- fn decode_block_inter(&mut self, info: &BlockInfo, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> {
- self.decode_block(quant, false, coded, blk, if no < 4 { 0 } else { no - 3 })
- }
-
- fn is_slice_end(&mut self) -> bool { self.mb_x + self.mb_y * self.mb_w >= self.mb_end }
-
- fn filter_row(&mut self, buf: &mut NAVideoBuffer<u8>, mb_y: usize, mb_w: usize, cbpi: &CBPInfo) {
- let stride = buf.get_stride(0);
- let mut off = buf.get_offset(0) + mb_y * 16 * stride;
- for mb_x in 0..mb_w {
- let coff = off;
- let coded0 = cbpi.is_coded(mb_x, 0);
- let coded1 = cbpi.is_coded(mb_x, 1);
- let q = cbpi.get_q(mb_w + mb_x);
- if mb_y != 0 {
- if coded0 && cbpi.is_coded_top(mb_x, 0) { deblock_hor(buf, 0, q, coff); }
- if coded1 && cbpi.is_coded_top(mb_x, 1) { deblock_hor(buf, 0, q, coff + 8); }
- }
- let coff = off + 8 * stride;
- if cbpi.is_coded(mb_x, 2) && coded0 { deblock_hor(buf, 0, q, coff); }
- if cbpi.is_coded(mb_x, 3) && coded1 { deblock_hor(buf, 0, q, coff + 8); }
- off += 16;
- }
- let mut leftt = false;
- let mut leftc = false;
- let mut off = buf.get_offset(0) + mb_y * 16 * stride;
- for mb_x in 0..mb_w {
- let ctop0 = cbpi.is_coded_top(mb_x, 0);
- let ctop1 = cbpi.is_coded_top(mb_x, 0);
- let ccur0 = cbpi.is_coded(mb_x, 0);
- let ccur1 = cbpi.is_coded(mb_x, 1);
- let q = cbpi.get_q(mb_w + mb_x);
- if mb_y != 0 {
- let coff = off - 8 * stride;
- let qtop = cbpi.get_q(mb_x);
- if leftt && ctop0 { deblock_ver(buf, 0, qtop, coff); }
- if ctop0 && ctop1 { deblock_ver(buf, 0, qtop, coff + 8); }
- }
- if leftc && ccur0 { deblock_ver(buf, 0, q, off); }
- if ccur0 && ccur1 { deblock_ver(buf, 0, q, off + 8); }
- leftt = ctop1;
- leftc = ccur1;
- off += 16;
- }
- let strideu = buf.get_stride(1);
- let stridev = buf.get_stride(2);
- let offu = buf.get_offset(1) + mb_y * 8 * strideu;
- let offv = buf.get_offset(2) + mb_y * 8 * stridev;
- if mb_y != 0 {
- for mb_x in 0..mb_w {
- let ctu = cbpi.is_coded_top(mb_x, 4);
- let ccu = cbpi.is_coded(mb_x, 4);
- let ctv = cbpi.is_coded_top(mb_x, 5);
- let ccv = cbpi.is_coded(mb_x, 5);
- let q = cbpi.get_q(mb_w + mb_x);
- if ctu && ccu { deblock_hor(buf, 1, q, offu + mb_x * 8); }
- if ctv && ccv { deblock_hor(buf, 2, q, offv + mb_x * 8); }
- }
- let mut leftu = false;
- let mut leftv = false;
- let offu = buf.get_offset(1) + (mb_y - 1) * 8 * strideu;
- let offv = buf.get_offset(2) + (mb_y - 1) * 8 * stridev;
- for mb_x in 0..mb_w {
- let ctu = cbpi.is_coded_top(mb_x, 4);
- let ctv = cbpi.is_coded_top(mb_x, 5);
- let qt = cbpi.get_q(mb_x);
- if leftu && ctu { deblock_ver(buf, 1, qt, offu + mb_x * 8); }
- if leftv && ctv { deblock_ver(buf, 2, qt, offv + mb_x * 8); }
- leftu = ctu;
- leftv = ctv;
- }
- }