[FFmpeg-cvslog] movenc: Dont crash on aspect=0/0.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Feb 18 04:07:53 2012 +0100| [c9ac08277daf6a1895b5a93a27874a605f15309e] | committer: Michael Niedermayer

movenc: Dont crash on aspect=0/0.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c9ac08277daf6a1895b5a93a27874a605f15309e
---

 libavformat/movenc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index d1337a0..72a66db 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1582,7 +1582,7 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov,
         mov_write_udta_sdp(pb, track->rtp_ctx, track->track_id);
     if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO && track->mode == MODE_MOV) {
         double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
-        if (0.0 != sample_aspect_ratio && 1.0 != sample_aspect_ratio)
+        if (st->sample_aspect_ratio.num && 1.0 != sample_aspect_ratio)
             mov_write_tapt_tag(pb, track);
     };
     return update_size(pb, pos);