diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-03 02:49:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-03 02:50:41 +0200 |
| commit | d1bdaf3fb2c45020f72a378bb64eab1bf136581c (patch) | |
| tree | f673674637b4883bd12fa1bf508a70ec6f669658 /libavformat/dump.c | |
| parent | 733511fb53fedd3adaaeabc5db9d0b29e71ea1d3 (diff) | |
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 <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/dump.c')
| -rw-r--r-- | libavformat/dump.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/dump.c b/libavformat/dump.c index 3612880943..705da82148 100644 --- a/libavformat/dump.c +++ b/libavformat/dump.c @@ -423,8 +423,8 @@ 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, |