From 476c90c2072f406fb3306f27030dd9c8c69b5441 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Tue, 4 Oct 2022 12:51:41 +0200 Subject: [PATCH] lavfi/f_drawgraph: forward input frame durations --- libavfilter/f_drawgraph.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavfilter/f_drawgraph.c b/libavfilter/f_drawgraph.c index 000255fc52..d29a7fb60a 100644 --- a/libavfilter/f_drawgraph.c +++ b/libavfilter/f_drawgraph.c @@ -168,7 +168,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) AVDictionaryEntry *e; AVFrame *out = s->out; AVFrame *clone = NULL; - int64_t in_pts, out_pts; + int64_t in_pts, out_pts, in_duration; int i; if (s->slide == 4 && s->nb_values >= s->values_size[0] / sizeof(float)) { @@ -320,6 +320,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) s->x++; in_pts = in->pts; + in_duration = in->duration; av_frame_free(&in); @@ -336,6 +337,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) return AVERROR(ENOMEM); clone->pts = s->prev_pts = out_pts; + clone->duration = av_rescale_q(in_duration, inlink->time_base, outlink->time_base); return ff_filter_frame(outlink, clone); }