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vc1parse: Fix seq hdr STRUCT_A handling for advanced profile.

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The Sequence Header Data Structure STRUCT_A for advanced profile
may be eight consecutive zero bytes.Don't try to override the
width and height values in this case.

https://bugzilla.gnome.org/show_bug.cgi?id=705667
This commit is contained in:
Sreerenj Balachandran 2013-08-07 14:52:43 +03:00 committed by Tim-Philipp Müller
parent 0d4c2f42e9
commit ea213f826c
1 changed files with 2 additions and 1 deletions
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3
gst/videoparsers/gstvc1parse.c
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@ -1415,7 +1415,8 @@ gst_vc1_parse_handle_seq_layer (GstVC1Parse * vc1parse,
width = vc1parse->seq_layer.struct_a.vert_size;
height = vc1parse->seq_layer.struct_a.horiz_size;
if (vc1parse->width != width || vc1parse->height != height) {
if (width > 0 && height > 0
&& (vc1parse->width != width || vc1parse->height != height)) {
vc1parse->update_caps = TRUE;
vc1parse->width = width;
vc1parse->height = height;