[libav-devel] [PATCH 2/3] mov: Compute max duration among the tracks with a timescale

[Luca Barbato]

Prevent an assert.
---
 libavformat/movenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 6ac5a41..f5b8cc9 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1653,7 +1653,7 @@ static int mov_write_mvhd_tag(AVIOContext *pb, 
MOVMuxContext *mov)
     int version;
 
     for (i = 0; i < mov->nb_streams; i++) {
-        if (mov->tracks[i].entry > 0) {
+        if (mov->tracks[i].entry > 0 && mov->tracks[i].timescale) {
             max_track_len_temp = av_rescale_rnd(mov->tracks[i].track_duration,
                                                 MOV_TIMESCALE,
                                                 mov->tracks[i].timescale,
-- 
1.8.3.2

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