fn decode_frame_new(&mut self, br: &mut BitReader, buf: &mut NAVideoBuffer<u8>, is_intra: bool) -> DecoderResult<()> {
let (stride_y, stride_u, stride_v, stride_a) = (buf.get_stride(0), buf.get_stride(1), buf.get_stride(2), buf.get_stride(3));
let (mut off_y, mut off_u, mut off_v, mut off_a) = (buf.get_offset(0), buf.get_offset(1), buf.get_offset(2), buf.get_offset(3));
let (ooff_y, ooff_u, ooff_v, ooff_a) = (off_y, off_u, off_v, off_a);
let (width, height) = buf.get_dimensions(0);
fn decode_frame_new(&mut self, br: &mut BitReader, buf: &mut NAVideoBuffer<u8>, is_intra: bool) -> DecoderResult<()> {
let (stride_y, stride_u, stride_v, stride_a) = (buf.get_stride(0), buf.get_stride(1), buf.get_stride(2), buf.get_stride(3));
let (mut off_y, mut off_u, mut off_v, mut off_a) = (buf.get_offset(0), buf.get_offset(1), buf.get_offset(2), buf.get_offset(3));
let (ooff_y, ooff_u, ooff_v, ooff_a) = (off_y, off_u, off_v, off_a);
let (width, height) = buf.get_dimensions(0);