diff options
Diffstat (limited to 'src')
485 files changed, 12435 insertions, 3416 deletions
@@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/aiff.c b/src/aiff.c index e2ca0dfe4..35b716eef 100644 --- a/src/aiff.c +++ b/src/aiff.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/aiff.h b/src/aiff.h index 52c0a73ec..a0ae2d41a 100644 --- a/src/aiff.h +++ b/src/aiff.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive/bz2_archive_plugin.c b/src/archive/bz2_archive_plugin.c index 2414eb519..303f22136 100644 --- a/src/archive/bz2_archive_plugin.c +++ b/src/archive/bz2_archive_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,6 +24,7 @@ #include "config.h" #include "archive/bz2_archive_plugin.h" #include "archive_api.h" +#include "input_internal.h" #include "input_plugin.h" #include "refcount.h" @@ -113,7 +114,11 @@ bz2_open(const char *pathname, GError **error_r) refcount_init(&context->ref); //open archive - context->istream = input_stream_open(pathname, error_r); + static GStaticMutex mutex = G_STATIC_MUTEX_INIT; + context->istream = input_stream_open(pathname, + g_static_mutex_get_mutex(&mutex), + NULL, + error_r); if (context->istream == NULL) { g_free(context); return NULL; @@ -168,12 +173,15 @@ bz2_close(struct archive_file *file) /* single archive handling */ static struct input_stream * -bz2_open_stream(struct archive_file *file, const char *path, GError **error_r) +bz2_open_stream(struct archive_file *file, const char *path, + GMutex *mutex, GCond *cond, + GError **error_r) { struct bz2_archive_file *context = (struct bz2_archive_file *) file; struct bz2_input_stream *bis = g_new(struct bz2_input_stream, 1); - input_stream_init(&bis->base, &bz2_inputplugin, path); + input_stream_init(&bis->base, &bz2_inputplugin, path, + mutex, cond); bis->archive = context; diff --git a/src/archive/bz2_archive_plugin.h b/src/archive/bz2_archive_plugin.h index 199049008..46c69a66c 100644 --- a/src/archive/bz2_archive_plugin.h +++ b/src/archive/bz2_archive_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive/iso9660_archive_plugin.c b/src/archive/iso9660_archive_plugin.c index 142fa10e0..bb6cb9588 100644 --- a/src/archive/iso9660_archive_plugin.c +++ b/src/archive/iso9660_archive_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,6 +24,7 @@ #include "config.h" #include "archive/iso9660_archive_plugin.h" #include "archive_api.h" +#include "input_internal.h" #include "input_plugin.h" #include "refcount.h" @@ -172,15 +173,17 @@ struct iso9660_input_stream { }; static struct input_stream * -iso9660_archive_open_stream(struct archive_file *file, - const char *pathname, GError **error_r) +iso9660_archive_open_stream(struct archive_file *file, const char *pathname, + GMutex *mutex, GCond *cond, + GError **error_r) { struct iso9660_archive_file *context = (struct iso9660_archive_file *)file; struct iso9660_input_stream *iis; iis = g_new(struct iso9660_input_stream, 1); - input_stream_init(&iis->base, &iso9660_input_plugin, pathname); + input_stream_init(&iis->base, &iso9660_input_plugin, pathname, + mutex, cond); iis->archive = context; iis->statbuf = iso9660_ifs_stat_translate(context->iso, pathname); diff --git a/src/archive/iso9660_archive_plugin.h b/src/archive/iso9660_archive_plugin.h index 2a3864cee..47dc6e474 100644 --- a/src/archive/iso9660_archive_plugin.h +++ b/src/archive/iso9660_archive_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive/zzip_archive_plugin.c b/src/archive/zzip_archive_plugin.c index 3c2b80318..ad96b5f89 100644 --- a/src/archive/zzip_archive_plugin.c +++ b/src/archive/zzip_archive_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -25,6 +25,7 @@ #include "archive/zzip_archive_plugin.h" #include "archive_api.h" #include "archive_api.h" +#include "input_internal.h" #include "input_plugin.h" #include "refcount.h" @@ -134,14 +135,17 @@ struct zzip_input_stream { static struct input_stream * zzip_archive_open_stream(struct archive_file *file, - const char *pathname, GError **error_r) + const char *pathname, + GMutex *mutex, GCond *cond, + GError **error_r) { struct zzip_archive *context = (struct zzip_archive *) file; struct zzip_input_stream *zis; ZZIP_STAT z_stat; zis = g_new(struct zzip_input_stream, 1); - input_stream_init(&zis->base, &zzip_input_plugin, pathname); + input_stream_init(&zis->base, &zzip_input_plugin, pathname, + mutex, cond); zis->archive = context; zis->file = zzip_file_open(context->dir, pathname, 0); diff --git a/src/archive/zzip_archive_plugin.h b/src/archive/zzip_archive_plugin.h index 6d5037eef..2b2c01e5a 100644 --- a/src/archive/zzip_archive_plugin.h +++ b/src/archive/zzip_archive_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive_api.c b/src/archive_api.c index b15810f1b..be3c35f7e 100644 --- a/src/archive_api.c +++ b/src/archive_api.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive_api.h b/src/archive_api.h index f08960c72..4e0f603f5 100644 --- a/src/archive_api.h +++ b/src/archive_api.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive_internal.h b/src/archive_internal.h index 03439e826..0d885e91c 100644 --- a/src/archive_internal.h +++ b/src/archive_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive_list.c b/src/archive_list.c index 2656726b5..24aa060c9 100644 --- a/src/archive_list.c +++ b/src/archive_list.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,7 +20,7 @@ #include "config.h" #include "archive_list.h" #include "archive_plugin.h" -#include "utils.h" +#include "string_util.h" #include "archive/bz2_archive_plugin.h" #include "archive/iso9660_archive_plugin.h" #include "archive/zzip_archive_plugin.h" diff --git a/src/archive_list.h b/src/archive_list.h index b65245ce9..24e4063bf 100644 --- a/src/archive_list.h +++ b/src/archive_list.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/archive_plugin.c b/src/archive_plugin.c index 60da4d283..cf23e6393 100644 --- a/src/archive_plugin.c +++ b/src/archive_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -81,12 +81,14 @@ archive_file_scan_next(struct archive_file *file) } struct input_stream * -archive_file_open_stream(struct archive_file *file, - const char *path, GError **error_r) +archive_file_open_stream(struct archive_file *file, const char *path, + GMutex *mutex, GCond *cond, + GError **error_r) { assert(file != NULL); assert(file->plugin != NULL); assert(file->plugin->open_stream != NULL); - return file->plugin->open_stream(file, path, error_r); + return file->plugin->open_stream(file, path, mutex, cond, + error_r); } diff --git a/src/archive_plugin.h b/src/archive_plugin.h index b08c93389..b7b92446d 100644 --- a/src/archive_plugin.h +++ b/src/archive_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -68,11 +68,12 @@ struct archive_plugin { * Opens an input_stream of a file within the archive. * * @param path the path within the archive - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors */ struct input_stream *(*open_stream)(struct archive_file *af, const char *path, + GMutex *mutex, GCond *cond, GError **error_r); /** @@ -101,7 +102,8 @@ char * archive_file_scan_next(struct archive_file *file); struct input_stream * -archive_file_open_stream(struct archive_file *file, - const char *path, GError **error_r); +archive_file_open_stream(struct archive_file *file, const char *path, + GMutex *mutex, GCond *cond, + GError **error_r); #endif diff --git a/src/audio.c b/src/audio.c index f9894cf3c..22879fc79 100644 --- a/src/audio.c +++ b/src/audio.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/audio.h b/src/audio.h index cb3ab7bbe..61835d4d7 100644 --- a/src/audio.h +++ b/src/audio.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/audio_check.c b/src/audio_check.c index 61d2c5833..a9aa2dd82 100644 --- a/src/audio_check.c +++ b/src/audio_check.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/audio_check.h b/src/audio_check.h index 4862e7f15..1d0bc1ded 100644 --- a/src/audio_check.h +++ b/src/audio_check.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/audio_format.c b/src/audio_format.c index 13403fbc1..799e0dd89 100644 --- a/src/audio_format.c +++ b/src/audio_format.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/audio_format.h b/src/audio_format.h index a4450ad71..1a54a092a 100644 --- a/src/audio_format.h +++ b/src/audio_format.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/audio_parser.c b/src/audio_parser.c index 139cf1c04..80bf9a5d7 100644 --- a/src/audio_parser.c +++ b/src/audio_parser.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/audio_parser.h b/src/audio_parser.h index 214ec5eb1..a963eb467 100644 --- a/src/audio_parser.h +++ b/src/audio_parser.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -38,7 +38,7 @@ struct audio_format; * @param dest the destination #audio_format struct * @param src the input string * @param mask if true, then "*" is allowed for any number of items - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors * @return true on success */ diff --git a/src/buffer.c b/src/buffer.c index bee871700..559f39a9a 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/buffer.h b/src/buffer.h index 75e5bc6e6..f860231e7 100644 --- a/src/buffer.h +++ b/src/buffer.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/check.h b/src/check.h index 56061621f..0642a4b91 100644 --- a/src/check.h +++ b/src/check.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/chunk.c b/src/chunk.c index 79597506d..1eb96f4b9 100644 --- a/src/chunk.c +++ b/src/chunk.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/chunk.h b/src/chunk.h index 02e7b3650..a06a203eb 100644 --- a/src/chunk.h +++ b/src/chunk.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client.c b/src/client.c index 9668c9249..3fa2c9be4 100644 --- a/src/client.c +++ b/src/client.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client.h b/src/client.h index d46747b4f..5647e5eae 100644 --- a/src/client.h +++ b/src/client.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -27,11 +27,13 @@ struct client; struct sockaddr; +struct player_control; void client_manager_init(void); void client_manager_deinit(void); -void client_new(int fd, const struct sockaddr *sa, size_t sa_length, int uid); +void client_new(struct player_control *player_control, + int fd, const struct sockaddr *sa, size_t sa_length, int uid); bool client_is_expired(const struct client *client); @@ -60,17 +62,4 @@ void client_vprintf(struct client *client, const char *fmt, va_list args); */ G_GNUC_PRINTF(2, 3) void client_printf(struct client *client, const char *fmt, ...); -/** - * Adds the specified idle flags to all clients and immediately sends - * notifications to all waiting clients. - */ -void client_manager_idle_add(unsigned flags); - -/** - * Checks whether the client has pending idle flags. If yes, they are - * sent immediately and "true" is returned". If no, it puts the - * client into waiting mode and returns false. - */ -bool client_idle_wait(struct client *client, unsigned flags); - #endif diff --git a/src/client_event.c b/src/client_event.c index 93f5a9df7..4f54ae0a7 100644 --- a/src/client_event.c +++ b/src/client_event.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client_expire.c b/src/client_expire.c index a5b0be047..1ca32ebcc 100644 --- a/src/client_expire.c +++ b/src/client_expire.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client_global.c b/src/client_global.c index fc5adedba..adf3b2f9e 100644 --- a/src/client_global.c +++ b/src/client_global.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client_idle.c b/src/client_idle.c index 10be4d430..930911d6e 100644 --- a/src/client_idle.c +++ b/src/client_idle.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "client_idle.h" #include "client_internal.h" #include "idle.h" @@ -50,12 +51,9 @@ client_idle_notify(struct client *client) g_timer_start(client->last_activity); } -static void -client_idle_callback(gpointer data, gpointer user_data) +void +client_idle_add(struct client *client, unsigned flags) { - struct client *client = data; - unsigned flags = GPOINTER_TO_UINT(user_data); - if (client_is_expired(client)) return; @@ -67,6 +65,15 @@ client_idle_callback(gpointer data, gpointer user_data) } } +static void +client_idle_callback(gpointer data, gpointer user_data) +{ + struct client *client = data; + unsigned flags = GPOINTER_TO_UINT(user_data); + + client_idle_add(client, flags); +} + void client_manager_idle_add(unsigned flags) { assert(flags != 0); diff --git a/src/client_idle.h b/src/client_idle.h new file mode 100644 index 000000000..c56fd014c --- /dev/null +++ b/src/client_idle.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_CLIENT_IDLE_H +#define MPD_CLIENT_IDLE_H + +#include <stdbool.h> + +struct client; + +void +client_idle_add(struct client *client, unsigned flags); + +/** + * Adds the specified idle flags to all clients and immediately sends + * notifications to all waiting clients. + */ +void +client_manager_idle_add(unsigned flags); + +/** + * Checks whether the client has pending idle flags. If yes, they are + * sent immediately and "true" is returned". If no, it puts the + * client into waiting mode and returns false. + */ +bool +client_idle_wait(struct client *client, unsigned flags); + +#endif diff --git a/src/client_internal.h b/src/client_internal.h index 2b1b92433..ba97e4b8f 100644 --- a/src/client_internal.h +++ b/src/client_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,17 +21,25 @@ #define MPD_CLIENT_INTERNAL_H #include "client.h" +#include "client_message.h" #include "command.h" #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "client" +enum { + CLIENT_MAX_SUBSCRIPTIONS = 16, + CLIENT_MAX_MESSAGES = 64, +}; + struct deferred_buffer { size_t size; char data[sizeof(long)]; }; struct client { + struct player_control *player_control; + GIOChannel *channel; guint source_id; @@ -67,6 +75,28 @@ struct client { /** idle flags that the client wants to receive */ unsigned idle_subscriptions; + + /** + * A list of channel names this client is subscribed to. + */ + GSList *subscriptions; + + /** + * The number of subscriptions in #subscriptions. Used to + * limit the number of subscriptions. + */ + unsigned num_subscriptions; + + /** + * A list of messages this client has received in reverse + * order (latest first). + */ + GSList *messages; + + /** + * The number of messages in #messages. + */ + unsigned num_messages; }; extern unsigned int client_max_connections; diff --git a/src/client_list.c b/src/client_list.c index 5332ed65f..2c7f37aff 100644 --- a/src/client_list.c +++ b/src/client_list.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client_message.c b/src/client_message.c new file mode 100644 index 000000000..b681b4e7f --- /dev/null +++ b/src/client_message.c @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "client_message.h" + +#include <assert.h> +#include <glib.h> + +G_GNUC_PURE +static bool +valid_channel_char(const char ch) +{ + return g_ascii_isalnum(ch) || + ch == '_' || ch == '-' || ch == '.' || ch == ':'; +} + +bool +client_message_valid_channel_name(const char *name) +{ + do { + if (!valid_channel_char(*name)) + return false; + } while (*++name != 0); + + return true; +} + +void +client_message_init_null(struct client_message *msg) +{ + assert(msg != NULL); + + msg->channel = NULL; + msg->message = NULL; +} + +void +client_message_init(struct client_message *msg, + const char *channel, const char *message) +{ + assert(msg != NULL); + + msg->channel = g_strdup(channel); + msg->message = g_strdup(message); +} + +void +client_message_copy(struct client_message *dest, + const struct client_message *src) +{ + assert(dest != NULL); + assert(src != NULL); + assert(client_message_defined(src)); + + client_message_init(dest, src->channel, src->message); +} + +struct client_message * +client_message_dup(const struct client_message *src) +{ + struct client_message *dest = g_slice_new(struct client_message); + client_message_copy(dest, src); + return dest; +} + +void +client_message_deinit(struct client_message *msg) +{ + assert(msg != NULL); + + g_free(msg->channel); + g_free(msg->message); +} + +void +client_message_free(struct client_message *msg) +{ + client_message_deinit(msg); + g_slice_free(struct client_message, msg); +} diff --git a/src/client_message.h b/src/client_message.h new file mode 100644 index 000000000..5c7e86c15 --- /dev/null +++ b/src/client_message.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_CLIENT_MESSAGE_H +#define MPD_CLIENT_MESSAGE_H + +#include <assert.h> +#include <stdbool.h> +#include <stddef.h> +#include <glib.h> + +/** + * A client-to-client message. + */ +struct client_message { + char *channel; + + char *message; +}; + +G_GNUC_PURE +bool +client_message_valid_channel_name(const char *name); + +G_GNUC_PURE +static inline bool +client_message_defined(const struct client_message *msg) +{ + assert(msg != NULL); + assert((msg->channel == NULL) == (msg->message == NULL)); + + return msg->channel != NULL; +} + +void +client_message_init_null(struct client_message *msg); + +void +client_message_init(struct client_message *msg, + const char *channel, const char *message); + +void +client_message_copy(struct client_message *dest, + const struct client_message *src); + +G_GNUC_MALLOC G_GNUC_PURE +struct client_message * +client_message_dup(const struct client_message *src); + +void +client_message_deinit(struct client_message *msg); + +void +client_message_free(struct client_message *msg); + +#endif diff --git a/src/client_new.c b/src/client_new.c index 781a36524..5b2dfde65 100644 --- a/src/client_new.c +++ b/src/client_new.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -41,12 +41,15 @@ static const char GREETING[] = "OK MPD " PROTOCOL_VERSION "\n"; -void client_new(int fd, const struct sockaddr *sa, size_t sa_length, int uid) +void +client_new(struct player_control *player_control, + int fd, const struct sockaddr *sa, size_t sa_length, int uid) { static unsigned int next_client_num; struct client *client; char *remote; + assert(player_control != NULL); assert(fd >= 0); #ifdef HAVE_LIBWRAP @@ -81,6 +84,7 @@ void client_new(int fd, const struct sockaddr *sa, size_t sa_length, int uid) } client = g_new0(struct client, 1); + client->player_control = player_control; #ifndef G_OS_WIN32 client->channel = g_io_channel_unix_new(fd); @@ -117,6 +121,10 @@ void client_new(int fd, const struct sockaddr *sa, size_t sa_length, int uid) client->send_buf_used = 0; + client->subscriptions = NULL; + client->messages = NULL; + client->num_messages = 0; + (void)send(fd, GREETING, sizeof(GREETING) - 1, 0); client_list_add(client); diff --git a/src/client_process.c b/src/client_process.c index aeb75bb57..57a8a7824 100644 --- a/src/client_process.c +++ b/src/client_process.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client_read.c b/src/client_read.c index 7a6bd3d5e..26ade264e 100644 --- a/src/client_read.c +++ b/src/client_read.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/client_subscribe.c b/src/client_subscribe.c new file mode 100644 index 000000000..c65a7ed31 --- /dev/null +++ b/src/client_subscribe.c @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "client_subscribe.h" +#include "client_internal.h" +#include "client_idle.h" +#include "idle.h" + +#include <string.h> + +G_GNUC_PURE +static GSList * +client_find_subscription(const struct client *client, const char *channel) +{ + for (GSList *i = client->subscriptions; i != NULL; i = g_slist_next(i)) + if (strcmp((const char *)i->data, channel) == 0) + return i; + + return NULL; +} + +enum client_subscribe_result +client_subscribe(struct client *client, const char *channel) +{ + assert(client != NULL); + assert(channel != NULL); + + if (!client_message_valid_channel_name(channel)) + return CLIENT_SUBSCRIBE_INVALID; + + if (client_find_subscription(client, channel) != NULL) + return CLIENT_SUBSCRIBE_ALREADY; + + if (client->num_subscriptions >= CLIENT_MAX_SUBSCRIPTIONS) + return CLIENT_SUBSCRIBE_FULL; + + client->subscriptions = g_slist_prepend(client->subscriptions, + g_strdup(channel)); + ++client->num_subscriptions; + + idle_add(IDLE_SUBSCRIPTION); + + return CLIENT_SUBSCRIBE_OK; +} + +bool +client_unsubscribe(struct client *client, const char *channel) +{ + GSList *i = client_find_subscription(client, channel); + if (i == NULL) + return false; + + assert(client->num_subscriptions > 0); + + client->subscriptions = g_slist_remove(client->subscriptions, i->data); + --client->num_subscriptions; + + idle_add(IDLE_SUBSCRIPTION); + + assert((client->num_subscriptions == 0) == + (client->subscriptions == NULL)); + + return true; +} + +void +client_unsubscribe_all(struct client *client) +{ + for (GSList *i = client->subscriptions; i != NULL; i = g_slist_next(i)) + g_free(i->data); + + g_slist_free(client->subscriptions); + client->subscriptions = NULL; + client->num_subscriptions = 0; +} + +bool +client_push_message(struct client *client, const struct client_message *msg) +{ + assert(client != NULL); + assert(msg != NULL); + assert(client_message_defined(msg)); + + if (client->num_messages >= CLIENT_MAX_MESSAGES || + client_find_subscription(client, msg->channel) == NULL) + return false; + + if (client->messages == NULL) + client_idle_add(client, IDLE_MESSAGE); + + client->messages = g_slist_prepend(client->messages, + client_message_dup(msg)); + ++client->num_messages; + + return true; +} + +GSList * +client_read_messages(struct client *client) +{ + GSList *messages = g_slist_reverse(client->messages); + + client->messages = NULL; + client->num_messages = 0; + + return messages; +} diff --git a/src/client_subscribe.h b/src/client_subscribe.h new file mode 100644 index 000000000..09f864417 --- /dev/null +++ b/src/client_subscribe.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_CLIENT_SUBSCRIBE_H +#define MPD_CLIENT_SUBSCRIBE_H + +#include <stdbool.h> +#include <glib.h> + +struct client; +struct client_message; + +enum client_subscribe_result { + /** success */ + CLIENT_SUBSCRIBE_OK, + + /** invalid channel name */ + CLIENT_SUBSCRIBE_INVALID, + + /** already subscribed to this channel */ + CLIENT_SUBSCRIBE_ALREADY, + + /** too many subscriptions */ + CLIENT_SUBSCRIBE_FULL, +}; + +enum client_subscribe_result +client_subscribe(struct client *client, const char *channel); + +bool +client_unsubscribe(struct client *client, const char *channel); + +void +client_unsubscribe_all(struct client *client); + +bool +client_push_message(struct client *client, const struct client_message *msg); + +G_GNUC_MALLOC +GSList * +client_read_messages(struct client *client); + +#endif diff --git a/src/client_write.c b/src/client_write.c index 543cdbb6c..78cfca8a1 100644 --- a/src/client_write.c +++ b/src/client_write.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/cmdline.c b/src/cmdline.c index 2c1db890b..45e361e71 100644 --- a/src/cmdline.c +++ b/src/cmdline.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -79,7 +79,7 @@ static void version(void) puts(PACKAGE " (MPD: Music Player Daemon) " VERSION " \n" "\n" "Copyright (C) 2003-2007 Warren Dukes <warren.dukes@gmail.com>\n" - "Copyright (C) 2008-2010 Max Kellermann <max@duempel.org>\n" + "Copyright (C) 2008-2011 Max Kellermann <max@duempel.org>\n" "This is free software; see the source for copying conditions. There is NO\n" "warranty; not even MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n" "\n" diff --git a/src/cmdline.h b/src/cmdline.h index b7af63c5a..68f625a6c 100644 --- a/src/cmdline.h +++ b/src/cmdline.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/command.c b/src/command.c index 64f161805..eb2b9ae4f 100644 --- a/src/command.c +++ b/src/command.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,12 +24,12 @@ #include "playlist_print.h" #include "playlist_save.h" #include "playlist_queue.h" +#include "playlist_error.h" #include "queue_print.h" #include "ls.h" #include "uri.h" #include "decoder_print.h" #include "directory.h" -#include "directory_print.h" #include "database.h" #include "update.h" #include "volume.h" @@ -42,8 +42,14 @@ #include "output_print.h" #include "locate.h" #include "dbUtils.h" +#include "db_error.h" +#include "db_print.h" +#include "db_selection.h" #include "tag.h" #include "client.h" +#include "client_idle.h" +#include "client_internal.h" +#include "client_subscribe.h" #include "tag_print.h" #include "path.h" #include "replay_gain_config.h" @@ -372,6 +378,46 @@ print_playlist_result(struct client *client, return COMMAND_RETURN_ERROR; } +/** + * Send the GError to the client and free the GError. + */ +static enum command_return +print_error(struct client *client, GError *error) +{ + assert(client != NULL); + assert(error != NULL); + + g_warning("%s", error->message); + + if (error->domain == playlist_quark()) { + enum playlist_result result = error->code; + g_error_free(error); + return print_playlist_result(client, result); + } else if (error->domain == db_quark()) { + switch ((enum db_error)error->code) { + case DB_DISABLED: + command_error(client, ACK_ERROR_NO_EXIST, "%s", + error->message); + g_error_free(error); + return COMMAND_RETURN_ERROR; + + case DB_NOT_FOUND: + g_error_free(error); + command_error(client, ACK_ERROR_NO_EXIST, "Not found"); + return COMMAND_RETURN_ERROR; + } + } else if (error->domain == g_file_error_quark()) { + command_error(client, ACK_ERROR_SYSTEM, "%s", + g_strerror(error->code)); + g_error_free(error); + return COMMAND_RETURN_ERROR; + } + + g_error_free(error); + command_error(client, ACK_ERROR_UNKNOWN, "error"); + return COMMAND_RETURN_ERROR; +} + static void print_spl_list(struct client *client, GPtrArray *list) { @@ -434,7 +480,7 @@ handle_play(struct client *client, int argc, char *argv[]) if (argc == 2 && !check_int(client, &song, argv[1], need_positive)) return COMMAND_RETURN_ERROR; - result = playlist_play(&g_playlist, song); + result = playlist_play(&g_playlist, client->player_control, song); return print_playlist_result(client, result); } @@ -447,7 +493,7 @@ handle_playid(struct client *client, int argc, char *argv[]) if (argc == 2 && !check_int(client, &id, argv[1], need_positive)) return COMMAND_RETURN_ERROR; - result = playlist_play_id(&g_playlist, id); + result = playlist_play_id(&g_playlist, client->player_control, id); return print_playlist_result(client, result); } @@ -455,7 +501,7 @@ static enum command_return handle_stop(G_GNUC_UNUSED struct client *client, G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) { - playlist_stop(&g_playlist); + playlist_stop(&g_playlist, client->player_control); return COMMAND_RETURN_OK; } @@ -476,9 +522,9 @@ handle_pause(struct client *client, if (!check_bool(client, &pause_flag, argv[1])) return COMMAND_RETURN_ERROR; - pc_set_pause(pause_flag); + pc_set_pause(client->player_control, pause_flag); } else - pc_pause(); + pc_pause(client->player_control); return COMMAND_RETURN_OK; } @@ -493,7 +539,7 @@ handle_status(struct client *client, char *error; int song; - pc_get_status(&player_status); + pc_get_status(client->player_control, &player_status); switch (player_status.state) { case PLAYER_STATE_STOP: @@ -526,9 +572,9 @@ handle_status(struct client *client, playlist_get_consume(&g_playlist), playlist_get_version(&g_playlist), playlist_get_length(&g_playlist), - (int)(pc_get_cross_fade() + 0.5), - pc_get_mixramp_db(), - pc_get_mixramp_delay(), + (int)(pc_get_cross_fade(client->player_control) + 0.5), + pc_get_mixramp_db(client->player_control), + pc_get_mixramp_delay(client->player_control), state); song = playlist_get_current_song(&g_playlist); @@ -561,7 +607,7 @@ handle_status(struct client *client, updateJobId); } - error = pc_get_error_message(); + error = pc_get_error_message(client->player_control); if (error != NULL) { client_printf(client, COMMAND_STATUS_ERROR ": %s\n", @@ -605,6 +651,7 @@ handle_add(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) result = PLAYLIST_RESULT_DENIED; #else result = playlist_append_file(&g_playlist, + client->player_control, uri + 7, client_get_uid(client), NULL); #endif @@ -618,18 +665,16 @@ handle_add(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - result = playlist_append_uri(&g_playlist, uri, NULL); + result = playlist_append_uri(&g_playlist, + client->player_control, + uri, NULL); return print_playlist_result(client, result); } - result = addAllIn(uri); - if (result == (enum playlist_result)-1) { - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); - return COMMAND_RETURN_ERROR; - } - - return print_playlist_result(client, result); + GError *error = NULL; + return addAllIn(client->player_control, uri, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -643,7 +688,9 @@ handle_addid(struct client *client, int argc, char *argv[]) #ifdef WIN32 result = PLAYLIST_RESULT_DENIED; #else - result = playlist_append_file(&g_playlist, uri + 7, + result = playlist_append_file(&g_playlist, + client->player_control, + uri + 7, client_get_uid(client), &added_id); #endif @@ -654,7 +701,9 @@ handle_addid(struct client *client, int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - result = playlist_append_uri(&g_playlist, uri, &added_id); + result = playlist_append_uri(&g_playlist, + client->player_control, + uri, &added_id); } if (result != PLAYLIST_RESULT_SUCCESS) @@ -664,11 +713,13 @@ handle_addid(struct client *client, int argc, char *argv[]) int to; if (!check_int(client, &to, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = playlist_move_id(&g_playlist, added_id, to); + result = playlist_move_id(&g_playlist, client->player_control, + added_id, to); if (result != PLAYLIST_RESULT_SUCCESS) { enum command_return ret = print_playlist_result(client, result); - playlist_delete_id(&g_playlist, added_id); + playlist_delete_id(&g_playlist, client->player_control, + added_id); return ret; } } @@ -686,7 +737,8 @@ handle_delete(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (!check_range(client, &start, &end, argv[1], need_range)) return COMMAND_RETURN_ERROR; - result = playlist_delete_range(&g_playlist, start, end); + result = playlist_delete_range(&g_playlist, client->player_control, + start, end); return print_playlist_result(client, result); } @@ -699,7 +751,7 @@ handle_deleteid(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (!check_int(client, &id, argv[1], need_positive)) return COMMAND_RETURN_ERROR; - result = playlist_delete_id(&g_playlist, id); + result = playlist_delete_id(&g_playlist, client->player_control, id); return print_playlist_result(client, result); } @@ -720,7 +772,7 @@ handle_shuffle(G_GNUC_UNUSED struct client *client, argv[1], need_range)) return COMMAND_RETURN_ERROR; - playlist_shuffle(&g_playlist, start, end); + playlist_shuffle(&g_playlist, client->player_control, start, end); return COMMAND_RETURN_OK; } @@ -728,7 +780,7 @@ static enum command_return handle_clear(G_GNUC_UNUSED struct client *client, G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) { - playlist_clear(&g_playlist); + playlist_clear(&g_playlist, client->player_control); return COMMAND_RETURN_OK; } @@ -747,12 +799,16 @@ handle_load(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { enum playlist_result result; - result = playlist_open_into_queue(argv[1], &g_playlist); + result = playlist_open_into_queue(argv[1], &g_playlist, + client->player_control, true); if (result != PLAYLIST_RESULT_NO_SUCH_LIST) return print_playlist_result(client, result); - result = playlist_load_spl(&g_playlist, argv[1]); - return print_playlist_result(client, result); + GError *error = NULL; + return playlist_load_spl(&g_playlist, client->player_control, + argv[1], &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -761,15 +817,10 @@ handle_listplaylist(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (playlist_file_print(client, argv[1], false)) return COMMAND_RETURN_OK; - bool ret; - - ret = spl_print(client, argv[1], false); - if (!ret) { - command_error(client, ACK_ERROR_NO_EXIST, "No such playlist"); - return COMMAND_RETURN_ERROR; - } - - return COMMAND_RETURN_OK; + GError *error = NULL; + return spl_print(client, argv[1], false, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -779,22 +830,16 @@ handle_listplaylistinfo(struct client *client, if (playlist_file_print(client, argv[1], true)) return COMMAND_RETURN_OK; - bool ret; - - ret = spl_print(client, argv[1], true); - if (!ret) { - command_error(client, ACK_ERROR_NO_EXIST, "No such playlist"); - return COMMAND_RETURN_ERROR; - } - - return COMMAND_RETURN_OK; + GError *error = NULL; + return spl_print(client, argv[1], true, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return handle_lsinfo(struct client *client, int argc, char *argv[]) { const char *uri; - const struct directory *directory; if (argc == 2) uri = argv[1]; @@ -802,17 +847,15 @@ handle_lsinfo(struct client *client, int argc, char *argv[]) /* default is root directory */ uri = ""; - directory = db_get_directory(uri); - if (directory == NULL) { - command_error(client, ACK_ERROR_NO_EXIST, - "directory not found"); - return COMMAND_RETURN_ERROR; - } + struct db_selection selection; + db_selection_init(&selection, uri, false); - directory_print(client, directory); + GError *error = NULL; + if (!db_selection_print(client, &selection, true, &error)) + return print_error(client, error); if (isRootDirectory(uri)) { - GPtrArray *list = spl_list(); + GPtrArray *list = spl_list(NULL); if (list != NULL) { print_spl_list(client, list); spl_list_free(list); @@ -825,19 +868,19 @@ handle_lsinfo(struct client *client, int argc, char *argv[]) static enum command_return handle_rm(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { - enum playlist_result result; - - result = spl_delete(argv[1]); - return print_playlist_result(client, result); + GError *error = NULL; + return spl_delete(argv[1], &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return handle_rename(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { - enum playlist_result result; - - result = spl_rename(argv[1], argv[2]); - return print_playlist_result(client, result); + GError *error = NULL; + return spl_rename(argv[1], argv[2], &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -905,7 +948,6 @@ handle_playlistid(struct client *client, int argc, char *argv[]) static enum command_return handle_find(struct client *client, int argc, char *argv[]) { - int ret; struct locate_item_list *list = locate_item_list_parse(argv + 1, argc - 1); @@ -917,10 +959,10 @@ handle_find(struct client *client, int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - ret = findSongsIn(client, NULL, list); - if (ret == -1) - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); + GError *error = NULL; + enum command_return ret = findSongsIn(client, "", list, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); locate_item_list_free(list); @@ -930,7 +972,6 @@ handle_find(struct client *client, int argc, char *argv[]) static enum command_return handle_findadd(struct client *client, int argc, char *argv[]) { - int ret; struct locate_item_list *list = locate_item_list_parse(argv + 1, argc - 1); if (list == NULL || list->length == 0) { @@ -941,10 +982,11 @@ handle_findadd(struct client *client, int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - ret = findAddIn(client, NULL, list); - if (ret == -1) - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); + GError *error = NULL; + enum command_return ret = + findAddIn(client->player_control, "", list, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); locate_item_list_free(list); @@ -954,7 +996,6 @@ handle_findadd(struct client *client, int argc, char *argv[]) static enum command_return handle_search(struct client *client, int argc, char *argv[]) { - int ret; struct locate_item_list *list = locate_item_list_parse(argv + 1, argc - 1); @@ -966,10 +1007,10 @@ handle_search(struct client *client, int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - ret = searchForSongsIn(client, NULL, list); - if (ret == -1) - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); + GError *error = NULL; + enum command_return ret = searchForSongsIn(client, "", list, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); locate_item_list_free(list); @@ -979,7 +1020,6 @@ handle_search(struct client *client, int argc, char *argv[]) static enum command_return handle_count(struct client *client, int argc, char *argv[]) { - int ret; struct locate_item_list *list = locate_item_list_parse(argv + 1, argc - 1); @@ -991,10 +1031,11 @@ handle_count(struct client *client, int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - ret = searchStatsForSongsIn(client, NULL, list); - if (ret == -1) - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); + GError *error = NULL; + enum command_return ret = + searchStatsForSongsIn(client, "", list, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); locate_item_list_free(list); @@ -1048,13 +1089,14 @@ handle_playlistdelete(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { char *playlist = argv[1]; int from; - enum playlist_result result; if (!check_int(client, &from, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = spl_remove_index(playlist, from); - return print_playlist_result(client, result); + GError *error = NULL; + return spl_remove_index(playlist, from, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -1062,15 +1104,16 @@ handle_playlistmove(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { char *playlist = argv[1]; int from, to; - enum playlist_result result; if (!check_int(client, &from, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; if (!check_int(client, &to, argv[3], check_integer, argv[3])) return COMMAND_RETURN_ERROR; - result = spl_move_index(playlist, from, to); - return print_playlist_result(client, result); + GError *error = NULL; + return spl_move_index(playlist, from, to, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -1141,7 +1184,7 @@ handle_next(G_GNUC_UNUSED struct client *client, int single = g_playlist.queue.single; g_playlist.queue.single = false; - playlist_next(&g_playlist); + playlist_next(&g_playlist, client->player_control); g_playlist.queue.single = single; return COMMAND_RETURN_OK; @@ -1151,25 +1194,84 @@ static enum command_return handle_previous(G_GNUC_UNUSED struct client *client, G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) { - playlist_previous(&g_playlist); + playlist_previous(&g_playlist, client->player_control); + return COMMAND_RETURN_OK; +} + +static enum command_return +handle_prio(struct client *client, int argc, char *argv[]) +{ + unsigned priority; + + if (!check_unsigned(client, &priority, argv[1])) + return COMMAND_RETURN_ERROR; + + if (priority > 0xff) { + command_error(client, ACK_ERROR_ARG, + "Priority out of range: %s", argv[1]); + return COMMAND_RETURN_ERROR; + } + + for (int i = 2; i < argc; ++i) { + unsigned start_position, end_position; + if (!check_range(client, &start_position, &end_position, + argv[i], need_range)) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = + playlist_set_priority(&g_playlist, + client->player_control, + start_position, end_position, + priority); + if (result != PLAYLIST_RESULT_SUCCESS) + return print_playlist_result(client, result); + } + + return COMMAND_RETURN_OK; +} + +static enum command_return +handle_prioid(struct client *client, int argc, char *argv[]) +{ + unsigned priority; + + if (!check_unsigned(client, &priority, argv[1])) + return COMMAND_RETURN_ERROR; + + if (priority > 0xff) { + command_error(client, ACK_ERROR_ARG, + "Priority out of range: %s", argv[1]); + return COMMAND_RETURN_ERROR; + } + + for (int i = 2; i < argc; ++i) { + unsigned song_id; + if (!check_unsigned(client, &song_id, argv[i])) + return COMMAND_RETURN_ERROR; + + enum playlist_result result = + playlist_set_priority_id(&g_playlist, + client->player_control, + song_id, priority); + if (result != PLAYLIST_RESULT_SUCCESS) + return print_playlist_result(client, result); + } + return COMMAND_RETURN_OK; } static enum command_return handle_listall(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { - char *directory = NULL; - int ret; + const char *directory = ""; if (argc == 2) directory = argv[1]; - ret = printAllIn(client, directory); - if (ret == -1) - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); - - return ret; + GError *error = NULL; + return printAllIn(client, directory, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -1210,7 +1312,7 @@ handle_repeat(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - playlist_set_repeat(&g_playlist, status); + playlist_set_repeat(&g_playlist, client->player_control, status); return COMMAND_RETURN_OK; } @@ -1228,7 +1330,7 @@ handle_single(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - playlist_set_single(&g_playlist, status); + playlist_set_single(&g_playlist, client->player_control, status); return COMMAND_RETURN_OK; } @@ -1264,7 +1366,7 @@ handle_random(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - playlist_set_random(&g_playlist, status); + playlist_set_random(&g_playlist, client->player_control, status); return COMMAND_RETURN_OK; } @@ -1279,7 +1381,7 @@ static enum command_return handle_clearerror(G_GNUC_UNUSED struct client *client, G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) { - pc_clear_error(); + pc_clear_error(client->player_control); return COMMAND_RETURN_OK; } @@ -1288,7 +1390,6 @@ handle_list(struct client *client, int argc, char *argv[]) { struct locate_item_list *conditionals; int tagType = locate_parse_type(argv[1]); - int ret; if (tagType < 0) { command_error(client, ACK_ERROR_ARG, "\"%s\" is not known", argv[1]); @@ -1325,14 +1426,14 @@ handle_list(struct client *client, int argc, char *argv[]) } } - ret = listAllUniqueTags(client, tagType, conditionals); + GError *error = NULL; + enum command_return ret = + listAllUniqueTags(client, tagType, conditionals, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); locate_item_list_free(conditionals); - if (ret == -1) - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); - return ret; } @@ -1348,7 +1449,8 @@ handle_move(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; if (!check_int(client, &to, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = playlist_move_range(&g_playlist, start, end, to); + result = playlist_move_range(&g_playlist, client->player_control, + start, end, to); return print_playlist_result(client, result); } @@ -1362,7 +1464,8 @@ handle_moveid(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; if (!check_int(client, &to, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = playlist_move_id(&g_playlist, id, to); + result = playlist_move_id(&g_playlist, client->player_control, + id, to); return print_playlist_result(client, result); } @@ -1376,7 +1479,8 @@ handle_swap(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; if (!check_int(client, &song2, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = playlist_swap_songs(&g_playlist, song1, song2); + result = playlist_swap_songs(&g_playlist, client->player_control, + song1, song2); return print_playlist_result(client, result); } @@ -1390,7 +1494,8 @@ handle_swapid(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; if (!check_int(client, &id2, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = playlist_swap_songs_id(&g_playlist, id1, id2); + result = playlist_swap_songs_id(&g_playlist, client->player_control, + id1, id2); return print_playlist_result(client, result); } @@ -1405,7 +1510,8 @@ handle_seek(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (!check_int(client, &seek_time, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = playlist_seek_song(&g_playlist, song, seek_time); + result = playlist_seek_song(&g_playlist, client->player_control, + song, seek_time); return print_playlist_result(client, result); } @@ -1420,25 +1526,23 @@ handle_seekid(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (!check_int(client, &seek_time, argv[2], check_integer, argv[2])) return COMMAND_RETURN_ERROR; - result = playlist_seek_song_id(&g_playlist, id, seek_time); + result = playlist_seek_song_id(&g_playlist, client->player_control, + id, seek_time); return print_playlist_result(client, result); } static enum command_return handle_listallinfo(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { - char *directory = NULL; - int ret; + const char *directory = ""; if (argc == 2) directory = argv[1]; - ret = printInfoForAllIn(client, directory); - if (ret == -1) - command_error(client, ACK_ERROR_NO_EXIST, - "directory or file not found"); - - return ret; + GError *error = NULL; + return printInfoForAllIn(client, directory, &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -1470,7 +1574,7 @@ handle_crossfade(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (!check_unsigned(client, &xfade_time, argv[1])) return COMMAND_RETURN_ERROR; - pc_set_cross_fade(xfade_time); + pc_set_cross_fade(client->player_control, xfade_time); return COMMAND_RETURN_OK; } @@ -1482,7 +1586,7 @@ handle_mixrampdb(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (!check_float(client, &db, argv[1])) return COMMAND_RETURN_ERROR; - pc_set_mixramp_db(db); + pc_set_mixramp_db(client->player_control, db); return COMMAND_RETURN_OK; } @@ -1494,7 +1598,7 @@ handle_mixrampdelay(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) if (!check_float(client, &delay_secs, argv[1])) return COMMAND_RETURN_ERROR; - pc_set_mixramp_delay(delay_secs); + pc_set_mixramp_delay(client->player_control, delay_secs); return COMMAND_RETURN_OK; } @@ -1558,10 +1662,10 @@ handle_not_commands(struct client *client, static enum command_return handle_playlistclear(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { - enum playlist_result result; - - result = spl_clear(argv[1]); - return print_playlist_result(client, result); + GError *error = NULL; + return spl_clear(argv[1], &error) + ? COMMAND_RETURN_OK + : print_error(client, error); } static enum command_return @@ -1569,8 +1673,9 @@ handle_playlistadd(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) { char *playlist = argv[1]; char *uri = argv[2]; - enum playlist_result result; + bool success; + GError *error = NULL; if (uri_has_scheme(uri)) { if (!uri_supported_scheme(uri)) { command_error(client, ACK_ERROR_NO_EXIST, @@ -1578,29 +1683,27 @@ handle_playlistadd(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) return COMMAND_RETURN_ERROR; } - result = spl_append_uri(uri, playlist); + success = spl_append_uri(argv[1], playlist, &error); } else - result = addAllInToStoredPlaylist(uri, playlist); + success = addAllInToStoredPlaylist(uri, playlist, &error); - if (result == (enum playlist_result)-1) { + if (!success && error == NULL) { command_error(client, ACK_ERROR_NO_EXIST, "directory or file not found"); return COMMAND_RETURN_ERROR; } - return print_playlist_result(client, result); + return success ? COMMAND_RETURN_OK : print_error(client, error); } static enum command_return handle_listplaylists(struct client *client, G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) { - GPtrArray *list = spl_list(); - if (list == NULL) { - command_error(client, ACK_ERROR_SYSTEM, - "failed to get list of stored playlists"); - return COMMAND_RETURN_ERROR; - } + GError *error = NULL; + GPtrArray *list = spl_list(&error); + if (list == NULL) + return print_error(client, error); print_spl_list(client, list); spl_list_free(list); @@ -1817,6 +1920,172 @@ handle_sticker(struct client *client, int argc, char *argv[]) } #endif +static enum command_return +handle_subscribe(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + assert(argc == 2); + + switch (client_subscribe(client, argv[1])) { + case CLIENT_SUBSCRIBE_OK: + return COMMAND_RETURN_OK; + + case CLIENT_SUBSCRIBE_INVALID: + command_error(client, ACK_ERROR_ARG, + "invalid channel name"); + return COMMAND_RETURN_ERROR; + + case CLIENT_SUBSCRIBE_ALREADY: + command_error(client, ACK_ERROR_EXIST, + "already subscribed to this channel"); + return COMMAND_RETURN_ERROR; + + case CLIENT_SUBSCRIBE_FULL: + command_error(client, ACK_ERROR_EXIST, + "subscription list is full"); + return COMMAND_RETURN_ERROR; + } + + /* unreachable */ + return COMMAND_RETURN_OK; +} + +static enum command_return +handle_unsubscribe(struct client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + assert(argc == 2); + + if (client_unsubscribe(client, argv[1])) + return COMMAND_RETURN_OK; + else { + command_error(client, ACK_ERROR_NO_EXIST, + "not subscribed to this channel"); + return COMMAND_RETURN_ERROR; + } +} + +struct channels_context { + GStringChunk *chunk; + + GHashTable *channels; +}; + +static void +collect_channels(gpointer data, gpointer user_data) +{ + struct channels_context *context = user_data; + const struct client *client = data; + + for (GSList *i = client->subscriptions; i != NULL; + i = g_slist_next(i)) { + const char *channel = i->data; + + if (g_hash_table_lookup(context->channels, channel) == NULL) { + char *channel2 = g_string_chunk_insert(context->chunk, + channel); + g_hash_table_insert(context->channels, channel2, + context); + } + } +} + +static void +print_channel(gpointer key, G_GNUC_UNUSED gpointer value, gpointer user_data) +{ + struct client *client = user_data; + const char *channel = key; + + client_printf(client, "channel: %s\n", channel); +} + +static enum command_return +handle_channels(struct client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + assert(argc == 1); + + struct channels_context context = { + .chunk = g_string_chunk_new(1024), + .channels = g_hash_table_new(g_str_hash, g_str_equal), + }; + + client_list_foreach(collect_channels, &context); + + g_hash_table_foreach(context.channels, print_channel, client); + + g_hash_table_destroy(context.channels); + g_string_chunk_free(context.chunk); + + return COMMAND_RETURN_OK; +} + +static enum command_return +handle_read_messages(struct client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + assert(argc == 1); + + GSList *messages = client_read_messages(client); + + for (GSList *i = messages; i != NULL; i = g_slist_next(i)) { + struct client_message *msg = i->data; + + client_printf(client, "channel: %s\nmessage: %s\n", + msg->channel, msg->message); + client_message_free(msg); + } + + g_slist_free(messages); + + return COMMAND_RETURN_OK; +} + +struct send_message_context { + struct client_message msg; + + bool sent; +}; + +static void +send_message(gpointer data, gpointer user_data) +{ + struct send_message_context *context = user_data; + struct client *client = data; + + if (client_push_message(client, &context->msg)) + context->sent = true; +} + +static enum command_return +handle_send_message(struct client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + assert(argc == 3); + + if (!client_message_valid_channel_name(argv[1])) { + command_error(client, ACK_ERROR_ARG, + "invalid channel name"); + return COMMAND_RETURN_ERROR; + } + + struct send_message_context context = { + .sent = false, + }; + + client_message_init(&context.msg, argv[1], argv[2]); + + client_list_foreach(send_message, &context); + + client_message_deinit(&context.msg); + + if (context.sent) + return COMMAND_RETURN_OK; + else { + command_error(client, ACK_ERROR_NO_EXIST, + "nobody is subscribed to this channel"); + return COMMAND_RETURN_ERROR; + } +} + /** * The command registry. * @@ -1825,6 +2094,7 @@ handle_sticker(struct client *client, int argc, char *argv[]) static const struct command commands[] = { { "add", PERMISSION_ADD, 1, 1, handle_add }, { "addid", PERMISSION_ADD, 1, 2, handle_addid }, + { "channels", PERMISSION_READ, 0, 0, handle_channels }, { "clear", PERMISSION_CONTROL, 0, 0, handle_clear }, { "clearerror", PERMISSION_CONTROL, 0, 0, handle_clearerror }, { "close", PERMISSION_NONE, -1, -1, handle_close }, @@ -1874,19 +2144,23 @@ static const struct command commands[] = { { "plchanges", PERMISSION_READ, 1, 1, handle_plchanges }, { "plchangesposid", PERMISSION_READ, 1, 1, handle_plchangesposid }, { "previous", PERMISSION_CONTROL, 0, 0, handle_previous }, + { "prio", PERMISSION_CONTROL, 2, -1, handle_prio }, + { "prioid", PERMISSION_CONTROL, 2, -1, handle_prioid }, { "random", PERMISSION_CONTROL, 1, 1, handle_random }, + { "readmessages", PERMISSION_READ, 0, 0, handle_read_messages }, { "rename", PERMISSION_CONTROL, 2, 2, handle_rename }, { "repeat", PERMISSION_CONTROL, 1, 1, handle_repeat }, { "replay_gain_mode", PERMISSION_CONTROL, 1, 1, handle_replay_gain_mode }, { "replay_gain_status", PERMISSION_READ, 0, 0, handle_replay_gain_status }, - { "rescan", PERMISSION_ADMIN, 0, 1, handle_rescan }, + { "rescan", PERMISSION_CONTROL, 0, 1, handle_rescan }, { "rm", PERMISSION_CONTROL, 1, 1, handle_rm }, { "save", PERMISSION_CONTROL, 1, 1, handle_save }, { "search", PERMISSION_READ, 2, -1, handle_search }, { "seek", PERMISSION_CONTROL, 2, 2, handle_seek }, { "seekid", PERMISSION_CONTROL, 2, 2, handle_seekid }, + { "sendmessage", PERMISSION_CONTROL, 2, 2, handle_send_message }, { "setvol", PERMISSION_CONTROL, 1, 1, handle_setvol }, { "shuffle", PERMISSION_CONTROL, 0, 1, handle_shuffle }, { "single", PERMISSION_CONTROL, 1, 1, handle_single }, @@ -1896,10 +2170,12 @@ static const struct command commands[] = { { "sticker", PERMISSION_ADMIN, 3, -1, handle_sticker }, #endif { "stop", PERMISSION_CONTROL, 0, 0, handle_stop }, + { "subscribe", PERMISSION_READ, 1, 1, handle_subscribe }, { "swap", PERMISSION_CONTROL, 2, 2, handle_swap }, { "swapid", PERMISSION_CONTROL, 2, 2, handle_swapid }, { "tagtypes", PERMISSION_READ, 0, 0, handle_tagtypes }, - { "update", PERMISSION_ADMIN, 0, 1, handle_update }, + { "unsubscribe", PERMISSION_READ, 1, 1, handle_unsubscribe }, + { "update", PERMISSION_CONTROL, 0, 1, handle_update }, { "urlhandlers", PERMISSION_READ, 0, 0, handle_urlhandlers }, }; diff --git a/src/command.h b/src/command.h index 39389385d..68d1f95e4 100644 --- a/src/command.h +++ b/src/command.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/conf.c b/src/conf.c index 14dac93a6..66d8b2643 100644 --- a/src/conf.c +++ b/src/conf.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,7 @@ #include "config.h" #include "conf.h" #include "utils.h" +#include "string_util.h" #include "tokenizer.h" #include "path.h" #include "glib_compat.h" @@ -58,6 +59,7 @@ static struct config_entry config_entries[] = { { .name = CONF_LOG_FILE, false, false }, { .name = CONF_PID_FILE, false, false }, { .name = CONF_STATE_FILE, false, false }, + { .name = "restore_paused", false, false }, { .name = CONF_USER, false, false }, { .name = CONF_GROUP, false, false }, { .name = CONF_BIND_TO_ADDRESS, true, false }, @@ -97,6 +99,9 @@ static struct config_entry config_entries[] = { { .name = CONF_PLAYLIST_PLUGIN, true, true }, { .name = CONF_AUTO_UPDATE, false, false }, { .name = CONF_AUTO_UPDATE_DEPTH, false, false }, + { .name = CONF_DESPOTIFY_USER, false, false }, + { .name = CONF_DESPOTIFY_PASSWORD, false, false}, + { .name = CONF_DESPOTIFY_HIGH_BITRATE, false, false }, { .name = "filter", true, true }, }; @@ -138,7 +143,7 @@ config_new_param(const char *value, int line) return ret; } -static void +void config_param_free(struct config_param *param) { g_free(param->value); @@ -218,20 +223,13 @@ void config_global_check(void) } } -bool +void config_add_block_param(struct config_param * param, const char *name, - const char *value, int line, GError **error_r) + const char *value, int line) { struct block_param *bp; - bp = config_get_block_param(param, name); - if (bp != NULL) { - g_set_error(error_r, config_quark(), 0, - "\"%s\" first defined on line %i, and " - "redefined on line %i\n", name, - bp->line, line); - return false; - } + assert(config_get_block_param(param, name) == NULL); param->num_block_params++; @@ -245,7 +243,46 @@ config_add_block_param(struct config_param * param, const char *name, bp->value = g_strdup(value); bp->line = line; bp->used = false; +} +static bool +config_read_name_value(struct config_param *param, char *input, unsigned line, + GError **error_r) +{ + const char *name = tokenizer_next_word(&input, error_r); + if (name == NULL) { + assert(*input != 0); + return false; + } + + const char *value = tokenizer_next_string(&input, error_r); + if (value == NULL) { + if (*input == 0) { + assert(error_r == NULL || *error_r == NULL); + g_set_error(error_r, config_quark(), 0, + "Value missing"); + } else { + assert(error_r == NULL || *error_r != NULL); + } + + return false; + } + + if (*input != 0 && *input != CONF_COMMENT) { + g_set_error(error_r, config_quark(), 0, + "Unknown tokens after value"); + return false; + } + + const struct block_param *bp = config_get_block_param(param, name); + if (bp != NULL) { + g_set_error(error_r, config_quark(), 0, + "\"%s\" is duplicate, first defined on line %i", + name, bp->line); + return false; + } + + config_add_block_param(param, name, value, line); return true; } @@ -254,11 +291,9 @@ config_read_block(FILE *fp, int *count, char *string, GError **error_r) { struct config_param *ret = config_new_param(NULL, *count); GError *error = NULL; - bool success; while (true) { char *line; - const char *name, *value; line = fgets(string, MAX_STRING_SIZE, fp); if (line == NULL) { @@ -269,7 +304,7 @@ config_read_block(FILE *fp, int *count, char *string, GError **error_r) } (*count)++; - line = g_strchug(line); + line = strchug_fast(line); if (*line == 0 || *line == CONF_COMMENT) continue; @@ -277,7 +312,7 @@ config_read_block(FILE *fp, int *count, char *string, GError **error_r) /* end of this block; return from the function (and from this "while" loop) */ - line = g_strchug(line + 1); + line = strchug_fast(line + 1); if (*line != 0 && *line != CONF_COMMENT) { config_param_free(ret); g_set_error(error_r, config_quark(), 0, @@ -291,42 +326,13 @@ config_read_block(FILE *fp, int *count, char *string, GError **error_r) /* parse name and value */ - name = tokenizer_next_word(&line, &error); - if (name == NULL) { + if (!config_read_name_value(ret, line, *count, &error)) { assert(*line != 0); config_param_free(ret); g_propagate_prefixed_error(error_r, error, "line %i: ", *count); return NULL; } - - value = tokenizer_next_string(&line, &error); - if (value == NULL) { - config_param_free(ret); - if (*line == 0) - g_set_error(error_r, config_quark(), 0, - "line %i: Value missing", *count); - else - g_propagate_prefixed_error(error_r, error, - "line %i: ", - *count); - return NULL; - } - - if (*line != 0 && *line != CONF_COMMENT) { - config_param_free(ret); - g_set_error(error_r, config_quark(), 0, - "line %i: Unknown tokens after value", - *count); - return NULL; - } - - success = config_add_block_param(ret, name, value, *count, - error_r); - if (!success) { - config_param_free(ret); - return false; - } } } @@ -355,7 +361,7 @@ config_read_file(const char *file, GError **error_r) count++; - line = g_strchug(string); + line = strchug_fast(string); if (*line == 0 || *line == CONF_COMMENT) continue; @@ -405,7 +411,7 @@ config_read_file(const char *file, GError **error_r) return false; } - line = g_strchug(line + 1); + line = strchug_fast(line + 1); if (*line != 0 && *line != CONF_COMMENT) { g_set_error(error_r, config_quark(), 0, "line %i: Unknown tokens after '{'", @@ -457,7 +463,7 @@ config_read_file(const char *file, GError **error_r) return true; } -struct config_param * +const struct config_param * config_get_next_param(const char *name, const struct config_param * last) { struct config_entry *entry; @@ -497,22 +503,23 @@ config_get_string(const char *name, const char *default_value) return param->value; } -const char * -config_get_path(const char *name) +char * +config_dup_path(const char *name, GError **error_r) { - struct config_param *param = config_get_param(name); - char *path; + assert(error_r != NULL); + assert(*error_r == NULL); + const struct config_param *param = config_get_param(name); if (param == NULL) return NULL; - path = parsePath(param->value); - if (path == NULL) - MPD_ERROR("error parsing \"%s\" at line %i\n", - name, param->line); + char *path = parsePath(param->value, error_r); + if (G_UNLIKELY(path == NULL)) + g_prefix_error(error_r, + "Invalid path in \"%s\" at line %i: ", + name, param->line); - g_free(param->value); - return param->value = path; + return path; } unsigned @@ -553,7 +560,7 @@ config_get_positive(const char *name, unsigned default_value) return (unsigned)value; } -struct block_param * +const struct block_param * config_get_block_param(const struct config_param * param, const char *name) { if (param == NULL) @@ -591,7 +598,7 @@ const char * config_get_block_string(const struct config_param *param, const char *name, const char *default_value) { - struct block_param *bp = config_get_block_param(param, name); + const struct block_param *bp = config_get_block_param(param, name); if (bp == NULL) return default_value; @@ -599,11 +606,31 @@ config_get_block_string(const struct config_param *param, const char *name, return bp->value; } +char * +config_dup_block_path(const struct config_param *param, const char *name, + GError **error_r) +{ + assert(error_r != NULL); + assert(*error_r == NULL); + + const struct block_param *bp = config_get_block_param(param, name); + if (bp == NULL) + return NULL; + + char *path = parsePath(bp->value, error_r); + if (G_UNLIKELY(path == NULL)) + g_prefix_error(error_r, + "Invalid path in \"%s\" at line %i: ", + name, bp->line); + + return path; +} + unsigned config_get_block_unsigned(const struct config_param *param, const char *name, unsigned default_value) { - struct block_param *bp = config_get_block_param(param, name); + const struct block_param *bp = config_get_block_param(param, name); long value; char *endptr; @@ -624,7 +651,7 @@ bool config_get_block_bool(const struct config_param *param, const char *name, bool default_value) { - struct block_param *bp = config_get_block_param(param, name); + const struct block_param *bp = config_get_block_param(param, name); bool success, value; if (bp == NULL) diff --git a/src/conf.h b/src/conf.h index 8a0678312..815c739b1 100644 --- a/src/conf.h +++ b/src/conf.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -72,6 +72,9 @@ #define CONF_PLAYLIST_PLUGIN "playlist_plugin" #define CONF_AUTO_UPDATE "auto_update" #define CONF_AUTO_UPDATE_DEPTH "auto_update_depth" +#define CONF_DESPOTIFY_USER "despotify_user" +#define CONF_DESPOTIFY_PASSWORD "despotify_password" +#define CONF_DESPOTIFY_HIGH_BITRATE "despotify_high_bitrate" #define DEFAULT_PLAYLIST_MAX_LENGTH (1024*16) #define DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS false @@ -108,6 +111,7 @@ struct config_param { * A GQuark for GError instances, resulting from malformed * configuration. */ +G_GNUC_CONST static inline GQuark config_quark(void) { @@ -129,11 +133,11 @@ config_read_file(const char *file, GError **error_r); /* don't free the returned value set _last_ to NULL to get first entry */ G_GNUC_PURE -struct config_param * +const struct config_param * config_get_next_param(const char *name, const struct config_param *last); G_GNUC_PURE -static inline struct config_param * +static inline const struct config_param * config_get_param(const char *name) { return config_get_next_param(name, NULL); @@ -152,17 +156,15 @@ config_get_string(const char *name, const char *default_value); /** * Returns an optional configuration variable which contains an - * absolute path. If there is a tilde prefix, it is expanded. Aborts - * MPD if the path is not a valid absolute path. + * absolute path. If there is a tilde prefix, it is expanded. + * Returns NULL if the value is not present. If the path could not be + * parsed, returns NULL and sets the error. + * + * The return value must be freed with g_free(). */ -/* We lie here really. This function is not pure as it has side - effects -- it parse the value and creates new string freeing - previous one. However, because this works the very same way each - time (ie. from the outside it appears as if function had no side - effects) we should be in the clear declaring it pure. */ -G_GNUC_PURE -const char * -config_get_path(const char *name); +G_GNUC_MALLOC +char * +config_dup_path(const char *name, GError **error_r); G_GNUC_PURE unsigned @@ -173,7 +175,7 @@ unsigned config_get_positive(const char *name, unsigned default_value); G_GNUC_PURE -struct block_param * +const struct block_param * config_get_block_param(const struct config_param *param, const char *name); G_GNUC_PURE @@ -184,6 +186,7 @@ const char * config_get_block_string(const struct config_param *param, const char *name, const char *default_value); +G_GNUC_MALLOC static inline char * config_dup_block_string(const struct config_param *param, const char *name, const char *default_value) @@ -191,6 +194,15 @@ config_dup_block_string(const struct config_param *param, const char *name, return g_strdup(config_get_block_string(param, name, default_value)); } +/** + * Same as config_dup_path(), but looks up the setting in the + * specified block. + */ +G_GNUC_MALLOC +char * +config_dup_block_path(const struct config_param *param, const char *name, + GError **error_r); + G_GNUC_PURE unsigned config_get_block_unsigned(const struct config_param *param, const char *name, @@ -201,11 +213,15 @@ bool config_get_block_bool(const struct config_param *param, const char *name, bool default_value); +G_GNUC_MALLOC struct config_param * config_new_param(const char *value, int line); -bool +void +config_param_free(struct config_param *param); + +void config_add_block_param(struct config_param * param, const char *name, - const char *value, int line, GError **error_r); + const char *value, int line); #endif diff --git a/src/crossfade.c b/src/crossfade.c index cdfd82879..8bb2cde6b 100644 --- a/src/crossfade.c +++ b/src/crossfade.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/crossfade.h b/src/crossfade.h index 096a62020..d581dbfe0 100644 --- a/src/crossfade.h +++ b/src/crossfade.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/cue/cue_tag.c b/src/cue/cue_tag.c index ba1172559..6ee38bbd0 100644 --- a/src/cue/cue_tag.c +++ b/src/cue/cue_tag.c @@ -178,6 +178,15 @@ cue_tag(struct Cd *cd, unsigned tnum) if (tag == NULL) return NULL; + /* Create a tag number */ + + tag_clear_items_by_type(tag, TAG_TRACK); + + char convert_uinttostring[8]; + snprintf(convert_uinttostring, sizeof(convert_uinttostring), + "%02d/%02d", tnum, cd_get_ntrack(cd)); + tag_add_item(tag, TAG_TRACK, convert_uinttostring); + tag->time = track_get_length(track) - track_get_index(track, 1) + track_get_zero_pre(track); diff --git a/src/daemon.c b/src/daemon.c index 852541375..8bca9095a 100644 --- a/src/daemon.c +++ b/src/daemon.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -80,7 +80,7 @@ daemonize_kill(void) ret = kill(pid, SIGTERM); if (ret < 0) - MPD_ERROR("unable to kill proccess %i: %s", + MPD_ERROR("unable to kill process %i: %s", pid, g_strerror(errno)); exit(EXIT_SUCCESS); diff --git a/src/daemon.h b/src/daemon.h index 71039543c..c43a74cfd 100644 --- a/src/daemon.h +++ b/src/daemon.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/database.c b/src/database.c index 9f29f95e1..9c4d90a2b 100644 --- a/src/database.c +++ b/src/database.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,14 +19,16 @@ #include "config.h" #include "database.h" +#include "db_error.h" +#include "db_save.h" +#include "db_selection.h" +#include "db_visitor.h" +#include "db_plugin.h" +#include "db/simple_db_plugin.h" #include "directory.h" -#include "directory_save.h" -#include "song.h" -#include "path.h" #include "stats.h" -#include "text_file.h" -#include "tag.h" -#include "tag_internal.h" +#include "conf.h" +#include "glib_compat.h" #include <glib.h> @@ -35,81 +37,58 @@ #include <unistd.h> #include <assert.h> #include <string.h> -#include <stdlib.h> #include <errno.h> #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "database" -#define DIRECTORY_INFO_BEGIN "info_begin" -#define DIRECTORY_INFO_END "info_end" -#define DB_FORMAT_PREFIX "format: " -#define DIRECTORY_MPD_VERSION "mpd_version: " -#define DIRECTORY_FS_CHARSET "fs_charset: " -#define DB_TAG_PREFIX "tag: " +static struct db *db; +static bool db_is_open; -enum { - DB_FORMAT = 1, -}; - -static char *database_path; - -static struct directory *music_root; - -static time_t database_mtime; - -/** - * The quark used for GError.domain. - */ -static inline GQuark -db_quark(void) +bool +db_init(const struct config_param *path, GError **error_r) { - return g_quark_from_static_string("database"); -} + assert(db == NULL); + assert(!db_is_open); -void -db_init(const char *path) -{ - database_path = g_strdup(path); + if (path == NULL) + return true; - if (path != NULL) - music_root = directory_new("", NULL); -} + struct config_param *param = config_new_param("database", path->line); + config_add_block_param(param, "path", path->value, path->line); -void -db_finish(void) -{ - assert((database_path == NULL) == (music_root == NULL)); + db = db_plugin_new(&simple_db_plugin, param, error_r); - if (music_root != NULL) - directory_free(music_root); + config_param_free(param); - g_free(database_path); + return db != NULL; } void -db_clear(void) +db_finish(void) { - assert(music_root != NULL); + if (db_is_open) + db_plugin_close(db); - directory_free(music_root); - music_root = directory_new("", NULL); + if (db != NULL) + db_plugin_free(db); } struct directory * db_get_root(void) { - assert(music_root != NULL); + assert(db != NULL); - return music_root; + return simple_db_get_root(db); } struct directory * db_get_directory(const char *name) { - if (music_root == NULL) + if (db == NULL) return NULL; + struct directory *music_root = db_get_root(); if (name == NULL) return music_root; @@ -123,281 +102,67 @@ db_get_song(const char *file) g_debug("get song: %s", file); - if (music_root == NULL) + if (db == NULL) return NULL; - return directory_lookup_song(music_root, file); + return db_plugin_get_song(db, file, NULL); } -int -db_walk(const char *name, - int (*forEachSong)(struct song *, void *), - int (*forEachDir)(struct directory *, void *), void *data) +bool +db_visit(const struct db_selection *selection, + const struct db_visitor *visitor, void *ctx, + GError **error_r) { - struct directory *directory; - - if (music_root == NULL) - return -1; - - if ((directory = db_get_directory(name)) == NULL) { - struct song *song; - if ((song = db_get_song(name)) && forEachSong) { - return forEachSong(song, data); - } - return -1; + if (db == NULL) { + g_set_error_literal(error_r, db_quark(), DB_DISABLED, + "No database"); + return false; } - return directory_walk(directory, forEachSong, forEachDir, data); + return db_plugin_visit(db, selection, visitor, ctx, error_r); } bool -db_check(void) +db_walk(const char *uri, + const struct db_visitor *visitor, void *ctx, + GError **error_r) { - struct stat st; - - assert(database_path != NULL); - - /* Check if the file exists */ - if (access(database_path, F_OK)) { - /* If the file doesn't exist, we can't check if we can write - * it, so we are going to try to get the directory path, and - * see if we can write a file in that */ - char *dirPath = g_path_get_dirname(database_path); - - /* Check that the parent part of the path is a directory */ - if (stat(dirPath, &st) < 0) { - g_free(dirPath); - g_warning("Couldn't stat parent directory of db file " - "\"%s\": %s", database_path, strerror(errno)); - return false; - } - - if (!S_ISDIR(st.st_mode)) { - g_free(dirPath); - g_warning("Couldn't create db file \"%s\" because the " - "parent path is not a directory", database_path); - return false; - } - - /* Check if we can write to the directory */ - if (access(dirPath, X_OK | W_OK)) { - g_warning("Can't create db file in \"%s\": %s", - dirPath, strerror(errno)); - g_free(dirPath); - return false; - } - - g_free(dirPath); - - return true; - } - - /* Path exists, now check if it's a regular file */ - if (stat(database_path, &st) < 0) { - g_warning("Couldn't stat db file \"%s\": %s", - database_path, strerror(errno)); - return false; - } + struct db_selection selection; + db_selection_init(&selection, uri, true); - if (!S_ISREG(st.st_mode)) { - g_warning("db file \"%s\" is not a regular file", database_path); - return false; - } - - /* And check that we can write to it */ - if (access(database_path, R_OK | W_OK)) { - g_warning("Can't open db file \"%s\" for reading/writing: %s", - database_path, strerror(errno)); - return false; - } - - return true; + return db_visit(&selection, visitor, ctx, error_r); } bool -db_save(void) +db_save(GError **error_r) { - FILE *fp; - struct stat st; - - assert(database_path != NULL); - assert(music_root != NULL); + assert(db != NULL); + assert(db_is_open); - g_debug("removing empty directories from DB"); - directory_prune_empty(music_root); - - g_debug("sorting DB"); - - directory_sort(music_root); - - g_debug("writing DB"); - - fp = fopen(database_path, "w"); - if (!fp) { - g_warning("unable to write to db file \"%s\": %s", - database_path, strerror(errno)); - return false; - } - - fprintf(fp, "%s\n", DIRECTORY_INFO_BEGIN); - fprintf(fp, DB_FORMAT_PREFIX "%u\n", DB_FORMAT); - fprintf(fp, "%s%s\n", DIRECTORY_MPD_VERSION, VERSION); - fprintf(fp, "%s%s\n", DIRECTORY_FS_CHARSET, path_get_fs_charset()); - - for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) - if (!ignore_tag_items[i]) - fprintf(fp, DB_TAG_PREFIX "%s\n", tag_item_names[i]); - - fprintf(fp, "%s\n", DIRECTORY_INFO_END); - - directory_save(fp, music_root); - - if (ferror(fp)) { - g_warning("Failed to write to database file: %s", - strerror(errno)); - fclose(fp); - return false; - } - - fclose(fp); - - if (stat(database_path, &st) == 0) - database_mtime = st.st_mtime; - - return true; + return simple_db_save(db, error_r); } bool db_load(GError **error) { - FILE *fp = NULL; - struct stat st; - GString *buffer = g_string_sized_new(1024); - char *line; - int format = 0; - bool found_charset = false, found_version = false; - bool success; - bool tags[TAG_NUM_OF_ITEM_TYPES]; - - assert(database_path != NULL); - assert(music_root != NULL); - - fp = fopen(database_path, "r"); - if (fp == NULL) { - g_set_error(error, db_quark(), errno, - "Failed to open database file \"%s\": %s", - database_path, strerror(errno)); - g_string_free(buffer, true); - return false; - } - - /* get initial info */ - line = read_text_line(fp, buffer); - if (line == NULL || strcmp(DIRECTORY_INFO_BEGIN, line) != 0) { - fclose(fp); - g_set_error(error, db_quark(), 0, "Database corrupted"); - g_string_free(buffer, true); - return false; - } - - memset(tags, false, sizeof(tags)); - - while ((line = read_text_line(fp, buffer)) != NULL && - strcmp(line, DIRECTORY_INFO_END) != 0) { - if (g_str_has_prefix(line, DB_FORMAT_PREFIX)) { - format = atoi(line + sizeof(DB_FORMAT_PREFIX) - 1); - } else if (g_str_has_prefix(line, DIRECTORY_MPD_VERSION)) { - if (found_version) { - fclose(fp); - g_set_error(error, db_quark(), 0, - "Duplicate version line"); - g_string_free(buffer, true); - return false; - } - - found_version = true; - } else if (g_str_has_prefix(line, DIRECTORY_FS_CHARSET)) { - const char *new_charset, *old_charset; - - if (found_charset) { - fclose(fp); - g_set_error(error, db_quark(), 0, - "Duplicate charset line"); - g_string_free(buffer, true); - return false; - } - - found_charset = true; - - new_charset = line + sizeof(DIRECTORY_FS_CHARSET) - 1; - old_charset = path_get_fs_charset(); - if (old_charset != NULL - && strcmp(new_charset, old_charset)) { - fclose(fp); - g_set_error(error, db_quark(), 0, - "Existing database has charset " - "\"%s\" instead of \"%s\"; " - "discarding database file", - new_charset, old_charset); - g_string_free(buffer, true); - return false; - } - } else if (g_str_has_prefix(line, DB_TAG_PREFIX)) { - const char *name = line + sizeof(DB_TAG_PREFIX) - 1; - enum tag_type tag = tag_name_parse(name); - if (tag == TAG_NUM_OF_ITEM_TYPES) { - g_set_error(error, db_quark(), 0, - "Unrecognized tag '%s', " - "discarding database file", - name); - return false; - } - - tags[tag] = true; - } else { - fclose(fp); - g_set_error(error, db_quark(), 0, - "Malformed line: %s", line); - g_string_free(buffer, true); - return false; - } - } + assert(db != NULL); + assert(!db_is_open); - if (format != DB_FORMAT) { - g_set_error(error, db_quark(), 0, - "Database format mismatch, " - "discarding database file"); + if (!db_plugin_open(db, error)) return false; - } - - for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) { - if (!ignore_tag_items[i] && !tags[i]) { - g_set_error(error, db_quark(), 0, - "Tag list mismatch, " - "discarding database file"); - return false; - } - } - - g_debug("reading DB"); - success = directory_load(fp, music_root, buffer, error); - g_string_free(buffer, true); - fclose(fp); - - if (!success) - return false; + db_is_open = true; stats_update(); - if (stat(database_path, &st) == 0) - database_mtime = st.st_mtime; - return true; } time_t db_get_mtime(void) { - return database_mtime; + assert(db != NULL); + assert(db_is_open); + + return simple_db_get_mtime(db); } diff --git a/src/database.h b/src/database.h index 67149b20b..33f503652 100644 --- a/src/database.h +++ b/src/database.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,52 +20,61 @@ #ifndef MPD_DATABASE_H #define MPD_DATABASE_H +#include "gcc.h" + #include <glib.h> #include <sys/time.h> #include <stdbool.h> +struct config_param; struct directory; +struct db_selection; +struct db_visitor; /** * Initialize the database library. * * @param path the absolute path of the database file */ -void -db_init(const char *path); +bool +db_init(const struct config_param *path, GError **error_r); void db_finish(void); /** - * Clear the database. - */ -void -db_clear(void); - -/** * Returns the root directory object. Returns NULL if there is no * configured music directory. */ struct directory * db_get_root(void); +gcc_nonnull(1) struct directory * db_get_directory(const char *name); +gcc_nonnull(1) struct song * db_get_song(const char *file); -int db_walk(const char *name, - int (*forEachSong)(struct song *, void *), - int (*forEachDir)(struct directory *, void *), void *data); +gcc_nonnull(1,2) +bool +db_visit(const struct db_selection *selection, + const struct db_visitor *visitor, void *ctx, + GError **error_r); + +gcc_nonnull(1,2) +bool +db_walk(const char *uri, + const struct db_visitor *visitor, void *ctx, + GError **error_r); bool -db_check(void); +db_check(GError **error_r); bool -db_save(void); +db_save(GError **error_r); bool db_load(GError **error); diff --git a/src/db/simple_db_plugin.c b/src/db/simple_db_plugin.c new file mode 100644 index 000000000..e359b5e65 --- /dev/null +++ b/src/db/simple_db_plugin.c @@ -0,0 +1,345 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "simple_db_plugin.h" +#include "db_internal.h" +#include "db_error.h" +#include "db_selection.h" +#include "db_visitor.h" +#include "db_save.h" +#include "conf.h" +#include "glib_compat.h" +#include "directory.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <errno.h> + +struct simple_db { + struct db base; + + char *path; + + struct directory *root; + + time_t mtime; +}; + +G_GNUC_CONST +static inline GQuark +simple_db_quark(void) +{ + return g_quark_from_static_string("simple_db"); +} + +G_GNUC_PURE +static const struct directory * +simple_db_lookup_directory(const struct simple_db *db, const char *uri) +{ + assert(db != NULL); + assert(db->root != NULL); + assert(uri != NULL); + + return directory_lookup_directory(db->root, uri); +} + +static struct db * +simple_db_init(const struct config_param *param, GError **error_r) +{ + struct simple_db *db = g_malloc(sizeof(*db)); + db_base_init(&db->base, &simple_db_plugin); + + GError *error = NULL; + db->path = config_dup_block_path(param, "path", error_r); + if (db->path == NULL) { + g_free(db); + if (error != NULL) + g_propagate_error(error_r, error); + else + g_set_error(error_r, simple_db_quark(), 0, + "No \"path\" parameter specified"); + return NULL; + } + + return &db->base; +} + +static void +simple_db_finish(struct db *_db) +{ + struct simple_db *db = (struct simple_db *)_db; + + g_free(db->path); + g_free(db); +} + +static bool +simple_db_check(struct simple_db *db, GError **error_r) +{ + assert(db != NULL); + assert(db->path != NULL); + + /* Check if the file exists */ + if (access(db->path, F_OK)) { + /* If the file doesn't exist, we can't check if we can write + * it, so we are going to try to get the directory path, and + * see if we can write a file in that */ + char *dirPath = g_path_get_dirname(db->path); + + /* Check that the parent part of the path is a directory */ + struct stat st; + if (stat(dirPath, &st) < 0) { + g_free(dirPath); + g_set_error(error_r, simple_db_quark(), errno, + "Couldn't stat parent directory of db file " + "\"%s\": %s", + db->path, g_strerror(errno)); + return false; + } + + if (!S_ISDIR(st.st_mode)) { + g_free(dirPath); + g_set_error(error_r, simple_db_quark(), 0, + "Couldn't create db file \"%s\" because the " + "parent path is not a directory", + db->path); + return false; + } + + /* Check if we can write to the directory */ + if (access(dirPath, X_OK | W_OK)) { + g_set_error(error_r, simple_db_quark(), errno, + "Can't create db file in \"%s\": %s", + dirPath, g_strerror(errno)); + g_free(dirPath); + return false; + } + + g_free(dirPath); + + return true; + } + + /* Path exists, now check if it's a regular file */ + struct stat st; + if (stat(db->path, &st) < 0) { + g_set_error(error_r, simple_db_quark(), errno, + "Couldn't stat db file \"%s\": %s", + db->path, g_strerror(errno)); + return false; + } + + if (!S_ISREG(st.st_mode)) { + g_set_error(error_r, simple_db_quark(), 0, + "db file \"%s\" is not a regular file", + db->path); + return false; + } + + /* And check that we can write to it */ + if (access(db->path, R_OK | W_OK)) { + g_set_error(error_r, simple_db_quark(), errno, + "Can't open db file \"%s\" for reading/writing: %s", + db->path, g_strerror(errno)); + return false; + } + + return true; +} + +static bool +simple_db_load(struct simple_db *db, GError **error_r) +{ + assert(db != NULL); + assert(db->path != NULL); + assert(db->root != NULL); + + FILE *fp = fopen(db->path, "r"); + if (fp == NULL) { + g_set_error(error_r, simple_db_quark(), errno, + "Failed to open database file \"%s\": %s", + db->path, g_strerror(errno)); + return false; + } + + if (!db_load_internal(fp, db->root, error_r)) { + fclose(fp); + return false; + } + + fclose(fp); + + struct stat st; + if (stat(db->path, &st) == 0) + db->mtime = st.st_mtime; + + return true; +} + +static bool +simple_db_open(struct db *_db, G_GNUC_UNUSED GError **error_r) +{ + struct simple_db *db = (struct simple_db *)_db; + + db->root = directory_new("", NULL); + db->mtime = 0; + + GError *error = NULL; + if (!simple_db_load(db, &error)) { + directory_free(db->root); + + g_warning("Failed to load database: %s", error->message); + g_error_free(error); + + if (!simple_db_check(db, error_r)) + return false; + + db->root = directory_new("", NULL); + } + + return true; +} + +static void +simple_db_close(struct db *_db) +{ + struct simple_db *db = (struct simple_db *)_db; + + assert(db->root != NULL); + + directory_free(db->root); +} + +static struct song * +simple_db_get_song(struct db *_db, const char *uri, GError **error_r) +{ + struct simple_db *db = (struct simple_db *)_db; + + assert(db->root != NULL); + + struct song *song = directory_lookup_song(db->root, uri); + if (song == NULL) + g_set_error(error_r, db_quark(), DB_NOT_FOUND, + "No such song: %s", uri); + + return song; +} + +static bool +simple_db_visit(struct db *_db, const struct db_selection *selection, + const struct db_visitor *visitor, void *ctx, + GError **error_r) +{ + const struct simple_db *db = (const struct simple_db *)_db; + const struct directory *directory = + simple_db_lookup_directory(db, selection->uri); + if (directory == NULL) { + struct song *song; + if (visitor->song != NULL && + (song = simple_db_get_song(_db, selection->uri, NULL)) != NULL) + return visitor->song(song, ctx, error_r); + + g_set_error(error_r, db_quark(), DB_NOT_FOUND, + "No such directory"); + return false; + } + + if (selection->recursive && visitor->directory != NULL && + !visitor->directory(directory, ctx, error_r)) + return false; + + return directory_walk(directory, selection->recursive, + visitor, ctx, error_r); +} + +const struct db_plugin simple_db_plugin = { + .name = "simple", + .init = simple_db_init, + .finish = simple_db_finish, + .open = simple_db_open, + .close = simple_db_close, + .get_song = simple_db_get_song, + .visit = simple_db_visit, +}; + +struct directory * +simple_db_get_root(struct db *_db) +{ + struct simple_db *db = (struct simple_db *)_db; + + assert(db != NULL); + assert(db->root != NULL); + + return db->root; +} + +bool +simple_db_save(struct db *_db, GError **error_r) +{ + struct simple_db *db = (struct simple_db *)_db; + struct directory *music_root = db->root; + + g_debug("removing empty directories from DB"); + directory_prune_empty(music_root); + + g_debug("sorting DB"); + + directory_sort(music_root); + + g_debug("writing DB"); + + FILE *fp = fopen(db->path, "w"); + if (!fp) { + g_set_error(error_r, simple_db_quark(), errno, + "unable to write to db file \"%s\": %s", + db->path, g_strerror(errno)); + return false; + } + + db_save_internal(fp, music_root); + + if (ferror(fp)) { + g_set_error(error_r, simple_db_quark(), errno, + "Failed to write to database file: %s", + g_strerror(errno)); + fclose(fp); + return false; + } + + fclose(fp); + + struct stat st; + if (stat(db->path, &st) == 0) + db->mtime = st.st_mtime; + + return true; +} + +time_t +simple_db_get_mtime(const struct db *_db) +{ + const struct simple_db *db = (const struct simple_db *)_db; + + assert(db != NULL); + assert(db->root != NULL); + + return db->mtime; +} diff --git a/src/db/simple_db_plugin.h b/src/db/simple_db_plugin.h new file mode 100644 index 000000000..511505846 --- /dev/null +++ b/src/db/simple_db_plugin.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_SIMPLE_DB_PLUGIN_H +#define MPD_SIMPLE_DB_PLUGIN_H + +#include <glib.h> +#include <stdbool.h> +#include <time.h> + +extern const struct db_plugin simple_db_plugin; + +struct db; + +G_GNUC_PURE +struct directory * +simple_db_get_root(struct db *db); + +bool +simple_db_save(struct db *db, GError **error_r); + +G_GNUC_PURE +time_t +simple_db_get_mtime(const struct db *db); + +#endif diff --git a/src/dbUtils.c b/src/dbUtils.c index f950d42cc..827d0a0c1 100644 --- a/src/dbUtils.c +++ b/src/dbUtils.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,311 +20,105 @@ #include "config.h" #include "dbUtils.h" #include "locate.h" -#include "directory.h" #include "database.h" -#include "client.h" +#include "db_visitor.h" #include "playlist.h" -#include "song.h" -#include "song_print.h" -#include "tag.h" -#include "strset.h" #include "stored_playlist.h" #include <glib.h> -#include <stdlib.h> - -typedef struct _ListCommandItem { - int8_t tagType; - const struct locate_item_list *criteria; -} ListCommandItem; - -typedef struct _SearchStats { - const struct locate_item_list *criteria; - int numberOfSongs; - unsigned long playTime; -} SearchStats; - -static int -printDirectoryInDirectory(struct directory *directory, void *data) -{ - struct client *client = data; - - if (!directory_is_root(directory)) - client_printf(client, "directory: %s\n", directory_get_path(directory)); - - return 0; -} - -static int -printSongInDirectory(struct song *song, G_GNUC_UNUSED void *data) -{ - struct client *client = data; - song_print_uri(client, song); - return 0; -} - -struct search_data { - struct client *client; - const struct locate_item_list *criteria; -}; - -static int -searchInDirectory(struct song *song, void *_data) -{ - struct search_data *data = _data; - - if (locate_song_search(song, data->criteria)) - song_print_info(data->client, song); - - return 0; -} - -int -searchForSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria) -{ - int ret; - struct locate_item_list *new_list - = locate_item_list_casefold(criteria); - struct search_data data; - - data.client = client; - data.criteria = new_list; - - ret = db_walk(name, searchInDirectory, NULL, &data); - - locate_item_list_free(new_list); - - return ret; -} - -static int -findInDirectory(struct song *song, void *_data) +static bool +add_to_queue_song(struct song *song, void *ctx, GError **error_r) { - struct search_data *data = _data; - - if (locate_song_match(song, data->criteria)) - song_print_info(data->client, song); + struct player_control *pc = ctx; - return 0; -} - -int -findSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria) -{ - struct search_data data; - - data.client = client; - data.criteria = criteria; - - return db_walk(name, findInDirectory, NULL, &data); -} - -static void printSearchStats(struct client *client, SearchStats *stats) -{ - client_printf(client, "songs: %i\n", stats->numberOfSongs); - client_printf(client, "playtime: %li\n", stats->playTime); -} - -static int -searchStatsInDirectory(struct song *song, void *data) -{ - SearchStats *stats = data; - - if (locate_song_match(song, stats->criteria)) { - stats->numberOfSongs++; - stats->playTime += song_get_duration(song); + enum playlist_result result = + playlist_append_song(&g_playlist, pc, song, NULL); + if (result != PLAYLIST_RESULT_SUCCESS) { + g_set_error(error_r, playlist_quark(), result, + "Playlist error"); + return false; } - return 0; -} - -int -searchStatsForSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria) -{ - SearchStats stats; - int ret; - - stats.criteria = criteria; - stats.numberOfSongs = 0; - stats.playTime = 0; - - ret = db_walk(name, searchStatsInDirectory, NULL, &stats); - if (ret == 0) - printSearchStats(client, &stats); - - return ret; + return true; } -int printAllIn(struct client *client, const char *name) -{ - return db_walk(name, printSongInDirectory, - printDirectoryInDirectory, client); -} +static const struct db_visitor add_to_queue_visitor = { + .song = add_to_queue_song, +}; -static int -directoryAddSongToPlaylist(struct song *song, G_GNUC_UNUSED void *data) +bool +addAllIn(struct player_control *pc, const char *uri, GError **error_r) { - return playlist_append_song(&g_playlist, song, NULL); + return db_walk(uri, &add_to_queue_visitor, pc, error_r); } struct add_data { const char *path; }; -static int -directoryAddSongToStoredPlaylist(struct song *song, void *_data) +static bool +add_to_spl_song(struct song *song, void *ctx, GError **error_r) { - struct add_data *data = _data; + struct add_data *data = ctx; - if (spl_append_song(data->path, song) != 0) - return -1; - return 0; -} + if (!spl_append_song(data->path, song, error_r)) + return false; -int addAllIn(const char *name) -{ - return db_walk(name, directoryAddSongToPlaylist, NULL, NULL); + return true; } -int addAllInToStoredPlaylist(const char *name, const char *utf8file) +static const struct db_visitor add_to_spl_visitor = { + .song = add_to_spl_song, +}; + +bool +addAllInToStoredPlaylist(const char *uri_utf8, const char *path_utf8, + GError **error_r) { struct add_data data = { - .path = utf8file, + .path = path_utf8, }; - return db_walk(name, directoryAddSongToStoredPlaylist, NULL, &data); + return db_walk(uri_utf8, &add_to_spl_visitor, &data, error_r); } -static int -findAddInDirectory(struct song *song, void *_data) -{ - struct search_data *data = _data; - - if (locate_song_match(song, data->criteria)) - return directoryAddSongToPlaylist(song, data); - - return 0; -} - -int findAddIn(struct client *client, const char *name, - const struct locate_item_list *criteria) -{ - struct search_data data; - - data.client = client; - data.criteria = criteria; - - return db_walk(name, findAddInDirectory, NULL, &data); -} - -static int -directoryPrintSongInfo(struct song *song, void *data) -{ - struct client *client = data; - song_print_info(client, song); - return 0; -} - -int printInfoForAllIn(struct client *client, const char *name) -{ - return db_walk(name, directoryPrintSongInfo, - printDirectoryInDirectory, client); -} - -static ListCommandItem * -newListCommandItem(int tagType, const struct locate_item_list *criteria) -{ - ListCommandItem *item = g_new(ListCommandItem, 1); - - item->tagType = tagType; - item->criteria = criteria; - - return item; -} - -static void freeListCommandItem(ListCommandItem * item) -{ - g_free(item); -} +struct find_add_data { + struct player_control *pc; + const struct locate_item_list *criteria; +}; -static void -visitTag(struct client *client, struct strset *set, - struct song *song, enum tag_type tagType) +static bool +find_add_song(struct song *song, void *ctx, GError **error_r) { - struct tag *tag = song->tag; - bool found = false; + struct find_add_data *data = ctx; - if (tagType == LOCATE_TAG_FILE_TYPE) { - song_print_uri(client, song); - return; - } - - if (!tag) - return; + if (!locate_song_match(song, data->criteria)) + return true; - for (unsigned i = 0; i < tag->num_items; i++) { - if (tag->items[i]->type == tagType) { - strset_add(set, tag->items[i]->value); - found = true; - } + enum playlist_result result = + playlist_append_song(&g_playlist, data->pc, + song, NULL); + if (result != PLAYLIST_RESULT_SUCCESS) { + g_set_error(error_r, playlist_quark(), result, + "Playlist error"); + return false; } - if (!found) - strset_add(set, ""); + return true; } -struct list_tags_data { - struct client *client; - ListCommandItem *item; - struct strset *set; +static const struct db_visitor find_add_visitor = { + .song = find_add_song, }; -static int -listUniqueTagsInDirectory(struct song *song, void *_data) -{ - struct list_tags_data *data = _data; - ListCommandItem *item = data->item; - - if (locate_song_match(song, item->criteria)) - visitTag(data->client, data->set, song, item->tagType); - - return 0; -} - -int listAllUniqueTags(struct client *client, int type, - const struct locate_item_list *criteria) +bool +findAddIn(struct player_control *pc, const char *name, + const struct locate_item_list *criteria, GError **error_r) { - int ret; - ListCommandItem *item = newListCommandItem(type, criteria); - struct list_tags_data data = { - .client = client, - .item = item, - }; - - if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) { - data.set = strset_new(); - } - - ret = db_walk(NULL, listUniqueTagsInDirectory, NULL, &data); - - if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) { - const char *value; - - strset_rewind(data.set); - - while ((value = strset_next(data.set)) != NULL) - client_printf(client, "%s: %s\n", - tag_item_names[type], - value); - - strset_free(data.set); - } - - freeListCommandItem(item); + struct find_add_data data; + data.pc = pc; + data.criteria = criteria; - return ret; + return db_walk(name, &find_add_visitor, &data, error_r); } diff --git a/src/dbUtils.h b/src/dbUtils.h index bba253154..40594652b 100644 --- a/src/dbUtils.h +++ b/src/dbUtils.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,37 +20,26 @@ #ifndef MPD_DB_UTILS_H #define MPD_DB_UTILS_H -struct client; -struct locate_item_list; - -int printAllIn(struct client *client, const char *name); - -int addAllIn(const char *name); - -int addAllInToStoredPlaylist(const char *name, const char *utf8file); +#include "gcc.h" -int printInfoForAllIn(struct client *client, const char *name); +#include <glib.h> +#include <stdbool.h> -int -searchForSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria); - -int -findSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria); - -int -findAddIn(struct client *client, const char *name, - const struct locate_item_list *criteria); +struct locate_item_list; +struct player_control; -int -searchStatsForSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria); +gcc_nonnull(1,2) +bool +addAllIn(struct player_control *pc, const char *uri, GError **error_r); -unsigned long sumSongTimesIn(const char *name); +gcc_nonnull(1,2) +bool +addAllInToStoredPlaylist(const char *uri_utf8, const char *path_utf8, + GError **error_r); -int -listAllUniqueTags(struct client *client, int type, - const struct locate_item_list *criteria); +gcc_nonnull(1,2,3) +bool +findAddIn(struct player_control *pc, const char *name, + const struct locate_item_list *criteria, GError **error_r); #endif diff --git a/src/db_error.h b/src/db_error.h new file mode 100644 index 000000000..d3be582cf --- /dev/null +++ b/src/db_error.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DB_ERROR_H +#define MPD_DB_ERROR_H + +#include <glib.h> + +enum db_error { + /** + * The database is disabled, i.e. none is configured in this + * MPD instance. + */ + DB_DISABLED, + + DB_NOT_FOUND, +}; + +/** + * Quark for GError.domain; the code is an enum #db_error. + */ +G_GNUC_CONST +static inline GQuark +db_quark(void) +{ + return g_quark_from_static_string("db"); +} + +#endif diff --git a/src/db_internal.h b/src/db_internal.h new file mode 100644 index 000000000..a33351524 --- /dev/null +++ b/src/db_internal.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DB_INTERNAL_H +#define MPD_DB_INTERNAL_H + +#include "db_plugin.h" + +#include <assert.h> + +static inline void +db_base_init(struct db *db, const struct db_plugin *plugin) +{ + assert(plugin != NULL); + + db->plugin = plugin; +} + +#endif diff --git a/src/db_plugin.h b/src/db_plugin.h new file mode 100644 index 000000000..1c7e14ede --- /dev/null +++ b/src/db_plugin.h @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/** \file + * + * This header declares the db_plugin class. It describes a + * plugin API for databases of song metadata. + */ + +#ifndef MPD_DB_PLUGIN_H +#define MPD_DB_PLUGIN_H + +#include <glib.h> +#include <assert.h> +#include <stdbool.h> + +struct config_param; +struct db_selection; +struct db_visitor; + +struct db { + const struct db_plugin *plugin; +}; + +struct db_plugin { + const char *name; + + /** + * Allocates and configures a database. + */ + struct db *(*init)(const struct config_param *param, GError **error_r); + + /** + * Free instance data. + */ + void (*finish)(struct db *db); + + /** + * Open the database. Read it into memory if applicable. + */ + bool (*open)(struct db *db, GError **error_r); + + /** + * Close the database, free allocated memory. + */ + void (*close)(struct db *db); + + /** + * Look up a song (including tag data) in the database. + * + * @param the URI of the song within the music directory + * (UTF-8) + */ + struct song *(*get_song)(struct db *db, const char *uri, + GError **error_r); + + /** + * Visit the selected entities. + */ + bool (*visit)(struct db *db, const struct db_selection *selection, + const struct db_visitor *visitor, void *ctx, + GError **error_r); +}; + +G_GNUC_MALLOC +static inline struct db * +db_plugin_new(const struct db_plugin *plugin, const struct config_param *param, + GError **error_r) +{ + assert(plugin != NULL); + assert(plugin->init != NULL); + assert(plugin->finish != NULL); + assert(plugin->get_song != NULL); + assert(plugin->visit != NULL); + assert(error_r == NULL || *error_r == NULL); + + struct db *db = plugin->init(param, error_r); + assert(db == NULL || db->plugin == plugin); + assert(db != NULL || error_r == NULL || *error_r != NULL); + + return db; +} + +static inline void +db_plugin_free(struct db *db) +{ + assert(db != NULL); + assert(db->plugin != NULL); + assert(db->plugin->finish != NULL); + + db->plugin->finish(db); +} + +static inline bool +db_plugin_open(struct db *db, GError **error_r) +{ + assert(db != NULL); + assert(db->plugin != NULL); + + return db->plugin->open != NULL + ? db->plugin->open(db, error_r) + : true; +} + +static inline void +db_plugin_close(struct db *db) +{ + assert(db != NULL); + assert(db->plugin != NULL); + + if (db->plugin->close != NULL) + db->plugin->close(db); +} + +static inline struct song * +db_plugin_get_song(struct db *db, const char *uri, GError **error_r) +{ + assert(db != NULL); + assert(db->plugin != NULL); + assert(db->plugin->get_song != NULL); + assert(uri != NULL); + + return db->plugin->get_song(db, uri, error_r); +} + +static inline bool +db_plugin_visit(struct db *db, const struct db_selection *selection, + const struct db_visitor *visitor, void *ctx, + GError **error_r) +{ + assert(db != NULL); + assert(db->plugin != NULL); + assert(selection != NULL); + assert(visitor != NULL); + assert(error_r == NULL || *error_r == NULL); + + return db->plugin->visit(db, selection, visitor, ctx, error_r); +} + +#endif diff --git a/src/db_print.c b/src/db_print.c new file mode 100644 index 000000000..f341ca4e8 --- /dev/null +++ b/src/db_print.c @@ -0,0 +1,360 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "db_print.h" +#include "db_selection.h" +#include "db_visitor.h" +#include "locate.h" +#include "directory.h" +#include "database.h" +#include "client.h" +#include "song.h" +#include "song_print.h" +#include "tag.h" +#include "strset.h" + +#include <glib.h> + +typedef struct _ListCommandItem { + int8_t tagType; + const struct locate_item_list *criteria; +} ListCommandItem; + +typedef struct _SearchStats { + const struct locate_item_list *criteria; + int numberOfSongs; + unsigned long playTime; +} SearchStats; + +static bool +print_visitor_directory(const struct directory *directory, void *data, + G_GNUC_UNUSED GError **error_r) +{ + struct client *client = data; + + if (!directory_is_root(directory)) + client_printf(client, "directory: %s\n", directory_get_path(directory)); + + return true; +} + +static bool +print_visitor_song(struct song *song, void *data, + G_GNUC_UNUSED GError **error_r) +{ + struct client *client = data; + song_print_uri(client, song); + return true; +} + +static bool +print_visitor_song_info(struct song *song, void *data, + G_GNUC_UNUSED GError **error_r) +{ + struct client *client = data; + song_print_info(client, song); + return true; +} + +static bool +print_visitor_playlist(const struct playlist_metadata *playlist, void *ctx, + G_GNUC_UNUSED GError **error_r) +{ + struct client *client = ctx; + client_printf(client, "playlist: %s\n", playlist->name); + return true; +} + +static bool +print_visitor_playlist_info(const struct playlist_metadata *playlist, + void *ctx, G_GNUC_UNUSED GError **error_r) +{ + struct client *client = ctx; + client_printf(client, "playlist: %s\n", playlist->name); + +#ifndef G_OS_WIN32 + struct tm tm; +#endif + char timestamp[32]; + time_t t = playlist->mtime; + strftime(timestamp, sizeof(timestamp), +#ifdef G_OS_WIN32 + "%Y-%m-%dT%H:%M:%SZ", + gmtime(&t) +#else + "%FT%TZ", + gmtime_r(&t, &tm) +#endif + ); + client_printf(client, "Last-Modified: %s\n", timestamp); + + return true; +} + +static const struct db_visitor print_visitor = { + .directory = print_visitor_directory, + .song = print_visitor_song, + .playlist = print_visitor_playlist, +}; + +static const struct db_visitor print_info_visitor = { + .directory = print_visitor_directory, + .song = print_visitor_song_info, + .playlist = print_visitor_playlist_info, +}; + +bool +db_selection_print(struct client *client, const struct db_selection *selection, + bool full, GError **error_r) +{ + return db_visit(selection, full ? &print_info_visitor : &print_visitor, + client, error_r); +} + +struct search_data { + struct client *client; + const struct locate_item_list *criteria; +}; + +static bool +search_visitor_song(struct song *song, void *_data, + G_GNUC_UNUSED GError **error_r) +{ + struct search_data *data = _data; + + if (locate_song_search(song, data->criteria)) + song_print_info(data->client, song); + + return true; +} + +static const struct db_visitor search_visitor = { + .song = search_visitor_song, +}; + +bool +searchForSongsIn(struct client *client, const char *name, + const struct locate_item_list *criteria, + GError **error_r) +{ + struct locate_item_list *new_list + = locate_item_list_casefold(criteria); + struct search_data data; + + data.client = client; + data.criteria = new_list; + + bool success = db_walk(name, &search_visitor, &data, error_r); + + locate_item_list_free(new_list); + + return success; +} + +static bool +find_visitor_song(struct song *song, void *_data, + G_GNUC_UNUSED GError **error_r) +{ + struct search_data *data = _data; + + if (locate_song_match(song, data->criteria)) + song_print_info(data->client, song); + + return true; +} + +static const struct db_visitor find_visitor = { + .song = find_visitor_song, +}; + +bool +findSongsIn(struct client *client, const char *name, + const struct locate_item_list *criteria, + GError **error_r) +{ + struct search_data data; + + data.client = client; + data.criteria = criteria; + + return db_walk(name, &find_visitor, &data, error_r); +} + +static void printSearchStats(struct client *client, SearchStats *stats) +{ + client_printf(client, "songs: %i\n", stats->numberOfSongs); + client_printf(client, "playtime: %li\n", stats->playTime); +} + +static bool +stats_visitor_song(struct song *song, void *data, + G_GNUC_UNUSED GError **error_r) +{ + SearchStats *stats = data; + + if (locate_song_match(song, stats->criteria)) { + stats->numberOfSongs++; + stats->playTime += song_get_duration(song); + } + + return true; +} + +static const struct db_visitor stats_visitor = { + .song = stats_visitor_song, +}; + +bool +searchStatsForSongsIn(struct client *client, const char *name, + const struct locate_item_list *criteria, + GError **error_r) +{ + SearchStats stats; + + stats.criteria = criteria; + stats.numberOfSongs = 0; + stats.playTime = 0; + + if (!db_walk(name, &stats_visitor, &stats, error_r)) + return false; + + printSearchStats(client, &stats); + return true; +} + +bool +printAllIn(struct client *client, const char *uri_utf8, GError **error_r) +{ + struct db_selection selection; + db_selection_init(&selection, uri_utf8, true); + return db_selection_print(client, &selection, false, error_r); +} + +bool +printInfoForAllIn(struct client *client, const char *uri_utf8, + GError **error_r) +{ + struct db_selection selection; + db_selection_init(&selection, uri_utf8, true); + return db_selection_print(client, &selection, true, error_r); +} + +static ListCommandItem * +newListCommandItem(int tagType, const struct locate_item_list *criteria) +{ + ListCommandItem *item = g_new(ListCommandItem, 1); + + item->tagType = tagType; + item->criteria = criteria; + + return item; +} + +static void freeListCommandItem(ListCommandItem * item) +{ + g_free(item); +} + +static void +visitTag(struct client *client, struct strset *set, + struct song *song, enum tag_type tagType) +{ + struct tag *tag = song->tag; + bool found = false; + + if (tagType == LOCATE_TAG_FILE_TYPE) { + song_print_uri(client, song); + return; + } + + if (!tag) + return; + + for (unsigned i = 0; i < tag->num_items; i++) { + if (tag->items[i]->type == tagType) { + strset_add(set, tag->items[i]->value); + found = true; + } + } + + if (!found) + strset_add(set, ""); +} + +struct list_tags_data { + struct client *client; + ListCommandItem *item; + struct strset *set; +}; + +static bool +unique_tags_visitor_song(struct song *song, void *_data, + G_GNUC_UNUSED GError **error_r) +{ + struct list_tags_data *data = _data; + ListCommandItem *item = data->item; + + if (locate_song_match(song, item->criteria)) + visitTag(data->client, data->set, song, item->tagType); + + return true; +} + +static const struct db_visitor unique_tags_visitor = { + .song = unique_tags_visitor_song, +}; + +bool +listAllUniqueTags(struct client *client, int type, + const struct locate_item_list *criteria, + GError **error_r) +{ + ListCommandItem *item = newListCommandItem(type, criteria); + struct list_tags_data data = { + .client = client, + .item = item, + }; + + if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) { + data.set = strset_new(); + } + + if (!db_walk("", &unique_tags_visitor, &data, error_r)) { + freeListCommandItem(item); + return false; + } + + if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) { + const char *value; + + strset_rewind(data.set); + + while ((value = strset_next(data.set)) != NULL) + client_printf(client, "%s: %s\n", + tag_item_names[type], + value); + + strset_free(data.set); + } + + freeListCommandItem(item); + + return true; +} diff --git a/src/db_print.h b/src/db_print.h new file mode 100644 index 000000000..1b957da18 --- /dev/null +++ b/src/db_print.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DB_PRINT_H +#define MPD_DB_PRINT_H + +#include "gcc.h" + +#include <glib.h> +#include <stdbool.h> + +struct client; +struct locate_item_list; +struct db_selection; +struct db_visitor; + +gcc_nonnull(1,2) +bool +db_selection_print(struct client *client, const struct db_selection *selection, + bool full, GError **error_r); + +gcc_nonnull(1,2) +bool +printAllIn(struct client *client, const char *uri_utf8, GError **error_r); + +gcc_nonnull(1,2) +bool +printInfoForAllIn(struct client *client, const char *uri_utf8, + GError **error_r); + +gcc_nonnull(1,2,3) +bool +searchForSongsIn(struct client *client, const char *name, + const struct locate_item_list *criteria, + GError **error_r); + +gcc_nonnull(1,2,3) +bool +findSongsIn(struct client *client, const char *name, + const struct locate_item_list *criteria, + GError **error_r); + +gcc_nonnull(1,2,3) +bool +searchStatsForSongsIn(struct client *client, const char *name, + const struct locate_item_list *criteria, + GError **error_r); + +gcc_nonnull(1,3) +bool +listAllUniqueTags(struct client *client, int type, + const struct locate_item_list *criteria, + GError **error_r); + +#endif diff --git a/src/db_save.c b/src/db_save.c new file mode 100644 index 000000000..00967f4f2 --- /dev/null +++ b/src/db_save.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "db_save.h" +#include "directory.h" +#include "directory_save.h" +#include "song.h" +#include "path.h" +#include "text_file.h" +#include "tag.h" +#include "tag_internal.h" + +#include <glib.h> + +#include <assert.h> +#include <stdlib.h> + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "database" + +#define DIRECTORY_INFO_BEGIN "info_begin" +#define DIRECTORY_INFO_END "info_end" +#define DB_FORMAT_PREFIX "format: " +#define DIRECTORY_MPD_VERSION "mpd_version: " +#define DIRECTORY_FS_CHARSET "fs_charset: " +#define DB_TAG_PREFIX "tag: " + +enum { + DB_FORMAT = 1, +}; + +G_GNUC_CONST +static GQuark +db_quark(void) +{ + return g_quark_from_static_string("database"); +} + +void +db_save_internal(FILE *fp, const struct directory *music_root) +{ + assert(music_root != NULL); + + fprintf(fp, "%s\n", DIRECTORY_INFO_BEGIN); + fprintf(fp, DB_FORMAT_PREFIX "%u\n", DB_FORMAT); + fprintf(fp, "%s%s\n", DIRECTORY_MPD_VERSION, VERSION); + fprintf(fp, "%s%s\n", DIRECTORY_FS_CHARSET, path_get_fs_charset()); + + for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) + if (!ignore_tag_items[i]) + fprintf(fp, DB_TAG_PREFIX "%s\n", tag_item_names[i]); + + fprintf(fp, "%s\n", DIRECTORY_INFO_END); + + directory_save(fp, music_root); +} + +bool +db_load_internal(FILE *fp, struct directory *music_root, GError **error) +{ + GString *buffer = g_string_sized_new(1024); + char *line; + int format = 0; + bool found_charset = false, found_version = false; + bool success; + bool tags[TAG_NUM_OF_ITEM_TYPES]; + + assert(music_root != NULL); + + /* get initial info */ + line = read_text_line(fp, buffer); + if (line == NULL || strcmp(DIRECTORY_INFO_BEGIN, line) != 0) { + g_set_error(error, db_quark(), 0, "Database corrupted"); + g_string_free(buffer, true); + return false; + } + + memset(tags, false, sizeof(tags)); + + while ((line = read_text_line(fp, buffer)) != NULL && + strcmp(line, DIRECTORY_INFO_END) != 0) { + if (g_str_has_prefix(line, DB_FORMAT_PREFIX)) { + format = atoi(line + sizeof(DB_FORMAT_PREFIX) - 1); + } else if (g_str_has_prefix(line, DIRECTORY_MPD_VERSION)) { + if (found_version) { + g_set_error(error, db_quark(), 0, + "Duplicate version line"); + g_string_free(buffer, true); + return false; + } + + found_version = true; + } else if (g_str_has_prefix(line, DIRECTORY_FS_CHARSET)) { + const char *new_charset, *old_charset; + + if (found_charset) { + g_set_error(error, db_quark(), 0, + "Duplicate charset line"); + g_string_free(buffer, true); + return false; + } + + found_charset = true; + + new_charset = line + sizeof(DIRECTORY_FS_CHARSET) - 1; + old_charset = path_get_fs_charset(); + if (old_charset != NULL + && strcmp(new_charset, old_charset)) { + g_set_error(error, db_quark(), 0, + "Existing database has charset " + "\"%s\" instead of \"%s\"; " + "discarding database file", + new_charset, old_charset); + g_string_free(buffer, true); + return false; + } + } else if (g_str_has_prefix(line, DB_TAG_PREFIX)) { + const char *name = line + sizeof(DB_TAG_PREFIX) - 1; + enum tag_type tag = tag_name_parse(name); + if (tag == TAG_NUM_OF_ITEM_TYPES) { + g_set_error(error, db_quark(), 0, + "Unrecognized tag '%s', " + "discarding database file", + name); + return false; + } + + tags[tag] = true; + } else { + g_set_error(error, db_quark(), 0, + "Malformed line: %s", line); + g_string_free(buffer, true); + return false; + } + } + + if (format != DB_FORMAT) { + g_set_error(error, db_quark(), 0, + "Database format mismatch, " + "discarding database file"); + return false; + } + + for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) { + if (!ignore_tag_items[i] && !tags[i]) { + g_set_error(error, db_quark(), 0, + "Tag list mismatch, " + "discarding database file"); + return false; + } + } + + g_debug("reading DB"); + + success = directory_load(fp, music_root, buffer, error); + g_string_free(buffer, true); + + return success; +} diff --git a/src/db_save.h b/src/db_save.h new file mode 100644 index 000000000..e760ec881 --- /dev/null +++ b/src/db_save.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DB_SAVE_H +#define MPD_DB_SAVE_H + +#include <glib.h> +#include <stdbool.h> +#include <stdio.h> + +struct directory; + +void +db_save_internal(FILE *file, const struct directory *root); + +bool +db_load_internal(FILE *file, struct directory *root, GError **error); + +#endif diff --git a/src/db_selection.h b/src/db_selection.h new file mode 100644 index 000000000..2cebb4907 --- /dev/null +++ b/src/db_selection.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DB_SELECTION_H +#define MPD_DB_SELECTION_H + +#include "gcc.h" + +#include <assert.h> + +struct directory; +struct song; + +struct db_selection { + /** + * The base URI of the search (UTF-8). Must not begin or end + * with a slash. NULL or an empty string searches the whole + * database. + */ + const char *uri; + + /** + * Recursively search all sub directories? + */ + bool recursive; +}; + +gcc_nonnull(1,2) +static inline void +db_selection_init(struct db_selection *selection, + const char *uri, bool recursive) +{ + assert(selection != NULL); + assert(uri != NULL); + + selection->uri = uri; + selection->recursive = recursive; +} + +#endif diff --git a/src/db_visitor.h b/src/db_visitor.h new file mode 100644 index 000000000..f68054ec2 --- /dev/null +++ b/src/db_visitor.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DB_VISITOR_H +#define MPD_DB_VISITOR_H + +struct directory; +struct song; +struct playlist_metadata; + +struct db_visitor { + /** + * Visit a directory. Optional method. + * + * @return true to continue the operation, false on error (set error_r) + */ + bool (*directory)(const struct directory *directory, void *ctx, + GError **error_r); + + /** + * Visit a song. Optional method. + * + * @return true to continue the operation, false on error (set error_r) + */ + bool (*song)(struct song *song, void *ctx, GError **error_r); + + /** + * Visit a playlist. Optional method. + * + * @return true to continue the operation, false on error (set error_r) + */ + bool (*playlist)(const struct playlist_metadata *playlist, void *ctx, + GError **error_r); +}; + +#endif diff --git a/src/decoder/_flac_common.c b/src/decoder/_flac_common.c index 8dd22a253..fc42e5913 100644 --- a/src/decoder/_flac_common.c +++ b/src/decoder/_flac_common.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/_flac_common.h b/src/decoder/_flac_common.h index 5c59ee123..1f4cbb273 100644 --- a/src/decoder/_flac_common.h +++ b/src/decoder/_flac_common.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/_ogg_common.c b/src/decoder/_ogg_common.c index bd0650ac4..bedd3de61 100644 --- a/src/decoder/_ogg_common.c +++ b/src/decoder/_ogg_common.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/_ogg_common.h b/src/decoder/_ogg_common.h index f8446c69c..85e4ebba6 100644 --- a/src/decoder/_ogg_common.h +++ b/src/decoder/_ogg_common.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/audiofile_decoder_plugin.c b/src/decoder/audiofile_decoder_plugin.c index a8311a3c9..8d6236a57 100644 --- a/src/decoder/audiofile_decoder_plugin.c +++ b/src/decoder/audiofile_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -54,7 +54,7 @@ audiofile_file_read(AFvirtualfile *vfile, void *data, size_t length) GError *error = NULL; size_t nbytes; - nbytes = input_stream_read(is, data, length, &error); + nbytes = input_stream_lock_read(is, data, length, &error); if (nbytes == 0 && error != NULL) { g_warning("%s", error->message); g_error_free(error); @@ -91,7 +91,7 @@ audiofile_file_seek(AFvirtualfile *vfile, long offset, int is_relative) { struct input_stream *is = (struct input_stream *) vfile->closure; int whence = (is_relative ? SEEK_CUR : SEEK_SET); - if (input_stream_seek(is, offset, whence, NULL)) { + if (input_stream_lock_seek(is, offset, whence, NULL)) { return is->offset; } else { return -1; diff --git a/src/decoder/faad_decoder_plugin.c b/src/decoder/faad_decoder_plugin.c index 8f932ad58..91aa5392a 100644 --- a/src/decoder/faad_decoder_plugin.c +++ b/src/decoder/faad_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -205,7 +205,7 @@ faad_song_duration(struct decoder_buffer *buffer, struct input_stream *is) /* obtain the duration from the ADTS header */ float song_length = adts_song_duration(buffer); - input_stream_seek(is, tagsize, SEEK_SET, NULL); + input_stream_lock_seek(is, tagsize, SEEK_SET, NULL); data = decoder_buffer_read(buffer, &length); if (data != NULL) @@ -406,7 +406,7 @@ faad_stream_decode(struct decoder *mpd_decoder, struct input_stream *is) faacDecSetConfiguration(decoder, config); while (!decoder_buffer_is_full(buffer) && - !input_stream_eof(is) && + !input_stream_lock_eof(is) && decoder_get_command(mpd_decoder) == DECODE_COMMAND_NONE) { adts_find_frame(buffer); decoder_buffer_fill(buffer); diff --git a/src/decoder/ffmpeg_decoder_plugin.c b/src/decoder/ffmpeg_decoder_plugin.c index ba47b2c2c..2923c1400 100644 --- a/src/decoder/ffmpeg_decoder_plugin.c +++ b/src/decoder/ffmpeg_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -32,22 +32,14 @@ #include <sys/stat.h> #include <unistd.h> -#ifdef OLD_FFMPEG_INCLUDES -#include <avcodec.h> -#include <avformat.h> -#include <avio.h> -#else #include <libavcodec/avcodec.h> #include <libavformat/avformat.h> #include <libavformat/avio.h> #include <libavutil/log.h> -#endif #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "ffmpeg" -#ifndef OLD_FFMPEG_INCLUDES - static GLogLevelFlags level_ffmpeg_to_glib(int level) { @@ -79,7 +71,6 @@ mpd_ffmpeg_log_callback(G_GNUC_UNUSED void *ptr, int level, } } -#endif /* !OLD_FFMPEG_INCLUDES */ #ifndef AV_VERSION_INT #define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c) @@ -114,7 +105,7 @@ mpd_ffmpeg_stream_seek(void *opaque, int64_t pos, int whence) if (whence == AVSEEK_SIZE) return stream->input->size; - if (!input_stream_seek(stream->input, pos, whence, NULL)) + if (!input_stream_lock_seek(stream->input, pos, whence, NULL)) return -1; return stream->input->offset; @@ -126,11 +117,19 @@ mpd_ffmpeg_stream_open(struct decoder *decoder, struct input_stream *input) struct mpd_ffmpeg_stream *stream = g_new(struct mpd_ffmpeg_stream, 1); stream->decoder = decoder; stream->input = input; +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(52,101,0) + stream->io = avio_alloc_context(stream->buffer, sizeof(stream->buffer), + false, stream, + mpd_ffmpeg_stream_read, NULL, + input->seekable + ? mpd_ffmpeg_stream_seek : NULL); +#else stream->io = av_alloc_put_byte(stream->buffer, sizeof(stream->buffer), false, stream, mpd_ffmpeg_stream_read, NULL, input->seekable ? mpd_ffmpeg_stream_seek : NULL); +#endif if (stream->io == NULL) { g_free(stream); return NULL; @@ -176,9 +175,7 @@ mpd_ffmpeg_stream_close(struct mpd_ffmpeg_stream *stream) static bool ffmpeg_init(G_GNUC_UNUSED const struct config_param *param) { -#ifndef OLD_FFMPEG_INCLUDES av_log_set_callback(mpd_ffmpeg_log_callback); -#endif av_register_all(); return true; @@ -299,7 +296,6 @@ ffmpeg_send_packet(struct decoder *decoder, struct input_stream *is, static enum sample_format ffmpeg_sample_format(G_GNUC_UNUSED const AVCodecContext *codec_context) { -#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(51, 41, 0) switch (codec_context->sample_fmt) { case SAMPLE_FMT_S16: return SAMPLE_FORMAT_S16; @@ -312,10 +308,6 @@ ffmpeg_sample_format(G_GNUC_UNUSED const AVCodecContext *codec_context) codec_context->sample_fmt); return SAMPLE_FORMAT_UNDEFINED; } -#else - /* XXX fixme 16-bit for older ffmpeg (13 Aug 2007) */ - return SAMPLE_FORMAT_S16; -#endif } static AVInputFormat * @@ -328,7 +320,8 @@ ffmpeg_probe(struct decoder *decoder, struct input_stream *is) unsigned char *buffer = g_malloc(BUFFER_SIZE); size_t nbytes = decoder_read(decoder, is, buffer, BUFFER_SIZE); - if (nbytes <= PADDING || !input_stream_seek(is, 0, SEEK_SET, NULL)) { + if (nbytes <= PADDING || + !input_stream_lock_seek(is, 0, SEEK_SET, NULL)) { g_free(buffer); return NULL; } @@ -471,7 +464,6 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input) mpd_ffmpeg_stream_close(stream); } -#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0) typedef struct ffmpeg_tag_map { enum tag_type type; const char *name; @@ -522,8 +514,6 @@ ffmpeg_copy_metadata(struct tag *tag, return mt != NULL; } -#endif - //no tag reading in ffmpeg, check if playable static struct tag * ffmpeg_stream_tag(struct input_stream *is) @@ -555,8 +545,9 @@ ffmpeg_stream_tag(struct input_stream *is) ? f->duration / AV_TIME_BASE : 0; -#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0) +#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(52,101,0) av_metadata_conv(f, NULL, f->iformat->metadata_conv); +#endif for (unsigned i = 0; i < sizeof(ffmpeg_tag_maps)/sizeof(ffmpeg_tag_map); i++) { int idx = ffmpeg_find_audio_stream(f); @@ -564,31 +555,6 @@ ffmpeg_stream_tag(struct input_stream *is) if (idx >= 0) ffmpeg_copy_metadata(tag, f->streams[idx]->metadata, ffmpeg_tag_maps[i]); } -#else - if (f->author[0]) - tag_add_item(tag, TAG_ARTIST, f->author); - if (f->title[0]) - tag_add_item(tag, TAG_TITLE, f->title); - if (f->album[0]) - tag_add_item(tag, TAG_ALBUM, f->album); - - if (f->track > 0) { - char buffer[16]; - snprintf(buffer, sizeof(buffer), "%d", f->track); - tag_add_item(tag, TAG_TRACK, buffer); - } - - if (f->comment[0]) - tag_add_item(tag, TAG_COMMENT, f->comment); - if (f->genre[0]) - tag_add_item(tag, TAG_GENRE, f->genre); - if (f->year > 0) { - char buffer[16]; - snprintf(buffer, sizeof(buffer), "%d", f->year); - tag_add_item(tag, TAG_DATE, buffer); - } - -#endif av_close_input_stream(f); mpd_ffmpeg_stream_close(stream); diff --git a/src/decoder/flac_compat.h b/src/decoder/flac_compat.h index d597690a0..9a30acc26 100644 --- a/src/decoder/flac_compat.h +++ b/src/decoder/flac_compat.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/flac_decoder_plugin.c b/src/decoder/flac_decoder_plugin.c index 9d980b79d..2a826f862 100644 --- a/src/decoder/flac_decoder_plugin.c +++ b/src/decoder/flac_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -50,7 +50,7 @@ flac_read_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, if (r == 0) { if (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE || - input_stream_eof(data->input_stream)) + input_stream_lock_eof(data->input_stream)) return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM; else return FLAC__STREAM_DECODER_READ_STATUS_ABORT; @@ -68,7 +68,8 @@ flac_seek_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, if (!data->input_stream->seekable) return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED; - if (!input_stream_seek(data->input_stream, offset, SEEK_SET, NULL)) + if (!input_stream_lock_seek(data->input_stream, offset, SEEK_SET, + NULL)) return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR; return FLAC__STREAM_DECODER_SEEK_STATUS_OK; @@ -109,7 +110,7 @@ flac_eof_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, void *fdata) return (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE && decoder_get_command(data->decoder) != DECODE_COMMAND_SEEK) || - input_stream_eof(data->input_stream); + input_stream_lock_eof(data->input_stream); } static void @@ -449,7 +450,7 @@ oggflac_decode(struct decoder *decoder, struct input_stream *input_stream) /* rewind the stream, because ogg_stream_type_detect() has moved it */ - input_stream_seek(input_stream, 0, SEEK_SET, NULL); + input_stream_lock_seek(input_stream, 0, SEEK_SET, NULL); flac_decode_internal(decoder, input_stream, true); } diff --git a/src/decoder/flac_metadata.c b/src/decoder/flac_metadata.c index 5b94fd426..a19220572 100644 --- a/src/decoder/flac_metadata.c +++ b/src/decoder/flac_metadata.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/flac_metadata.h b/src/decoder/flac_metadata.h index e52b0fb82..01bc1924a 100644 --- a/src/decoder/flac_metadata.h +++ b/src/decoder/flac_metadata.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/flac_pcm.c b/src/decoder/flac_pcm.c index bf6e2612c..3b56d50bd 100644 --- a/src/decoder/flac_pcm.c +++ b/src/decoder/flac_pcm.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/flac_pcm.h b/src/decoder/flac_pcm.h index bccfc645c..a931998c1 100644 --- a/src/decoder/flac_pcm.h +++ b/src/decoder/flac_pcm.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/fluidsynth_decoder_plugin.c b/src/decoder/fluidsynth_decoder_plugin.c index b9a2d0d99..814a7b554 100644 --- a/src/decoder/fluidsynth_decoder_plugin.c +++ b/src/decoder/fluidsynth_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -102,7 +102,7 @@ fluidsynth_file_decode(struct decoder *decoder, const char *path_fs) fluid_player_t *player; char *path_dup; int ret; - Timer *timer; + struct timer *timer; enum decoder_command cmd; soundfont_path = diff --git a/src/decoder/mad_decoder_plugin.c b/src/decoder/mad_decoder_plugin.c index 2c2906c5c..8bf3f6546 100644 --- a/src/decoder/mad_decoder_plugin.c +++ b/src/decoder/mad_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -168,7 +168,7 @@ mp3_data_init(struct mp3_data *data, struct decoder *decoder, static bool mp3_seek(struct mp3_data *data, long offset) { - if (!input_stream_seek(data->input_stream, offset, SEEK_SET, NULL)) + if (!input_stream_lock_seek(data->input_stream, offset, SEEK_SET, NULL)) return false; mad_stream_buffer(&data->stream, data->input_buffer, 0); diff --git a/src/decoder/mikmod_decoder_plugin.c b/src/decoder/mikmod_decoder_plugin.c index 91478e86f..9dd5a79b6 100644 --- a/src/decoder/mikmod_decoder_plugin.c +++ b/src/decoder/mikmod_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/modplug_decoder_plugin.c b/src/decoder/modplug_decoder_plugin.c index 037c2fd74..9345dd240 100644 --- a/src/decoder/modplug_decoder_plugin.c +++ b/src/decoder/modplug_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -62,7 +62,7 @@ static GByteArray *mod_loadfile(struct decoder *decoder, struct input_stream *is while (true) { ret = decoder_read(decoder, is, data, MODPLUG_READ_BLOCK); if (ret == 0) { - if (input_stream_eof(is)) + if (input_stream_lock_eof(is)) /* end of file */ break; diff --git a/src/decoder/mp4ff_decoder_plugin.c b/src/decoder/mp4ff_decoder_plugin.c index 861b08194..6475211a4 100644 --- a/src/decoder/mp4ff_decoder_plugin.c +++ b/src/decoder/mp4ff_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -102,7 +102,8 @@ mp4_seek(void *user_data, uint64_t position) { struct mp4ff_input_stream *mis = user_data; - return input_stream_seek(mis->input_stream, position, SEEK_SET, NULL) + return input_stream_lock_seek(mis->input_stream, position, SEEK_SET, + NULL) ? 0 : -1; } diff --git a/src/decoder/mpcdec_decoder_plugin.c b/src/decoder/mpcdec_decoder_plugin.c index eaf470a40..7864c0790 100644 --- a/src/decoder/mpcdec_decoder_plugin.c +++ b/src/decoder/mpcdec_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -61,7 +61,7 @@ mpc_seek_cb(cb_first_arg, mpc_int32_t offset) { struct mpc_decoder_data *data = (struct mpc_decoder_data *) cb_data; - return input_stream_seek(data->is, offset, SEEK_SET, NULL); + return input_stream_lock_seek(data->is, offset, SEEK_SET, NULL); } static mpc_int32_t diff --git a/src/decoder/mpg123_decoder_plugin.c b/src/decoder/mpg123_decoder_plugin.c index 7b48ebfaf..224f3db2a 100644 --- a/src/decoder/mpg123_decoder_plugin.c +++ b/src/decoder/mpg123_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,6 +24,7 @@ #include <glib.h> #include <mpg123.h> +#include <stdio.h> #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "mpg123" @@ -105,6 +106,7 @@ mpd_mpg123_file_decode(struct decoder *decoder, const char *path_fs) int error; off_t num_samples; enum decoder_command cmd; + struct mpg123_frameinfo info; /* open the file */ @@ -124,10 +126,25 @@ mpd_mpg123_file_decode(struct decoder *decoder, const char *path_fs) /* tell MPD core we're ready */ - decoder_initialized(decoder, &audio_format, false, + decoder_initialized(decoder, &audio_format, true, (float)num_samples / (float)audio_format.sample_rate); + if (mpg123_info(handle, &info) != MPG123_OK) { + info.vbr = MPG123_CBR; + info.bitrate = 0; + } + + switch (info.vbr) { + case MPG123_ABR: + info.bitrate = info.abr_rate; + break; + case MPG123_CBR: + break; + default: + info.bitrate = 0; + } + /* the decoder main loop */ do { @@ -144,11 +161,30 @@ mpd_mpg123_file_decode(struct decoder *decoder, const char *path_fs) break; } + /* update bitrate for ABR/VBR */ + if (info.vbr != MPG123_CBR) { + /* FIXME: maybe skip, as too expensive? */ + /* FIXME: maybe, (info.vbr == MPG123_VBR) ? */ + if (mpg123_info (handle, &info) != MPG123_OK) + info.bitrate = 0; + } + /* send to MPD */ - cmd = decoder_data(decoder, NULL, buffer, nbytes, 0); + cmd = decoder_data(decoder, NULL, buffer, nbytes, info.bitrate); - /* seeking not yet implemented */ + if (cmd == DECODE_COMMAND_SEEK) { + off_t c = decoder_seek_where(decoder)*audio_format.sample_rate; + c = mpg123_seek(handle, c, SEEK_SET); + if (c < 0) + decoder_seek_error(decoder); + else { + decoder_command_finished(decoder); + decoder_timestamp(decoder, c/(double)audio_format.sample_rate); + } + + cmd = DECODE_COMMAND_NONE; + } } while (cmd == DECODE_COMMAND_NONE); /* cleanup */ diff --git a/src/decoder/oggflac_decoder_plugin.c b/src/decoder/oggflac_decoder_plugin.c deleted file mode 100644 index 7e5f48318..000000000 --- a/src/decoder/oggflac_decoder_plugin.c +++ /dev/null @@ -1,354 +0,0 @@ -/* - * Copyright (C) 2003-2010 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -/* - * OggFLAC support (half-stolen from flac_plugin.c :)) - */ - -#include "config.h" /* must be first for large file support */ -#include "_flac_common.h" -#include "_ogg_common.h" -#include "flac_metadata.h" - -#include <glib.h> -#include <OggFLAC/seekable_stream_decoder.h> -#include <assert.h> -#include <unistd.h> - -static void oggflac_cleanup(OggFLAC__SeekableStreamDecoder * decoder) -{ - if (decoder) - OggFLAC__seekable_stream_decoder_delete(decoder); -} - -static OggFLAC__SeekableStreamDecoderReadStatus of_read_cb(G_GNUC_UNUSED const - OggFLAC__SeekableStreamDecoder - * decoder, - FLAC__byte buf[], - unsigned *bytes, - void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - size_t r; - - r = decoder_read(data->decoder, data->input_stream, - (void *)buf, *bytes); - *bytes = r; - - if (r == 0 && !input_stream_eof(data->input_stream) && - decoder_get_command(data->decoder) == DECODE_COMMAND_NONE) - return OggFLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR; - - return OggFLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK; -} - -static OggFLAC__SeekableStreamDecoderSeekStatus of_seek_cb(G_GNUC_UNUSED const - OggFLAC__SeekableStreamDecoder - * decoder, - FLAC__uint64 offset, - void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - if (!input_stream_seek(data->input_stream, offset, SEEK_SET, NULL)) - return OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR; - - return OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK; -} - -static OggFLAC__SeekableStreamDecoderTellStatus of_tell_cb(G_GNUC_UNUSED const - OggFLAC__SeekableStreamDecoder - * decoder, - FLAC__uint64 * - offset, void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - *offset = (long)(data->input_stream->offset); - - return OggFLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK; -} - -static OggFLAC__SeekableStreamDecoderLengthStatus of_length_cb(G_GNUC_UNUSED const - OggFLAC__SeekableStreamDecoder - * decoder, - FLAC__uint64 * - length, - void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - if (data->input_stream->size < 0) - return OggFLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR; - - *length = (size_t) (data->input_stream->size); - - return OggFLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK; -} - -static FLAC__bool of_EOF_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * decoder, - void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - return (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE && - decoder_get_command(data->decoder) != DECODE_COMMAND_SEEK) || - input_stream_eof(data->input_stream); -} - -static void of_error_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * decoder, - FLAC__StreamDecoderErrorStatus status, void *fdata) -{ - flac_error_common_cb("oggflac", status, (struct flac_data *) fdata); -} - -static void oggflacPrintErroredState(OggFLAC__SeekableStreamDecoderState state) -{ - switch (state) { - case OggFLAC__SEEKABLE_STREAM_DECODER_MEMORY_ALLOCATION_ERROR: - g_warning("oggflac allocation error\n"); - break; - case OggFLAC__SEEKABLE_STREAM_DECODER_READ_ERROR: - g_warning("oggflac read error\n"); - break; - case OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR: - g_warning("oggflac seek error\n"); - break; - case OggFLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR: - g_warning("oggflac seekable stream error\n"); - break; - case OggFLAC__SEEKABLE_STREAM_DECODER_ALREADY_INITIALIZED: - g_warning("oggflac decoder already initialized\n"); - break; - case OggFLAC__SEEKABLE_STREAM_DECODER_INVALID_CALLBACK: - g_warning("invalid oggflac callback\n"); - break; - case OggFLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED: - g_warning("oggflac decoder uninitialized\n"); - break; - case OggFLAC__SEEKABLE_STREAM_DECODER_OK: - case OggFLAC__SEEKABLE_STREAM_DECODER_SEEKING: - case OggFLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM: - break; - } -} - -static FLAC__StreamDecoderWriteStatus -oggflac_write_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder *decoder, - const FLAC__Frame *frame, const FLAC__int32 *const buf[], - void *vdata) -{ - struct flac_data *data = (struct flac_data *) vdata; - - return flac_common_write(data, frame, buf, 0); -} - -/* used by TagDup */ -static void of_metadata_dup_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * decoder, - const FLAC__StreamMetadata * block, void *vdata) -{ - struct flac_data *data = (struct flac_data *) vdata; - - assert(data->tag != NULL); - - flac_tag_apply_metadata(data->tag, NULL, block); -} - -/* used by decode */ -static void of_metadata_decode_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * dec, - const FLAC__StreamMetadata * block, - void *vdata) -{ - flac_metadata_common_cb(block, (struct flac_data *) vdata); -} - -static OggFLAC__SeekableStreamDecoder * -full_decoder_init_and_read_metadata(struct flac_data *data, - unsigned int metadata_only) -{ - OggFLAC__SeekableStreamDecoder *decoder = NULL; - unsigned int s = 1; - - if (!(decoder = OggFLAC__seekable_stream_decoder_new())) - return NULL; - - if (metadata_only) { - s &= OggFLAC__seekable_stream_decoder_set_metadata_callback - (decoder, of_metadata_dup_cb); - s &= OggFLAC__seekable_stream_decoder_set_metadata_respond - (decoder, FLAC__METADATA_TYPE_STREAMINFO); - } else { - s &= OggFLAC__seekable_stream_decoder_set_metadata_callback - (decoder, of_metadata_decode_cb); - } - - s &= OggFLAC__seekable_stream_decoder_set_read_callback(decoder, - of_read_cb); - s &= OggFLAC__seekable_stream_decoder_set_seek_callback(decoder, - of_seek_cb); - s &= OggFLAC__seekable_stream_decoder_set_tell_callback(decoder, - of_tell_cb); - s &= OggFLAC__seekable_stream_decoder_set_length_callback(decoder, - of_length_cb); - s &= OggFLAC__seekable_stream_decoder_set_eof_callback(decoder, - of_EOF_cb); - s &= OggFLAC__seekable_stream_decoder_set_write_callback(decoder, - oggflac_write_cb); - s &= OggFLAC__seekable_stream_decoder_set_metadata_respond(decoder, - FLAC__METADATA_TYPE_VORBIS_COMMENT); - s &= OggFLAC__seekable_stream_decoder_set_error_callback(decoder, - of_error_cb); - s &= OggFLAC__seekable_stream_decoder_set_client_data(decoder, - (void *)data); - - if (!s) { - g_warning("oggflac problem before init()\n"); - goto fail; - } - if (OggFLAC__seekable_stream_decoder_init(decoder) != - OggFLAC__SEEKABLE_STREAM_DECODER_OK) { - g_warning("oggflac problem doing init()\n"); - goto fail; - } - if (!OggFLAC__seekable_stream_decoder_process_until_end_of_metadata - (decoder)) { - g_warning("oggflac problem reading metadata\n"); - goto fail; - } - - return decoder; - -fail: - oggflacPrintErroredState(OggFLAC__seekable_stream_decoder_get_state - (decoder)); - OggFLAC__seekable_stream_decoder_delete(decoder); - return NULL; -} - -/* public functions: */ -static struct tag * -oggflac_stream_tag(struct input_stream *is) -{ - OggFLAC__SeekableStreamDecoder *decoder; - struct flac_data data; - struct tag *tag; - - if (ogg_stream_type_detect(is) != FLAC) - return NULL; - - /* rewind the stream, because ogg_stream_type_detect() has - moved it */ - input_stream_seek(is, 0, SEEK_SET, NULL); - - flac_data_init(&data, NULL, is); - - data.tag = tag_new(); - - /* errors here won't matter, - * data.tag will be set or unset, that's all we care about */ - decoder = full_decoder_init_and_read_metadata(&data, 1); - - oggflac_cleanup(decoder); - - if (tag_is_defined(data.tag)) { - tag = data.tag; - data.tag = NULL; - } else - tag = NULL; - - flac_data_deinit(&data); - - return tag; -} - -static void -oggflac_decode(struct decoder * mpd_decoder, struct input_stream *input_stream) -{ - OggFLAC__SeekableStreamDecoder *decoder = NULL; - struct flac_data data; - struct audio_format audio_format; - - if (ogg_stream_type_detect(input_stream) != FLAC) - return; - - /* rewind the stream, because ogg_stream_type_detect() has - moved it */ - input_stream_seek(input_stream, 0, SEEK_SET, NULL); - - flac_data_init(&data, mpd_decoder, input_stream); - - if (!(decoder = full_decoder_init_and_read_metadata(&data, 0))) { - goto fail; - } - - if (!data.initialized) - goto fail; - - decoder_initialized(mpd_decoder, &audio_format, - input_stream->seekable, - (float)data.total_frames / - (float)data.audio_format.sample_rate); - - while (true) { - OggFLAC__seekable_stream_decoder_process_single(decoder); - if (OggFLAC__seekable_stream_decoder_get_state(decoder) != - OggFLAC__SEEKABLE_STREAM_DECODER_OK) { - break; - } - if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_SEEK) { - FLAC__uint64 seek_sample = decoder_seek_where(mpd_decoder) * - data.audio_format.sample_rate; - if (OggFLAC__seekable_stream_decoder_seek_absolute - (decoder, seek_sample)) { - data.next_frame = seek_sample; - data.position = 0; - decoder_command_finished(mpd_decoder); - } else - decoder_seek_error(mpd_decoder); - } - } - - if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_NONE) { - oggflacPrintErroredState - (OggFLAC__seekable_stream_decoder_get_state(decoder)); - OggFLAC__seekable_stream_decoder_finish(decoder); - } - -fail: - oggflac_cleanup(decoder); - flac_data_deinit(&data); -} - -static const char *const oggflac_suffixes[] = { "ogg", "oga", NULL }; -static const char *const oggflac_mime_types[] = { - "application/ogg", - "application/x-ogg", - "audio/ogg", - "audio/x-ogg", - "audio/x-flac+ogg", - NULL -}; - -const struct decoder_plugin oggflac_decoder_plugin = { - .name = "oggflac", - .stream_decode = oggflac_decode, - .stream_tag = oggflac_stream_tag, - .suffixes = oggflac_suffixes, - .mime_types = oggflac_mime_types -}; diff --git a/src/decoder/pcm_decoder_plugin.c b/src/decoder/pcm_decoder_plugin.c new file mode 100644 index 000000000..24ad93cb6 --- /dev/null +++ b/src/decoder/pcm_decoder_plugin.c @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "decoder/pcm_decoder_plugin.h" +#include "decoder_api.h" + +#include <glib.h> +#include <unistd.h> + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "pcm" + +static void +pcm_stream_decode(struct decoder *decoder, struct input_stream *is) +{ + static const struct audio_format audio_format = { + .sample_rate = 44100, + .format = SAMPLE_FORMAT_S16, + .channels = 2, + }; + GError *error = NULL; + enum decoder_command cmd; + + double time_to_size = audio_format_time_to_size(&audio_format); + + float total_time = -1; + if (is->size >= 0) + total_time = is->size / time_to_size; + + decoder_initialized(decoder, &audio_format, is->seekable, total_time); + + do { + char buffer[4096]; + + size_t nbytes = decoder_read(decoder, is, + buffer, sizeof(buffer)); + + if (nbytes == 0 && input_stream_lock_eof(is)) + break; + + cmd = nbytes > 0 + ? decoder_data(decoder, is, + buffer, nbytes, 0) + : decoder_get_command(decoder); + if (cmd == DECODE_COMMAND_SEEK) { + goffset offset = (goffset)(time_to_size * + decoder_seek_where(decoder)); + if (input_stream_lock_seek(is, offset, SEEK_SET, + &error)) { + decoder_command_finished(decoder); + } else { + g_warning("seeking failed: %s", error->message); + g_error_free(error); + decoder_seek_error(decoder); + } + + cmd = DECODE_COMMAND_NONE; + } + } while (cmd == DECODE_COMMAND_NONE); +} + +static const char *const pcm_mime_types[] = { + /* for streams obtained by the cdio_paranoia input plugin */ + "audio/x-mpd-cdda-pcm", + NULL +}; + +const struct decoder_plugin pcm_decoder_plugin = { + .name = "pcm", + .stream_decode = pcm_stream_decode, + .mime_types = pcm_mime_types, +}; diff --git a/src/decoder/pcm_decoder_plugin.h b/src/decoder/pcm_decoder_plugin.h new file mode 100644 index 000000000..11df80155 --- /dev/null +++ b/src/decoder/pcm_decoder_plugin.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/** \file + * + * Not really a decoder; this plugin forwards its input data "as-is". + * + * It was written only to support the "cdio_paranoia" input plugin, + * which does not need a decoder. + */ + +#ifndef MPD_DECODER_PCM_H +#define MPD_DECODER_PCM_H + +extern const struct decoder_plugin pcm_decoder_plugin; + +#endif diff --git a/src/decoder/sidplay_decoder_plugin.cxx b/src/decoder/sidplay_decoder_plugin.cxx index 6fceeb30f..9aeec8b51 100644 --- a/src/decoder/sidplay_decoder_plugin.cxx +++ b/src/decoder/sidplay_decoder_plugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder/sndfile_decoder_plugin.c b/src/decoder/sndfile_decoder_plugin.c index af68f117d..25952dfd5 100644 --- a/src/decoder/sndfile_decoder_plugin.c +++ b/src/decoder/sndfile_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -40,7 +40,7 @@ sndfile_vio_seek(sf_count_t offset, int whence, void *user_data) struct input_stream *is = user_data; bool success; - success = input_stream_seek(is, offset, whence, NULL); + success = input_stream_lock_seek(is, offset, whence, NULL); if (!success) return -1; @@ -54,7 +54,7 @@ sndfile_vio_read(void *ptr, sf_count_t count, void *user_data) GError *error = NULL; size_t nbytes; - nbytes = input_stream_read(is, ptr, count, &error); + nbytes = input_stream_lock_read(is, ptr, count, &error); if (nbytes == 0 && error != NULL) { g_warning("%s", error->message); g_error_free(error); diff --git a/src/decoder/vorbis_decoder_plugin.c b/src/decoder/vorbis_decoder_plugin.c index 0a3944ad6..f73a41895 100644 --- a/src/decoder/vorbis_decoder_plugin.c +++ b/src/decoder/vorbis_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -80,7 +80,7 @@ static int ogg_seek_cb(void *data, ogg_int64_t offset, int whence) return vis->seekable && (!vis->decoder || decoder_get_command(vis->decoder) != DECODE_COMMAND_STOP) && - input_stream_seek(vis->input_stream, offset, whence, NULL) + input_stream_lock_seek(vis->input_stream, offset, whence, NULL) ? 