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author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-06 14:33:38 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-06 14:33:38 +0100 |
commit | 15784c2bab56508565771cd04b5dda64d6717953 (patch) | |
tree | a0eade0816e7ea46a08a4cf7ffd2b25e6666c59b /libavutil/float_dsp.h | |
parent | 32aedebdc59d5b34ab7a9137855dcc602267e00f (diff) | |
parent | 9d5c62ba5b586c80af508b5914934b1c439f6652 (diff) | |
download | ffmpeg-streaming-15784c2bab56508565771cd04b5dda64d6717953.zip ffmpeg-streaming-15784c2bab56508565771cd04b5dda64d6717953.tar.gz |
Merge commit '9d5c62ba5b586c80af508b5914934b1c439f6652'
* commit '9d5c62ba5b586c80af508b5914934b1c439f6652':
lavu/opt: do not filter out the initial sign character except for flags
eval: treat dB as decibels instead of decibytes
float_dsp: add vector_dmul_scalar() to multiply a vector of doubles
Conflicts:
libavutil/eval.c
tests/ref/fate/eval
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 b4e89cb..a3dc947 100644 --- a/libavutil/float_dsp.h +++ b/libavutil/float_dsp.h @@ -66,6 +66,21 @@ typedef struct AVFloatDSPContext { */ void (*vector_fmul_scalar)(float *dst, const float *src, float mul, int len); + + /** + * Multiply a vector of double by a scalar double. Source and + * destination vectors must overlap exactly or not at all. + * + * @param dst result vector + * constraints: 32-byte aligned + * @param src input vector + * constraints: 32-byte aligned + * @param mul scalar value + * @param len length of vector + * constraints: multiple of 8 + */ + void (*vector_dmul_scalar)(double *dst, const double *src, double mul, + int len); } AVFloatDSPContext; /** |