static gboolean
gst_hls_demux_update_thread (GstHLSDemux * demux)
{
/* Loop for the updates. It's started when the first fragments are cached and
* schedules the next update of the playlist (for lives sources) and the next
* update of fragments. When a new fragment is downloaded, it compares the
* download time with the next scheduled update to check if we can or should
* switch to a different bitrate */
g_mutex_lock (demux->thread_lock);
while (TRUE) {
/* block until the next scheduled update or the signal to quit this thread */
if (g_cond_timed_wait (demux->thread_cond, demux->thread_lock,
&demux->next_update)) {
goto quit;
}
/* update the playlist for live sources */
if (gst_m3u8_client_is_live (demux->client)) {
if (!gst_hls_demux_update_playlist (demux, TRUE)) {
GST_ERROR_OBJECT (demux, "Could not update the playlist");
goto quit;
}
}
/* schedule the next update */
gst_hls_demux_schedule (demux);
/* if it's a live source and the playlist couldn't be updated, there aren't
* more fragments in the playlist, so we just wait for the next schedulled
* update */
if (gst_m3u8_client_is_live (demux->client) &&
demux->client->update_failed_count > 0) {
GST_WARNING_OBJECT (demux,
"The playlist hasn't been updated, failed count is %d",
demux->client->update_failed_count);
continue;
}
/* fetch the next fragment */
if (!gst_hls_demux_get_next_fragment (demux, TRUE)) {
if (!demux->end_of_playlist && !demux->cancelled)
GST_ERROR_OBJECT (demux, "Could not fetch the next fragment");
goto quit;
}
/* try to switch to another bitrate if needed */
gst_hls_demux_switch_playlist (demux);
}
quit:
{
g_mutex_unlock (demux->thread_lock);
return TRUE;
}
}
void
gst_hls_demux_updates_loop (GstHLSDemux * demux)
{
/* Loop for the updates. It's started when the first fragments are cached and
* schedules the next update of the playlist (for lives sources) and the next
* update of fragments. When a new fragment is downloaded, it compares the
* download time with the next scheduled update to check if we can or should
* switch to a different bitrate */
/* block until the next scheduled update or the signal to quit this thread */
g_mutex_lock (&demux->updates_timed_lock);
GST_DEBUG_OBJECT (demux, "Started updates task");
while (TRUE) {
/* schedule the next update */
gst_hls_demux_schedule (demux);
/* block until the next scheduled update or the signal to quit this thread */
if (g_cond_timed_wait (GST_TASK_GET_COND (demux->updates_task),
&demux->updates_timed_lock, &demux->next_update)) {
goto quit;
}
/* update the playlist for live sources */
if (gst_m3u8_client_is_live (demux->client)) {
if (!gst_hls_demux_update_playlist (demux, TRUE)) {
demux->client->update_failed_count++;
if (demux->client->update_failed_count < DEFAULT_FAILED_COUNT) {
GST_WARNING_OBJECT (demux, "Could not update the playlist");
continue;
} else {
GST_ELEMENT_ERROR (demux, RESOURCE, NOT_FOUND,
("Could not update the playlist"), (NULL));
goto quit;
}
}
}
/* if it's a live source and the playlist couldn't be updated, there aren't
* more fragments in the playlist, so we just wait for the next schedulled
* update */
if (gst_m3u8_client_is_live (demux->client) &&
demux->client->update_failed_count > 0) {
GST_WARNING_OBJECT (demux,
"The playlist hasn't been updated, failed count is %d",
demux->client->update_failed_count);
continue;
}
/* fetch the next fragment */
if (g_queue_is_empty (demux->queue)) {
if (!gst_hls_demux_get_next_fragment (demux, FALSE)) {
if (!demux->end_of_playlist && !demux->cancelled) {
demux->client->update_failed_count++;
if (demux->client->update_failed_count < DEFAULT_FAILED_COUNT) {
GST_WARNING_OBJECT (demux, "Could not fetch the next fragment");
continue;
} else {
GST_ELEMENT_ERROR (demux, RESOURCE, NOT_FOUND,
("Could not fetch the next fragment"), (NULL));
goto quit;
}
}
} else {
demux->client->update_failed_count = 0;
/* try to switch to another bitrate if needed */
gst_hls_demux_switch_playlist (demux);
}
}
}
quit:
{
GST_DEBUG_OBJECT (demux, "Stopped updates task");
gst_hls_demux_stop (demux);
g_mutex_unlock (&demux->updates_timed_lock);
}
}
