diff options
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 48a78476c9..b4e89cb722 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; /** |