0 : -1; } @@ -290,7 +290,7 @@ vorbis_stream_decode(struct decoder *decoder, /* rewind the stream, because ogg_stream_type_detect() has moved it */ - input_stream_seek(input_stream, 0, SEEK_SET, NULL); + input_stream_lock_seek(input_stream, 0, SEEK_SET, NULL); if (!vorbis_is_open(&vis, &vf, decoder, input_stream)) return; diff --git a/src/decoder/wavpack_decoder_plugin.c b/src/decoder/wavpack_decoder_plugin.c index 24d0c1703..bfb13b2a4 100644 --- a/src/decoder/wavpack_decoder_plugin.c +++ b/src/decoder/wavpack_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -390,13 +390,15 @@ wavpack_input_get_pos(void *id) static int wavpack_input_set_pos_abs(void *id, uint32_t pos) { - return input_stream_seek(wpin(id)->is, pos, SEEK_SET, NULL) ? 0 : -1; + return input_stream_lock_seek(wpin(id)->is, pos, SEEK_SET, NULL) + ? 0 : -1; } static int wavpack_input_set_pos_rel(void *id, int32_t delta, int mode) { - return input_stream_seek(wpin(id)->is, delta, mode, NULL) ? 0 : -1; + return input_stream_lock_seek(wpin(id)->is, delta, mode, NULL) + ? 0 : -1; } static int @@ -447,6 +449,7 @@ wavpack_input_init(struct wavpack_input *isp, struct decoder *decoder, static struct input_stream * wavpack_open_wvc(struct decoder *decoder, const char *uri, + GMutex *mutex, GCond *cond, struct wavpack_input *wpi) { struct input_stream *is_wvc; @@ -462,7 +465,7 @@ wavpack_open_wvc(struct decoder *decoder, const char *uri, return false; wvc_url = g_strconcat(uri, "c", NULL); - is_wvc = input_stream_open(wvc_url, NULL); + is_wvc = input_stream_open(wvc_url, mutex, cond, NULL); g_free(wvc_url); if (is_wvc == NULL) @@ -499,7 +502,8 @@ wavpack_streamdecode(struct decoder * decoder, struct input_stream *is) struct wavpack_input isp, isp_wvc; bool can_seek = is->seekable; - is_wvc = wavpack_open_wvc(decoder, is->uri, &isp_wvc); + is_wvc = wavpack_open_wvc(decoder, is->uri, is->mutex, is->cond, + &isp_wvc); if (is_wvc != NULL) { open_flags |= OPEN_WVC; can_seek &= is_wvc->seekable; diff --git a/src/decoder/wildmidi_decoder_plugin.c b/src/decoder/wildmidi_decoder_plugin.c index 66e6c61cf..5bc36b4e3 100644 --- a/src/decoder/wildmidi_decoder_plugin.c +++ b/src/decoder/wildmidi_decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_api.c b/src/decoder_api.c index fe34ea34a..1f2075638 100644 --- a/src/decoder_api.c +++ b/src/decoder_api.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,7 +21,6 @@ #include "decoder_api.h" #include "decoder_internal.h" #include "decoder_control.h" -#include "player_control.h" #include "audio.h" #include "song.h" #include "buffer.h" @@ -63,10 +62,9 @@ decoder_initialized(struct decoder *decoder, decoder_lock(dc); dc->state = DECODE_STATE_DECODE; + g_cond_signal(dc->client_cond); decoder_unlock(dc); - player_lock_signal(); - g_debug("audio_format=%s, seekable=%s", audio_format_to_string(&dc->in_audio_format, &af_string), seekable ? "true" : "false"); @@ -115,9 +113,8 @@ decoder_command_finished(struct decoder *decoder) } dc->command = DECODE_COMMAND_NONE; + g_cond_signal(dc->client_cond); decoder_unlock(dc); - - player_lock_signal(); } double decoder_seek_where(G_GNUC_UNUSED struct decoder * decoder) @@ -145,50 +142,73 @@ void decoder_seek_error(struct decoder * decoder) decoder_command_finished(decoder); } +/** + * Should be read operation be cancelled? That is the case when the + * player thread has sent a command such as "STOP". + */ +G_GNUC_PURE +static inline bool +decoder_check_cancel_read(const struct decoder *decoder) +{ + if (decoder == NULL) + return false; + + const struct decoder_control *dc = decoder->dc; + if (dc->command == DECODE_COMMAND_NONE) + return false; + + /* ignore the SEEK command during initialization, the plugin + should handle that after it has initialized successfully */ + if (dc->command == DECODE_COMMAND_SEEK && + (dc->state == DECODE_STATE_START || decoder->seeking)) + return false; + + return true; +} + size_t decoder_read(struct decoder *decoder, struct input_stream *is, void *buffer, size_t length) { - const struct decoder_control *dc = - decoder != NULL ? decoder->dc : NULL; + /* XXX don't allow decoder==NULL */ GError *error = NULL; size_t nbytes; assert(decoder == NULL || - dc->state == DECODE_STATE_START || - dc->state == DECODE_STATE_DECODE); + decoder->dc->state == DECODE_STATE_START || + decoder->dc->state == DECODE_STATE_DECODE); assert(is != NULL); assert(buffer != NULL); if (length == 0) return 0; + input_stream_lock(is); + while (true) { - /* XXX don't allow decoder==NULL */ - if (decoder != NULL && - /* ignore the SEEK command during initialization, - the plugin should handle that after it has - initialized successfully */ - (dc->command != DECODE_COMMAND_SEEK || - (dc->state != DECODE_STATE_START && !decoder->seeking)) && - dc->command != DECODE_COMMAND_NONE) + if (decoder_check_cancel_read(decoder)) { + input_stream_unlock(is); return 0; + } - nbytes = input_stream_read(is, buffer, length, &error); + if (input_stream_available(is)) + break; - if (G_UNLIKELY(nbytes == 0 && error != NULL)) { - g_warning("%s", error->message); - g_error_free(error); - return 0; - } + g_cond_wait(is->cond, is->mutex); + } - if (nbytes > 0 || input_stream_eof(is)) - return nbytes; + nbytes = input_stream_read(is, buffer, length, &error); + assert(nbytes == 0 || error == NULL); + assert(nbytes > 0 || error != NULL || input_stream_eof(is)); - /* sleep for a fraction of a second! */ - /* XXX don't sleep, wait for an event instead */ - g_usleep(10000); + if (G_UNLIKELY(nbytes == 0 && error != NULL)) { + g_warning("%s", error->message); + g_error_free(error); } + + input_stream_unlock(is); + + return nbytes; } void @@ -205,8 +225,7 @@ decoder_timestamp(struct decoder *decoder, double t) * (decoder.chunk) if there is one. */ static enum decoder_command -do_send_tag(struct decoder *decoder, struct input_stream *is, - const struct tag *tag) +do_send_tag(struct decoder *decoder, const struct tag *tag) { struct music_chunk *chunk; @@ -214,12 +233,12 @@ do_send_tag(struct decoder *decoder, struct input_stream *is, /* there is a partial chunk - flush it, we want the tag in a new chunk */ decoder_flush_chunk(decoder); - player_lock_signal(); + g_cond_signal(decoder->dc->client_cond); } assert(decoder->chunk == NULL); - chunk = decoder_get_chunk(decoder, is); + chunk = decoder_get_chunk(decoder); if (chunk == NULL) { assert(decoder->dc->command != DECODE_COMMAND_NONE); return decoder->dc->command; @@ -235,7 +254,7 @@ update_stream_tag(struct decoder *decoder, struct input_stream *is) struct tag *tag; tag = is != NULL - ? input_stream_tag(is) + ? input_stream_lock_tag(is) : NULL; if (tag == NULL) { tag = decoder->song_tag; @@ -286,11 +305,11 @@ decoder_data(struct decoder *decoder, tag = tag_merge(decoder->decoder_tag, decoder->stream_tag); - cmd = do_send_tag(decoder, is, tag); + cmd = do_send_tag(decoder, tag); tag_free(tag); } else /* send only the stream tag */ - cmd = do_send_tag(decoder, is, decoder->stream_tag); + cmd = do_send_tag(decoder, decoder->stream_tag); if (cmd != DECODE_COMMAND_NONE) return cmd; @@ -316,7 +335,7 @@ decoder_data(struct decoder *decoder, size_t nbytes; bool full; - chunk = decoder_get_chunk(decoder, is); + chunk = decoder_get_chunk(decoder); if (chunk == NULL) { assert(dc->command != DECODE_COMMAND_NONE); return dc->command; @@ -329,7 +348,7 @@ decoder_data(struct decoder *decoder, if (dest == NULL) { /* the chunk is full, flush it */ decoder_flush_chunk(decoder); - player_lock_signal(); + g_cond_signal(dc->client_cond); continue; } @@ -348,7 +367,7 @@ decoder_data(struct decoder *decoder, if (full) { /* the chunk is full, flush it */ decoder_flush_chunk(decoder); - player_lock_signal(); + g_cond_signal(dc->client_cond); } data += nbytes; @@ -395,11 +414,11 @@ decoder_tag(G_GNUC_UNUSED struct decoder *decoder, struct input_stream *is, struct tag *merged; merged = tag_merge(decoder->stream_tag, decoder->decoder_tag); - cmd = do_send_tag(decoder, is, merged); + cmd = do_send_tag(decoder, merged); tag_free(merged); } else /* send only the decoder tag */ - cmd = do_send_tag(decoder, is, tag); + cmd = do_send_tag(decoder, tag); return cmd; } @@ -432,7 +451,7 @@ decoder_replay_gain(struct decoder *decoder, replay gain values affect the following samples */ decoder_flush_chunk(decoder); - player_lock_signal(); + g_cond_signal(decoder->dc->client_cond); } } else decoder->replay_gain_serial = 0; diff --git a/src/decoder_api.h b/src/decoder_api.h index 8b5f3d82b..9d032b451 100644 --- a/src/decoder_api.h +++ b/src/decoder_api.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_buffer.c b/src/decoder_buffer.c index 8f8eb8545..fcb135976 100644 --- a/src/decoder_buffer.c +++ b/src/decoder_buffer.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_buffer.h b/src/decoder_buffer.h index b6051e122..77eff5dd1 100644 --- a/src/decoder_buffer.h +++ b/src/decoder_buffer.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_command.h b/src/decoder_command.h index 4a2e49f3e..795e13fb2 100644 --- a/src/decoder_command.h +++ b/src/decoder_command.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_control.c b/src/decoder_control.c index a5e6e4ad3..685db6c22 100644 --- a/src/decoder_control.c +++ b/src/decoder_control.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,7 +19,6 @@ #include "config.h" #include "decoder_control.h" -#include "player_control.h" #include "pipe.h" #include <assert.h> @@ -27,13 +26,16 @@ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "decoder_control" -void -dc_init(struct decoder_control *dc) +struct decoder_control * +dc_new(GCond *client_cond) { + struct decoder_control *dc = g_new(struct decoder_control, 1); + dc->thread = NULL; dc->mutex = g_mutex_new(); dc->cond = g_cond_new(); + dc->client_cond = client_cond; dc->state = DECODE_STATE_STOP; dc->command = DECODE_COMMAND_NONE; @@ -43,34 +45,26 @@ dc_init(struct decoder_control *dc) dc->mixramp_start = NULL; dc->mixramp_end = NULL; dc->mixramp_prev_end = NULL; + + return dc; } void -dc_deinit(struct decoder_control *dc) +dc_free(struct decoder_control *dc) { g_cond_free(dc->cond); g_mutex_free(dc->mutex); g_free(dc->mixramp_start); g_free(dc->mixramp_end); g_free(dc->mixramp_prev_end); - dc->mixramp_start = NULL; - dc->mixramp_end = NULL; - dc->mixramp_prev_end = NULL; + g_free(dc); } static void dc_command_wait_locked(struct decoder_control *dc) { while (dc->command != DECODE_COMMAND_NONE) - player_wait_decoder(dc); -} - -void -dc_command_wait(struct decoder_control *dc) -{ - decoder_lock(dc); - dc_command_wait_locked(dc); - decoder_unlock(dc); + g_cond_wait(dc->client_cond, dc->mutex); } static void diff --git a/src/decoder_control.h b/src/decoder_control.h index 449e974b7..e1a718a59 100644 --- a/src/decoder_control.h +++ b/src/decoder_control.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -58,6 +58,12 @@ struct decoder_control { */ GCond *cond; + /** + * The trigger of this object's client. It is signalled + * whenever an event occurs. + */ + GCond *client_cond; + enum decoder_state state; enum decoder_command command; @@ -97,11 +103,12 @@ struct decoder_control { char *mixramp_prev_end; }; -void -dc_init(struct decoder_control *dc); +G_GNUC_MALLOC +struct decoder_control * +dc_new(GCond *client_cond); void -dc_deinit(struct decoder_control *dc); +dc_free(struct decoder_control *dc); /** * Locks the #decoder_control object. @@ -217,9 +224,6 @@ decoder_current_song(const struct decoder_control *dc) return NULL; } -void -dc_command_wait(struct decoder_control *dc); - /** * Start the decoder. * diff --git a/src/decoder_internal.c b/src/decoder_internal.c index 990d728e9..bc349f2ff 100644 --- a/src/decoder_internal.c +++ b/src/decoder_internal.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,7 +20,6 @@ #include "config.h" #include "decoder_internal.h" #include "decoder_control.h" -#include "player_control.h" #include "pipe.h" #include "input_stream.h" #include "buffer.h" @@ -29,43 +28,19 @@ #include <assert.h> /** - * This is a wrapper for input_stream_buffer(). It assumes that the - * decoder is currently locked, and temporarily unlocks it while - * calling input_stream_buffer(). We shouldn't hold the lock during a - * potentially blocking operation. - */ -static bool -decoder_input_buffer(struct decoder_control *dc, struct input_stream *is) -{ - GError *error = NULL; - int ret; - - decoder_unlock(dc); - ret = input_stream_buffer(is, &error); - if (ret < 0) { - g_warning("%s", error->message); - g_error_free(error); - } - - decoder_lock(dc); - - return ret > 0; -} - -/** * All chunks are full of decoded data; wait for the player to free * one. */ static enum decoder_command -need_chunks(struct decoder_control *dc, struct input_stream *is, bool do_wait) +need_chunks(struct decoder_control *dc, bool do_wait) { if (dc->command == DECODE_COMMAND_STOP || dc->command == DECODE_COMMAND_SEEK) return dc->command; - if ((is == NULL || !decoder_input_buffer(dc, is)) && do_wait) { + if (do_wait) { decoder_wait(dc); - player_signal(); + g_cond_signal(dc->client_cond); return dc->command; } @@ -74,7 +49,7 @@ need_chunks(struct decoder_control *dc, struct input_stream *is, bool do_wait) } struct music_chunk * -decoder_get_chunk(struct decoder *decoder, struct input_stream *is) +decoder_get_chunk(struct decoder *decoder) { struct decoder_control *dc = decoder->dc; enum decoder_command cmd; @@ -97,7 +72,7 @@ decoder_get_chunk(struct decoder *decoder, struct input_stream *is) } decoder_lock(dc); - cmd = need_chunks(dc, is, true); + cmd = need_chunks(dc, true); decoder_unlock(dc); } while (cmd == DECODE_COMMAND_NONE); diff --git a/src/decoder_internal.h b/src/decoder_internal.h index 9e7e2037a..78a783f5e 100644 --- a/src/decoder_internal.h +++ b/src/decoder_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -70,7 +70,7 @@ struct decoder { * @return the chunk, or NULL if we have received a decoder command */ struct music_chunk * -decoder_get_chunk(struct decoder *decoder, struct input_stream *is); +decoder_get_chunk(struct decoder *decoder); /** * Flushes the current chunk. diff --git a/src/decoder_list.c b/src/decoder_list.c index d76050023..11da3f63c 100644 --- a/src/decoder_list.c +++ b/src/decoder_list.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -23,6 +23,7 @@ #include "utils.h" #include "conf.h" #include "mpd_error.h" +#include "decoder/pcm_decoder_plugin.h" #include <glib.h> @@ -57,7 +58,7 @@ const struct decoder_plugin *const decoder_plugins[] = { #ifdef ENABLE_VORBIS_DECODER &vorbis_decoder_plugin, #endif -#if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC) +#if defined(HAVE_FLAC) &oggflac_decoder_plugin, #endif #ifdef HAVE_FLAC @@ -102,6 +103,7 @@ const struct decoder_plugin *const decoder_plugins[] = { #ifdef HAVE_GME &gme_decoder_plugin, #endif + &pcm_decoder_plugin, NULL }; diff --git a/src/decoder_list.h b/src/decoder_list.h index 7041db0c9..d259cb195 100644 --- a/src/decoder_list.h +++ b/src/decoder_list.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_plugin.c b/src/decoder_plugin.c index 062dad364..d32043f0e 100644 --- a/src/decoder_plugin.c +++ b/src/decoder_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,7 +19,7 @@ #include "config.h" #include "decoder_plugin.h" -#include "utils.h" +#include "string_util.h" #include <assert.h> diff --git a/src/decoder_plugin.h b/src/decoder_plugin.h index d8371ddb8..0ce1af53e 100644 --- a/src/decoder_plugin.h +++ b/src/decoder_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_print.c b/src/decoder_print.c index a1c2da2e5..72c40ac75 100644 --- a/src/decoder_print.c +++ b/src/decoder_print.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_print.h b/src/decoder_print.h index 520438871..31713d5d8 100644 --- a/src/decoder_print.h +++ b/src/decoder_print.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/decoder_thread.c b/src/decoder_thread.c index 10a796967..dff4ca08f 100644 --- a/src/decoder_thread.c +++ b/src/decoder_thread.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -26,7 +26,6 @@ #include "decoder_api.h" #include "replay_gain_ape.h" #include "input_stream.h" -#include "player_control.h" #include "pipe.h" #include "song.h" #include "tag.h" @@ -42,16 +41,20 @@ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "decoder_thread" -static enum decoder_command -decoder_lock_get_command(struct decoder_control *dc) +/** + * Marks the current decoder command as "finished" and notifies the + * player thread. + * + * @param dc the #decoder_control object; must be locked + */ +static void +decoder_command_finished_locked(struct decoder_control *dc) { - enum decoder_command command; + assert(dc->command != DECODE_COMMAND_NONE); - decoder_lock(dc); - command = dc->command; - decoder_unlock(dc); + dc->command = DECODE_COMMAND_NONE; - return command; + g_cond_signal(dc->client_cond); } /** @@ -71,7 +74,7 @@ decoder_input_stream_open(struct decoder_control *dc, const char *uri) GError *error = NULL; struct input_stream *is; - is = input_stream_open(uri, &error); + is = input_stream_open(uri, dc->mutex, dc->cond, &error); if (is == NULL) { if (error != NULL) { g_warning("%s", error->message); @@ -84,19 +87,27 @@ decoder_input_stream_open(struct decoder_control *dc, const char *uri) /* wait for the input stream to become ready; its metadata will be available then */ + decoder_lock(dc); + + input_stream_update(is); while (!is->ready && - decoder_lock_get_command(dc) != DECODE_COMMAND_STOP) { - int ret; + dc->command != DECODE_COMMAND_STOP) { + decoder_wait(dc); - ret = input_stream_buffer(is, &error); - if (ret < 0) { - input_stream_close(is); - g_warning("%s", error->message); - g_error_free(error); - return NULL; - } + input_stream_update(is); } + if (!input_stream_check(is, &error)) { + decoder_unlock(dc); + + g_warning("%s", error->message); + g_error_free(error); + + return NULL; + } + + decoder_unlock(dc); + return is; } @@ -117,11 +128,11 @@ decoder_stream_decode(const struct decoder_plugin *plugin, if (decoder->dc->command == DECODE_COMMAND_STOP) return true; - decoder_unlock(decoder->dc); - /* rewind the stream, so each plugin gets a fresh start */ input_stream_seek(input_stream, 0, SEEK_SET, NULL); + decoder_unlock(decoder->dc); + decoder_plugin_stream_decode(plugin, decoder, input_stream); decoder_lock(decoder->dc); @@ -381,9 +392,8 @@ decoder_run_song(struct decoder_control *dc, decoder.chunk = NULL; dc->state = DECODE_STATE_START; - dc->command = DECODE_COMMAND_NONE; - player_signal(); + decoder_command_finished_locked(dc); pcm_convert_init(&decoder.conv_state); @@ -429,6 +439,7 @@ decoder_run(struct decoder_control *dc) if (uri == NULL) { dc->state = DECODE_STATE_ERROR; + decoder_command_finished_locked(dc); return; } @@ -461,16 +472,10 @@ decoder_task(gpointer arg) case DECODE_COMMAND_SEEK: decoder_run(dc); - - dc->command = DECODE_COMMAND_NONE; - - player_signal(); break; case DECODE_COMMAND_STOP: - dc->command = DECODE_COMMAND_NONE; - - player_signal(); + decoder_command_finished_locked(dc); break; case DECODE_COMMAND_NONE: diff --git a/src/decoder_thread.h b/src/decoder_thread.h index 28042d7f8..78f12a54a 100644 --- a/src/decoder_thread.h +++ b/src/decoder_thread.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/despotify_utils.c b/src/despotify_utils.c new file mode 100644 index 000000000..7555d105d --- /dev/null +++ b/src/despotify_utils.c @@ -0,0 +1,121 @@ +#include <glib.h> +#include <despotify.h> + +#include "tag.h" +#include "conf.h" +#include "despotify_utils.h" + +static struct despotify_session *g_session; +static void (*registered_callbacks[8])(struct despotify_session *, + int, void *, void *); +static void *registered_callback_data[8]; + +static void callback(struct despotify_session* ds, int sig, + void* data, G_GNUC_UNUSED void* callback_data) +{ + size_t i; + + for (i = 0; i < sizeof(registered_callbacks) / sizeof(registered_callbacks[0]); i++) { + void (*cb)(struct despotify_session *, int, void *, void *) = registered_callbacks[i]; + void *cb_data = registered_callback_data[i]; + + if (cb) + cb(ds, sig, data, cb_data); + } +} + +bool mpd_despotify_register_callback(void (*cb)(struct despotify_session *, int, void *, void *), + void *cb_data) +{ + size_t i; + + for (i = 0; i < sizeof(registered_callbacks) / sizeof(registered_callbacks[0]); i++) { + + if (!registered_callbacks[i]) { + registered_callbacks[i] = cb; + registered_callback_data[i] = cb_data; + + return true; + } + } + + return false; +} + +void mpd_despotify_unregister_callback(void (*cb)(struct despotify_session *, int, void *, void *)) +{ + size_t i; + + for (i = 0; i < sizeof(registered_callbacks) / sizeof(registered_callbacks[0]); i++) { + + if (registered_callbacks[i] == cb) { + registered_callbacks[i] = NULL; + } + } +} + + +struct tag *mpd_despotify_tag_from_track(struct ds_track *track) +{ + char tracknum[20]; + char comment[80]; + char date[20]; + struct tag *tag; + + tag = tag_new(); + + if (!track->has_meta_data) + return tag; + + g_snprintf(tracknum, sizeof(tracknum), "%d", track->tracknumber); + g_snprintf(date, sizeof(date), "%d", track->year); + g_snprintf(comment, sizeof(comment), "Bitrate %d Kbps, %sgeo restricted", + track->file_bitrate / 1000, track->geo_restricted ? "" : "not "); + tag_add_item(tag, TAG_TITLE, track->title); + tag_add_item(tag, TAG_ARTIST, track->artist->name); + tag_add_item(tag, TAG_TRACK, tracknum); + tag_add_item(tag, TAG_ALBUM, track->album); + tag_add_item(tag, TAG_DATE, date); + tag_add_item(tag, TAG_COMMENT, comment); + tag->time = track->length / 1000; + + return tag; +} + +struct despotify_session *mpd_despotify_get_session(void) +{ + const char *user; + const char *passwd; + bool high_bitrate; + + if (g_session) + return g_session; + + user = config_get_string(CONF_DESPOTIFY_USER, NULL); + passwd = config_get_string(CONF_DESPOTIFY_PASSWORD, NULL); + high_bitrate = config_get_bool(CONF_DESPOTIFY_HIGH_BITRATE, true); + + if (user == NULL || passwd == NULL) { + g_debug("disabling despotify because account is not configured"); + return NULL; + } + if (!despotify_init()) { + g_debug("Can't initialize despotify\n"); + return false; + } + + g_session = despotify_init_client(callback, NULL, + high_bitrate, true); + if (!g_session) { + g_debug("Can't initialize despotify client\n"); + return false; + } + + if (!despotify_authenticate(g_session, user, passwd)) { + g_debug("Can't authenticate despotify session\n"); + despotify_exit(g_session); + return false; + } + + return g_session; +} diff --git a/src/despotify_utils.h b/src/despotify_utils.h new file mode 100644 index 000000000..7e35edc3c --- /dev/null +++ b/src/despotify_utils.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DESPOTIFY_H +#define MPD_DESPOTIFY_H + +struct despotify_session; +struct ds_track; + +/** + * Return the current despotify session. + * + * If the session isn't initialized, this function will initialize + * it and connect to Spotify. + * + * @return a pointer to the despotify session, or NULL if it can't + * be initialized (e.g., if the configuration isn't supplied) + */ +struct despotify_session *mpd_despotify_get_session(void); + +/** + * Create a MPD tags structure from a spotify track + * + * @param track the track to convert + * + * @return a pointer to the filled in tags structure + */ +struct tag *mpd_despotify_tag_from_track(struct ds_track *track); + +/** + * Register a despotify callback. + * + * Despotify calls this e.g., when a track ends. + * + * @param cb the callback + * @param cb_data the data to pass to the callback + * + * @return true if the callback could be registered + */ +bool mpd_despotify_register_callback(void (*cb)(struct despotify_session *, int, void *, void *), + void *cb_data); + +/** + * Unregister a despotify callback. + * + * @param cb the callback to unregister. + */ +void mpd_despotify_unregister_callback(void (*cb)(struct despotify_session *, int, void *, void *)); + +#endif + diff --git a/src/directory.c b/src/directory.c index fa15d41b1..ebc4013eb 100644 --- a/src/directory.c +++ b/src/directory.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,6 +21,7 @@ #include "directory.h" #include "song.h" #include "path.h" +#include "db_visitor.h" #include <glib.h> @@ -167,28 +168,42 @@ directory_sort(struct directory *directory) directory_sort(dv->base[i]); } -int -directory_walk(struct directory *directory, - int (*forEachSong)(struct song *, void *), - int (*forEachDir)(struct directory *, void *), - void *data) +bool +directory_walk(const struct directory *directory, bool recursive, + const struct db_visitor *visitor, void *ctx, + GError **error_r) { - struct dirvec *dv = &directory->children; - int err = 0; - size_t j; - - if (forEachDir && (err = forEachDir(directory, data)) < 0) - return err; + assert(directory != NULL); + assert(visitor != NULL); + assert(error_r == NULL || *error_r == NULL); + + if (visitor->song != NULL) { + const struct songvec *sv = &directory->songs; + for (size_t i = 0; i < sv->nr; ++i) + if (!visitor->song(sv->base[i], ctx, error_r)) + return false; + } - if (forEachSong) { - err = songvec_for_each(&directory->songs, forEachSong, data); - if (err < 0) - return err; + if (visitor->playlist != NULL) { + const struct playlist_vector *pv = &directory->playlists; + for (const struct playlist_metadata *i = pv->head; + i != NULL; i = i->next) + if (!visitor->playlist(i, ctx, error_r)) + return false; } - for (j = 0; err >= 0 && j < dv->nr; ++j) - err = directory_walk(dv->base[j], forEachSong, - forEachDir, data); + const struct dirvec *dv = &directory->children; + for (size_t i = 0; i < dv->nr; ++i) { + struct directory *child = dv->base[i]; + + if (visitor->directory != NULL && + !visitor->directory(child, ctx, error_r)) + return false; + + if (recursive && + !directory_walk(child, recursive, visitor, ctx, error_r)) + return false; + } - return err; + return true; } diff --git a/src/directory.h b/src/directory.h index 151cf5423..ce9c96cd2 100644 --- a/src/directory.h +++ b/src/directory.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -25,6 +25,7 @@ #include "songvec.h" #include "playlist_vector.h" +#include <glib.h> #include <stdbool.h> #include <sys/types.h> @@ -33,6 +34,8 @@ #define DEVICE_INARCHIVE (dev_t)(-1) #define DEVICE_CONTAINER (dev_t)(-2) +struct db_visitor; + struct directory { struct dirvec children; struct songvec songs; @@ -127,10 +130,9 @@ directory_lookup_song(struct directory *directory, const char *uri); void directory_sort(struct directory *directory); -int -directory_walk(struct directory *directory, - int (*forEachSong)(struct song *, void *), - int (*forEachDir)(struct directory *, void *), - void *data); +bool +directory_walk(const struct directory *directory, bool recursive, + const struct db_visitor *visitor, void *ctx, + GError **error_r); #endif diff --git a/src/directory_print.c b/src/directory_print.c deleted file mode 100644 index 74ff26cb3..000000000 --- a/src/directory_print.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2003-2010 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "directory_print.h" -#include "directory.h" -#include "client.h" -#include "song_print.h" -#include "mapper.h" -#include "decoder_list.h" -#include "path.h" -#include "uri.h" -#include "input_stream.h" - -#include <sys/types.h> -#include <dirent.h> - -static void -dirvec_print(struct client *client, const struct dirvec *dv) -{ - size_t i; - - for (i = 0; i < dv->nr; ++i) - client_printf(client, DIRECTORY_DIR "%s\n", - directory_get_path(dv->base[i])); -} - -static void -print_playlist_in_directory(struct client *client, - const struct directory *directory, - const char *name_utf8) -{ - if (directory_is_root(directory)) - client_printf(client, "playlist: %s\n", name_utf8); - else - client_printf(client, "playlist: %s/%s\n", - directory_get_path(directory), name_utf8); -} - -/** - * Print a list of playlists in the specified directory. - */ -static void -directory_print_playlists(struct client *client, - const struct directory *directory) -{ - for (const struct playlist_metadata *pm = directory->playlists.head; - pm != NULL; pm = pm->next) - print_playlist_in_directory(client, directory, pm->name); -} - -void -directory_print(struct client *client, const struct directory *directory) -{ - dirvec_print(client, &directory->children); - songvec_print(client, &directory->songs); - directory_print_playlists(client, directory); -} diff --git a/src/directory_save.c b/src/directory_save.c index 55896c289..912e71e0e 100644 --- a/src/directory_save.c +++ b/src/directory_save.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -42,9 +42,8 @@ directory_quark(void) } void -directory_save(FILE *fp, struct directory *directory) +directory_save(FILE *fp, const struct directory *directory) { - struct dirvec *children = &directory->children; size_t i; if (!directory_is_root(directory)) { @@ -55,8 +54,9 @@ directory_save(FILE *fp, struct directory *directory) directory_get_path(directory)); } + const struct dirvec *children = &directory->children; for (i = 0; i < children->nr; ++i) { - struct directory *cur = children->base[i]; + const struct directory *cur = children->base[i]; char *base = g_path_get_basename(cur->path); fprintf(fp, DIRECTORY_DIR "%s\n", base); diff --git a/src/directory_save.h b/src/directory_save.h index 9193b6c41..2d0056830 100644 --- a/src/directory_save.h +++ b/src/directory_save.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -28,7 +28,7 @@ struct directory; void -directory_save(FILE *fp, struct directory *directory); +directory_save(FILE *fp, const struct directory *directory); bool directory_load(FILE *fp, struct directory *directory, diff --git a/src/dirvec.c b/src/dirvec.c index 89b32a4f4..3df08e9ab 100644 --- a/src/dirvec.c +++ b/src/dirvec.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/dirvec.h b/src/dirvec.h index a1a97d9f1..a15510ab2 100644 --- a/src/dirvec.h +++ b/src/dirvec.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/flac_encoder.c b/src/encoder/flac_encoder.c index c34faad00..8b315d710 100644 --- a/src/encoder/flac_encoder.c +++ b/src/encoder/flac_encoder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -205,7 +205,7 @@ flac_encoder_open(struct encoder *_encoder, struct audio_format *audio_format, pcm_buffer_init(&encoder->buffer); pcm_buffer_init(&encoder->expand_buffer); - /* this immediatelly outputs data throught callback */ + /* this immediately outputs data through callback */ #if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7 { diff --git a/src/encoder/lame_encoder.c b/src/encoder/lame_encoder.c index df843471b..3bb99ea28 100644 --- a/src/encoder/lame_encoder.c +++ b/src/encoder/lame_encoder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/null_encoder.c b/src/encoder/null_encoder.c index bf7e61c3b..e83eaf2ba 100644 --- a/src/encoder/null_encoder.c +++ b/src/encoder/null_encoder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/twolame_encoder.c b/src/encoder/twolame_encoder.c index d20af551b..00ebcc0d7 100644 --- a/src/encoder/twolame_encoder.c +++ b/src/encoder/twolame_encoder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/vorbis_encoder.c b/src/encoder/vorbis_encoder.c index 38a998bd2..3e9d486b6 100644 --- a/src/encoder/vorbis_encoder.c +++ b/src/encoder/vorbis_encoder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/wave_encoder.c b/src/encoder/wave_encoder.c index 938be5e5e..6ebacab7d 100644 --- a/src/encoder/wave_encoder.c +++ b/src/encoder/wave_encoder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder_api.h b/src/encoder_api.h index 5df486ebd..46c8d10c8 100644 --- a/src/encoder_api.h +++ b/src/encoder_api.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder_list.c b/src/encoder_list.c index f49ad48f7..d98e617b4 100644 --- a/src/encoder_list.c +++ b/src/encoder_list.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder_list.h b/src/encoder_list.h index 95f853004..6316d5d2f 100644 --- a/src/encoder_list.h +++ b/src/encoder_list.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder_plugin.h b/src/encoder_plugin.h index fb00413e6..95b3da016 100644 --- a/src/encoder_plugin.h +++ b/src/encoder_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -80,7 +80,7 @@ encoder_struct_init(struct encoder *encoder, * * @param plugin the encoder plugin * @param param optional configuration - * @param error location to store the error occuring, or NULL to ignore errors. + * @param error location to store the error occurring, or NULL to ignore errors. * @return an encoder object on success, NULL on failure */ static inline struct encoder * @@ -109,7 +109,7 @@ encoder_finish(struct encoder *encoder) * @param encoder the encoder * @param audio_format the encoder's input audio format; the plugin * may modify the struct to adapt it to its abilities - * @param error location to store the error occuring, or NULL to ignore errors. + * @param error location to store the error occurring, or NULL to ignore errors. * @return true on success */ static inline bool @@ -137,7 +137,7 @@ encoder_close(struct encoder *encoder) * buffered available by encoder_read(). * * @param encoder the encoder - * @param error location to store the error occuring, or NULL to ignore errors. + * @param error location to store the error occurring, or NULL to ignore errors. * @return true on success */ static inline bool @@ -176,7 +176,7 @@ encoder_pre_tag(struct encoder *encoder, GError **error) * * @param encoder the encoder * @param tag the tag object - * @param error location to store the error occuring, or NULL to ignore errors. + * @param error location to store the error occurring, or NULL to ignore errors. * @return true on success */ static inline bool @@ -194,7 +194,7 @@ encoder_tag(struct encoder *encoder, const struct tag *tag, GError **error) * @param encoder the encoder * @param data the buffer containing PCM samples * @param length the length of the buffer in bytes - * @param error location to store the error occuring, or NULL to ignore errors. + * @param error location to store the error occurring, or NULL to ignore errors. * @return true on success */ static inline bool diff --git a/src/event_pipe.c b/src/event_pipe.c index 5b519984f..85fd6d917 100644 --- a/src/event_pipe.c +++ b/src/event_pipe.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/event_pipe.h b/src/event_pipe.h index 923544bf4..3734bb86c 100644 --- a/src/event_pipe.h +++ b/src/event_pipe.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/exclude.c b/src/exclude.c index dd46b58c7..438039d30 100644 --- a/src/exclude.c +++ b/src/exclude.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/exclude.h b/src/exclude.h index fd7cf8795..5b1229e29 100644 --- a/src/exclude.h +++ b/src/exclude.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/fd_util.c b/src/fd_util.c index 1f3004d0c..36f6e2fc9 100644 --- a/src/fd_util.c +++ b/src/fd_util.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * Redistribution and use in source and binary forms, with or without @@ -206,6 +206,29 @@ socketpair_cloexec(int domain, int type, int protocol, int sv[2]) return ret; } +int +socketpair_cloexec_nonblock(int domain, int type, int protocol, int sv[2]) +{ + int ret; + +#if defined(SOCK_CLOEXEC) && defined(SOCK_NONBLOCK) + ret = socketpair(domain, type | SOCK_CLOEXEC | SOCK_NONBLOCK, protocol, + sv); + if (ret >= 0 || errno != EINVAL) + return ret; +#endif + + ret = socketpair(domain, type, protocol, sv); + if (ret >= 0) { + fd_set_cloexec(sv[0], true); + fd_set_nonblock(sv[0]); + fd_set_cloexec(sv[1], true); + fd_set_nonblock(sv[1]); + } + + return ret; +} + #endif int diff --git a/src/fd_util.h b/src/fd_util.h index 5b80df2c7..96ad784d4 100644 --- a/src/fd_util.h +++ b/src/fd_util.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * Redistribution and use in source and binary forms, with or without @@ -89,6 +89,13 @@ pipe_cloexec_nonblock(int fd[2]); int socketpair_cloexec(int domain, int type, int protocol, int sv[2]); +/** + * Wrapper for socketpair(), which sets the flags CLOEXEC and NONBLOCK + * (atomically if supported by the OS). + */ +int +socketpair_cloexec_nonblock(int domain, int type, int protocol, int sv[2]); + #endif /** diff --git a/src/fifo_buffer.c b/src/fifo_buffer.c index 9ac7270bb..e5735f5eb 100644 --- a/src/fifo_buffer.c +++ b/src/fifo_buffer.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * Redistribution and use in source and binary forms, with or without diff --git a/src/fifo_buffer.h b/src/fifo_buffer.h index 661dfd57e..2730207b5 100644 --- a/src/fifo_buffer.h +++ b/src/fifo_buffer.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * Redistribution and use in source and binary forms, with or without diff --git a/src/filter/autoconvert_filter_plugin.c b/src/filter/autoconvert_filter_plugin.c index 9e197a5f6..3826a0fb3 100644 --- a/src/filter/autoconvert_filter_plugin.c +++ b/src/filter/autoconvert_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/autoconvert_filter_plugin.h b/src/filter/autoconvert_filter_plugin.h index 730db197d..def08ab7e 100644 --- a/src/filter/autoconvert_filter_plugin.h +++ b/src/filter/autoconvert_filter_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/chain_filter_plugin.c b/src/filter/chain_filter_plugin.c index 06d4d0e6b..2c785a36f 100644 --- a/src/filter/chain_filter_plugin.c +++ b/src/filter/chain_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/chain_filter_plugin.h b/src/filter/chain_filter_plugin.h index 42c6a9b78..1dba46667 100644 --- a/src/filter/chain_filter_plugin.h +++ b/src/filter/chain_filter_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/convert_filter_plugin.c b/src/filter/convert_filter_plugin.c index cb9e0940a..757084de1 100644 --- a/src/filter/convert_filter_plugin.c +++ b/src/filter/convert_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/convert_filter_plugin.h b/src/filter/convert_filter_plugin.h index ba9180e64..156adf8e3 100644 --- a/src/filter/convert_filter_plugin.h +++ b/src/filter/convert_filter_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/normalize_filter_plugin.c b/src/filter/normalize_filter_plugin.c index 63bbb6e4f..fa992f0d4 100644 --- a/src/filter/normalize_filter_plugin.c +++ b/src/filter/normalize_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/null_filter_plugin.c b/src/filter/null_filter_plugin.c index 650f95bc4..e7c998827 100644 --- a/src/filter/null_filter_plugin.c +++ b/src/filter/null_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/replay_gain_filter_plugin.c b/src/filter/replay_gain_filter_plugin.c index 3a0af66ff..656e464e2 100644 --- a/src/filter/replay_gain_filter_plugin.c +++ b/src/filter/replay_gain_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/replay_gain_filter_plugin.h b/src/filter/replay_gain_filter_plugin.h index 348b4f50c..45b738e40 100644 --- a/src/filter/replay_gain_filter_plugin.h +++ b/src/filter/replay_gain_filter_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/route_filter_plugin.c b/src/filter/route_filter_plugin.c index 6b9aa2a2f..3bf8677e5 100644 --- a/src/filter/route_filter_plugin.c +++ b/src/filter/route_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/volume_filter_plugin.c b/src/filter/volume_filter_plugin.c index 42311ca5e..8c50e3cd1 100644 --- a/src/filter/volume_filter_plugin.c +++ b/src/filter/volume_filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter/volume_filter_plugin.h b/src/filter/volume_filter_plugin.h index ad3b2c6f1..5b16f7e57 100644 --- a/src/filter/volume_filter_plugin.h +++ b/src/filter/volume_filter_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter_config.c b/src/filter_config.c index 90de199b7..ab9bdb0c5 100644 --- a/src/filter_config.c +++ b/src/filter_config.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter_config.h b/src/filter_config.h index 9ed4d204b..920cbc07c 100644 --- a/src/filter_config.h +++ b/src/filter_config.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter_internal.h b/src/filter_internal.h index 8dd6da491..4e94599a2 100644 --- a/src/filter_internal.h +++ b/src/filter_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter_plugin.c b/src/filter_plugin.c index 492d703ac..7173134b3 100644 --- a/src/filter_plugin.c +++ b/src/filter_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter_plugin.h b/src/filter_plugin.h index ac6b34522..58e34dfb2 100644 --- a/src/filter_plugin.h +++ b/src/filter_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -79,7 +79,7 @@ struct filter_plugin { * * @param plugin the filter plugin * @param param optional configuration section - * @param error location to store the error occuring, or NULL to + * @param error location to store the error occurring, or NULL to * ignore errors. * @return a new filter object, or NULL on error */ @@ -92,7 +92,7 @@ filter_new(const struct filter_plugin *plugin, * the specified configuration section. * * @param param the configuration section - * @param error location to store the error occuring, or NULL to + * @param error location to store the error occurring, or NULL to * ignore errors. * @return a new filter object, or NULL on error */ @@ -114,7 +114,7 @@ filter_free(struct filter *filter); * @param filter the filter object * @param audio_format the audio format of incoming data; the plugin * may modify the object to enforce another input format - * @param error location to store the error occuring, or NULL to + * @param error location to store the error occurring, or NULL to * ignore errors. * @return the format of outgoing data */ @@ -137,7 +137,7 @@ filter_close(struct filter *filter); * @param src the input buffer * @param src_size the size of #src_buffer in bytes * @param dest_size_r the size of the returned buffer - * @param error location to store the error occuring, or NULL to + * @param error location to store the error occurring, or NULL to * ignore errors. * @return the destination buffer on success (will be invalidated by * filter_close() or filter_filter()), NULL on error diff --git a/src/filter_registry.c b/src/filter_registry.c index 150043cc5..dc1889398 100644 --- a/src/filter_registry.c +++ b/src/filter_registry.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/filter_registry.h b/src/filter_registry.h index 551a7afa1..d3949c7c4 100644 --- a/src/filter_registry.h +++ b/src/filter_registry.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,35 +20,44 @@ #ifndef MPD_GCC_H #define MPD_GCC_H +#define GCC_CHECK_VERSION(major, minor) \ + (defined(__GNUC__) && \ + (__GNUC__ > (major) || \ + (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))) + /* this allows us to take advantage of special gcc features while still * allowing other compilers to compile: * * example taken from: http://rlove.org/log/2005102601 */ -#if defined(__GNUC__) && (__GNUC__ >= 3) -# define mpd_must_check __attribute__ ((warn_unused_result)) -# define mpd_packed __attribute__ ((packed)) +#if GCC_CHECK_VERSION(3,0) +# define gcc_must_check __attribute__ ((warn_unused_result)) +# define gcc_packed __attribute__ ((packed)) /* these are very useful for type checking */ -# define mpd_printf __attribute__ ((format(printf,1,2))) -# define mpd_fprintf __attribute__ ((format(printf,2,3))) -# define mpd_fprintf_ __attribute__ ((format(printf,3,4))) -# define mpd_fprintf__ __attribute__ ((format(printf,4,5))) -# define mpd_scanf __attribute__ ((format(scanf,1,2))) -# define mpd_used __attribute__ ((used)) +# define gcc_printf __attribute__ ((format(printf,1,2))) +# define gcc_fprintf __attribute__ ((format(printf,2,3))) +# define gcc_fprintf_ __attribute__ ((format(printf,3,4))) +# define gcc_fprintf__ __attribute__ ((format(printf,4,5))) +# define gcc_scanf __attribute__ ((format(scanf,1,2))) +# define gcc_used __attribute__ ((used)) /* # define inline inline __attribute__ ((always_inline)) */ -# define mpd_noinline __attribute__ ((noinline)) +# define gcc_noinline __attribute__ ((noinline)) +# define gcc_nonnull(...) __attribute__((nonnull(__VA_ARGS__))) +# define gcc_nonnull_all __attribute__((nonnull)) #else -# define mpd_must_check -# define mpd_packed -# define mpd_printf -# define mpd_fprintf -# define mpd_fprintf_ -# define mpd_fprintf__ -# define mpd_scanf -# define mpd_used +# define gcc_must_check +# define gcc_packed +# define gcc_printf +# define gcc_fprintf +# define gcc_fprintf_ +# define gcc_fprintf__ +# define gcc_scanf +# define gcc_used /* # define inline */ -# define mpd_noinline +# define gcc_noinline +# define gcc_nonnull(...) +# define gcc_nonnull_all #endif #endif /* MPD_GCC_H */ diff --git a/src/glib_compat.h b/src/glib_compat.h index 4d0e7040d..f35576fa3 100644 --- a/src/glib_compat.h +++ b/src/glib_compat.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -32,6 +32,12 @@ #define g_queue_clear(q) do { g_queue_free(q); q = g_queue_new(); } while (0) +static inline GSource * +g_timeout_source_new_seconds(guint interval) +{ + return g_timeout_source_new(interval * 1000); +} + static inline guint g_timeout_add_seconds(guint interval, GSourceFunc function, gpointer data) { @@ -43,6 +49,12 @@ g_timeout_add_seconds(guint interval, GSourceFunc function, gpointer data) #if !GLIB_CHECK_VERSION(2,16,0) static inline void +g_prefix_error(G_GNUC_UNUSED GError **error_r, + G_GNUC_UNUSED const gchar *format, ...) +{ +} + +static inline void g_propagate_prefixed_error(GError **dest_r, GError *src, G_GNUC_UNUSED const gchar *format, ...) { @@ -74,4 +86,15 @@ g_uri_parse_scheme(const char *uri) #endif +#if !GLIB_CHECK_VERSION(2,18,0) + +static inline void +g_set_error_literal(GError **err, GQuark domain, gint code, + const gchar *message) +{ + g_set_error(err, domain, code, "%s", message); +} + +#endif + #endif diff --git a/src/icy_metadata.c b/src/icy_metadata.c index 6a79121cf..32953e69f 100644 --- a/src/icy_metadata.c +++ b/src/icy_metadata.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/icy_metadata.h b/src/icy_metadata.h index 4a51b4cf0..9797122ca 100644 --- a/src/icy_metadata.h +++ b/src/icy_metadata.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/icy_server.c b/src/icy_server.c index 62a2c67af..b6c89eaf6 100644 --- a/src/icy_server.c +++ b/src/icy_server.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -70,7 +70,7 @@ icy_server_metadata_string(const char *stream_title, const char* stream_url) meta_length = strlen(icy_metadata); - meta_length--; // substract placeholder + meta_length--; // subtract placeholder meta_length = ((int)meta_length / 16) + 1; diff --git a/src/icy_server.h b/src/icy_server.h index 3ce4ab635..04f21d2ad 100644 --- a/src/icy_server.h +++ b/src/icy_server.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/idle.c b/src/idle.c index eccb62322..2d174d78a 100644 --- a/src/idle.c +++ b/src/idle.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -42,6 +42,8 @@ static const char *const idle_names[] = { "options", "sticker", "update", + "subscription", + "message", NULL }; diff --git a/src/idle.h b/src/idle.h index 7caeb4a8c..0156933c0 100644 --- a/src/idle.h +++ b/src/idle.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -53,6 +53,12 @@ enum { /** a database update has started or finished. */ IDLE_UPDATE = 0x100, + + /** a client has subscribed or unsubscribed to/from a channel */ + IDLE_SUBSCRIPTION = 0x200, + + /** a message on the subscribed channel was receivedd */ + IDLE_MESSAGE = 0x400, }; /** diff --git a/src/inotify_queue.c b/src/inotify_queue.c index 5391a1715..d5e2228c3 100644 --- a/src/inotify_queue.c +++ b/src/inotify_queue.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/inotify_queue.h b/src/inotify_queue.h index 2e43d2f25..cfc28ebfe 100644 --- a/src/inotify_queue.h +++ b/src/inotify_queue.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/inotify_source.c b/src/inotify_source.c index 3a986cbad..e415f5e72 100644 --- a/src/inotify_source.c +++ b/src/inotify_source.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/inotify_source.h b/src/inotify_source.h index e78b92c0f..f92e18e39 100644 --- a/src/inotify_source.h +++ b/src/inotify_source.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/inotify_update.c b/src/inotify_update.c index 8d9657961..e78c15fc1 100644 --- a/src/inotify_update.c +++ b/src/inotify_update.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/inotify_update.h b/src/inotify_update.h index 92b4e0cc6..ca75c0f45 100644 --- a/src/inotify_update.h +++ b/src/inotify_update.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/input/archive_input_plugin.c b/src/input/archive_input_plugin.c index 97e4836ff..4a038b9e2 100644 --- a/src/input/archive_input_plugin.c +++ b/src/input/archive_input_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -34,7 +34,9 @@ * plugin and gzip fetches file from disk */ static struct input_stream * -input_archive_open(const char *pathname, GError **error_r) +input_archive_open(const char *pathname, + GMutex *mutex, GCond *cond, + GError **error_r) { const struct archive_plugin *arplug; struct archive_file *file; @@ -65,7 +67,8 @@ input_archive_open(const char *pathname, GError **error_r) return NULL; //setup fileops - is = archive_file_open_stream(file, filename, error_r); + is = archive_file_open_stream(file, filename, mutex, cond, + error_r); archive_file_close(file); g_free(pname); diff --git a/src/input/archive_input_plugin.h b/src/input/archive_input_plugin.h index 20568cfbe..51095f37f 100644 --- a/src/input/archive_input_plugin.h +++ b/src/input/archive_input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/input/cdio_paranoia_input_plugin.c b/src/input/cdio_paranoia_input_plugin.c new file mode 100644 index 000000000..1a1c8d2c5 --- /dev/null +++ b/src/input/cdio_paranoia_input_plugin.c @@ -0,0 +1,392 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/** + * CD-Audio handling (requires libcdio_paranoia) + */ + +#include "config.h" +#include "input/cdio_paranoia_input_plugin.h" +#include "input_internal.h" +#include "input_plugin.h" +#include "refcount.h" +#include "pcm_buffer.h" + +#include <stdio.h> +#include <stdint.h> +#include <stddef.h> +#include <string.h> +#include <stdlib.h> +#include <glib.h> +#include <assert.h> + +#include <cdio/paranoia.h> +#include <cdio/cd_types.h> + +struct input_cdio_paranoia { + struct input_stream base; + + cdrom_drive_t *drv; + CdIo_t *cdio; + cdrom_paranoia_t *para; + + int endian; + + lsn_t lsn_from, lsn_to; + int lsn_relofs; + + int trackno; + + char buffer[CDIO_CD_FRAMESIZE_RAW]; + int buffer_lsn; + + struct pcm_buffer conv_buffer; +}; + +static inline GQuark +cdio_quark(void) +{ + return g_quark_from_static_string("cdio"); +} + +static void +input_cdio_close(struct input_stream *is) +{ + struct input_cdio_paranoia *i = (struct input_cdio_paranoia *)is; + + pcm_buffer_deinit(&i->conv_buffer); + + if (i->para) + cdio_paranoia_free(i->para); + if (i->drv) + cdio_cddap_close_no_free_cdio( i->drv); + if (i->cdio) + cdio_destroy( i->cdio ); + + input_stream_deinit(&i->base); + g_free(i); +} + +struct cdio_uri { + char device[64]; + int track; +}; + +static bool +parse_cdio_uri(struct cdio_uri *dest, const char *src, GError **error_r) +{ + if (!g_str_has_prefix(src, "cdda://")) + return false; + + src += 7; + + if (*src == 0) { + /* play the whole CD in the default drive */ + dest->device[0] = 0; + dest->track = -1; + return true; + } + + const char *slash = strrchr(src, '/'); + if (slash == NULL) { + /* play the whole CD in the specified drive */ + g_strlcpy(dest->device, src, sizeof(dest->device)); + dest->track = -1; + return true; + } + + size_t device_length = slash - src; + if (device_length >= sizeof(dest->device)) + device_length = sizeof(dest->device) - 1; + + memcpy(dest->device, src, device_length); + dest->device[device_length] = 0; + + const char *track = slash + 1; + + char *endptr; + dest->track = strtoul(track, &endptr, 10); + if (*endptr != 0) { + g_set_error(error_r, cdio_quark(), 0, + "Malformed track number"); + return false; + } + + if (endptr == track) + /* play the whole CD */ + dest->track = -1; + + return true; +} + +static char * +cdio_detect_device(void) +{ + char **devices = cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false); + if (devices == NULL) + return NULL; + + char *device = g_strdup(devices[0]); + cdio_free_device_list(devices); + + return device; +} + +static struct input_stream * +input_cdio_open(const char *uri, + GMutex *mutex, GCond *cond, + GError **error_r) +{ + struct input_cdio_paranoia *i; + + struct cdio_uri parsed_uri; + if (!parse_cdio_uri(&parsed_uri, uri, error_r)) + return NULL; + + i = g_new(struct input_cdio_paranoia, 1); + input_stream_init(&i->base, &input_plugin_cdio_paranoia, uri, + mutex, cond); + + /* initialize everything (should be already) */ + i->drv = NULL; + i->cdio = NULL; + i->para = NULL; + i->trackno = parsed_uri.track; + pcm_buffer_init(&i->conv_buffer); + + /* get list of CD's supporting CD-DA */ + char *device = parsed_uri.device[0] != 0 + ? g_strdup(parsed_uri.device) + : cdio_detect_device(); + if (device == NULL) { + g_set_error(error_r, cdio_quark(), 0, + "Unable find or access a CD-ROM drive with an audio CD in it."); + input_cdio_close(&i->base); + return NULL; + } + + /* Found such a CD-ROM with a CD-DA loaded. Use the first drive in the list. */ + i->cdio = cdio_open(device, DRIVER_UNKNOWN); + g_free(device); + + i->drv = cdio_cddap_identify_cdio(i->cdio, 1, NULL); + + if ( !i->drv ) { + g_set_error(error_r, cdio_quark(), 0, + "Unable to identify audio CD disc."); + input_cdio_close(&i->base); + return NULL; + } + + cdda_verbose_set(i->drv, CDDA_MESSAGE_FORGETIT, CDDA_MESSAGE_FORGETIT); + + if ( 0 != cdio_cddap_open(i->drv) ) { + g_set_error(error_r, cdio_quark(), 0, "Unable to open disc."); + input_cdio_close(&i->base); + return NULL; + } + + i->endian = data_bigendianp(i->drv); + switch (i->endian) { + case -1: + g_debug("cdda: drive returns unknown audio data, assuming Little Endian"); + i->endian = 0; + break; + case 0: + g_debug("cdda: drive returns audio data Little Endian."); + break; + case 1: + g_debug("cdda: drive returns audio data Big Endian."); + break; + default: + g_set_error(error_r, cdio_quark(), 0, + "Drive returns unknown data type %d", i->endian); + input_cdio_close(&i->base); + return NULL; + } + + i->lsn_relofs = 0; + + if (i->trackno >= 0) { + i->lsn_from = cdio_get_track_lsn(i->cdio, i->trackno); + i->lsn_to = cdio_get_track_last_lsn(i->cdio, i->trackno); + } else { + i->lsn_from = 0; + i->lsn_to = cdio_get_disc_last_lsn(i->cdio); + } + + i->para = cdio_paranoia_init(i->drv); + + /* Set reading mode for full paranoia, but allow skipping sectors. */ + paranoia_modeset(i->para, PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP); + + /* seek to beginning of the track */ + cdio_paranoia_seek(i->para, i->lsn_from, SEEK_SET); + + i->base.ready = true; + i->base.seekable = true; + i->base.size = (i->lsn_to - i->lsn_from + 1) * CDIO_CD_FRAMESIZE_RAW; + + /* hack to make MPD select the "pcm" decoder plugin */ + i->base.mime = g_strdup("audio/x-mpd-cdda-pcm"); + + return &i->base; +} + +static bool +input_cdio_seek(struct input_stream *is, + goffset offset, int whence, GError **error_r) +{ + struct input_cdio_paranoia *cis = (struct input_cdio_paranoia *)is; + + /* calculate absolute offset */ + switch (whence) { + case SEEK_SET: + break; + case SEEK_CUR: + offset += cis->base.offset; + break; + case SEEK_END: + offset += cis->base.size; + break; + } + + if (offset < 0 || offset > cis->base.size) { + g_set_error(error_r, cdio_quark(), 0, + "Invalid offset to seek %ld (%ld)", + (long int)offset, (long int)cis->base.size); + return false; + } + + /* simple case */ + if (offset == cis->base.offset) + return true; + + /* calculate current LSN */ + cis->lsn_relofs = offset / CDIO_CD_FRAMESIZE_RAW; + cis->base.offset = offset; + + cdio_paranoia_seek(cis->para, cis->lsn_from + cis->lsn_relofs, SEEK_SET); + + return true; +} + +static inline size_t +pcm16_to_wave(uint16_t *dst16, const uint16_t *src16, size_t length) +{ + size_t cnt = length >> 1; + while (cnt > 0) { + *dst16++ = GUINT16_TO_LE(*src16++); + cnt--; + } + return length; +} + +static size_t +input_cdio_read(struct input_stream *is, void *ptr, size_t length, + GError **error_r) +{ + struct input_cdio_paranoia *cis = (struct input_cdio_paranoia *)is; + size_t nbytes = 0; + int diff; + size_t len, maxwrite; + int16_t *rbuf; + char *s_err, *s_mess; + char *wptr = (char *) ptr; + + while (length > 0) { + + + /* end of track ? */ + if (cis->lsn_from + cis->lsn_relofs > cis->lsn_to) + break; + + //current sector was changed ? + if (cis->lsn_relofs != cis->buffer_lsn) { + rbuf = cdio_paranoia_read(cis->para, NULL); + + s_err = cdda_errors(cis->drv); + if (s_err) { + g_warning("paranoia_read: %s", s_err ); + free(s_err); + } + s_mess = cdda_messages(cis->drv); + if (s_mess) { + free(s_mess); + } + if (!rbuf) { + g_set_error(error_r, cdio_quark(), 0, + "paranoia read error. Stopping."); + return 0; + } + //do the swapping if nessesary + if (cis->endian != 0) { + uint16_t *conv_buffer = pcm_buffer_get(&cis->conv_buffer, CDIO_CD_FRAMESIZE_RAW ); + /* do endian conversion ! */ + pcm16_to_wave( conv_buffer, (uint16_t*) rbuf, CDIO_CD_FRAMESIZE_RAW); + rbuf = (int16_t *)conv_buffer; + } + //store current buffer + memcpy(cis->buffer, rbuf, CDIO_CD_FRAMESIZE_RAW); + cis->buffer_lsn = cis->lsn_relofs; + } else { + //use cached sector + rbuf = (int16_t*) cis->buffer; + } + + //correct offset + diff = cis->base.offset - cis->lsn_relofs * CDIO_CD_FRAMESIZE_RAW; + + assert(diff >= 0 && diff < CDIO_CD_FRAMESIZE_RAW); + + maxwrite = CDIO_CD_FRAMESIZE_RAW - diff; //# of bytes pending in current buffer + len = (length < maxwrite? length : maxwrite); + + //skip diff bytes from this lsn + memcpy(wptr, ((char*)rbuf) + diff, len); + //update pointer + wptr += len; + nbytes += len; + + //update offset + cis->base.offset += len; + cis->lsn_relofs = cis->base.offset / CDIO_CD_FRAMESIZE_RAW; + //update length + length -= len; + } + + return nbytes; +} + +static bool +input_cdio_eof(struct input_stream *is) +{ + struct input_cdio_paranoia *cis = (struct input_cdio_paranoia *)is; + + return (cis->lsn_from + cis->lsn_relofs > cis->lsn_to); +} + +const struct input_plugin input_plugin_cdio_paranoia = { + .name = "cdio_paranoia", + .open = input_cdio_open, + .close = input_cdio_close, + .seek = input_cdio_seek, + .read = input_cdio_read, + .eof = input_cdio_eof +}; diff --git a/src/input/cdio_paranoia_input_plugin.h b/src/input/cdio_paranoia_input_plugin.h new file mode 100644 index 000000000..71c5cbe8d --- /dev/null +++ b/src/input/cdio_paranoia_input_plugin.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_CDIO_PARANOIA_INPUT_PLUGIN_H +#define MPD_CDIO_PARANOIA_INPUT_PLUGIN_H + +/** + * An input plugin based on libcdio_paranoia library. + */ +extern const struct input_plugin input_plugin_cdio_paranoia; + +#endif diff --git a/src/input/curl_input_plugin.c b/src/input/curl_input_plugin.c index 604965dd1..88a5556d2 100644 --- a/src/input/curl_input_plugin.c +++ b/src/input/curl_input_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,10 +19,12 @@ #include "config.h" #include "input/curl_input_plugin.h" +#include "input_internal.h" #include "input_plugin.h" #include "conf.h" #include "tag.h" #include "icy_metadata.h" +#include "io_thread.h" #include "glib_compat.h" #include <assert.h> @@ -50,6 +52,11 @@ static const size_t CURL_MAX_BUFFERED = 512 * 1024; /** + * Resume the stream at this number of bytes after it has been paused. + */ +static const size_t CURL_RESUME_AT = 384 * 1024; + +/** * Buffers created by input_curl_writefunction(). */ struct buffer { @@ -73,17 +80,29 @@ struct input_curl { /** the curl handles */ CURL *easy; - CURLM *multi; + + /** the GMainLoop source used to poll all CURL file + descriptors */ + GSource *source; + + /** the source id of #source */ + guint source_id; + + /** a linked list of all registered GPollFD objects */ + GSList *fds; /** list of buffers, where input_curl_writefunction() appends to, and input_curl_read() reads from them */ GQueue *buffers; - /** has something been added to the buffers list? */ - bool buffered; - - /** did libcurl tell us the we're at the end of the response body? */ - bool eof; +#if LIBCURL_VERSION_NUM >= 0x071200 + /** + * Is the connection currently paused? That happens when the + * buffer was getting too large. It will be unpaused when the + * buffer is below the threshold again. + */ + bool paused; +#endif /** error message provided by libcurl */ char error[CURL_ERROR_SIZE]; @@ -97,6 +116,8 @@ struct input_curl { /** the tag object ready to be requested via input_stream_tag() */ struct tag *tag; + + GError *postponed_error; }; /** libcurl should accept "ICY 200 OK" */ @@ -106,20 +127,527 @@ static struct curl_slist *http_200_aliases; static const char *proxy, *proxy_user, *proxy_password; static unsigned proxy_port; +static struct { + CURLM *multi; + + /** + * A linked list of all active HTTP requests. An active + * request is one that doesn't have the "eof" flag set. + */ + GSList *requests; + + /** + * The GMainLoop source used to poll all CURL file + * descriptors. + */ + GSource *source; + + /** + * The source id of #source. + */ + guint source_id; + + GSList *fds; + +#if LIBCURL_VERSION_NUM >= 0x070f04 + /** + * Did CURL give us a timeout? If yes, then we need to call + * curl_multi_perform(), even if there was no event on any + * file descriptor. + */ + bool timeout; + + /** + * The absolute time stamp when the timeout expires. This is + * used in the GSource method check(). + */ + GTimeVal absolute_timeout; +#endif +} curl; + static inline GQuark curl_quark(void) { return g_quark_from_static_string("curl"); } +/** + * Find a request by its CURL "easy" handle. + * + * Runs in the I/O thread. No lock needed. + */ +static struct input_curl * +input_curl_find_request(CURL *easy) +{ + assert(io_thread_inside()); + + for (GSList *i = curl.requests; i != NULL; i = g_slist_next(i)) { + struct input_curl *c = i->data; + if (c->easy == easy) + return c; + } + + return NULL; +} + +#if LIBCURL_VERSION_NUM >= 0x071200 + +static gpointer +input_curl_resume(gpointer data) +{ + assert(io_thread_inside()); + + struct input_curl *c = data; + + if (c->paused) { + c->paused = false; + curl_easy_pause(c->easy, CURLPAUSE_CONT); + } + + return NULL; +} + +#endif + +/** + * Calculates the GLib event bit mask for one file descriptor, + * obtained from three #fd_set objects filled by curl_multi_fdset(). + */ +static gushort +input_curl_fd_events(int fd, fd_set *rfds, fd_set *wfds, fd_set *efds) +{ + gushort events = 0; + + if (FD_ISSET(fd, rfds)) { + events |= G_IO_IN | G_IO_HUP | G_IO_ERR; + FD_CLR(fd, rfds); + } + + if (FD_ISSET(fd, wfds)) { + events |= G_IO_OUT | G_IO_ERR; + FD_CLR(fd, wfds); + } + + if (FD_ISSET(fd, efds)) { + events |= G_IO_HUP | G_IO_ERR; + FD_CLR(fd, efds); + } + + return events; +} + +/** + * Updates all registered GPollFD objects, unregisters old ones, + * registers new ones. + * + * Runs in the I/O thread. No lock needed. + */ +static void +curl_update_fds(void) +{ + assert(io_thread_inside()); + + fd_set rfds, wfds, efds; + + FD_ZERO(&rfds); + FD_ZERO(&wfds); + FD_ZERO(&efds); + + int max_fd; + CURLMcode mcode = curl_multi_fdset(curl.multi, &rfds, &wfds, + &efds, &max_fd); + if (mcode != CURLM_OK) { + g_warning("curl_multi_fdset() failed: %s\n", + curl_multi_strerror(mcode)); + return; + } + + GSList *fds = curl.fds; + curl.fds = NULL; + + while (fds != NULL) { + GPollFD *poll_fd = fds->data; + gushort events = input_curl_fd_events(poll_fd->fd, &rfds, + &wfds, &efds); + + assert(poll_fd->events != 0); + + fds = g_slist_remove(fds, poll_fd); + + if (events != poll_fd->events) + g_source_remove_poll(curl.source, poll_fd); + + if (events != 0) { + if (events != poll_fd->events) { + poll_fd->events = events; + g_source_add_poll(curl.source, poll_fd); + } + + curl.fds = g_slist_prepend(curl.fds, poll_fd); + } else { + g_free(poll_fd); + } + } + + for (int fd = 0; fd <= max_fd; ++fd) { + gushort events = input_curl_fd_events(fd, &rfds, &wfds, &efds); + if (events != 0) { + GPollFD *poll_fd = g_new(GPollFD, 1); + poll_fd->fd = fd; + poll_fd->events = events; + g_source_add_poll(curl.source, poll_fd); + curl.fds = g_slist_prepend(curl.fds, poll_fd); + } + } +} + +/** + * Runs in the I/O thread. No lock needed. + */ +static bool +input_curl_easy_add(struct input_curl *c, GError **error_r) +{ + assert(io_thread_inside()); + assert(c != NULL); + assert(c->easy != NULL); + assert(input_curl_find_request(c->easy) == NULL); + + curl.requests = g_slist_prepend(curl.requests, c); + + CURLMcode mcode = curl_multi_add_handle(curl.multi, c->easy); + if (mcode != CURLM_OK) { + g_set_error(error_r, curl_quark(), mcode, + "curl_multi_add_handle() failed: %s", + curl_multi_strerror(mcode)); + return false; + } + + curl_update_fds(); + + return true; +} + +struct easy_add_params { + struct input_curl *c; + GError **error_r; +}; + +static gpointer +input_curl_easy_add_callback(gpointer data) +{ + const struct easy_add_params *params = data; + + bool success = input_curl_easy_add(params->c, params->error_r); + return GUINT_TO_POINTER(success); +} + +/** + * Call input_curl_easy_add() in the I/O thread. May be called from + * any thread. Caller must not hold a mutex. + */ +static bool +input_curl_easy_add_indirect(struct input_curl *c, GError **error_r) +{ + assert(c != NULL); + assert(c->easy != NULL); + + struct easy_add_params params = { + .c = c, + .error_r = error_r, + }; + + gpointer result = + io_thread_call(input_curl_easy_add_callback, ¶ms); + return GPOINTER_TO_UINT(result); +} + +/** + * Frees the current "libcurl easy" handle, and everything associated + * with it. + * + * Runs in the I/O thread. + */ +static void +input_curl_easy_free(struct input_curl *c) +{ + assert(io_thread_inside()); + assert(c != NULL); + + if (c->easy == NULL) + return; + + curl.requests = g_slist_remove(curl.requests, c); + + curl_multi_remove_handle(curl.multi, c->easy); + curl_easy_cleanup(c->easy); + c->easy = NULL; + + curl_slist_free_all(c->request_headers); + c->request_headers = NULL; + + g_free(c->range); + c->range = NULL; +} + +static gpointer +input_curl_easy_free_callback(gpointer data) +{ + struct input_curl *c = data; + + input_curl_easy_free(c); + curl_update_fds(); + + return NULL; +} + +/** + * Frees the current "libcurl easy" handle, and everything associated + * with it. + * + * The mutex must not be locked. + */ +static void +input_curl_easy_free_indirect(struct input_curl *c) +{ + io_thread_call(input_curl_easy_free_callback, c); + assert(c->easy == NULL); +} + +/** + * Abort and free all HTTP requests. + * + * Runs in the I/O thread. The caller must not hold locks. + */ +static void +input_curl_abort_all_requests(GError *error) +{ + assert(io_thread_inside()); + assert(error != NULL); + + while (curl.requests != NULL) { + struct input_curl *c = curl.requests->data; + assert(c->postponed_error == NULL); + + input_curl_easy_free(c); + + g_mutex_lock(c->base.mutex); + c->postponed_error = g_error_copy(error); + c->base.ready = true; + g_cond_broadcast(c->base.cond); + g_mutex_unlock(c->base.mutex); + } + + g_error_free(error); + +} + +/** + * A HTTP request is finished. + * + * Runs in the I/O thread. The caller must not hold locks. + */ +static void +input_curl_request_done(struct input_curl *c, CURLcode result, long status) +{ + assert(io_thread_inside()); + assert(c != NULL); + assert(c->easy == NULL); + assert(c->postponed_error == NULL); + + g_mutex_lock(c->base.mutex); + + if (result != CURLE_OK) { + c->postponed_error = g_error_new(curl_quark(), result, + "curl failed: %s", + c->error); + } else if (status < 200 || status >= 300) { + c->postponed_error = g_error_new(curl_quark(), 0, + "got HTTP status %ld", + status); + } + + c->base.ready = true; + g_cond_broadcast(c->base.cond); + g_mutex_unlock(c->base.mutex); +} + +static void +input_curl_handle_done(CURL *easy_handle, CURLcode result) +{ + struct input_curl *c = input_curl_find_request(easy_handle); + assert(c != NULL); + + long status = 0; + curl_easy_getinfo(easy_handle, CURLINFO_RESPONSE_CODE, &status); + + input_curl_easy_free(c); + input_curl_request_done(c, result, status); +} + +/** + * Check for finished HTTP responses. + * + * Runs in the I/O thread. The caller must not hold locks. + */ +static void +input_curl_info_read(void) +{ + assert(io_thread_inside()); + + CURLMsg *msg; + int msgs_in_queue; + + while ((msg = curl_multi_info_read(curl.multi, + &msgs_in_queue)) != NULL) { + if (msg->msg == CURLMSG_DONE) + input_curl_handle_done(msg->easy_handle, msg->data.result); + } +} + +/** + * Give control to CURL. + * + * Runs in the I/O thread. The caller must not hold locks. + */ +static bool +input_curl_perform(void) +{ + assert(io_thread_inside()); + + CURLMcode mcode; + + do { + int running_handles; + mcode = curl_multi_perform(curl.multi, &running_handles); + } while (mcode == CURLM_CALL_MULTI_PERFORM); + + if (mcode != CURLM_OK && mcode != CURLM_CALL_MULTI_PERFORM) { + GError *error = g_error_new(curl_quark(), mcode, + "curl_multi_perform() failed: %s", + curl_multi_strerror(mcode)); + input_curl_abort_all_requests(error); + return false; + } + + return true; +} + +/* + * GSource methods + * + */ + +/** + * The GSource prepare() method implementation. + */ +static gboolean +input_curl_source_prepare(G_GNUC_UNUSED GSource *source, gint *timeout_r) +{ + curl_update_fds(); + +#if LIBCURL_VERSION_NUM >= 0x070f04 + curl.timeout = false; + + long timeout2; + CURLMcode mcode = curl_multi_timeout(curl.multi, &timeout2); + if (mcode == CURLM_OK) { + if (timeout2 >= 0) { + g_source_get_current_time(source, + &curl.absolute_timeout); + g_time_val_add(&curl.absolute_timeout, + timeout2 * 1000); + } + + if (timeout2 >= 0 && timeout2 < 10) + /* CURL 7.21.1 likes to report "timeout=0", + which means we're running in a busy loop. + Quite a bad idea to waste so much CPU. + Let's use a lower limit of 10ms. */ + timeout2 = 10; + + *timeout_r = timeout2; + + curl.timeout = timeout2 >= 0; + } else + g_warning("curl_multi_timeout() failed: %s\n", + curl_multi_strerror(mcode)); +#else + (void)timeout_r; +#endif + + return false; +} + +/** + * The GSource check() method implementation. + */ +static gboolean +input_curl_source_check(G_GNUC_UNUSED GSource *source) +{ +#if LIBCURL_VERSION_NUM >= 0x070f04 + if (curl.timeout) { + /* when a timeout has expired, we need to call + curl_multi_perform(), even if there was no file + descriptor event */ + + GTimeVal now; + g_source_get_current_time(source, &now); + if (now.tv_sec > curl.absolute_timeout.tv_sec || + (now.tv_sec == curl.absolute_timeout.tv_sec && + now.tv_usec >= curl.absolute_timeout.tv_usec)) + return true; + } +#endif + + for (GSList *i = curl.fds; i != NULL; i = i->next) { + GPollFD *poll_fd = i->data; + if (poll_fd->revents != 0) + return true; + } + + return false; +} + +/** + * The GSource dispatch() method implementation. The callback isn't + * used, because we're handling all events directly. + */ +static gboolean +input_curl_source_dispatch(G_GNUC_UNUSED GSource *source, + G_GNUC_UNUSED GSourceFunc callback, + G_GNUC_UNUSED gpointer user_data) +{ + if (input_curl_perform()) + input_curl_info_read(); + + return true; +} + +/** + * The vtable for our GSource implementation. Unfortunately, we + * cannot declare it "const", because g_source_new() takes a non-const + * pointer, for whatever reason. + */ +static GSourceFuncs curl_source_funcs = { + .prepare = input_curl_source_prepare, + .check = input_curl_source_check, + .dispatch = input_curl_source_dispatch, +}; + +/* + * input_plugin methods + * + */ + static bool input_curl_init(const struct config_param *param, G_GNUC_UNUSED GError **error_r) { CURLcode code = curl_global_init(CURL_GLOBAL_ALL); if (code != CURLE_OK) { - g_warning("curl_global_init() failed: %s\n", - curl_easy_strerror(code)); + g_set_error(error_r, curl_quark(), code, + "curl_global_init() failed: %s\n", + curl_easy_strerror(code)); return false; } @@ -140,20 +668,48 @@ input_curl_init(const struct config_param *param, ""); } + curl.multi = curl_multi_init(); + if (curl.multi == NULL) { + g_set_error(error_r, curl_quark(), 0, + "curl_multi_init() failed"); + return false; + } + + curl.source = g_source_new(&curl_source_funcs, sizeof(*curl.source)); + curl.source_id = g_source_attach(curl.source, io_thread_context()); + return true; } +static gpointer +curl_destroy_sources(G_GNUC_UNUSED gpointer data) +{ + g_source_destroy(curl.source); + + return NULL; +} + static void input_curl_finish(void) { + assert(curl.requests == NULL); + + io_thread_call(curl_destroy_sources, NULL); + + curl_multi_cleanup(curl.multi); + curl_slist_free_all(http_200_aliases); curl_global_cleanup(); } +#if LIBCURL_VERSION_NUM >= 0x071200 + /** * Determine the total sizes of all buffers, including portions that * have already been consumed. + * + * The caller must lock the mutex. */ G_GNUC_PURE static size_t @@ -170,6 +726,8 @@ curl_total_buffer_size(const struct input_curl *c) return total; } +#endif + static void buffer_free_callback(gpointer data, G_GNUC_UNUSED gpointer user_data) { @@ -180,31 +738,15 @@ buffer_free_callback(gpointer data, G_GNUC_UNUSED gpointer user_data) g_free(buffer); } -/** - * Frees the current "libcurl easy" handle, and everything associated - * with it. - */ static void -input_curl_easy_free(struct input_curl *c) +input_curl_flush_buffers(struct input_curl *c) { - if (c->easy != NULL) { - curl_multi_remove_handle(c->multi, c->easy); - curl_easy_cleanup(c->easy); - c->easy = NULL; - } - - curl_slist_free_all(c->request_headers); - c->request_headers = NULL; - - g_free(c->range); - c->range = NULL; - g_queue_foreach(c->buffers, buffer_free_callback, NULL); g_queue_clear(c->buffers); } /** - * Frees this stream (but not the input_stream struct itself). + * Frees this stream, including the input_stream struct. */ static void input_curl_free(struct input_curl *c) @@ -213,142 +755,53 @@ input_curl_free(struct input_curl *c) tag_free(c->tag); g_free(c->meta_name); - input_curl_easy_free(c); - - if (c->multi != NULL) - curl_multi_cleanup(c->multi); + input_curl_easy_free_indirect(c); + input_curl_flush_buffers(c); g_queue_free(c->buffers); + if (c->postponed_error != NULL) + g_error_free(c->postponed_error); + g_free(c->url); input_stream_deinit(&c->base); g_free(c); } -static struct tag * -input_curl_tag(struct input_stream *is) -{ - struct input_curl *c = (struct input_curl *)is; - struct tag *tag = c->tag; - - c->tag = NULL; - return tag; -} - static bool -input_curl_multi_info_read(struct input_curl *c, GError **error_r) +input_curl_check(struct input_stream *is, GError **error_r) { - CURLMsg *msg; - int msgs_in_queue; + struct input_curl *c = (struct input_curl *)is; - while ((msg = curl_multi_info_read(c->multi, - &msgs_in_queue)) != NULL) { - if (msg->msg == CURLMSG_DONE) { - c->eof = true; - c->base.ready = true; - - if (msg->data.result != CURLE_OK) { - g_set_error(error_r, curl_quark(), - msg->data.result, - "curl failed: %s", c->error); - return false; - } - } + bool success = c->postponed_error == NULL; + if (!success) { + g_propagate_error(error_r, c->postponed_error); + c->postponed_error = NULL; } - return true; + return success; } -/** - * Wait for the libcurl socket. - * - * @return -1 on error, 0 if no data is available yet, 1 if data is - * available - */ -static int -input_curl_select(struct input_curl *c, GError **error_r) +static struct tag * +input_curl_tag(struct input_stream *is) { - fd_set rfds, wfds, efds; - int max_fd, ret; - CURLMcode mcode; - struct timeval timeout = { - .tv_sec = 1, - .tv_usec = 0, - }; - - assert(!c->eof); - - FD_ZERO(&rfds); - FD_ZERO(&wfds); - FD_ZERO(&efds); - - mcode = curl_multi_fdset(c->multi, &rfds, &wfds, &efds, &max_fd); - if (mcode != CURLM_OK) { - g_set_error(error_r, curl_quark(), mcode, - "curl_multi_fdset() failed: %s", - curl_multi_strerror(mcode)); - return -1; - } - -#if LIBCURL_VERSION_NUM >= 0x070f04 - long timeout2; - mcode = curl_multi_timeout(c->multi, &timeout2); - if (mcode != CURLM_OK) { - g_warning("curl_multi_timeout() failed: %s\n", - curl_multi_strerror(mcode)); - return -1; - } - - if (timeout2 >= 0) { - if (timeout2 > 10000) - timeout2 = 10000; - - timeout.tv_sec = timeout2 / 1000; - timeout.tv_usec = (timeout2 % 1000) * 1000; - } -#endif - - ret = select(max_fd + 1, &rfds, &wfds, &efds, &timeout); - if (ret < 0) - g_set_error(error_r, g_quark_from_static_string("errno"), - errno, - "select() failed: %s\n", g_strerror(errno)); + struct input_curl *c = (struct input_curl *)is; + struct tag *tag = c->tag; - return ret; + c->tag = NULL; + return tag; } static bool -fill_buffer(struct input_stream *is, GError **error_r) +fill_buffer(struct input_curl *c, GError **error_r) { - struct input_curl *c = (struct input_curl *)is; - CURLMcode mcode = CURLM_CALL_MULTI_PERFORM; + while (c->easy != NULL && g_queue_is_empty(c->buffers)) + g_cond_wait(c->base.cond, c->base.mutex); - while (!c->eof && g_queue_is_empty(c->buffers)) { - int running_handles; - bool bret; - - if (mcode != CURLM_CALL_MULTI_PERFORM) { - /* if we're still here, there is no input yet - - wait for input */ - int ret = input_curl_select(c, error_r); - if (ret <= 0) - /* no data yet or error */ - return false; - } - - mcode = curl_multi_perform(c->multi, &running_handles); - if (mcode != CURLM_OK && mcode != CURLM_CALL_MULTI_PERFORM) { - g_set_error(error_r, curl_quark(), mcode, - "curl_multi_perform() failed: %s", - curl_multi_strerror(mcode)); - c->eof = true; - is->ready = true; - return false; - } - - bret = input_curl_multi_info_read(c, error_r); - if (!bret) - return false; + if (c->postponed_error != NULL) { + g_propagate_error(error_r, c->postponed_error); + c->postponed_error = NULL; + return false; } return !g_queue_is_empty(c->buffers); @@ -444,6 +897,15 @@ copy_icy_tag(struct input_curl *c) c->tag = tag; } +static bool +input_curl_available(struct input_stream *is) +{ + struct input_curl *c = (struct input_curl *)is; + + return c->postponed_error != NULL || c->easy == NULL || + !g_queue_is_empty(c->buffers); +} + static size_t input_curl_read(struct input_stream *is, void *ptr, size_t size, GError **error_r) @@ -456,7 +918,7 @@ input_curl_read(struct input_stream *is, void *ptr, size_t size, do { /* fill the buffer */ - success = fill_buffer(is, error_r); + success = fill_buffer(c, error_r); if (!success) return 0; @@ -476,6 +938,14 @@ input_curl_read(struct input_stream *is, void *ptr, size_t size, is->offset += (goffset)nbytes; +#if LIBCURL_VERSION_NUM >= 0x071200 + if (c->paused && curl_total_buffer_size(c) < CURL_RESUME_AT) { + g_mutex_unlock(c->base.mutex); + io_thread_call(input_curl_resume, c); + g_mutex_lock(c->base.mutex); + } +#endif + return nbytes; } @@ -492,49 +962,7 @@ input_curl_eof(G_GNUC_UNUSED struct input_stream *is) { struct input_curl *c = (struct input_curl *)is; - return c->eof && g_queue_is_empty(c->buffers); -} - -static int -input_curl_buffer(struct input_stream *is, GError **error_r) -{ - struct input_curl *c = (struct input_curl *)is; - - if (curl_total_buffer_size(c) >= CURL_MAX_BUFFERED) - return 0; - - CURLMcode mcode; - int running_handles; - bool ret; - - c->buffered = false; - - if (!is->ready && !c->eof) - /* not ready yet means the caller is waiting in a busy - loop; relax that by calling select() on the - socket */ - if (input_curl_select(c, error_r) < 0) - return -1; - - do { - mcode = curl_multi_perform(c->multi, &running_handles); - } while (mcode == CURLM_CALL_MULTI_PERFORM && - g_queue_is_empty(c->buffers)); - - if (mcode != CURLM_OK && mcode != CURLM_CALL_MULTI_PERFORM) { - g_set_error(error_r, curl_quark(), mcode, - "curl_multi_perform() failed: %s", - curl_multi_strerror(mcode)); - c->eof = true; - is->ready = true; - return -1; - } - - ret = input_curl_multi_info_read(c, error_r); - if (!ret) - return -1; - - return c->buffered; + return c->easy == NULL && g_queue_is_empty(c->buffers); } /** called by curl when new data is available */ @@ -632,15 +1060,27 @@ input_curl_writefunction(void *ptr, size_t size, size_t nmemb, void *stream) if (size == 0) return 0; + g_mutex_lock(c->base.mutex); + +#if LIBCURL_VERSION_NUM >= 0x071200 + if (curl_total_buffer_size(c) + size >= CURL_MAX_BUFFERED) { + c->paused = true; + g_mutex_unlock(c->base.mutex); + return CURL_WRITEFUNC_PAUSE; + } +#endif + buffer = g_malloc(sizeof(*buffer) - sizeof(buffer->data) + size); buffer->size = size; buffer->consumed = 0; memcpy(buffer->data, ptr, size); - g_queue_push_tail(c->buffers, buffer); - c->buffered = true; + g_queue_push_tail(c->buffers, buffer); c->base.ready = true; + g_cond_broadcast(c->base.cond); + g_mutex_unlock(c->base.mutex); + return size; } @@ -648,9 +1088,6 @@ static bool input_curl_easy_init(struct input_curl *c, GError **error_r) { CURLcode code; - CURLMcode mcode; - - c->eof = false; c->easy = curl_easy_init(); if (c->easy == NULL) { @@ -659,14 +1096,6 @@ input_curl_easy_init(struct input_curl *c, GError **error_r) return false; } - mcode = curl_multi_add_handle(c->multi, c->easy); - if (mcode != CURLM_OK) { - g_set_error(error_r, curl_quark(), mcode, - "curl_multi_add_handle() failed: %s", - curl_multi_strerror(mcode)); - return false; - } - curl_easy_setopt(c->easy, CURLOPT_USERAGENT, "Music Player Daemon " VERSION); curl_easy_setopt(c->easy, CURLOPT_HEADERFUNCTION, @@ -677,6 +1106,7 @@ input_curl_easy_init(struct input_curl *c, GError **error_r) curl_easy_setopt(c->easy, CURLOPT_WRITEDATA, c); curl_easy_setopt(c->easy, CURLOPT_HTTP200ALIASES, http_200_aliases); curl_easy_setopt(c->easy, CURLOPT_FOLLOWLOCATION, 1); + curl_easy_setopt(c->easy, CURLOPT_NETRC, 1); curl_easy_setopt(c->easy, CURLOPT_MAXREDIRS, 5); curl_easy_setopt(c->easy, CURLOPT_FAILONERROR, true); curl_easy_setopt(c->easy, CURLOPT_ERRORBUFFER, c->error); @@ -713,38 +1143,6 @@ input_curl_easy_init(struct input_curl *c, GError **error_r) return true; } -void -input_curl_reinit(struct input_stream *is) -{ - struct input_curl *c = (struct input_curl *)is; - - assert(c->base.plugin == &input_plugin_curl); - assert(c->easy != NULL); - - curl_easy_setopt(c->easy, CURLOPT_WRITEHEADER, is); - curl_easy_setopt(c->easy, CURLOPT_WRITEDATA, is); -} - -static bool -input_curl_send_request(struct input_curl *c, GError **error_r) -{ - CURLMcode mcode; - int running_handles; - - do { - mcode = curl_multi_perform(c->multi, &running_handles); - } while (mcode == CURLM_CALL_MULTI_PERFORM); - - if (mcode != CURLM_OK) { - g_set_error(error_r, curl_quark(), mcode, - "curl_multi_perform() failed: %s", - curl_multi_strerror(mcode)); - return false; - } - - return true; -} - static bool input_curl_seek(struct input_stream *is, goffset offset, int whence, GError **error_r) @@ -810,14 +1208,16 @@ input_curl_seek(struct input_stream *is, goffset offset, int whence, /* close the old connection and open a new one */ - input_curl_easy_free(c); + g_mutex_unlock(c->base.mutex); + + input_curl_easy_free_indirect(c); + input_curl_flush_buffers(c); is->offset = offset; if (is->offset == is->size) { /* seek to EOF: simulate empty result; avoid triggering a "416 Requested Range Not Satisfiable" response */ - c->eof = true; return true; } @@ -832,53 +1232,59 @@ input_curl_seek(struct input_stream *is, goffset offset, int whence, curl_easy_setopt(c->easy, CURLOPT_RANGE, c->range); } - ret = input_curl_send_request(c, error_r); - if (!ret) + c->base.ready = false; + + if (!input_curl_easy_add_indirect(c, error_r)) return false; - return input_curl_multi_info_read(c, error_r); + g_mutex_lock(c->base.mutex); + + while (!c->base.ready) + g_cond_wait(c->base.cond, c->base.mutex); + + if (c->postponed_error != NULL) { + g_propagate_error(error_r, c->postponed_error); + c->postponed_error = NULL; + return false; + } + + return true; } static struct input_stream * -input_curl_open(const char *url, GError **error_r) +input_curl_open(const char *url, GMutex *mutex, GCond *cond, + GError **error_r) { + assert(mutex != NULL); + assert(cond != NULL); + struct input_curl *c; - bool ret; if (strncmp(url, "http://", 7) != 0) return NULL; c = g_new0(struct input_curl, 1); - input_stream_init(&c->base, &input_plugin_curl, url); + input_stream_init(&c->base, &input_plugin_curl, url, + mutex, cond); c->url = g_strdup(url); c->buffers = g_queue_new(); - c->multi = curl_multi_init(); - if (c->multi == NULL) { - g_set_error(error_r, curl_quark(), 0, - "curl_multi_init() failed"); - input_curl_free(c); - return NULL; - } - icy_clear(&c->icy_metadata); c->tag = NULL; - ret = input_curl_easy_init(c, error_r); - if (!ret) { - input_curl_free(c); - return NULL; - } + c->postponed_error = NULL; + +#if LIBCURL_VERSION_NUM >= 0x071200 + c->paused = false; +#endif - ret = input_curl_send_request(c, error_r); - if (!ret) { + if (!input_curl_easy_init(c, error_r)) { input_curl_free(c); return NULL; } - ret = input_curl_multi_info_read(c, error_r); - if (!ret) { + if (!input_curl_easy_add_indirect(c, error_r)) { input_curl_free(c); return NULL; } @@ -893,8 +1299,9 @@ const struct input_plugin input_plugin_curl = { .open = input_curl_open, .close = input_curl_close, + .check = input_curl_check, .tag = input_curl_tag, - .buffer = input_curl_buffer, + .available = input_curl_available, .read = input_curl_read, .eof = input_curl_eof, .seek = input_curl_seek, diff --git a/src/input/curl_input_plugin.h b/src/input/curl_input_plugin.h index be7db4e26..c6e71bf40 100644 --- a/src/input/curl_input_plugin.h +++ b/src/input/curl_input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,12 +24,4 @@ struct input_stream; extern const struct input_plugin input_plugin_curl; -/** - * This is a workaround for an input_stream API deficiency; after - * exchanging the input_stream pointer in input_rewind_open(), this - * function is called to reinitialize CURL's data pointers. - */ -void -input_curl_reinit(struct input_stream *is); - #endif diff --git a/src/input/despotify_input_plugin.c b/src/input/despotify_input_plugin.c new file mode 100644 index 000000000..200a0afd6 --- /dev/null +++ b/src/input/despotify_input_plugin.c @@ -0,0 +1,230 @@ +/* + * Copyright (C) 2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "input/despotify_input_plugin.h" +#include "input_internal.h" +#include "input_plugin.h" +#include "tag.h" +#include "despotify_utils.h" + +#include <glib.h> + +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <despotify.h> + +#include <stdio.h> + +struct input_despotify { + struct input_stream base; + + struct despotify_session *session; + struct ds_track *track; + struct tag *tag; + struct ds_pcm_data pcm; + size_t len_available; + bool eof; +}; + + +static void +refill_buffer(struct input_despotify *ctx) +{ + /* Wait until there is data */ + while (1) { + int rc = despotify_get_pcm(ctx->session, &ctx->pcm); + + if (rc == 0 && ctx->pcm.len) { + ctx->len_available = ctx->pcm.len; + break; + } + if (ctx->eof == true) + break; + + if (rc < 0) { + g_debug("despotify_get_pcm error\n"); + ctx->eof = true; + break; + } + + /* Wait a while until next iteration */ + usleep(50 * 1000); + } +} + +static void callback(G_GNUC_UNUSED struct despotify_session* ds, + int sig, G_GNUC_UNUSED void* data, void* callback_data) +{ + struct input_despotify *ctx = (struct input_despotify *)callback_data; + + switch (sig) { + case DESPOTIFY_NEW_TRACK: + break; + + case DESPOTIFY_TIME_TELL: + break; + + case DESPOTIFY_TRACK_PLAY_ERROR: + g_debug("Track play error\n"); + ctx->eof = true; + ctx->len_available = 0; + break; + + case DESPOTIFY_END_OF_PLAYLIST: + ctx->eof = true; + g_debug("End of playlist: %d\n", ctx->eof); + break; + } +} + + +static struct input_stream * +input_despotify_open(const char *url, + GMutex *mutex, GCond *cond, + G_GNUC_UNUSED GError **error_r) +{ + struct input_despotify *ctx; + struct despotify_session *session; + struct ds_link *ds_link; + struct ds_track *track; + + if (!g_str_has_prefix(url, "spt://")) + return NULL; + + session = mpd_despotify_get_session(); + if (!session) + return NULL; + + ds_link = despotify_link_from_uri(url + 6); + if (!ds_link) { + g_debug("Can't find %s\n", url); + return NULL; + } + if (ds_link->type != LINK_TYPE_TRACK) { + despotify_free_link(ds_link); + return NULL; + } + + ctx = g_new(struct input_despotify, 1); + memset(ctx, 0, sizeof(*ctx)); + + track = despotify_link_get_track(session, ds_link); + despotify_free_link(ds_link); + if (!track) { + g_free(ctx); + return NULL; + } + + input_stream_init(&ctx->base, &input_plugin_despotify, url, + mutex, cond); + ctx->session = session; + ctx->track = track; + ctx->tag = mpd_despotify_tag_from_track(track); + ctx->eof = false; + /* Despotify outputs pcm data */ + ctx->base.mime = g_strdup("audio/x-mpd-cdda-pcm"); + ctx->base.ready = true; + + if (!mpd_despotify_register_callback(callback, ctx)) { + despotify_free_link(ds_link); + + return NULL; + } + + if (despotify_play(ctx->session, ctx->track, false) == false) { + despotify_free_track(ctx->track); + g_free(ctx); + return NULL; + } + + return &ctx->base; +} + +static size_t +input_despotify_read(struct input_stream *is, void *ptr, size_t size, + G_GNUC_UNUSED GError **error_r) +{ + struct input_despotify *ctx = (struct input_despotify *)is; + size_t to_cpy = size; + + if (ctx->len_available == 0) + refill_buffer(ctx); + + if (ctx->len_available < size) + to_cpy = ctx->len_available; + memcpy(ptr, ctx->pcm.buf, to_cpy); + ctx->len_available -= to_cpy; + + is->offset += to_cpy; + + return to_cpy; +} + +static void +input_despotify_close(struct input_stream *is) +{ + struct input_despotify *ctx = (struct input_despotify *)is; + + if (ctx->tag != NULL) + tag_free(ctx->tag); + + mpd_despotify_unregister_callback(callback); + despotify_free_track(ctx->track); + input_stream_deinit(&ctx->base); + g_free(ctx); +} + +static bool +input_despotify_eof(struct input_stream *is) +{ + struct input_despotify *ctx = (struct input_despotify *)is; + + return ctx->eof; +} + +static bool +input_despotify_seek(G_GNUC_UNUSED struct input_stream *is, + G_GNUC_UNUSED goffset offset, G_GNUC_UNUSED int whence, + G_GNUC_UNUSED GError **error_r) +{ + return false; +} + +static struct tag * +input_despotify_tag(struct input_stream *is) +{ + struct input_despotify *ctx = (struct input_despotify *)is; + struct tag *tag = ctx->tag; + + ctx->tag = NULL; + + return tag; +} + +const struct input_plugin input_plugin_despotify = { + .name = "spt", + .open = input_despotify_open, + .close = input_despotify_close, + .read = input_despotify_read, + .eof = input_despotify_eof, + .seek = input_despotify_seek, + .tag = input_despotify_tag, +}; diff --git a/src/directory_print.h b/src/input/despotify_input_plugin.h index 0933f5a97..4c070d882 100644 --- a/src/directory_print.h +++ b/src/input/despotify_input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -17,13 +17,9 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef MPD_DIRECTORY_PRINT_H -#define MPD_DIRECTORY_PRINT_H +#ifndef INPUT_DESPOTIFY_H +#define INPUT_DESPOTIFY_H -struct client; -struct directory; - -void -directory_print(struct client *client, const struct directory *directory); +extern const struct input_plugin input_plugin_despotify; #endif diff --git a/src/input/ffmpeg_input_plugin.c b/src/input/ffmpeg_input_plugin.c index 0a6be29bc..1c64b52c1 100644 --- a/src/input/ffmpeg_input_plugin.c +++ b/src/input/ffmpeg_input_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,15 +19,11 @@ #include "config.h" #include "input/ffmpeg_input_plugin.h" +#include "input_internal.h" #include "input_plugin.h" -#ifdef OLD_FFMPEG_INCLUDES -#include <avio.h> -#include <avformat.h> -#else #include <libavformat/avio.h> #include <libavformat/avformat.h> -#endif #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "input_ffmpeg" @@ -35,7 +31,11 @@ struct input_ffmpeg { struct input_stream base; +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0) + AVIOContext *h; +#else URLContext *h; +#endif bool eof; }; @@ -46,26 +46,37 @@ ffmpeg_quark(void) return g_quark_from_static_string("ffmpeg"); } +static inline bool +input_ffmpeg_supported(void) +{ +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0) + void *opaque = NULL; + return avio_enum_protocols(&opaque, 0) != NULL; +#else + return av_protocol_next(NULL) != NULL; +#endif +} + static bool input_ffmpeg_init(G_GNUC_UNUSED const struct config_param *param, G_GNUC_UNUSED GError **error_r) { av_register_all(); -#if LIBAVFORMAT_VERSION_MAJOR >= 52 /* disable this plugin if there's no registered protocol */ - if (av_protocol_next(NULL) == NULL) { + if (!input_ffmpeg_supported()) { g_set_error(error_r, ffmpeg_quark(), 0, "No protocol"); return false; } -#endif return true; } static struct input_stream * -input_ffmpeg_open(const char *uri, GError **error_r) +input_ffmpeg_open(const char *uri, + GMutex *mutex, GCond *cond, + GError **error_r) { struct input_ffmpeg *i; @@ -78,9 +89,16 @@ input_ffmpeg_open(const char *uri, GError **error_r) return NULL; i = g_new(struct input_ffmpeg, 1); - input_stream_init(&i->base, &input_plugin_ffmpeg, uri); + input_stream_init(&i->base, &input_plugin_ffmpeg, uri, + mutex, cond); +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,1,0) + int ret = avio_open(&i->h, uri, AVIO_FLAG_READ); +#elif LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0) + int ret = avio_open(&i->h, uri, AVIO_RDONLY); +#else int ret = url_open(&i->h, uri, URL_RDONLY); +#endif if (ret != 0) { g_free(i); g_set_error(error_r, ffmpeg_quark(), ret, @@ -91,8 +109,13 @@ input_ffmpeg_open(const char *uri, GError **error_r) i->eof = false; i->base.ready = true; +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0) + i->base.seekable = (i->h->seekable & AVIO_SEEKABLE_NORMAL) != 0; + i->base.size = avio_size(i->h); +#else i->base.seekable = !i->h->is_streamed; i->base.size = url_filesize(i->h); +#endif /* hack to make MPD select the "ffmpeg" decoder plugin - since avio.h doesn't tell us the MIME type of the resource, we @@ -109,7 +132,11 @@ input_ffmpeg_read(struct input_stream *is, void *ptr, size_t size, { struct input_ffmpeg *i = (struct input_ffmpeg *)is; +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0) + int ret = avio_read(i->h, ptr, size); +#else int ret = url_read(i->h, ptr, size); +#endif if (ret <= 0) { if (ret < 0) g_set_error(error_r, ffmpeg_quark(), 0, @@ -128,7 +155,11 @@ input_ffmpeg_close(struct input_stream *is) { struct input_ffmpeg *i = (struct input_ffmpeg *)is; +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0) + avio_close(i->h); +#else url_close(i->h); +#endif input_stream_deinit(&i->base); g_free(i); } @@ -146,7 +177,11 @@ input_ffmpeg_seek(struct input_stream *is, goffset offset, int whence, G_GNUC_UNUSED GError **error_r) { struct input_ffmpeg *i = (struct input_ffmpeg *)is; +#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0) + int64_t ret = avio_seek(i->h, offset, whence); +#else int64_t ret = url_seek(i->h, offset, whence); +#endif if (ret >= 0) { i->eof = false; diff --git a/src/input/ffmpeg_input_plugin.h b/src/input/ffmpeg_input_plugin.h index ff87064be..393836ca5 100644 --- a/src/input/ffmpeg_input_plugin.h +++ b/src/input/ffmpeg_input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/input/file_input_plugin.c b/src/input/file_input_plugin.c index 3646c656e..5ee3f200b 100644 --- a/src/input/file_input_plugin.c +++ b/src/input/file_input_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,6 +19,7 @@ #include "config.h" /* must be first for large file support */ #include "input/file_input_plugin.h" +#include "input_internal.h" #include "input_plugin.h" #include "fd_util.h" #include "open.h" @@ -45,14 +46,16 @@ file_quark(void) } static struct input_stream * -input_file_open(const char *filename, GError **error_r) +input_file_open(const char *filename, + GMutex *mutex, GCond *cond, + GError **error_r) { int fd, ret; struct stat st; struct file_input_stream *fis; if (!g_path_is_absolute(filename)) - return false; + return NULL; fd = open_cloexec(filename, O_RDONLY|O_BINARY, 0); if (fd < 0) { @@ -60,7 +63,7 @@ input_file_open(const char *filename, GError **error_r) g_set_error(error_r, file_quark(), errno, "Failed to open \"%s\": %s", filename, g_strerror(errno)); - return false; + return NULL; } ret = fstat(fd, &st); @@ -69,14 +72,14 @@ input_file_open(const char *filename, GError **error_r) "Failed to stat \"%s\": %s", filename, g_strerror(errno)); close(fd); - return false; + return NULL; } if (!S_ISREG(st.st_mode)) { g_set_error(error_r, file_quark(), 0, "Not a regular file: %s", filename); close(fd); - return false; + return NULL; } #ifdef POSIX_FADV_SEQUENTIAL @@ -84,7 +87,8 @@ input_file_open(const char *filename, GError **error_r) #endif fis = g_new(struct file_input_stream, 1); - input_stream_init(&fis->base, &input_plugin_file, filename); + input_stream_init(&fis->base, &input_plugin_file, filename, + mutex, cond); fis->base.size = st.st_size; fis->base.seekable = true; diff --git a/src/input/file_input_plugin.h b/src/input/file_input_plugin.h index 40340e8bd..f24769d57 100644 --- a/src/input/file_input_plugin.h +++ b/src/input/file_input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/input/mms_input_plugin.c b/src/input/mms_input_plugin.c index 834d111b8..cff15125b 100644 --- a/src/input/mms_input_plugin.c +++ b/src/input/mms_input_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,6 +19,7 @@ #include "config.h" #include "input/mms_input_plugin.h" +#include "input_internal.h" #include "input_plugin.h" #include <glib.h> @@ -45,7 +46,9 @@ mms_quark(void) } static struct input_stream * -input_mms_open(const char *url, GError **error_r) +input_mms_open(const char *url, + GMutex *mutex, GCond *cond, + GError **error_r) { struct input_mms *m; @@ -56,7 +59,8 @@ input_mms_open(const char *url, GError **error_r) return NULL; m = g_new(struct input_mms, 1); - input_stream_init(&m->base, &input_plugin_mms, url); + input_stream_init(&m->base, &input_plugin_mms, url, + mutex, cond); m->mms = mmsx_connect(NULL, NULL, url, 128 * 1024); if (m->mms == NULL) { diff --git a/src/input/mms_input_plugin.h b/src/input/mms_input_plugin.h index 2e10cfbb9..d6aa593f2 100644 --- a/src/input/mms_input_plugin.h +++ b/src/input/mms_input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/input/rewind_input_plugin.c b/src/input/rewind_input_plugin.c index f0d533bc8..cf06fc57b 100644 --- a/src/input/rewind_input_plugin.c +++ b/src/input/rewind_input_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,7 +19,7 @@ #include "config.h" #include "input/rewind_input_plugin.h" -#include "input/curl_input_plugin.h" +#include "input_internal.h" #include "input_plugin.h" #include "tag.h" @@ -107,6 +107,23 @@ input_rewind_close(struct input_stream *is) g_free(r); } +static bool +input_rewind_check(struct input_stream *is, GError **error_r) +{ + struct input_rewind *r = (struct input_rewind *)is; + + return input_stream_check(r->input, error_r); +} + +static void +input_rewind_update(struct input_stream *is) +{ + struct input_rewind *r = (struct input_rewind *)is; + + if (!reading_from_buffer(r)) + copy_attributes(r); +} + static struct tag * input_rewind_tag(struct input_stream *is) { @@ -115,16 +132,12 @@ input_rewind_tag(struct input_stream *is) return input_stream_tag(r->input); } -static int -input_rewind_buffer(struct input_stream *is, GError **error_r) +static bool +input_rewind_available(struct input_stream *is) { struct input_rewind *r = (struct input_rewind *)is; - int ret = input_stream_buffer(r->input, error_r); - if (ret < 0 || !reading_from_buffer(r)) - copy_attributes(r); - - return ret; + return input_stream_available(r->input); } static size_t @@ -212,8 +225,10 @@ input_rewind_seek(struct input_stream *is, goffset offset, int whence, static const struct input_plugin rewind_input_plugin = { .close = input_rewind_close, + .check = input_rewind_check, + .update = input_rewind_update, .tag = input_rewind_tag, - .buffer = input_rewind_buffer, + .available = input_rewind_available, .read = input_rewind_read, .eof = input_rewind_eof, .seek = input_rewind_seek, @@ -232,7 +247,8 @@ input_rewind_open(struct input_stream *is) return is; c = g_new(struct input_rewind, 1); - input_stream_init(&c->base, &rewind_input_plugin, is->uri); + input_stream_init(&c->base, &rewind_input_plugin, is->uri, + is->mutex, is->cond); c->tail = 0; c->input = is; diff --git a/src/input/rewind_input_plugin.h b/src/input/rewind_input_plugin.h index 23d25d94d..83abe257a 100644 --- a/src/input/rewind_input_plugin.h +++ b/src/input/rewind_input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/input/soup_input_plugin.c b/src/input/soup_input_plugin.c new file mode 100644 index 000000000..52dcec427 --- /dev/null +++ b/src/input/soup_input_plugin.c @@ -0,0 +1,460 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "input/soup_input_plugin.h" +#include "input_internal.h" +#include "input_plugin.h" +#include "io_thread.h" +#include "conf.h" + +#include <libsoup/soup-uri.h> +#include <libsoup/soup-session-async.h> + +#include <assert.h> +#include <string.h> + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "input_soup" + +/** + * Do not buffer more than this number of bytes. It should be a + * reasonable limit that doesn't make low-end machines suffer too + * much, but doesn't cause stuttering on high-latency lines. + */ +static const size_t SOUP_MAX_BUFFERED = 512 * 1024; + +/** + * Resume the stream at this number of bytes after it has been paused. + */ +static const size_t SOUP_RESUME_AT = 384 * 1024; + +static SoupURI *soup_proxy; +static SoupSession *soup_session; + +struct input_soup { + struct input_stream base; + + SoupMessage *msg; + + GQueue *buffers; + + size_t current_consumed; + + size_t total_buffered; + + bool alive, pause, eof; + + /** + * Set when the session callback has been invoked, when it is + * safe to free this object. + */ + bool completed; + + GError *postponed_error; +}; + +static inline GQuark +soup_quark(void) +{ + return g_quark_from_static_string("soup"); +} + +static bool +input_soup_init(const struct config_param *param, GError **error_r) +{ + assert(soup_proxy == NULL); + assert(soup_session == NULL); + + g_type_init(); + + const char *proxy = config_get_block_string(param, "proxy", NULL); + + if (proxy != NULL) { + soup_proxy = soup_uri_new(proxy); + if (soup_proxy == NULL) { + g_set_error(error_r, soup_quark(), 0, + "failed to parse proxy setting"); + return false; + } + } + + soup_session = + soup_session_async_new_with_options(SOUP_SESSION_PROXY_URI, + soup_proxy, + SOUP_SESSION_ASYNC_CONTEXT, + io_thread_context(), + NULL); + + return true; +} + +static void +input_soup_finish(void) +{ + assert(soup_session != NULL); + + soup_session_abort(soup_session); + g_object_unref(G_OBJECT(soup_session)); + + if (soup_proxy != NULL) + soup_uri_free(soup_proxy); +} + +/** + * Copy the error from the SoupMessage object to + * input_soup::postponed_error. + * + * @return true if there was no error + */ +static bool +input_soup_copy_error(struct input_soup *s, const SoupMessage *msg) +{ + if (SOUP_STATUS_IS_SUCCESSFUL(msg->status_code)) + return true; + + if (msg->status_code == SOUP_STATUS_CANCELLED) + /* failure, but don't generate a GError, because this + status was caused by _close() */ + return false; + + if (s->postponed_error != NULL) + /* there's already a GError, don't overwrite it */ + return false; + + if (SOUP_STATUS_IS_TRANSPORT_ERROR(msg->status_code)) + s->postponed_error = + g_error_new(soup_quark(), msg->status_code, + "HTTP client error: %s", + msg->reason_phrase); + else + s->postponed_error = + g_error_new(soup_quark(), msg->status_code, + "got HTTP status: %d %s", + msg->status_code, msg->reason_phrase); + + return false; +} + +static void +input_soup_session_callback(G_GNUC_UNUSED SoupSession *session, + SoupMessage *msg, gpointer user_data) +{ + struct input_soup *s = user_data; + + assert(msg == s->msg); + assert(!s->completed); + + g_mutex_lock(s->base.mutex); + + if (!s->base.ready) + input_soup_copy_error(s, msg); + + s->base.ready = true; + s->alive = false; + s->completed = true; + + g_cond_broadcast(s->base.cond); + g_mutex_unlock(s->base.mutex); +} + +static void +input_soup_got_headers(SoupMessage *msg, gpointer user_data) +{ + struct input_soup *s = user_data; + + g_mutex_lock(s->base.mutex); + + if (!input_soup_copy_error(s, msg)) { + g_mutex_unlock(s->base.mutex); + + soup_session_cancel_message(soup_session, msg, + SOUP_STATUS_CANCELLED); + return; + } + + s->base.ready = true; + g_cond_broadcast(s->base.cond); + g_mutex_unlock(s->base.mutex); + + soup_message_body_set_accumulate(msg->response_body, false); +} + +static void +input_soup_got_chunk(SoupMessage *msg, SoupBuffer *chunk, gpointer user_data) +{ + struct input_soup *s = user_data; + + assert(msg == s->msg); + + g_mutex_lock(s->base.mutex); + + g_queue_push_tail(s->buffers, soup_buffer_copy(chunk)); + s->total_buffered += chunk->length; + + if (s->total_buffered >= SOUP_MAX_BUFFERED && !s->pause) { + s->pause = true; + soup_session_pause_message(soup_session, msg); + } + + g_cond_broadcast(s->base.cond); + g_mutex_unlock(s->base.mutex); +} + +static void +input_soup_got_body(G_GNUC_UNUSED SoupMessage *msg, gpointer user_data) +{ + struct input_soup *s = user_data; + + assert(msg == s->msg); + + g_mutex_lock(s->base.mutex); + + s->base.ready = true; + s->eof = true; + s->alive = false; + + g_cond_broadcast(s->base.cond); + g_mutex_unlock(s->base.mutex); +} + +static bool +input_soup_wait_data(struct input_soup *s) +{ + while (true) { + if (s->eof) + return true; + + if (!s->alive) + return false; + + if (!g_queue_is_empty(s->buffers)) + return true; + + assert(s->current_consumed == 0); + + g_cond_wait(s->base.cond, s->base.mutex); + } +} + +static gpointer +input_soup_queue(gpointer data) +{ + struct input_soup *s = data; + + soup_session_queue_message(soup_session, s->msg, + input_soup_session_callback, s); + + return NULL; +} + +static struct input_stream * +input_soup_open(const char *uri, + GMutex *mutex, GCond *cond, + G_GNUC_UNUSED GError **error_r) +{ + if (strncmp(uri, "http://", 7) != 0) + return NULL; + + struct input_soup *s = g_new(struct input_soup, 1); + input_stream_init(&s->base, &input_plugin_soup, uri, + mutex, cond); + + s->buffers = g_queue_new(); + s->current_consumed = 0; + s->total_buffered = 0; + + s->msg = soup_message_new(SOUP_METHOD_GET, uri); + soup_message_set_flags(s->msg, SOUP_MESSAGE_NO_REDIRECT); + + soup_message_headers_append(s->msg->request_headers, "User-Agent", + "Music Player Daemon " VERSION); + + g_signal_connect(s->msg, "got-headers", + G_CALLBACK(input_soup_got_headers), s); + g_signal_connect(s->msg, "got-chunk", + G_CALLBACK(input_soup_got_chunk), s); + g_signal_connect(s->msg, "got-body", + G_CALLBACK(input_soup_got_body), s); + + s->alive = true; + s->pause = false; + s->eof = false; + s->completed = false; + s->postponed_error = NULL; + + io_thread_call(input_soup_queue, s); + + return &s->base; +} + +static gpointer +input_soup_cancel(gpointer data) +{ + struct input_soup *s = data; + + if (!s->completed) + soup_session_cancel_message(soup_session, s->msg, + SOUP_STATUS_CANCELLED); + + return NULL; +} + +static void +input_soup_close(struct input_stream *is) +{ + struct input_soup *s = (struct input_soup *)is; + + g_mutex_lock(s->base.mutex); + + if (!s->completed) { + /* the messages's session callback hasn't been invoked + yet; cancel it and wait for completion */ + + g_mutex_unlock(s->base.mutex); + + io_thread_call(input_soup_cancel, s); + + g_mutex_lock(s->base.mutex); + while (!s->completed) + g_cond_wait(s->base.cond, s->base.mutex); + } + + g_mutex_unlock(s->base.mutex); + + SoupBuffer *buffer; + while ((buffer = g_queue_pop_head(s->buffers)) != NULL) + soup_buffer_free(buffer); + g_queue_free(s->buffers); + + if (s->postponed_error != NULL) + g_error_free(s->postponed_error); + + input_stream_deinit(&s->base); + g_free(s); +} + +static bool +input_soup_check(struct input_stream *is, GError **error_r) +{ + struct input_soup *s = (struct input_soup *)is; + + bool success = s->postponed_error == NULL; + if (!success) { + g_propagate_error(error_r, s->postponed_error); + s->postponed_error = NULL; + } + + return success; +} + +static bool +input_soup_available(struct input_stream *is) +{ + struct input_soup *s = (struct input_soup *)is; + + return s->eof || !s->alive || !g_queue_is_empty(s->buffers); +} + +static size_t +input_soup_read(struct input_stream *is, void *ptr, size_t size, + G_GNUC_UNUSED GError **error_r) +{ + struct input_soup *s = (struct input_soup *)is; + + if (!input_soup_wait_data(s)) { + assert(!s->alive); + + if (s->postponed_error != NULL) { + g_propagate_error(error_r, s->postponed_error); + s->postponed_error = NULL; + } else + g_set_error_literal(error_r, soup_quark(), 0, + "HTTP failure"); + return 0; + } + + char *p0 = ptr, *p = p0, *p_end = p0 + size; + + while (p < p_end) { + SoupBuffer *buffer = g_queue_pop_head(s->buffers); + if (buffer == NULL) { + assert(s->current_consumed == 0); + break; + } + + assert(s->current_consumed < buffer->length); + assert(s->total_buffered >= buffer->length); + + const char *q = buffer->data; + q += s->current_consumed; + + size_t remaining = buffer->length - s->current_consumed; + size_t nbytes = p_end - p; + if (nbytes > remaining) + nbytes = remaining; + + memcpy(p, q, nbytes); + p += nbytes; + + s->current_consumed += remaining; + if (s->current_consumed >= buffer->length) { + /* done with this buffer */ + s->total_buffered -= buffer->length; + soup_buffer_free(buffer); + s->current_consumed = 0; + } else { + /* partial read */ + assert(p == p_end); + + g_queue_push_head(s->buffers, buffer); + } + } + + if (s->pause && s->total_buffered < SOUP_RESUME_AT) { + s->pause = false; + soup_session_unpause_message(soup_session, s->msg); + } + + size_t nbytes = p - p0; + s->base.offset += nbytes; + + return nbytes; +} + +static bool +input_soup_eof(G_GNUC_UNUSED struct input_stream *is) +{ + struct input_soup *s = (struct input_soup *)is; + + return !s->alive && g_queue_is_empty(s->buffers); +} + +const struct input_plugin input_plugin_soup = { + .name = "soup", + .init = input_soup_init, + .finish = input_soup_finish, + + .open = input_soup_open, + .close = input_soup_close, + .check = input_soup_check, + .available = input_soup_available, + .read = input_soup_read, + .eof = input_soup_eof, +}; diff --git a/src/input/soup_input_plugin.h b/src/input/soup_input_plugin.h new file mode 100644 index 000000000..689b2d971 --- /dev/null +++ b/src/input/soup_input_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_INPUT_SOUP_H +#define MPD_INPUT_SOUP_H + +extern const struct input_plugin input_plugin_soup; + +#endif diff --git a/src/input_init.c b/src/input_init.c index 1438c3e52..cf5affb4e 100644 --- a/src/input_init.c +++ b/src/input_init.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,6 +24,7 @@ #include "conf.h" #include "glib_compat.h" +#include <assert.h> #include <string.h> static inline GQuark @@ -67,6 +68,11 @@ input_stream_global_init(GError **error_r) for (unsigned i = 0; input_plugins[i] != NULL; ++i) { const struct input_plugin *plugin = input_plugins[i]; + + assert(plugin->name != NULL); + assert(*plugin->name != 0); + assert(plugin->open != NULL); + const struct config_param *param = input_plugin_config(plugin->name, &error); if (param == NULL && error != NULL) { diff --git a/src/input_init.h b/src/input_init.h index eded15fa9..ad92cda08 100644 --- a/src/input_init.h +++ b/src/input_init.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -28,7 +28,7 @@ /** * Initializes this library and all input_stream implementations. * - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors */ bool diff --git a/src/input_internal.c b/src/input_internal.c new file mode 100644 index 000000000..92a71856e --- /dev/null +++ b/src/input_internal.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "input_internal.h" +#include "input_stream.h" + +#include <assert.h> + +void +input_stream_init(struct input_stream *is, const struct input_plugin *plugin, + const char *uri, GMutex *mutex, GCond *cond) +{ + assert(is != NULL); + assert(plugin != NULL); + assert(uri != NULL); + + is->plugin = plugin; + is->uri = g_strdup(uri); + is->mutex = mutex; + is->cond = cond; + is->ready = false; + is->seekable = false; + is->size = -1; + is->offset = 0; + is->mime = NULL; +} + +void +input_stream_deinit(struct input_stream *is) +{ + assert(is != NULL); + assert(is->plugin != NULL); + + g_free(is->uri); + g_free(is->mime); +} + +void +input_stream_signal_client(struct input_stream *is) +{ + if (is->cond != NULL) + g_cond_broadcast(is->cond); +} + +void +input_stream_set_ready(struct input_stream *is) +{ + g_mutex_lock(is->mutex); + + if (!is->ready) { + is->ready = true; + input_stream_signal_client(is); + } + + g_mutex_unlock(is->mutex); +} diff --git a/src/input_internal.h b/src/input_internal.h new file mode 100644 index 000000000..d95142e46 --- /dev/null +++ b/src/input_internal.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_INPUT_INTERNAL_H +#define MPD_INPUT_INTERNAL_H + +#include "check.h" + +#include <glib.h> + +struct input_stream; +struct input_plugin; + +void +input_stream_init(struct input_stream *is, const struct input_plugin *plugin, + const char *uri, GMutex *mutex, GCond *cond); + +void +input_stream_deinit(struct input_stream *is); + +void +input_stream_signal_client(struct input_stream *is); + +void +input_stream_set_ready(struct input_stream *is); + +#endif diff --git a/src/input_plugin.h b/src/input_plugin.h index 10be48dbb..6b0c77c85 100644 --- a/src/input_plugin.h +++ b/src/input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -35,7 +35,7 @@ struct input_plugin { /** * Global initialization. This method is called when MPD starts. * - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors * @return true on success, false if the plugin should be * disabled @@ -48,11 +48,37 @@ struct input_plugin { */ void (*finish)(void); - struct input_stream *(*open)(const char *uri, GError **error_r); + struct input_stream *(*open)(const char *uri, + GMutex *mutex, GCond *cond, + GError **error_r); void (*close)(struct input_stream *is); + /** + * Check for errors that may have occurred in the I/O thread. + * May be unimplemented for synchronous plugins. + * + * @return false on error + */ + bool (*check)(struct input_stream *is, GError **error_r); + + /** + * Update the public attributes. Call before access. Can be + * NULL if the plugin always keeps its attributes up to date. + */ + void (*update)(struct input_stream *is); + struct tag *(*tag)(struct input_stream *is); - int (*buffer)(struct input_stream *is, GError **error_r); + + /** + * Returns true if the next read operation will not block: + * either data is available, or end-of-stream has been + * reached, or an error has occurred. + * + * If this method is unimplemented, then it is assumed that + * reading will never block. + */ + bool (*available)(struct input_stream *is); + size_t (*read)(struct input_stream *is, void *ptr, size_t size, GError **error_r); bool (*eof)(struct input_stream *is); diff --git a/src/input_registry.c b/src/input_registry.c index 0b9b47d10..5987d5da2 100644 --- a/src/input_registry.c +++ b/src/input_registry.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -29,6 +29,10 @@ #include "input/curl_input_plugin.h" #endif +#ifdef ENABLE_SOUP +#include "input/soup_input_plugin.h" +#endif + #ifdef HAVE_FFMPEG #include "input/ffmpeg_input_plugin.h" #endif @@ -37,6 +41,14 @@ #include "input/mms_input_plugin.h" #endif +#ifdef ENABLE_CDIO_PARANOIA +#include "input/cdio_paranoia_input_plugin.h" +#endif + +#ifdef ENABLE_DESPOTIFY +#include "input/despotify_input_plugin.h" +#endif + #include <glib.h> const struct input_plugin *const input_plugins[] = { @@ -47,12 +59,21 @@ const struct input_plugin *const input_plugins[] = { #ifdef ENABLE_CURL &input_plugin_curl, #endif +#ifdef ENABLE_SOUP + &input_plugin_soup, +#endif #ifdef HAVE_FFMPEG &input_plugin_ffmpeg, #endif #ifdef ENABLE_MMS &input_plugin_mms, #endif +#ifdef ENABLE_CDIO_PARANOIA + &input_plugin_cdio_paranoia, +#endif +#ifdef ENABLE_DESPOTIFY + &input_plugin_despotify, +#endif NULL }; diff --git a/src/input_registry.h b/src/input_registry.h index e85d6be8e..a1b057469 100644 --- a/src/input_registry.h +++ b/src/input_registry.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/input_stream.c b/src/input_stream.c index e769adb92..60a1559ba 100644 --- a/src/input_stream.c +++ b/src/input_stream.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -33,10 +33,13 @@ input_quark(void) } struct input_stream * -input_stream_open(const char *url, GError **error_r) +input_stream_open(const char *url, + GMutex *mutex, GCond *cond, + GError **error_r) { GError *error = NULL; + assert(mutex != NULL); assert(error_r == NULL || *error_r == NULL); for (unsigned i = 0; input_plugins[i] != NULL; ++i) { @@ -46,7 +49,7 @@ input_stream_open(const char *url, GError **error_r) if (!input_plugins_enabled[i]) continue; - is = plugin->open(url, &error); + is = plugin->open(url, mutex, cond, &error); if (is != NULL) { assert(is->plugin != NULL); assert(is->plugin->close != NULL); @@ -64,29 +67,131 @@ input_stream_open(const char *url, GError **error_r) } g_set_error(error_r, input_quark(), 0, "Unrecognized URI"); - return false; + return NULL; +} + +bool +input_stream_check(struct input_stream *is, GError **error_r) +{ + assert(is != NULL); + assert(is->plugin != NULL); + + return is->plugin->check == NULL || + is->plugin->check(is, error_r); +} + +void +input_stream_update(struct input_stream *is) +{ + assert(is != NULL); + assert(is->plugin != NULL); + + if (is->plugin->update != NULL) + is->plugin->update(is); +} + +void +input_stream_wait_ready(struct input_stream *is) +{ + assert(is != NULL); + assert(is->mutex != NULL); + assert(is->cond != NULL); + + while (true) { + input_stream_update(is); + if (is->ready) + break; + + g_cond_wait(is->cond, is->mutex); + } +} + +void +input_stream_lock_wait_ready(struct input_stream *is) +{ + assert(is != NULL); + assert(is->mutex != NULL); + assert(is->cond != NULL); + + g_mutex_lock(is->mutex); + input_stream_wait_ready(is); + g_mutex_unlock(is->mutex); } bool input_stream_seek(struct input_stream *is, goffset offset, int whence, GError **error_r) { + assert(is != NULL); + assert(is->plugin != NULL); + if (is->plugin->seek == NULL) return false; return is->plugin->seek(is, offset, whence, error_r); } +bool +input_stream_lock_seek(struct input_stream *is, goffset offset, int whence, + GError **error_r) +{ + assert(is != NULL); + assert(is->plugin != NULL); + + if (is->plugin->seek == NULL) + return false; + + if (is->mutex == NULL) + /* no locking */ + return input_stream_seek(is, offset, whence, error_r); + + g_mutex_lock(is->mutex); + bool success = input_stream_seek(is, offset, whence, error_r); + g_mutex_unlock(is->mutex); + return success; +} + struct tag * input_stream_tag(struct input_stream *is) { assert(is != NULL); + assert(is->plugin != NULL); return is->plugin->tag != NULL ? is->plugin->tag(is) : NULL; } +struct tag * +input_stream_lock_tag(struct input_stream *is) +{ + assert(is != NULL); + assert(is->plugin != NULL); + + if (is->plugin->tag == NULL) + return false; + + if (is->mutex == NULL) + /* no locking */ + return input_stream_tag(is); + + g_mutex_lock(is->mutex); + struct tag *tag = input_stream_tag(is); + g_mutex_unlock(is->mutex); + return tag; +} + +bool +input_stream_available(struct input_stream *is) +{ + assert(is != NULL); + assert(is->plugin != NULL); + + return is->plugin->available != NULL + ? is->plugin->available(is) + : true; +} + size_t input_stream_read(struct input_stream *is, void *ptr, size_t size, GError **error_r) @@ -97,6 +202,23 @@ input_stream_read(struct input_stream *is, void *ptr, size_t size, return is->plugin->read(is, ptr, size, error_r); } +size_t +input_stream_lock_read(struct input_stream *is, void *ptr, size_t size, + GError **error_r) +{ + assert(ptr != NULL); + assert(size > 0); + + if (is->mutex == NULL) + /* no locking */ + return input_stream_read(is, ptr, size, error_r); + + g_mutex_lock(is->mutex); + size_t nbytes = input_stream_read(is, ptr, size, error_r); + g_mutex_unlock(is->mutex); + return nbytes; +} + void input_stream_close(struct input_stream *is) { is->plugin->close(is); @@ -107,11 +229,19 @@ bool input_stream_eof(struct input_stream *is) return is->plugin->eof(is); } -int -input_stream_buffer(struct input_stream *is, GError **error_r) +bool +input_stream_lock_eof(struct input_stream *is) { - if (is->plugin->buffer == NULL) - return 0; + assert(is != NULL); + assert(is->plugin != NULL); + + if (is->mutex == NULL) + /* no locking */ + return input_stream_eof(is); - return is->plugin->buffer(is, error_r); + g_mutex_lock(is->mutex); + bool eof = input_stream_eof(is); + g_mutex_unlock(is->mutex); + return eof; } + diff --git a/src/input_stream.h b/src/input_stream.h index 056d008a7..6a10831d2 100644 --- a/src/input_stream.h +++ b/src/input_stream.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,6 +21,7 @@ #define MPD_INPUT_STREAM_H #include "check.h" +#include "gcc.h" #include <glib.h> @@ -45,6 +46,26 @@ struct input_stream { char *uri; /** + * A mutex that protects the mutable attributes of this object + * and its implementation. It must be locked before calling + * any of the public methods. + * + * This object is allocated by the client, and the client is + * responsible for freeing it. + */ + GMutex *mutex; + + /** + * A cond that gets signalled when the state of this object + * changes from the I/O thread. The client of this object may + * wait on it. Optional, may be NULL. + * + * This object is allocated by the client, and the client is + * responsible for freeing it. + */ + GCond *cond; + + /** * indicates whether the stream is ready for reading and * whether the other attributes in this struct are valid */ @@ -71,88 +92,180 @@ struct input_stream { char *mime; }; +/** + * Opens a new input stream. You may not access it until the "ready" + * flag is set. + * + * @param mutex a mutex that is used to protect this object; must be + * locked before calling any of the public methods + * @param cond a cond that gets signalled when the state of + * this object changes; may be NULL if the caller doesn't want to get + * notifications + * @return an #input_stream object on success, NULL on error + */ +gcc_nonnull(1, 2) +G_GNUC_MALLOC +struct input_stream * +input_stream_open(const char *uri, + GMutex *mutex, GCond *cond, + GError **error_r); + +/** + * Close the input stream and free resources. + * + * The caller must not lock the mutex. + */ +gcc_nonnull(1) +void +input_stream_close(struct input_stream *is); + +gcc_nonnull(1) static inline void -input_stream_init(struct input_stream *is, const struct input_plugin *plugin, - const char *uri) +input_stream_lock(struct input_stream *is) { - is->plugin = plugin; - is->uri = g_strdup(uri); - is->ready = false; - is->seekable = false; - is->size = -1; - is->offset = 0; - is->mime = NULL; + g_mutex_lock(is->mutex); } +gcc_nonnull(1) static inline void -input_stream_deinit(struct input_stream *is) +input_stream_unlock(struct input_stream *is) { - g_free(is->uri); - g_free(is->mime); + g_mutex_unlock(is->mutex); } /** - * Opens a new input stream. You may not access it until the "ready" - * flag is set. + * Check for errors that may have occurred in the I/O thread. * - * @return an #input_stream object on success, NULL on error + * @return false on error */ -struct input_stream * -input_stream_open(const char *uri, GError **error_r); +gcc_nonnull(1) +bool +input_stream_check(struct input_stream *is, GError **error_r); /** - * Close the input stream and free resources. + * Update the public attributes. Call before accessing attributes + * such as "ready" or "offset". */ +gcc_nonnull(1) void -input_stream_close(struct input_stream *is); +input_stream_update(struct input_stream *is); + +/** + * Wait until the stream becomes ready. + * + * The caller must lock the mutex. + */ +gcc_nonnull(1) +void +input_stream_wait_ready(struct input_stream *is); + +/** + * Wrapper for input_stream_wait_locked() which locks and unlocks the + * mutex; the caller must not be holding it already. + */ +gcc_nonnull(1) +void +input_stream_lock_wait_ready(struct input_stream *is); /** * Seeks to the specified position in the stream. This will most * likely fail if the "seekable" flag is false. * + * The caller must lock the mutex. + * * @param is the input_stream object * @param offset the relative offset * @param whence the base of the seek, one of SEEK_SET, SEEK_CUR, SEEK_END */ +gcc_nonnull(1) bool input_stream_seek(struct input_stream *is, goffset offset, int whence, GError **error_r); /** + * Wrapper for input_stream_seek() which locks and unlocks the + * mutex; the caller must not be holding it already. + */ +gcc_nonnull(1) +bool +input_stream_lock_seek(struct input_stream *is, goffset offset, int whence, + GError **error_r); + +/** * Returns true if the stream has reached end-of-file. + * + * The caller must lock the mutex. */ +gcc_nonnull(1) +G_GNUC_PURE bool input_stream_eof(struct input_stream *is); /** + * Wrapper for input_stream_eof() which locks and unlocks the mutex; + * the caller must not be holding it already. + */ +gcc_nonnull(1) +G_GNUC_PURE +bool +input_stream_lock_eof(struct input_stream *is); + +/** * Reads the tag from the stream. * + * The caller must lock the mutex. + * * @return a tag object which must be freed with tag_free(), or NULL * if the tag has not changed since the last call */ +gcc_nonnull(1) +G_GNUC_MALLOC struct tag * input_stream_tag(struct input_stream *is); /** - * Reads some of the stream into its buffer. The following return - * codes are defined: -1 = error, 1 = something was buffered, 0 = - * nothing was buffered. + * Wrapper for input_stream_tag() which locks and unlocks the + * mutex; the caller must not be holding it already. + */ +gcc_nonnull(1) +G_GNUC_MALLOC +struct tag * +input_stream_lock_tag(struct input_stream *is); + +/** + * Returns true if the next read operation will not block: either data + * is available, or end-of-stream has been reached, or an error has + * occurred. * - * The semantics of this function are not well-defined, and it will - * eventually be removed. + * The caller must lock the mutex. */ -int input_stream_buffer(struct input_stream *is, GError **error_r); +gcc_nonnull(1) +G_GNUC_PURE +bool +input_stream_available(struct input_stream *is); /** * Reads data from the stream into the caller-supplied buffer. * Returns 0 on error or eof (check with input_stream_eof()). * + * The caller must lock the mutex. + * * @param is the input_stream object * @param ptr the buffer to read into * @param size the maximum number of bytes to read * @return the number of bytes read */ +gcc_nonnull(1, 2) size_t input_stream_read(struct input_stream *is, void *ptr, size_t size, GError **error_r); +/** + * Wrapper for input_stream_tag() which locks and unlocks the + * mutex; the caller must not be holding it already. + */ +gcc_nonnull(1, 2) +size_t +input_stream_lock_read(struct input_stream *is, void *ptr, size_t size, + GError **error_r); + #endif diff --git a/src/io_thread.c b/src/io_thread.c new file mode 100644 index 000000000..fa6dee337 --- /dev/null +++ b/src/io_thread.c @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "io_thread.h" +#include "glib_compat.h" + +#include <assert.h> + +static struct { + GMutex *mutex; + GCond *cond; + + GMainContext *context; + GMainLoop *loop; + GThread *thread; +} io; + +void +io_thread_run(void) +{ + assert(io.context != NULL); + assert(io.loop != NULL); + + g_main_loop_run(io.loop); +} + +static gpointer +io_thread_func(G_GNUC_UNUSED gpointer arg) +{ + io_thread_run(); + return NULL; +} + +void +io_thread_init(void) +{ + assert(io.context == NULL); + assert(io.loop == NULL); + assert(io.thread == NULL); + + io.mutex = g_mutex_new(); + io.cond = g_cond_new(); + io.context = g_main_context_new(); + io.loop = g_main_loop_new(io.context, false); +} + +bool +io_thread_start(GError **error_r) +{ + assert(io.context != NULL); + assert(io.loop != NULL); + assert(io.thread == NULL); + + io.thread = g_thread_create(io_thread_func, NULL, true, error_r); + if (io.thread == NULL) + return false; + + return true; +} + +void +io_thread_quit(void) +{ + assert(io.loop != NULL); + + g_main_loop_quit(io.loop); +} + +void +io_thread_deinit(void) +{ + if (io.thread != NULL) { + io_thread_quit(); + + g_thread_join(io.thread); + } + + if (io.loop != NULL) + g_main_loop_unref(io.loop); + + if (io.context != NULL) + g_main_context_unref(io.context); + + g_cond_free(io.cond); + g_mutex_free(io.mutex); +} + +GMainContext * +io_thread_context(void) +{ + return io.context; +} + +bool +io_thread_inside(void) +{ + return io.thread != NULL && g_thread_self() == io.thread; +} + +guint +io_thread_idle_add(GSourceFunc function, gpointer data) +{ + GSource *source = g_idle_source_new(); + g_source_set_callback(source, function, data, NULL); + guint id = g_source_attach(source, io.context); + g_source_unref(source); + return id; +} + +guint +io_thread_timeout_add_seconds(guint interval, + GSourceFunc function, gpointer data) +{ + GSource *source = g_timeout_source_new_seconds(interval); + g_source_set_callback(source, function, data, NULL); + guint id = g_source_attach(source, io.context); + g_source_unref(source); + return id; +} + +struct call_data { + GThreadFunc function; + gpointer data; + bool done; + gpointer result; +}; + +static gboolean +io_thread_call_func(gpointer _data) +{ + struct call_data *data = _data; + + gpointer result = data->function(data->data); + + g_mutex_lock(io.mutex); + data->done = true; + data->result = result; + g_cond_broadcast(io.cond); + g_mutex_unlock(io.mutex); + + return false; +} + +gpointer +io_thread_call(GThreadFunc function, gpointer _data) +{ + assert(io.thread != NULL); + + if (io_thread_inside()) + /* we're already in the I/O thread - no + synchronization needed */ + return function(_data); + + struct call_data data = { + .function = function, + .data = _data, + .done = false, + }; + + io_thread_idle_add(io_thread_call_func, &data); + + g_mutex_lock(io.mutex); + while (!data.done) + g_cond_wait(io.cond, io.mutex); + g_mutex_unlock(io.mutex); + + return data.result; +} diff --git a/src/io_thread.h b/src/io_thread.h new file mode 100644 index 000000000..c91597225 --- /dev/null +++ b/src/io_thread.h @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_IO_THREAD_H +#define MPD_IO_THREAD_H + +#include <glib.h> +#include <stdbool.h> + +void +io_thread_init(void); + +bool +io_thread_start(GError **error_r); + +/** + * Run the I/O event loop synchronously in the current thread. This + * can be called instead of io_thread_start(). For testing purposes + * only. + */ +void +io_thread_run(void); + +/** + * Ask the I/O thread to quit, but does not wait for it. Usually, you + * don't need to call this function, because io_thread_deinit() + * includes this. + */ +void +io_thread_quit(void); + +void +io_thread_deinit(void); + +G_GNUC_PURE +GMainContext * +io_thread_context(void); + +/** + * Is the current thread the I/O thread? + */ +G_GNUC_PURE +bool +io_thread_inside(void); + +guint +io_thread_idle_add(GSourceFunc function, gpointer data); + +guint +io_thread_timeout_add_seconds(guint interval, + GSourceFunc function, gpointer data); + +/** + * Call a function synchronously in the I/O thread. + */ +gpointer +io_thread_call(GThreadFunc function, gpointer data); + +#endif diff --git a/src/listen.c b/src/listen.c index da2e79909..5c958507d 100644 --- a/src/listen.c +++ b/src/listen.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -23,6 +23,7 @@ #include "client.h" #include "conf.h" #include "glib_compat.h" +#include "main.h" #include <string.h> #include <assert.h> @@ -39,7 +40,7 @@ static void listen_callback(int fd, const struct sockaddr *address, size_t address_length, int uid, G_GNUC_UNUSED void *ctx) { - client_new(fd, address, address_length, uid); + client_new(global_player_control, fd, address, address_length, uid); } static bool diff --git a/src/listen.h b/src/listen.h index 449b5ebae..246e83706 100644 --- a/src/listen.h +++ b/src/listen.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/locate.c b/src/locate.c index e27858a0e..96acb3a39 100644 --- a/src/locate.c +++ b/src/locate.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -64,19 +64,6 @@ locate_item_init(struct locate_item *item, return true; } -struct locate_item * -locate_item_new(const char *type_string, const char *needle) -{ - struct locate_item *ret = g_new(struct locate_item, 1); - - if (!locate_item_init(ret, type_string, needle)) { - g_free(ret); - ret = NULL; - } - - return ret; -} - void locate_item_list_free(struct locate_item_list *list) { diff --git a/src/locate.h b/src/locate.h index 0283f551b..ec20ded24 100644 --- a/src/locate.h +++ b/src/locate.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,8 @@ #ifndef MPD_LOCATE_H #define MPD_LOCATE_H +#include "gcc.h" + #include <stdint.h> #include <stdbool.h> @@ -49,10 +51,6 @@ struct locate_item_list { int locate_parse_type(const char *str); -/* returns NULL if not a known type */ -struct locate_item * -locate_item_new(const char *type_string, const char *needle); - /** * Allocates a new struct locate_item_list, and initializes all * members with zero bytes. @@ -61,6 +59,7 @@ struct locate_item_list * locate_item_list_new(unsigned length); /* return number of items or -1 on error */ +gcc_nonnull(1) struct locate_item_list * locate_item_list_parse(char *argv[], int argc); @@ -68,19 +67,24 @@ locate_item_list_parse(char *argv[], int argc); * Duplicate the struct locate_item_list object and convert all * needles with g_utf8_casefold(). */ +gcc_nonnull(1) struct locate_item_list * locate_item_list_casefold(const struct locate_item_list *list); +gcc_nonnull(1) void locate_item_list_free(struct locate_item_list *list); +gcc_nonnull(1) void locate_item_free(struct locate_item *item); +gcc_nonnull(1,2) bool locate_song_search(const struct song *song, const struct locate_item_list *criteria); +gcc_nonnull(1,2) bool locate_song_match(const struct song *song, const struct locate_item_list *criteria); @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -133,16 +133,20 @@ open_log_file(void) return open_cloexec(out_filename, O_CREAT | O_WRONLY | O_APPEND, 0666); } -static void -log_init_file(const char *path, unsigned line) +static bool +log_init_file(const char *path, unsigned line, GError **error_r) { out_filename = path; out_fd = open_log_file(); - if (out_fd < 0) - MPD_ERROR("problem opening log file \"%s\" (config line %u) " - "for writing\n", path, line); + if (out_fd < 0) { + g_set_error(error_r, log_quark(), errno, + "failed to open log file \"%s\" (config line %u): %s", + path, line, g_strerror(errno)); + return false; + } g_log_set_default_handler(file_log_func, NULL); + return true; } #ifdef HAVE_SYSLOG @@ -232,7 +236,8 @@ log_early_init(bool verbose) log_init_stdout(); } -void log_init(bool verbose, bool use_stdout) +bool +log_init(bool verbose, bool use_stdout, GError **error_r) { const struct config_param *param; @@ -245,6 +250,7 @@ void log_init(bool verbose, bool use_stdout) if (use_stdout) { log_init_stdout(); + return true; } else { param = config_get_param(CONF_LOG_FILE); if (param == NULL) { @@ -252,19 +258,31 @@ void log_init(bool verbose, bool use_stdout) /* no configuration: default to syslog (if available) */ log_init_syslog(); + return true; #else - MPD_ERROR("config parameter \"%s\" not found\n", - CONF_LOG_FILE); + g_set_error(error_r, log_quark(), 0, + "config parameter \"%s\" not found", + CONF_LOG_FILE); + return false; #endif #ifdef HAVE_SYSLOG } else if (strcmp(param->value, "syslog") == 0) { log_init_syslog(); + return true; #endif } else { - const char *path = config_get_path(CONF_LOG_FILE); - assert(path != NULL); - - log_init_file(path, param->line); + GError *error = NULL; + char *path = config_dup_path(CONF_LOG_FILE, &error); + if (path == NULL) { + assert(error != NULL); + g_propagate_error(error_r, error); + return false; + } + + bool success = log_init_file(path, param->line, + error_r); + g_free(path); + return success; } } } @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -23,6 +23,13 @@ #include <glib.h> #include <stdbool.h> +G_GNUC_CONST +static inline GQuark +log_quark(void) +{ + return g_quark_from_static_string("log"); +} + /** * Configure a logging destination for daemon startup, before the * configuration file is read. This allows the daemon to use the @@ -34,7 +41,8 @@ void log_early_init(bool verbose); -void log_init(bool verbose, bool use_stdout); +bool +log_init(bool verbose, bool use_stdout, GError **error_r); void setup_log_output(bool use_stdout); @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -32,7 +32,7 @@ * connected by IPC socket. */ static const char *remoteUrlPrefixes[] = { -#ifdef ENABLE_CURL +#if defined(ENABLE_CURL) || defined(ENABLE_SOUP) "http://", #endif #ifdef ENABLE_MMS @@ -49,6 +49,12 @@ static const char *remoteUrlPrefixes[] = { "rtmpt://", "rtmps://", #endif +#ifdef ENABLE_CDIO_PARANOIA + "cdda://", +#endif +#ifdef ENABLE_DESPOTIFY + "spt://", +#endif NULL }; @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/main.c b/src/main.c index a500e2934..49ce6e125 100644 --- a/src/main.c +++ b/src/main.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,7 +20,9 @@ #include "config.h" #include "main.h" #include "daemon.h" +#include "io_thread.h" #include "client.h" +#include "client_idle.h" #include "idle.h" #include "command.h" #include "playlist.h" @@ -94,31 +96,56 @@ GMainLoop *main_loop; GCond *main_cond; -static void -glue_daemonize_init(const struct options *options) +struct player_control *global_player_control; + +static bool +glue_daemonize_init(const struct options *options, GError **error_r) { + GError *error = NULL; + + char *pid_file = config_dup_path(CONF_PID_FILE, &error); + if (pid_file == NULL && error != NULL) { + g_propagate_error(error_r, error); + return false; + } + daemonize_init(config_get_string(CONF_USER, NULL), config_get_string(CONF_GROUP, NULL), - config_get_path(CONF_PID_FILE)); + pid_file); + g_free(pid_file); if (options->kill) daemonize_kill(); + + return true; } -static void -glue_mapper_init(void) +static bool +glue_mapper_init(GError **error_r) { - const char *music_dir, *playlist_dir; + GError *error = NULL; + char *music_dir = config_dup_path(CONF_MUSIC_DIR, &error); + if (music_dir == NULL && error != NULL) { + g_propagate_error(error_r, error); + return false; + } + + char *playlist_dir = config_dup_path(CONF_PLAYLIST_DIR, &error); + if (playlist_dir == NULL && error != NULL) { + g_propagate_error(error_r, error); + return false; + } - music_dir = config_get_path(CONF_MUSIC_DIR); #if GLIB_CHECK_VERSION(2,14,0) if (music_dir == NULL) - music_dir = g_get_user_special_dir(G_USER_DIRECTORY_MUSIC); + music_dir = g_strdup(g_get_user_special_dir(G_USER_DIRECTORY_MUSIC)); #endif - playlist_dir = config_get_path(CONF_PLAYLIST_DIR); - mapper_init(music_dir, playlist_dir); + + g_free(music_dir); + g_free(playlist_dir); + return true; } /** @@ -129,38 +156,31 @@ glue_mapper_init(void) static bool glue_db_init_and_load(void) { - const char *path = config_get_path(CONF_DB_FILE); - bool ret; + const struct config_param *path = config_get_param(CONF_DB_FILE); + GError *error = NULL; + bool ret; if (!mapper_has_music_directory()) { if (path != NULL) g_message("Found " CONF_DB_FILE " setting without " CONF_MUSIC_DIR " - disabling database"); - db_init(NULL); + db_init(NULL, NULL); return true; } if (path == NULL) MPD_ERROR(CONF_DB_FILE " setting missing"); - db_init(path); + if (!db_init(path, &error)) + MPD_ERROR("%s", error->message); ret = db_load(&error); - if (!ret) { - g_warning("Failed to load database: %s", error->message); - g_error_free(error); - - if (!db_check()) - exit(EXIT_FAILURE); - - db_clear(); - - /* run database update after daemonization */ - return false; - } + if (!ret) + MPD_ERROR("%s", error->message); - return true; + /* run database update after daemonization? */ + return db_exists(); } /** @@ -170,20 +190,34 @@ static void glue_sticker_init(void) { #ifdef ENABLE_SQLITE - bool success; GError *error = NULL; + char *sticker_file = config_dup_path(CONF_STICKER_FILE, &error); + if (sticker_file == NULL && error != NULL) + MPD_ERROR("%s", error->message); - success = sticker_global_init(config_get_path(CONF_STICKER_FILE), - &error); - if (!success) + if (!sticker_global_init(config_get_string(CONF_STICKER_FILE, NULL), + &error)) MPD_ERROR("%s", error->message); + + g_free(sticker_file); #endif } -static void -glue_state_file_init(void) +static bool +glue_state_file_init(GError **error_r) { - state_file_init(config_get_path(CONF_STATE_FILE)); + GError *error = NULL; + + char *path = config_dup_path(CONF_STATE_FILE, &error); + if (path == NULL && error != NULL) { + g_propagate_error(error_r, error); + return false; + } + + state_file_init(path, global_player_control); + g_free(path); + + return true; } /** @@ -254,7 +288,7 @@ initialize_decoder_and_player(void) if (buffered_before_play > buffered_chunks) buffered_before_play = buffered_chunks; - pc_init(buffered_chunks, buffered_before_play); + global_player_control = pc_new(buffered_chunks, buffered_before_play); } /** @@ -308,6 +342,7 @@ int mpd_main(int argc, char *argv[]) /* enable GLib's thread safety code */ g_thread_init(NULL); + io_thread_init(); winsock_init(); idle_init(); dirvec_init(); @@ -322,11 +357,20 @@ int mpd_main(int argc, char *argv[]) return EXIT_FAILURE; } - glue_daemonize_init(&options); + if (!glue_daemonize_init(&options, &error)) { + g_warning("%s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } stats_global_init(); tag_lib_init(); - log_init(options.verbose, options.log_stderr); + + if (!log_init(options.verbose, options.log_stderr, &error)) { + g_warning("%s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } success = listen_global_init(&error); if (!success) { @@ -346,7 +390,13 @@ int mpd_main(int argc, char *argv[]) event_pipe_register(PIPE_EVENT_SHUTDOWN, shutdown_event_emitted); path_global_init(); - glue_mapper_init(); + + if (!glue_mapper_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + initPermissions(); playlist_global_init(); spl_global_init(); @@ -364,7 +414,7 @@ int mpd_main(int argc, char *argv[]) initialize_decoder_and_player(); volume_init(); initAudioConfig(); - audio_output_all_init(); + audio_output_all_init(global_player_control); client_manager_init(); replay_gain_global_init(); @@ -382,9 +432,15 @@ int mpd_main(int argc, char *argv[]) initSigHandlers(); + if (!io_thread_start(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + initZeroconf(); - player_create(); + player_create(global_player_control); if (create_db) { /* the database failed to load: recreate the @@ -394,7 +450,11 @@ int mpd_main(int argc, char *argv[]) MPD_ERROR("directory update failed"); } - glue_state_file_init(); + if (!glue_state_file_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } success = config_get_bool(CONF_AUTO_UPDATE, false); #ifdef ENABLE_INOTIFY @@ -410,7 +470,7 @@ int mpd_main(int argc, char *argv[]) /* enable all audio outputs (if not already done by playlist_state_restore() */ - pc_update_audio(); + pc_update_audio(global_player_control); #ifdef WIN32 win32_app_started(); @@ -431,8 +491,8 @@ int mpd_main(int argc, char *argv[]) mpd_inotify_finish(); #endif - state_file_finish(); - pc_kill(); + state_file_finish(global_player_control); + pc_kill(global_player_control); finishZeroconf(); client_manager_deinit(); listen_global_finish(); @@ -457,7 +517,7 @@ int mpd_main(int argc, char *argv[]) mapper_finish(); path_global_finish(); finishPermissions(); - pc_deinit(); + pc_free(global_player_control); command_finish(); update_global_finish(); decoder_plugin_deinit_all(); @@ -470,6 +530,7 @@ int mpd_main(int argc, char *argv[]) dirvec_deinit(); idle_deinit(); stats_global_finish(); + io_thread_deinit(); daemonize_finish(); #ifdef WIN32 WSACleanup(); diff --git a/src/main.h b/src/main.h index 9b9cba018..2a7d75910 100644 --- a/src/main.h +++ b/src/main.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -28,6 +28,8 @@ extern GMainLoop *main_loop; extern GCond *main_cond; +extern struct player_control *global_player_control; + /** * A entry point for application. * On non-Windows platforms this is called directly from main() diff --git a/src/main_win32.c b/src/main_win32.c index 543d8ba81..edac8a8dc 100644 --- a/src/main_win32.c +++ b/src/main_win32.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mapper.c b/src/mapper.c index 108de9531..091db50b0 100644 --- a/src/mapper.c +++ b/src/mapper.