diff options
Diffstat (limited to 'libavutil/float_dsp.h')
| -rw-r--r-- | libavutil/float_dsp.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h index 30161a2..4e26630 100644 --- a/libavutil/float_dsp.h +++ b/libavutil/float_dsp.h @@ -35,6 +35,22 @@ typedef struct AVFloatDSPContext { */ void (*vector_fmul)(float *dst, const float *src0, const float *src1, int len); + + /** + * Multiply a vector of floats by a scalar float and add to + * destination vector. 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_fmac_scalar)(float *dst, const float *src, float mul, + int len); } AVFloatDSPContext; /** |
