[FFmpeg-cvslog] avfilter/avf_showvolume: set output video frame duration

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Jan 17 18:55:52 2023 +0100| [ceb52d47a36f581c32bff7c91f7d1f80b0ae9050] | committer: Paul B Mahol

avfilter/avf_showvolume: set output video frame duration

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ceb52d47a36f581c32bff7c91f7d1f80b0ae9050
---

 libavfilter/avf_showvolume.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/avf_showvolume.c b/libavfilter/avf_showvolume.c
index 952f079a67..24d42d030d 100644
--- a/libavfilter/avf_showvolume.c
+++ b/libavfilter/avf_showvolume.c
@@ -339,6 +339,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
         clear_picture(s, outlink);
     }
     s->out->pts = av_rescale_q(insamples->pts, inlink->time_base, outlink->time_base);
+    s->out->duration = 1;
 
     if ((s->f < 1.) && (s->f > 0.)) {
         for (j = 0; j < outlink->h; j++) {