ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Feb 15 23:23:55 2020 +0100| [f3d8f517dbc42de8e2f97cc01bf5171bb05fbcc7] | committer: Michael Niedermayer
avformat/utils: Fix integer overflow with complex time bases in avformat_find_stream_info() Fixes: signed integer overflow: 2045163756 * 2 cannot be represented in type 'int' Fixes: Ticket5132 Found-by: tsmith Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f3d8f517dbc42de8e2f97cc01bf5171bb05fbcc7 --- libavformat/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index d5ad4ec4b0..123d67800b 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -4062,7 +4062,7 @@ FF_ENABLE_DEPRECATION_WARNINGS if (!st->r_frame_rate.num) { if ( avctx->time_base.den * (int64_t) st->time_base.num - <= avctx->time_base.num * avctx->ticks_per_frame * (int64_t) st->time_base.den) { + <= avctx->time_base.num * avctx->ticks_per_frame * (uint64_t) st->time_base.den) { av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, avctx->time_base.den, (int64_t)avctx->time_base.num * avctx->ticks_per_frame, INT_MAX); } else { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
