- /**
- * Calculate the maximum MSB of the absolute value of each element in an
- * array of int16_t.
- * @param src input array
- * constraints: align 16. values must be in range [-32767,32767]
- * @param len number of values in the array
- * constraints: multiple of 16 greater than 0
- * @return a value with the same MSB as max(abs(src[]))
- */
- int (*ac3_max_msb_abs_int16)(const int16_t *src, int len);
-
- /**
- * Left-shift each value in an array of int16_t by a specified amount.
- * @param src input array
- * constraints: align 16
- * @param len number of values in the array
- * constraints: multiple of 32 greater than 0
- * @param shift left shift amount
- * constraints: range [0,15]
- */
- void (*ac3_lshift_int16)(int16_t *src, unsigned int len, unsigned int shift);
-
- /**
- * Right-shift each value in an array of int32_t by a specified amount.
- * @param src input array
- * constraints: align 16
- * @param len number of values in the array
- * constraints: multiple of 16 greater than 0
- * @param shift right shift amount
- * constraints: range [0,31]
- */
- void (*ac3_rshift_int32)(int32_t *src, unsigned int len, unsigned int shift);
-