fn get_block(dst: &mut [u8], dstride: usize, src: NAVideoBufferRef<u8>, comp: usize,
dx: usize, dy: usize, mv_x: i16, mv_y: i16)
{
fn get_block(dst: &mut [u8], dstride: usize, src: NAVideoBufferRef<u8>, comp: usize,
dx: usize, dy: usize, mv_x: i16, mv_y: i16)
{