ffmpeg | branch: release/4.4 | Michael Niedermayer <[email protected]> | Fri Apr 23 19:39:16 2021 +0200| [70fa5522c76d0564f1fad7a9e2bbd83587529af0] | committer: Michael Niedermayer
avformat/dsfdec: Change order of operations in bitrate computation Fixes: signed integer overflow: 538976288 * 67372036 cannot be represented in type 'int' Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_DSF_fuzzer-6751696819716096 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 5e38eff284637e9f7c3c25d020df549ca6667e40) Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=70fa5522c76d0564f1fad7a9e2bbd83587529af0 --- libavformat/dsfdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/dsfdec.c b/libavformat/dsfdec.c index 1df163e114..71dbf2f112 100644 --- a/libavformat/dsfdec.c +++ b/libavformat/dsfdec.c @@ -129,7 +129,7 @@ static int dsf_read_header(AVFormatContext *s) return AVERROR_INVALIDDATA; } st->codecpar->block_align *= st->codecpar->channels; - st->codecpar->bit_rate = st->codecpar->channels * st->codecpar->sample_rate * 8LL; + st->codecpar->bit_rate = st->codecpar->channels * 8LL * st->codecpar->sample_rate; avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate); avio_skip(pb, 4); _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
