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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-09-29 16:06:31 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-09-30 10:50:45 +0200 |
| commit | 9d8f9b2e4094ae6b07a9f23ae044b802722b3b4e (patch) | |
| tree | 12b2aa51efbb568b4868a024877c4695c3a4d053 /libswresample | |
| parent | aa5e49e46d3aa22cc805c85a982afac1405aede5 (diff) | |
| download | ffmpeg-9d8f9b2e4094ae6b07a9f23ae044b802722b3b4e.tar.gz | |
swresample/audioconvert: Fix left shift of negative value
Fixes ticket #8219.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libswresample')
| -rw-r--r-- | libswresample/audioconvert.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswresample/audioconvert.c b/libswresample/audioconvert.c index d21fc8ef42..89ee7bfae3 100644 --- a/libswresample/audioconvert.c +++ b/libswresample/audioconvert.c @@ -59,7 +59,7 @@ CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_U8 , (*(const uint8_t*)pi - CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_U8 , (*(const uint8_t*)pi - 0x80)*(1.0 / (1<<7))) CONV_FUNC(AV_SAMPLE_FMT_U8 , uint8_t, AV_SAMPLE_FMT_S16, (*(const int16_t*)pi>>8) + 0x80) CONV_FUNC(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_S16, *(const int16_t*)pi) -CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S16, *(const int16_t*)pi<<16) +CONV_FUNC(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_S16, *(const int16_t*)pi * (1 << 16)) CONV_FUNC(AV_SAMPLE_FMT_S64, int64_t, AV_SAMPLE_FMT_S16, (uint64_t)(*(const int16_t*)pi)<<48) CONV_FUNC(AV_SAMPLE_FMT_FLT, float , AV_SAMPLE_FMT_S16, *(const int16_t*)pi*(1.0f/ (1<<15))) CONV_FUNC(AV_SAMPLE_FMT_DBL, double , AV_SAMPLE_FMT_S16, *(const int16_t*)pi*(1.0 / (1<<15))) |