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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-21 02:51:04 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-21 02:56:47 +0200 |
| commit | c3547dcbc326474745f02a618e01848a293f3f92 (patch) | |
| tree | 67f7adc89641f8b49e319c69f86bda09434165db /libavcodec/aac_defines.h | |
| parent | d66193252b4067144f11211f8f3e1d5a50146235 (diff) | |
avcodec/aac_defines: Fix: runtime error: left shift of negative value -2
Fixes: 1716/clusterfuzz-testcase-minimized-4691012196761600
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/aac_defines.h')
| -rw-r--r-- | libavcodec/aac_defines.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aac_defines.h b/libavcodec/aac_defines.h index c12dc2fab7..0ea667e77b 100644 --- a/libavcodec/aac_defines.h +++ b/libavcodec/aac_defines.h @@ -45,7 +45,7 @@ typedef int AAC_SIGNE; #define Q30(x) (int)((x)*1073741824.0 + 0.5) #define Q31(x) (int)((x)*2147483648.0 + 0.5) #define RANGE15(x) x -#define GET_GAIN(x, y) (-(y) << (x)) + 1024 +#define GET_GAIN(x, y) (-(y) * (1 << (x))) + 1024 #define AAC_MUL16(x, y) (int)(((int64_t)(x) * (y) + 0x8000) >> 16) #define AAC_MUL26(x, y) (int)(((int64_t)(x) * (y) + 0x2000000) >> 26) #define AAC_MUL30(x, y) (int)(((int64_t)(x) * (y) + 0x20000000) >> 30) |