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vf_scale: apply the same transform to the aspect during init that is applied per frame

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit d33e0c6bc8)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Michael Niedermayer
2011-08-27 01:49:55 +02:00
committed by Reinhard Tartler
parent af58dd4798
commit 7f62cf120b
1 changed files with 8 additions and 0 deletions
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8
libavfilter/vf_scale.c
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@@ -213,6 +213,14 @@ static int config_props(AVFilterLink *outlink)
if (!scale->sws) if (!scale->sws)
return AVERROR(EINVAL); return AVERROR(EINVAL);
if (inlink->sample_aspect_ratio.num)
outlink->sample_aspect_ratio = av_mul_q((AVRational){outlink->h*inlink->w,
outlink->w*inlink->h},
inlink->sample_aspect_ratio);
else
outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
return 0; return 0;
fail: fail: