[FFmpeg-cvslog] avformat/mvdec: explicitly set duration

[John-Paul Stewart]

ffmpeg | branch: master | John-Paul Stewart <jpstewart at personalprojects.net> | Sat Dec 18 15:46:28 2021 -0500| [50bfd5e96e98e86df08cc7ffdf726f6ed6851ee7] | committer: Peter Ross

avformat/mvdec: explicitly set duration

Resolves a warning that duration is being innaccurately estimated based
on bitrate.

Signed-off-by: John-Paul Stewart <jpstewart at personalprojects.net>
Reviewed-by: Peter Ross <pross at xvid.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=50bfd5e96e98e86df08cc7ffdf726f6ed6851ee7
---

 libavformat/mvdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/mvdec.c b/libavformat/mvdec.c
index a5c5b205a6..1a5012e507 100644
--- a/libavformat/mvdec.c
+++ b/libavformat/mvdec.c
@@ -319,7 +319,7 @@ static int mv_read_header(AVFormatContext *avctx)
         avio_skip(pb, 4);
         vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
         vst->avg_frame_rate = fps;
-        vst->nb_frames         = avio_rb32(pb);
+        vst->duration = vst->nb_frames = avio_rb32(pb);
         v = avio_rb32(pb);
         switch (v) {
         case 1: