ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Thu Jan 15 04:26:16 2015 +0100| [cc18ea8de05820a6c96f4d8afb8f3ce0e38c7793] | committer: Michael Niedermayer
avformat/mov: Do not set aspect ratios that would contain zeros Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cc18ea8de05820a6c96f4d8afb8f3ce0e38c7793 --- libavformat/mov.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 3da296b..556411f 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2874,7 +2874,8 @@ static int mov_read_tkhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) for (i = 0; i < 2; i++) disp_transform[i] = sqrt(SQR(display_matrix[i][0]) + SQR(display_matrix[i][1])); - if (fabs((disp_transform[0] / disp_transform[1]) - 1.0) > 0.01) + if (disp_transform[0] > 0 && disp_transform[1] > 0 && + fabs((disp_transform[0] / disp_transform[1]) - 1.0) > 0.01) st->sample_aspect_ratio = av_d2q( disp_transform[0] / disp_transform[1], INT_MAX); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
