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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-24 20:00:05 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-09 22:02:21 +0200 |
| commit | ff1bb8ce6bbfade1193716b64e7ec7051db4727f (patch) | |
| tree | af4bc41457ef980d4fa59150223a8022daa3bfdc /libavcodec | |
| parent | 3b7ece0fcc06f5d59a5a0feed72495a3274b690d (diff) | |
| download | ffmpeg-ff1bb8ce6bbfade1193716b64e7ec7051db4727f.tar.gz | |
avcodec/utils: Use 64bit for intermediate in AV_CODEC_ID_ADPCM_THP* duration calculation
Fixes: signed integer overflow: 486539264 * 14 cannot be represented in type 'int'
Fixes: 35281/clusterfuzz-testcase-minimized-ffmpeg_dem_RSD_fuzzer-6068262742917120
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 00ae9b77ef757f82660b4b3d2f490374a4f209fd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 4be47b71ee..b11f6a7d0e 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -3694,7 +3694,7 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba, case AV_CODEC_ID_ADPCM_THP: case AV_CODEC_ID_ADPCM_THP_LE: if (extradata) - return frame_bytes * 14 / (8 * ch); + return frame_bytes * 14LL / (8 * ch); break; case AV_CODEC_ID_ADPCM_XA: return (frame_bytes / 128) * 224 / ch; |