aboutsummaryrefslogtreecommitdiffstats
path: root/src/output/roar_plugin.c
diff options
context:
space:
mode:
authorHans-Kristian Arntzen <maister@archlinux.us>2011-02-08 00:17:58 +0100
committerMax Kellermann <max@duempel.org>2011-03-16 17:57:47 +0100
commit1a954748a027aa5b4fc6c85b0ad96c2fa25d53b8 (patch)
tree36d5734e7dc2d9ae818cb652350d64f8e6746bbf /src/output/roar_plugin.c
parent2abad0f479e434b741d9564bf6b9afc95d7e5891 (diff)
downloadmpd-1a954748a027aa5b4fc6c85b0ad96c2fa25d53b8.tar.gz
mpd-1a954748a027aa5b4fc6c85b0ad96c2fa25d53b8.tar.xz
mpd-1a954748a027aa5b4fc6c85b0ad96c2fa25d53b8.zip
RoarAudio output plugin
Diffstat (limited to 'src/output/roar_plugin.c')
-rw-r--r--src/output/roar_plugin.c329
1 files changed, 329 insertions, 0 deletions
diff --git a/src/output/roar_plugin.c b/src/output/roar_plugin.c
new file mode 100644
index 000000000..f12f795c4
--- /dev/null
+++ b/src/output/roar_plugin.c
@@ -0,0 +1,329 @@
+/*
+ * 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 "output_api.h"
+#include "mixer_list.h"
+#include "roar_output_plugin.h"
+
+#include <glib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <stdint.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "roaraudio"
+
+static inline GQuark
+roar_output_quark(void)
+{
+ return g_quark_from_static_string("roar_output");
+}
+
+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
+};