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author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-27 13:39:52 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-27 13:39:52 +0100 |
commit | 2684d2e3ea8a1a2863ae9842d072341b44b09829 (patch) | |
tree | 3d116023d439f92f473480c8f68f6d27f9f62344 /libavutil/float_dsp.h | |
parent | 257196209fe7d27ad22e18bf5757ffcad47dce6b (diff) | |
parent | 284ea790d89441fa1e6b2d72d3c1ed6d61972f0b (diff) | |
download | ffmpeg-streaming-2684d2e3ea8a1a2863ae9842d072341b44b09829.zip ffmpeg-streaming-2684d2e3ea8a1a2863ae9842d072341b44b09829.tar.gz |
Merge commit '284ea790d89441fa1e6b2d72d3c1ed6d61972f0b'
* commit '284ea790d89441fa1e6b2d72d3c1ed6d61972f0b':
dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil
aacenc: use the correct output buffer
aacdec: fix signed overflows in lcg_random()
base64: fix signed overflow in shift
Conflicts:
libavcodec/dsputil.c
libavutil/base64.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/float_dsp.h')
-rw-r--r-- | libavutil/float_dsp.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h index 48a7847..b4e89cb 100644 --- a/libavutil/float_dsp.h +++ b/libavutil/float_dsp.h @@ -51,6 +51,21 @@ typedef struct AVFloatDSPContext { */ void (*vector_fmac_scalar)(float *dst, const float *src, float mul, int len); + + /** + * Multiply a vector of floats by a scalar float. Source and + * destination vectors must overlap exactly or not at all. + * + * @param dst result vector + * constraints: 16-byte aligned + * @param src input vector + * constraints: 16-byte aligned + * @param mul scalar value + * @param len length of vector + * constraints: multiple of 4 + */ + void (*vector_fmul_scalar)(float *dst, const float *src, float mul, + int len); } AVFloatDSPContext; /** |