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streams: update and emit notify signal only if taglist actually changed

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https://bugzilla.gnome.org/show_bug.cgi?id=770161
This commit is contained in:
Hoonhee Lee 2016-08-20 08:54:27 +09:00 committed by Tim-Philipp Müller
parent b2f9808722
commit a7a2623166
1 changed files with 11 additions and 3 deletions
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14
gst/gststreams.c
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@ -353,11 +353,19 @@ gst_stream_get_stream_type (GstStream * stream)
void void
gst_stream_set_tags (GstStream * stream, GstTagList * tags) gst_stream_set_tags (GstStream * stream, GstTagList * tags)
{ {
gboolean notify = FALSE;
GST_OBJECT_LOCK (stream); GST_OBJECT_LOCK (stream);
gst_mini_object_replace ((GstMiniObject **) & stream->priv->tags, if (stream->priv->tags == NULL || tags == NULL
(GstMiniObject *) tags); || !gst_tag_list_is_equal (stream->priv->tags, tags)) {
gst_mini_object_replace ((GstMiniObject **) & stream->priv->tags,
(GstMiniObject *) tags);
notify = TRUE;
}
GST_OBJECT_UNLOCK (stream); GST_OBJECT_UNLOCK (stream);
g_object_notify_by_pspec (G_OBJECT (stream), gst_stream_pspecs[PROP_TAGS]);
if (notify)
g_object_notify_by_pspec (G_OBJECT (stream), gst_stream_pspecs[PROP_TAGS]);
} }
/** /**