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mapper.h b/src/mapper.h index 9f84f96fe..8249a229f 100644 --- a/src/mapper.h +++ b/src/mapper.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer/alsa_mixer_plugin.c b/src/mixer/alsa_mixer_plugin.c index 38f36cb8f..756ae3ee5 100644 --- a/src/mixer/alsa_mixer_plugin.c +++ b/src/mixer/alsa_mixer_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer/oss_mixer_plugin.c b/src/mixer/oss_mixer_plugin.c index 418068ac2..608f1f9b8 100644 --- a/src/mixer/oss_mixer_plugin.c +++ b/src/mixer/oss_mixer_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer/pulse_mixer_plugin.c b/src/mixer/pulse_mixer_plugin.c index 2be0b8266..a82c032b3 100644 --- a/src/mixer/pulse_mixer_plugin.c +++ b/src/mixer/pulse_mixer_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -191,13 +191,13 @@ pulse_mixer_get_volume(struct mixer *mixer, G_GNUC_UNUSED GError **error_r) struct pulse_mixer *pm = (struct pulse_mixer *) mixer; int ret; - pa_threaded_mainloop_lock(pm->output->mainloop); + pulse_output_lock(pm->output); ret = pm->online ? (int)((100*(pa_cvolume_avg(&pm->volume)+1))/PA_VOLUME_NORM) : -1; - pa_threaded_mainloop_unlock(pm->output->mainloop); + pulse_output_unlock(pm->output); return ret; } @@ -209,9 +209,10 @@ pulse_mixer_set_volume(struct mixer *mixer, unsigned volume, GError **error_r) struct pa_cvolume cvolume; bool success; - pa_threaded_mainloop_lock(pm->output->mainloop); + pulse_output_lock(pm->output); + if (!pm->online) { - pa_threaded_mainloop_unlock(pm->output->mainloop); + pulse_output_unlock(pm->output); g_set_error(error_r, pulse_mixer_quark(), 0, "disconnected"); return false; } @@ -221,7 +222,8 @@ pulse_mixer_set_volume(struct mixer *mixer, unsigned volume, GError **error_r) success = pulse_output_set_volume(pm->output, &cvolume, error_r); if (success) pm->volume = cvolume; - pa_threaded_mainloop_unlock(pm->output->mainloop); + + pulse_output_unlock(pm->output); return success; } diff --git a/src/mixer/pulse_mixer_plugin.h b/src/mixer/pulse_mixer_plugin.h index be199f688..461633d37 100644 --- a/src/mixer/pulse_mixer_plugin.h +++ b/src/mixer/pulse_mixer_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer/raop_mixer_plugin.c b/src/mixer/raop_mixer_plugin.c new file mode 100644 index 000000000..b05671212 --- /dev/null +++ b/src/mixer/raop_mixer_plugin.c @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2003-2009 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "../output/raop_output_plugin.h" +#include "output_plugin.h" +#include "mixer_api.h" + +struct raop_mixer_plugin { + struct mixer base; + struct raop_data *rd; +}; + +static struct mixer * +raop_mixer_init(void *ao, G_GNUC_UNUSED const struct config_param *param, + G_GNUC_UNUSED GError **error_r) +{ + struct raop_mixer_plugin *rm = g_new(struct raop_mixer_plugin, 1); + rm->rd = (struct raop_data *) ao; + mixer_init(&rm->base, &raop_mixer_plugin); + + return &rm->base; +} + +static void +raop_mixer_finish(struct mixer *data) +{ + struct raop_mixer_plugin *rm = (struct raop_mixer_plugin *) data; + + g_free(rm); +} + +static int +raop_mixer_get_volume(struct mixer *mixer, G_GNUC_UNUSED GError **error_r) +{ + struct raop_mixer_plugin *rm = (struct raop_mixer_plugin *)mixer; + return raop_get_volume(rm->rd); +} + +static bool +raop_mixer_set_volume(struct mixer *mixer, unsigned volume, GError **error_r) +{ + struct raop_mixer_plugin *rm = (struct raop_mixer_plugin *)mixer; + return raop_set_volume(rm->rd, volume, error_r); +} + +const struct mixer_plugin raop_mixer_plugin = { + .init = raop_mixer_init, + .finish = raop_mixer_finish, + .get_volume = raop_mixer_get_volume, + .set_volume = raop_mixer_set_volume, +}; diff --git a/src/mixer/roar_mixer_plugin.c b/src/mixer/roar_mixer_plugin.c new file mode 100644 index 000000000..47d3c17f9 --- /dev/null +++ b/src/mixer/roar_mixer_plugin.c @@ -0,0 +1,104 @@ +/* + * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2010-2011 Philipp 'ph3-der-loewe' Schafft + * Copyright (C) 2010-2011 Hans-Kristian 'maister' Arntzen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + + +#include "config.h" +#include "mixer_api.h" +#include "output_api.h" +#include "output/roar_output_plugin.h" + +#include <glib.h> + +#include <assert.h> +#include <stdlib.h> +#include <unistd.h> + +typedef struct roar_mpd_mixer +{ + /** the base mixer class */ + struct mixer base; + struct roar *self; +} roar_mixer_t; + +/** + * The quark used for GError.domain. + */ +static inline GQuark +roar_mixer_quark(void) +{ + return g_quark_from_static_string("roar_mixer"); +} + +static struct mixer * +roar_mixer_init(void *ao, G_GNUC_UNUSED const struct config_param *param, + G_GNUC_UNUSED GError **error_r) +{ + roar_mixer_t *self = g_new(roar_mixer_t, 1); + self->self = ao; + + mixer_init(&self->base, &roar_mixer_plugin); + + return &self->base; +} + +static void +roar_mixer_finish(struct mixer *data) +{ + roar_mixer_t *self = (roar_mixer_t *) data; + + g_free(self); +} + +static void +roar_mixer_close(G_GNUC_UNUSED struct mixer *data) +{ +} + +static bool +roar_mixer_open(G_GNUC_UNUSED struct mixer *data, + G_GNUC_UNUSED GError **error_r) +{ + return true; +} + +static int +roar_mixer_get_volume(struct mixer *mixer, G_GNUC_UNUSED GError **error_r) +{ + roar_mixer_t *self = (roar_mixer_t *)mixer; + return roar_output_get_volume(self->self); +} + +static bool +roar_mixer_set_volume(struct mixer *mixer, unsigned volume, + G_GNUC_UNUSED GError **error_r) +{ + roar_mixer_t *self = (roar_mixer_t *)mixer; + return roar_output_set_volume(self->self, volume); +} + +const struct mixer_plugin roar_mixer_plugin = { + .init = roar_mixer_init, + .finish = roar_mixer_finish, + .open = roar_mixer_open, + .close = roar_mixer_close, + .get_volume = roar_mixer_get_volume, + .set_volume = roar_mixer_set_volume, + .global = false, +}; diff --git a/src/mixer/software_mixer_plugin.c b/src/mixer/software_mixer_plugin.c index 93802e977..0206c3b99 100644 --- a/src/mixer/software_mixer_plugin.c +++ b/src/mixer/software_mixer_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer/software_mixer_plugin.h b/src/mixer/software_mixer_plugin.h index 3bd07ac62..ee2b2023c 100644 --- a/src/mixer/software_mixer_plugin.h +++ b/src/mixer/software_mixer_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer/winmm_mixer_plugin.c b/src/mixer/winmm_mixer_plugin.c index 5ab3e7525..ceddf6afd 100644 --- a/src/mixer/winmm_mixer_plugin.c +++ b/src/mixer/winmm_mixer_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_all.c b/src/mixer_all.c index ffe610b91..95ba90793 100644 --- a/src/mixer_all.c +++ b/src/mixer_all.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_all.h b/src/mixer_all.h index cece23292..fe873e713 100644 --- a/src/mixer_all.h +++ b/src/mixer_all.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_api.c b/src/mixer_api.c index 4c8959fb8..c85916c94 100644 --- a/src/mixer_api.c +++ b/src/mixer_api.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_api.h b/src/mixer_api.h index 26c001703..29c1e00ca 100644 --- a/src/mixer_api.h +++ b/src/mixer_api.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_control.c b/src/mixer_control.c index 458b3abc1..3e984dd04 100644 --- a/src/mixer_control.c +++ b/src/mixer_control.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_control.h b/src/mixer_control.h index 1f48e8ca5..6c3468aca 100644 --- a/src/mixer_control.h +++ b/src/mixer_control.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_list.h b/src/mixer_list.h index a472c8807..95ded5c23 100644 --- a/src/mixer_list.h +++ b/src/mixer_list.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -28,7 +28,9 @@ extern const struct mixer_plugin software_mixer_plugin; extern const struct mixer_plugin alsa_mixer_plugin; extern const struct mixer_plugin oss_mixer_plugin; +extern const struct mixer_plugin roar_mixer_plugin; extern const struct mixer_plugin pulse_mixer_plugin; +extern const struct mixer_plugin raop_mixer_plugin; extern const struct mixer_plugin winmm_mixer_plugin; #endif diff --git a/src/mixer_plugin.h b/src/mixer_plugin.h index 0915a03f3..9532b95cb 100644 --- a/src/mixer_plugin.h +++ b/src/mixer_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -41,7 +41,7 @@ struct mixer_plugin { * @param ao the pointer returned by audio_output_plugin.init * @param param the configuration section, or NULL if there is * no configuration - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors * @return a mixer object, or NULL on error */ @@ -56,7 +56,7 @@ struct mixer_plugin { /** * Open mixer device * - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors * @return true on success, false on error */ @@ -70,7 +70,7 @@ struct mixer_plugin { /** * Reads the current volume. * - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors * @return the current volume (0..100 including) or -1 if * unavailable or on error (error_r set, mixer will be closed) @@ -80,7 +80,7 @@ struct mixer_plugin { /** * Sets the volume. * - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors * @param volume the new volume (0..100 including) * @return true on success, false on error diff --git a/src/mixer_type.c b/src/mixer_type.c index 4f347dd94..a479caf16 100644 --- a/src/mixer_type.c +++ b/src/mixer_type.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mixer_type.h b/src/mixer_type.h index fd1c5576c..15d136b5b 100644 --- a/src/mixer_type.h +++ b/src/mixer_type.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/mpd_error.h b/src/mpd_error.h index 47618d03c..219738ced 100644 --- a/src/mpd_error.h +++ b/src/mpd_error.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/notify.c b/src/notify.c index d148a4bfc..3c0112c91 100644 --- a/src/notify.c +++ b/src/notify.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/notify.h b/src/notify.h index 0c657f2fb..40821690c 100644 --- a/src/notify.h +++ b/src/notify.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/ntp_server.c b/src/ntp_server.c new file mode 100644 index 000000000..c33c0a933 --- /dev/null +++ b/src/ntp_server.c @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "ntp_server.h" +#include "udp_server.h" + +#include <glib.h> +#include <assert.h> +#include <stddef.h> +#include <stdint.h> +#include <string.h> +#include <unistd.h> +#include <sys/time.h> + +#ifdef WIN32 +#define WINVER 0x0501 +#include <ws2tcpip.h> +#include <winsock.h> +#else +#include <sys/socket.h> +#endif + +/* + * Calculate the current NTP time, store it in the buffer. + */ +static void +fill_int(unsigned char *buffer, uint32_t value) +{ + uint32_t be = GINT32_TO_BE(value); + memcpy(buffer, &be, sizeof(be)); +} + +/* + * Store time in the NTP format in the buffer + */ +static void +fill_time_buffer_with_time(unsigned char *buffer, struct timeval *tout) +{ + unsigned long secs_to_baseline = 964697997; + double fraction; + unsigned long long_fraction; + unsigned long secs; + + fraction = ((double) tout->tv_usec) / 1000000.0; + long_fraction = (unsigned long) (fraction * 256.0 * 256.0 * 256.0 * 256.0); + secs = secs_to_baseline + tout->tv_sec; + fill_int(buffer, secs); + fill_int(buffer + 4, long_fraction); +} + +/* + * Calculate the current NTP time, store it in the buffer. + */ +static void +fill_time_buffer(unsigned char *buffer) +{ + struct timeval current_time; + + gettimeofday(¤t_time,NULL); + fill_time_buffer_with_time(buffer, ¤t_time); +} + +static void +ntp_server_datagram(int fd, const void *data, size_t num_bytes, + const struct sockaddr *source_address, + size_t source_address_length, G_GNUC_UNUSED void *ctx) +{ + unsigned char buf[32]; + int iter; + + if (num_bytes > sizeof(buf)) + num_bytes = sizeof(buf); + memcpy(buf, data, num_bytes); + + fill_time_buffer(buf + 16); + // set to response + buf[1] = 0xd3; + // copy request + for (iter = 0; iter < 8; iter++) { + buf[8 + iter] = buf[24 + iter]; + } + fill_time_buffer(buf + 24); + + sendto(fd, (void *)buf, num_bytes, 0, + source_address, source_address_length); +} + +static const struct udp_server_handler ntp_server_handler = { + .datagram = ntp_server_datagram, +}; + +void +ntp_server_init(struct ntp_server *ntp) +{ + ntp->port = 6002; + ntp->udp = NULL; +} + +bool +ntp_server_open(struct ntp_server *ntp, GError **error_r) +{ + assert(ntp->udp == NULL); + + ntp->udp = udp_server_new(ntp->port, &ntp_server_handler, ntp, + error_r); + return ntp->udp != NULL; +} + +void +ntp_server_close(struct ntp_server *ntp) +{ + if (ntp->udp != NULL) { + udp_server_free(ntp->udp); + ntp->udp = NULL; + } +} diff --git a/src/ntp_server.h b/src/ntp_server.h new file mode 100644 index 000000000..fe6f8083b --- /dev/null +++ b/src/ntp_server.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_NTP_SERVER_H +#define MPD_NTP_SERVER_H + +#include <glib.h> + +#include <stdbool.h> + +struct timeval; + +struct ntp_server { + unsigned short port; + + struct udp_server *udp; +}; + +void +ntp_server_init(struct ntp_server *ntp); + +bool +ntp_server_open(struct ntp_server *ntp, GError **error_r); + +void +ntp_server_close(struct ntp_server *ntp); + +#endif diff --git a/src/open.h b/src/open.h index e39c64a97..1fe245dfa 100644 --- a/src/open.h +++ b/src/open.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output/alsa_plugin.c b/src/output/alsa_output_plugin.c index 422264f53..380c3b359 100644 --- a/src/output/alsa_plugin.c +++ b/src/output/alsa_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "alsa_output_plugin.h" #include "output_api.h" #include "mixer_list.h" diff --git a/src/output/alsa_output_plugin.h b/src/output/alsa_output_plugin.h new file mode 100644 index 000000000..304ce4012 --- /dev/null +++ b/src/output/alsa_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_ALSA_OUTPUT_PLUGIN_H +#define MPD_ALSA_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin alsaPlugin; + +#endif diff --git a/src/output/ao_plugin.c b/src/output/ao_output_plugin.c index 42ece5a3a..e85d97d6e 100644 --- a/src/output/ao_plugin.c +++ b/src/output/ao_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "ao_output_plugin.h" #include "output_api.h" #include <ao/ao.h> diff --git a/src/output/ao_output_plugin.h b/src/output/ao_output_plugin.h new file mode 100644 index 000000000..9a3a47c05 --- /dev/null +++ b/src/output/ao_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_AO_OUTPUT_PLUGIN_H +#define MPD_AO_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin ao_output_plugin; + +#endif diff --git a/src/output/ffado_output_plugin.c b/src/output/ffado_output_plugin.c index 723698ed0..af74419a9 100644 --- a/src/output/ffado_output_plugin.c +++ b/src/output/ffado_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -30,6 +30,7 @@ */ #include "config.h" +#include "ffado_output_plugin.h" #include "output_api.h" #include "timer.h" diff --git a/src/output/ffado_output_plugin.h b/src/output/ffado_output_plugin.h new file mode 100644 index 000000000..4dde01859 --- /dev/null +++ b/src/output/ffado_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_FFADO_OUTPUT_PLUGIN_H +#define MPD_FFADO_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin ffado_output_plugin; + +#endif diff --git a/src/output/fifo_output_plugin.c b/src/output/fifo_output_plugin.c index f4217ec4d..db250e81c 100644 --- a/src/output/fifo_output_plugin.c +++ b/src/output/fifo_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "fifo_output_plugin.h" #include "output_api.h" #include "utils.h" #include "timer.h" @@ -42,7 +43,7 @@ struct fifo_data { int input; int output; bool created; - Timer *timer; + struct timer *timer; }; /** @@ -178,30 +179,25 @@ fifo_open(struct fifo_data *fd, GError **error) static void * fifo_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, const struct config_param *param, - GError **error) + GError **error_r) { struct fifo_data *fd; - char *value, *path; - - value = config_dup_block_string(param, "path", NULL); - if (value == NULL) { - g_set_error(error, fifo_output_quark(), errno, - "No \"path\" parameter specified"); - return NULL; - } - path = parsePath(value); - g_free(value); + GError *error = NULL; + char *path = config_dup_block_path(param, "path", &error); if (!path) { - g_set_error(error, fifo_output_quark(), errno, - "Could not parse \"path\" parameter"); + if (error != NULL) + g_propagate_error(error_r, error); + else + g_set_error(error_r, fifo_output_quark(), 0, + "No \"path\" parameter specified"); return NULL; } fd = fifo_data_new(); fd->path = path; - if (!fifo_open(fd, error)) { + if (!fifo_open(fd, error_r)) { fifo_data_free(fd); return NULL; } diff --git a/src/output/fifo_output_plugin.h b/src/output/fifo_output_plugin.h new file mode 100644 index 000000000..85f7985e1 --- /dev/null +++ b/src/output/fifo_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_FIFO_OUTPUT_PLUGIN_H +#define MPD_FIFO_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin fifo_output_plugin; + +#endif diff --git a/src/output/httpd_client.c b/src/output/httpd_client.c index 1119a7834..e2c49c6c8 100644 --- a/src/output/httpd_client.c +++ b/src/output/httpd_client.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output/httpd_client.h b/src/output/httpd_client.h index 7ebd0bbc0..739163f42 100644 --- a/src/output/httpd_client.h +++ b/src/output/httpd_client.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output/httpd_internal.h b/src/output/httpd_internal.h index 277e70f11..3e6e9768d 100644 --- a/src/output/httpd_internal.h +++ b/src/output/httpd_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -65,10 +65,10 @@ struct httpd_output { GMutex *mutex; /** - * A #Timer object to synchronize this output with the + * A #timer object to synchronize this output with the * wallclock. */ - Timer *timer; + struct timer *timer; /** * The listener socket. diff --git a/src/output/httpd_output_plugin.c b/src/output/httpd_output_plugin.c index 40ad05c3d..abbd78ad2 100644 --- a/src/output/httpd_output_plugin.c +++ b/src/output/httpd_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "httpd_output_plugin.h" #include "httpd_internal.h" #include "httpd_client.h" #include "output_api.h" diff --git a/src/output/httpd_output_plugin.h b/src/output/httpd_output_plugin.h new file mode 100644 index 000000000..d0eb1533f --- /dev/null +++ b/src/output/httpd_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_HTTPD_OUTPUT_PLUGIN_H +#define MPD_HTTPD_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin httpd_output_plugin; + +#endif diff --git a/src/output/jack_output_plugin.c b/src/output/jack_output_plugin.c index 2767d4eb8..189b52a6f 100644 --- a/src/output/jack_output_plugin.c +++ b/src/output/jack_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "jack_output_plugin.h" #include "output_api.h" #include <assert.h> diff --git a/src/output/jack_output_plugin.h b/src/output/jack_output_plugin.h new file mode 100644 index 000000000..2f94ae7dc --- /dev/null +++ b/src/output/jack_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_JACK_OUTPUT_PLUGIN_H +#define MPD_JACK_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin jack_output_plugin; + +#endif diff --git a/src/output/mvp_plugin.c b/src/output/mvp_output_plugin.c index 6cc8fa34e..6f058b53e 100644 --- a/src/output/mvp_plugin.c +++ b/src/output/mvp_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -23,6 +23,7 @@ */ #include "config.h" +#include "mvp_output_plugin.h" #include "output_api.h" #include "fd_util.h" diff --git a/src/output/mvp_output_plugin.h b/src/output/mvp_output_plugin.h new file mode 100644 index 000000000..e403de2b7 --- /dev/null +++ b/src/output/mvp_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_MVP_OUTPUT_PLUGIN_H +#define MPD_MVP_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin mvp_output_plugin; + +#endif diff --git a/src/output/null_plugin.c b/src/output/null_output_plugin.c index 89abbd91f..94c0c5321 100644 --- a/src/output/null_plugin.c +++ b/src/output/null_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "null_output_plugin.h" #include "output_api.h" #include "timer.h" @@ -28,7 +29,7 @@ struct null_data { bool sync; - Timer *timer; + struct timer *timer; }; static void * @@ -82,7 +83,7 @@ null_play(void *data, G_GNUC_UNUSED const void *chunk, size_t size, G_GNUC_UNUSED GError **error) { struct null_data *nd = data; - Timer *timer = nd->timer; + struct timer *timer = nd->timer; if (!nd->sync) return size; diff --git a/src/output/null_output_plugin.h b/src/output/null_output_plugin.h new file mode 100644 index 000000000..392bf0aa3 --- /dev/null +++ b/src/output/null_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_NULL_OUTPUT_PLUGIN_H +#define MPD_NULL_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin null_output_plugin; + +#endif diff --git a/src/output/openal_plugin.c b/src/output/openal_output_plugin.c index 767b3eb17..56afc4463 100644 --- a/src/output/openal_plugin.c +++ b/src/output/openal_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "openal_output_plugin.h" #include "output_api.h" #include "timer.h" @@ -41,7 +42,7 @@ struct openal_data { const char *device_name; ALCdevice *device; ALCcontext *context; - Timer *timer; + struct timer *timer; ALuint buffers[NUM_BUFFERS]; int filled; ALuint source; diff --git a/src/output/openal_output_plugin.h b/src/output/openal_output_plugin.h new file mode 100644 index 000000000..25f6ccf46 --- /dev/null +++ b/src/output/openal_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_OPENAL_OUTPUT_PLUGIN_H +#define MPD_OPENAL_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin openal_output_plugin; + +#endif diff --git a/src/output/oss_plugin.c b/src/output/oss_output_plugin.c index 9261b423c..c9aef52a6 100644 --- a/src/output/oss_plugin.c +++ b/src/output/oss_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "oss_output_plugin.h" #include "output_api.h" #include "mixer_list.h" #include "fd_util.h" diff --git a/src/output/oss_output_plugin.h b/src/output/oss_output_plugin.h new file mode 100644 index 000000000..2aecc2b3a --- /dev/null +++ b/src/output/oss_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_OSS_OUTPUT_PLUGIN_H +#define MPD_OSS_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin oss_output_plugin; + +#endif diff --git a/src/output/osx_plugin.c b/src/output/osx_output_plugin.c index 7639f3bd9..0d9a2b147 100644 --- a/src/output/osx_plugin.c +++ b/src/output/osx_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "osx_output_plugin.h" #include "output_api.h" #include <glib.h> @@ -28,6 +29,11 @@ #define G_LOG_DOMAIN "osx" struct osx_output { + /* configuration settings */ + OSType component_subtype; + /* only applicable with kAudioUnitSubType_HALOutput */ + const char *device_name; + AudioUnit au; GMutex *mutex; GCond *condition; @@ -54,6 +60,26 @@ osx_output_test_default_device(void) return true; } +static void +osx_output_configure(struct osx_output *oo, const struct config_param *param) +{ + const char *device = config_get_block_string(param, "device", NULL); + + if (device == NULL || 0 == strcmp(device, "default")) { + oo->component_subtype = kAudioUnitSubType_DefaultOutput; + oo->device_name = NULL; + } + else if (0 == strcmp(device, "system")) { + oo->component_subtype = kAudioUnitSubType_SystemOutput; + oo->device_name = NULL; + } + else { + oo->component_subtype = kAudioUnitSubType_HALOutput; + /* XXX am I supposed to g_strdup() this? */ + oo->device_name = device; + } +} + static void * osx_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, G_GNUC_UNUSED const struct config_param *param, @@ -61,6 +87,7 @@ osx_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, { struct osx_output *oo = g_new(struct osx_output, 1); + osx_output_configure(oo, param); oo->mutex = g_mutex_new(); oo->condition = g_cond_new(); @@ -150,6 +177,95 @@ osx_render(void *vdata, } static bool +osx_output_set_device(struct osx_output *oo, GError **error) +{ + bool ret = true; + OSStatus status; + UInt32 size, numdevices; + AudioDeviceID *deviceids = NULL; + char name[256]; + unsigned int i; + + if (oo->component_subtype != kAudioUnitSubType_HALOutput) + goto done; + + /* how many audio devices are there? */ + status = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, + &size, + NULL); + if (status != noErr) { + g_set_error(error, osx_output_quark(), status, + "Unable to determine number of OS X audio devices: %s", + GetMacOSStatusCommentString(status)); + ret = false; + goto done; + } + + /* what are the available audio device IDs? */ + numdevices = size / sizeof(AudioDeviceID); + deviceids = g_malloc(size); + status = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, + &size, + deviceids); + if (status != noErr) { + g_set_error(error, osx_output_quark(), status, + "Unable to determine OS X audio device IDs: %s", + GetMacOSStatusCommentString(status)); + ret = false; + goto done; + } + + /* which audio device matches oo->device_name? */ + for (i = 0; i < numdevices; i++) { + size = sizeof(name); + status = AudioDeviceGetProperty(deviceids[i], 0, false, + kAudioDevicePropertyDeviceName, + &size, name); + if (status != noErr) { + g_set_error(error, osx_output_quark(), status, + "Unable to determine OS X device name " + "(device %u): %s", + (unsigned int) deviceids[i], + GetMacOSStatusCommentString(status)); + ret = false; + goto done; + } + if (strcmp(oo->device_name, name) == 0) { + g_debug("found matching device: ID=%u, name=%s", + (unsigned int) deviceids[i], name); + break; + } + } + if (i == numdevices) { + g_warning("Found no audio device with name '%s' " + "(will use default audio device)", + oo->device_name); + goto done; + } + + status = AudioUnitSetProperty(oo->au, + kAudioOutputUnitProperty_CurrentDevice, + kAudioUnitScope_Global, + 0, + &(deviceids[i]), + sizeof(AudioDeviceID)); + if (status != noErr) { + g_set_error(error, osx_output_quark(), status, + "Unable to set OS X audio output device: %s", + GetMacOSStatusCommentString(status)); + ret = false; + goto done; + } + g_debug("set OS X audio output device ID=%u, name=%s", + (unsigned int) deviceids[i], name); + +done: + if (deviceids != NULL) + g_free(deviceids); + return ret; +} + +static bool osx_output_open(void *data, struct audio_format *audio_format, GError **error) { struct osx_output *od = data; @@ -161,7 +277,7 @@ osx_output_open(void *data, struct audio_format *audio_format, GError **error) ComponentResult result; desc.componentType = kAudioUnitType_Output; - desc.componentSubType = kAudioUnitSubType_DefaultOutput; + desc.componentSubType = od->component_subtype; desc.componentManufacturer = kAudioUnitManufacturer_Apple; desc.componentFlags = 0; desc.componentFlagsMask = 0; @@ -175,7 +291,7 @@ osx_output_open(void *data, struct audio_format *audio_format, GError **error) status = OpenAComponent(comp, &od->au); if (status != noErr) { - g_set_error(error, osx_output_quark(), 0, + g_set_error(error, osx_output_quark(), status, "Unable to open OS X component: %s", GetMacOSStatusCommentString(status)); return false; @@ -184,12 +300,15 @@ osx_output_open(void *data, struct audio_format *audio_format, GError **error) status = AudioUnitInitialize(od->au); if (status != noErr) { CloseComponent(od->au); - g_set_error(error, osx_output_quark(), 0, + g_set_error(error, osx_output_quark(), status, "Unable to initialize OS X audio unit: %s", GetMacOSStatusCommentString(status)); return false; } + if (!osx_output_set_device(od, error)) + return false; + callback.inputProc = osx_render; callback.inputProcRefCon = od; @@ -200,7 +319,7 @@ osx_output_open(void *data, struct audio_format *audio_format, GError **error) if (result != noErr) { AudioUnitUninitialize(od->au); CloseComponent(od->au); - g_set_error(error, osx_output_quark(), 0, + g_set_error(error, osx_output_quark(), result, "unable to set callback for OS X audio unit"); return false; } @@ -241,7 +360,7 @@ osx_output_open(void *data, struct audio_format *audio_format, GError **error) if (result != noErr) { AudioUnitUninitialize(od->au); CloseComponent(od->au); - g_set_error(error, osx_output_quark(), 0, + g_set_error(error, osx_output_quark(), result, "Unable to set format on OS X device"); return false; } @@ -256,7 +375,7 @@ osx_output_open(void *data, struct audio_format *audio_format, GError **error) status = AudioOutputUnitStart(od->au); if (status != 0) { - g_set_error(error, osx_output_quark(), 0, + g_set_error(error, osx_output_quark(), status, "unable to start audio output: %s", GetMacOSStatusCommentString(status)); return false; diff --git a/src/output/osx_output_plugin.h b/src/output/osx_output_plugin.h new file mode 100644 index 000000000..814702d4f --- /dev/null +++ b/src/output/osx_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_OSX_OUTPUT_PLUGIN_H +#define MPD_OSX_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin osx_output_plugin; + +#endif diff --git a/src/output/pipe_output_plugin.c b/src/output/pipe_output_plugin.c index 1d1aec7b1..08f195068 100644 --- a/src/output/pipe_output_plugin.c +++ b/src/output/pipe_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "pipe_output_plugin.h" #include "output_api.h" #include <stdio.h> diff --git a/src/output/pipe_output_plugin.h b/src/output/pipe_output_plugin.h new file mode 100644 index 000000000..9f014f829 --- /dev/null +++ b/src/output/pipe_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_PIPE_OUTPUT_PLUGIN_H +#define MPD_PIPE_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin pipe_output_plugin; + +#endif diff --git a/src/output/pulse_output_plugin.c b/src/output/pulse_output_plugin.c index 5fe2f572e..22e21d729 100644 --- a/src/output/pulse_output_plugin.c +++ b/src/output/pulse_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -31,11 +31,42 @@ #include <pulse/introspect.h> #include <pulse/subscribe.h> #include <pulse/error.h> +#include <pulse/version.h> #include <assert.h> +#include <stddef.h> #define MPD_PULSE_NAME "Music Player Daemon" +#if !defined(PA_CHECK_VERSION) +/** + * This macro was implemented in libpulse 0.9.16. + */ +#define PA_CHECK_VERSION(a,b,c) false +#endif + +struct pulse_output { + const char *name; + const char *server; + const char *sink; + + struct pulse_mixer *mixer; + + struct pa_threaded_mainloop *mainloop; + struct pa_context *context; + struct pa_stream *stream; + + size_t writable; + +#if !PA_CHECK_VERSION(0,9,11) + /** + * We need this variable because pa_stream_is_corked() wasn't + * added before 0.9.11. + */ + bool pause; +#endif +}; + /** * The quark used for GError.domain. */ @@ -46,6 +77,18 @@ pulse_output_quark(void) } void +pulse_output_lock(struct pulse_output *po) +{ + pa_threaded_mainloop_lock(po->mainloop); +} + +void +pulse_output_unlock(struct pulse_output *po) +{ + pa_threaded_mainloop_unlock(po->mainloop); +} + +void pulse_output_set_mixer(struct pulse_output *po, struct pulse_mixer *pm) { assert(po != NULL); @@ -494,6 +537,41 @@ pulse_output_stream_write_cb(G_GNUC_UNUSED pa_stream *stream, size_t nbytes, pa_threaded_mainloop_signal(po->mainloop, 0); } +/** + * Create, set up and connect a context. + * + * Caller must lock the main loop. + * + * @return true on success, false on error + */ +static bool +pulse_output_setup_stream(struct pulse_output *po, const pa_sample_spec *ss, + GError **error_r) +{ + assert(po != NULL); + assert(po->context != NULL); + + po->stream = pa_stream_new(po->context, po->name, ss, NULL); + if (po->stream == NULL) { + g_set_error(error_r, pulse_output_quark(), 0, + "pa_stream_new() has failed: %s", + pa_strerror(pa_context_errno(po->context))); + return false; + } + +#if PA_CHECK_VERSION(0,9,8) + pa_stream_set_suspended_callback(po->stream, + pulse_output_stream_suspended_cb, po); +#endif + + pa_stream_set_state_callback(po->stream, + pulse_output_stream_state_cb, po); + pa_stream_set_write_callback(po->stream, + pulse_output_stream_write_cb, po); + + return true; +} + static bool pulse_output_open(void *data, struct audio_format *audio_format, GError **error_r) @@ -540,25 +618,11 @@ pulse_output_open(void *data, struct audio_format *audio_format, /* create a stream .. */ - po->stream = pa_stream_new(po->context, po->name, &ss, NULL); - if (po->stream == NULL) { - g_set_error(error_r, pulse_output_quark(), 0, - "pa_stream_new() has failed: %s", - pa_strerror(pa_context_errno(po->context))); + if (!pulse_output_setup_stream(po, &ss, error_r)) { pa_threaded_mainloop_unlock(po->mainloop); return false; } -#if PA_CHECK_VERSION(0,9,8) - pa_stream_set_suspended_callback(po->stream, - pulse_output_stream_suspended_cb, po); -#endif - - pa_stream_set_state_callback(po->stream, - pulse_output_stream_state_cb, po); - pa_stream_set_write_callback(po->stream, - pulse_output_stream_write_cb, po); - /* .. and connect it (asynchronously) */ error = pa_stream_connect_playback(po->stream, po->sink, diff --git a/src/output/pulse_output_plugin.h b/src/output/pulse_output_plugin.h index 06e3aec43..02a51f27b 100644 --- a/src/output/pulse_output_plugin.h +++ b/src/output/pulse_output_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,43 +21,20 @@ #define MPD_PULSE_OUTPUT_PLUGIN_H #include <stdbool.h> -#include <stddef.h> #include <glib.h> -#include <pulse/version.h> - -#if !defined(PA_CHECK_VERSION) -/** - * This macro was implemented in libpulse 0.9.16. - */ -#define PA_CHECK_VERSION(a,b,c) false -#endif - -struct pa_operation; +struct pulse_output; +struct pulse_mixer; struct pa_cvolume; -struct pulse_output { - const char *name; - const char *server; - const char *sink; - - struct pulse_mixer *mixer; +extern const struct audio_output_plugin pulse_output_plugin; - struct pa_threaded_mainloop *mainloop; - struct pa_context *context; - struct pa_stream *stream; - - size_t writable; +void +pulse_output_lock(struct pulse_output *po); -#if !PA_CHECK_VERSION(0,9,11) - /** - * We need this variable because pa_stream_is_corked() wasn't - * added before 0.9.11. - */ - bool pause; -#endif -}; +void +pulse_output_unlock(struct pulse_output *po); void pulse_output_set_mixer(struct pulse_output *po, struct pulse_mixer *pm); diff --git a/src/output/raop_output_plugin.c b/src/output/raop_output_plugin.c new file mode 100644 index 000000000..5224f7257 --- /dev/null +++ b/src/output/raop_output_plugin.c @@ -0,0 +1,1044 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "raop_output_plugin.h" +#include "output_api.h" +#include "mixer_list.h" +#include "raop_output_plugin.h" +#include "ntp_server.h" +#include "rtsp_client.h" +#include "glib_compat.h" + +#include <glib.h> +#include <unistd.h> +#include <sys/time.h> +#include <openssl/aes.h> +#include <openssl/err.h> +#include <openssl/rand.h> +#include <openssl/rsa.h> +#include <openssl/engine.h> + +#ifndef WIN32 +#include <arpa/inet.h> +#include <sys/socket.h> +#include <netdb.h> +#endif + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "raop" + +struct play_state { + bool playing; + unsigned short seq_num; + unsigned int rtptime; + unsigned int sync_src; + unsigned int start_rtptime; + struct timeval start_time; + struct timeval last_send; +}; + +/*********************************************************************/ + +enum pause_state { + NO_PAUSE = 0, + OP_PAUSE, + NODATA_PAUSE, +}; + +#define MINIMUM_SAMPLE_SIZE 32 + +#define RAOP_FD_READ (1<<0) +#define RAOP_FD_WRITE (1<<1) + +/*********************************************************************/ + +struct encrypt_data { + AES_KEY ctx; + unsigned char iv[16]; // initialization vector for aes-cbc + unsigned char nv[16]; // next vector for aes-cbc + unsigned char key[16]; // key for aes-cbc +}; + +/*********************************************************************/ + +struct raop_data { + struct rtspcl_data *rtspcl; + const char *addr; // target host address + short rtsp_port; + struct sockaddr_in ctrl_addr; + struct sockaddr_in data_addr; + + bool is_master; + struct raop_data *next; + + unsigned volume; + + GMutex *control_mutex; + + bool started; + bool paused; +}; + +/*********************************************************************/ + +struct control_data { + unsigned short port; + int fd; +}; + +/*********************************************************************/ + +#define NUMSAMPLES 352 +#define RAOP_BUFFER_SIZE NUMSAMPLES * 4 +#define RAOP_HEADER_SIZE 12 +#define ALAC_MAX_HEADER_SIZE 8 +#define RAOP_MAX_PACKET_SIZE RAOP_BUFFER_SIZE + RAOP_HEADER_SIZE + ALAC_MAX_HEADER_SIZE + +// session +struct raop_session_data { + struct raop_data *raop_list; + struct ntp_server ntp; + struct control_data ctrl; + struct encrypt_data encrypt; + struct play_state play_state; + + int data_fd; + + unsigned char buffer[RAOP_BUFFER_SIZE]; + size_t bufferSize; + + unsigned char data[RAOP_MAX_PACKET_SIZE]; + int wblk_wsize; + int wblk_remsize; + + GMutex *data_mutex; + GMutex *list_mutex; +}; + +/*********************************************************************/ + +static struct raop_session_data *raop_session = NULL; + +/** + * The quark used for GError.domain. + */ +static inline GQuark +raop_output_quark(void) +{ + return g_quark_from_static_string("raop_output"); +} + +static void +raop_session_free(struct raop_session_data *session) +{ + assert(session != NULL); + assert(session->raop_list == NULL); + + ntp_server_close(&session->ntp); + + if (session->data_mutex != NULL) + g_mutex_free(session->data_mutex); + + if (session->list_mutex != NULL) + g_mutex_free(session->list_mutex); + + if (raop_session->data_fd >= 0) + close(raop_session->data_fd); + + if (raop_session->ctrl.fd >= 0) + close(raop_session->ctrl.fd); + + g_free(session); +} + +static struct raop_session_data * +raop_session_new(GError **error_r) +{ + struct raop_session_data *session = g_new(struct raop_session_data, 1); + session->raop_list = NULL; + + session->data_mutex = g_mutex_new(); + session->list_mutex = g_mutex_new(); + + ntp_server_init(&session->ntp); + session->ctrl.port = 6001; + session->ctrl.fd = -1; + session->play_state.playing = false; + session->play_state.seq_num = (short) g_random_int(); + session->play_state.rtptime = g_random_int(); + session->play_state.sync_src = g_random_int(); + session->play_state.last_send.tv_sec = 0; + session->play_state.last_send.tv_usec = 0; + session->data_fd = -1; + + if (!RAND_bytes(session->encrypt.iv, sizeof(session->encrypt.iv)) || + !RAND_bytes(session->encrypt.key, sizeof(session->encrypt.key))) { + raop_session_free(session); + g_set_error(error_r, raop_output_quark(), 0, + "RAND_bytes error code=%ld", ERR_get_error()); + return NULL; + } + memcpy(session->encrypt.nv, session->encrypt.iv, sizeof(session->encrypt.nv)); + for (unsigned i = 0; i < 16; i++) { + printf("0x%x ", session->encrypt.key[i]); + } + printf("\n"); + AES_set_encrypt_key(session->encrypt.key, 128, &session->encrypt.ctx); + + memset(session->buffer, 0, RAOP_BUFFER_SIZE); + session->bufferSize = 0; + + return session; +} + +static struct raop_data * +new_raop_data(GError **error_r) +{ + struct raop_data *ret = g_new(struct raop_data, 1); + + ret->control_mutex = g_mutex_new(); + + ret->next = NULL; + ret->is_master = 0; + ret->started = 0; + ret->paused = 0; + + if (raop_session == NULL && + (raop_session = raop_session_new(error_r)) == NULL) { + g_mutex_free(ret->control_mutex); + g_free(ret); + return NULL; + } + + return ret; +} + +/* + * remove one character from a string + * return the number of deleted characters + */ +static int +remove_char_from_string(char *str, char c) +{ + char *src, *dst; + + /* skip all characters that don't need to be copied */ + src = strchr(str, c); + if (!src) + return 0; + + for (dst = src; *src; src++) + if (*src != c) + *(dst++) = *src; + + *dst = '\0'; + + return src - dst; +} + +/* bind an opened socket to specified hostname and port. + * if hostname=NULL, use INADDR_ANY. + * if *port=0, use dynamically assigned port + */ +static int bind_host(int sd, char *hostname, unsigned long ulAddr, + unsigned short *port, GError **error_r) +{ + struct sockaddr_in my_addr; + socklen_t nlen = sizeof(struct sockaddr); + struct hostent *h; + + memset(&my_addr, 0, sizeof(my_addr)); + /* use specified hostname */ + if (hostname) { + /* get server IP address (no check if input is IP address or DNS name) */ + h = gethostbyname(hostname); + if (h == NULL) { + if (strstr(hostname, "255.255.255.255") == hostname) { + my_addr.sin_addr.s_addr=-1; + } else { + if ((my_addr.sin_addr.s_addr = inet_addr(hostname)) == 0xFFFFFFFF) { + g_set_error(error_r, raop_output_quark(), 0, + "failed to resolve host '%s'", + hostname); + return -1; + } + } + my_addr.sin_family = AF_INET; + } else { + my_addr.sin_family = h->h_addrtype; + memcpy((char *) &my_addr.sin_addr.s_addr, + h->h_addr_list[0], h->h_length); + } + } else { + // if hostname=NULL, use INADDR_ANY + if (ulAddr) + my_addr.sin_addr.s_addr = ulAddr; + else + my_addr.sin_addr.s_addr = htonl(INADDR_ANY); + my_addr.sin_family = AF_INET; + } + + /* bind a specified port */ + my_addr.sin_port = htons(*port); + + if (bind(sd, (struct sockaddr *) &my_addr, sizeof(my_addr)) < 0) { + g_set_error(error_r, raop_output_quark(), errno, + "failed to bind socket: %s", + g_strerror(errno)); + return -1; + } + + if (*port == 0) { + getsockname(sd, (struct sockaddr *) &my_addr, &nlen); + *port = ntohs(my_addr.sin_port); + } + + return 0; +} + +/* + * open udp port + */ +static int +open_udp_socket(char *hostname, unsigned short *port, + GError **error_r) +{ + int sd; + int size = 30000; + + /* socket creation */ + sd = socket(PF_INET, SOCK_DGRAM, 0); + if (sd < 0) { + g_set_error(error_r, raop_output_quark(), errno, + "failed to create UDP socket: %s", + g_strerror(errno)); + return -1; + } + if (setsockopt(sd, SOL_SOCKET, SO_SNDBUF, (void *) &size, sizeof(size)) < 0) { + g_set_error(error_r, raop_output_quark(), errno, + "failed to set UDP buffer size: %s", + g_strerror(errno)); + return -1; + } + if (bind_host(sd, hostname, 0, port, error_r)) { + close(sd); + return -1; + } + + return sd; +} + +static bool +get_sockaddr_by_host(const char *host, short destport, + struct sockaddr_in *addr, + GError **error_r) +{ + struct hostent *h; + + h = gethostbyname(host); + if (h) { + addr->sin_family = h->h_addrtype; + memcpy((char *) &addr->sin_addr.s_addr, h->h_addr_list[0], h->h_length); + } else { + addr->sin_family = AF_INET; + if ((addr->sin_addr.s_addr=inet_addr(host))==0xFFFFFFFF) { + g_set_error(error_r, rtsp_client_quark(), 0, + "failed to resolve host '%s'", host); + return false; + } + } + addr->sin_port = htons(destport); + return true; +} + +/* + * Calculate the current NTP time, store it in the buffer. + */ +static void +fill_int(unsigned char *buffer, uint32_t value) +{ + uint32_t be = GINT32_TO_BE(value); + memcpy(buffer, &be, sizeof(be)); +} + +/* + * Store time in the NTP format in the buffer + */ +static void +fill_time_buffer_with_time(unsigned char *buffer, struct timeval *tout) +{ + unsigned long secs_to_baseline = 964697997; + double fraction; + unsigned long long_fraction; + unsigned long secs; + + fraction = ((double) tout->tv_usec) / 1000000.0; + long_fraction = (unsigned long) (fraction * 256.0 * 256.0 * 256.0 * 256.0); + secs = secs_to_baseline + tout->tv_sec; + fill_int(buffer, secs); + fill_int(buffer + 4, long_fraction); +} + +static void +get_time_for_rtp(struct play_state *state, struct timeval *tout) +{ + unsigned long rtp_diff = state->rtptime - state->start_rtptime; + unsigned long add_secs = rtp_diff / 44100; + unsigned long add_usecs = (((rtp_diff % 44100) * 10000) / 441) % 1000000; + tout->tv_sec = state->start_time.tv_sec + add_secs; + tout->tv_usec = state->start_time.tv_usec + add_usecs; + if (tout->tv_usec >= 1000000) { + tout->tv_sec++; + tout->tv_usec = tout->tv_usec % 1000000; + } +} + +/* + * Send a control command + */ +static bool +send_control_command(struct control_data *ctrl, struct raop_data *rd, + struct play_state *state, + GError **error_r) +{ + unsigned char buf[20]; + int diff; + int num_bytes; + struct timeval ctrl_time; + + diff = 88200; + if (rd->started) { + buf[0] = 0x80; + diff += NUMSAMPLES; + } else { + buf[0] = 0x90; + state->playing = true; + state->start_rtptime = state->rtptime; + } + buf[1] = 0xd4; + buf[2] = 0x00; + buf[3] = 0x07; + fill_int(buf + 4, state->rtptime - diff); + get_time_for_rtp(state, &ctrl_time); + fill_time_buffer_with_time(buf + 8, &ctrl_time); + fill_int(buf + 16, state->rtptime); + + num_bytes = sendto(ctrl->fd, (const void *)buf, sizeof(buf), 0, + (struct sockaddr *)&rd->ctrl_addr, + sizeof(rd->ctrl_addr)); + if (num_bytes < 0) { + g_set_error(error_r, raop_output_quark(), errno, + "Unable to send control command: %s", + g_strerror(errno)); + return false; + } + + return true; +} + +static int rsa_encrypt(const unsigned char *text, int len, unsigned char *res) +{ + RSA *rsa; + gsize usize; + unsigned char *modulus; + unsigned char *exponent; + int size; + + char n[] = + "59dE8qLieItsH1WgjrcFRKj6eUWqi+bGLOX1HL3U3GhC/j0Qg90u3sG/1CUtwC" + "5vOYvfDmFI6oSFXi5ELabWJmT2dKHzBJKa3k9ok+8t9ucRqMd6DZHJ2YCCLlDR" + "KSKv6kDqnw4UwPdpOMXziC/AMj3Z/lUVX1G7WSHCAWKf1zNS1eLvqr+boEjXuB" + "OitnZ/bDzPHrTOZz0Dew0uowxf/+sG+NCK3eQJVxqcaJ/vEHKIVd2M+5qL71yJ" + "Q+87X6oV3eaYvt3zWZYD6z5vYTcrtij2VZ9Zmni/UAaHqn9JdsBWLUEpVviYnh" + "imNVvYFZeCXg/IdTQ+x4IRdiXNv5hEew=="; + char e[] = "AQAB"; + + rsa = RSA_new(); + + modulus = g_base64_decode(n, &usize); + rsa->n = BN_bin2bn(modulus, usize, NULL); + exponent = g_base64_decode(e, &usize); + rsa->e = BN_bin2bn(exponent, usize, NULL); + g_free(modulus); + g_free(exponent); + size = RSA_public_encrypt(len, text, res, rsa, RSA_PKCS1_OAEP_PADDING); + + RSA_free(rsa); + return size; +} + +static int +raop_encrypt(struct encrypt_data *encryp, unsigned char *data, int size) +{ + // any bytes that fall beyond the last 16 byte page should be sent + // in the clear + int alt_size = size - (size % 16); + + memcpy(encryp->nv, encryp->iv, 16); + + AES_cbc_encrypt(data, data, alt_size, &encryp->ctx, encryp->nv, 1); + + return size; +} + +/* write bits filed data, *bpos=0 for msb, *bpos=7 for lsb + d=data, blen=length of bits field +*/ +static inline void +bits_write(unsigned char **p, unsigned char d, int blen, int *bpos) +{ + int lb, rb, bd; + lb =7 - *bpos; + rb = lb - blen + 1; + if (rb >= 0) { + bd = d << rb; + if (*bpos) + **p |= bd; + else + **p = bd; + *bpos += blen; + } else { + bd = d >> -rb; + **p |= bd; + *p += 1; + **p = d << (8 + rb); + *bpos = -rb; + } +} + +static bool +wrap_pcm(unsigned char *buffer, int bsize, int *size, unsigned char *inData, int inSize) +{ + unsigned char one[4]; + int count = 0; + int bpos = 0; + unsigned char *bp = buffer; + int i, nodata = 0; + bits_write(&bp, 1, 3, &bpos); // channel=1, stereo + bits_write(&bp, 0, 4, &bpos); // unknown + bits_write(&bp, 0, 8, &bpos); // unknown + bits_write(&bp, 0, 4, &bpos); // unknown + if (bsize != 4096 && false) + bits_write(&bp, 1, 1, &bpos); // hassize + else + bits_write(&bp, 0, 1, &bpos); // hassize + bits_write(&bp, 0, 2, &bpos); // unused + bits_write(&bp, 1, 1, &bpos); // is-not-compressed + if (bsize != 4096 && false) { + // size of data, integer, big endian + bits_write(&bp, (bsize >> 24) & 0xff, 8, &bpos); + bits_write(&bp, (bsize >> 16) & 0xff, 8, &bpos); + bits_write(&bp, (bsize >> 8) & 0xff, 8, &bpos); + bits_write(&bp, bsize&0xff, 8, &bpos); + } + while (1) { + if (inSize <= count * 4) nodata = 1; + if (nodata) break; + one[0] = inData[count * 4]; + one[1] = inData[count * 4 + 1]; + one[2] = inData[count * 4 + 2]; + one[3] = inData[count * 4 + 3]; + +#if BYTE_ORDER == BIG_ENDIAN + bits_write(&bp, one[0], 8, &bpos); + bits_write(&bp, one[1], 8, &bpos); + bits_write(&bp, one[2], 8, &bpos); + bits_write(&bp, one[3], 8, &bpos); +#else + bits_write(&bp, one[1], 8, &bpos); + bits_write(&bp, one[0], 8, &bpos); + bits_write(&bp, one[3], 8, &bpos); + bits_write(&bp, one[2], 8, &bpos); +#endif + + if (++count == bsize) break; + } + if (!count) return false; // when no data at all, it should stop playing + /* when readable size is less than bsize, fill 0 at the bottom */ + for(i = 0; i < (bsize - count) * 4; i++) { + bits_write(&bp, 0, 8, &bpos); + } + *size = (int)(bp - buffer); + if (bpos) *size += 1; + return true; +} + +static bool +raopcl_connect(struct raop_data *rd, GError **error_r) +{ + unsigned char buf[4 + 8 + 16]; + char sid[16]; + char sci[24]; + char act_r[17]; + char *sac=NULL, *key = NULL, *iv = NULL; + char sdp[1024]; + int rval = false; + unsigned char rsakey[512]; + struct timeval current_time; + unsigned int sessionNum; + int i; + + + gettimeofday(¤t_time,NULL); + sessionNum = current_time.tv_sec + 2082844804; + + RAND_bytes(buf, sizeof(buf)); + sprintf(act_r, "%u", (unsigned int) g_random_int()); + sprintf(sid, "%u", sessionNum); + sprintf(sci, "%08x%08x", *((int *)(buf + 4)), *((int *)(buf + 8))); + sac = g_base64_encode(buf + 12, 16); + rd->rtspcl = rtspcl_open(); + rtspcl_set_useragent(rd->rtspcl, "iTunes/8.1.1 (Macintosh; U; PPC Mac OS X 10.4)"); + rtspcl_add_exthds(rd->rtspcl, "Client-Instance", sci); + rtspcl_add_exthds(rd->rtspcl, "DACP-ID", sci); + rtspcl_add_exthds(rd->rtspcl, "Active-Remote", act_r); + if (!rtspcl_connect(rd->rtspcl, rd->addr, rd->rtsp_port, sid, error_r)) + goto erexit; + + i = rsa_encrypt(raop_session->encrypt.key, 16, rsakey); + key = g_base64_encode(rsakey, i); + remove_char_from_string(key, '='); + iv = g_base64_encode(raop_session->encrypt.iv, 16); + remove_char_from_string(iv, '='); + sprintf(sdp, + "v=0\r\n" + "o=iTunes %s 0 IN IP4 %s\r\n" + "s=iTunes\r\n" + "c=IN IP4 %s\r\n" + "t=0 0\r\n" + "m=audio 0 RTP/AVP 96\r\n" + "a=rtpmap:96 AppleLossless\r\n" + "a=fmtp:96 %d 0 16 40 10 14 2 255 0 0 44100\r\n" + "a=rsaaeskey:%s\r\n" + "a=aesiv:%s\r\n", + sid, rtspcl_local_ip(rd->rtspcl), rd->addr, NUMSAMPLES, key, iv); + remove_char_from_string(sac, '='); + // rtspcl_add_exthds(rd->rtspcl, "Apple-Challenge", sac); + if (!rtspcl_announce_sdp(rd->rtspcl, sdp, error_r)) + goto erexit; + // if (!rtspcl_mark_del_exthds(rd->rtspcl, "Apple-Challenge")) goto erexit; + if (!rtspcl_setup(rd->rtspcl, NULL, + raop_session->ctrl.port, raop_session->ntp.port, + error_r)) + goto erexit; + + if (!get_sockaddr_by_host(rd->addr, rd->rtspcl->control_port, + &rd->ctrl_addr, error_r)) + goto erexit; + + if (!get_sockaddr_by_host(rd->addr, rd->rtspcl->server_port, + &rd->data_addr, error_r)) + goto erexit; + + if (!rtspcl_record(rd->rtspcl, + raop_session->play_state.seq_num, + raop_session->play_state.rtptime, + error_r)) + goto erexit; + + rval = true; + + erexit: + g_free(sac); + g_free(key); + g_free(iv); + return rval; +} + +static int +difference (struct timeval *t1, struct timeval *t2) +{ + int ret = 150000000; + if (t1->tv_sec - t2->tv_sec < 150) { + ret = (t1->tv_sec - t2->tv_sec) * 1000000; + ret += t1->tv_usec - t2->tv_usec; + } + return ret; +} + +/* + * With airtunes version 2, we don't get responses back when we send audio + * data. The only requests we get from the airtunes device are timing + * requests. + */ +static bool +send_audio_data(int fd, GError **error_r) +{ + int i = 0; + struct timeval current_time, rtp_time; + struct raop_data *rd = raop_session->raop_list; + + get_time_for_rtp(&raop_session->play_state, &rtp_time); + gettimeofday(¤t_time, NULL); + int diff = difference(&rtp_time, ¤t_time); + if (diff > 0) + g_usleep(diff); + + gettimeofday(&raop_session->play_state.last_send, NULL); + while (rd) { + if (rd->started) { + raop_session->data[1] = 0x60; + } else { + rd->started = true; + raop_session->data[1] = 0xe0; + } + i = sendto(fd, (const void *)(raop_session->data + raop_session->wblk_wsize), + raop_session->wblk_remsize, 0, (struct sockaddr *) &rd->data_addr, + sizeof(rd->data_addr)); + if (i < 0) { + g_set_error(error_r, raop_output_quark(), errno, + "write error: %s", + g_strerror(errno)); + return false; + } + if (i == 0) { + g_set_error_literal(error_r, raop_output_quark(), 0, + "disconnected on the other end"); + return false; + } + rd = rd->next; + } + raop_session->wblk_wsize += i; + raop_session->wblk_remsize -= i; + + return true; +} + +static void * +raop_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, + G_GNUC_UNUSED const struct config_param *param, + GError **error_r) +{ + const char *host = config_get_block_string(param, "host", NULL); + if (host == NULL) { + g_set_error_literal(error_r, raop_output_quark(), 0, + "missing option 'host'"); + return NULL; + } + + struct raop_data *rd; + + rd = new_raop_data(error_r); + if (rd == NULL) + return NULL; + + rd->addr = host; + rd->rtsp_port = config_get_block_unsigned(param, "port", 5000); + rd->volume = config_get_block_unsigned(param, "volume", 75); + return rd; +} + +static bool +raop_set_volume_local(struct raop_data *rd, int volume, GError **error_r) +{ + char vol_str[128]; + sprintf(vol_str, "volume: %d.000000\r\n", volume); + return rtspcl_set_parameter(rd->rtspcl, vol_str, error_r); +} + + +static void +raop_output_finish(void *data) +{ + struct raop_data *rd = data; + + if (rd->rtspcl) + rtspcl_close(rd->rtspcl); + + g_mutex_free(rd->control_mutex); + g_free(rd); +} + +#define RAOP_VOLUME_MIN -30 +#define RAOP_VOLUME_MAX 0 + +int +raop_get_volume(struct raop_data *rd) +{ + return rd->volume; +} + +bool +raop_set_volume(struct raop_data *rd, unsigned volume, GError **error_r) +{ + int raop_volume; + bool rval; + + //set parameter volume + if (volume == 0) { + raop_volume = -144; + } else { + raop_volume = RAOP_VOLUME_MIN + + (RAOP_VOLUME_MAX - RAOP_VOLUME_MIN) * volume / 100; + } + g_mutex_lock(rd->control_mutex); + rval = raop_set_volume_local(rd, raop_volume, error_r); + if (rval) rd->volume = volume; + g_mutex_unlock(rd->control_mutex); + + return rval; +} + +static void +raop_output_cancel(void *data) +{ + //flush + struct key_data kd; + struct raop_data *rd = (struct raop_data *) data; + int flush_diff = 1; + + rd->started = 0; + if (rd->is_master) { + raop_session->play_state.playing = false; + } + if (rd->paused) { + return; + } + + g_mutex_lock(rd->control_mutex); + static char rtp_key[] = "RTP-Info"; + kd.key = rtp_key; + char buf[128]; + sprintf(buf, "seq=%d; rtptime=%d", raop_session->play_state.seq_num + flush_diff, raop_session->play_state.rtptime + NUMSAMPLES * flush_diff); + kd.data = buf; + kd.next = NULL; + exec_request(rd->rtspcl, "FLUSH", NULL, NULL, 1, + &kd, NULL, NULL); + g_mutex_unlock(rd->control_mutex); +} + +static bool +raop_output_pause(void *data) +{ + struct raop_data *rd = (struct raop_data *) data; + + rd->paused = true; + return true; +} + +/** + * Remove the output from the session's list. Caller must not lock + * the list_mutex. + */ +static void +raop_output_remove(struct raop_data *rd) +{ + struct raop_data *iter = raop_session->raop_list; + struct raop_data *prev = NULL; + + g_mutex_lock(raop_session->list_mutex); + while (iter) { + if (iter == rd) { + if (prev != NULL) { + prev->next = rd->next; + } else { + raop_session->raop_list = rd->next; + } + if (rd->is_master && raop_session->raop_list != NULL) { + raop_session->raop_list->is_master = true; + } + rd->next = NULL; + rd->is_master = false; + break; + } + prev = iter; + iter = iter->next; + } + g_mutex_unlock(raop_session->list_mutex); + + if (raop_session->raop_list == NULL) { + raop_session_free(raop_session); + raop_session = NULL; + } +} + +static void +raop_output_close(void *data) +{ + //teardown + struct raop_data *rd = data; + + raop_output_remove(rd); + + g_mutex_lock(rd->control_mutex); + exec_request(rd->rtspcl, "TEARDOWN", NULL, NULL, 0, + NULL, NULL, NULL); + g_mutex_unlock(rd->control_mutex); + + rd->started = 0; +} + + +static bool +raop_output_open(void *data, struct audio_format *audio_format, GError **error_r) +{ + //setup, etc. + struct raop_data *rd = data; + + g_mutex_lock(raop_session->list_mutex); + if (raop_session->raop_list == NULL) { + // first raop, need to initialize session data + unsigned short myport = 0; + raop_session->raop_list = rd; + rd->is_master = true; + + raop_session->data_fd = open_udp_socket(NULL, &myport, + error_r); + if (raop_session->data_fd < 0) + return false; + + if (!ntp_server_open(&raop_session->ntp, error_r)) + return false; + + raop_session->ctrl.fd = + open_udp_socket(NULL, &raop_session->ctrl.port, + error_r); + if (raop_session->ctrl.fd < 0) { + ntp_server_close(&raop_session->ntp); + raop_session->ctrl.fd = -1; + g_mutex_unlock(raop_session->list_mutex); + return false; + } + } + g_mutex_unlock(raop_session->list_mutex); + + audio_format->format = SAMPLE_FORMAT_S16; + if (!raopcl_connect(rd, error_r)) { + raop_output_remove(rd); + return false; + } + + if (!raop_set_volume(rd, rd->volume, error_r)) { + raop_output_remove(rd); + return false; + } + + g_mutex_lock(raop_session->list_mutex); + if (!rd->is_master) { + rd->next = raop_session->raop_list; + raop_session->raop_list = rd; + } + g_mutex_unlock(raop_session->list_mutex); + return true; +} + +static size_t +raop_output_play(void *data, const void *chunk, size_t size, + GError **error_r) +{ + //raopcl_send_sample + struct raop_data *rd = data; + size_t rval = 0, orig_size = size; + + rd->paused = false; + if (!rd->is_master) { + // only process data for the master raop + return size; + } + + g_mutex_lock(raop_session->data_mutex); + + if (raop_session->play_state.rtptime <= NUMSAMPLES) { + // looped over, need new reference point to calculate correct times + raop_session->play_state.playing = false; + } + + while (raop_session->bufferSize + size >= RAOP_BUFFER_SIZE) { + // ntp header + unsigned char header[] = { + 0x80, 0x60, 0x00, 0x00, + // rtptime + 0x00, 0x00, 0x00, 0x00, + // device + 0x7e, 0xad, 0xd2, 0xd3, + }; + + + int count = 0; + int copyBytes = RAOP_BUFFER_SIZE - raop_session->bufferSize; + + if (!raop_session->play_state.playing || + raop_session->play_state.seq_num % (44100 / NUMSAMPLES + 1) == 0) { + struct raop_data *iter; + g_mutex_lock(raop_session->list_mutex); + if (!raop_session->play_state.playing) { + gettimeofday(&raop_session->play_state.start_time,NULL); + } + iter = raop_session->raop_list; + while (iter) { + if (!send_control_command(&raop_session->ctrl, iter, + &raop_session->play_state, + error_r)) + goto erexit; + + iter = iter->next; + } + g_mutex_unlock(raop_session->list_mutex); + } + + fill_int(header + 8, raop_session->play_state.sync_src); + + memcpy(raop_session->buffer + raop_session->bufferSize, chunk, copyBytes); + raop_session->bufferSize += copyBytes; + chunk = ((const char *)chunk) + copyBytes; + size -= copyBytes; + + if (!wrap_pcm(raop_session->data + RAOP_HEADER_SIZE, NUMSAMPLES, &count, raop_session->buffer, RAOP_BUFFER_SIZE)) { + g_warning("unable to encode %d bytes properly\n", RAOP_BUFFER_SIZE); + } + + memcpy(raop_session->data, header, RAOP_HEADER_SIZE); + raop_session->data[2] = raop_session->play_state.seq_num >> 8; + raop_session->data[3] = raop_session->play_state.seq_num & 0xff; + raop_session->play_state.seq_num ++; + + fill_int(raop_session->data + 4, raop_session->play_state.rtptime); + raop_session->play_state.rtptime += NUMSAMPLES; + + raop_encrypt(&raop_session->encrypt, raop_session->data + RAOP_HEADER_SIZE, count); + raop_session->wblk_remsize = count + RAOP_HEADER_SIZE; + raop_session->wblk_wsize = 0; + + if (!send_audio_data(raop_session->data_fd, error_r)) + goto erexit; + + raop_session->bufferSize = 0; + } + if (size > 0) { + memcpy(raop_session->buffer + raop_session->bufferSize, chunk, size); + raop_session->bufferSize += size; + } + rval = orig_size; + erexit: + g_mutex_unlock(raop_session->data_mutex); + return rval; +} + +const struct audio_output_plugin raopPlugin = { + .name = "raop", + .init = raop_output_init, + .finish = raop_output_finish, + .open = raop_output_open, + .play = raop_output_play, + .cancel = raop_output_cancel, + .pause = raop_output_pause, + .close = raop_output_close, + .mixer_plugin = &raop_mixer_plugin, +}; diff --git a/src/output/raop_output_plugin.h b/src/output/raop_output_plugin.h new file mode 100644 index 000000000..d533f9fad --- /dev/null +++ b/src/output/raop_output_plugin.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_RAOP_OUTPUT_PLUGIN_H +#define MPD_RAOP_OUTPUT_PLUGIN_H + +#include <glib.h> + +#include <stdbool.h> + +struct raop_data; + +extern const struct audio_output_plugin raopPlugin; + +bool +raop_set_volume(struct raop_data *rd, unsigned volume, GError **error_r); + +int +raop_get_volume(struct raop_data *rd); + +#endif diff --git a/src/output/recorder_output_plugin.c b/src/output/recorder_output_plugin.c index 10d64106c..981f92e44 100644 --- a/src/output/recorder_output_plugin.c +++ b/src/output/recorder_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "recorder_output_plugin.h" #include "output_api.h" #include "encoder_plugin.h" #include "encoder_list.h" diff --git a/src/output/recorder_output_plugin.h b/src/output/recorder_output_plugin.h new file mode 100644 index 000000000..a9bf755bd --- /dev/null +++ b/src/output/recorder_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_RECORDER_OUTPUT_PLUGIN_H +#define MPD_RECORDER_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin recorder_output_plugin; + +#endif diff --git a/src/output/roar_output_plugin.c b/src/output/roar_output_plugin.c new file mode 100644 index 000000000..96e0d34a5 --- /dev/null +++ b/src/output/roar_output_plugin.c @@ -0,0 +1,374 @@ +/* + * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2010-2011 Philipp 'ph3-der-loewe' Schafft + * Copyright (C) 2010-2011 Hans-Kristian 'maister' Arntzen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "roar_output_plugin.h" +#include "output_api.h" +#include "mixer_list.h" +#include "roar_output_plugin.h" + +#include <glib.h> +#include <stdint.h> +#include <unistd.h> +#include <stdlib.h> +#include <string.h> +#include <stdint.h> + +#include <roaraudio.h> + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "roaraudio" + +typedef struct roar +{ + roar_vs_t * vss; + int err; + char *host; + char *name; + int role; + struct roar_connection con; + struct roar_audio_info info; + GMutex *lock; + volatile bool alive; +} roar_t; + +static inline GQuark +roar_output_quark(void) +{ + return g_quark_from_static_string("roar_output"); +} + +int +roar_output_get_volume(struct roar *roar) +{ + g_mutex_lock(roar->lock); + if (roar->vss && roar->alive) { + float l, r; + int error; + roar_vs_volume_get(roar->vss, &l, &r, &error); + g_mutex_unlock(roar->lock); + return (l + r) * 50; + } else { + g_mutex_unlock(roar->lock); + return 0; + } +} + +bool +roar_output_set_volume(struct roar *roar, unsigned volume) +{ + g_mutex_lock(roar->lock); + if (roar->vss && roar->alive) { + assert(volume <= 100); + + int error; + float level = volume / 100.0; + + roar_vs_volume_mono(roar->vss, level, &error); + g_mutex_unlock(roar->lock); + return true; + } else { + g_mutex_unlock(roar->lock); + return false; + } +} + +static void +roar_configure(struct roar * self, const struct config_param *param) +{ + self->host = config_dup_block_string(param, "server", NULL); + self->name = config_dup_block_string(param, "name", "MPD"); + char *role = config_dup_block_string(param, "role", "music"); + if (role != NULL) + { + self->role = roar_str2role(role); + g_free(role); + } + else + self->role = ROAR_ROLE_MUSIC; +} + +static void * +roar_init(G_GNUC_UNUSED const struct audio_format *audio_format, + const struct config_param *param, + G_GNUC_UNUSED GError **error) +{ + GMutex *lock = g_mutex_new(); + + roar_t * self = roar_mm_calloc(1, sizeof(*self)); + if (self == NULL) + { + g_set_error(error, roar_output_quark(), 0, "Failed to allocate memory"); + return NULL; + } + + self->lock = lock; + self->err = ROAR_ERROR_NONE; + roar_configure(self, param); + return self; +} + +static void +roar_close(void *data) +{ + roar_t * self = data; + g_mutex_lock(self->lock); + self->alive = false; + + if (self->vss != NULL) + roar_vs_close(self->vss, ROAR_VS_TRUE, &(self->err)); + self->vss = NULL; + roar_disconnect(&(self->con)); + g_mutex_unlock(self->lock); +} + +static void +roar_finish(void *data) +{ + roar_t * self = data; + + g_free(self->host); + g_free(self->name); + g_mutex_free(self->lock); + + roar_mm_free(data); +} + +static bool +roar_open(void *data, struct audio_format *audio_format, GError **error) +{ + roar_t * self = data; + g_mutex_lock(self->lock); + + if (roar_simple_connect(&(self->con), self->host, self->name) < 0) + { + g_set_error(error, roar_output_quark(), 0, + "Failed to connect to Roar server"); + g_mutex_unlock(self->lock); + return false; + } + + self->vss = roar_vs_new_from_con(&(self->con), &(self->err)); + + if (self->vss == NULL || self->err != ROAR_ERROR_NONE) + { + g_set_error(error, roar_output_quark(), 0, + "Failed to connect to server"); + g_mutex_unlock(self->lock); + return false; + } + + self->info.rate = audio_format->sample_rate; + self->info.channels = audio_format->channels; + self->info.codec = ROAR_CODEC_PCM_S; + + switch (audio_format->format) + { + case SAMPLE_FORMAT_S8: + self->info.bits = 8; + break; + case SAMPLE_FORMAT_S16: + self->info.bits = 16; + break; + case SAMPLE_FORMAT_S24: + self->info.bits = 24; + break; + case SAMPLE_FORMAT_S24_P32: + self->info.bits = 32; + audio_format->format = SAMPLE_FORMAT_S32; + break; + case SAMPLE_FORMAT_S32: + self->info.bits = 32; + break; + default: + self->info.bits = 16; + audio_format->format = SAMPLE_FORMAT_S16; + } + audio_format->reverse_endian = 0; + + if (roar_vs_stream(self->vss, &(self->info), ROAR_DIR_PLAY, + &(self->err)) < 0) + { + g_set_error(error, roar_output_quark(), 0, "Failed to start stream"); + g_mutex_unlock(self->lock); + return false; + } + roar_vs_role(self->vss, self->role, &(self->err)); + self->alive = true; + + g_mutex_unlock(self->lock); + return true; +} + +static void +roar_cancel(void *data) +{ + roar_t * self = data; + + g_mutex_lock(self->lock); + if (self->vss != NULL) + { + roar_vs_t *vss = self->vss; + self->vss = NULL; + roar_vs_close(vss, ROAR_VS_TRUE, &(self->err)); + self->alive = false; + + vss = roar_vs_new_from_con(&(self->con), &(self->err)); + if (vss) + { + roar_vs_stream(vss, &(self->info), ROAR_DIR_PLAY, &(self->err)); + roar_vs_role(vss, self->role, &(self->err)); + self->vss = vss; + self->alive = true; + } + } + g_mutex_unlock(self->lock); +} + +static size_t +roar_play(void *data, const void *chunk, size_t size, GError **error) +{ + struct roar * self = data; + ssize_t rc; + + if (self->vss == NULL) + { + g_set_error(error, roar_output_quark(), 0, "Connection is invalid"); + return 0; + } + + rc = roar_vs_write(self->vss, chunk, size, &(self->err)); + if ( rc <= 0 ) + { + g_set_error(error, roar_output_quark(), 0, "Failed to play data"); + return 0; + } + + return rc; +} + +static const char* +roar_tag_convert(enum tag_type type, bool *is_uuid) +{ + *is_uuid = false; + switch (type) + { + case TAG_ARTIST: + case TAG_ALBUM_ARTIST: + return "AUTHOR"; + case TAG_ALBUM: + return "ALBUM"; + case TAG_TITLE: + return "TITLE"; + case TAG_TRACK: + return "TRACK"; + case TAG_NAME: + return "NAME"; + case TAG_GENRE: + return "GENRE"; + case TAG_DATE: + return "DATE"; + case TAG_PERFORMER: + return "PERFORMER"; + case TAG_COMMENT: + return "COMMENT"; + case TAG_DISC: + return "DISCID"; + case TAG_COMPOSER: +#ifdef ROAR_META_TYPE_COMPOSER + return "COMPOSER"; +#else + return "AUTHOR"; +#endif + case TAG_MUSICBRAINZ_ARTISTID: + case TAG_MUSICBRAINZ_ALBUMID: + case TAG_MUSICBRAINZ_ALBUMARTISTID: + case TAG_MUSICBRAINZ_TRACKID: + *is_uuid = true; + return "HASH"; + + default: + return NULL; + } +} + +static void +roar_send_tag(void *data, const struct tag *meta) +{ + struct roar * self = data; + + if (self->vss == NULL) + return; + + g_mutex_lock(self->lock); + size_t cnt = 1; + struct roar_keyval vals[32]; + memset(vals, 0, sizeof(vals)); + char uuid_buf[32][64]; + + char timebuf[16]; + snprintf(timebuf, sizeof(timebuf), "%02d:%02d:%02d", + meta->time / 3600, (meta->time % 3600) / 60, meta->time % 60); + + vals[0].key = g_strdup("LENGTH"); + vals[0].value = timebuf; + + for (unsigned i = 0; i < meta->num_items && cnt < 32; i++) + { + bool is_uuid = false; + const char *key = roar_tag_convert(meta->items[i]->type, &is_uuid); + if (key != NULL) + { + if (is_uuid) + { + snprintf(uuid_buf[cnt], sizeof(uuid_buf[0]), "{UUID}%s", + meta->items[i]->value); + vals[cnt].key = g_strdup(key); + vals[cnt].value = uuid_buf[cnt]; + } + else + { + vals[cnt].key = g_strdup(key); + vals[cnt].value = meta->items[i]->value; + } + cnt++; + } + } + + roar_vs_meta(self->vss, vals, cnt, &(self->err)); + + for (unsigned i = 0; i < 32; i++) + g_free(vals[i].key); + + g_mutex_unlock(self->lock); +} + +const struct audio_output_plugin roar_output_plugin = { + .name = "roar", + .init = roar_init, + .finish = roar_finish, + .open = roar_open, + .play = roar_play, + .cancel = roar_cancel, + .close = roar_close, + .send_tag = roar_send_tag, + + .mixer_plugin = &roar_mixer_plugin +}; diff --git a/src/output/roar_output_plugin.h b/src/output/roar_output_plugin.h new file mode 100644 index 000000000..78b628cc4 --- /dev/null +++ b/src/output/roar_output_plugin.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_ROAR_OUTPUT_PLUGIN_H +#define MPD_ROAR_OUTPUT_PLUGIN_H + +#include <stdbool.h> + +struct roar; + +extern const struct audio_output_plugin roar_output_plugin; + +int +roar_output_get_volume(struct roar *roar); + +bool +roar_output_set_volume(struct roar *roar, unsigned volume); + +#endif diff --git a/src/output/shout_plugin.c b/src/output/shout_output_plugin.c index 35efd9fc7..dcc224e72 100644 --- a/src/output/shout_plugin.c +++ b/src/output/shout_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "shout_output_plugin.h" #include "output_api.h" #include "encoder_plugin.h" #include "encoder_list.h" @@ -125,7 +126,7 @@ my_shout_init_driver(const struct audio_format *audio_format, const char *user; char *name; const char *value; - struct block_param *block_param; + const struct block_param *block_param; int public; if (audio_format == NULL || @@ -277,6 +278,13 @@ my_shout_init_driver(const struct audio_format *audio_format, goto failure; } + value = config_get_block_string(param, "url", NULL); + if (value != NULL && shout_set_url(sd->shout_conn, value)) { + g_set_error(error, shout_output_quark(), 0, + "%s", shout_get_error(sd->shout_conn)); + goto failure; + } + { char temp[11]; memset(temp, 0, sizeof(temp)); diff --git a/src/output/shout_output_plugin.h b/src/output/shout_output_plugin.h new file mode 100644 index 000000000..245ecd1c5 --- /dev/null +++ b/src/output/shout_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_SHOUT_OUTPUT_PLUGIN_H +#define MPD_SHOUT_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin shoutPlugin; + +#endif diff --git a/src/output/solaris_output_plugin.c b/src/output/solaris_output_plugin.c index 22c583805..efa7a4e32 100644 --- a/src/output/solaris_output_plugin.c +++ b/src/output/solaris_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "solaris_output_plugin.h" #include "output_api.h" #include "fd_util.h" diff --git a/src/output/solaris_output_plugin.h b/src/output/solaris_output_plugin.h new file mode 100644 index 000000000..600aea8c2 --- /dev/null +++ b/src/output/solaris_output_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_SOLARIS_OUTPUT_PLUGIN_H +#define MPD_SOLARIS_OUTPUT_PLUGIN_H + +extern const struct audio_output_plugin solaris_output_plugin; + +#endif diff --git a/src/output/winmm_output_plugin.c b/src/output/winmm_output_plugin.c index b9687874d..d11a23e6d 100644 --- a/src/output/winmm_output_plugin.c +++ b/src/output/winmm_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,7 @@ */ #include "config.h" +#include "winmm_output_plugin.h" #include "output_api.h" #include "pcm_buffer.h" #include "mixer_list.h" diff --git a/src/output/winmm_output_plugin.h b/src/output/winmm_output_plugin.h index 39507275a..0605530e1 100644 --- a/src/output/winmm_output_plugin.h +++ b/src/output/winmm_output_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,10 +20,18 @@ #ifndef MPD_WINMM_OUTPUT_PLUGIN_H #define MPD_WINMM_OUTPUT_PLUGIN_H +#include "check.h" + +#ifdef ENABLE_WINMM_OUTPUT + #include <windows.h> struct winmm_output; +extern const struct audio_output_plugin winmm_output_plugin; + HWAVEOUT winmm_output_get_handle(struct winmm_output*); #endif + +#endif diff --git a/src/output_all.c b/src/output_all.c index 4e0b2eb22..7f4694a8b 100644 --- a/src/output_all.c +++ b/src/output_all.