static void format_ogg_free_plugin (format_plugin_t *plugin, client_t *client)
{
ogg_state_t *state = plugin->_state;
/* free memory associated with this plugin instance */
free_ogg_codecs (state);
free (state->artist);
free (state->title);
ogg_sync_clear (&state->oy);
free (state);
}
/* a new BOS page has been seen so check which codec it is */
static int process_initial_page (format_plugin_t *plugin, ogg_page *page)
{
ogg_state_t *ogg_info = plugin->_state;
ogg_codec_t *codec;
if (ogg_info->bos_completed)
{
ogg_info->bitrate = 0;
ogg_info->codec_sync = NULL;
/* need to zap old list of codecs when next group of BOS pages appear */
free_ogg_codecs (ogg_info);
}
do
{
codec = initial_vorbis_page (plugin, page);
if (codec)
break;
#ifdef HAVE_THEORA
codec = initial_theora_page (plugin, page);
if (codec)
break;
#endif
/* any others */
ERROR0 ("Seen BOS page with unknown type");
return -1;
} while (0);
if (codec)
{
/* add codec to list */
codec->next = ogg_info->codecs;
ogg_info->codecs = codec;
}
return 0;
}
/* a new BOS page has been seen so check which codec it is */
static int process_initial_page (format_plugin_t *plugin, ogg_page *page)
{
ogg_state_t *ogg_info = plugin->_state;
ogg_codec_t *codec;
if (ogg_info->bos_completed)
{
ogg_info->bitrate = 0;
ogg_info->codec_sync = NULL;
/* need to zap old list of codecs when next group of BOS pages appear */
free_ogg_codecs (ogg_info);
}
do
{
if (ogg_info->codec_count > 10)
{
ERROR0 ("many codecs in stream, playing safe, dropping source");
ogg_info->error = 1;
return -1;
}
codec = initial_vorbis_page (plugin, page);
if (codec)
break;
#ifdef HAVE_THEORA
codec = initial_theora_page (plugin, page);
if (codec)
break;
#endif
codec = initial_midi_page (plugin, page);
if (codec)
break;
codec = initial_flac_page (plugin, page);
if (codec)
break;
#ifdef HAVE_SPEEX
codec = initial_speex_page (plugin, page);
if (codec)
break;
#endif
codec = initial_kate_page (plugin, page);
if (codec)
break;
codec = initial_skeleton_page (plugin, page);
if (codec)
break;
/* any others */
ERROR0 ("Seen BOS page with unknown type");
ogg_info->error = 1;
return -1;
} while (0);
if (codec)
{
/* add codec to list */
codec->next = ogg_info->codecs;
ogg_info->codecs = codec;
ogg_info->codec_count++;
DEBUG2 ("%s codec has filter mark %d", codec->name, codec->filtered);
}
return 0;
}