prevent writing empty stss atom

Originally committed as revision 12636 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · b371539a3d
parent 5e788d588b
commit b371539a3d
1 changed files with 1 additions and 1 deletions
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@ -734,7 +734,7 @@ static int mov_write_stbl_tag(ByteIOContext *pb, MOVTrack* track)
    mov_write_stsd_tag(pb, track);
    mov_write_stts_tag(pb, track);
    if (track->enc->codec_type == CODEC_TYPE_VIDEO &&
-        track->hasKeyframes < track->entry)
+        track->hasKeyframes && track->hasKeyframes < track->entry)
        mov_write_stss_tag(pb, track);
    if (track->enc->codec_type == CODEC_TYPE_VIDEO &&
        track->hasBframes)