diff options
Diffstat (limited to 'libavcodec/fmtconvert.h')
| -rw-r--r-- | libavcodec/fmtconvert.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/fmtconvert.h b/libavcodec/fmtconvert.h index a28af36c21..bd833efec6 100644 --- a/libavcodec/fmtconvert.h +++ b/libavcodec/fmtconvert.h @@ -39,6 +39,22 @@ typedef struct FmtConvertContext { float mul, int len); /** + * Convert an array of int32_t to float and multiply by a float value from another array, + * stepping along the float array once for each 8 integers. + * @param c pointer to FmtConvertContext. + * @param dst destination array of float. + * constraints: 16-byte aligned + * @param src source array of int32_t. + * constraints: 16-byte aligned + * @param mul source array of float multipliers. + * @param len number of elements to convert. + * constraints: multiple of 8 + */ + void (*int32_to_float_fmul_array8)(struct FmtConvertContext *c, + float *dst, const int32_t *src, + const float *mul, int len); + + /** * Convert an array of float to an array of int16_t. * * Convert floats from in the range [-32768.0,32767.0] to ints |