pub type IDCTPtr = fn(&mut [i32; 64], &mut [i16], usize);Expand description
IDCT function prototype
This encapsulates a dequantize and IDCT function which will carry out the following functions
Multiply each 64 element block of &mut [i16] with &Aligned32<[i32;64]>
Carry out IDCT (type 3 dct) on ach block of 64 i16’s