avfilter/vf_w3fdif: fix time base for large denominators

Paul B Mahol committed 5 years ago

Commit c4e51af1 parent 022e50c1 file · +2 −4Browse files

Showing the changes to libavfilter (1 of 1 file). Show all

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libavfilter/vf_w3fdif.c+2−4

@@ -334,10 +334,8 @@ static int config_output(AVFilterLink *outlink) · 333 unmodified lines
334	334	{
335	335	AVFilterLink *inlink = outlink->src->inputs[0];
336	336
337		− outlink->time_base.num = inlink->time_base.num;
338		− outlink->time_base.den = inlink->time_base.den * 2;
339		− outlink->frame_rate.num = inlink->frame_rate.num * 2;
340		− outlink->frame_rate.den = inlink->frame_rate.den;
	337	+ outlink->time_base = av_mul_q(inlink->time_base, (AVRational){1, 2});
	338	+ outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){2, 1});
341	339
342	340	return 0;
343	341	}