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qtdemux: check return from qt_demux_video_caps

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Now qtdemux_video_caps() can return NULL. We need to check this return before
using it's value.

https://bugzilla.gnome.org/show_bug.cgi?id=728987
This commit is contained in:
Luis de Bethencourt 2014-04-26 20:51:36 -04:00
parent c9597298f9
commit 5dc2e6bef1
1 changed files with 3 additions and 0 deletions
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3
gst/isomp4/qtdemux.c
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@ -7477,6 +7477,9 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
stream->caps =
qtdemux_video_caps (qtdemux, stream, fourcc, stsd_data, &codec);
if (G_UNLIKELY (!stream->caps))
goto unknown_stream;
if (codec) {
list = gst_tag_list_new_empty ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,