From c4e51af5e79db28b315ec2b3bfffe3f4b2bb7640 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 16 Jul 2021 09:01:47 +0200 Subject: [PATCH] avfilter/vf_w3fdif: fix time base for large denominators --- libavfilter/vf_w3fdif.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/libavfilter/vf_w3fdif.c b/libavfilter/vf_w3fdif.c index c13c17e3ed..5edb826f0a 100644 --- a/libavfilter/vf_w3fdif.c +++ b/libavfilter/vf_w3fdif.c @@ -334,10 +334,8 @@ static int config_output(AVFilterLink *outlink) { AVFilterLink *inlink = outlink->src->inputs[0]; - outlink->time_base.num = inlink->time_base.num; - outlink->time_base.den = inlink->time_base.den * 2; - outlink->frame_rate.num = inlink->frame_rate.num * 2; - outlink->frame_rate.den = inlink->frame_rate.den; + outlink->time_base = av_mul_q(inlink->time_base, (AVRational){1, 2}); + outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){2, 1}); return 0; }