ffmpeg | branch: release/2.6 | Michael Niedermayer <mich...@niedermayer.cc> | Thu Sep 3 02:49:44 2015 +0200| [c23902b6717b9740a73d73699885bb758f6e839b] | committer: Michael Niedermayer
avformat/dump: Fix integer overflow in aspect ratio calculation Fixes: unknown_unknown_19e_414_cov_764838672_bellhamlam.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit d1bdaf3fb2c45020f72a378bb64eab1bf136581c) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c23902b6717b9740a73d73699885bb758f6e839b --- libavformat/dump.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/dump.c b/libavformat/dump.c index 56b37ff..df102e6 100644 --- a/libavformat/dump.c +++ b/libavformat/dump.c @@ -371,8 +371,8 @@ static void dump_stream_format(AVFormatContext *ic, int i, av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)) { AVRational display_aspect_ratio; av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, - st->codec->width * st->sample_aspect_ratio.num, - st->codec->height * st->sample_aspect_ratio.den, + st->codec->width * (int64_t)st->sample_aspect_ratio.num, + st->codec->height * (int64_t)st->sample_aspect_ratio.den, 1024 * 1024); av_log(NULL, AV_LOG_INFO, ", SAR %d:%d DAR %d:%d", st->sample_aspect_ratio.num, st->sample_aspect_ratio.den, _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
