diff options
Diffstat (limited to '')
| -rw-r--r-- | src/input/despotify_input_plugin.c | 226 | ||||
| -rw-r--r-- | src/input/despotify_input_plugin.h | 25 | ||||
| -rw-r--r-- | src/input_registry.c | 7 | ||||
| -rw-r--r-- | src/ls.c | 3 |
4 files changed, 261 insertions, 0 deletions
diff --git a/src/input/despotify_input_plugin.c b/src/input/despotify_input_plugin.c new file mode 100644 index 000000000..b63663c50 --- /dev/null +++ b/src/input/despotify_input_plugin.c @@ -0,0 +1,226 @@ +/* + * 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_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, 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); + 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/input/despotify_input_plugin.h b/src/input/despotify_input_plugin.h new file mode 100644 index 000000000..4c070d882 --- /dev/null +++ b/src/input/despotify_input_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 INPUT_DESPOTIFY_H +#define INPUT_DESPOTIFY_H + +extern const struct input_plugin input_plugin_despotify; + +#endif diff --git a/src/input_registry.c b/src/input_registry.c index 02de9406e..b76d9888e 100644 --- a/src/input_registry.c +++ b/src/input_registry.c @@ -41,6 +41,10 @@ #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[] = { @@ -60,6 +64,9 @@ const struct input_plugin *const input_plugins[] = { #ifdef ENABLE_CDIO_PARANOIA &input_plugin_cdio_paranoia, #endif +#ifdef ENABLE_DESPOTIFY + &input_plugin_despotify, +#endif NULL }; @@ -52,6 +52,9 @@ static const char *remoteUrlPrefixes[] = { #ifdef ENABLE_CDIO_PARANOIA "cdda://", #endif +#ifdef ENABLE_DESPOTIFY + "spt://", +#endif NULL }; |