mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-17 22:06:41 +00:00
dashdemux: Replace GQueue by GstDataQueue
GstDataQueue has proper locking and provides functions to limit the size of the queue. Also has blocking calls that are useful to our multithread scenario in Dash.
This commit is contained in:
Thiago Santos
parent
27b1abbda3
commit
7330225ac8
5 changed files with 135 additions and 239 deletions
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@ -216,7 +216,6 @@ static gboolean gst_dash_demux_get_next_fragment_set (GstDashDemux * demux);
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static void gst_dash_demux_reset (GstDashDemux * demux, gboolean dispose);
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static GstClockTime gst_dash_demux_get_buffering_time (GstDashDemux * demux);
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static float gst_dash_demux_get_buffering_ratio (GstDashDemux * demux);
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static GstBuffer *gst_dash_demux_merge_buffer_list (GstFragment * fragment);
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static GstCaps *gst_dash_demux_get_input_caps (GstDashDemux * demux,
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GstActiveStream * stream);
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static GstClockTime gst_dash_demux_stream_get_buffering_time (GstDashDemuxStream
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@ -463,7 +462,7 @@ gst_dash_demux_all_queues_have_data (GstDashDemux * demux)
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for (iter = demux->streams; iter; iter = g_slist_next (iter)) {
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GstDashDemuxStream *stream = iter->data;
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if (g_queue_is_empty (stream->queue)) {
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if (gst_data_queue_is_empty (stream->queue)) {
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return FALSE;
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}
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}
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@ -477,14 +476,42 @@ gst_dash_demux_clear_queues (GstDashDemux * demux)
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for (iter = demux->streams; iter; iter = g_slist_next (iter)) {
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GstDashDemuxStream *stream = iter->data;
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while (!g_queue_is_empty (stream->queue)) {
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GstFragment *fragment = g_queue_pop_head (stream->queue);
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g_object_unref (fragment);
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}
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g_queue_clear (stream->queue);
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gst_data_queue_flush (stream->queue);
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}
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}
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static gboolean
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_check_queue_full (GstDataQueue * q, guint visible, guint bytes, guint64 time,
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GstDashDemuxStream * stream)
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{
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/* TODO add limits */
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return FALSE;
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}
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static void
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_data_queue_item_destroy (GstDataQueueItem * item)
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{
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gst_mini_object_unref (item->object);
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g_free (item);
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}
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static void
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gst_dash_demux_stream_push_data (GstDashDemuxStream * stream,
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GstBuffer * fragment)
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{
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GstDataQueueItem *item = g_new0 (GstDataQueueItem, 1);
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item->object = GST_MINI_OBJECT_CAST (fragment);
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item->duration = GST_BUFFER_DURATION (fragment);
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item->visible = TRUE;
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item->size = GST_BUFFER_SIZE (fragment);
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item->destroy = (GDestroyNotify) _data_queue_item_destroy;
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gst_data_queue_push (stream->queue, item);
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}
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static gboolean
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gst_dash_demux_src_event (GstPad * pad, GstEvent * event)
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{
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@ -563,8 +590,8 @@ gst_dash_demux_src_event (GstPad * pad, GstEvent * event)
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chunk = list->data;
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current_pos = chunk->start_time;
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//current_sequence = chunk->number;
