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avidemux: support raw video with negative height

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=695541
This commit is contained in:
Dirk Van Haerenborgh 2013-03-10 09:25:34 +01:00 committed by Sebastian Dröge
parent 08c5a04691
commit d7743cf7c6
1 changed files with 4 additions and 0 deletions
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4
gst/avi/gstavidemux.c
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@ -4544,6 +4544,10 @@ gst_avi_demux_invert (GstAviStream * stream, GstBuffer * buf)
return buf; /* Ignore non DIB buffers */
}
/* raw rgb data is stored topdown, but instead of inverting the buffer, */
/* some tools just negate the height field in the header (e.g. ffmpeg) */
if (((gint32) stream->strf.vids->height) < 0)
return buf;
h = stream->strf.vids->height;
w = stream->strf.vids->width;