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -27,6 +27,7 @@ #include "buffer.h" #include "player_control.h" #include "mpd_error.h" +#include "notify.h" #ifndef NDEBUG #include "chunk.h" @@ -100,7 +101,7 @@ audio_output_config_count(void) } void -audio_output_all_init(void) +audio_output_all_init(struct player_control *pc) { const struct config_param *param = NULL; unsigned int i; @@ -121,7 +122,7 @@ audio_output_all_init(void) /* only allow param to be NULL if there just one audioOutput */ assert(param || (num_audio_outputs == 1)); - if (!audio_output_init(output, param, &error)) { + if (!audio_output_init(output, param, pc, &error)) { if (param != NULL) MPD_ERROR("line %i: %s", param->line, error->message); @@ -460,17 +461,17 @@ audio_output_all_check(void) } bool -audio_output_all_wait(unsigned threshold) +audio_output_all_wait(struct player_control *pc, unsigned threshold) { - player_lock(); + player_lock(pc); if (audio_output_all_check() < threshold) { - player_unlock(); + player_unlock(pc); return true; } - player_wait(); - player_unlock(); + player_wait(pc); + player_unlock(pc); return audio_output_all_check() < threshold; } diff --git a/src/output_all.h b/src/output_all.h index a579bf5f1..4eeb94f13 100644 --- a/src/output_all.h +++ b/src/output_all.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -32,13 +32,14 @@ struct audio_format; struct music_buffer; struct music_chunk; +struct player_control; /** * Global initialization: load audio outputs from the configuration * file and initialize them. */ void -audio_output_all_init(void); +audio_output_all_init(struct player_control *pc); /** * Global finalization: free memory occupied by audio outputs. All @@ -127,7 +128,7 @@ audio_output_all_check(void); * @return true if there are less than #threshold chunks in the pipe */ bool -audio_output_all_wait(unsigned threshold); +audio_output_all_wait(struct player_control *pc, unsigned threshold); /** * Puts all audio outputs into pause mode. Most implementations will diff --git a/src/output_api.h b/src/output_api.h index 8e002dd48..302a0cdc9 100644 --- a/src/output_api.h +++ b/src/output_api.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output_command.c b/src/output_command.c index 825884e8e..3988f350a 100644 --- a/src/output_command.c +++ b/src/output_command.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -50,7 +50,7 @@ audio_output_enable_index(unsigned idx) ao->enabled = true; idle_add(IDLE_OUTPUT); - pc_update_audio(); + pc_update_audio(ao->player_control); ++audio_output_state_version; @@ -79,7 +79,7 @@ audio_output_disable_index(unsigned idx) idle_add(IDLE_MIXER); } - pc_update_audio(); + pc_update_audio(ao->player_control); ++audio_output_state_version; diff --git a/src/output_command.h b/src/output_command.h index fab015c3f..eda30acc8 100644 --- a/src/output_command.h +++ b/src/output_command.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output_control.c b/src/output_control.c index f8c5cd873..7ddcb8b19 100644 --- a/src/output_control.c +++ b/src/output_control.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -38,6 +38,11 @@ enum { struct notify audio_output_client_notify; +/** + * Waits for command completion. + * + * @param ao the #audio_output instance; must be locked + */ static void ao_command_wait(struct audio_output *ao) { while (ao->command != AO_COMMAND_NONE) { @@ -47,20 +52,43 @@ static void ao_command_wait(struct audio_output *ao) } } -static void ao_command(struct audio_output *ao, enum audio_output_command cmd) +/** + * Sends a command to the #audio_output object, but does not wait for + * completion. + * + * @param ao the #audio_output instance; must be locked + */ +static void ao_command_async(struct audio_output *ao, + enum audio_output_command cmd) { assert(ao->command == AO_COMMAND_NONE); ao->command = cmd; g_cond_signal(ao->cond); +} + +/** + * Sends a command to the #audio_output object and waits for + * completion. + * + * @param ao the #audio_output instance; must be locked + */ +static void +ao_command(struct audio_output *ao, enum audio_output_command cmd) +{ + ao_command_async(ao, cmd); ao_command_wait(ao); } -static void ao_command_async(struct audio_output *ao, - enum audio_output_command cmd) +/** + * Lock the #audio_output object and execute the command + * synchronously. + */ +static void +ao_lock_command(struct audio_output *ao, enum audio_output_command cmd) { - assert(ao->command == AO_COMMAND_NONE); - ao->command = cmd; - g_cond_signal(ao->cond); + g_mutex_lock(ao->mutex); + ao_command(ao, cmd); + g_mutex_unlock(ao->mutex); } void @@ -78,9 +106,7 @@ audio_output_enable(struct audio_output *ao) audio_output_thread_start(ao); } - g_mutex_lock(ao->mutex); - ao_command(ao, AO_COMMAND_ENABLE); - g_mutex_unlock(ao->mutex); + ao_lock_command(ao, AO_COMMAND_ENABLE); } void @@ -97,9 +123,7 @@ audio_output_disable(struct audio_output *ao) return; } - g_mutex_lock(ao->mutex); - ao_command(ao, AO_COMMAND_DISABLE); - g_mutex_unlock(ao->mutex); + ao_lock_command(ao, AO_COMMAND_DISABLE); } static void @@ -305,28 +329,11 @@ void audio_output_finish(struct audio_output *ao) assert(ao->fail_timer == NULL); if (ao->thread != NULL) { - g_mutex_lock(ao->mutex); assert(ao->allow_play); - ao_command(ao, AO_COMMAND_KILL); - g_mutex_unlock(ao->mutex); + ao_lock_command(ao, AO_COMMAND_KILL); g_thread_join(ao->thread); + ao->thread = NULL; } - if (ao->mixer != NULL) - mixer_free(ao->mixer); - - ao_plugin_finish(ao->plugin, ao->data); - - g_cond_free(ao->cond); - g_mutex_free(ao->mutex); - - if (ao->replay_gain_filter != NULL) - filter_free(ao->replay_gain_filter); - - if (ao->other_replay_gain_filter != NULL) - filter_free(ao->other_replay_gain_filter); - - filter_free(ao->filter); - - pcm_buffer_deinit(&ao->cross_fade_buffer); + audio_output_destruct(ao); } diff --git a/src/output_control.h b/src/output_control.h index f0e317d6e..f58a113e6 100644 --- a/src/output_control.h +++ b/src/output_control.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -29,6 +29,7 @@ struct audio_output; struct audio_format; struct config_param; struct music_pipe; +struct player_control; static inline GQuark audio_output_quark(void) @@ -38,6 +39,7 @@ audio_output_quark(void) bool audio_output_init(struct audio_output *ao, const struct config_param *param, + struct player_control *pc, GError **error_r); /** diff --git a/src/output_finish.c b/src/output_finish.c new file mode 100644 index 000000000..ac7f7e0c2 --- /dev/null +++ b/src/output_finish.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "output_internal.h" +#include "output_plugin.h" +#include "mixer_control.h" +#include "filter_plugin.h" + +#include <assert.h> + +void +audio_output_destruct(struct audio_output *ao) +{ + assert(!ao->open); + assert(ao->fail_timer == NULL); + assert(ao->thread == NULL); + + if (ao->mixer != NULL) + mixer_free(ao->mixer); + + ao_plugin_finish(ao->plugin, ao->data); + + g_cond_free(ao->cond); + g_mutex_free(ao->mutex); + + if (ao->replay_gain_filter != NULL) + filter_free(ao->replay_gain_filter); + + if (ao->other_replay_gain_filter != NULL) + filter_free(ao->other_replay_gain_filter); + + filter_free(ao->filter); + + pcm_buffer_deinit(&ao->cross_fade_buffer); +} diff --git a/src/output_init.c b/src/output_init.c index 96f87f512..c52dcc8cd 100644 --- a/src/output_init.c +++ b/src/output_init.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -127,8 +127,12 @@ audio_output_load_mixer(void *ao, const struct config_param *param, bool audio_output_init(struct audio_output *ao, const struct config_param *param, + struct player_control *pc, GError **error_r) { + assert(ao != NULL); + assert(pc != NULL); + const struct audio_output_plugin *plugin = NULL; GError *error = NULL; @@ -250,6 +254,7 @@ audio_output_init(struct audio_output *ao, const struct config_param *param, ao->command = AO_COMMAND_NONE; ao->mutex = g_mutex_new(); ao->cond = g_cond_new(); + ao->player_control = pc; ao->data = ao_plugin_init(plugin, &ao->config_audio_format, diff --git a/src/output_internal.h b/src/output_internal.h index 7102ea5cd..eba3aed91 100644 --- a/src/output_internal.h +++ b/src/output_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -217,6 +217,12 @@ struct audio_output { GCond *cond; /** + * The player_control object which "owns" this output. This + * object is needed to signal command completion. + */ + struct player_control *player_control; + + /** * The #music_chunk which is currently being played. All * chunks before this one may be returned to the * #music_buffer, because they are not going to be used by @@ -248,4 +254,7 @@ audio_output_command_is_finished(const struct audio_output *ao) return ao->command == AO_COMMAND_NONE; } +void +audio_output_destruct(struct audio_output *ao); + #endif diff --git a/src/output_list.c b/src/output_list.c index 8238f581b..32a3f6706 100644 --- a/src/output_list.c +++ b/src/output_list.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,24 +20,25 @@ #include "config.h" #include "output_list.h" #include "output_api.h" - -extern const struct audio_output_plugin shoutPlugin; -extern const struct audio_output_plugin null_output_plugin; -extern const struct audio_output_plugin fifo_output_plugin; -extern const struct audio_output_plugin pipe_output_plugin; -extern const struct audio_output_plugin alsaPlugin; -extern const struct audio_output_plugin ao_output_plugin; -extern const struct audio_output_plugin oss_output_plugin; -extern const struct audio_output_plugin openal_output_plugin; -extern const struct audio_output_plugin osxPlugin; -extern const struct audio_output_plugin solaris_output_plugin; -extern const struct audio_output_plugin pulse_output_plugin; -extern const struct audio_output_plugin mvp_output_plugin; -extern const struct audio_output_plugin jack_output_plugin; -extern const struct audio_output_plugin httpd_output_plugin; -extern const struct audio_output_plugin recorder_output_plugin; -extern const struct audio_output_plugin winmm_output_plugin; -extern const struct audio_output_plugin ffado_output_plugin; +#include "output/alsa_output_plugin.h" +#include "output/ao_output_plugin.h" +#include "output/ffado_output_plugin.h" +#include "output/fifo_output_plugin.h" +#include "output/httpd_output_plugin.h" +#include "output/jack_output_plugin.h" +#include "output/mvp_output_plugin.h" +#include "output/null_output_plugin.h" +#include "output/openal_output_plugin.h" +#include "output/oss_output_plugin.h" +#include "output/osx_output_plugin.h" +#include "output/pipe_output_plugin.h" +#include "output/pulse_output_plugin.h" +#include "output/raop_output_plugin.h" +#include "output/recorder_output_plugin.h" +#include "output/roar_output_plugin.h" +#include "output/shout_output_plugin.h" +#include "output/solaris_output_plugin.h" +#include "output/winmm_output_plugin.h" const struct audio_output_plugin *audio_output_plugins[] = { #ifdef HAVE_SHOUT @@ -53,6 +54,9 @@ const struct audio_output_plugin *audio_output_plugins[] = { #ifdef HAVE_ALSA &alsaPlugin, #endif +#ifdef HAVE_ROAR + &roar_output_plugin, +#endif #ifdef HAVE_AO &ao_output_plugin, #endif @@ -65,6 +69,9 @@ const struct audio_output_plugin *audio_output_plugins[] = { #ifdef HAVE_OSX &osxPlugin, #endif +#ifdef ENABLE_RAOP_OUTPUT + &raopPlugin, +#endif #ifdef ENABLE_SOLARIS_OUTPUT &solaris_output_plugin, #endif diff --git a/src/output_list.h b/src/output_list.h index d72bc224b..3deb31c00 100644 --- a/src/output_list.h +++ b/src/output_list.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output_plugin.h b/src/output_plugin.h index 36e17ed1b..72b519d13 100644 --- a/src/output_plugin.h +++ b/src/output_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -52,7 +52,7 @@ struct audio_output_plugin { * none is configured * @param param the configuration section, or NULL if there is * no configuration - * @param error location to store the error occuring, or NULL + * @param error location to store the error occurring, or NULL * to ignore errors * @return NULL on error, or an opaque pointer to the plugin's * data @@ -72,7 +72,7 @@ struct audio_output_plugin { * fail: if an error occurs during that, it should be reported * by the open() method. * - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors * @return true on success, false on error */ @@ -89,7 +89,7 @@ struct audio_output_plugin { * * @param audio_format the audio format in which data is going * to be delivered; may be modified by the plugin - * @param error location to store the error occuring, or NULL + * @param error location to store the error occurring, or NULL * to ignore errors */ bool (*open)(void *data, struct audio_format *audio_format, @@ -119,7 +119,7 @@ struct audio_output_plugin { /** * Play a chunk of audio data. * - * @param error location to store the error occuring, or NULL + * @param error location to store the error occurring, or NULL * to ignore errors * @return the number of bytes played, or 0 on error */ diff --git a/src/output_print.c b/src/output_print.c index 7a747ad2f..483648ca2 100644 --- a/src/output_print.c +++ b/src/output_print.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output_print.h b/src/output_print.h index 5ad7e34c7..e02f4e9f5 100644 --- a/src/output_print.h +++ b/src/output_print.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output_state.c b/src/output_state.c index e1187b951..7bcafb36b 100644 --- a/src/output_state.c +++ b/src/output_state.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output_state.h b/src/output_state.h index 962ccd97a..320a3520a 100644 --- a/src/output_state.h +++ b/src/output_state.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/output_thread.c b/src/output_thread.c index bf56ca971..c36ba5f4f 100644 --- a/src/output_thread.c +++ b/src/output_thread.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -29,6 +29,7 @@ #include "filter/convert_filter_plugin.h" #include "filter/replay_gain_filter_plugin.h" #include "mpd_error.h" +#include "notify.h" #include <glib.h> @@ -535,7 +536,7 @@ ao_play(struct audio_output *ao) ao->chunk_finished = true; g_mutex_unlock(ao->mutex); - player_lock_signal(); + player_lock_signal(ao->player_control); g_mutex_lock(ao->mutex); return true; diff --git a/src/output_thread.h b/src/output_thread.h index 1ee0856f2..5ad9a7527 100644 --- a/src/output_thread.h +++ b/src/output_thread.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/page.c b/src/page.c index 59369cb34..e2e22791f 100644 --- a/src/page.c +++ b/src/page.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/page.h b/src/page.h index 652c4ad6e..8a3aaf396 100644 --- a/src/page.h +++ b/src/page.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/path.c b/src/path.c index 5e39c1636..42e5a5c2a 100644 --- a/src/path.c +++ b/src/path.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/path.h b/src/path.h index 512cd13ea..00c368e70 100644 --- a/src/path.h +++ b/src/path.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_buffer.h b/src/pcm_buffer.h index 73959ea03..1013e87a6 100644 --- a/src/pcm_buffer.h +++ b/src/pcm_buffer.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_byteswap.c b/src/pcm_byteswap.c index 6577319d4..4e604c79a 100644 --- a/src/pcm_byteswap.c +++ b/src/pcm_byteswap.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_byteswap.h b/src/pcm_byteswap.h index 005e75ded..1098a2fe1 100644 --- a/src/pcm_byteswap.h +++ b/src/pcm_byteswap.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_channels.c b/src/pcm_channels.c index 34e72ca4e..05a65a62a 100644 --- a/src/pcm_channels.c +++ b/src/pcm_channels.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_channels.h b/src/pcm_channels.h index a23cbd364..ee27697b7 100644 --- a/src/pcm_channels.h +++ b/src/pcm_channels.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_convert.c b/src/pcm_convert.c index 5fe89b53a..59dc0d5c4 100644 --- a/src/pcm_convert.c +++ b/src/pcm_convert.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_convert.h b/src/pcm_convert.h index 01ba2c787..6dbd7541b 100644 --- a/src/pcm_convert.h +++ b/src/pcm_convert.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -75,7 +75,7 @@ void pcm_convert_deinit(struct pcm_convert_state *state); * @param src_size the size of #src in bytes * @param dest_format the requested destination audio format * @param dest_size_r returns the number of bytes of the destination buffer - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors * @return the destination buffer, or NULL on error */ diff --git a/src/pcm_dither.c b/src/pcm_dither.c index 03388f0e0..a75b07e5d 100644 --- a/src/pcm_dither.c +++ b/src/pcm_dither.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_dither.h b/src/pcm_dither.h index dafae957f..5ba4d7bb4 100644 --- a/src/pcm_dither.h +++ b/src/pcm_dither.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_format.c b/src/pcm_format.c index 1e4b8d705..544b0ccd9 100644 --- a/src/pcm_format.c +++ b/src/pcm_format.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_format.h b/src/pcm_format.h index 3e96fc65f..54cc32020 100644 --- a/src/pcm_format.h +++ b/src/pcm_format.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_mix.c b/src/pcm_mix.c index 3145c07be..8cdad2c11 100644 --- a/src/pcm_mix.c +++ b/src/pcm_mix.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_mix.h b/src/pcm_mix.h index 086d5501e..9b576f40d 100644 --- a/src/pcm_mix.h +++ b/src/pcm_mix.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_pack.c b/src/pcm_pack.c index 9af0ab1ed..680d2a32f 100644 --- a/src/pcm_pack.c +++ b/src/pcm_pack.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_pack.h b/src/pcm_pack.h index 3c99eaa35..0055e91df 100644 --- a/src/pcm_pack.h +++ b/src/pcm_pack.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_prng.h b/src/pcm_prng.h index 186ed9d0e..457ba4b66 100644 --- a/src/pcm_prng.h +++ b/src/pcm_prng.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_resample.c b/src/pcm_resample.c index 4a7578e09..a1e4ee149 100644 --- a/src/pcm_resample.c +++ b/src/pcm_resample.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_resample.h b/src/pcm_resample.h index 24d17ff9b..167f15e8c 100644 --- a/src/pcm_resample.h +++ b/src/pcm_resample.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_resample_fallback.c b/src/pcm_resample_fallback.c index 0c75d8ba4..79c2f5176 100644 --- a/src/pcm_resample_fallback.c +++ b/src/pcm_resample_fallback.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_resample_internal.h b/src/pcm_resample_internal.h index 26acc809d..37aae96ef 100644 --- a/src/pcm_resample_internal.h +++ b/src/pcm_resample_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_resample_libsamplerate.c b/src/pcm_resample_libsamplerate.c index 99ca53da4..ebce488f4 100644 --- a/src/pcm_resample_libsamplerate.c +++ b/src/pcm_resample_libsamplerate.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_utils.h b/src/pcm_utils.h index 15f9e1b10..b6a6f3787 100644 --- a/src/pcm_utils.h +++ b/src/pcm_utils.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_volume.c b/src/pcm_volume.c index 240c779d8..69c239cb8 100644 --- a/src/pcm_volume.c +++ b/src/pcm_volume.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pcm_volume.h b/src/pcm_volume.h index eb61e9526..b389dee3c 100644 --- a/src/pcm_volume.h +++ b/src/pcm_volume.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/permission.c b/src/permission.c index 17b443e0a..cd52b9c86 100644 --- a/src/permission.c +++ b/src/permission.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/permission.h b/src/permission.h index 9b3a60a66..6c3771362 100644 --- a/src/permission.h +++ b/src/permission.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pipe.c b/src/pipe.c index 2f5f70e43..d8131432f 100644 --- a/src/pipe.c +++ b/src/pipe.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/pipe.h b/src/pipe.h index efa7a84f0..84b9869e0 100644 --- a/src/pipe.h +++ b/src/pipe.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/player_control.c b/src/player_control.c index a190bbd8b..51420a43f 100644 --- a/src/player_control.c +++ b/src/player_control.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -32,237 +32,247 @@ #include <stdio.h> #include <math.h> -struct player_control pc; - static void -pc_enqueue_song_locked(struct song *song); +pc_enqueue_song_locked(struct player_control *pc, struct song *song); -void pc_init(unsigned buffer_chunks, unsigned int buffered_before_play) +struct player_control * +pc_new(unsigned buffer_chunks, unsigned int buffered_before_play) { - pc.buffer_chunks = buffer_chunks; - pc.buffered_before_play = buffered_before_play; - - pc.mutex = g_mutex_new(); - pc.cond = g_cond_new(); - - pc.command = PLAYER_COMMAND_NONE; - pc.error = PLAYER_ERROR_NOERROR; - pc.state = PLAYER_STATE_STOP; - pc.cross_fade_seconds = 0; - pc.mixramp_db = 0; - pc.mixramp_delay_seconds = nanf(""); + struct player_control *pc = g_new0(struct player_control, 1); + + pc->buffer_chunks = buffer_chunks; + pc->buffered_before_play = buffered_before_play; + + pc->mutex = g_mutex_new(); + pc->cond = g_cond_new(); + + pc->command = PLAYER_COMMAND_NONE; + pc->error = PLAYER_ERROR_NOERROR; + pc->state = PLAYER_STATE_STOP; + pc->cross_fade_seconds = 0; + pc->mixramp_db = 0; + pc->mixramp_delay_seconds = nanf(""); + + return pc; } -void pc_deinit(void) +void +pc_free(struct player_control *pc) { - g_cond_free(pc.cond); - g_mutex_free(pc.mutex); + g_cond_free(pc->cond); + g_mutex_free(pc->mutex); + g_free(pc); } void -player_wait_decoder(struct decoder_control *dc) +player_wait_decoder(struct player_control *pc, struct decoder_control *dc) { + assert(pc != NULL); + assert(dc != NULL); + assert(dc->client_cond == pc->cond); + /* during this function, the decoder lock is held, because we're waiting for the decoder thread */ - g_cond_wait(pc.cond, dc->mutex); + g_cond_wait(pc->cond, dc->mutex); } void -pc_song_deleted(const struct song *song) +pc_song_deleted(struct player_control *pc, const struct song *song) { - if (pc.errored_song == song) { - pc.error = PLAYER_ERROR_NOERROR; - pc.errored_song = NULL; + if (pc->errored_song == song) { + pc->error = PLAYER_ERROR_NOERROR; + pc->errored_song = NULL; } } static void -player_command_wait_locked(void) +player_command_wait_locked(struct player_control *pc) { - while (pc.command != PLAYER_COMMAND_NONE) - g_cond_wait(main_cond, pc.mutex); + while (pc->command != PLAYER_COMMAND_NONE) + g_cond_wait(main_cond, pc->mutex); } static void -player_command_locked(enum player_command cmd) +player_command_locked(struct player_control *pc, enum player_command cmd) { - assert(pc.command == PLAYER_COMMAND_NONE); + assert(pc->command == PLAYER_COMMAND_NONE); - pc.command = cmd; - player_signal(); - player_command_wait_locked(); + pc->command = cmd; + player_signal(pc); + player_command_wait_locked(pc); } static void -player_command(enum player_command cmd) +player_command(struct player_control *pc, enum player_command cmd) { - player_lock(); - player_command_locked(cmd); - player_unlock(); + player_lock(pc); + player_command_locked(pc, cmd); + player_unlock(pc); } void -pc_play(struct song *song) +pc_play(struct player_control *pc, struct song *song) { assert(song != NULL); - player_lock(); + player_lock(pc); - if (pc.state != PLAYER_STATE_STOP) - player_command_locked(PLAYER_COMMAND_STOP); + if (pc->state != PLAYER_STATE_STOP) + player_command_locked(pc, PLAYER_COMMAND_STOP); - assert(pc.next_song == NULL); + assert(pc->next_song == NULL); - pc_enqueue_song_locked(song); + pc_enqueue_song_locked(pc, song); - assert(pc.next_song == NULL); + assert(pc->next_song == NULL); - player_unlock(); + player_unlock(pc); idle_add(IDLE_PLAYER); } -void pc_cancel(void) +void +pc_cancel(struct player_control *pc) { - player_command(PLAYER_COMMAND_CANCEL); - assert(pc.next_song == NULL); + player_command(pc, PLAYER_COMMAND_CANCEL); + assert(pc->next_song == NULL); } void -pc_stop(void) +pc_stop(struct player_control *pc) { - player_command(PLAYER_COMMAND_CLOSE_AUDIO); - assert(pc.next_song == NULL); + player_command(pc, PLAYER_COMMAND_CLOSE_AUDIO); + assert(pc->next_song == NULL); idle_add(IDLE_PLAYER); } void -pc_update_audio(void) +pc_update_audio(struct player_control *pc) { - player_command(PLAYER_COMMAND_UPDATE_AUDIO); + player_command(pc, PLAYER_COMMAND_UPDATE_AUDIO); } void -pc_kill(void) +pc_kill(struct player_control *pc) { - assert(pc.thread != NULL); + assert(pc->thread != NULL); - player_command(PLAYER_COMMAND_EXIT); - g_thread_join(pc.thread); - pc.thread = NULL; + player_command(pc, PLAYER_COMMAND_EXIT); + g_thread_join(pc->thread); + pc->thread = NULL; idle_add(IDLE_PLAYER); } void -pc_pause(void) +pc_pause(struct player_control *pc) { - player_lock(); + player_lock(pc); - if (pc.state != PLAYER_STATE_STOP) { - player_command_locked(PLAYER_COMMAND_PAUSE); + if (pc->state != PLAYER_STATE_STOP) { + player_command_locked(pc, PLAYER_COMMAND_PAUSE); idle_add(IDLE_PLAYER); } - player_unlock(); + player_unlock(pc); } static void -pc_pause_locked(void) +pc_pause_locked(struct player_control *pc) { - if (pc.state != PLAYER_STATE_STOP) { - player_command_locked(PLAYER_COMMAND_PAUSE); + if (pc->state != PLAYER_STATE_STOP) { + player_command_locked(pc, PLAYER_COMMAND_PAUSE); idle_add(IDLE_PLAYER); } } void -pc_set_pause(bool pause_flag) +pc_set_pause(struct player_control *pc, bool pause_flag) { - player_lock(); + player_lock(pc); - switch (pc.state) { + switch (pc->state) { case PLAYER_STATE_STOP: break; case PLAYER_STATE_PLAY: if (pause_flag) - pc_pause_locked(); + pc_pause_locked(pc); break; case PLAYER_STATE_PAUSE: if (!pause_flag) - pc_pause_locked(); + pc_pause_locked(pc); break; } - player_unlock(); + player_unlock(pc); } void -pc_get_status(struct player_status *status) +pc_get_status(struct player_control *pc, struct player_status *status) { - player_lock(); - player_command_locked(PLAYER_COMMAND_REFRESH); + player_lock(pc); + player_command_locked(pc, PLAYER_COMMAND_REFRESH); - status->state = pc.state; + status->state = pc->state; - if (pc.state != PLAYER_STATE_STOP) { - status->bit_rate = pc.bit_rate; - status->audio_format = pc.audio_format; - status->total_time = pc.total_time; - status->elapsed_time = pc.elapsed_time; + if (pc->state != PLAYER_STATE_STOP) { + status->bit_rate = pc->bit_rate; + status->audio_format = pc->audio_format; + status->total_time = pc->total_time; + status->elapsed_time = pc->elapsed_time; } - player_unlock(); + player_unlock(pc); } enum player_state -pc_get_state(void) +pc_get_state(struct player_control *pc) { - return pc.state; + return pc->state; } void -pc_clear_error(void) +pc_clear_error(struct player_control *pc) { - player_lock(); - pc.error = PLAYER_ERROR_NOERROR; - pc.errored_song = NULL; - player_unlock(); + player_lock(pc); + pc->error = PLAYER_ERROR_NOERROR; + pc->errored_song = NULL; + player_unlock(pc); } enum player_error -pc_get_error(void) +pc_get_error(struct player_control *pc) { - return pc.error; + return pc->error; } static char * -pc_errored_song_uri(void) +pc_errored_song_uri(struct player_control *pc) { - return song_get_uri(pc.errored_song); + return song_get_uri(pc->errored_song); } char * -pc_get_error_message(void) +pc_get_error_message(struct player_control *pc) { char *error; char *uri; - switch (pc.error) { + switch (pc->error) { case PLAYER_ERROR_NOERROR: return NULL; case PLAYER_ERROR_FILENOTFOUND: - uri = pc_errored_song_uri(); + uri = pc_errored_song_uri(pc); error = g_strdup_printf("file \"%s\" does not exist or is inaccessible", uri); g_free(uri); return error; case PLAYER_ERROR_FILE: - uri = pc_errored_song_uri(); + uri = pc_errored_song_uri(pc); error = g_strdup_printf("problems decoding \"%s\"", uri); g_free(uri); return error; @@ -271,10 +281,10 @@ pc_get_error_message(void) return g_strdup("problems opening audio device"); case PLAYER_ERROR_SYSTEM: - return g_strdup("system error occured"); + return g_strdup("system error occurred"); case PLAYER_ERROR_UNKTYPE: - uri = pc_errored_song_uri(); + uri = pc_errored_song_uri(pc); error = g_strdup_printf("file type of \"%s\" is unknown", uri); g_free(uri); return error; @@ -285,40 +295,40 @@ pc_get_error_message(void) } static void -pc_enqueue_song_locked(struct song *song) +pc_enqueue_song_locked(struct player_control *pc, struct song *song) { assert(song != NULL); - assert(pc.next_song == NULL); + assert(pc->next_song == NULL); - pc.next_song = song; - player_command_locked(PLAYER_COMMAND_QUEUE); + pc->next_song = song; + player_command_locked(pc, PLAYER_COMMAND_QUEUE); } void -pc_enqueue_song(struct song *song) +pc_enqueue_song(struct player_control *pc, struct song *song) { assert(song != NULL); - player_lock(); - pc_enqueue_song_locked(song); - player_unlock(); + player_lock(pc); + pc_enqueue_song_locked(pc, song); + player_unlock(pc); } bool -pc_seek(struct song *song, float seek_time) +pc_seek(struct player_control *pc, struct song *song, float seek_time) { assert(song != NULL); - if (pc.state == PLAYER_STATE_STOP) + if (pc->state == PLAYER_STATE_STOP) return false; - player_lock(); - pc.next_song = song; - pc.seek_where = seek_time; - player_command_locked(PLAYER_COMMAND_SEEK); - player_unlock(); + player_lock(pc); + pc->next_song = song; + pc->seek_where = seek_time; + player_command_locked(pc, PLAYER_COMMAND_SEEK); + player_unlock(pc); - assert(pc.next_song == NULL); + assert(pc->next_song == NULL); idle_add(IDLE_PLAYER); @@ -326,51 +336,51 @@ pc_seek(struct song *song, float seek_time) } float -pc_get_cross_fade(void) +pc_get_cross_fade(const struct player_control *pc) { - return pc.cross_fade_seconds; + return pc->cross_fade_seconds; } void -pc_set_cross_fade(float cross_fade_seconds) +pc_set_cross_fade(struct player_control *pc, float cross_fade_seconds) { if (cross_fade_seconds < 0) cross_fade_seconds = 0; - pc.cross_fade_seconds = cross_fade_seconds; + pc->cross_fade_seconds = cross_fade_seconds; idle_add(IDLE_OPTIONS); } float -pc_get_mixramp_db(void) +pc_get_mixramp_db(const struct player_control *pc) { - return pc.mixramp_db; + return pc->mixramp_db; } void -pc_set_mixramp_db(float mixramp_db) +pc_set_mixramp_db(struct player_control *pc, float mixramp_db) { - pc.mixramp_db = mixramp_db; + pc->mixramp_db = mixramp_db; idle_add(IDLE_OPTIONS); } float -pc_get_mixramp_delay(void) +pc_get_mixramp_delay(const struct player_control *pc) { - return pc.mixramp_delay_seconds; + return pc->mixramp_delay_seconds; } void -pc_set_mixramp_delay(float mixramp_delay_seconds) +pc_set_mixramp_delay(struct player_control *pc, float mixramp_delay_seconds) { - pc.mixramp_delay_seconds = mixramp_delay_seconds; + pc->mixramp_delay_seconds = mixramp_delay_seconds; idle_add(IDLE_OPTIONS); } double -pc_get_total_play_time(void) +pc_get_total_play_time(const struct player_control *pc) { - return pc.total_play_time; + return pc->total_play_time; } diff --git a/src/player_control.h b/src/player_control.h index 76c47609a..5a04ab0f9 100644 --- a/src/player_control.h +++ b/src/player_control.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,9 +20,10 @@ #ifndef MPD_PLAYER_H #define MPD_PLAYER_H -#include "notify.h" #include "audio_format.h" +#include <glib.h> + #include <stdint.h> struct decoder_control; @@ -116,28 +117,28 @@ struct player_control { double total_play_time; }; -extern struct player_control pc; - -void pc_init(unsigned buffer_chunks, unsigned buffered_before_play); +struct player_control * +pc_new(unsigned buffer_chunks, unsigned buffered_before_play); -void pc_deinit(void); +void +pc_free(struct player_control *pc); /** * Locks the #player_control object. */ static inline void -player_lock(void) +player_lock(struct player_control *pc) { - g_mutex_lock(pc.mutex); + g_mutex_lock(pc->mutex); } /** * Unlocks the #player_control object. */ static inline void -player_unlock(void) +player_unlock(struct player_control *pc) { - g_mutex_unlock(pc.mutex); + g_mutex_unlock(pc->mutex); } /** @@ -146,9 +147,9 @@ player_unlock(void) * to calling this function. */ static inline void -player_wait(void) +player_wait(struct player_control *pc) { - g_cond_wait(pc.cond, pc.mutex); + g_cond_wait(pc->cond, pc->mutex); } /** @@ -159,16 +160,16 @@ player_wait(void) * Note the small difference to the player_wait() function! */ void -player_wait_decoder(struct decoder_control *dc); +player_wait_decoder(struct player_control *pc, struct decoder_control *dc); /** * Signals the #player_control object. The object should be locked * prior to calling this function. */ static inline void -player_signal(void) +player_signal(struct player_control *pc) { - g_cond_signal(pc.cond); + g_cond_signal(pc->cond); } /** @@ -176,11 +177,11 @@ player_signal(void) * locked by this function. */ static inline void -player_lock_signal(void) +player_lock_signal(struct player_control *pc) { - player_lock(); - player_signal(); - player_unlock(); + player_lock(pc); + player_signal(pc); + player_unlock(pc); } /** @@ -189,33 +190,34 @@ player_lock_signal(void) * not point to an invalid pointer. */ void -pc_song_deleted(const struct song *song); +pc_song_deleted(struct player_control *pc, const struct song *song); void -pc_play(struct song *song); +pc_play(struct player_control *pc, struct song *song); /** * see PLAYER_COMMAND_CANCEL */ -void pc_cancel(void); +void +pc_cancel(struct player_control *pc); void -pc_set_pause(bool pause_flag); +pc_set_pause(struct player_control *pc, bool pause_flag); void -pc_pause(void); +pc_pause(struct player_control *pc); void -pc_kill(void); +pc_kill(struct player_control *pc); void -pc_get_status(struct player_status *status); +pc_get_status(struct player_control *pc, struct player_status *status); enum player_state -pc_get_state(void); +pc_get_state(struct player_control *pc); void -pc_clear_error(void); +pc_clear_error(struct player_control *pc); /** * Returns the human-readable message describing the last error during @@ -223,19 +225,19 @@ pc_clear_error(void); * returned string. */ char * -pc_get_error_message(void); +pc_get_error_message(struct player_control *pc); enum player_error -pc_get_error(void); +pc_get_error(struct player_control *pc); void -pc_stop(void); +pc_stop(struct player_control *pc); void -pc_update_audio(void); +pc_update_audio(struct player_control *pc); void -pc_enqueue_song(struct song *song); +pc_enqueue_song(struct player_control *pc, struct song *song); /** * Makes the player thread seek the specified song to a position. @@ -244,27 +246,27 @@ pc_enqueue_song(struct song *song); * playing currently) */ bool -pc_seek(struct song *song, float seek_time); +pc_seek(struct player_control *pc, struct song *song, float seek_time); void -pc_set_cross_fade(float cross_fade_seconds); +pc_set_cross_fade(struct player_control *pc, float cross_fade_seconds); float -pc_get_cross_fade(void); +pc_get_cross_fade(const struct player_control *pc); void -pc_set_mixramp_db(float mixramp_db); +pc_set_mixramp_db(struct player_control *pc, float mixramp_db); float -pc_get_mixramp_db(void); +pc_get_mixramp_db(const struct player_control *pc); void -pc_set_mixramp_delay(float mixramp_delay_seconds); +pc_set_mixramp_delay(struct player_control *pc, float mixramp_delay_seconds); float -pc_get_mixramp_delay(void); +pc_get_mixramp_delay(const struct player_control *pc); double -pc_get_total_play_time(void); +pc_get_total_play_time(const struct player_control *pc); #endif diff --git a/src/player_thread.c b/src/player_thread.c index a89e59908..58682f2ca 100644 --- a/src/player_thread.c +++ b/src/player_thread.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -48,6 +48,8 @@ enum xfade_state { }; struct player { + struct player_control *pc; + struct decoder_control *dc; struct music_pipe *pipe; @@ -110,26 +112,28 @@ struct player { * output thread. This attribute is only used if * audio_output_all_get_elapsed_time() didn't return a usable * value; the output thread can estimate the elapsed time more - * precisly. + * precisely. */ float elapsed_time; }; static struct music_buffer *player_buffer; -static void player_command_finished_locked(void) +static void +player_command_finished_locked(struct player_control *pc) { - assert(pc.command != PLAYER_COMMAND_NONE); + assert(pc->command != PLAYER_COMMAND_NONE); - pc.command = PLAYER_COMMAND_NONE; + pc->command = PLAYER_COMMAND_NONE; g_cond_signal(main_cond); } -static void player_command_finished(void) +static void +player_command_finished(struct player_control *pc) { - player_lock(); - player_command_finished_locked(); - player_unlock(); + player_lock(pc); + player_command_finished_locked(pc); + player_unlock(pc); } /** @@ -140,12 +144,13 @@ static void player_command_finished(void) static void player_dc_start(struct player *player, struct music_pipe *pipe) { + struct player_control *pc = player->pc; struct decoder_control *dc = player->dc; - assert(player->queued || pc.command == PLAYER_COMMAND_SEEK); - assert(pc.next_song != NULL); + assert(player->queued || pc->command == PLAYER_COMMAND_SEEK); + assert(pc->next_song != NULL); - dc_start(dc, pc.next_song, player_buffer, pipe); + dc_start(dc, pc->next_song, player_buffer, pipe); } /** @@ -208,41 +213,42 @@ player_dc_stop(struct player *player) static bool player_wait_for_decoder(struct player *player) { + struct player_control *pc = player->pc; struct decoder_control *dc = player->dc; - assert(player->queued || pc.command == PLAYER_COMMAND_SEEK); - assert(pc.next_song != NULL); + assert(player->queued || pc->command == PLAYER_COMMAND_SEEK); + assert(pc->next_song != NULL); player->queued = false; if (decoder_lock_has_failed(dc)) { - player_lock(); - pc.errored_song = dc->song; - pc.error = PLAYER_ERROR_FILE; - pc.next_song = NULL; - player_unlock(); + player_lock(pc); + pc->errored_song = dc->song; + pc->error = PLAYER_ERROR_FILE; + pc->next_song = NULL; + player_unlock(pc); return false; } - player->song = pc.next_song; + player->song = pc->next_song; player->elapsed_time = 0.0; /* set the "starting" flag, which will be cleared by player_check_decoder_startup() */ player->decoder_starting = true; - player_lock(); + player_lock(pc); /* update player_control's song information */ - pc.total_time = song_get_duration(pc.next_song); - pc.bit_rate = 0; - audio_format_clear(&pc.audio_format); + pc->total_time = song_get_duration(pc->next_song); + pc->bit_rate = 0; + audio_format_clear(&pc->audio_format); /* clear the queued song */ - pc.next_song = NULL; + pc->next_song = NULL; - player_unlock(); + player_unlock(pc); /* call syncPlaylistWithQueue() in the main thread */ event_pipe_emit(PIPE_EVENT_PLAYLIST); @@ -280,6 +286,7 @@ real_song_duration(const struct song *song, double decoder_duration) static bool player_check_decoder_startup(struct player *player) { + struct player_control *pc = player->pc; struct decoder_control *dc = player->dc; assert(player->decoder_starting); @@ -290,10 +297,10 @@ player_check_decoder_startup(struct player *player) /* the decoder failed */ decoder_unlock(dc); - player_lock(); - pc.errored_song = dc->song; - pc.error = PLAYER_ERROR_FILE; - player_unlock(); + player_lock(pc); + pc->errored_song = dc->song; + pc->error = PLAYER_ERROR_FILE; + player_unlock(pc); return false; } else if (!decoder_is_starting(dc)) { @@ -302,15 +309,15 @@ player_check_decoder_startup(struct player *player) decoder_unlock(dc); if (audio_format_defined(&player->play_audio_format) && - !audio_output_all_wait(1)) + !audio_output_all_wait(pc, 1)) /* the output devices havn't finished playing all chunks yet - wait for that */ return true; - player_lock(); - pc.total_time = real_song_duration(dc->song, dc->total_time); - pc.audio_format = dc->in_audio_format; - player_unlock(); + player_lock(pc); + pc->total_time = real_song_duration(dc->song, dc->total_time); + pc->audio_format = dc->in_audio_format; + player_unlock(pc); player->play_audio_format = dc->out_audio_format; player->decoder_starting = false; @@ -323,13 +330,13 @@ player_check_decoder_startup(struct player *player) "while playing \"%s\"", uri); g_free(uri); - player_lock(); - pc.error = PLAYER_ERROR_AUDIO; + player_lock(pc); + pc->error = PLAYER_ERROR_AUDIO; /* pause: the user may resume playback as soon as an audio output becomes available */ - pc.state = PLAYER_STATE_PAUSE; - player_unlock(); + pc->state = PLAYER_STATE_PAUSE; + player_unlock(pc); player->paused = true; return true; @@ -339,7 +346,7 @@ player_check_decoder_startup(struct player *player) } else { /* the decoder is not yet ready; wait some more */ - player_wait_decoder(dc); + player_wait_decoder(pc, dc); decoder_unlock(dc); return true; @@ -393,10 +400,11 @@ player_send_silence(struct player *player) */ static bool player_seek_decoder(struct player *player) { - struct song *song = pc.next_song; + struct player_control *pc = player->pc; + struct song *song = pc->next_song; struct decoder_control *dc = player->dc; - assert(pc.next_song != NULL); + assert(pc->next_song != NULL); if (decoder_current_song(dc) != song) { /* the decoder is already decoding the "next" song - @@ -412,7 +420,7 @@ static bool player_seek_decoder(struct player *player) player_dc_start(player, player->pipe); if (!player_wait_for_decoder(player)) { /* decoder failure */ - player_command_finished(); + player_command_finished(pc); return false; } } else { @@ -424,7 +432,7 @@ static bool player_seek_decoder(struct player *player) player->pipe = dc->pipe; } - pc.next_song = NULL; + pc->next_song = NULL; player->queued = false; } @@ -433,28 +441,28 @@ static bool player_seek_decoder(struct player *player) while (player->decoder_starting) { if (!player_check_decoder_startup(player)) { /* decoder failure */ - player_command_finished(); + player_command_finished(pc); return false; } } /* send the SEEK command */ - double where = pc.seek_where; - if (where > pc.total_time) - where = pc.total_time - 0.1; + double where = pc->seek_where; + if (where > pc->total_time) + where = pc->total_time - 0.1; if (where < 0.0) where = 0.0; if (!dc_seek(dc, where + song->start_ms / 1000.0)) { /* decoder failure */ - player_command_finished(); + player_command_finished(pc); return false; } player->elapsed_time = where; - player_command_finished(); + player_command_finished(pc); player->xfade = XFADE_UNKNOWN; @@ -471,9 +479,10 @@ static bool player_seek_decoder(struct player *player) */ static void player_process_command(struct player *player) { + struct player_control *pc = player->pc; G_GNUC_UNUSED struct decoder_control *dc = player->dc; - switch (pc.command) { + switch (pc->command) { case PLAYER_COMMAND_NONE: case PLAYER_COMMAND_STOP: case PLAYER_COMMAND_EXIT: @@ -481,95 +490,95 @@ static void player_process_command(struct player *player) break; case PLAYER_COMMAND_UPDATE_AUDIO: - player_unlock(); + player_unlock(pc); audio_output_all_enable_disable(); - player_lock(); - player_command_finished_locked(); + player_lock(pc); + player_command_finished_locked(pc); break; case PLAYER_COMMAND_QUEUE: - assert(pc.next_song != NULL); + assert(pc->next_song != NULL); assert(!player->queued); assert(!player_dc_at_next_song(player)); player->queued = true; - player_command_finished_locked(); + player_command_finished_locked(pc); break; case PLAYER_COMMAND_PAUSE: - player_unlock(); + player_unlock(pc); player->paused = !player->paused; if (player->paused) { audio_output_all_pause(); - player_lock(); + player_lock(pc); - pc.state = PLAYER_STATE_PAUSE; + pc->state = PLAYER_STATE_PAUSE; } else if (!audio_format_defined(&player->play_audio_format)) { /* the decoder hasn't provided an audio format yet - don't open the audio device yet */ - player_lock(); + player_lock(pc); - pc.state = PLAYER_STATE_PLAY; + pc->state = PLAYER_STATE_PLAY; } else if (audio_output_all_open(&player->play_audio_format, player_buffer)) { /* unpaused, continue playing */ - player_lock(); + player_lock(pc); - pc.state = PLAYER_STATE_PLAY; + pc->state = PLAYER_STATE_PLAY; } else { /* the audio device has failed - rollback to pause mode */ - pc.error = PLAYER_ERROR_AUDIO; + pc->error = PLAYER_ERROR_AUDIO; player->paused = true; - player_lock(); + player_lock(pc); } - player_command_finished_locked(); + player_command_finished_locked(pc); break; case PLAYER_COMMAND_SEEK: - player_unlock(); + player_unlock(pc); player_seek_decoder(player); - player_lock(); + player_lock(pc); break; case PLAYER_COMMAND_CANCEL: - if (pc.next_song == NULL) { + if (pc->next_song == NULL) { /* the cancel request arrived too late, we're already playing the queued song... stop everything now */ - pc.command = PLAYER_COMMAND_STOP; + pc->command = PLAYER_COMMAND_STOP; return; } if (player_dc_at_next_song(player)) { /* the decoder is already decoding the song - stop it and reset the position */ - player_unlock(); + player_unlock(pc); player_dc_stop(player); - player_lock(); + player_lock(pc); } - pc.next_song = NULL; + pc->next_song = NULL; player->queued = false; - player_command_finished_locked(); + player_command_finished_locked(pc); break; case PLAYER_COMMAND_REFRESH: if (audio_format_defined(&player->play_audio_format) && !player->paused) { - player_unlock(); + player_unlock(pc); audio_output_all_check(); - player_lock(); + player_lock(pc); } - pc.elapsed_time = audio_output_all_get_elapsed_time(); - if (pc.elapsed_time < 0.0) - pc.elapsed_time = player->elapsed_time; + pc->elapsed_time = audio_output_all_get_elapsed_time(); + if (pc->elapsed_time < 0.0) + pc->elapsed_time = player->elapsed_time; - player_command_finished_locked(); + player_command_finished_locked(pc); break; } } @@ -605,7 +614,8 @@ update_song_tag(struct song *song, const struct tag *new_tag) * Player lock is not held. */ static bool -play_chunk(struct song *song, struct music_chunk *chunk, +play_chunk(struct player_control *pc, + struct song *song, struct music_chunk *chunk, const struct audio_format *format) { assert(music_chunk_check_format(chunk, format)); @@ -618,16 +628,16 @@ play_chunk(struct song *song, struct music_chunk *chunk, return true; } - player_lock(); - pc.bit_rate = chunk->bit_rate; - player_unlock(); + player_lock(pc); + pc->bit_rate = chunk->bit_rate; + player_unlock(pc); /* send the chunk to the audio outputs */ if (!audio_output_all_play(chunk)) return false; - pc.total_play_time += (double)chunk->length / + pc->total_play_time += (double)chunk->length / audio_format_time_to_size(format); return true; } @@ -641,9 +651,10 @@ play_chunk(struct song *song, struct music_chunk *chunk, static bool play_next_chunk(struct player *player) { + struct player_control *pc = player->pc; struct decoder_control *dc = player->dc; - if (!audio_output_all_wait(64)) + if (!audio_output_all_wait(pc, 64)) /* the output pipe is still large enough, don't send another chunk */ return true; @@ -680,7 +691,7 @@ play_next_chunk(struct player *player) other_chunk->tag); other_chunk->tag = NULL; - if (isnan(pc.mixramp_delay_seconds)) { + if (isnan(pc->mixramp_delay_seconds)) { chunk->mix_ratio = ((float)cross_fade_position) / player->cross_fade_chunks; } else { @@ -715,7 +726,7 @@ play_next_chunk(struct player *player) } else { /* wait for the decoder */ decoder_signal(dc); - player_wait_decoder(dc); + player_wait_decoder(pc, dc); decoder_unlock(dc); return true; @@ -738,19 +749,20 @@ play_next_chunk(struct player *player) /* play the current chunk */ - if (!play_chunk(player->song, chunk, &player->play_audio_format)) { + if (!play_chunk(player->pc, player->song, chunk, + &player->play_audio_format)) { music_buffer_return(player_buffer, chunk); - player_lock(); + player_lock(pc); - pc.error = PLAYER_ERROR_AUDIO; + pc->error = PLAYER_ERROR_AUDIO; /* pause: the user may resume playback as soon as an audio output becomes available */ - pc.state = PLAYER_STATE_PAUSE; + pc->state = PLAYER_STATE_PAUSE; player->paused = true; - player_unlock(); + player_unlock(pc); return false; } @@ -760,7 +772,7 @@ play_next_chunk(struct player *player) larger block at a time */ decoder_lock(dc); if (!decoder_is_idle(dc) && - music_pipe_size(dc->pipe) <= (pc.buffered_before_play + + music_pipe_size(dc->pipe) <= (pc->buffered_before_play + music_buffer_size(player_buffer) * 3) / 4) decoder_signal(dc); decoder_unlock(dc); @@ -802,9 +814,10 @@ player_song_border(struct player *player) * basically a state machine, which multiplexes data between the * decoder thread and the output threads. */ -static void do_play(struct decoder_control *dc) +static void do_play(struct player_control *pc, struct decoder_control *dc) { struct player player = { + .pc = pc, .dc = dc, .buffering = true, .decoder_starting = false, @@ -818,42 +831,42 @@ static void do_play(struct decoder_control *dc) .elapsed_time = 0.0, }; - player_unlock(); + player_unlock(pc); player.pipe = music_pipe_new(); player_dc_start(&player, player.pipe); if (!player_wait_for_decoder(&player)) { player_dc_stop(&player); - player_command_finished(); + player_command_finished(pc); music_pipe_free(player.pipe); event_pipe_emit(PIPE_EVENT_PLAYLIST); - player_lock(); + player_lock(pc); return; } - player_lock(); - pc.state = PLAYER_STATE_PLAY; - player_command_finished_locked(); + player_lock(pc); + pc->state = PLAYER_STATE_PLAY; + player_command_finished_locked(pc); while (true) { player_process_command(&player); - if (pc.command == PLAYER_COMMAND_STOP || - pc.command == PLAYER_COMMAND_EXIT || - pc.command == PLAYER_COMMAND_CLOSE_AUDIO) { - player_unlock(); + if (pc->command == PLAYER_COMMAND_STOP || + pc->command == PLAYER_COMMAND_EXIT || + pc->command == PLAYER_COMMAND_CLOSE_AUDIO) { + player_unlock(pc); audio_output_all_cancel(); break; } - player_unlock(); + player_unlock(pc); if (player.buffering) { /* buffering at the start of the song - wait until the buffer is large enough, to prevent stuttering on slow machines */ - if (music_pipe_size(player.pipe) < pc.buffered_before_play && + if (music_pipe_size(player.pipe) < pc->buffered_before_play && !decoder_lock_is_idle(dc)) { /* not enough decoded buffer space yet */ @@ -865,9 +878,9 @@ static void do_play(struct decoder_control *dc) decoder_lock(dc); /* XXX race condition: check decoder again */ - player_wait_decoder(dc); + player_wait_decoder(pc, dc); decoder_unlock(dc); - player_lock(); + player_lock(pc); continue; } else { /* buffering is complete */ @@ -891,7 +904,7 @@ static void do_play(struct decoder_control *dc) !dc_seek(dc, song->start_ms / 1000.0)) player_dc_stop(&player); - player_lock(); + player_lock(pc); continue; } @@ -920,9 +933,9 @@ static void do_play(struct decoder_control *dc) calculate how many chunks will be required for it */ player.cross_fade_chunks = - cross_fade_calc(pc.cross_fade_seconds, dc->total_time, - pc.mixramp_db, - pc.mixramp_delay_seconds, + cross_fade_calc(pc->cross_fade_seconds, dc->total_time, + pc->mixramp_db, + pc->mixramp_delay_seconds, dc->replay_gain_db, dc->replay_gain_prev_db, dc->mixramp_start, @@ -930,7 +943,7 @@ static void do_play(struct decoder_control *dc) &dc->out_audio_format, &player.play_audio_format, music_buffer_size(player_buffer) - - pc.buffered_before_play); + pc->buffered_before_play); if (player.cross_fade_chunks > 0) { player.xfade = XFADE_ENABLED; player.cross_fading = false; @@ -941,10 +954,10 @@ static void do_play(struct decoder_control *dc) } if (player.paused) { - player_lock(); + player_lock(pc); - if (pc.command == PLAYER_COMMAND_NONE) - player_wait(); + if (pc->command == PLAYER_COMMAND_NONE) + player_wait(pc); continue; } else if (!music_pipe_empty(player.pipe)) { /* at least one music chunk is ready - send it @@ -981,7 +994,7 @@ static void do_play(struct decoder_control *dc) break; } - player_lock(); + player_lock(pc); } player_dc_stop(&player); @@ -992,113 +1005,115 @@ static void do_play(struct decoder_control *dc) if (player.cross_fade_tag != NULL) tag_free(player.cross_fade_tag); - player_lock(); + player_lock(pc); if (player.queued) { - assert(pc.next_song != NULL); - pc.next_song = NULL; + assert(pc->next_song != NULL); + pc->next_song = NULL; } - pc.state = PLAYER_STATE_STOP; + pc->state = PLAYER_STATE_STOP; - player_unlock(); + player_unlock(pc); event_pipe_emit(PIPE_EVENT_PLAYLIST); - player_lock(); + player_lock(pc); } -static gpointer player_task(G_GNUC_UNUSED gpointer arg) +static gpointer +player_task(gpointer arg) { - struct decoder_control dc; + struct player_control *pc = arg; - dc_init(&dc); - decoder_thread_start(&dc); + struct decoder_control *dc = dc_new(pc->cond); + decoder_thread_start(dc); - player_buffer = music_buffer_new(pc.buffer_chunks); + player_buffer = music_buffer_new(pc->buffer_chunks); - player_lock(); + player_lock(pc); while (1) { - switch (pc.command) { + switch (pc->command) { case PLAYER_COMMAND_QUEUE: - assert(pc.next_song != NULL); + assert(pc->next_song != NULL); - do_play(&dc); + do_play(pc, dc); break; case PLAYER_COMMAND_STOP: - player_unlock(); + player_unlock(pc); audio_output_all_cancel(); - player_lock(); + player_lock(pc); /* fall through */ case PLAYER_COMMAND_SEEK: case PLAYER_COMMAND_PAUSE: - pc.next_song = NULL; - player_command_finished_locked(); + pc->next_song = NULL; + player_command_finished_locked(pc); break; case PLAYER_COMMAND_CLOSE_AUDIO: - player_unlock(); + player_unlock(pc); audio_output_all_release(); - player_lock(); - player_command_finished_locked(); + player_lock(pc); + player_command_finished_locked(pc); #ifndef NDEBUG /* in the DEBUG build, check for leaked music_chunk objects by freeing the music_buffer */ music_buffer_free(player_buffer); - player_buffer = music_buffer_new(pc.buffer_chunks); + player_buffer = music_buffer_new(pc->buffer_chunks); #endif break; case PLAYER_COMMAND_UPDATE_AUDIO: - player_unlock(); + player_unlock(pc); audio_output_all_enable_disable(); - player_lock(); - player_command_finished_locked(); + player_lock(pc); + player_command_finished_locked(pc); break; case PLAYER_COMMAND_EXIT: - player_unlock(); + player_unlock(pc); - dc_quit(&dc); - dc_deinit(&dc); + dc_quit(dc); + dc_free(dc); audio_output_all_close(); music_buffer_free(player_buffer); - player_command_finished(); + player_command_finished(pc); return NULL; case PLAYER_COMMAND_CANCEL: - pc.next_song = NULL; - player_command_finished_locked(); + pc->next_song = NULL; + player_command_finished_locked(pc); break; case PLAYER_COMMAND_REFRESH: /* no-op when not playing */ - player_command_finished_locked(); + player_command_finished_locked(pc); break; case PLAYER_COMMAND_NONE: - player_wait(); + player_wait(pc); break; } } } -void player_create(void) +void +player_create(struct player_control *pc) { - assert(pc.thread == NULL); + assert(pc->thread == NULL); GError *e = NULL; - pc.thread = g_thread_create(player_task, NULL, true, &e); - if (pc.thread == NULL) + pc->thread = g_thread_create(player_task, pc, true, &e); + if (pc->thread == NULL) MPD_ERROR("Failed to spawn player task: %s", e->message); } diff --git a/src/player_thread.h b/src/player_thread.h index e645b1d09..7373eb438 100644 --- a/src/player_thread.h +++ b/src/player_thread.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -37,6 +37,9 @@ #ifndef MPD_PLAYER_THREAD_H #define MPD_PLAYER_THREAD_H -void player_create(void); +struct player_control; + +void +player_create(struct player_control *pc); #endif diff --git a/src/playlist.c b/src/playlist.c index 4a1e54814..0c9eea92d 100644 --- a/src/playlist.c +++ b/src/playlist.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -75,7 +75,8 @@ playlist_finish(struct playlist *playlist) * Queue a song, addressed by its order number. */ static void -playlist_queue_song_order(struct playlist *playlist, unsigned order) +playlist_queue_song_order(struct playlist *playlist, struct player_control *pc, + unsigned order) { struct song *song; char *uri; @@ -89,16 +90,16 @@ playlist_queue_song_order(struct playlist *playlist, unsigned order) g_debug("queue song %i:\"%s\"", playlist->queued, uri); g_free(uri); - pc_enqueue_song(song); + pc_enqueue_song(pc, song); } /** * Called if the player thread has started playing the "queued" song. */ static void -playlist_song_started(struct playlist *playlist) +playlist_song_started(struct playlist *playlist, struct player_control *pc) { - assert(pc.next_song == NULL); + assert(pc->next_song == NULL); assert(playlist->queued >= -1); /* queued song has started: copy queued to current, @@ -110,11 +111,13 @@ playlist_song_started(struct playlist *playlist) /* Pause if we are in single mode. */ if(playlist->queue.single && !playlist->queue.repeat) { - pc_set_pause(true); + pc_set_pause(pc, true); } if(playlist->queue.consume) - playlist_delete(playlist, queue_order_to_position(&playlist->queue, current)); + playlist_delete(playlist, pc, + queue_order_to_position(&playlist->queue, + current)); idle_add(IDLE_PLAYER); } @@ -129,7 +132,9 @@ playlist_get_queued_song(struct playlist *playlist) } void -playlist_update_queued_song(struct playlist *playlist, const struct song *prev) +playlist_update_queued_song(struct playlist *playlist, + struct player_control *pc, + const struct song *prev) { int next_order; const struct song *next_song; @@ -170,20 +175,21 @@ playlist_update_queued_song(struct playlist *playlist, const struct song *prev) if (prev != NULL && next_song != prev) { /* clear the currently queued song */ - pc_cancel(); + pc_cancel(pc); playlist->queued = -1; } if (next_order >= 0) { if (next_song != prev) - playlist_queue_song_order(playlist, next_order); + playlist_queue_song_order(playlist, pc, next_order); else playlist->queued = next_order; } } void -playlist_play_order(struct playlist *playlist, int orderNum) +playlist_play_order(struct playlist *playlist, struct player_control *pc, + int orderNum) { struct song *song; char *uri; @@ -197,46 +203,46 @@ playlist_play_order(struct playlist *playlist, int orderNum) g_debug("play %i:\"%s\"", orderNum, uri); g_free(uri); - pc_play(song); + pc_play(pc, song); playlist->current = orderNum; } static void -playlist_resume_playback(struct playlist *playlist); +playlist_resume_playback(struct playlist *playlist, struct player_control *pc); /** * This is the "PLAYLIST" event handler. It is invoked by the player * thread whenever it requests a new queued song, or when it exits. */ void -playlist_sync(struct playlist *playlist) +playlist_sync(struct playlist *playlist, struct player_control *pc) { if (!playlist->playing) /* this event has reached us out of sync: we aren't playing anymore; ignore the event */ return; - player_lock(); - enum player_state pc_state = pc_get_state(); - const struct song *pc_next_song = pc.next_song; - player_unlock(); + player_lock(pc); + enum player_state pc_state = pc_get_state(pc); + const struct song *pc_next_song = pc->next_song; + player_unlock(pc); if (pc_state == PLAYER_STATE_STOP) /* the player thread has stopped: check if playback should be restarted with the next song. That can happen if the playlist isn't filling the queue fast enough */ - playlist_resume_playback(playlist); + playlist_resume_playback(playlist, pc); else { /* check if the player thread has already started playing the queued song */ if (pc_next_song == NULL && playlist->queued != -1) - playlist_song_started(playlist); + playlist_song_started(playlist, pc); /* make sure the queued song is always set (if possible) */ - if (pc.next_song == NULL && playlist->queued < 0) - playlist_update_queued_song(playlist, NULL); + if (pc->next_song == NULL && playlist->queued < 0) + playlist_update_queued_song(playlist, pc, NULL); } } @@ -245,14 +251,14 @@ playlist_sync(struct playlist *playlist) * decide whether to re-start playback */ static void -playlist_resume_playback(struct playlist *playlist) +playlist_resume_playback(struct playlist *playlist, struct player_control *pc) { enum player_error error; assert(playlist->playing); - assert(pc_get_state() == PLAYER_STATE_STOP); + assert(pc_get_state(pc) == PLAYER_STATE_STOP); - error = pc_get_error(); + error = pc_get_error(pc); if (error == PLAYER_ERROR_NOERROR) playlist->error_count = 0; else @@ -263,10 +269,10 @@ playlist_resume_playback(struct playlist *playlist) playlist->error_count >= queue_length(&playlist->queue)) /* too many errors, or critical error: stop playback */ - playlist_stop(playlist); + playlist_stop(playlist, pc); else /* continue playback at the next song */ - playlist_next(playlist); + playlist_next(playlist, pc); } bool @@ -294,7 +300,8 @@ playlist_get_consume(const struct playlist *playlist) } void -playlist_set_repeat(struct playlist *playlist, bool status) +playlist_set_repeat(struct playlist *playlist, struct player_control *pc, + bool status) { if (status == playlist->queue.repeat) return; @@ -303,7 +310,7 @@ playlist_set_repeat(struct playlist *playlist, bool status) /* if the last song is currently being played, the "next song" might change when repeat mode is toggled */ - playlist_update_queued_song(playlist, + playlist_update_queued_song(playlist, pc, playlist_get_queued_song(playlist)); idle_add(IDLE_OPTIONS); @@ -321,7 +328,8 @@ playlist_order(struct playlist *playlist) } void -playlist_set_single(struct playlist *playlist, bool status) +playlist_set_single(struct playlist *playlist, struct player_control *pc, + bool status) { if (status == playlist->queue.single) return; @@ -330,7 +338,7 @@ playlist_set_single(struct playlist *playlist, bool status) /* if the last song is currently being played, the "next song" might change when single mode is toggled */ - playlist_update_queued_song(playlist, + playlist_update_queued_song(playlist, pc, playlist_get_queued_song(playlist)); idle_add(IDLE_OPTIONS); @@ -347,7 +355,8 @@ playlist_set_consume(struct playlist *playlist, bool status) } void -playlist_set_random(struct playlist *playlist, bool status) +playlist_set_random(struct playlist *playlist, struct player_control *pc, + bool status) { const struct song *queued; @@ -384,7 +393,7 @@ playlist_set_random(struct playlist *playlist, bool status) } else playlist_order(playlist); - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); idle_add(IDLE_OPTIONS); } diff --git a/src/playlist.h b/src/playlist.h index 3ba90ff91..4c5f29e5d 100644 --- a/src/playlist.h +++ b/src/playlist.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,24 +21,11 @@ #define MPD_PLAYLIST_H #include "queue.h" +#include "playlist_error.h" #include <stdbool.h> -#define PLAYLIST_COMMENT '#' - -enum playlist_result { - PLAYLIST_RESULT_SUCCESS, - PLAYLIST_RESULT_ERRNO, - PLAYLIST_RESULT_DENIED, - PLAYLIST_RESULT_NO_SUCH_SONG, - PLAYLIST_RESULT_NO_SUCH_LIST, - PLAYLIST_RESULT_LIST_EXISTS, - PLAYLIST_RESULT_BAD_NAME, - PLAYLIST_RESULT_BAD_RANGE, - PLAYLIST_RESULT_NOT_PLAYING, - PLAYLIST_RESULT_TOO_LARGE, - PLAYLIST_RESULT_DISABLED, -}; +struct player_control; struct playlist { /** @@ -111,7 +98,7 @@ playlist_get_queue(const struct playlist *playlist) } void -playlist_clear(struct playlist *playlist); +playlist_clear(struct playlist *playlist, struct player_control *pc); #ifndef WIN32 /** @@ -119,20 +106,21 @@ playlist_clear(struct playlist *playlist); * but only if the file's owner is equal to the specified uid. */ enum playlist_result -playlist_append_file(struct playlist *playlist, const char *path, int uid, - unsigned *added_id); +playlist_append_file(struct playlist *playlist, struct player_control *pc, + const char *path, int uid, unsigned *added_id); #endif enum playlist_result -playlist_append_uri(struct playlist *playlist, const char *file, - unsigned *added_id); +playlist_append_uri(struct playlist *playlist, struct player_control *pc, + const char *file, unsigned *added_id); enum playlist_result -playlist_append_song(struct playlist *playlist, +playlist_append_song(struct playlist *playlist, struct player_control *pc, struct song *song, unsigned *added_id); enum playlist_result -playlist_delete(struct playlist *playlist, unsigned song); +playlist_delete(struct playlist *playlist, struct player_control *pc, + unsigned song); /** * Deletes a range of songs from the playlist. @@ -141,64 +129,86 @@ playlist_delete(struct playlist *playlist, unsigned song); * @param end the position after the last song to delete */ enum playlist_result -playlist_delete_range(struct playlist *playlist, unsigned start, unsigned end); +playlist_delete_range(struct playlist *playlist, struct player_control *pc, + unsigned start, unsigned end); enum playlist_result -playlist_delete_id(struct playlist *playlist, unsigned song); +playlist_delete_id(struct playlist *playlist, struct player_control *pc, + unsigned song); void -playlist_stop(struct playlist *playlist); +playlist_stop(struct playlist *playlist, struct player_control *pc); enum playlist_result -playlist_play(struct playlist *playlist, int song); +playlist_play(struct playlist *playlist, struct player_control *pc, + int song); enum playlist_result -playlist_play_id(struct playlist *playlist, int song); +playlist_play_id(struct playlist *playlist, struct player_control *pc, + int song); void -playlist_next(struct playlist *playlist); +playlist_next(struct playlist *playlist, struct player_control *pc); void -playlist_sync(struct playlist *playlist); +playlist_sync(struct playlist *playlist, struct player_control *pc); void -playlist_previous(struct playlist *playlist); +playlist_previous(struct playlist *playlist, struct player_control *pc); void -playlist_shuffle(struct playlist *playlist, unsigned start, unsigned end); +playlist_shuffle(struct playlist *playlist, struct player_control *pc, + unsigned start, unsigned end); void -playlist_delete_song(struct playlist *playlist, const struct song *song); +playlist_delete_song(struct playlist *playlist, struct player_control *pc, + const struct song *song); + +enum playlist_result +playlist_move_range(struct playlist *playlist, struct player_control *pc, + unsigned start, unsigned end, int to); + +enum playlist_result +playlist_move_id(struct playlist *playlist, struct player_control *pc, + unsigned id, int to); enum playlist_result -playlist_move_range(struct playlist *playlist, unsigned start, unsigned end, int to); +playlist_swap_songs(struct playlist *playlist, struct player_control *pc, + unsigned song1, unsigned song2); enum playlist_result -playlist_move_id(struct playlist *playlist, unsigned id, int to); +playlist_swap_songs_id(struct playlist *playlist, struct player_control *pc, + unsigned id1, unsigned id2); enum playlist_result -playlist_swap_songs(struct playlist *playlist, unsigned song1, unsigned song2); +playlist_set_priority(struct playlist *playlist, struct player_control *pc, + unsigned start_position, unsigned end_position, + uint8_t priority); enum playlist_result -playlist_swap_songs_id(struct playlist *playlist, unsigned id1, unsigned id2); +playlist_set_priority_id(struct playlist *playlist, struct player_control *pc, + unsigned song_id, uint8_t priority); bool playlist_get_repeat(const struct playlist *playlist); void -playlist_set_repeat(struct playlist *playlist, bool status); +playlist_set_repeat(struct playlist *playlist, struct player_control *pc, + bool status); bool playlist_get_random(const struct playlist *playlist); void -playlist_set_random(struct playlist *playlist, bool status); +playlist_set_random(struct playlist *playlist, struct player_control *pc, + bool status); bool playlist_get_single(const struct playlist *playlist); void -playlist_set_single(struct playlist *playlist, bool status); +playlist_set_single(struct playlist *playlist, struct player_control *pc, + bool status); bool playlist_get_consume(const struct playlist *playlist); @@ -222,10 +232,11 @@ unsigned long playlist_get_version(const struct playlist *playlist); enum playlist_result -playlist_seek_song(struct playlist *playlist, unsigned song, float seek_time); +playlist_seek_song(struct playlist *playlist, struct player_control *pc, + unsigned song, float seek_time); enum playlist_result -playlist_seek_song_id(struct playlist *playlist, +playlist_seek_song_id(struct playlist *playlist, struct player_control *pc, unsigned id, float seek_time); void diff --git a/src/playlist/asx_playlist_plugin.c b/src/playlist/asx_playlist_plugin.c index 39513e710..298687859 100644 --- a/src/playlist/asx_playlist_plugin.c +++ b/src/playlist/asx_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -233,7 +233,8 @@ asx_open_stream(struct input_stream *is) &parser, asx_parser_destroy); while (true) { - nbytes = input_stream_read(is, buffer, sizeof(buffer), &error); + nbytes = input_stream_lock_read(is, buffer, sizeof(buffer), + &error); if (nbytes == 0) { if (error != NULL) { g_markup_parse_context_free(context); diff --git a/src/playlist/asx_playlist_plugin.h b/src/playlist/asx_playlist_plugin.h index 7ce91aa41..6c01c1209 100644 --- a/src/playlist/asx_playlist_plugin.h +++ b/src/playlist/asx_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/cue_playlist_plugin.c b/src/playlist/cue_playlist_plugin.c index b22712bc7..3f2d5b34c 100644 --- a/src/playlist/cue_playlist_plugin.c +++ b/src/playlist/cue_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -41,7 +41,8 @@ struct cue_playlist { }; static struct playlist_provider * -cue_playlist_open_uri(const char *uri) +cue_playlist_open_uri(const char *uri, + G_GNUC_UNUSED GMutex *mutex, G_GNUC_UNUSED GCond *cond) { struct cue_playlist *playlist; FILE *file; diff --git a/src/playlist/cue_playlist_plugin.h b/src/playlist/cue_playlist_plugin.h index c89ec55c5..c02e2235a 100644 --- a/src/playlist/cue_playlist_plugin.h +++ b/src/playlist/cue_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/despotify_playlist_plugin.c b/src/playlist/despotify_playlist_plugin.c new file mode 100644 index 000000000..08a32d79d --- /dev/null +++ b/src/playlist/despotify_playlist_plugin.c @@ -0,0 +1,217 @@ +/* + * Copyright (C) 2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#include "config.h" +#include "playlist/despotify_playlist_plugin.h" +#include "playlist_plugin.h" +#include "playlist_list.h" +#include "conf.h" +#include "uri.h" +#include "tag.h" +#include "song.h" +#include "input_stream.h" +#include "glib_compat.h" +#include "despotify_utils.h" + +#include <glib.h> + +#include <assert.h> +#include <string.h> +#include <stdlib.h> +#include <despotify.h> + +struct despotify_playlist { + struct playlist_provider base; + + struct despotify_session *session; + GSList *list; +}; + +static void +add_song(struct despotify_playlist *ctx, struct ds_track *track) +{ + const char *dsp_scheme = despotify_playlist_plugin.schemes[0]; + struct song *song; + char uri[128]; + char *ds_uri; + + /* Create a spt://... URI for MPD */ + g_snprintf(uri, sizeof(uri), "%s://", dsp_scheme); + ds_uri = uri + strlen(dsp_scheme) + 3; + + if (despotify_track_to_uri(track, ds_uri) != ds_uri) { + /* Should never really fail, but let's be sure */ + g_debug("Can't add track %s\n", track->title); + return; + } + + song = song_remote_new(uri); + song->tag = mpd_despotify_tag_from_track(track); + + ctx->list = g_slist_prepend(ctx->list, song); +} + +static bool +parse_track(struct despotify_playlist *ctx, + struct ds_link *link) +{ + struct ds_track *track; + + track = despotify_link_get_track(ctx->session, link); + if (!track) + return false; + add_song(ctx, track); + + return true; +} + +static bool +parse_playlist(struct despotify_playlist *ctx, + struct ds_link *link) +{ + struct ds_playlist *playlist; + struct ds_track *track; + + playlist = despotify_link_get_playlist(ctx->session, link); + if (!playlist) + return false; + + for (track = playlist->tracks; track; track = track->next) + add_song(ctx, track); + + return true; +} + +static bool +despotify_playlist_init(G_GNUC_UNUSED const struct config_param *param) +{ + return true; +} + +static void +despotify_playlist_finish(void) +{ +} + + +static struct playlist_provider * +despotify_playlist_open_uri(const char *url, G_GNUC_UNUSED GMutex *mutex, + G_GNUC_UNUSED GCond *cond) +{ + struct despotify_playlist *ctx; + struct despotify_session *session; + struct ds_link *link; + bool parse_result; + + session = mpd_despotify_get_session(); + if (!session) + goto clean_none; + + /* Get link without spt:// */ + link = despotify_link_from_uri(url + strlen(despotify_playlist_plugin.schemes[0]) + 3); + if (!link) { + g_debug("Can't find %s\n", url); + goto clean_none; + } + + ctx = g_new(struct despotify_playlist, 1); + + ctx->list = NULL; + ctx->session = session; + playlist_provider_init(&ctx->base, &despotify_playlist_plugin); + + switch (link->type) + { + case LINK_TYPE_TRACK: + parse_result = parse_track(ctx, link); + break; + case LINK_TYPE_PLAYLIST: + parse_result = parse_playlist(ctx, link); + break; + default: + parse_result = false; + break; + } + despotify_free_link(link); + if (!parse_result) + goto clean_playlist; + + ctx->list = g_slist_reverse(ctx->list); + + return &ctx->base; + +clean_playlist: + g_slist_free(ctx->list); +clean_none: + + return NULL; +} + +static void +track_free_callback(gpointer data, G_GNUC_UNUSED gpointer user_data) +{ + struct song *song = (struct song *)data; + + song_free(song); +} + +static void +despotify_playlist_close(struct playlist_provider *_playlist) +{ + struct despotify_playlist *ctx = (struct despotify_playlist *)_playlist; + + g_slist_foreach(ctx->list, track_free_callback, NULL); + g_slist_free(ctx->list); + + g_free(ctx); +} + + +static struct song * +despotify_playlist_read(struct playlist_provider *_playlist) +{ + struct despotify_playlist *ctx = (struct despotify_playlist *)_playlist; + struct song *out; + + if (!ctx->list) + return NULL; + + /* Remove the current track */ + out = ctx->list->data; + ctx->list = g_slist_remove(ctx->list, out); + + return out; +} + + +static const char *const despotify_schemes[] = { + "spt", + NULL +}; + +const struct playlist_plugin despotify_playlist_plugin = { + .name = "despotify", + + .init = despotify_playlist_init, + .finish = despotify_playlist_finish, + .open_uri = despotify_playlist_open_uri, + .read = despotify_playlist_read, + .close = despotify_playlist_close, + + .schemes = despotify_schemes, +}; diff --git a/src/playlist/despotify_playlist_plugin.h b/src/playlist/despotify_playlist_plugin.h new file mode 100644 index 000000000..f8ee20de0 --- /dev/null +++ b/src/playlist/despotify_playlist_plugin.