avfilter/af_amix: set output frame duration

2023-11-28 13:05:49 +01:00 · 2023-11-28 13:05:49 +01:00 · bafbb0697e
commit bafbb0697e
parent 358aced447
1 changed files with 3 additions and 0 deletions
--- a/libavfilter/af_amix.c
+++ b/libavfilter/af_amix.c
@ -379,6 +379,9 @@ static int output_frame(AVFilterLink *outlink)
    av_frame_free(&in_buf);

    out_buf->pts = s->next_pts;
+    out_buf->duration = av_rescale_q(out_buf->nb_samples, av_make_q(1, outlink->sample_rate),
+                                     outlink->time_base);
+
    if (s->next_pts != AV_NOPTS_VALUE)
        s->next_pts += nb_samples;