pub fn ff_simple_idct44_int16_8bit(
block: &mut [i16; 64],
row0: usize,
col0: usize,
)Expand description
Transform one 4x4 coefficient quadrant in place without adding it to a
pixel destination. This is the transform portion of FFmpeg’s
ff_simple_idct44_add() used by WMV3 Simple/Main when RES_FASTTX=0.