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avcodec/mlpdec: Use 64bit for channel layout

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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>
This commit is contained in:
Michael Niedermayer 2022-03-21 00:30:53 +01:00
parent 0c1f20c6c8
commit 23e27a360e
1 changed files with 1 additions and 1 deletions
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libavcodec/mlpdec.c
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@ -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;
}