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GST_WARNING_OBJECT (demux, "%i <= %i (%i)", current_pos, target_pos,
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chunk->duration);
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GST_WARNING_OBJECT (demux, "%llu <= %llu (%llu)", current_pos,
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target_pos, chunk->duration);
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if (current_pos <= target_pos
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&& target_pos < current_pos + chunk->duration) {
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break;
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@ -626,6 +653,10 @@ gst_dash_demux_src_event (GstPad * pad, GstEvent * event)
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/* Restart the demux */
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demux->cancelled = FALSE;
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demux->end_of_manifest = FALSE;
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for (iter = demux->streams; iter; iter = g_slist_next (iter)) {
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GstDashDemuxStream *stream = iter->data;
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gst_data_queue_set_flushing (stream->queue, FALSE);
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}
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gst_dash_demux_resume_download_task (demux);
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gst_dash_demux_resume_stream_task (demux);
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g_static_rec_mutex_unlock (&demux->stream_lock);
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@ -686,7 +717,9 @@ gst_dash_demux_setup_all_streams (GstDashDemux * demux)
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stream = g_new0 (GstDashDemuxStream, 1);
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caps = gst_dash_demux_get_input_caps (demux, active_stream);
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stream->queue = g_queue_new ();
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stream->queue =
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gst_data_queue_new ((GstDataQueueCheckFullFunction) _check_queue_full,
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stream);
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stream->index = i;
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stream->input_caps = caps;
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@ -878,7 +911,14 @@ gst_dash_demux_pad (GstPad * pad, GstBuffer * buf)
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static void
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gst_dash_demux_stop (GstDashDemux * demux)
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{
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GSList *iter;
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gst_uri_downloader_cancel (demux->downloader);
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for (iter = demux->streams; iter; iter = g_slist_next (iter)) {
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GstDashDemuxStream *stream = iter->data;
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gst_data_queue_set_flushing (stream->queue, TRUE);
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}
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if (GST_TASK_STATE (demux->download_task) != GST_TASK_STOPPED) {
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GST_TASK_SIGNAL (demux->download_task);
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@ -969,16 +1009,18 @@ needs_pad_switch (GstDashDemux * demux)
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GSList *iter;
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for (iter = demux->streams; iter; iter = g_slist_next (iter)) {
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GstDataQueueItem *item;
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GstDashDemuxStream *stream = iter->data;
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GstFragment *newFragment = g_queue_peek_head (stream->queue);
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GstCaps *srccaps = NULL;
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GstBuffer *buffer;
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if (newFragment == NULL) {
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if (!gst_data_queue_peek (stream->queue, &item))
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continue;
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}
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if (stream->output_caps)
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gst_caps_unref (stream->output_caps);
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stream->output_caps = gst_fragment_get_caps (newFragment);
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buffer = GST_BUFFER_CAST (item->object);
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gst_caps_replace (&stream->output_caps, GST_BUFFER_CAPS (buffer));
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if (G_LIKELY (stream->pad))
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srccaps = gst_pad_get_negotiated_caps (stream->pad);
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if (G_UNLIKELY (!srccaps
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@ -1017,7 +1059,6 @@ static void
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gst_dash_demux_stream_loop (GstDashDemux * demux)
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{
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GstFlowReturn ret;
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GstBufferList *buffer_list;
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guint nb_adaptation_set = 0;
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GstActiveStream *active_stream;
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gboolean switch_pad;
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@ -1057,15 +1098,18 @@ gst_dash_demux_stream_loop (GstDashDemux * demux)
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}
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for (iter = demux->streams, i = 0; iter; i++, iter = g_slist_next (iter)) {
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GstDataQueueItem *item;
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GstBuffer *buffer;
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GstDashDemuxStream *stream = iter->data;
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GstFragment *fragment = g_queue_pop_head (stream->queue);
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if (!fragment)
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if (!gst_data_queue_pop (stream->queue, &item))
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continue;
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buffer = GST_BUFFER_CAST (item->object);
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active_stream = gst_mpdparser_get_active_stream_by_index (demux->client, i);
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if (demux->need_segment) {
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GstClockTime start = fragment->start_time + demux->position_shift;
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GstClockTime start =
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GST_BUFFER_TIMESTAMP (buffer) + demux->position_shift;
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/* And send a newsegment */
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GST_DEBUG_OBJECT (demux, "Sending new-segment. segment start:%"
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GST_TIME_FORMAT, GST_TIME_ARGS (start));
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@ -1074,11 +1118,13 @@ gst_dash_demux_stream_loop (GstDashDemux * demux)
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start, GST_CLOCK_TIME_NONE, start));
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}
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GST_DEBUG_OBJECT (demux, "Pushing fragment #%d (stream %i)",
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fragment->index, i);
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buffer_list = gst_fragment_get_buffer_list (fragment);
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g_object_unref (fragment);
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ret = gst_pad_push_list (stream->pad, buffer_list);
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GST_DEBUG_OBJECT (demux,
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"Pushing fragment %p #%d (stream %i) ts:%" GST_TIME_FORMAT " dur:%"
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GST_TIME_FORMAT, buffer, GST_BUFFER_OFFSET (buffer), i,
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
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GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)));
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ret = gst_pad_push (stream->pad, gst_buffer_ref (buffer));
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item->destroy (item);
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if ((ret != GST_FLOW_OK) && (active_stream->mimeType == GST_STREAM_VIDEO))
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goto error_pushing;
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}
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@ -1121,7 +1167,7 @@ gst_dash_demux_stream_free (GstDashDemuxStream * stream)
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gst_object_unref (stream->pad);
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/* TODO flush the queue */
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g_queue_free (stream->queue);
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g_object_unref (stream->queue);
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g_free (stream);
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}
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@ -1182,22 +1228,11 @@ gst_dash_demux_get_buffering_time (GstDashDemux * demux)
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static GstClockTime
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gst_dash_demux_stream_get_buffering_time (GstDashDemuxStream * stream)
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{
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GstFragment *first_fragment, *last_fragment;
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GstClockTime buffer_time = 0;
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GstDataQueueSize level;
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/* get first fragment */
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first_fragment = g_queue_peek_head (stream->queue);
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/* get last fragment */
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last_fragment = g_queue_peek_tail (stream->queue);
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gst_data_queue_get_level (stream->queue, &level);
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if (!first_fragment && !last_fragment)
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return 0;
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if (first_fragment && last_fragment) {
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buffer_time = last_fragment->stop_time - first_fragment->start_time;
