track->mdat_buf can be not NULL while the track is still empty if the
last packet write failed.
Signed-off-by: Hu Weiwen <seh...@mail.scut.edu.cn>
---
libavformat/movenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index bcc202300bb..a460cd9adae 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -5422,7 +5422,7 @@ static int mov_flush_fragment(AVFormatContext *s, int
force)
duration = track->start_dts + track->track_duration -
track->cluster[0].dts;
if (mov->flags & FF_MOV_FLAG_SEPARATE_MOOF) {
- if (!track->mdat_buf)
+ if (!track->entry)
continue;
mdat_size = avio_tell(track->mdat_buf);
moof_tracks = i;
--
2.25.1
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