ffmpeg | branch: master | Thilo Borgmann <thilo.borgm...@mail.de> | Sat Jun 4 13:45:30 2022 +0200| [b7cea557304b8733074f512629043f37130c5181] | committer: Thilo Borgmann
lavfi/blockdetect: Fix possible div by 0 Found-by Covererity, CID 1504568, 1504569 > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b7cea557304b8733074f512629043f37130c5181 --- libavfilter/vf_blockdetect.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavfilter/vf_blockdetect.c b/libavfilter/vf_blockdetect.c index 8503b8d815..85fca68945 100644 --- a/libavfilter/vf_blockdetect.c +++ b/libavfilter/vf_blockdetect.c @@ -132,8 +132,10 @@ static float calculate_blockiness(BLKContext *s, int w, int h, nonblock_count++; } } + if (block_count && nonblock_count) { temp = (block / block_count) / (nonblock / nonblock_count); ret = FFMAX(ret, temp); + } } // vertical blockiness (fixed height) @@ -175,8 +177,10 @@ static float calculate_blockiness(BLKContext *s, int w, int h, nonblock_count++; } } + if (block_count && nonblock_count) { temp = (block / block_count) / (nonblock / nonblock_count); ret = FFMAX(ret, temp); + } } // return highest value of horz||vert _______________________________________________ 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".
