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compositor/glvideomixer: Don't calculate PAR/DAR with unset GstVideoInfos

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Otherwise we divide by zero.
This commit is contained in:
Sebastian Dröge 2015-05-21 16:24:48 +03:00 committed by Tim-Philipp Müller
parent d4894caacf
commit 5503937337
1 changed files with 9 additions and 0 deletions
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9
ext/gl/gstglvideomixer.c
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@ -630,6 +630,15 @@ _mixer_pad_get_output_size (GstGLVideoMixer * mix,
gint pad_width, pad_height;
guint dar_n, dar_d;
/* FIXME: Anything better we can do here? */
if (!vagg_pad->info.finfo
|| vagg_pad->info.finfo->format == GST_VIDEO_FORMAT_UNKNOWN) {
GST_DEBUG_OBJECT (mix_pad, "Have no caps yet");
*width = 0;
*height = 0;
return;
}
pad_width =
mix_pad->width <=
0 ? GST_VIDEO_INFO_WIDTH (&vagg_pad->info) : mix_pad->width;