diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-03-21 00:30:53 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-03-21 09:07:58 +0100 |
| commit | 23e27a360e47b7c7825f3df22c6013d5066829e3 (patch) | |
| tree | 7ff84f401b9490a11c9b439822ec13ad792191d1 | |
| parent | 0c1f20c6c858b753effda274b58ef635d1924915 (diff) | |
| download | ffmpeg-23e27a360e47b7c7825f3df22c6013d5066829e3.tar.gz | |
avcodec/mlpdec: Use 64bit for channel layout
Fixes: shift exponent 33 is too large for 32-bit type 'int'
Fixes: 45645/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEHD_fuzzer-5651350182035456
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/mlpdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index e3fbaa62c7..5a4d272f78 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -208,7 +208,7 @@ static enum AVChannel thd_channel_layout_extract_channel(uint64_t channel_layout return AV_CHAN_NONE; for (i = 0; i < FF_ARRAY_ELEMS(thd_channel_order); i++) - if (channel_layout & (1 << thd_channel_order[i]) && !index--) + if (channel_layout & (1ULL << thd_channel_order[i]) && !index--) return thd_channel_order[i]; return AV_CHAN_NONE; } |