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_PLAYLIST_DESPOTIFY_PLAYLIST_PLUGIN_H +#define MPD_PLAYLIST_DESPOTIFY_PLAYLIST_PLUGIN_H + +extern const struct playlist_plugin despotify_playlist_plugin; + +#endif diff --git a/src/playlist/extm3u_playlist_plugin.c b/src/playlist/extm3u_playlist_plugin.c index 9a04aa066..19be8d1c4 100644 --- a/src/playlist/extm3u_playlist_plugin.c +++ b/src/playlist/extm3u_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,6 +24,7 @@ #include "uri.h" #include "song.h" #include "tag.h" +#include "string_util.h" #include <glib.h> @@ -89,7 +90,7 @@ extm3u_parse_tag(const char *line) /* 0 means unknown duration */ duration = 0; - name = g_strchug(endptr + 1); + name = strchug_fast_c(endptr + 1); if (*name == 0 && duration == 0) /* no information available; don't allocate a tag object */ diff --git a/src/playlist/extm3u_playlist_plugin.h b/src/playlist/extm3u_playlist_plugin.h index fa726c5f6..5f611ac9c 100644 --- a/src/playlist/extm3u_playlist_plugin.h +++ b/src/playlist/extm3u_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/flac_playlist_plugin.c b/src/playlist/flac_playlist_plugin.c index 9d66fb331..e20519435 100644 --- a/src/playlist/flac_playlist_plugin.c +++ b/src/playlist/flac_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -45,7 +45,8 @@ struct flac_playlist { }; static struct playlist_provider * -flac_playlist_open_uri(const char *uri) +flac_playlist_open_uri(const char *uri, + G_GNUC_UNUSED GMutex *mutex, G_GNUC_UNUSED GCond *cond) { if (!g_path_is_absolute(uri)) /* only local files supported */ diff --git a/src/playlist/flac_playlist_plugin.h b/src/playlist/flac_playlist_plugin.h index 7b141264f..231d90e4a 100644 --- a/src/playlist/flac_playlist_plugin.h +++ b/src/playlist/flac_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/lastfm_playlist_plugin.c b/src/playlist/lastfm_playlist_plugin.c index afb3979d9..86113643c 100644 --- a/src/playlist/lastfm_playlist_plugin.c +++ b/src/playlist/lastfm_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -83,15 +83,14 @@ lastfm_finish(void) * @return data fetched, or NULL on error. Must be freed with g_free. */ static char * -lastfm_get(const char *url) +lastfm_get(const char *url, GMutex *mutex, GCond *cond) { struct input_stream *input_stream; GError *error = NULL; - int ret; char buffer[4096]; size_t length = 0, nbytes; - input_stream = input_stream_open(url, &error); + input_stream = input_stream_open(url, mutex, cond, &error); if (input_stream == NULL) { if (error != NULL) { g_warning("%s", error->message); @@ -101,15 +100,9 @@ lastfm_get(const char *url) return NULL; } - while (!input_stream->ready) { - ret = input_stream_buffer(input_stream, &error); - if (ret < 0) { - input_stream_close(input_stream); - g_warning("%s", error->message); - g_error_free(error); - return NULL; - } - } + g_mutex_lock(mutex); + + input_stream_wait_ready(input_stream); do { nbytes = input_stream_read(input_stream, buffer + length, @@ -124,6 +117,7 @@ lastfm_get(const char *url) break; /* I/O error */ + g_mutex_unlock(mutex); input_stream_close(input_stream); return NULL; } @@ -131,6 +125,8 @@ lastfm_get(const char *url) length += nbytes; } while (length < sizeof(buffer)); + g_mutex_unlock(mutex); + input_stream_close(input_stream); return g_strndup(buffer, length); } @@ -139,7 +135,7 @@ lastfm_get(const char *url) * Ini-style value fetcher. * @param response data through which to search. * @param name name of value to search for. - * @return value for param name in param reponse or NULL on error. Free with g_free. + * @return value for param name in param response or NULL on error. Free with g_free. */ static char * lastfm_find(const char *response, const char *name) @@ -162,7 +158,7 @@ lastfm_find(const char *response, const char *name) } static struct playlist_provider * -lastfm_open_uri(const char *uri) +lastfm_open_uri(const char *uri, GMutex *mutex, GCond *cond) { struct lastfm_playlist *playlist; GError *error = NULL; @@ -175,7 +171,7 @@ lastfm_open_uri(const char *uri) "username=", lastfm_config.user, "&" "passwordmd5=", lastfm_config.md5, "&" "debug=0&partner=", NULL); - response = lastfm_get(p); + response = lastfm_get(p, mutex, cond); g_free(p); if (response == NULL) return NULL; @@ -207,7 +203,7 @@ lastfm_open_uri(const char *uri) NULL); g_free(escaped_uri); - response = lastfm_get(p); + response = lastfm_get(p, mutex, cond); g_free(response); g_free(p); @@ -229,7 +225,7 @@ lastfm_open_uri(const char *uri) NULL); g_free(session); - playlist->is = input_stream_open(p, &error); + playlist->is = input_stream_open(p, mutex, cond, &error); g_free(p); if (playlist->is == NULL) { @@ -243,26 +239,17 @@ lastfm_open_uri(const char *uri) return NULL; } - while (!playlist->is->ready) { - int ret = input_stream_buffer(playlist->is, &error); - if (ret < 0) { - input_stream_close(playlist->is); - g_free(playlist); - g_warning("%s", error->message); - g_error_free(error); - return NULL; - } + g_mutex_lock(mutex); - if (ret == 0) - /* nothing was buffered - wait */ - g_usleep(10000); - } + input_stream_wait_ready(playlist->is); /* last.fm does not send a MIME type, we have to fake it here :-( */ g_free(playlist->is->mime); playlist->is->mime = g_strdup("application/xspf+xml"); + g_mutex_unlock(mutex); + /* parse the XSPF playlist */ playlist->xspf = playlist_list_open_stream(playlist->is, NULL); diff --git a/src/playlist/lastfm_playlist_plugin.h b/src/playlist/lastfm_playlist_plugin.h index 363377c21..46a8b0caf 100644 --- a/src/playlist/lastfm_playlist_plugin.h +++ b/src/playlist/lastfm_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/m3u_playlist_plugin.c b/src/playlist/m3u_playlist_plugin.c index 221c27277..45b70d2b1 100644 --- a/src/playlist/m3u_playlist_plugin.c +++ b/src/playlist/m3u_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/m3u_playlist_plugin.h b/src/playlist/m3u_playlist_plugin.h index 98dcc4729..3890a5fc2 100644 --- a/src/playlist/m3u_playlist_plugin.h +++ b/src/playlist/m3u_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/pls_playlist_plugin.c b/src/playlist/pls_playlist_plugin.c index 2a36f12f5..c4e5492af 100644 --- a/src/playlist/pls_playlist_plugin.c +++ b/src/playlist/pls_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -115,7 +115,8 @@ pls_open_stream(struct input_stream *is) GString *kf_data = g_string_new(""); do { - nbytes = input_stream_read(is, buffer, sizeof(buffer), &error); + nbytes = input_stream_lock_read(is, buffer, sizeof(buffer), + &error); if (nbytes == 0) { if (error != NULL) { g_string_free(kf_data, TRUE); diff --git a/src/playlist/pls_playlist_plugin.h b/src/playlist/pls_playlist_plugin.h index c3bcf3f05..d03435f6d 100644 --- a/src/playlist/pls_playlist_plugin.h +++ b/src/playlist/pls_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/rss_playlist_plugin.c b/src/playlist/rss_playlist_plugin.c index b5787bb68..6740cba7e 100644 --- a/src/playlist/rss_playlist_plugin.c +++ b/src/playlist/rss_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -231,7 +231,8 @@ rss_open_stream(struct input_stream *is) &parser, rss_parser_destroy); while (true) { - nbytes = input_stream_read(is, buffer, sizeof(buffer), &error); + nbytes = input_stream_lock_read(is, buffer, sizeof(buffer), + &error); if (nbytes == 0) { if (error != NULL) { g_markup_parse_context_free(context); diff --git a/src/playlist/rss_playlist_plugin.h b/src/playlist/rss_playlist_plugin.h index d8992f2e5..3b376de79 100644 --- a/src/playlist/rss_playlist_plugin.h +++ b/src/playlist/rss_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist/xspf_playlist_plugin.c b/src/playlist/xspf_playlist_plugin.c index 50f6bd1e7..17d9040e2 100644 --- a/src/playlist/xspf_playlist_plugin.c +++ b/src/playlist/xspf_playlist_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -253,7 +253,8 @@ xspf_open_stream(struct input_stream *is) &parser, xspf_parser_destroy); while (true) { - nbytes = input_stream_read(is, buffer, sizeof(buffer), &error); + nbytes = input_stream_lock_read(is, buffer, sizeof(buffer), + &error); if (nbytes == 0) { if (error != NULL) { g_markup_parse_context_free(context); diff --git a/src/playlist/xspf_playlist_plugin.h b/src/playlist/xspf_playlist_plugin.h index ea832207d..4636d7e83 100644 --- a/src/playlist/xspf_playlist_plugin.h +++ b/src/playlist/xspf_playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist_any.c b/src/playlist_any.c index 39e21b178..450ca5932 100644 --- a/src/playlist_any.c +++ b/src/playlist_any.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -27,18 +27,20 @@ #include <assert.h> static struct playlist_provider * -playlist_open_remote(const char *uri, struct input_stream **is_r) +playlist_open_remote(const char *uri, GMutex *mutex, GCond *cond, + struct input_stream **is_r) { assert(uri_has_scheme(uri)); - struct playlist_provider *playlist = playlist_list_open_uri(uri); + struct playlist_provider *playlist = + playlist_list_open_uri(uri, mutex, cond); if (playlist != NULL) { *is_r = NULL; return playlist; } GError *error = NULL; - struct input_stream *is = input_stream_open(uri, &error); + struct input_stream *is = input_stream_open(uri, mutex, cond, &error); if (is == NULL) { if (error != NULL) { g_warning("Failed to open %s: %s", @@ -60,9 +62,10 @@ playlist_open_remote(const char *uri, struct input_stream **is_r) } struct playlist_provider * -playlist_open_any(const char *uri, struct input_stream **is_r) +playlist_open_any(const char *uri, GMutex *mutex, GCond *cond, + struct input_stream **is_r) { return uri_has_scheme(uri) - ? playlist_open_remote(uri, is_r) - : playlist_mapper_open(uri, is_r); + ? playlist_open_remote(uri, mutex, cond, is_r) + : playlist_mapper_open(uri, mutex, cond, is_r); } diff --git a/src/playlist_any.h b/src/playlist_any.h index 6fed97d15..310913de9 100644 --- a/src/playlist_any.h +++ b/src/playlist_any.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,7 +20,7 @@ #ifndef MPD_PLAYLIST_ANY_H #define MPD_PLAYLIST_ANY_H -#include <stdbool.h> +#include <glib.h> struct playlist_provider; struct input_stream; @@ -35,6 +35,7 @@ struct input_stream; * freed */ struct playlist_provider * -playlist_open_any(const char *uri, struct input_stream **is_r); +playlist_open_any(const char *uri, GMutex *mutex, GCond *cond, + struct input_stream **is_r); #endif diff --git a/src/playlist_control.c b/src/playlist_control.c index 76066d274..998294845 100644 --- a/src/playlist_control.c +++ b/src/playlist_control.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -32,7 +32,8 @@ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "playlist" -void playlist_stop(struct playlist *playlist) +void +playlist_stop(struct playlist *playlist, struct player_control *pc) { if (!playlist->playing) return; @@ -40,7 +41,7 @@ void playlist_stop(struct playlist *playlist) assert(playlist->current >= 0); g_debug("stop"); - pc_stop(); + pc_stop(pc); playlist->queued = -1; playlist->playing = false; @@ -62,11 +63,13 @@ void playlist_stop(struct playlist *playlist) } } -enum playlist_result playlist_play(struct playlist *playlist, int song) +enum playlist_result +playlist_play(struct playlist *playlist, struct player_control *pc, + int song) { unsigned i = song; - pc_clear_error(); + pc_clear_error(pc); if (song == -1) { /* play any song ("current" song, or the first song */ @@ -77,7 +80,7 @@ enum playlist_result playlist_play(struct playlist *playlist, int song) if (playlist->playing) { /* already playing: unpause playback, just in case it was paused, and return */ - pc_set_pause(false); + pc_set_pause(pc, false); return PLAYLIST_RESULT_SUCCESS; } @@ -109,28 +112,29 @@ enum playlist_result playlist_play(struct playlist *playlist, int song) playlist->stop_on_error = false; playlist->error_count = 0; - playlist_play_order(playlist, i); + playlist_play_order(playlist, pc, i); return PLAYLIST_RESULT_SUCCESS; } enum playlist_result -playlist_play_id(struct playlist *playlist, int id) +playlist_play_id(struct playlist *playlist, struct player_control *pc, + int id) { int song; if (id == -1) { - return playlist_play(playlist, id); + return playlist_play(playlist, pc, id); } song = queue_id_to_position(&playlist->queue, id); if (song < 0) return PLAYLIST_RESULT_NO_SUCH_SONG; - return playlist_play(playlist, song); + return playlist_play(playlist, pc, song); } void -playlist_next(struct playlist *playlist) +playlist_next(struct playlist *playlist, struct player_control *pc) { int next_order; int current; @@ -149,7 +153,7 @@ playlist_next(struct playlist *playlist) next_order = queue_next_order(&playlist->queue, playlist->current); if (next_order < 0) { /* no song after this one: stop playback */ - playlist_stop(playlist); + playlist_stop(playlist, pc); /* reset "current song" */ playlist->current = -1; @@ -170,15 +174,18 @@ playlist_next(struct playlist *playlist) discard them anyway */ } - playlist_play_order(playlist, next_order); + playlist_play_order(playlist, pc, next_order); } /* Consume mode removes each played songs. */ if(playlist->queue.consume) - playlist_delete(playlist, queue_order_to_position(&playlist->queue, current)); + playlist_delete(playlist, pc, + queue_order_to_position(&playlist->queue, + current)); } -void playlist_previous(struct playlist *playlist) +void +playlist_previous(struct playlist *playlist, struct player_control *pc) { if (!playlist->playing) return; @@ -187,21 +194,22 @@ void playlist_previous(struct playlist *playlist) if (playlist->current > 0) { /* play the preceding song */ - playlist_play_order(playlist, + playlist_play_order(playlist, pc, playlist->current - 1); } else if (playlist->queue.repeat) { /* play the last song in "repeat" mode */ - playlist_play_order(playlist, + playlist_play_order(playlist, pc, queue_length(&playlist->queue) - 1); } else { /* re-start playing the current song if it's the first one */ - playlist_play_order(playlist, playlist->current); + playlist_play_order(playlist, pc, playlist->current); } } enum playlist_result -playlist_seek_song(struct playlist *playlist, unsigned song, float seek_time) +playlist_seek_song(struct playlist *playlist, struct player_control *pc, + unsigned song, float seek_time) { const struct song *queued; unsigned i; @@ -217,7 +225,7 @@ playlist_seek_song(struct playlist *playlist, unsigned song, float seek_time) else i = song; - pc_clear_error(); + pc_clear_error(pc); playlist->stop_on_error = true; playlist->error_count = 0; @@ -231,25 +239,26 @@ playlist_seek_song(struct playlist *playlist, unsigned song, float seek_time) queued = NULL; } - success = pc_seek(queue_get_order(&playlist->queue, i), seek_time); + success = pc_seek(pc, queue_get_order(&playlist->queue, i), seek_time); if (!success) { - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); return PLAYLIST_RESULT_NOT_PLAYING; } playlist->queued = -1; - playlist_update_queued_song(playlist, NULL); + playlist_update_queued_song(playlist, pc, NULL); return PLAYLIST_RESULT_SUCCESS; } enum playlist_result -playlist_seek_song_id(struct playlist *playlist, unsigned id, float seek_time) +playlist_seek_song_id(struct playlist *playlist, struct player_control *pc, + unsigned id, float seek_time) { int song = queue_id_to_position(&playlist->queue, id); if (song < 0) return PLAYLIST_RESULT_NO_SUCH_SONG; - return playlist_seek_song(playlist, song, seek_time); + return playlist_seek_song(playlist, pc, song, seek_time); } diff --git a/src/playlist_database.c b/src/playlist_database.c index 0a8a6f139..2ad913d00 100644 --- a/src/playlist_database.c +++ b/src/playlist_database.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,6 +21,7 @@ #include "playlist_database.h" #include "playlist_vector.h" #include "text_file.h" +#include "string_util.h" #include <string.h> #include <stdlib.h> @@ -62,7 +63,7 @@ playlist_metadata_load(FILE *fp, struct playlist_vector *pv, const char *name, } *colon++ = 0; - value = g_strchug(colon); + value = strchug_fast_c(colon); if (strcmp(line, "mtime") == 0) pm.mtime = strtol(value, NULL, 10); diff --git a/src/playlist_database.h b/src/playlist_database.h index 7e114abdd..f80ebdaff 100644 --- a/src/playlist_database.h +++ b/src/playlist_database.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist_edit.c b/src/playlist_edit.c index c54b72750..92c3d44b0 100644 --- a/src/playlist_edit.c +++ b/src/playlist_edit.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -43,16 +43,17 @@ static void playlist_increment_version(struct playlist *playlist) idle_add(IDLE_PLAYLIST); } -void playlist_clear(struct playlist *playlist) +void +playlist_clear(struct playlist *playlist, struct player_control *pc) { - playlist_stop(playlist); + playlist_stop(playlist, pc); /* make sure there are no references to allocated songs anymore */ for (unsigned i = 0; i < queue_length(&playlist->queue); i++) { const struct song *song = queue_get(&playlist->queue, i); if (!song_in_database(song)) - pc_song_deleted(song); + pc_song_deleted(pc, song); } queue_clear(&playlist->queue); @@ -64,8 +65,8 @@ void playlist_clear(struct playlist *playlist) #ifndef WIN32 enum playlist_result -playlist_append_file(struct playlist *playlist, const char *path, int uid, - unsigned *added_id) +playlist_append_file(struct playlist *playlist, struct player_control *pc, + const char *path, int uid, unsigned *added_id) { int ret; struct stat st; @@ -87,12 +88,12 @@ playlist_append_file(struct playlist *playlist, const char *path, int uid, if (song == NULL) return PLAYLIST_RESULT_NO_SUCH_SONG; - return playlist_append_song(playlist, song, added_id); + return playlist_append_song(playlist, pc, song, added_id); } #endif enum playlist_result -playlist_append_song(struct playlist *playlist, +playlist_append_song(struct playlist *playlist, struct player_control *pc, struct song *song, unsigned *added_id) { const struct song *queued; @@ -121,7 +122,7 @@ playlist_append_song(struct playlist *playlist, playlist_increment_version(playlist); - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); if (added_id) *added_id = id; @@ -145,8 +146,8 @@ song_by_uri(const char *uri) } enum playlist_result -playlist_append_uri(struct playlist *playlist, const char *uri, - unsigned *added_id) +playlist_append_uri(struct playlist *playlist, struct player_control *pc, + const char *uri, unsigned *added_id) { struct song *song; @@ -156,11 +157,12 @@ playlist_append_uri(struct playlist *playlist, const char *uri, if (song == NULL) return PLAYLIST_RESULT_NO_SUCH_SONG; - return playlist_append_song(playlist, song, added_id); + return playlist_append_song(playlist, pc, song, added_id); } enum playlist_result -playlist_swap_songs(struct playlist *playlist, unsigned song1, unsigned song2) +playlist_swap_songs(struct playlist *playlist, struct player_control *pc, + unsigned song1, unsigned song2) { const struct song *queued; @@ -192,13 +194,14 @@ playlist_swap_songs(struct playlist *playlist, unsigned song1, unsigned song2) playlist_increment_version(playlist); - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); return PLAYLIST_RESULT_SUCCESS; } enum playlist_result -playlist_swap_songs_id(struct playlist *playlist, unsigned id1, unsigned id2) +playlist_swap_songs_id(struct playlist *playlist, struct player_control *pc, + unsigned id1, unsigned id2) { int song1 = queue_id_to_position(&playlist->queue, id1); int song2 = queue_id_to_position(&playlist->queue, id2); @@ -206,12 +209,67 @@ playlist_swap_songs_id(struct playlist *playlist, unsigned id1, unsigned id2) if (song1 < 0 || song2 < 0) return PLAYLIST_RESULT_NO_SUCH_SONG; - return playlist_swap_songs(playlist, song1, song2); + return playlist_swap_songs(playlist, pc, song1, song2); +} + +enum playlist_result +playlist_set_priority(struct playlist *playlist, struct player_control *pc, + unsigned start, unsigned end, + uint8_t priority) +{ + if (start >= queue_length(&playlist->queue)) + return PLAYLIST_RESULT_BAD_RANGE; + + if (end > queue_length(&playlist->queue)) + end = queue_length(&playlist->queue); + + if (start >= end) + return PLAYLIST_RESULT_SUCCESS; + + /* remember "current" and "queued" */ + + int current_position = playlist->current >= 0 + ? (int)queue_order_to_position(&playlist->queue, + playlist->current) + : -1; + + const struct song *queued = playlist_get_queued_song(playlist); + + /* apply the priority changes */ + + queue_set_priority_range(&playlist->queue, start, end, priority, + playlist->current); + + playlist_increment_version(playlist); + + /* restore "current" and choose a new "queued" */ + + if (current_position >= 0) + playlist->current = queue_position_to_order(&playlist->queue, + current_position); + + playlist_update_queued_song(playlist, pc, queued); + + return PLAYLIST_RESULT_SUCCESS; +} + +enum playlist_result +playlist_set_priority_id(struct playlist *playlist, struct player_control *pc, + unsigned song_id, uint8_t priority) +{ + int song_position = queue_id_to_position(&playlist->queue, song_id); + if (song_position < 0) + return PLAYLIST_RESULT_NO_SUCH_SONG; + + return playlist_set_priority(playlist, pc, + song_position, song_position + 1, + priority); + } static void -playlist_delete_internal(struct playlist *playlist, unsigned song, - const struct song **queued_p) +playlist_delete_internal(struct playlist *playlist, struct player_control *pc, + unsigned song, const struct song **queued_p) { unsigned songOrder; @@ -220,11 +278,11 @@ playlist_delete_internal(struct playlist *playlist, unsigned song, songOrder = queue_position_to_order(&playlist->queue, song); if (playlist->playing && playlist->current == (int)songOrder) { - bool paused = pc_get_state() == PLAYER_STATE_PAUSE; + bool paused = pc_get_state(pc) == PLAYER_STATE_PAUSE; /* the current song is going to be deleted: stop the player */ - pc_stop(); + pc_stop(pc); playlist->playing = false; /* see which song is going to be played instead */ @@ -236,11 +294,11 @@ playlist_delete_internal(struct playlist *playlist, unsigned song, if (playlist->current >= 0 && !paused) /* play the song after the deleted one */ - playlist_play_order(playlist, playlist->current); + playlist_play_order(playlist, pc, playlist->current); else /* no songs left to play, stop playback completely */ - playlist_stop(playlist); + playlist_stop(playlist, pc); *queued_p = NULL; } else if (playlist->current == (int)songOrder) @@ -251,7 +309,7 @@ playlist_delete_internal(struct playlist *playlist, unsigned song, /* now do it: remove the song */ if (!song_in_database(queue_get(&playlist->queue, song))) - pc_song_deleted(queue_get(&playlist->queue, song)); + pc_song_deleted(pc, queue_get(&playlist->queue, song)); queue_delete(&playlist->queue, song); @@ -263,7 +321,8 @@ playlist_delete_internal(struct playlist *playlist, unsigned song, } enum playlist_result -playlist_delete(struct playlist *playlist, unsigned song) +playlist_delete(struct playlist *playlist, struct player_control *pc, + unsigned song) { const struct song *queued; @@ -272,16 +331,17 @@ playlist_delete(struct playlist *playlist, unsigned song) queued = playlist_get_queued_song(playlist); - playlist_delete_internal(playlist, song, &queued); + playlist_delete_internal(playlist, pc, song, &queued); playlist_increment_version(playlist); - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); return PLAYLIST_RESULT_SUCCESS; } enum playlist_result -playlist_delete_range(struct playlist *playlist, unsigned start, unsigned end) +playlist_delete_range(struct playlist *playlist, struct player_control *pc, + unsigned start, unsigned end) { const struct song *queued; @@ -297,37 +357,39 @@ playlist_delete_range(struct playlist *playlist, unsigned start, unsigned end) queued = playlist_get_queued_song(playlist); do { - playlist_delete_internal(playlist, --end, &queued); + playlist_delete_internal(playlist, pc, --end, &queued); } while (end != start); playlist_increment_version(playlist); - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); return PLAYLIST_RESULT_SUCCESS; } enum playlist_result -playlist_delete_id(struct playlist *playlist, unsigned id) +playlist_delete_id(struct playlist *playlist, struct player_control *pc, + unsigned id) { int song = queue_id_to_position(&playlist->queue, id); if (song < 0) return PLAYLIST_RESULT_NO_SUCH_SONG; - return playlist_delete(playlist, song); + return playlist_delete(playlist, pc, song); } void -playlist_delete_song(struct playlist *playlist, const struct song *song) +playlist_delete_song(struct playlist *playlist, struct player_control *pc, + const struct song *song) { for (int i = queue_length(&playlist->queue) - 1; i >= 0; --i) if (song == queue_get(&playlist->queue, i)) - playlist_delete(playlist, i); + playlist_delete(playlist, pc, i); - pc_song_deleted(song); + pc_song_deleted(pc, song); } enum playlist_result -playlist_move_range(struct playlist *playlist, +playlist_move_range(struct playlist *playlist, struct player_control *pc, unsigned start, unsigned end, int to) { const struct song *queued; @@ -382,23 +444,25 @@ playlist_move_range(struct playlist *playlist, playlist_increment_version(playlist); - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); return PLAYLIST_RESULT_SUCCESS; } enum playlist_result -playlist_move_id(struct playlist *playlist, unsigned id1, int to) +playlist_move_id(struct playlist *playlist, struct player_control *pc, + unsigned id1, int to) { int song = queue_id_to_position(&playlist->queue, id1); if (song < 0) return PLAYLIST_RESULT_NO_SUCH_SONG; - return playlist_move_range(playlist, song, song+1, to); + return playlist_move_range(playlist, pc, song, song+1, to); } void -playlist_shuffle(struct playlist *playlist, unsigned start, unsigned end) +playlist_shuffle(struct playlist *playlist, struct player_control *pc, + unsigned start, unsigned end) { const struct song *queued; @@ -440,5 +504,5 @@ playlist_shuffle(struct playlist *playlist, unsigned start, unsigned end) playlist_increment_version(playlist); - playlist_update_queued_song(playlist, queued); + playlist_update_queued_song(playlist, pc, queued); } diff --git a/src/playlist_error.h b/src/playlist_error.h new file mode 100644 index 000000000..ad9c62cf1 --- /dev/null +++ b/src/playlist_error.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_PLAYLIST_ERROR_H +#define MPD_PLAYLIST_ERROR_H + +#include <glib.h> + +enum playlist_result { + PLAYLIST_RESULT_SUCCESS, + PLAYLIST_RESULT_ERRNO, + PLAYLIST_RESULT_DENIED, + PLAYLIST_RESULT_NO_SUCH_SONG, + PLAYLIST_RESULT_NO_SUCH_LIST, + PLAYLIST_RESULT_LIST_EXISTS, + PLAYLIST_RESULT_BAD_NAME, + PLAYLIST_RESULT_BAD_RANGE, + PLAYLIST_RESULT_NOT_PLAYING, + PLAYLIST_RESULT_TOO_LARGE, + PLAYLIST_RESULT_DISABLED, +}; + +/** + * Quark for GError.domain; the code is an enum #playlist_result. + */ +G_GNUC_CONST +static inline GQuark +playlist_quark(void) +{ + return g_quark_from_static_string("playlist"); +} + +#endif diff --git a/src/playlist_global.c b/src/playlist_global.c index 2833b62ed..650b88bb8 100644 --- a/src/playlist_global.c +++ b/src/playlist_global.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -26,6 +26,7 @@ #include "playlist.h" #include "playlist_state.h" #include "event_pipe.h" +#include "main.h" struct playlist g_playlist; @@ -38,7 +39,7 @@ playlist_tag_event(void) static void playlist_event(void) { - playlist_sync(&g_playlist); + playlist_sync(&g_playlist, global_player_control); } void diff --git a/src/playlist_internal.h b/src/playlist_internal.h index 9d205188f..81b175176 100644 --- a/src/playlist_internal.h +++ b/src/playlist_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -27,6 +27,8 @@ #include "playlist.h" +struct player_control; + /** * Returns the song object which is currently queued. Returns none if * there is none (yet?) or if MPD isn't playing. @@ -44,9 +46,11 @@ playlist_get_queued_song(struct playlist *playlist); */ void playlist_update_queued_song(struct playlist *playlist, + struct player_control *pc, const struct song *prev); void -playlist_play_order(struct playlist *playlist, int orderNum); +playlist_play_order(struct playlist *playlist, struct player_control *pc, + int orderNum); #endif diff --git a/src/playlist_list.c b/src/playlist_list.c index 019654bfc..1f220eee8 100644 --- a/src/playlist_list.c +++ b/src/playlist_list.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,6 +24,7 @@ #include "playlist/m3u_playlist_plugin.h" #include "playlist/xspf_playlist_plugin.h" #include "playlist/lastfm_playlist_plugin.h" +#include "playlist/despotify_playlist_plugin.h" #include "playlist/pls_playlist_plugin.h" #include "playlist/asx_playlist_plugin.h" #include "playlist/rss_playlist_plugin.h" @@ -31,7 +32,7 @@ #include "playlist/flac_playlist_plugin.h" #include "input_stream.h" #include "uri.h" -#include "utils.h" +#include "string_util.h" #include "conf.h" #include "glib_compat.h" #include "mpd_error.h" @@ -47,6 +48,9 @@ static const struct playlist_plugin *const playlist_plugins[] = { &pls_playlist_plugin, &asx_playlist_plugin, &rss_playlist_plugin, +#ifdef ENABLE_DESPOTIFY + &despotify_playlist_plugin, +#endif #ifdef ENABLE_LASTFM &lastfm_playlist_plugin, #endif @@ -115,7 +119,8 @@ playlist_list_global_finish(void) } static struct playlist_provider * -playlist_list_open_uri_scheme(const char *uri, bool *tried) +playlist_list_open_uri_scheme(const char *uri, GMutex *mutex, GCond *cond, + bool *tried) { char *scheme; struct playlist_provider *playlist = NULL; @@ -134,7 +139,8 @@ playlist_list_open_uri_scheme(const char *uri, bool *tried) if (playlist_plugins_enabled[i] && plugin->open_uri != NULL && plugin->schemes != NULL && string_array_contains(plugin->schemes, scheme)) { - playlist = playlist_plugin_open_uri(plugin, uri); + playlist = playlist_plugin_open_uri(plugin, uri, + mutex, cond); if (playlist != NULL) break; @@ -147,7 +153,8 @@ playlist_list_open_uri_scheme(const char *uri, bool *tried) } static struct playlist_provider * -playlist_list_open_uri_suffix(const char *uri, const bool *tried) +playlist_list_open_uri_suffix(const char *uri, GMutex *mutex, GCond *cond, + const bool *tried) { const char *suffix; struct playlist_provider *playlist = NULL; @@ -164,7 +171,8 @@ playlist_list_open_uri_suffix(const char *uri, const bool *tried) if (playlist_plugins_enabled[i] && !tried[i] && plugin->open_uri != NULL && plugin->suffixes != NULL && string_array_contains(plugin->suffixes, suffix)) { - playlist = playlist_plugin_open_uri(plugin, uri); + playlist = playlist_plugin_open_uri(plugin, uri, + mutex, cond); if (playlist != NULL) break; } @@ -174,7 +182,7 @@ playlist_list_open_uri_suffix(const char *uri, const bool *tried) } struct playlist_provider * -playlist_list_open_uri(const char *uri) +playlist_list_open_uri(const char *uri, GMutex *mutex, GCond *cond) { struct playlist_provider *playlist; /** this array tracks which plugins have already been tried by @@ -185,9 +193,10 @@ playlist_list_open_uri(const char *uri) memset(tried, false, sizeof(tried)); - playlist = playlist_list_open_uri_scheme(uri, tried); + playlist = playlist_list_open_uri_scheme(uri, mutex, cond, tried); if (playlist == NULL) - playlist = playlist_list_open_uri_suffix(uri, tried); + playlist = playlist_list_open_uri_suffix(uri, mutex, cond, + tried); return playlist; } @@ -274,16 +283,7 @@ playlist_list_open_stream(struct input_stream *is, const char *uri) const char *suffix; struct playlist_provider *playlist; - GError *error = NULL; - while (!is->ready) { - int ret = input_stream_buffer(is, &error); - if (ret < 0) { - input_stream_close(is); - g_warning("%s", error->message); - g_error_free(error); - return NULL; - } - } + input_stream_lock_wait_ready(is); if (is->mime != NULL) { playlist = playlist_list_open_stream_mime(is); @@ -318,7 +318,8 @@ playlist_suffix_supported(const char *suffix) } struct playlist_provider * -playlist_list_open_path(const char *path_fs, struct input_stream **is_r) +playlist_list_open_path(const char *path_fs, GMutex *mutex, GCond *cond, + struct input_stream **is_r) { GError *error = NULL; const char *suffix; @@ -331,7 +332,7 @@ playlist_list_open_path(const char *path_fs, struct input_stream **is_r) if (suffix == NULL || !playlist_suffix_supported(suffix)) return NULL; - is = input_stream_open(path_fs, &error); + is = input_stream_open(path_fs, mutex, cond, &error); if (is == NULL) { if (error != NULL) { g_warning("%s", error->message); @@ -341,15 +342,7 @@ playlist_list_open_path(const char *path_fs, struct input_stream **is_r) return NULL; } - while (!is->ready) { - int ret = input_stream_buffer(is, &error); - if (ret < 0) { - input_stream_close(is); - g_warning("%s", error->message); - g_error_free(error); - return NULL; - } - } + input_stream_lock_wait_ready(is); playlist = playlist_list_open_stream_suffix(is, suffix); if (playlist != NULL) diff --git a/src/playlist_list.h b/src/playlist_list.h index 3710589a2..4a2485303 100644 --- a/src/playlist_list.h +++ b/src/playlist_list.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,8 @@ #ifndef MPD_PLAYLIST_LIST_H #define MPD_PLAYLIST_LIST_H +#include <glib.h> + #include <stdbool.h> struct playlist_provider; @@ -41,7 +43,7 @@ playlist_list_global_finish(void); * Opens a playlist by its URI. */ struct playlist_provider * -playlist_list_open_uri(const char *uri); +playlist_list_open_uri(const char *uri, GMutex *mutex, GCond *cond); /** * Opens a playlist from an input stream. @@ -69,6 +71,7 @@ playlist_suffix_supported(const char *suffix); * @return a playlist, or NULL on error */ struct playlist_provider * -playlist_list_open_path(const char *path_fs, struct input_stream **is_r); +playlist_list_open_path(const char *path_fs, GMutex *mutex, GCond *cond, + struct input_stream **is_r); #endif diff --git a/src/playlist_mapper.c b/src/playlist_mapper.c index 99b322073..13adb80d0 100644 --- a/src/playlist_mapper.c +++ b/src/playlist_mapper.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -27,15 +27,16 @@ #include <assert.h> static struct playlist_provider * -playlist_open_path(const char *path_fs, struct input_stream **is_r) +playlist_open_path(const char *path_fs, GMutex *mutex, GCond *cond, + struct input_stream **is_r) { struct playlist_provider *playlist; - playlist = playlist_list_open_uri(path_fs); + playlist = playlist_list_open_uri(path_fs, mutex, cond); if (playlist != NULL) *is_r = NULL; else - playlist = playlist_list_open_path(path_fs, is_r); + playlist = playlist_list_open_path(path_fs, mutex, cond, is_r); return playlist; } @@ -44,7 +45,8 @@ playlist_open_path(const char *path_fs, struct input_stream **is_r) * Load a playlist from the configured playlist directory. */ static struct playlist_provider * -playlist_open_in_playlist_dir(const char *uri, struct input_stream **is_r) +playlist_open_in_playlist_dir(const char *uri, GMutex *mutex, GCond *cond, + struct input_stream **is_r) { char *path_fs; @@ -56,7 +58,8 @@ playlist_open_in_playlist_dir(const char *uri, struct input_stream **is_r) path_fs = g_build_filename(playlist_directory_fs, uri, NULL); - struct playlist_provider *playlist = playlist_open_path(path_fs, is_r); + struct playlist_provider *playlist = + playlist_open_path(path_fs, mutex, cond, is_r); g_free(path_fs); return playlist; @@ -66,7 +69,8 @@ playlist_open_in_playlist_dir(const char *uri, struct input_stream **is_r) * Load a playlist from the configured music directory. */ static struct playlist_provider * -playlist_open_in_music_dir(const char *uri, struct input_stream **is_r) +playlist_open_in_music_dir(const char *uri, GMutex *mutex, GCond *cond, + struct input_stream **is_r) { char *path_fs; @@ -76,25 +80,28 @@ playlist_open_in_music_dir(const char *uri, struct input_stream **is_r) if (path_fs == NULL) return NULL; - struct playlist_provider *playlist = playlist_open_path(path_fs, is_r); + struct playlist_provider *playlist = + playlist_open_path(path_fs, mutex, cond, is_r); g_free(path_fs); return playlist; } struct playlist_provider * -playlist_mapper_open(const char *uri, struct input_stream **is_r) +playlist_mapper_open(const char *uri, GMutex *mutex, GCond *cond, + struct input_stream **is_r) { struct playlist_provider *playlist; if (spl_valid_name(uri)) { - playlist = playlist_open_in_playlist_dir(uri, is_r); + playlist = playlist_open_in_playlist_dir(uri, mutex, cond, + is_r); if (playlist != NULL) return playlist; } if (uri_safe_local(uri)) { - playlist = playlist_open_in_music_dir(uri, is_r); + playlist = playlist_open_in_music_dir(uri, mutex, cond, is_r); if (playlist != NULL) return playlist; } diff --git a/src/playlist_mapper.h b/src/playlist_mapper.h index b98af1b13..9a7187d93 100644 --- a/src/playlist_mapper.h +++ b/src/playlist_mapper.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,8 @@ #ifndef MPD_PLAYLIST_MAPPER_H #define MPD_PLAYLIST_MAPPER_H +#include <glib.h> + struct input_stream; /** @@ -31,6 +33,7 @@ struct input_stream; * freed */ struct playlist_provider * -playlist_mapper_open(const char *uri, struct input_stream **is_r); +playlist_mapper_open(const char *uri, GMutex *mutex, GCond *cond, + struct input_stream **is_r); #endif diff --git a/src/playlist_plugin.h b/src/playlist_plugin.h index 3d840573e..a27f651c0 100644 --- a/src/playlist_plugin.h +++ b/src/playlist_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,8 @@ #ifndef MPD_PLAYLIST_PLUGIN_H #define MPD_PLAYLIST_PLUGIN_H +#include <glib.h> + #include <stdbool.h> #include <stddef.h> @@ -64,7 +66,8 @@ struct playlist_plugin { * Opens the playlist on the specified URI. This URI has * either matched one of the schemes or one of the suffixes. */ - struct playlist_provider *(*open_uri)(const char *uri); + struct playlist_provider *(*open_uri)(const char *uri, + GMutex *mutex, GCond *cond); /** * Opens the playlist in the specified input stream. It has @@ -110,9 +113,10 @@ playlist_plugin_finish(const struct playlist_plugin *plugin) } static inline struct playlist_provider * -playlist_plugin_open_uri(const struct playlist_plugin *plugin, const char *uri) +playlist_plugin_open_uri(const struct playlist_plugin *plugin, const char *uri, + GMutex *mutex, GCond *cond) { - return plugin->open_uri(uri); + return plugin->open_uri(uri, mutex, cond); } static inline struct playlist_provider * diff --git a/src/playlist_print.c b/src/playlist_print.c index 89ab2e5ab..a6bf84ccd 100644 --- a/src/playlist_print.c +++ b/src/playlist_print.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -23,6 +23,7 @@ #include "playlist_plugin.h" #include "playlist_any.h" #include "playlist_song.h" +#include "playlist.h" #include "queue_print.h" #include "stored_playlist.h" #include "song_print.h" @@ -116,11 +117,12 @@ playlist_print_changes_position(struct client *client, } bool -spl_print(struct client *client, const char *name_utf8, bool detail) +spl_print(struct client *client, const char *name_utf8, bool detail, + GError **error_r) { GPtrArray *list; - list = spl_load(name_utf8); + list = spl_load(name_utf8, error_r); if (list == NULL) return false; @@ -153,7 +155,7 @@ playlist_provider_print(struct client *client, const char *uri, char *base_uri = uri != NULL ? g_path_get_dirname(uri) : NULL; while ((song = playlist_plugin_read(playlist)) != NULL) { - song = playlist_check_translate_song(song, base_uri); + song = playlist_check_translate_song(song, base_uri, false); if (song == NULL) continue; @@ -169,10 +171,17 @@ playlist_provider_print(struct client *client, const char *uri, bool playlist_file_print(struct client *client, const char *uri, bool detail) { + GMutex *mutex = g_mutex_new(); + GCond *cond = g_cond_new(); + struct input_stream *is; - struct playlist_provider *playlist = playlist_open_any(uri, &is); - if (playlist == NULL) + struct playlist_provider *playlist = + playlist_open_any(uri, mutex, cond, &is); + if (playlist == NULL) { + g_cond_free(cond); + g_mutex_free(mutex); return false; + } playlist_provider_print(client, uri, playlist, detail); playlist_plugin_close(playlist); @@ -180,5 +189,8 @@ playlist_file_print(struct client *client, const char *uri, bool detail) if (is != NULL) input_stream_close(is); + g_cond_free(cond); + g_mutex_free(mutex); + return true; } diff --git a/src/playlist_print.h b/src/playlist_print.h index b3a0446ed..d4f1911d2 100644 --- a/src/playlist_print.h +++ b/src/playlist_print.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,7 @@ #ifndef PLAYLIST_PRINT_H #define PLAYLIST_PRINT_H +#include <glib.h> #include <stdbool.h> #include <stdint.h> @@ -99,7 +100,8 @@ playlist_print_changes_position(struct client *client, * @return true on success, false if the playlist does not exist */ bool -spl_print(struct client *client, const char *name_utf8, bool detail); +spl_print(struct client *client, const char *name_utf8, bool detail, + GError **error_r); /** * Send the playlist file to the client. diff --git a/src/playlist_queue.c b/src/playlist_queue.c index 635e23a28..33885ae21 100644 --- a/src/playlist_queue.c +++ b/src/playlist_queue.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -22,23 +22,25 @@ #include "playlist_plugin.h" #include "playlist_any.h" #include "playlist_song.h" +#include "playlist.h" #include "song.h" #include "input_stream.h" enum playlist_result playlist_load_into_queue(const char *uri, struct playlist_provider *source, - struct playlist *dest) + struct playlist *dest, struct player_control *pc, + bool secure) { enum playlist_result result; struct song *song; char *base_uri = uri != NULL ? g_path_get_dirname(uri) : NULL; while ((song = playlist_plugin_read(source)) != NULL) { - song = playlist_check_translate_song(song, base_uri); + song = playlist_check_translate_song(song, base_uri, secure); if (song == NULL) continue; - result = playlist_append_song(dest, song, NULL); + result = playlist_append_song(dest, pc, song, NULL); if (result != PLAYLIST_RESULT_SUCCESS) { if (!song_in_database(song)) song_free(song); @@ -53,19 +55,31 @@ playlist_load_into_queue(const char *uri, struct playlist_provider *source, } enum playlist_result -playlist_open_into_queue(const char *uri, struct playlist *dest) +playlist_open_into_queue(const char *uri, + struct playlist *dest, struct player_control *pc, + bool secure) { + GMutex *mutex = g_mutex_new(); + GCond *cond = g_cond_new(); + struct input_stream *is; - struct playlist_provider *playlist = playlist_open_any(uri, &is); - if (playlist == NULL) + struct playlist_provider *playlist = + playlist_open_any(uri, mutex, cond, &is); + if (playlist == NULL) { + g_cond_free(cond); + g_mutex_free(mutex); return PLAYLIST_RESULT_NO_SUCH_LIST; + } enum playlist_result result = - playlist_load_into_queue(uri, playlist, dest); + playlist_load_into_queue(uri, playlist, dest, pc, secure); playlist_plugin_close(playlist); if (is != NULL) input_stream_close(is); + g_cond_free(cond); + g_mutex_free(mutex); + return result; } diff --git a/src/playlist_queue.h b/src/playlist_queue.h index 530d4b4be..3ae63bc16 100644 --- a/src/playlist_queue.h +++ b/src/playlist_queue.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,10 +24,13 @@ #ifndef MPD_PLAYLIST_QUEUE_H #define MPD_PLAYLIST_QUEUE_H -#include "playlist.h" +#include "playlist_error.h" + +#include <stdbool.h> struct playlist_provider; struct playlist; +struct player_control; /** * Loads the contents of a playlist and append it to the specified @@ -38,14 +41,17 @@ struct playlist; */ enum playlist_result playlist_load_into_queue(const char *uri, struct playlist_provider *source, - struct playlist *dest); + struct playlist *dest, struct player_control *pc, + bool secure); /** * Opens a playlist with a playlist plugin and append to the specified * play queue. */ enum playlist_result -playlist_open_into_queue(const char *uri, struct playlist *dest); +playlist_open_into_queue(const char *uri, + struct playlist *dest, struct player_control *pc, + bool secure); #endif diff --git a/src/playlist_save.c b/src/playlist_save.c index 8ddc93ec9..b8e03ea85 100644 --- a/src/playlist_save.c +++ b/src/playlist_save.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,7 +19,9 @@ #include "config.h" #include "playlist_save.h" +#include "playlist.h" #include "stored_playlist.h" +#include "queue.h" #include "song.h" #include "mapper.h" #include "path.h" @@ -108,18 +110,19 @@ spl_save_playlist(const char *name_utf8, const struct playlist *playlist) return spl_save_queue(name_utf8, &playlist->queue); } -enum playlist_result -playlist_load_spl(struct playlist *playlist, const char *name_utf8) +bool +playlist_load_spl(struct playlist *playlist, struct player_control *pc, + const char *name_utf8, GError **error_r) { GPtrArray *list; - list = spl_load(name_utf8); + list = spl_load(name_utf8, error_r); if (list == NULL) - return PLAYLIST_RESULT_NO_SUCH_LIST; + return false; for (unsigned i = 0; i < list->len; ++i) { const char *temp = g_ptr_array_index(list, i); - if ((playlist_append_uri(playlist, temp, NULL)) != PLAYLIST_RESULT_SUCCESS) { + if ((playlist_append_uri(playlist, pc, temp, NULL)) != PLAYLIST_RESULT_SUCCESS) { /* for windows compatibility, convert slashes */ char *temp2 = g_strdup(temp); char *p = temp2; @@ -128,7 +131,7 @@ playlist_load_spl(struct playlist *playlist, const char *name_utf8) *p = '/'; p++; } - if ((playlist_append_uri(playlist, temp, NULL)) != PLAYLIST_RESULT_SUCCESS) { + if ((playlist_append_uri(playlist, pc, temp, NULL)) != PLAYLIST_RESULT_SUCCESS) { g_warning("can't add file \"%s\"", temp2); } g_free(temp2); @@ -136,5 +139,5 @@ playlist_load_spl(struct playlist *playlist, const char *name_utf8) } spl_free(list); - return PLAYLIST_RESULT_SUCCESS; + return true; } diff --git a/src/playlist_save.h b/src/playlist_save.h index a0131cf7f..f8bfb8355 100644 --- a/src/playlist_save.h +++ b/src/playlist_save.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,11 +20,15 @@ #ifndef MPD_PLAYLIST_SAVE_H #define MPD_PLAYLIST_SAVE_H -#include "playlist.h" +#include "playlist_error.h" +#include <stdbool.h> #include <stdio.h> struct song; +struct queue; +struct playlist; +struct player_control; void playlist_print_song(FILE *fp, const struct song *song); @@ -48,7 +52,8 @@ spl_save_playlist(const char *name_utf8, const struct playlist *playlist); * Loads a stored playlist file, and append all songs to the global * playlist. */ -enum playlist_result -playlist_load_spl(struct playlist *playlist, const char *name_utf8); +bool +playlist_load_spl(struct playlist *playlist, struct player_control *pc, + const char *name_utf8, GError **error_r); #endif diff --git a/src/playlist_song.c b/src/playlist_song.c index 1a543a0b8..8c966d549 100644 --- a/src/playlist_song.c +++ b/src/playlist_song.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -84,7 +84,8 @@ apply_song_metadata(struct song *dest, const struct song *src) } struct song * -playlist_check_translate_song(struct song *song, const char *base_uri) +playlist_check_translate_song(struct song *song, const char *base_uri, + bool secure) { struct song *dest; @@ -118,16 +119,17 @@ playlist_check_translate_song(struct song *song, const char *base_uri) ? map_uri_fs(base_uri) : map_directory_fs(db_get_root()); - if (prefix == NULL || !g_str_has_prefix(uri, prefix) || - uri[strlen(prefix)] != '/') { + if (prefix != NULL && g_str_has_prefix(uri, prefix) && + uri[strlen(prefix)] == '/') + uri += strlen(prefix) + 1; + else if (!secure) { /* local files must be relative to the music - directory */ + directory when "secure" is enabled */ g_free(prefix); song_free(song); return NULL; } - uri += strlen(prefix) + 1; g_free(prefix); } diff --git a/src/playlist_song.h b/src/playlist_song.h index 5a2e4c2b0..ea8786912 100644 --- a/src/playlist_song.h +++ b/src/playlist_song.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,12 +20,18 @@ #ifndef MPD_PLAYLIST_SONG_H #define MPD_PLAYLIST_SONG_H +#include <stdbool.h> + /** * Verifies the song, returns NULL if it is unsafe. Translate the * song to a new song object within the database, if it is a local * file. The old song object is freed. + * + * @param secure if true, then local files are only allowed if they + * are relative to base_uri */ struct song * -playlist_check_translate_song(struct song *song, const char *base_uri); +playlist_check_translate_song(struct song *song, const char *base_uri, + bool secure); #endif diff --git a/src/playlist_state.c b/src/playlist_state.c index bb9897e01..4aa2c2c92 100644 --- a/src/playlist_state.c +++ b/src/playlist_state.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -29,6 +29,7 @@ #include "queue_save.h" #include "path.h" #include "text_file.h" +#include "conf.h" #include <string.h> #include <stdlib.h> @@ -53,11 +54,12 @@ #define PLAYLIST_BUFFER_SIZE 2*MPD_PATH_MAX void -playlist_state_save(FILE *fp, const struct playlist *playlist) +playlist_state_save(FILE *fp, const struct playlist *playlist, + struct player_control *pc) { struct player_status player_status; - pc_get_status(&player_status); + pc_get_status(pc, &player_status); fputs(PLAYLIST_STATE_FILE_STATE, fp); @@ -89,10 +91,11 @@ playlist_state_save(FILE *fp, const struct playlist *playlist) fprintf(fp, PLAYLIST_STATE_FILE_CONSUME "%i\n", playlist->queue.consume); fprintf(fp, PLAYLIST_STATE_FILE_CROSSFADE "%i\n", - (int)(pc_get_cross_fade())); - fprintf(fp, PLAYLIST_STATE_FILE_MIXRAMPDB "%f\n", pc_get_mixramp_db()); + (int)(pc_get_cross_fade(pc))); + fprintf(fp, PLAYLIST_STATE_FILE_MIXRAMPDB "%f\n", + pc_get_mixramp_db(pc)); fprintf(fp, PLAYLIST_STATE_FILE_MIXRAMPDELAY "%f\n", - pc_get_mixramp_delay()); + pc_get_mixramp_delay(pc)); fputs(PLAYLIST_STATE_FILE_PLAYLIST_BEGIN "\n", fp); queue_save(fp, &playlist->queue); fputs(PLAYLIST_STATE_FILE_PLAYLIST_END "\n", fp); @@ -123,11 +126,11 @@ playlist_state_load(FILE *fp, GString *buffer, struct playlist *playlist) bool playlist_state_restore(const char *line, FILE *fp, GString *buffer, - struct playlist *playlist) + struct playlist *playlist, struct player_control *pc) { int current = -1; int seek_time = 0; - int state = PLAYER_STATE_STOP; + enum player_state state = PLAYER_STATE_STOP; bool random_mode = false; if (!g_str_has_prefix(line, PLAYLIST_STATE_FILE_STATE)) @@ -148,16 +151,16 @@ playlist_state_restore(const char *line, FILE *fp, GString *buffer, if (strcmp (&(line[strlen(PLAYLIST_STATE_FILE_REPEAT)]), "1") == 0) { - playlist_set_repeat(playlist, true); + playlist_set_repeat(playlist, pc, true); } else - playlist_set_repeat(playlist, false); + playlist_set_repeat(playlist, pc, false); } else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_SINGLE)) { if (strcmp (&(line[strlen(PLAYLIST_STATE_FILE_SINGLE)]), "1") == 0) { - playlist_set_single(playlist, true); + playlist_set_single(playlist, pc, true); } else - playlist_set_single(playlist, false); + playlist_set_single(playlist, pc, false); } else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_CONSUME)) { if (strcmp (&(line[strlen(PLAYLIST_STATE_FILE_CONSUME)]), @@ -166,11 +169,14 @@ playlist_state_restore(const char *line, FILE *fp, GString *buffer, } else playlist_set_consume(playlist, false); } else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_CROSSFADE)) { - pc_set_cross_fade(atoi(line + strlen(PLAYLIST_STATE_FILE_CROSSFADE))); + pc_set_cross_fade(pc, + atoi(line + strlen(PLAYLIST_STATE_FILE_CROSSFADE))); } else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_MIXRAMPDB)) { - pc_set_mixramp_db(atof(line + strlen(PLAYLIST_STATE_FILE_MIXRAMPDB))); + pc_set_mixramp_db(pc, + atof(line + strlen(PLAYLIST_STATE_FILE_MIXRAMPDB))); } else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_MIXRAMPDELAY)) { - pc_set_mixramp_delay(atof(line + strlen(PLAYLIST_STATE_FILE_MIXRAMPDELAY))); + pc_set_mixramp_delay(pc, + atof(line + strlen(PLAYLIST_STATE_FILE_MIXRAMPDELAY))); } else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_RANDOM)) { random_mode = strcmp(line + strlen(PLAYLIST_STATE_FILE_RANDOM), @@ -185,38 +191,46 @@ playlist_state_restore(const char *line, FILE *fp, GString *buffer, } } - playlist_set_random(playlist, random_mode); + playlist_set_random(playlist, pc, random_mode); if (!queue_is_empty(&playlist->queue)) { if (!queue_valid_position(&playlist->queue, current)) current = 0; + if (state == PLAYER_STATE_PLAY && + config_get_bool("restore_paused", false)) + /* the user doesn't want MPD to auto-start + playback after startup; fall back to + "pause" */ + state = PLAYER_STATE_PAUSE; + /* enable all devices for the first time; this must be called here, after the audio output states were restored, before playback begins */ if (state != PLAYER_STATE_STOP) - pc_update_audio(); + pc_update_audio(pc); if (state == PLAYER_STATE_STOP /* && config_option */) playlist->current = current; else if (seek_time == 0) - playlist_play(playlist, current); + playlist_play(playlist, pc, current); else - playlist_seek_song(playlist, current, seek_time); + playlist_seek_song(playlist, pc, current, seek_time); if (state == PLAYER_STATE_PAUSE) - pc_pause(); + pc_pause(pc); } return true; } unsigned -playlist_state_get_hash(const struct playlist *playlist) +playlist_state_get_hash(const struct playlist *playlist, + struct player_control *pc) { struct player_status player_status; - pc_get_status(&player_status); + pc_get_status(pc, &player_status); return playlist->queue.version ^ (player_status.state != PLAYER_STATE_STOP @@ -226,7 +240,7 @@ playlist_state_get_hash(const struct playlist *playlist) ? (queue_order_to_position(&playlist->queue, playlist->current) << 16) : 0) ^ - ((int)pc_get_cross_fade() << 20) ^ + ((int)pc_get_cross_fade(pc) << 20) ^ (player_status.state << 24) ^ (playlist->queue.random << 27) ^ (playlist->queue.repeat << 28) ^ diff --git a/src/playlist_state.h b/src/playlist_state.h index 8ca3657f2..f67d01d2c 100644 --- a/src/playlist_state.h +++ b/src/playlist_state.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -30,13 +30,15 @@ #include <stdio.h> struct playlist; +struct player_control; void -playlist_state_save(FILE *fp, const struct playlist *playlist); +playlist_state_save(FILE *fp, const struct playlist *playlist, + struct player_control *pc); bool playlist_state_restore(const char *line, FILE *fp, GString *buffer, - struct playlist *playlist); + struct playlist *playlist, struct player_control *pc); /** * Generates a hash number for the current state of the playlist and @@ -45,6 +47,7 @@ playlist_state_restore(const char *line, FILE *fp, GString *buffer, * be saved. */ unsigned -playlist_state_get_hash(const struct playlist *playlist); +playlist_state_get_hash(const struct playlist *playlist, + struct player_control *pc); #endif diff --git a/src/playlist_vector.c b/src/playlist_vector.c index 7c1765a98..cfbe8939e 100644 --- a/src/playlist_vector.c +++ b/src/playlist_vector.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/playlist_vector.h b/src/playlist_vector.h index 62861ae49..8aa19a4e0 100644 --- a/src/playlist_vector.h +++ b/src/playlist_vector.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/poison.h b/src/poison.h index 3654f2e9c..c95b5d005 100644 --- a/src/poison.h +++ b/src/poison.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/queue.c b/src/queue.c index dd0b48cb5..cd932875e 100644 --- a/src/queue.c +++ b/src/queue.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,6 +21,8 @@ #include "queue.h" #include "song.h" +#include <stdlib.h> + /** * Generate a non-existing id number. */ @@ -104,6 +106,7 @@ queue_append(struct queue *queue, struct song *song) .song = song, .id = id, .version = queue->version, + .priority = 0, }; queue->order[queue->length] = queue->length; @@ -220,6 +223,30 @@ queue_move_range(struct queue *queue, unsigned start, unsigned end, unsigned to) } } +/** + * Moves a song to a new position in the "order" list. + */ +static void +queue_move_order(struct queue *queue, unsigned from_order, unsigned to_order) +{ + assert(queue != NULL); + assert(from_order < queue->length); + assert(to_order <= queue->length); + + const unsigned from_position = + queue_order_to_position(queue, from_order); + + if (from_order < to_order) { + for (unsigned i = from_order; i < to_order; ++i) + queue->order[i] = queue->order[i + 1]; + } else { + for (unsigned i = from_order; i > to_order; --i) + queue->order[i] = queue->order[i - 1]; + } + + queue->order[to_order] = from_position; +} + void queue_delete(struct queue *queue, unsigned position) { @@ -308,15 +335,123 @@ queue_finish(struct queue *queue) g_rand_free(queue->rand); } -void -queue_shuffle_order(struct queue *queue) +static const struct queue_item * +queue_get_order_item_const(const struct queue *queue, unsigned order) +{ + assert(queue != NULL); + assert(order < queue->length); + + return &queue->items[queue->order[order]]; +} + +static uint8_t +queue_get_order_priority(const struct queue *queue, unsigned order) +{ + return queue_get_order_item_const(queue, order)->priority; +} + +static gint +queue_item_compare_order_priority(gconstpointer av, gconstpointer bv, + gpointer user_data) +{ + const struct queue *queue = user_data; + const unsigned *const ap = av; + const unsigned *const bp = bv; + assert(ap >= queue->order && ap < queue->order + queue->length); + assert(bp >= queue->order && bp < queue->order + queue->length); + uint8_t a = queue->items[*ap].priority; + uint8_t b = queue->items[*bp].priority; + + if (G_LIKELY(a == b)) + return 0; + else if (a > b) + return -1; + else + return 1; +} + +static void +queue_sort_order_by_priority(struct queue *queue, unsigned start, unsigned end) { + assert(queue != NULL); assert(queue->random); + assert(start <= end); + assert(end <= queue->length); - for (unsigned i = 0; i < queue->length; i++) + g_qsort_with_data(&queue->order[start], end - start, + sizeof(queue->order[0]), + queue_item_compare_order_priority, + queue); +} + +/** + * Shuffle the order of items in the specified range, ignoring their + * priorities. + */ +static void +queue_shuffle_order_range(struct queue *queue, unsigned start, unsigned end) +{ + assert(queue != NULL); + assert(queue->random); + assert(start <= end); + assert(end <= queue->length); + + for (unsigned i = start; i < end; ++i) queue_swap_order(queue, i, - g_rand_int_range(queue->rand, i, - queue->length)); + g_rand_int_range(queue->rand, i, end)); +} + +/** + * Sort the "order" of items by priority, and then shuffle each + * priority group. + */ +void +queue_shuffle_order_range_with_priority(struct queue *queue, + unsigned start, unsigned end) +{ + assert(queue != NULL); + assert(queue->random); + assert(start <= end); + assert(end <= queue->length); + + if (start == end) + return; + + /* first group the range by priority */ + queue_sort_order_by_priority(queue, start, end); + + /* now shuffle each priority group */ + unsigned group_start = start; + uint8_t group_priority = queue_get_order_priority(queue, start); + + for (unsigned i = start + 1; i < end; ++i) { + uint8_t priority = queue_get_order_priority(queue, i); + assert(priority <= group_priority); + + if (priority != group_priority) { + /* start of a new group - shuffle the one that + has just ended */ + queue_shuffle_order_range(queue, group_start, i); + group_start = i; + group_priority = priority; + } + } + + /* shuffle the last group */ + queue_shuffle_order_range(queue, group_start, end); +} + +void +queue_shuffle_order(struct queue *queue) +{ + queue_shuffle_order_range_with_priority(queue, 0, queue->length); +} + +static void +queue_shuffle_order_first(struct queue *queue, unsigned start, unsigned end) +{ + queue_swap_order(queue, start, + g_rand_int_range(queue->rand, start, end)); } void @@ -337,3 +472,132 @@ queue_shuffle_range(struct queue *queue, unsigned start, unsigned end) queue_swap(queue, i, ri); } } + +/** + * Find the first item that has this specified priority or higher. + */ +G_GNUC_PURE +static unsigned +queue_find_priority_order(const struct queue *queue, unsigned start_order, + uint8_t priority, unsigned exclude_order) +{ + assert(queue != NULL); + assert(queue->random); + assert(start_order <= queue->length); + + for (unsigned order = start_order; order < queue->length; ++order) { + const unsigned position = queue_order_to_position(queue, order); + const struct queue_item *item = &queue->items[position]; + if (item->priority <= priority && order != exclude_order) + return order; + } + + return queue->length; +} + +G_GNUC_PURE +static unsigned +queue_count_same_priority(const struct queue *queue, unsigned start_order, + uint8_t priority) +{ + assert(queue != NULL); + assert(queue->random); + assert(start_order <= queue->length); + + for (unsigned order = start_order; order < queue->length; ++order) { + const unsigned position = queue_order_to_position(queue, order); + const struct queue_item *item = &queue->items[position]; + if (item->priority != priority) + return order - start_order; + } + + return queue->length - start_order; +} + +bool +queue_set_priority(struct queue *queue, unsigned position, uint8_t priority, + int after_order) +{ + assert(queue != NULL); + assert(position < queue->length); + + struct queue_item *item = &queue->items[position]; + uint8_t old_priority = item->priority; + if (old_priority == priority) + return false; + + item->version = queue->version; + item->priority = priority; + + if (!queue->random) + /* don't reorder if not in random mode */ + return true; + + unsigned order = queue_position_to_order(queue, position); + if (after_order >= 0) { + if (order == (unsigned)after_order) + /* don't reorder the current song */ + return true; + + if (order < (unsigned)after_order) { + /* the specified song has been played already + - enqueue it only if its priority has just + become bigger than the current one's */ + + const unsigned after_position = + queue_order_to_position(queue, after_order); + const struct queue_item *after_item = + &queue->items[after_position]; + if (old_priority > after_item->priority || + priority <= after_item->priority) + /* priority hasn't become bigger */ + return true; + } + } + + /* move the item to the beginning of the priority group (or + create a new priority group) */ + + const unsigned before_order = + queue_find_priority_order(queue, after_order + 1, priority, + order); + const unsigned new_order = before_order > order + ? before_order - 1 + : before_order; + queue_move_order(queue, order, new_order); + + /* shuffle the song within that priority group */ + + const unsigned priority_count = + queue_count_same_priority(queue, new_order, priority); + assert(priority_count >= 1); + queue_shuffle_order_first(queue, new_order, + new_order + priority_count); + + return true; +} + +bool +queue_set_priority_range(struct queue *queue, + unsigned start_position, unsigned end_position, + uint8_t priority, int after_order) +{ + assert(queue != NULL); + assert(start_position <= end_position); + assert(end_position <= queue->length); + + bool modified = false; + int after_position = after_order >= 0 + ? (int)queue_order_to_position(queue, after_order) + : -1; + for (unsigned i = start_position; i < end_position; ++i) { + after_order = after_position >= 0 + ? (int)queue_position_to_order(queue, after_position) + : -1; + + modified |= queue_set_priority(queue, i, priority, + after_order); + } + + return modified; +} diff --git a/src/queue.h b/src/queue.h index 05eeafa22..5cb5c196b 100644 --- a/src/queue.h +++ b/src/queue.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -46,6 +46,13 @@ struct queue_item { /** when was this item last changed? */ uint32_t version; + + /** + * The priority of this item, between 0 and 255. High + * priority value means that this song gets played first in + * "random" mode. + */ + uint8_t priority; }; /** @@ -181,6 +188,15 @@ queue_position_to_order(const struct queue *queue, unsigned position) } } +G_GNUC_PURE +static inline uint8_t +queue_get_priority_at_position(const struct queue *queue, unsigned position) +{ + assert(position < queue->length); + + return queue->items[position].priority; +} + /** * Returns the song at the specified position. */ @@ -320,6 +336,14 @@ queue_restore_order(struct queue *queue) } /** + * Shuffle the order of items in the specified range, taking their + * priorities into account. + */ +void +queue_shuffle_order_range_with_priority(struct queue *queue, + unsigned start, unsigned end); + +/** * Shuffles the virtual order of songs, but does not move them * physically. This is used in random mode. */ @@ -341,4 +365,13 @@ queue_shuffle_order_last(struct queue *queue, unsigned start, unsigned end); void queue_shuffle_range(struct queue *queue, unsigned start, unsigned end); +bool +queue_set_priority(struct queue *queue, unsigned position, + uint8_t priority, int after_order); + +bool +queue_set_priority_range(struct queue *queue, + unsigned start_position, unsigned end_position, + uint8_t priority, int after_order); + #endif diff --git a/src/queue_print.c b/src/queue_print.c index 53ddfb689..d149e8b6f 100644 --- a/src/queue_print.c +++ b/src/queue_print.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -41,6 +41,10 @@ queue_print_song_info(struct client *client, const struct queue *queue, song_print_info(client, queue_get(queue, position)); client_printf(client, "Pos: %u\nId: %u\n", position, queue_position_to_id(queue, position)); + + uint8_t priority = queue_get_priority_at_position(queue, position); + if (priority != 0) + client_printf(client, "Prio: %u\n", priority); } void diff --git a/src/queue_print.h b/src/queue_print.h index d754a9673..371e20416 100644 --- a/src/queue_print.h +++ b/src/queue_print.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/queue_save.c b/src/queue_save.c index afe04ca2d..a7c511c0e 100644 --- a/src/queue_save.c +++ b/src/queue_save.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/queue_save.h b/src/queue_save.h index 287683390..5526d615d 100644 --- a/src/queue_save.h +++ b/src/queue_save.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/refcount.h b/src/refcount.h index 87a2715a4..a0e0a30b7 100644 --- a/src/refcount.h +++ b/src/refcount.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * Redistribution and use in source and binary forms, with or without diff --git a/src/replay_gain_ape.c b/src/replay_gain_ape.c index 9ae47468f..0b59e3c02 100644 --- a/src/replay_gain_ape.c +++ b/src/replay_gain_ape.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/replay_gain_ape.h b/src/replay_gain_ape.h index 8525ac85e..35760a0aa 100644 --- a/src/replay_gain_ape.h +++ b/src/replay_gain_ape.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/replay_gain_config.c b/src/replay_gain_config.c index bbfe127a7..2181387b7 100644 --- a/src/replay_gain_config.c +++ b/src/replay_gain_config.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/replay_gain_config.h b/src/replay_gain_config.h index 8fb77a5f6..18747cef2 100644 --- a/src/replay_gain_config.h +++ b/src/replay_gain_config.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/replay_gain_info.c b/src/replay_gain_info.c index 3b4ab4577..1f09e7a1a 100644 --- a/src/replay_gain_info.c +++ b/src/replay_gain_info.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/replay_gain_info.h b/src/replay_gain_info.h index 83b46df84..9097c3e02 100644 --- a/src/replay_gain_info.h +++ b/src/replay_gain_info.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/riff.c b/src/riff.c index 2e8648ff6..670fb55f5 100644 --- a/src/riff.c +++ b/src/riff.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/riff.h b/src/riff.h index bfcb69a7d..7b35e092a 100644 --- a/src/riff.h +++ b/src/riff.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/rtsp_client.c b/src/rtsp_client.c new file mode 100644 index 000000000..a808ef207 --- /dev/null +++ b/src/rtsp_client.c @@ -0,0 +1,731 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* + * Based on the RTSP client by Shiro Ninomiya <shiron@snino.com> + */ + +#include "rtsp_client.h" +#include "tcp_socket.h" +#include "glib_compat.h" + +#include <assert.