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}
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return buffer_time;
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return (GstClockTime) level.time;
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}
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static float
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@ -1210,34 +1245,6 @@ gst_dash_demux_get_buffering_ratio (GstDashDemux * demux)
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return buffering_time / demux->min_buffering_time;
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}
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static GstBuffer *
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gst_dash_demux_merge_buffer_list (GstFragment * fragment)
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{
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GstBufferList *list;
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GstBufferListIterator *it;
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GstBuffer *buffer, *ret = NULL;
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GstAdapter *adapter;
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gsize size;
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adapter = gst_adapter_new ();
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list = gst_fragment_get_buffer_list (fragment);
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it = gst_buffer_list_iterate (list);
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while (gst_buffer_list_iterator_next_group (it)) {
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while ((buffer = gst_buffer_list_iterator_next (it)) != NULL) {
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gst_adapter_push (adapter, gst_buffer_ref (buffer));
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}
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}
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gst_buffer_list_iterator_free (it);
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gst_buffer_list_unref (list);
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size = gst_adapter_available (adapter);
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if (size > 0)
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ret = gst_adapter_take_buffer (adapter, size);
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GST_DEBUG ("Extracted a buffer of size %d from the fragment", size);
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g_object_unref (adapter);
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return ret;
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}
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/* gst_dash_demux_download_loop:
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*
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* Loop for the "download' task that fetches fragments based on the
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@ -1301,7 +1308,7 @@ gst_dash_demux_download_loop (GstDashDemux * demux)
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"Failed to update the manifest file from URL %s",
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demux->client->mpd_uri);
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} else {
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buffer = gst_dash_demux_merge_buffer_list (download);
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buffer = gst_fragment_get_buffer (download);
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g_object_unref (download);
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/* parse the manifest file */
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if (buffer == NULL) {
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@ -1554,44 +1561,6 @@ gst_dash_demux_get_next_header (GstDashDemux * demux, guint stream_idx)
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return fragment;
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}
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static GstBufferListItem
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gst_dash_demux_add_buffer_cb (GstBuffer ** buffer,
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guint group, guint idx, gpointer user_data)
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{
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GstFragment *frag = GST_FRAGMENT (user_data);
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/* This buffer still belongs to the original fragment */
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/* so we need to increase refcount */
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gst_fragment_add_buffer (frag, gst_buffer_ref (*buffer));
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return GST_BUFFER_LIST_CONTINUE;
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}
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/* Since we cannot add headers after the chunk has been downloaded, we have to recreate a new fragment */
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static GstFragment *
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gst_dash_demux_prepend_header (GstDashDemux * demux,
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GstFragment * frag, GstFragment * header)
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{
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GstBufferList *list;
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GstFragment *res = gst_fragment_new ();
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res->name = g_strdup (frag->name);
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res->download_start_time = frag->download_start_time;
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res->download_stop_time = frag->download_stop_time;
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res->start_time = frag->start_time;
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res->stop_time = frag->stop_time;
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res->index = frag->index;
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res->discontinuous = frag->discontinuous;
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list = gst_fragment_get_buffer_list (header);
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gst_buffer_list_foreach (list, gst_dash_demux_add_buffer_cb, res);
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gst_buffer_list_unref (list);
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list = gst_fragment_get_buffer_list (frag);
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gst_buffer_list_foreach (list, gst_dash_demux_add_buffer_cb, res);
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gst_buffer_list_unref (list);
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res->completed = TRUE;
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return res;
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}
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static GstCaps *
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gst_dash_demux_get_video_input_caps (GstDashDemux * demux,
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GstActiveStream * stream)
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@ -1749,6 +1718,7 @@ gst_dash_demux_get_next_fragment_set (GstDashDemux * demux)
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for (iter = demux->streams; iter; iter = g_slist_next (iter)) {
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GstDashDemuxStream *stream = iter->data;
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guint stream_idx = stream->index;
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GstBuffer *buffer;
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if (!gst_mpd_client_get_next_fragment (demux->client,
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stream_idx, &discont, &next_fragment_uri, &duration, ×tamp)) {
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@ -1758,7 +1728,10 @@ gst_dash_demux_get_next_fragment_set (GstDashDemux * demux)
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}
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GST_INFO_OBJECT (demux, "Next fragment for stream #%i", stream_idx);
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GST_INFO_OBJECT (demux, "Fetching next fragment %s", next_fragment_uri);
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GST_INFO_OBJECT (demux,
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"Fetching next fragment %s ts:%" GST_TIME_FORMAT " dur:%"
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GST_TIME_FORMAT, next_fragment_uri, GST_TIME_ARGS (timestamp),
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GST_TIME_ARGS (duration));
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download = gst_uri_downloader_fetch_uri (demux->downloader,
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next_fragment_uri);
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@ -1767,33 +1740,36 @@ gst_dash_demux_get_next_fragment_set (GstDashDemux * demux)
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if (download == NULL)
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return FALSE;
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download->start_time = timestamp;
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download->stop_time = timestamp + duration;
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buffer = gst_fragment_get_buffer (download);
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active_stream =
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gst_mpdparser_get_active_stream_by_index (demux->client, stream_idx);
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if (stream == NULL)
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if (stream == NULL) /* TODO unref fragments */
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return FALSE;
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download->index = gst_mpd_client_get_segment_index (active_stream) - 1;
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if (need_header) {
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/* We need to fetch a new header */
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if ((header = gst_dash_demux_get_next_header (demux, stream_idx)) == NULL) {
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GST_INFO_OBJECT (demux, "Unable to fetch header");
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} else {
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GstBuffer *header_buffer;
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/* Replace fragment with a new one including the header */
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GstFragment *new_fragment =
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gst_dash_demux_prepend_header (demux, download, header);
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g_object_unref (header);
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g_object_unref (download);
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download = new_fragment;
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header_buffer = gst_fragment_get_buffer (header);
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buffer = gst_buffer_join (header_buffer, buffer);
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}
