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asfdemux: Add support for group-id in the stream-start event

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This commit is contained in:
Sebastian Dröge 2013-07-22 15:45:57 +02:00
parent 828791fadc
commit bde41413f6
2 changed files with 25 additions and 1 deletions
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23
gst/asfdemux/gstasfdemux.c
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@ -234,6 +234,8 @@ gst_asf_demux_reset (GstASFDemux * demux, gboolean chain_reset)
/* do not remove those for not adding pads with same name */
demux->num_audio_streams = 0;
demux->num_video_streams = 0;
demux->have_group_id = FALSE;
demux->group_id = G_MAXUINT;
}
demux->num_streams = 0;
demux->activated_streams = FALSE;
@ -2368,6 +2370,7 @@ static void
gst_asf_demux_activate_stream (GstASFDemux * demux, AsfStream * stream)
{
if (!stream->active) {
GstEvent *event;
gchar *stream_id;
GST_INFO_OBJECT (demux, "Activating stream %2u, pad %s, caps %"
@ -2377,7 +2380,25 @@ gst_asf_demux_activate_stream (GstASFDemux * demux, AsfStream * stream)
stream_id =
gst_pad_create_stream_id_printf (stream->pad, GST_ELEMENT_CAST (demux),
"%03u", stream->id);
gst_pad_push_event (stream->pad, gst_event_new_stream_start (stream_id));
event =
gst_pad_get_sticky_event (demux->sinkpad, GST_EVENT_STREAM_START, 0);
if (event) {
if (gst_event_parse_group_id (event, &demux->group_id))
demux->have_group_id = TRUE;
else
demux->have_group_id = FALSE;
gst_event_unref (event);
} else if (!demux->have_group_id) {
demux->have_group_id = TRUE;
demux->group_id = gst_util_group_id_next ();
}
event = gst_event_new_stream_start (stream_id);
if (demux->have_group_id)
gst_event_set_group_id (event, demux->group_id);
gst_pad_push_event (stream->pad, event);
g_free (stream_id);
gst_pad_set_caps (stream->pad, stream->caps);

3
gst/asfdemux/gstasfdemux.h
View file

@ -129,6 +129,9 @@ struct _GstASFDemux {
GstPad *sinkpad;
gboolean have_group_id;
guint group_id;
GstAdapter *adapter;
GstTagList *taglist;
GstASFDemuxState state;