ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon May 31 21:40:17 2021 +0200| [f7862e82686b347eb6a9e64fa7ccdf25d5a76b4b] | committer: Michael Niedermayer
avcodec/vc2enc: Check for non negative slice bounds Fixes: invalid shifts Fixes: Ticket 8221 Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f7862e82686b347eb6a9e64fa7ccdf25d5a76b4b --- libavcodec/vc2enc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c index 2de6d4b17a..f0d2cdf62d 100644 --- a/libavcodec/vc2enc.c +++ b/libavcodec/vc2enc.c @@ -982,6 +982,8 @@ static av_cold int vc2_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, } s->slice_min_bytes = s->slice_max_bytes - s->slice_max_bytes*(s->tolerance/100.0f); + if (s->slice_min_bytes < 0) + return AVERROR(EINVAL); ret = encode_frame(s, avpkt, frame, aux_data, header_size, s->interlaced); if (ret) _______________________________________________ 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".