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}
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gst_fragment_set_caps (download, stream->input_caps);
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g_queue_push_tail (stream->queue, download);
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size_buffer += gst_fragment_get_buffer_size (download);
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buffer = gst_buffer_make_metadata_writable (buffer);
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GST_BUFFER_TIMESTAMP (buffer) = timestamp;
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GST_BUFFER_DURATION (buffer) = duration;
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GST_BUFFER_OFFSET (buffer) =
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gst_mpd_client_get_segment_index (active_stream) - 1;
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gst_buffer_set_caps (buffer, stream->input_caps);
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gst_dash_demux_stream_push_data (stream, buffer);
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size_buffer += GST_BUFFER_SIZE (buffer);
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}
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/* Wake the download task up */
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@ -32,8 +32,7 @@
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <gst/base/gstdataqueue.h>
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#include "gstmpdparser.h"
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#include "gstfragmented.h"
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#include "gsturidownloader.h"
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@ -53,7 +52,6 @@ G_BEGIN_DECLS
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typedef struct _GstDashDemuxStream GstDashDemuxStream;
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typedef struct _GstDashDemux GstDashDemux;
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typedef struct _GstDashDemuxClass GstDashDemuxClass;
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#define MAX_LANGUAGES 20
|
||||
|
||||
struct _GstDashDemuxStream
|
||||
{
|
||||
|
|
@ -64,7 +62,7 @@ struct _GstDashDemuxStream
|
|||
GstCaps *output_caps;
|
||||
GstCaps *input_caps;
|
||||
|
||||
GQueue *queue;
|
||||
GstDataQueue *queue;
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@
|
|||
*/
|
||||
|
||||
#include <glib.h>
|
||||
#include <gst/base/gsttypefindhelper.h>
|
||||
#include <gst/base/gstadapter.h>
|
||||
#include "gstfragmented.h"
|
||||
#include "gstfragment.h"
|
||||
|
||||
|
|
@ -35,18 +35,13 @@ enum
|
|||
PROP_NAME,
|
||||
PROP_DURATION,
|
||||
PROP_DISCONTINOUS,
|
||||
PROP_BUFFER_LIST,
|
||||
PROP_CAPS,
|
||||
PROP_LAST
|
||||
};
|
||||
|
||||
struct _GstFragmentPrivate
|
||||
{
|
||||
GstBufferList *buffer_list;
|
||||
guint64 size;
|
||||
GstBufferListIterator *buffer_iterator;
|
||||
GstCaps *caps;
|
||||
GMutex lock;
|
||||
GstAdapter *adapter;
|
||||
GstBuffer *buffer;
|
||||
};
|
||||
|
||||
G_DEFINE_TYPE (GstFragment, gst_fragment, G_TYPE_OBJECT);
|
||||
|
|
@ -54,24 +49,6 @@ G_DEFINE_TYPE (GstFragment, gst_fragment, G_TYPE_OBJECT);
|
|||
static void gst_fragment_dispose (GObject * object);
|
||||
static void gst_fragment_finalize (GObject * object);
|
||||
|
||||
static void
|
||||
gst_fragment_set_property (GObject * object,
|
||||
guint property_id, const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstFragment *fragment = GST_FRAGMENT (object);
|
||||
|
||||
switch (property_id) {
|
||||
case PROP_CAPS:
|
||||
gst_fragment_set_caps (fragment, g_value_get_boxed (value));
|
||||
break;
|
||||
|
||||
default:
|
||||
/* We don't have any other property... */
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_fragment_get_property (GObject * object,
|
||||
guint property_id, GValue * value, GParamSpec * pspec)
|
||||
|
|
@ -95,14 +72,6 @@ gst_fragment_get_property (GObject * object,
|
|||
g_value_set_boolean (value, fragment->discontinuous);
|
||||
break;
|
||||
|
||||
case PROP_BUFFER_LIST:
|
||||
g_value_set_object (value, gst_fragment_get_buffer_list (fragment));
|
||||
break;
|
||||
|
||||
case PROP_CAPS:
|
||||
g_value_set_boxed (value, gst_fragment_get_caps (fragment));
|
||||
break;
|
||||
|
||||
default:
|
||||
/* We don't have any other property... */
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
|
|
@ -110,8 +79,6 @@ gst_fragment_get_property (GObject * object,
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
gst_fragment_class_init (GstFragmentClass * klass)
|
||||
{
|
||||
|
|
@ -119,7 +86,6 @@ gst_fragment_class_init (GstFragmentClass * klass)
|
|||
|
||||
g_type_class_add_private (klass, sizeof (GstFragmentPrivate));
|
||||
|
||||
gobject_class->set_property = gst_fragment_set_property;
|
||||
gobject_class->get_property = gst_fragment_get_property;
|
||||
gobject_class->dispose = gst_fragment_dispose;
|
||||
gobject_class->finalize = gst_fragment_finalize;
|
||||
|
|
@ -140,16 +106,6 @@ gst_fragment_class_init (GstFragmentClass * klass)
|
|||
g_object_class_install_property (gobject_class, PROP_DURATION,
|
||||
g_param_spec_uint64 ("duration", "Fragment duration",
|
||||
"Duration of the fragment", 0, G_MAXUINT64, 0, G_PARAM_READABLE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_BUFFER_LIST,
|
||||
g_param_spec_object ("buffer-list", "Buffer List",
|
||||
"A list with the fragment's buffers", GST_TYPE_FRAGMENT,
|
||||
G_PARAM_READABLE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_CAPS,
|
||||
g_param_spec_boxed ("caps", "Fragment caps",
|
||||
"The caps of the fragment's buffer. (NULL = detect)", GST_TYPE_CAPS,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -159,12 +115,8 @@ gst_fragment_init (GstFragment * fragment)
