+ if let TxType::Transform4(ref params) = band.ttype {
+ decode_block4x4(br, &band.blk_cb, &band.rvmap, params, is_intra, band.tr.is_2d(), &mut prev_dc, mb.q, &mut blk, tr)?;
+ if is_intra {
+ put_block(&mut dst, dstidx + boff, stride, &blk, 4);
+ } else {
+ add_block(&mut dst, dstidx + boff, stride, &blk, 4);
+ }
+ }