[FFmpeg-cvslog] mov: Compute max duration among the tracks with a timescale

[Luca Barbato]

ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Mon Aug 19 17:18:22 2013 +0200| [22de0f8369f1f3edf1a55e1d275f3c07c617b53e] | committer: Luca Barbato

mov: Compute max duration among the tracks with a timescale

Prevent an assert.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=22de0f8369f1f3edf1a55e1d275f3c07c617b53e
---

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

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index b41261c..0f21ae2 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1640,7 +1640,7 @@ 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,