|
|||
|
||||
fragment->priv = priv = GST_FRAGMENT_GET_PRIVATE (fragment);
|
||||
|
||||
g_mutex_init (&fragment->priv->lock);
|
||||
priv->buffer_list = gst_buffer_list_new ();
|
||||
priv->size = 0;
|
||||
priv->buffer_iterator = gst_buffer_list_iterate (priv->buffer_list);
|
||||
gst_buffer_list_iterator_add_group (priv->buffer_iterator);
|
||||
fragment->download_start_time = g_get_real_time ();
|
||||
priv->adapter = gst_adapter_new ();
|
||||
fragment->download_start_time = gst_util_get_timestamp ();
|
||||
fragment->start_time = 0;
|
||||
fragment->stop_time = 0;
|
||||
fragment->index = 0;
|
||||
|
|
@ -185,7 +137,6 @@ gst_fragment_finalize (GObject * gobject)
|
|||
GstFragment *fragment = GST_FRAGMENT (gobject);
|
||||
|
||||
g_free (fragment->name);
|
||||
g_mutex_clear (&fragment->priv->lock);
|
||||
|
||||
G_OBJECT_CLASS (gst_fragment_parent_class)->finalize (gobject);
|
||||
}
|
||||
|
|
@ -195,74 +146,34 @@ gst_fragment_dispose (GObject * object)
|
|||
{
|
||||
GstFragmentPrivate *priv = GST_FRAGMENT (object)->priv;
|
||||
|
||||
if (priv->buffer_list != NULL) {
|
||||
gst_buffer_list_iterator_free (priv->buffer_iterator);
|
||||
gst_buffer_list_unref (priv->buffer_list);
|
||||
priv->buffer_list = NULL;
|
||||
priv->size = 0;
|
||||
if (priv->adapter) {
|
||||
gst_object_unref (priv->adapter);
|
||||
priv->adapter = NULL;
|
||||
}
|
||||
|
||||
if (priv->caps != NULL) {
|
||||
gst_caps_unref (priv->caps);
|
||||
priv->caps = NULL;
|
||||
if (priv->buffer) {
|
||||
gst_buffer_unref (priv->buffer);
|
||||
priv->buffer = NULL;
|
||||
}
|
||||
|
||||
G_OBJECT_CLASS (gst_fragment_parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
GstBufferList *
|
||||
gst_fragment_get_buffer_list (GstFragment * fragment)
|
||||
GstBuffer *
|
||||
gst_fragment_get_buffer (GstFragment * fragment)
|
||||
{
|
||||
g_return_val_if_fail (fragment != NULL, NULL);
|
||||
|
||||
if (!fragment->completed)
|
||||
return NULL;
|
||||
|
||||
gst_buffer_list_ref (fragment->priv->buffer_list);
|
||||
return fragment->priv->buffer_list;
|
||||
}
|
||||
|
||||
void
|
||||
gst_fragment_set_caps (GstFragment * fragment, GstCaps * caps)
|
||||
{
|
||||
g_return_if_fail (fragment != NULL);
|
||||
|
||||
g_mutex_lock (&fragment->priv->lock);
|
||||
gst_caps_replace (&fragment->priv->caps, caps);
|
||||
g_mutex_unlock (&fragment->priv->lock);
|
||||
}
|
||||
|
||||
GstCaps *
|
||||
gst_fragment_get_caps (GstFragment * fragment)
|
||||
{
|
||||
g_return_val_if_fail (fragment != NULL, NULL);
|
||||
|
||||
if (!fragment->completed)
|
||||
return NULL;
|
||||
|
||||
g_mutex_lock (&fragment->priv->lock);
|
||||
if (fragment->priv->caps == NULL) {
|
||||
GstBuffer *buf = gst_buffer_list_get (fragment->priv->buffer_list, 0, 0);
|
||||
fragment->priv->caps = gst_type_find_helper_for_buffer (NULL, buf, NULL);
|
||||
if (!fragment->priv->buffer) {
|
||||
fragment->priv->buffer = gst_adapter_take_buffer (fragment->priv->adapter,
|
||||
gst_adapter_available (fragment->priv->adapter));
|
||||
}
|
||||
gst_caps_ref (fragment->priv->caps);
|
||||
g_mutex_unlock (&fragment->priv->lock);
|
||||
|
||||
return fragment->priv->caps;
|
||||
return gst_buffer_ref (fragment->priv->buffer);
|
||||
}
|
||||
|
||||
guint64
|
||||
gst_fragment_get_buffer_size (GstFragment * fragment)
|
||||
{
|
||||
g_return_val_if_fail (fragment != NULL, 0);
|
||||
|
||||
if (!fragment->completed)
|
||||
return 0;
|
||||
return fragment->priv->size;
|
||||
}
|
||||
|
||||
|
||||
|
||||
gboolean
|
||||
gst_fragment_add_buffer (GstFragment * fragment, GstBuffer * buffer)
|
||||
{
|
||||
|
|
@ -274,8 +185,20 @@ gst_fragment_add_buffer (GstFragment * fragment, GstBuffer * buffer)
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
gst_buffer_list_iterator_add (fragment->priv->buffer_iterator, buffer);
|
||||
fragment->priv->size = fragment->priv->size + GST_BUFFER_SIZE (buffer);
|
||||
GST_DEBUG ("Adding new buffer to the fragment");
|
||||
/* We steal the buffers you pass in */
|
||||
gst_adapter_push (fragment->priv->adapter, buffer);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gsize
|
||||
gst_fragment_get_total_size (GstFragment * fragment)
|
||||
{
|
||||
g_return_val_if_fail (GST_IS_FRAGMENT (fragment), 0);
|
||||
|
||||
if (fragment->priv->buffer)
|
||||
return GST_BUFFER_SIZE (fragment->priv->buffer);
|
||||
|
||||
return gst_adapter_available (fragment->priv->adapter);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -60,11 +60,10 @@ struct _GstFragmentClass
|
|||
|
||||
GType gst_fragment_get_type (void);
|
||||
|
||||
guint64 gst_fragment_get_buffer_size (GstFragment * fragment);
|
||||
GstBufferList * gst_fragment_get_buffer_list (GstFragment *fragment);
|
||||
void gst_fragment_set_caps (GstFragment * fragment, GstCaps * caps);
|
||||
GstCaps * gst_fragment_get_caps (GstFragment * fragment);
|
||||
GstBuffer * gst_fragment_get_buffer (GstFragment *fragment);
|
||||
gboolean gst_fragment_set_headers (GstFragment *fragment, GstBuffer **buffer, guint count);
|
||||
gboolean gst_fragment_add_buffer (GstFragment *fragment, GstBuffer *buffer);
|
||||
gsize gst_fragment_get_total_size (GstFragment * fragment);
|
||||
GstFragment * gst_fragment_new (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
|
|
|||
|
|
@ -3256,7 +3256,7 @@ gst_mpd_client_get_next_fragment_duration (GstMpdClient * client)
|
|||
GstActiveStream *stream;
|
||||
GstMediaSegment *media_segment;
|
||||
|
||||
GST_WARNING ("Stream index: %i", client->stream_idx);
|
||||
GST_DEBUG ("Stream index: %i", client->stream_idx);
|
||||
stream = g_list_nth_data (client->active_streams, client->stream_idx);
|
||||
g_return_val_if_fail (stream != NULL, 0);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue