static refbuf_t *get_buffer_finished (ogg_state_t *ogg_info, ogg_codec_t *codec)
{
vorbis_codec_t *source_vorbis = codec->specific;
ogg_page page;
refbuf_t *refbuf;
if (ogg_stream_flush (&source_vorbis->new_os, &page) > 0)
{
source_vorbis->samples_in_page -= (ogg_page_granulepos (&page) - source_vorbis->prev_page_samples);
source_vorbis->prev_page_samples = ogg_page_granulepos (&page);
refbuf = make_refbuf_with_page (&page);
DEBUG0 ("flushing page");
return refbuf;
}
ogg_stream_clear (&source_vorbis->new_os);
ogg_stream_init (&source_vorbis->new_os, rand());
format_ogg_free_headers (ogg_info);
source_vorbis->get_buffer_page = NULL;
if (source_vorbis->prev_packet)
source_vorbis->process_packet = process_vorbis_headers;
else
source_vorbis->process_packet = NULL;
if (source_vorbis->initial_audio_packet == 0)
source_vorbis->prev_window = 0;
return NULL;
}
/* release the memory used for the codec and header pages from the module */
static void free_ogg_codecs (ogg_state_t *ogg_info)
{
ogg_codec_t *codec;
if (ogg_info == NULL)
return;
format_ogg_free_headers (ogg_info);
/* now free the codecs */
codec = ogg_info->codecs;
ICECAST_LOG_DEBUG("freeing codecs");
while (codec)
{
ogg_codec_t *next = codec->next;
if (codec->possible_start)
refbuf_release (codec->possible_start);
codec->codec_free (ogg_info, codec);
codec = next;
}
ogg_info->codecs = NULL;
ogg_info->current = NULL;
ogg_info->bos_completed = 0;
ogg_info->codec_count = 0;
}
/* release the memory used for the codec and header pages from the module */
static void free_ogg_codecs (ogg_state_t *ogg_info)
{
ogg_codec_t *codec;
if (ogg_info == NULL)
return;
format_ogg_free_headers (ogg_info);
/* now free the codecs */
codec = ogg_info->codecs;
DEBUG0 ("freeing codecs");
while (codec)
{
ogg_codec_t *next = codec->next;
codec->codec_free (ogg_info, codec);
codec = next;
}
ogg_info->codecs = NULL;
ogg_info->current = NULL;
ogg_info->bos_completed = 0;
}
