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

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This commit is contained in:
Sebastian Dröge 2013-07-22 15:24:50 +02:00
parent fc79a688f5
commit b4365551d0
1 changed files with 22 additions and 2 deletions
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24
gst-libs/gst/tag/gsttagdemux.c
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@ -346,6 +346,9 @@ gst_tag_demux_set_src_caps (GstTagDemux * tagdemux, GstCaps * new_caps)
GstCaps *old_caps = tagdemux->priv->src_caps;
if (old_caps == NULL || !gst_caps_is_equal (new_caps, old_caps)) {
GstEvent *event;
guint group_id;
gboolean have_group_id;
gchar *stream_id = gst_pad_create_stream_id (tagdemux->priv->srcpad,
GST_ELEMENT_CAST (tagdemux), NULL);
@ -354,8 +357,25 @@ gst_tag_demux_set_src_caps (GstTagDemux * tagdemux, GstCaps * new_caps)
GST_DEBUG_OBJECT (tagdemux, "Changing src pad caps to %" GST_PTR_FORMAT,
tagdemux->priv->src_caps);
gst_pad_push_event (tagdemux->priv->srcpad,
gst_event_new_stream_start (stream_id));
event =
gst_pad_get_sticky_event (tagdemux->priv->sinkpad,
GST_EVENT_STREAM_START, 0);
if (event) {
if (gst_event_parse_group_id (event, &group_id))
have_group_id = TRUE;
else
have_group_id = FALSE;
gst_event_unref (event);
} else {
have_group_id = TRUE;
group_id = gst_util_group_id_next ();
}
event = gst_event_new_stream_start (stream_id);
if (have_group_id)
gst_event_set_group_id (event, group_id);
gst_pad_push_event (tagdemux->priv->srcpad, event);
g_free (stream_id);
gst_pad_set_caps (tagdemux->priv->srcpad, tagdemux->priv->src_caps);
} else {