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glvideomixer/compositor: Correctly error out if calculating DAR fails

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CID 1320700
This commit is contained in:
Sebastian Dröge 2017-02-28 13:06:41 +02:00 committed by Tim-Philipp Müller
parent f5ea12a471
commit 0e2f93589d
1 changed files with 9 additions and 7 deletions
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16
ext/gl/gstglvideomixer.c
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@ -962,9 +962,13 @@ _mixer_pad_get_output_size (GstGLVideoMixer * mix,
mix_pad->height <=
0 ? GST_VIDEO_INFO_HEIGHT (&vagg_pad->info) : mix_pad->height;
gst_video_calculate_display_ratio (&dar_n, &dar_d, pad_width, pad_height,
GST_VIDEO_INFO_PAR_N (&vagg_pad->info),
GST_VIDEO_INFO_PAR_D (&vagg_pad->info), out_par_n, out_par_d);
if (!gst_video_calculate_display_ratio (&dar_n, &dar_d, pad_width, pad_height,
GST_VIDEO_INFO_PAR_N (&vagg_pad->info),
GST_VIDEO_INFO_PAR_D (&vagg_pad->info), out_par_n, out_par_d)) {
GST_WARNING_OBJECT (mix_pad, "Cannot calculate display aspect ratio");
*width = *height = 0;
return;
}
GST_LOG_OBJECT (mix_pad, "scaling %ux%u by %u/%u (%u/%u / %u/%u)", pad_width,
pad_height, dar_n, dar_d, GST_VIDEO_INFO_PAR_N (&vagg_pad->info),
GST_VIDEO_INFO_PAR_D (&vagg_pad->info), out_par_n, out_par_d);
@ -977,10 +981,8 @@ _mixer_pad_get_output_size (GstGLVideoMixer * mix,
pad_width = gst_util_uint64_scale_int (pad_height, dar_n, dar_d);
}
if (width)
*width = pad_width;
if (height)
*height = pad_height;
*width = pad_width;
*height = pad_height;
}
static GstCaps *