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Code Issues Releases Activity

avfilter/yadif: Fix time base for large denominators

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This fixes an issue where the yadif filter could cause the timebase denominator to overflow.

Signed-off-by: Tom Boshoven <tom@jwplayer.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Tom Boshoven 2021-05-25 11:57:08 -04:00 committed by Michael Niedermayer
parent 26d3c81bc5
commit 8205f32663
1 changed files with 1 additions and 2 deletions
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libavfilter/vf_yadif.c
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@ -293,8 +293,7 @@ static int config_output(AVFilterLink *outlink)
AVFilterContext *ctx = outlink->src;
YADIFContext *s = ctx->priv;
outlink->time_base.num = ctx->inputs[0]->time_base.num;
outlink->time_base.den = ctx->inputs[0]->time_base.den * 2;
outlink->time_base = av_mul_q(ctx->inputs[0]->time_base, (AVRational){1, 2});
outlink->w = ctx->inputs[0]->w;
outlink->h = ctx->inputs[0]->h;