Commit d1bdaf3f authored by Michael Niedermayer's avatar 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: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent 733511fb
......@@ -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,
......
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