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> +#include <stdlib.h> +#include <sys/time.h> + +#ifdef WIN32 +#define WINVER 0x0501 +#include <ws2tcpip.h> +#include <winsock.h> +#else +#include <arpa/inet.h> +#include <sys/socket.h> +#include <netdb.h> +#endif + +/* + * Free all memory associated with key_data + */ +void +free_kd(struct key_data *kd) +{ + struct key_data *iter = kd; + while (iter) { + g_free(iter->key); + g_free(iter->data); + iter = iter->next; + g_free(kd); + kd = iter; + } +} + +/* + * key_data type data look up + */ +char * +kd_lookup(struct key_data *kd, const char *key) +{ + while (kd) { + if (!strcmp(kd->key, key)) { + return kd->data; + } + kd = kd->next; + } + return NULL; +} + +struct rtspcl_data * +rtspcl_open(void) +{ + struct rtspcl_data *rtspcld; + rtspcld = g_new0(struct rtspcl_data, 1); + rtspcld->mutex = g_mutex_new(); + rtspcld->cond = g_cond_new(); + rtspcld->received_lines = g_queue_new(); + rtspcld->useragent = "RTSPClient"; + return rtspcld; +} + +/* bind an opened socket to specified hostname and port. + * if hostname=NULL, use INADDR_ANY. + * if *port=0, use dynamically assigned port + */ +static int bind_host(int sd, char *hostname, unsigned long ulAddr, + unsigned short *port, GError **error_r) +{ + struct sockaddr_in my_addr; + socklen_t nlen = sizeof(struct sockaddr); + struct hostent *h; + + memset(&my_addr, 0, sizeof(my_addr)); + /* use specified hostname */ + if (hostname) { + /* get server IP address (no check if input is IP address or DNS name) */ + h = gethostbyname(hostname); + if (h == NULL) { + if (strstr(hostname, "255.255.255.255") == hostname) { + my_addr.sin_addr.s_addr=-1; + } else { + if ((my_addr.sin_addr.s_addr = inet_addr(hostname)) == 0xFFFFFFFF) { + g_set_error(error_r, rtsp_client_quark(), 0, + "failed to resolve host '%s'", + hostname); + return -1; + } + } + my_addr.sin_family = AF_INET; + } else { + my_addr.sin_family = h->h_addrtype; + memcpy((char *) &my_addr.sin_addr.s_addr, + h->h_addr_list[0], h->h_length); + } + } else { + // if hostname=NULL, use INADDR_ANY + if (ulAddr) + my_addr.sin_addr.s_addr = ulAddr; + else + my_addr.sin_addr.s_addr = htonl(INADDR_ANY); + my_addr.sin_family = AF_INET; + } + + /* bind a specified port */ + my_addr.sin_port = htons(*port); + + if (bind(sd, (struct sockaddr *) &my_addr, sizeof(my_addr)) < 0) { + g_set_error(error_r, rtsp_client_quark(), errno, + "failed to bind socket: %s", + g_strerror(errno)); + return -1; + } + + if (*port == 0) { + getsockname(sd, (struct sockaddr *) &my_addr, &nlen); + *port = ntohs(my_addr.sin_port); + } + + return 0; +} + +/* + * open tcp port + */ +static int +open_tcp_socket(char *hostname, unsigned short *port, + GError **error_r) +{ + int sd; + + /* socket creation */ + sd = socket(AF_INET, SOCK_STREAM, 0); + if (sd < 0) { + g_set_error(error_r, rtsp_client_quark(), errno, + "failed to create TCP socket: %s", + g_strerror(errno)); + return -1; + } + if (bind_host(sd, hostname, 0, port, error_r)) { + close(sd); + return -1; + } + + return sd; +} + +static bool +get_sockaddr_by_host(const char *host, short destport, + struct sockaddr_in *addr, + GError **error_r) +{ + struct hostent *h; + + h = gethostbyname(host); + if (h) { + addr->sin_family = h->h_addrtype; + memcpy((char *) &addr->sin_addr.s_addr, h->h_addr_list[0], h->h_length); + } else { + addr->sin_family = AF_INET; + if ((addr->sin_addr.s_addr=inet_addr(host))==0xFFFFFFFF) { + g_set_error(error_r, rtsp_client_quark(), 0, + "failed to resolve host '%s'", host); + return false; + } + } + addr->sin_port = htons(destport); + return true; +} + +/* + * create tcp connection + * as long as the socket is not non-blocking, this can block the process + * nsport is network byte order + */ +static bool +get_tcp_connect(int sd, struct sockaddr_in dest_addr, GError **error_r) +{ + if (connect(sd, (struct sockaddr *)&dest_addr, sizeof(struct sockaddr))){ + g_usleep(100000); + // try one more time + if (connect(sd, (struct sockaddr *)&dest_addr, sizeof(struct sockaddr))) { + g_set_error(error_r, rtsp_client_quark(), errno, + "failed to connect to %s:%d: %s", + inet_ntoa(dest_addr.sin_addr), + ntohs(dest_addr.sin_port), + g_strerror(errno)); + return false; + } + } + return true; +} + +static bool +get_tcp_connect_by_host(int sd, const char *host, short destport, + GError **error_r) +{ + struct sockaddr_in addr; + + return get_sockaddr_by_host(host, destport, &addr, error_r) && + get_tcp_connect(sd, addr, error_r); +} + +static void +rtsp_client_flush_received(struct rtspcl_data *rtspcld) +{ + char *line; + while ((line = g_queue_pop_head(rtspcld->received_lines)) != NULL) + g_free(line); +} + +static size_t +rtsp_client_socket_data(const void *_data, size_t length, void *ctx) +{ + struct rtspcl_data *rtspcld = ctx; + + g_mutex_lock(rtspcld->mutex); + + if (rtspcld->tcp_socket == NULL) { + g_mutex_unlock(rtspcld->mutex); + return 0; + } + + const bool was_empty = g_queue_is_empty(rtspcld->received_lines); + bool added = false; + const char *data = _data, *end = data + length, *p = data, *eol; + while ((eol = memchr(p, '\n', end - p)) != NULL) { + const char *next = eol + 1; + + if (rtspcld->received_lines->length < 64) { + if (eol > p && eol[-1] == '\r') + --eol; + + g_queue_push_tail(rtspcld->received_lines, + g_strndup(p, eol - p)); + added = true; + } + + p = next; + } + + if (was_empty && added) + g_cond_broadcast(rtspcld->cond); + + g_mutex_unlock(rtspcld->mutex); + + return p - data; +} + +static void +rtsp_client_socket_error(GError *error, void *ctx) +{ + struct rtspcl_data *rtspcld = ctx; + + g_warning("%s", error->message); + g_error_free(error); + + g_mutex_lock(rtspcld->mutex); + + rtsp_client_flush_received(rtspcld); + + struct tcp_socket *s = rtspcld->tcp_socket; + rtspcld->tcp_socket = NULL; + + g_cond_broadcast(rtspcld->cond); + + g_mutex_unlock(rtspcld->mutex); + + if (s != NULL) + tcp_socket_free(s); +} + +static void +rtsp_client_socket_disconnected(void *ctx) +{ + struct rtspcl_data *rtspcld = ctx; + + g_mutex_lock(rtspcld->mutex); + + rtsp_client_flush_received(rtspcld); + + struct tcp_socket *s = rtspcld->tcp_socket; + rtspcld->tcp_socket = NULL; + + g_cond_broadcast(rtspcld->cond); + + g_mutex_unlock(rtspcld->mutex); + + if (s != NULL) + tcp_socket_free(s); +} + +static const struct tcp_socket_handler rtsp_client_socket_handler = { + .data = rtsp_client_socket_data, + .error = rtsp_client_socket_error, + .disconnected = rtsp_client_socket_disconnected, +}; + +bool +rtspcl_connect(struct rtspcl_data *rtspcld, const char *host, short destport, + const char *sid, GError **error_r) +{ + assert(rtspcld->tcp_socket == NULL); + + unsigned short myport = 0; + struct sockaddr_in name; + socklen_t namelen = sizeof(name); + + int fd = open_tcp_socket(NULL, &myport, error_r); + if (fd < 0) + return false; + + if (!get_tcp_connect_by_host(fd, host, destport, error_r)) + return false; + + getsockname(fd, (struct sockaddr*)&name, &namelen); + memcpy(&rtspcld->local_addr, &name.sin_addr,sizeof(struct in_addr)); + sprintf(rtspcld->url, "rtsp://%s/%s", inet_ntoa(name.sin_addr), sid); + getpeername(fd, (struct sockaddr*)&name, &namelen); + memcpy(&rtspcld->host_addr, &name.sin_addr, sizeof(struct in_addr)); + + rtspcld->tcp_socket = tcp_socket_new(fd, &rtsp_client_socket_handler, + rtspcld); + + return true; +} + +static void +rtspcl_disconnect(struct rtspcl_data *rtspcld) +{ + g_mutex_lock(rtspcld->mutex); + rtsp_client_flush_received(rtspcld); + g_mutex_unlock(rtspcld->mutex); + + if (rtspcld->tcp_socket != NULL) { + tcp_socket_free(rtspcld->tcp_socket); + rtspcld->tcp_socket = NULL; + } +} + +static void +rtspcl_remove_all_exthds(struct rtspcl_data *rtspcld) +{ + free_kd(rtspcld->exthds); + rtspcld->exthds = NULL; +} + +void +rtspcl_close(struct rtspcl_data *rtspcld) +{ + rtspcl_disconnect(rtspcld); + g_queue_free(rtspcld->received_lines); + rtspcl_remove_all_exthds(rtspcld); + g_free(rtspcld->session); + g_cond_free(rtspcld->cond); + g_mutex_free(rtspcld->mutex); + g_free(rtspcld); +} + +void +rtspcl_add_exthds(struct rtspcl_data *rtspcld, const char *key, char *data) +{ + struct key_data *new_kd; + new_kd = g_new(struct key_data, 1); + new_kd->key = g_strdup(key); + new_kd->data = g_strdup(data); + new_kd->next = NULL; + if (!rtspcld->exthds) { + rtspcld->exthds = new_kd; + } else { + struct key_data *iter = rtspcld->exthds; + while (iter->next) { + iter = iter->next; + } + iter->next = new_kd; + } +} + +/* + * read one line from the file descriptor + * timeout: msec unit, -1 for infinite + * if CR comes then following LF is expected + * returned string in line is always null terminated, maxlen-1 is maximum string length + */ +static int +read_line(struct rtspcl_data *rtspcld, char *line, int maxlen, + int timeout) +{ + g_mutex_lock(rtspcld->mutex); + + GTimeVal end_time; + if (timeout >= 0) { + g_get_current_time(&end_time); + + end_time.tv_sec += timeout / 1000; + timeout %= 1000; + end_time.tv_usec = timeout * 1000; + if (end_time.tv_usec > 1000000) { + end_time.tv_usec -= 1000000; + ++end_time.tv_sec; + } + } + + while (true) { + if (!g_queue_is_empty(rtspcld->received_lines)) { + /* success, copy to buffer */ + + char *p = g_queue_pop_head(rtspcld->received_lines); + g_mutex_unlock(rtspcld->mutex); + + g_strlcpy(line, p, maxlen); + g_free(p); + + return strlen(line); + } + + if (rtspcld->tcp_socket == NULL) { + /* error */ + g_mutex_unlock(rtspcld->mutex); + return -1; + } + + if (timeout < 0) { + g_cond_wait(rtspcld->cond, rtspcld->mutex); + } else if (!g_cond_timed_wait(rtspcld->cond, rtspcld->mutex, + &end_time)) { + g_mutex_unlock(rtspcld->mutex); + return 0; + } + } +} + +/* + * send RTSP request, and get response if it's needed + * if this gets a success, *kd is allocated or reallocated (if *kd is not NULL) + */ +bool +exec_request(struct rtspcl_data *rtspcld, const char *cmd, + const char *content_type, const char *content, + int get_response, + const struct key_data *hds, struct key_data **kd, + GError **error_r) +{ + char line[1024]; + char req[1024]; + char reql[128]; + const char delimiters[] = " "; + char *token, *dp; + int dsize = 0; + int timeout = 5000; // msec unit + + if (!rtspcld) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "not connected"); + return false; + } + + sprintf(req, "%s %s RTSP/1.0\r\nCSeq: %d\r\n", cmd, rtspcld->url, ++rtspcld->cseq ); + + if ( rtspcld->session != NULL ) { + sprintf(reql,"Session: %s\r\n", rtspcld->session ); + strncat(req,reql,sizeof(req)); + } + + const struct key_data *hd_iter = hds; + while (hd_iter) { + sprintf(reql, "%s: %s\r\n", hd_iter->key, hd_iter->data); + strncat(req, reql, sizeof(req)); + hd_iter = hd_iter->next; + } + + if (content_type && content) { + sprintf(reql, "Content-Type: %s\r\nContent-Length: %d\r\n", + content_type, (int) strlen(content)); + strncat(req,reql,sizeof(req)); + } + + sprintf(reql, "User-Agent: %s\r\n", rtspcld->useragent); + strncat(req, reql, sizeof(req)); + + hd_iter = rtspcld->exthds; + while (hd_iter) { + sprintf(reql, "%s: %s\r\n", hd_iter->key, hd_iter->data); + strncat(req, reql, sizeof(req)); + hd_iter = hd_iter->next; + } + strncat(req, "\r\n", sizeof(req)); + + if (content_type && content) + strncat(req, content, sizeof(req)); + + if (!tcp_socket_send(rtspcld->tcp_socket, req, strlen(req))) { + g_set_error(error_r, rtsp_client_quark(), errno, + "write error: %s", + g_strerror(errno)); + return false; + } + + if (!get_response) return true; + + if (read_line(rtspcld, line, sizeof(line), timeout) <= 0) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "request failed"); + return false; + } + + token = strtok(line, delimiters); + token = strtok(NULL, delimiters); + if (token == NULL) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "request failed"); + return false; + } + + if (strcmp(token, "200") != 0) { + g_set_error(error_r, rtsp_client_quark(), 0, + "request failed: %s", token); + return false; + } + + /* if the caller isn't interested in response headers, put + them on the trash, which is freed before returning from + this function */ + struct key_data *trash = NULL; + if (kd == NULL) + kd = &trash; + + struct key_data *cur_kd = *kd; + + struct key_data *new_kd = NULL; + while (read_line(rtspcld, line, sizeof(line), timeout) > 0) { + timeout = 1000; // once it started, it shouldn't take a long time + if (new_kd != NULL && line[0] == ' ') { + const char *j = line; + while (*j == ' ') + ++j; + + dsize += strlen(j); + new_kd->data = g_realloc(new_kd->data, dsize); + strcat(new_kd->data, j); + continue; + } + dp = strstr(line, ":"); + if (!dp) { + free_kd(*kd); + *kd = NULL; + + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "request failed, bad header"); + return false; + } + + *dp++ = 0; + new_kd = g_new(struct key_data, 1); + new_kd->key = g_strdup(line); + dsize = strlen(dp) + 1; + new_kd->data = g_strdup(dp); + new_kd->next = NULL; + if (cur_kd == NULL) { + cur_kd = *kd = new_kd; + } else { + cur_kd->next = new_kd; + cur_kd = new_kd; + } + } + + free_kd(trash); + + return true; +} + +bool +rtspcl_set_parameter(struct rtspcl_data *rtspcld, const char *parameter, + GError **error_r) +{ + return exec_request(rtspcld, "SET_PARAMETER", "text/parameters", + parameter, 1, NULL, NULL, error_r); +} + +void +rtspcl_set_useragent(struct rtspcl_data *rtspcld, const char *name) +{ + rtspcld->useragent = name; +} + +bool +rtspcl_announce_sdp(struct rtspcl_data *rtspcld, const char *sdp, + GError **error_r) +{ + return exec_request(rtspcld, "ANNOUNCE", "application/sdp", sdp, 1, + NULL, NULL, error_r); +} + +bool +rtspcl_setup(struct rtspcl_data *rtspcld, struct key_data **kd, + int control_port, int ntp_port, + GError **error_r) +{ + struct key_data *rkd = NULL, hds; + const char delimiters[] = ";"; + char *buf = NULL; + char *token, *pc; + int rval = false; + + static char transport_key[] = "Transport"; + + char transport_value[256]; + snprintf(transport_value, sizeof(transport_value), + "RTP/AVP/UDP;unicast;interleaved=0-1;mode=record;control_port=%d;timing_port=%d", + control_port, ntp_port); + + hds.key = transport_key; + hds.data = transport_value; + hds.next = NULL; + if (!exec_request(rtspcld, "SETUP", NULL, NULL, 1, + &hds, &rkd, error_r)) + return false; + + if (!(rtspcld->session = g_strdup(kd_lookup(rkd, "Session")))) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "no session in response"); + goto erexit; + } + if (!(rtspcld->transport = kd_lookup(rkd, "Transport"))) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "no transport in response"); + goto erexit; + } + buf = g_strdup(rtspcld->transport); + token = strtok(buf, delimiters); + rtspcld->server_port = 0; + rtspcld->control_port = 0; + while (token) { + if ((pc = strstr(token, "="))) { + *pc = 0; + if (!strcmp(token,"server_port")) { + rtspcld->server_port=atoi(pc + 1); + } + if (!strcmp(token,"control_port")) { + rtspcld->control_port=atoi(pc + 1); + } + } + token = strtok(NULL, delimiters); + } + if (rtspcld->server_port == 0) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "no server_port in response"); + goto erexit; + } + if (rtspcld->control_port == 0) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "no control_port in response"); + goto erexit; + } + rval = true; + erexit: + g_free(buf); + + if (!rval || kd == NULL) { + free_kd(rkd); + rkd = NULL; + } + + if (kd != NULL) + *kd = rkd; + + return rval; +} + +bool +rtspcl_record(struct rtspcl_data *rtspcld, + int seq_num, int rtptime, + GError **error_r) +{ + if (!rtspcld->session) { + g_set_error_literal(error_r, rtsp_client_quark(), 0, + "no session in progress"); + return false; + } + + char buf[128]; + sprintf(buf, "seq=%d,rtptime=%u", seq_num, rtptime); + + struct key_data rtp; + static char rtp_key[] = "RTP-Info"; + rtp.key = rtp_key; + rtp.data = buf; + rtp.next = NULL; + + struct key_data range; + static char range_key[] = "Range"; + range.key = range_key; + static char range_value[] = "npt=0-"; + range.data = range_value; + range.next = &rtp; + + return exec_request(rtspcld, "RECORD", NULL, NULL, 1, &range, + NULL, error_r); +} + +char * +rtspcl_local_ip(struct rtspcl_data *rtspcld) +{ + return inet_ntoa(rtspcld->local_addr); +} diff --git a/src/rtsp_client.h b/src/rtsp_client.h new file mode 100644 index 000000000..5c8425248 --- /dev/null +++ b/src/rtsp_client.h @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* + * Based on the RTSP client by Shiro Ninomiya <shiron@snino.com> + */ + +#ifndef MPD_RTSP_CLIENT_H +#define MPD_RTSP_CLIENT_H + +#include <stdbool.h> +#include <glib.h> + +#ifdef WIN32 +#define WINVER 0x0501 +#include <ws2tcpip.h> +#include <winsock.h> +#else +#include <netinet/in.h> +#endif + +struct key_data { + char *key; + char *data; + struct key_data *next; +}; + +struct rtspcl_data { + GMutex *mutex; + GCond *cond; + + GQueue *received_lines; + + struct tcp_socket *tcp_socket; + + char url[128]; + int cseq; + struct key_data *exthds; + char *session; + char *transport; + unsigned short server_port; + unsigned short control_port; + struct in_addr host_addr; + struct in_addr local_addr; + const char *useragent; + +}; + +/** + * The quark used for GError.domain. + */ +static inline GQuark +rtsp_client_quark(void) +{ + return g_quark_from_static_string("rtsp_client"); +} + +void +free_kd(struct key_data *kd); + +char * +kd_lookup(struct key_data *kd, const char *key); + +G_GNUC_MALLOC +struct rtspcl_data * +rtspcl_open(void); + +bool +rtspcl_connect(struct rtspcl_data *rtspcld, const char *host, short destport, + const char *sid, GError **error_r); + +void +rtspcl_close(struct rtspcl_data *rtspcld); + +void +rtspcl_add_exthds(struct rtspcl_data *rtspcld, const char *key, char *data); + +bool +exec_request(struct rtspcl_data *rtspcld, const char *cmd, + const char *content_type, const char *content, + int get_response, + const struct key_data *hds, struct key_data **kd, + GError **error_r); + +bool +rtspcl_set_parameter(struct rtspcl_data *rtspcld, const char *parameter, + GError **error_r); + +void +rtspcl_set_useragent(struct rtspcl_data *rtspcld, const char *name); + +bool +rtspcl_announce_sdp(struct rtspcl_data *rtspcld, const char *sdp, + GError **error_r); + +bool +rtspcl_setup(struct rtspcl_data *rtspcld, struct key_data **kd, + int control_port, int ntp_port, + GError **error_r); + +bool +rtspcl_record(struct rtspcl_data *rtspcld, + int seq_num, int rtptime, + GError **error_r); + +char * +rtspcl_local_ip(struct rtspcl_data *rtspcld); + +#endif diff --git a/src/server_socket.c b/src/server_socket.c index bb7a6f097..82ad81f12 100644 --- a/src/server_socket.c +++ b/src/server_socket.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,11 @@ */ #include "config.h" + +#ifdef HAVE_STRUCT_UCRED +#define _GNU_SOURCE 1 +#endif + #include "server_socket.h" #include "socket_util.h" #include "fd_util.h" diff --git a/src/server_socket.h b/src/server_socket.h index ae0ce0c8d..e5777f7b3 100644 --- a/src/server_socket.h +++ b/src/server_socket.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -47,7 +47,7 @@ server_socket_close(struct server_socket *ss); * Add a listener on a port on all interfaces. * * @param port the TCP port - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors * @return true on success */ @@ -61,7 +61,7 @@ server_socket_add_port(struct server_socket *ss, unsigned port, * * @param hostname the host name to be resolved * @param port the TCP port - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors * @return true on success */ @@ -73,7 +73,7 @@ server_socket_add_host(struct server_socket *ss, const char *hostname, * Add a listener on a Unix domain socket. * * @param path the absolute socket path - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors * @return true on success */ diff --git a/src/sig_handlers.c b/src/sig_handlers.c index 8aa85cf88..b23f9e778 100644 --- a/src/sig_handlers.c +++ b/src/sig_handlers.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/sig_handlers.h b/src/sig_handlers.h index a578cd243..32e9bad95 100644 --- a/src/sig_handlers.h +++ b/src/sig_handlers.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/socket_util.c b/src/socket_util.c index 0909765ba..a89a67ed6 100644 --- a/src/socket_util.c +++ b/src/socket_util.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/socket_util.h b/src/socket_util.h index 7ef081362..3ebf4084c 100644 --- a/src/socket_util.h +++ b/src/socket_util.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -37,7 +37,7 @@ struct sockaddr; * * @param sa the sockaddr struct * @param length the length of #sa in bytes - * @param error location to store the error occuring, or NULL to + * @param error location to store the error occurring, or NULL to * ignore errors */ char * @@ -53,7 +53,7 @@ sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error); * @param address the address to listen on * @param address_length the size of #address * @param backlog the backlog parameter for the listen() system call - * @param error location to store the error occuring, or NULL to + * @param error location to store the error occurring, or NULL to * ignore errors * @return the socket file descriptor or -1 on error */ diff --git a/src/song.c b/src/song.c index 13fd476b9..bddf8eb83 100644 --- a/src/song.c +++ b/src/song.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/song.h b/src/song.h index 26a1dc806..9553c76c4 100644 --- a/src/song.h +++ b/src/song.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/song_print.c b/src/song_print.c index 16239e03b..2065b336d 100644 --- a/src/song_print.c +++ b/src/song_print.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -94,18 +94,3 @@ song_print_info(struct client *client, struct song *song) if (song->tag) tag_print(client, song->tag); } - -static int -song_print_info_x(struct song *song, void *data) -{ - struct client *client = data; - song_print_info(client, song); - - return 0; -} - -void -songvec_print(struct client *client, const struct songvec *sv) -{ - songvec_for_each(sv, song_print_info_x, client); -} diff --git a/src/song_print.h b/src/song_print.h index cb83f4711..8f1f0cc65 100644 --- a/src/song_print.h +++ b/src/song_print.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -28,9 +28,6 @@ void song_print_info(struct client *client, struct song *song); void -songvec_print(struct client *client, const struct songvec *sv); - -void song_print_uri(struct client *client, struct song *song); #endif diff --git a/src/song_save.c b/src/song_save.c index a1a573298..5c9353628 100644 --- a/src/song_save.c +++ b/src/song_save.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,6 +24,7 @@ #include "directory.h" #include "tag.h" #include "text_file.h" +#include "string_util.h" #include <glib.h> @@ -96,7 +97,7 @@ song_load(FILE *fp, struct directory *parent, const char *uri, } *colon++ = 0; - value = g_strchug(colon); + value = strchug_fast_c(colon); if ((type = tag_name_parse(line)) != TAG_NUM_OF_ITEM_TYPES) { if (!song->tag) { diff --git a/src/song_save.h b/src/song_save.h index 03285015a..1aaa7642c 100644 --- a/src/song_save.h +++ b/src/song_save.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -40,7 +40,7 @@ songvec_save(FILE *fp, const struct songvec *sv); * Loads a song from the input file. Reading stops after the * "song_end" line. * - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors * @return true on success, false on error */ diff --git a/src/song_sticker.c b/src/song_sticker.c index c3c64c8d1..78025906e 100644 --- a/src/song_sticker.c +++ b/src/song_sticker.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/song_sticker.h b/src/song_sticker.h index 6318ccf48..43fe59dbd 100644 --- a/src/song_sticker.h +++ b/src/song_sticker.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/song_update.c b/src/song_update.c index b418b600e..e7279a6f6 100644 --- a/src/song_update.c +++ b/src/song_update.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -131,6 +131,9 @@ song_file_update(struct song *song) song->mtime = st.st_mtime; + GMutex *mutex = NULL; + GCond *cond; + do { /* load file tag */ song->tag = decoder_plugin_tag_dup(plugin, path_fs); @@ -141,8 +144,12 @@ song_file_update(struct song *song) if (plugin->stream_tag != NULL) { /* open the input_stream (if not already open) */ - if (is == NULL) - is = input_stream_open(path_fs, NULL); + if (is == NULL) { + mutex = g_mutex_new(); + cond = g_cond_new(); + is = input_stream_open(path_fs, mutex, cond, + NULL); + } /* now try the stream_tag() method */ if (is != NULL) { @@ -151,7 +158,7 @@ song_file_update(struct song *song) if (song->tag != NULL) break; - input_stream_seek(is, 0, SEEK_SET, NULL); + input_stream_lock_seek(is, 0, SEEK_SET, NULL); } } @@ -161,6 +168,11 @@ song_file_update(struct song *song) if (is != NULL) input_stream_close(is); + if (mutex != NULL) { + g_cond_free(cond); + g_mutex_free(mutex); + } + if (song->tag != NULL && tag_is_empty(song->tag)) song->tag = tag_fallback(path_fs, song->tag); @@ -190,7 +202,7 @@ song_file_update_inarchive(struct song *song) tag_free(song->tag); //accept every file that has music suffix - //because we dont support tag reading throught + //because we don't support tag reading through //input streams song->tag = tag_new(); diff --git a/src/songvec.c b/src/songvec.c index 38bcbac88..7d5a7a474 100644 --- a/src/songvec.c +++ b/src/songvec.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/songvec.h b/src/songvec.h index 8a50b974b..521a37700 100644 --- a/src/songvec.h +++ b/src/songvec.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/state_file.c b/src/state_file.c index 55af25d5c..d7dde6583 100644 --- a/src/state_file.c +++ b/src/state_file.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -47,7 +47,7 @@ static unsigned prev_volume_version, prev_output_version, prev_playlist_version; static void -state_file_write(void) +state_file_write(struct player_control *pc) { FILE *fp; @@ -64,17 +64,17 @@ state_file_write(void) save_sw_volume_state(fp); audio_output_state_save(fp); - playlist_state_save(fp, &g_playlist); + playlist_state_save(fp, &g_playlist, pc); fclose(fp); prev_volume_version = sw_volume_state_get_hash(); prev_output_version = audio_output_state_get_version(); - prev_playlist_version = playlist_state_get_hash(&g_playlist); + prev_playlist_version = playlist_state_get_hash(&g_playlist, pc); } static void -state_file_read(void) +state_file_read(struct player_control *pc) { FILE *fp; bool success; @@ -95,7 +95,8 @@ state_file_read(void) while ((line = read_text_line(fp, buffer)) != NULL) { success = read_sw_volume_state(line) || audio_output_state_read(line) || - playlist_state_restore(line, fp, buffer, &g_playlist); + playlist_state_restore(line, fp, buffer, + &g_playlist, pc); if (!success) g_warning("Unrecognized line in state file: %s", line); } @@ -104,7 +105,7 @@ state_file_read(void) prev_volume_version = sw_volume_state_get_hash(); prev_output_version = audio_output_state_get_version(); - prev_playlist_version = playlist_state_get_hash(&g_playlist); + prev_playlist_version = playlist_state_get_hash(&g_playlist, pc); g_string_free(buffer, true); @@ -115,21 +116,23 @@ state_file_read(void) * saves the state file. */ static gboolean -timer_save_state_file(G_GNUC_UNUSED gpointer data) +timer_save_state_file(gpointer data) { + struct player_control *pc = data; + if (prev_volume_version == sw_volume_state_get_hash() && prev_output_version == audio_output_state_get_version() && - prev_playlist_version == playlist_state_get_hash(&g_playlist)) + prev_playlist_version == playlist_state_get_hash(&g_playlist, pc)) /* nothing has changed - don't save the state file, don't spin up the hard disk */ return true; - state_file_write(); + state_file_write(pc); return true; } void -state_file_init(const char *path) +state_file_init(const char *path, struct player_control *pc) { assert(state_file_path == NULL); @@ -137,15 +140,15 @@ state_file_init(const char *path) return; state_file_path = g_strdup(path); - state_file_read(); + state_file_read(pc); save_state_source_id = g_timeout_add_seconds(5 * 60, timer_save_state_file, - NULL); + pc); } void -state_file_finish(void) +state_file_finish(struct player_control *pc) { if (state_file_path == NULL) /* no state file configured, no cleanup required */ @@ -154,7 +157,7 @@ state_file_finish(void) if (save_state_source_id != 0) g_source_remove(save_state_source_id); - state_file_write(); + state_file_write(pc); g_free(state_file_path); } diff --git a/src/state_file.h b/src/state_file.h index ec01fcbed..4c4f881cc 100644 --- a/src/state_file.h +++ b/src/state_file.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,11 +20,13 @@ #ifndef MPD_STATE_FILE_H #define MPD_STATE_FILE_H +struct player_control; + void -state_file_init(const char *path); +state_file_init(const char *path, struct player_control *pc); void -state_file_finish(void); +state_file_finish(struct player_control *pc); void write_state_file(void); diff --git a/src/stats.c b/src/stats.c index 673d531ec..ec39ff5b7 100644 --- a/src/stats.c +++ b/src/stats.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,11 +20,13 @@ #include "config.h" #include "stats.h" #include "database.h" +#include "db_visitor.h" #include "tag.h" #include "song.h" #include "client.h" #include "player_control.h" #include "strset.h" +#include "client_internal.h" struct stats stats; @@ -67,8 +69,9 @@ visit_tag(struct visit_data *data, const struct tag *tag) } } -static int -stats_collect_song(struct song *song, void *_data) +static bool +collect_stats_song(struct song *song, void *_data, + G_GNUC_UNUSED GError **error_r) { struct visit_data *data = _data; @@ -77,9 +80,13 @@ stats_collect_song(struct song *song, void *_data) if (song->tag != NULL) visit_tag(data, song->tag); - return 0; + return true; } +static const struct db_visitor collect_stats_visitor = { + .song = collect_stats_song, +}; + void stats_update(void) { struct visit_data data; @@ -91,7 +98,7 @@ void stats_update(void) data.artists = strset_new(); data.albums = strset_new(); - db_walk(NULL, stats_collect_song, NULL, &data); + db_walk("", &collect_stats_visitor, &data, NULL); stats.artist_count = strset_size(data.artists); stats.album_count = strset_size(data.albums); @@ -114,7 +121,7 @@ int stats_print(struct client *client) stats.album_count, stats.song_count, (long)g_timer_elapsed(stats.timer, NULL), - (long)(pc_get_total_play_time() + 0.5), + (long)(pc_get_total_play_time(client->player_control) + 0.5), stats.song_duration, db_get_mtime()); return 0; diff --git a/src/stats.h b/src/stats.h index fbb2e4a46..a686477de 100644 --- a/src/stats.h +++ b/src/stats.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/sticker.c b/src/sticker.c index f6cd04346..346a827a5 100644 --- a/src/sticker.c +++ b/src/sticker.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/sticker.h b/src/sticker.h index 6cc0ebcee..5545206a5 100644 --- a/src/sticker.h +++ b/src/sticker.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -51,7 +51,7 @@ struct sticker; /** * Opens the sticker database (if path is not NULL). * - * @param error_r location to store the error occuring, or NULL to + * @param error_r location to store the error occurring, or NULL to * ignore errors * @return true on success, false on error */ diff --git a/src/sticker_print.c b/src/sticker_print.c index b158c8af3..65e79513c 100644 --- a/src/sticker_print.c +++ b/src/sticker_print.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/sticker_print.h b/src/sticker_print.h index ac542709c..7398c8083 100644 --- a/src/sticker_print.h +++ b/src/sticker_print.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/stored_playlist.c b/src/stored_playlist.c index cd2818522..39ba2bac1 100644 --- a/src/stored_playlist.c +++ b/src/stored_playlist.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,7 @@ #include "config.h" #include "stored_playlist.h" #include "playlist_save.h" +#include "text_file.h" #include "song.h" #include "mapper.h" #include "path.h" @@ -27,6 +28,7 @@ #include "database.h" #include "idle.h" #include "conf.h" +#include "glib_compat.h" #include <assert.h> #include <sys/types.h> @@ -36,6 +38,8 @@ #include <string.h> #include <errno.h> +static const char PLAYLIST_COMMENT = '#'; + static unsigned playlist_max_length; bool playlist_saveAbsolutePaths = DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS; @@ -69,6 +73,67 @@ spl_valid_name(const char *name_utf8) strchr(name_utf8, '\r') == NULL; } +static const char * +spl_map(GError **error_r) +{ + const char *path_fs = map_spl_path(); + if (path_fs == NULL) + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_DISABLED, + "Stored playlists are disabled"); + + return path_fs; +} + +static bool +spl_check_name(const char *name_utf8, GError **error_r) +{ + if (!spl_valid_name(name_utf8)) { + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_BAD_NAME, + "Bad playlist name"); + return false; + } + + return true; +} + +static char * +spl_map_to_fs(const char *name_utf8, GError **error_r) +{ + if (spl_map(error_r) == NULL || + !spl_check_name(name_utf8, error_r)) + return NULL; + + char *path_fs = map_spl_utf8_to_fs(name_utf8); + if (path_fs == NULL) + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_BAD_NAME, + "Bad playlist name"); + + return path_fs; +} + +/** + * Create a GError for the current errno. + */ +static void +playlist_errno(GError **error_r) +{ + switch (errno) { + case ENOENT: + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_NO_SUCH_LIST, + "No such playlist"); + break; + + default: + g_set_error_literal(error_r, g_file_error_quark(), errno, + g_strerror(errno)); + break; + } +} + static struct stored_playlist_info * load_playlist_info(const char *parent_path_fs, const char *name_fs) { @@ -105,9 +170,9 @@ load_playlist_info(const char *parent_path_fs, const char *name_fs) } GPtrArray * -spl_list(void) +spl_list(GError **error_r) { - const char *parent_path_fs = map_spl_path(); + const char *parent_path_fs = spl_map(error_r); DIR *dir; struct dirent *ent; GPtrArray *list; @@ -117,8 +182,11 @@ spl_list(void) return NULL; dir = opendir(parent_path_fs); - if (dir == NULL) + if (dir == NULL) { + g_set_error_literal(error_r, g_file_error_quark(), errno, + g_strerror(errno)); return NULL; + } list = g_ptr_array_new(); @@ -145,25 +213,26 @@ spl_list_free(GPtrArray *list) g_ptr_array_free(list, true); } -static enum playlist_result -spl_save(GPtrArray *list, const char *utf8path) +static bool +spl_save(GPtrArray *list, const char *utf8path, GError **error_r) { FILE *file; - char *path_fs; assert(utf8path != NULL); - if (map_spl_path() == NULL) - return PLAYLIST_RESULT_DISABLED; + if (spl_map(error_r) == NULL) + return false; - path_fs = map_spl_utf8_to_fs(utf8path); + char *path_fs = spl_map_to_fs(utf8path, error_r); if (path_fs == NULL) - return PLAYLIST_RESULT_BAD_NAME; + return false; file = fopen(path_fs, "w"); g_free(path_fs); - if (file == NULL) - return PLAYLIST_RESULT_ERRNO; + if (file == NULL) { + playlist_errno(error_r); + return false; + } for (unsigned i = 0; i < list->len; ++i) { const char *uri = g_ptr_array_index(list, i); @@ -171,53 +240,46 @@ spl_save(GPtrArray *list, const char *utf8path) } fclose(file); - return PLAYLIST_RESULT_SUCCESS; + return true; } GPtrArray * -spl_load(const char *utf8path) +spl_load(const char *utf8path, GError **error_r) { FILE *file; GPtrArray *list; - char buffer[MPD_PATH_MAX]; char *path_fs; - if (!spl_valid_name(utf8path) || map_spl_path() == NULL) + if (spl_map(error_r) == NULL) return NULL; - path_fs = map_spl_utf8_to_fs(utf8path); + path_fs = spl_map_to_fs(utf8path, error_r); if (path_fs == NULL) return NULL; file = fopen(path_fs, "r"); g_free(path_fs); - if (file == NULL) + if (file == NULL) { + playlist_errno(error_r); return NULL; + } list = g_ptr_array_new(); - while (fgets(buffer, sizeof(buffer), file)) { - char *s = buffer; - - if (*s == PLAYLIST_COMMENT) + GString *buffer = g_string_sized_new(1024); + char *s; + while ((s = read_text_line(file, buffer)) != NULL) { + if (*s == 0 || *s == PLAYLIST_COMMENT) continue; - g_strchomp(buffer); - if (!uri_has_scheme(s)) { char *path_utf8; - struct song *song; path_utf8 = map_fs_to_utf8(s); if (path_utf8 == NULL) continue; - song = db_get_song(path_utf8); - g_free(path_utf8); - if (song == NULL) - continue; - - s = song_get_uri(song); + s = path_utf8; } else s = g_strdup(s); @@ -266,30 +328,33 @@ spl_insert_index_internal(GPtrArray *list, unsigned idx, char *uri) g_ptr_array_index(list, idx) = uri; } -enum playlist_result -spl_move_index(const char *utf8path, unsigned src, unsigned dest) +bool +spl_move_index(const char *utf8path, unsigned src, unsigned dest, + GError **error_r) { - GPtrArray *list; char *uri; - enum playlist_result result; if (src == dest) /* this doesn't check whether the playlist exists, but what the hell.. */ - return PLAYLIST_RESULT_SUCCESS; + return true; - if (!(list = spl_load(utf8path))) - return PLAYLIST_RESULT_NO_SUCH_LIST; + GPtrArray *list = spl_load(utf8path, error_r); + if (list == NULL) + return false; if (src >= list->len || dest >= list->len) { spl_free(list); - return PLAYLIST_RESULT_BAD_RANGE; + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_BAD_RANGE, + "Bad range"); + return false; } uri = spl_remove_index_internal(list, src); spl_insert_index_internal(list, dest, uri); - result = spl_save(list, utf8path); + bool result = spl_save(list, utf8path, error_r); spl_free(list); @@ -297,78 +362,72 @@ spl_move_index(const char *utf8path, unsigned src, unsigned dest) return result; } -enum playlist_result -spl_clear(const char *utf8path) +bool +spl_clear(const char *utf8path, GError **error_r) { - char *path_fs; FILE *file; - if (map_spl_path() == NULL) - return PLAYLIST_RESULT_DISABLED; + if (spl_map(error_r) == NULL) + return false; - if (!spl_valid_name(utf8path)) - return PLAYLIST_RESULT_BAD_NAME; - - path_fs = map_spl_utf8_to_fs(utf8path); + char *path_fs = spl_map_to_fs(utf8path, error_r); if (path_fs == NULL) - return PLAYLIST_RESULT_BAD_NAME; + return false; file = fopen(path_fs, "w"); g_free(path_fs); - if (file == NULL) - return PLAYLIST_RESULT_ERRNO; + if (file == NULL) { + playlist_errno(error_r); + return false; + } fclose(file); idle_add(IDLE_STORED_PLAYLIST); - return PLAYLIST_RESULT_SUCCESS; + return true; } -enum playlist_result -spl_delete(const char *name_utf8) +bool +spl_delete(const char *name_utf8, GError **error_r) { char *path_fs; int ret; - if (map_spl_path() == NULL) - return PLAYLIST_RESULT_DISABLED; - - if (!spl_valid_name(name_utf8)) - return PLAYLIST_RESULT_BAD_NAME; - - path_fs = map_spl_utf8_to_fs(name_utf8); + path_fs = spl_map_to_fs(name_utf8, error_r); if (path_fs == NULL) - return PLAYLIST_RESULT_BAD_NAME; + return false; ret = unlink(path_fs); g_free(path_fs); - if (ret < 0) - return errno == ENOENT - ? PLAYLIST_RESULT_NO_SUCH_LIST - : PLAYLIST_RESULT_ERRNO; + if (ret < 0) { + playlist_errno(error_r); + return false; + } idle_add(IDLE_STORED_PLAYLIST); - return PLAYLIST_RESULT_SUCCESS; + return true; } -enum playlist_result -spl_remove_index(const char *utf8path, unsigned pos) +bool +spl_remove_index(const char *utf8path, unsigned pos, GError **error_r) { - GPtrArray *list; char *uri; - enum playlist_result result; - if (!(list = spl_load(utf8path))) - return PLAYLIST_RESULT_NO_SUCH_LIST; + GPtrArray *list = spl_load(utf8path, error_r); + if (list == NULL) + return false; if (pos >= list->len) { spl_free(list); - return PLAYLIST_RESULT_BAD_RANGE; + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_BAD_RANGE, + "Bad range"); + return false; } uri = spl_remove_index_internal(list, pos); g_free(uri); - result = spl_save(list, utf8path); + bool result = spl_save(list, utf8path, error_r); spl_free(list); @@ -376,38 +435,38 @@ spl_remove_index(const char *utf8path, unsigned pos) return result; } -enum playlist_result -spl_append_song(const char *utf8path, struct song *song) +bool +spl_append_song(const char *utf8path, struct song *song, GError **error_r) { FILE *file; struct stat st; - char *path_fs; - - if (map_spl_path() == NULL) - return PLAYLIST_RESULT_DISABLED; - if (!spl_valid_name(utf8path)) - return PLAYLIST_RESULT_BAD_NAME; + if (spl_map(error_r) == NULL) + return false; - path_fs = map_spl_utf8_to_fs(utf8path); + char *path_fs = spl_map_to_fs(utf8path, error_r); if (path_fs == NULL) - return PLAYLIST_RESULT_BAD_NAME; + return false; file = fopen(path_fs, "a"); g_free(path_fs); - if (file == NULL) - return PLAYLIST_RESULT_ERRNO; + if (file == NULL) { + playlist_errno(error_r); + return false; + } if (fstat(fileno(file), &st) < 0) { - int save_errno = errno; + playlist_errno(error_r); fclose(file); - errno = save_errno; - return PLAYLIST_RESULT_ERRNO; + return false; } if (st.st_size / (MPD_PATH_MAX + 1) >= (off_t)playlist_max_length) { fclose(file); - return PLAYLIST_RESULT_TOO_LARGE; + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_TOO_LARGE, + "Stored playlist is too large"); + return false; } playlist_print_song(file, song); @@ -415,68 +474,79 @@ spl_append_song(const char *utf8path, struct song *song) fclose(file); idle_add(IDLE_STORED_PLAYLIST); - return PLAYLIST_RESULT_SUCCESS; + return true; } -enum playlist_result -spl_append_uri(const char *url, const char *utf8file) +bool +spl_append_uri(const char *url, const char *utf8file, GError **error_r) { struct song *song; if (uri_has_scheme(url)) { - enum playlist_result ret; - song = song_remote_new(url); - ret = spl_append_song(utf8file, song); + bool success = spl_append_song(utf8file, song, error_r); song_free(song); - return ret; + return success; } else { song = db_get_song(url); - if (song == NULL) - return PLAYLIST_RESULT_NO_SUCH_SONG; - - return spl_append_song(utf8file, song); + if (song == NULL) { + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_NO_SUCH_SONG, + "No such song"); + return false; + } + + return spl_append_song(utf8file, song, error_r); } } -static enum playlist_result -spl_rename_internal(const char *from_path_fs, const char *to_path_fs) +static bool +spl_rename_internal(const char *from_path_fs, const char *to_path_fs, + GError **error_r) { - if (!g_file_test(from_path_fs, G_FILE_TEST_IS_REGULAR)) - return PLAYLIST_RESULT_NO_SUCH_LIST; + if (!g_file_test(from_path_fs, G_FILE_TEST_IS_REGULAR)) { + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_NO_SUCH_LIST, + "No such playlist"); + return false; + } - if (g_file_test(to_path_fs, G_FILE_TEST_EXISTS)) - return PLAYLIST_RESULT_LIST_EXISTS; + if (g_file_test(to_path_fs, G_FILE_TEST_EXISTS)) { + g_set_error_literal(error_r, playlist_quark(), + PLAYLIST_RESULT_LIST_EXISTS, + "Playlist exists already"); + return false; + } - if (rename(from_path_fs, to_path_fs) < 0) - return PLAYLIST_RESULT_ERRNO; + if (rename(from_path_fs, to_path_fs) < 0) { + playlist_errno(error_r); + return false; + } idle_add(IDLE_STORED_PLAYLIST); - return PLAYLIST_RESULT_SUCCESS; + return true; } -enum playlist_result -spl_rename(const char *utf8from, const char *utf8to) +bool +spl_rename(const char *utf8from, const char *utf8to, GError **error_r) { - char *from_path_fs, *to_path_fs; - static enum playlist_result ret; - - if (map_spl_path() == NULL) - return PLAYLIST_RESULT_DISABLED; + if (spl_map(error_r) == NULL) + return false; - if (!spl_valid_name(utf8from) || !spl_valid_name(utf8to)) - return PLAYLIST_RESULT_BAD_NAME; + char *from_path_fs = spl_map_to_fs(utf8from, error_r); + if (from_path_fs == NULL) + return false; - from_path_fs = map_spl_utf8_to_fs(utf8from); - to_path_fs = map_spl_utf8_to_fs(utf8to); + char *to_path_fs = spl_map_to_fs(utf8to, error_r); + if (to_path_fs == NULL) { + g_free(from_path_fs); + return false; + } - if (from_path_fs != NULL && to_path_fs != NULL) - ret = spl_rename_internal(from_path_fs, to_path_fs); - else - ret = PLAYLIST_RESULT_BAD_NAME; + bool success = spl_rename_internal(from_path_fs, to_path_fs, error_r); g_free(from_path_fs); g_free(to_path_fs); - return ret; + return success; } diff --git a/src/stored_playlist.h b/src/stored_playlist.h index 3afdbb0f0..cfe49633c 100644 --- a/src/stored_playlist.h +++ b/src/stored_playlist.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,8 +20,6 @@ #ifndef MPD_STORED_PLAYLIST_H #define MPD_STORED_PLAYLIST_H -#include "playlist.h" - #include <glib.h> #include <stdbool.h> #include <time.h> @@ -51,39 +49,40 @@ spl_valid_name(const char *name_utf8); /** * Returns a list of stored_playlist_info struct pointers. Returns - * NULL if an error occured. + * NULL if an error occurred. */ GPtrArray * -spl_list(void); +spl_list(GError **error_r); void spl_list_free(GPtrArray *list); GPtrArray * -spl_load(const char *utf8path); +spl_load(const char *utf8path, GError **error_r); void spl_free(GPtrArray *list); -enum playlist_result -spl_move_index(const char *utf8path, unsigned src, unsigned dest); +bool +spl_move_index(const char *utf8path, unsigned src, unsigned dest, + GError **error_r); -enum playlist_result -spl_clear(const char *utf8path); +bool +spl_clear(const char *utf8path, GError **error_r); -enum playlist_result -spl_delete(const char *name_utf8); +bool +spl_delete(const char *name_utf8, GError **error_r); -enum playlist_result -spl_remove_index(const char *utf8path, unsigned pos); +bool +spl_remove_index(const char *utf8path, unsigned pos, GError **error_r); -enum playlist_result -spl_append_song(const char *utf8path, struct song *song); +bool +spl_append_song(const char *utf8path, struct song *song, GError **error_r); -enum playlist_result -spl_append_uri(const char *file, const char *utf8file); +bool +spl_append_uri(const char *file, const char *utf8file, GError **error_r); -enum playlist_result -spl_rename(const char *utf8from, const char *utf8to); +bool +spl_rename(const char *utf8from, const char *utf8to, GError **error_r); #endif diff --git a/src/string_util.c b/src/string_util.c new file mode 100644 index 000000000..6e5429076 --- /dev/null +++ b/src/string_util.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "string_util.h" + +#include <glib.h> + +#include <assert.h> + +const char * +strchug_fast_c(const char *p) +{ + while (*p != 0 && g_ascii_isspace(*p)) + ++p; + + return p; +} + +bool +string_array_contains(const char *const* haystack, const char *needle) +{ + assert(haystack != NULL); + assert(needle != NULL); + + for (; *haystack != NULL; ++haystack) + if (g_ascii_strcasecmp(*haystack, needle) == 0) + return true; + + return false; +} diff --git a/src/string_util.h b/src/string_util.h new file mode 100644 index 000000000..dc80a46ef --- /dev/null +++ b/src/string_util.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_STRING_UTIL_H +#define MPD_STRING_UTIL_H + +#include <glib.h> + +#include <stdbool.h> + +/** + * Remove the "const" attribute from a string pointer. This is a + * dirty hack, don't use it unless you know what you're doing! + */ +G_GNUC_CONST +static inline char * +deconst_string(const char *p) +{ + union { + const char *in; + char *out; + } u = { + .in = p, + }; + + return u.out; +} + +/** + * Returns a pointer to the first non-whitespace character in the + * string, or to the end of the string. + * + * This is a faster version of g_strchug(), because it does not move + * data. + */ +G_GNUC_PURE +const char * +strchug_fast_c(const char *p); + +/** + * Same as strchug_fast_c(), but works with a writable pointer. + */ +G_GNUC_PURE +static inline char * +strchug_fast(char *p) +{ + return deconst_string(strchug_fast_c(p)); +} + +/** + * Checks whether a string array contains the specified string. + * + * @param haystack a NULL terminated list of strings + * @param needle the string to search for; the comparison is + * case-insensitive for ASCII characters + * @return true if found + */ +bool +string_array_contains(const char *const* haystack, const char *needle); + +#endif diff --git a/src/strset.c b/src/strset.c index e071fbc98..5862e4075 100644 --- a/src/strset.c +++ b/src/strset.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/strset.h b/src/strset.h index 9a7aa45e5..5382e59b8 100644 --- a/src/strset.h +++ b/src/strset.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -73,7 +73,7 @@ struct tag_item { * the value of this tag; this is a variable length string */ char value[sizeof(long)]; -} mpd_packed; +} gcc_packed; /** * The meta information about a song file. It is a MPD specific diff --git a/src/tag_ape.c b/src/tag_ape.c index 79facba1b..1978ea39b 100644 --- a/src/tag_ape.c +++ b/src/tag_ape.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_ape.h b/src/tag_ape.h index 150659685..eb0f1b8a5 100644 --- a/src/tag_ape.h +++ b/src/tag_ape.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_id3.c b/src/tag_id3.c index 9c0a98d40..829b196b8 100644 --- a/src/tag_id3.c +++ b/src/tag_id3.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_id3.h b/src/tag_id3.h index 43f9678b4..17dde4b36 100644 --- a/src/tag_id3.h +++ b/src/tag_id3.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_internal.h b/src/tag_internal.h index 9d76efed1..af05cc6b6 100644 --- a/src/tag_internal.h +++ b/src/tag_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,8 @@ #ifndef MPD_TAG_INTERNAL_H #define MPD_TAG_INTERNAL_H +#include "tag.h" + #include <stdbool.h> extern bool ignore_tag_items[TAG_NUM_OF_ITEM_TYPES]; diff --git a/src/tag_pool.c b/src/tag_pool.c index 6ad1e1f2d..eabf3e369 100644 --- a/src/tag_pool.c +++ b/src/tag_pool.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_pool.h b/src/tag_pool.h index 289d6fe5f..a96c00d85 100644 --- a/src/tag_pool.h +++ b/src/tag_pool.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_print.c b/src/tag_print.c index 493fa89b5..9a46b247a 100644 --- a/src/tag_print.c +++ b/src/tag_print.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_print.h b/src/tag_print.h index e16e2c441..b9eeeaecf 100644 --- a/src/tag_print.h +++ b/src/tag_print.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_rva2.c b/src/tag_rva2.c index 35f12118f..68ae9d5e5 100644 --- a/src/tag_rva2.c +++ b/src/tag_rva2.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_rva2.h b/src/tag_rva2.h index a92c97912..8aac2fe9f 100644 --- a/src/tag_rva2.h +++ b/src/tag_rva2.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_save.c b/src/tag_save.c index 9b90d1b92..efc476e19 100644 --- a/src/tag_save.c +++ b/src/tag_save.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_save.h b/src/tag_save.h index 2e8924c20..9f6a580c8 100644 --- a/src/tag_save.h +++ b/src/tag_save.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tag_table.h b/src/tag_table.h index ce47d69fc..367a3de5f 100644 --- a/src/tag_table.h +++ b/src/tag_table.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/tcp_socket.c b/src/tcp_socket.c new file mode 100644 index 000000000..f65b9c07c --- /dev/null +++ b/src/tcp_socket.c @@ -0,0 +1,381 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "tcp_socket.h" +#include "fifo_buffer.h" +#include "io_thread.h" + +#include <assert.h> +#include <string.h> + +#ifdef WIN32 +#define WINVER 0x0501 +#include <ws2tcpip.h> +#include <winsock.h> +#else +#include <sys/socket.h> +#include <netinet/in.h> +#endif + +struct tcp_socket { + const struct tcp_socket_handler *handler; + void *handler_ctx; + + GMutex *mutex; + + GIOChannel *channel; + GSource *in_source, *out_source; + + struct fifo_buffer *input, *output; +}; + +static gboolean +tcp_event(GIOChannel *source, GIOCondition condition, gpointer data); + +static void +tcp_socket_schedule_read(struct tcp_socket *s) +{ + assert(s->input != NULL); + assert(!fifo_buffer_is_full(s->input)); + + if (s->in_source != NULL) + return; + + s->in_source = g_io_create_watch(s->channel, + G_IO_IN|G_IO_ERR|G_IO_HUP); + g_source_set_callback(s->in_source, (GSourceFunc)tcp_event, s, NULL); + g_source_attach(s->in_source, io_thread_context()); +} + +static void +tcp_socket_unschedule_read(struct tcp_socket *s) +{ + if (s->in_source == NULL) + return; + + g_source_destroy(s->in_source); + g_source_unref(s->in_source); + s->in_source = NULL; +} + +static void +tcp_socket_schedule_write(struct tcp_socket *s) +{ + assert(s->output != NULL); + assert(!fifo_buffer_is_empty(s->output)); + + if (s->out_source != NULL) + return; + + s->out_source = g_io_create_watch(s->channel, G_IO_OUT); + g_source_set_callback(s->out_source, (GSourceFunc)tcp_event, s, NULL); + g_source_attach(s->out_source, io_thread_context()); +} + +static void +tcp_socket_unschedule_write(struct tcp_socket *s) +{ + if (s->out_source == NULL) + return; + + g_source_destroy(s->out_source); + g_source_unref(s->out_source); + s->out_source = NULL; +} + +/** + * Close the socket. Caller must lock the mutex. + */ +static void +tcp_socket_close(struct tcp_socket *s) +{ + tcp_socket_unschedule_read(s); + tcp_socket_unschedule_write(s); + + if (s->channel != NULL) { + g_io_channel_unref(s->channel); + s->channel = NULL; + } + + if (s->input != NULL) { + fifo_buffer_free(s->input); + s->input = NULL; + } + + if (s->output != NULL) { + fifo_buffer_free(s->output); + s->output = NULL; + } +} + +static gpointer +tcp_socket_close_callback(gpointer data) +{ + struct tcp_socket *s = data; + + g_mutex_lock(s->mutex); + tcp_socket_close(s); + g_mutex_unlock(s->mutex); + + return NULL; +} + +static void +tcp_socket_close_indirect(struct tcp_socket *s) +{ + io_thread_call(tcp_socket_close_callback, s); + + assert(s->channel == NULL); + assert(s->in_source == NULL); + assert(s->out_source == NULL); +} + +static void +tcp_handle_input(struct tcp_socket *s) +{ + size_t length; + const void *p = fifo_buffer_read(s->input, &length); + if (p == NULL) + return; + + g_mutex_unlock(s->mutex); + size_t consumed = s->handler->data(p, length, s->handler_ctx); + g_mutex_lock(s->mutex); + if (consumed > 0 && s->input != NULL) + fifo_buffer_consume(s->input, consumed); +} + +static bool +tcp_in_event(struct tcp_socket *s) +{ + assert(s != NULL); + assert(s->channel != NULL); + + g_mutex_lock(s->mutex); + + size_t max_length; + void *p = fifo_buffer_write(s->input, &max_length); + if (p == NULL) { + GError *error = g_error_new_literal(tcp_socket_quark(), 0, + "buffer overflow"); + tcp_socket_close(s); + g_mutex_unlock(s->mutex); + s->handler->error(error, s->handler_ctx); + return false; + } + + gsize bytes_read; + GError *error = NULL; + GIOStatus status = g_io_channel_read_chars(s->channel, + p, max_length, + &bytes_read, &error); + switch (status) { + case G_IO_STATUS_NORMAL: + fifo_buffer_append(s->input, bytes_read); + tcp_handle_input(s); + g_mutex_unlock(s->mutex); + return true; + + case G_IO_STATUS_AGAIN: + /* try again later */ + g_mutex_unlock(s->mutex); + return true; + + case G_IO_STATUS_EOF: + /* peer disconnected */ + tcp_socket_close(s); + g_mutex_unlock(s->mutex); + s->handler->disconnected(s->handler_ctx); + return false; + + case G_IO_STATUS_ERROR: + /* I/O error */ + tcp_socket_close(s); + g_mutex_unlock(s->mutex); + s->handler->error(error, s->handler_ctx); + return false; + } + + /* unreachable */ + assert(false); + return true; +} + +static bool +tcp_out_event(struct tcp_socket *s) +{ + assert(s != NULL); + assert(s->channel != NULL); + + g_mutex_lock(s->mutex); + + size_t length; + const void *p = fifo_buffer_read(s->output, &length); + if (p == NULL) { + /* no more data in the output buffer, remove the + output event */ + tcp_socket_unschedule_write(s); + g_mutex_unlock(s->mutex); + return false; + } + + gsize bytes_written; + GError *error = NULL; + GIOStatus status = g_io_channel_write_chars(s->channel, p, length, + &bytes_written, &error); + switch (status) { + case G_IO_STATUS_NORMAL: + fifo_buffer_consume(s->output, bytes_written); + g_mutex_unlock(s->mutex); + return true; + + case G_IO_STATUS_AGAIN: + tcp_socket_schedule_write(s); + g_mutex_unlock(s->mutex); + return true; + + case G_IO_STATUS_EOF: + /* peer disconnected */ + tcp_socket_close(s); + g_mutex_unlock(s->mutex); + s->handler->disconnected(s->handler_ctx); + return false; + + case G_IO_STATUS_ERROR: + /* I/O error */ + tcp_socket_close(s); + g_mutex_unlock(s->mutex); + s->handler->error(error, s->handler_ctx); + return false; + } + + /* unreachable */ + g_mutex_unlock(s->mutex); + assert(false); + return true; +} + +static gboolean +tcp_event(G_GNUC_UNUSED GIOChannel *source, GIOCondition condition, + gpointer data) +{ + struct tcp_socket *s = data; + + assert(source == s->channel); + + switch (condition) { + case G_IO_IN: + case G_IO_PRI: + return tcp_in_event(s); + + case G_IO_OUT: + return tcp_out_event(s); + + case G_IO_ERR: + case G_IO_HUP: + case G_IO_NVAL: + tcp_socket_close(s); + s->handler->disconnected(s->handler_ctx); + return false; + } + + /* unreachable */ + assert(false); + return false; +} + +struct tcp_socket * +tcp_socket_new(int fd, + const struct tcp_socket_handler *handler, void *ctx) +{ + assert(fd >= 0); + assert(handler != NULL); + assert(handler->data != NULL); + assert(handler->error != NULL); + assert(handler->disconnected != NULL); + + struct tcp_socket *s = g_new(struct tcp_socket, 1); + s->handler = handler; + s->handler_ctx = ctx; + s->mutex = g_mutex_new(); + + g_mutex_lock(s->mutex); + +#ifndef G_OS_WIN32 + s->channel = g_io_channel_unix_new(fd); +#else + s->channel = g_io_channel_win32_new_socket(fd); +#endif + /* GLib is responsible for closing the file descriptor */ + g_io_channel_set_close_on_unref(s->channel, true); + /* NULL encoding means the stream is binary safe */ + g_io_channel_set_encoding(s->channel, NULL, NULL); + /* no buffering */ + g_io_channel_set_buffered(s->channel, false); + + s->input = fifo_buffer_new(4096); + s->output = fifo_buffer_new(4096); + + s->in_source = NULL; + s->out_source = NULL; + + tcp_socket_schedule_read(s); + + g_mutex_unlock(s->mutex); + + return s; +} + +void +tcp_socket_free(struct tcp_socket *s) +{ + tcp_socket_close_indirect(s); + g_mutex_free(s->mutex); + g_free(s); +} + +bool +tcp_socket_send(struct tcp_socket *s, const void *data, size_t length) +{ + assert(s != NULL); + + g_mutex_lock(s->mutex); + + if (s->output == NULL || s->channel == NULL) { + /* already disconnected */ + g_mutex_unlock(s->mutex); + return false; + } + + size_t max_length; + void *p = fifo_buffer_write(s->output, &max_length); + if (p == NULL || max_length < length) { + /* buffer is full */ + g_mutex_unlock(s->mutex); + return false; + } + + memcpy(p, data, length); + fifo_buffer_append(s->output, length); + tcp_socket_schedule_write(s); + + g_mutex_unlock(s->mutex); + return true; +} + diff --git a/src/tcp_socket.h b/src/tcp_socket.h new file mode 100644 index 000000000..b6b367b86 --- /dev/null +++ b/src/tcp_socket.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_TCP_SOCKET_H +#define MPD_TCP_SOCKET_H + +#include <glib.h> + +#include <stdbool.h> +#include <stddef.h> + +struct sockaddr; + +struct tcp_socket_handler { + /** + * New data has arrived. + * + * @return the number of bytes consumed; 0 if more data is + * needed + */ + size_t (*data)(const void *data, size_t length, void *ctx); + + void (*error)(GError *error, void *ctx); + + void (*disconnected)(void *ctx); +}; + +static inline GQuark +tcp_socket_quark(void) +{ + return g_quark_from_static_string("tcp_socket"); +} + +G_GNUC_MALLOC +struct tcp_socket * +tcp_socket_new(int fd, + const struct tcp_socket_handler *handler, void *ctx); + +void +tcp_socket_free(struct tcp_socket *s); + +bool +tcp_socket_send(struct tcp_socket *s, const void *data, size_t length); + +#endif diff --git a/src/text_file.c b/src/text_file.c index 355217aba..3674e5ce2 100644 --- a/src/text_file.c +++ b/src/text_file.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/text_file.h b/src/text_file.h index d016f8f7a..9dd810943 100644 --- a/src/text_file.h +++ b/src/text_file.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/text_input_stream.c b/src/text_input_stream.c index 29fb6dce6..5da217eae 100644 --- a/src/text_input_stream.c +++ b/src/text_input_stream.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -68,8 +68,8 @@ text_input_stream_read(struct text_input_stream *tis) do { dest = fifo_buffer_write(tis->buffer, &length); if (dest != NULL) { - nbytes = input_stream_read(tis->is, dest, length, - &error); + nbytes = input_stream_lock_read(tis->is, dest, length, + &error); if (nbytes > 0) fifo_buffer_append(tis->buffer, nbytes); else if (error != NULL) { diff --git a/src/text_input_stream.h b/src/text_input_stream.h index a1fda065d..9b3245689 100644 --- a/src/text_input_stream.h +++ b/src/text_input_stream.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/timer.c b/src/timer.c index 0b3b1198a..bbc7a4ab9 100644 --- a/src/timer.c +++ b/src/timer.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -37,9 +37,9 @@ static uint64_t now(void) return ((uint64_t)tv.tv_sec * 1000000) + tv.tv_usec; } -Timer *timer_new(const struct audio_format *af) +struct timer *timer_new(const struct audio_format *af) { - Timer *timer = g_new(Timer, 1); + struct timer *timer = g_new(struct timer, 1); timer->time = 0; timer->started = 0; timer->rate = af->sample_rate * audio_format_frame_size(af); @@ -47,24 +47,24 @@ Timer *timer_new(const struct audio_format *af) return timer; } -void timer_free(Timer *timer) +void timer_free(struct timer *timer) { g_free(timer); } -void timer_start(Timer *timer) +void timer_start(struct timer *timer) { timer->time = now(); timer->started = 1; } -void timer_reset(Timer *timer) +void timer_reset(struct timer *timer) { timer->time = 0; timer->started = 0; } -void timer_add(Timer *timer, int size) +void timer_add(struct timer *timer, int size) { assert(timer->started); @@ -72,7 +72,7 @@ void timer_add(Timer *timer, int size) } unsigned -timer_delay(const Timer *timer) +timer_delay(const struct timer *timer) { int64_t delay = (int64_t)(timer->time - now()) / 1000; if (delay < 0) @@ -84,7 +84,7 @@ timer_delay(const Timer *timer) return delay / 1000; } -void timer_sync(Timer *timer) +void timer_sync(struct timer *timer) { int64_t sleep_duration; diff --git a/src/timer.h b/src/timer.h index bbd895b31..184881249 100644 --- a/src/timer.h +++ b/src/timer.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -24,28 +24,28 @@ struct audio_format; -typedef struct _Timer { +struct timer { uint64_t time; int started; int rate; -} Timer; +}; -Timer *timer_new(const struct audio_format *af); +struct timer *timer_new(const struct audio_format *af); -void timer_free(Timer *timer); +void timer_free(struct timer *timer); -void timer_start(Timer *timer); +void timer_start(struct timer *timer); -void timer_reset(Timer *timer); +void timer_reset(struct timer *timer); -void timer_add(Timer *timer, int size); +void timer_add(struct timer *timer, int size); /** * Returns the number of milliseconds to sleep to get back to sync. */ unsigned -timer_delay(const Timer *timer); +timer_delay(const struct timer *timer); -void timer_sync(Timer *timer); +void timer_sync(struct timer *timer); #endif diff --git a/src/tokenizer.c b/src/tokenizer.c index 2b9e05070..bbb34e100 100644 --- a/src/tokenizer.c +++ b/src/tokenizer.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,6 +19,7 @@ #include "config.h" #include "tokenizer.h" +#include "string_util.h" #include <stdbool.h> #include <assert.h> @@ -72,7 +73,7 @@ tokenizer_next_word(char **input_p, GError **error_r) /* a whitespace: the word ends here */ *input = 0; /* skip all following spaces, too */ - input = g_strchug(input + 1); + input = strchug_fast(input + 1); break; } @@ -126,7 +127,7 @@ tokenizer_next_unquoted(char **input_p, GError **error_r) /* a whitespace: the word ends here */ *input = 0; /* skip all following spaces, too */ - input = g_strchug(input + 1); + input = strchug_fast(input + 1); break; } @@ -205,7 +206,7 @@ tokenizer_next_string(char **input_p, GError **error_r) /* finish the string and return it */ *dest = 0; - *input_p = g_strchug(input); + *input_p = strchug_fast(input); return word; } diff --git a/src/tokenizer.h b/src/tokenizer.h index 61ff398a4..d55eb3ca6 100644 --- a/src/tokenizer.h +++ b/src/tokenizer.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/udp_server.c b/src/udp_server.c new file mode 100644 index 000000000..152eb37d1 --- /dev/null +++ b/src/udp_server.c @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "udp_server.h" +#include "io_thread.h" +#include "gcc.h" + +#include <glib.h> +#include <unistd.h> +#include <sys/time.h> +#include <errno.h> + +#ifdef WIN32 +#define WINVER 0x0501 +#include <ws2tcpip.h> +#include <winsock.h> +#else +#include <sys/socket.h> +#include <netinet/in.h> +#endif + +#if GCC_CHECK_VERSION(4, 2) +/* allow C99 initialisers on struct sockaddr_in, even if the + (non-portable) attribute "sin_zero" is missing */ +#pragma GCC diagnostic ignored "-Wmissing-field-initializers" +#endif + +struct udp_server { + const struct udp_server_handler *handler; + void *handler_ctx; + + int fd; + GIOChannel *channel; + GSource *source; + + char buffer[8192]; +}; + +static gboolean +udp_in_event(G_GNUC_UNUSED GIOChannel *source, + G_GNUC_UNUSED GIOCondition condition, + gpointer data) +{ + struct udp_server *udp = data; + + struct sockaddr_storage address_storage; + struct sockaddr *address = (struct sockaddr *)&address_storage; + socklen_t address_length = sizeof(address_storage); + + ssize_t nbytes = recvfrom(udp->fd, udp->buffer, sizeof(udp->buffer), +#ifdef WIN32 + 0, +#else + MSG_DONTWAIT, +#endif + address, &address_length); + if (nbytes <= 0) + return true; + + udp->handler->datagram(udp->fd, udp->buffer, nbytes, + address, address_length, udp->handler_ctx); + return true; +} + +struct udp_server * +udp_server_new(unsigned port, + const struct udp_server_handler *handler, void *ctx, + GError **error_r) +{ + int fd = socket(PF_INET, SOCK_DGRAM, 0); + if (fd < 0) { + g_set_error(error_r, udp_server_quark(), errno, + "failed to create UDP socket: %s", + g_strerror(errno)); + return NULL; + } + + const struct sockaddr_in address = { + .sin_family = AF_INET, + .sin_addr = { + .s_addr = htonl(INADDR_ANY), + }, + .sin_port = htons(port), + }; + + if (bind(fd, (const struct sockaddr *)&address, sizeof(address)) < 0) { + g_set_error(error_r, udp_server_quark(), errno, + "failed to bind UDP port %u: %s", + port, g_strerror(errno)); + close(fd); + return NULL; + } + + struct udp_server *udp = g_new(struct udp_server, 1); + udp->handler = handler; + udp->handler_ctx = ctx; + + udp->fd = fd; +#ifndef G_OS_WIN32 + udp->channel = g_io_channel_unix_new(fd); +#else + udp->channel = g_io_channel_win32_new_socket(fd); +#endif + /* NULL encoding means the stream is binary safe */ + g_io_channel_set_encoding(udp->channel, NULL, NULL); + /* no buffering */ + g_io_channel_set_buffered(udp->channel, false); + + udp->source = g_io_create_watch(udp->channel, G_IO_IN); + g_source_set_callback(udp->source, (GSourceFunc)udp_in_event, udp, + NULL); + g_source_attach(udp->source, io_thread_context()); + + return udp; +} + +void +udp_server_free(struct udp_server *udp) +{ + g_source_destroy(udp->source); + g_source_unref(udp->source); + g_io_channel_unref(udp->channel); + close(udp->fd); + g_free(udp); +} diff --git a/src/udp_server.h b/src/udp_server.h new file mode 100644 index 000000000..9e3471a45 --- /dev/null +++ b/src/udp_server.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2003-2011 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_UDP_SERVER_H +#define MPD_UDP_SERVER_H + +#include <glib.h> + +#include <stddef.h> + +struct sockaddr; + +struct udp_server_handler { + /** + * A datagram was received. + */ + void (*datagram)(int fd, const void *data, size_t length, + const struct sockaddr *source_address, + size_t source_address_length, void *ctx); +}; + +static inline GQuark +udp_server_quark(void) +{ + return g_quark_from_static_string("udp_server"); +} + +struct udp_server * +udp_server_new(unsigned port, + const struct udp_server_handler *handler, void *ctx, + GError **error_r); + +void +udp_server_free(struct udp_server *udp); + +#endif diff --git a/src/update.c b/src/update.c index d57fb114d..1a3060653 100644 --- a/src/update.c +++ b/src/update.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -68,8 +68,14 @@ static void * update_task(void *_path) modified = update_walk(path, discard); - if (modified || !db_exists()) - db_save(); + if (modified || !db_exists()) { + GError *error = NULL; + if (!db_save(&error)) { + g_warning("Failed to save database: %s", + error->message); + g_error_free(error); + } + } if (path != NULL && *path != 0) g_debug("finished: %s", path); diff --git a/src/update.h b/src/update.h index 3f8a6f6a4..3d586b694 100644 --- a/src/update.h +++ b/src/update.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/update_internal.h b/src/update_internal.h index 65744f0d6..d4fe91014 100644 --- a/src/update_internal.h +++ b/src/update_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/update_queue.c b/src/update_queue.c index d7b2d4e5f..4de250cc2 100644 --- a/src/update_queue.c +++ b/src/update_queue.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/update_remove.c b/src/update_remove.c index f7c2342a2..ca5fbd182 100644 --- a/src/update_remove.c +++ b/src/update_remove.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,10 +19,10 @@ #include "config.h" /* must be first for large file support */ #include "update_internal.h" -#include "notify.h" #include "event_pipe.h" #include "song.h" #include "playlist.h" +#include "main.h" #ifdef ENABLE_SQLITE #include "sticker.h" @@ -35,7 +35,8 @@ static const struct song *removed_song; -static struct notify remove_notify; +static GMutex *remove_mutex; +static GCond *remove_cond; /** * Safely remove a song from the database. This must be done in the @@ -58,16 +59,20 @@ song_remove_event(void) sticker_song_delete(removed_song); #endif - playlist_delete_song(&g_playlist, removed_song); - removed_song = NULL; + playlist_delete_song(&g_playlist, global_player_control, removed_song); - notify_signal(&remove_notify); + /* clear "removed_song" and send signal to update thread */ + g_mutex_lock(remove_mutex); + removed_song = NULL; + g_cond_signal(remove_cond); + g_mutex_unlock(remove_mutex); } void update_remove_global_init(void) { - notify_init(&remove_notify); + remove_mutex = g_mutex_new(); + remove_cond = g_cond_new(); event_pipe_register(PIPE_EVENT_DELETE, song_remove_event); } @@ -75,7 +80,8 @@ update_remove_global_init(void) void update_remove_global_finish(void) { - notify_deinit(&remove_notify); + g_mutex_free(remove_mutex); + g_cond_free(remove_cond); } void @@ -87,8 +93,10 @@ update_remove_song(const struct song *song) event_pipe_emit(PIPE_EVENT_DELETE); - do { - notify_wait(&remove_notify); - } while (removed_song != NULL); + g_mutex_lock(remove_mutex); + + while (removed_song != NULL) + g_cond_wait(remove_cond, remove_mutex); + g_mutex_unlock(remove_mutex); } diff --git a/src/update_walk.c b/src/update_walk.c index bf3c8f54b..e70ead173 100644 --- a/src/update_walk.c +++ b/src/update_walk.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/utils.c b/src/utils.c index 53494cc5d..d3b21d369 100644 --- a/src/utils.c +++ b/src/utils.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,6 +19,7 @@ #include "config.h" #include "utils.h" +#include "glib_compat.h" #include "conf.h" #include <glib.h> @@ -41,14 +42,25 @@ #include <windows.h> #endif -char *parsePath(char *path) +G_GNUC_CONST +static inline GQuark +parse_path_quark(void) { + return g_quark_from_static_string("path"); +} + +char * +parsePath(const char *path, G_GNUC_UNUSED GError **error_r) +{ + assert(path != NULL); + assert(error_r == NULL || *error_r == NULL); + #ifndef WIN32 if (!g_path_is_absolute(path) && path[0] != '~') { - g_warning("\"%s\" is not an absolute path", path); + g_set_error(error_r, parse_path_quark(), 0, + "not an absolute path: %s", path); return NULL; } else if (path[0] == '~') { - size_t pos = 1; const char *home; if (path[1] == '/' || path[1] == '\0') { @@ -56,7 +68,8 @@ char *parsePath(char *path) if (user != NULL) { struct passwd *passwd = getpwnam(user); if (!passwd) { - g_warning("no such user %s", user); + g_set_error(error_r, parse_path_quark(), 0, + "no such user: %s", user); return NULL; } @@ -64,36 +77,37 @@ char *parsePath(char *path) } else { home = g_get_home_dir(); if (home == NULL) { - g_warning("problems getting home " - "for current user"); + g_set_error_literal(error_r, parse_path_quark(), 0, + "problems getting home " + "for current user"); return NULL; } } + + ++path; } else { - bool foundSlash = false; - struct passwd *passwd; - char *c; - - for (c = path + 1; *c != '\0' && *c != '/'; c++); - if (*c == '/') { - foundSlash = true; - *c = '\0'; - } - pos = c - path; + ++path; - passwd = getpwnam(path + 1); + const char *slash = strchr(path, '/'); + char *user = slash != NULL + ? g_strndup(path, slash - path) + : g_strdup(path); + + struct passwd *passwd = getpwnam(user); if (!passwd) { - g_warning("user \"%s\" not found", path + 1); + g_set_error(error_r, parse_path_quark(), 0, + "no such user: %s", user); + g_free(user); return NULL; } - if (foundSlash) - *c = '/'; + g_free(user); home = passwd->pw_dir; + path = slash; } - return g_strconcat(home, path + pos, NULL); + return g_strconcat(home, path, NULL); } else { #endif return g_strdup(path); @@ -101,16 +115,3 @@ char *parsePath(char *path) } #endif } - -bool -string_array_contains(const char *const* haystack, const char *needle) -{ - assert(haystack != NULL); - assert(needle != NULL); - - for (; *haystack != NULL; ++haystack) - if (g_ascii_strcasecmp(*haystack, needle) == 0) - return true; - - return false; -} diff --git a/src/utils.h b/src/utils.h index 629056637..f8d6657f2 100644 --- a/src/utils.h +++ b/src/utils.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -20,6 +20,7 @@ #ifndef MPD_UTILS_H #define MPD_UTILS_H +#include <glib.h> #include <stdbool.h> #ifndef assert_static @@ -31,17 +32,7 @@ } while (0) #endif /* !assert_static */ -char *parsePath(char *path); - -/** - * Checks whether a string array contains the specified string. - * - * @param haystack a NULL terminated list of strings - * @param needle the string to search for; the comparison is - * case-insensitive for ASCII characters - * @return true if found - */ -bool -string_array_contains(const char *const* haystack, const char *needle); +char * +parsePath(const char *path, GError **error_r); #endif diff --git a/src/volume.c b/src/volume.c index d7b72dd56..819e6fbfa 100644 --- a/src/volume.c +++ b/src/volume.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/volume.h b/src/volume.h index db266fec9..b08899a84 100644 --- a/src/volume.h +++ b/src/volume.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/zeroconf-avahi.c b/src/zeroconf-avahi.c index 518a7a481..f2cc5359b 100644 --- a/src/zeroconf-avahi.c +++ b/src/zeroconf-avahi.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/zeroconf-bonjour.c b/src/zeroconf-bonjour.c index 84f777c50..0f216aade 100644 --- a/src/zeroconf-bonjour.c +++ b/src/zeroconf-bonjour.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/zeroconf-internal.h b/src/zeroconf-internal.h index 7cb962431..983e5c556 100644 --- a/src/zeroconf-internal.h +++ b/src/zeroconf-internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/zeroconf.c b/src/zeroconf.c index 7b00789b6..907eb8bfc 100644 --- a/src/zeroconf.c +++ b/src/zeroconf.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/zeroconf.h b/src/zeroconf.h index 23354f87d..8e33a3d89 100644 --- a/src/zeroconf.h +++ b/src/zeroconf.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify |