From 232deab9fab7cb6554e05a9f68fc36a1b372aebf Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Fri, 15 Mar 2019 18:51:34 +0100 Subject: [PATCH] Bink2 semi-working decoder --- nihav-rad/src/codecs/bink2.rs | 2089 ++++++++++++++++++++++++++++++++- 1 file changed, 2088 insertions(+), 1 deletion(-) diff --git a/nihav-rad/src/codecs/bink2.rs b/nihav-rad/src/codecs/bink2.rs index 2777e5f..4a4f510 100644 --- a/nihav-rad/src/codecs/bink2.rs +++ b/nihav-rad/src/codecs/bink2.rs @@ -1,6 +1,2093 @@ +use std::mem; use nihav_core::codecs::*; +use nihav_core::io::byteio::*; +use nihav_core::io::bitreader::*; +use nihav_core::io::codebook::*; +use nihav_core::io::intcode::*; + +macro_rules! idct_mul { + (a; $val: expr) => ($val + ($val >> 2)); + (b; $val: expr) => ($val >> 1); + (c; $val: expr) => ($val - ($val >> 2) - ($val >> 4)); + (d; $val: expr) => ($val + ($val >> 2) - ($val >> 4)); + (e; $val: expr) => ($val >> 2); +} + +macro_rules! idct { + ($src: expr, $sstep: expr, $off: expr, $dst: expr, $dstep: expr, $doff: expr, $bias: expr, $shift: expr) => { + let tmp00 = $src[$off + 3 * $sstep] + $src[$off + 5 * $sstep]; + let tmp01 = $src[$off + 3 * $sstep] - $src[$off + 5 * $sstep]; + let tmp02 = idct_mul!(a; $src[$off + 2 * $sstep]) + idct_mul!(b; $src[$off + 6 * $sstep]); + let tmp03 = idct_mul!(b; $src[$off + 2 * $sstep]) - idct_mul!(a; $src[$off + 6 * $sstep]); + let tmp0 = ($src[$off + 0 * $sstep] + $src[$off + 4 * $sstep]) + tmp02; + let tmp1 = ($src[$off + 0 * $sstep] + $src[$off + 4 * $sstep]) - tmp02; + let tmp2 = $src[$off + 0 * $sstep] - $src[$off + 4 * $sstep]; + let tmp3 = $src[$off + 1 * $sstep] + tmp00; + let tmp4 = $src[$off + 1 * $sstep] - tmp00; + let tmp5 = tmp01 + $src[$off + 7 * $sstep]; + let tmp6 = tmp01 - $src[$off + 7 * $sstep]; + let tmp7 = tmp4 + idct_mul!(c; tmp6); + let tmp8 = idct_mul!(c; tmp4) - tmp6; + let tmp9 = idct_mul!(d; tmp3) + idct_mul!(e; tmp5); + let tmp10 = idct_mul!(e; tmp3) - idct_mul!(d; tmp5); + let tmp11 = tmp2 + tmp03; + let tmp12 = tmp2 - tmp03; + + $dst[$doff + 0 * $dstep] = (tmp0 + tmp9 + $bias) >> $shift; + $dst[$doff + 1 * $dstep] = (tmp11 + tmp7 + $bias) >> $shift; + $dst[$doff + 2 * $dstep] = (tmp12 + tmp8 + $bias) >> $shift; + $dst[$doff + 3 * $dstep] = (tmp1 + tmp10 + $bias) >> $shift; + $dst[$doff + 4 * $dstep] = (tmp1 - tmp10 + $bias) >> $shift; + $dst[$doff + 5 * $dstep] = (tmp12 - tmp8 + $bias) >> $shift; + $dst[$doff + 6 * $dstep] = (tmp11 - tmp7 + $bias) >> $shift; + $dst[$doff + 7 * $dstep] = (tmp0 - tmp9 + $bias) >> $shift; + }; + (float; $src: expr, $sstep: expr, $off: expr, $dst: expr, $dstep: expr, $doff: expr, $bias: expr, $shift: expr) => { + let t00 = $src[$off + $sstep * 2] + $src[$off + $sstep * 6]; + let t01 = ($src[$off + $sstep * 2] - $src[$off + $sstep * 6]) * 1.4142135 - t00; + let t02 = $src[$off + $sstep * 0] + $src[$off + $sstep * 4]; + let t03 = $src[$off + $sstep * 0] - $src[$off + $sstep * 4]; + let t04 = $src[$off + $sstep * 3] + $src[$off + $sstep * 5]; + let t05 = $src[$off + $sstep * 3] - $src[$off + $sstep * 5]; + let t06 = $src[$off + $sstep * 1] + $src[$off + $sstep * 7]; + let t07 = $src[$off + $sstep * 1] - $src[$off + $sstep * 7]; + let t08 = t02 + t00; + let t09 = t02 - t00; + let t10 = t03 + t01; + let t11 = t03 - t01; + let t12 = t06 + t04; + let t13 = (t06 - t04) * 1.4142135; + let t14 = (t07 - t05) * 1.847759; + let t15 = t05 * 2.613126 + t14 - t12; + let t16 = t13 - t15; + let t17 = t07 * 1.0823922 - t14 + t16; + + $dst[$doff + 0 * $dstep] = t08 + t12; + $dst[$doff + 1 * $dstep] = t10 + t15; + $dst[$doff + 2 * $dstep] = t11 + t16; + $dst[$doff + 3 * $dstep] = t09 - t17; + $dst[$doff + 4 * $dstep] = t09 + t17; + $dst[$doff + 5 * $dstep] = t11 - t16; + $dst[$doff + 6 * $dstep] = t10 - t15; + $dst[$doff + 7 * $dstep] = t08 - t12; + }; +} + +fn bink2_idct(coeffs: &mut [i32; 64]) { + let mut tmp: [i32; 64] = [0; 64]; + for i in 0..8 { + idct!(coeffs, 1, 8 * i, tmp, 8, i, 0, 0); + } + for i in 0..8 { + idct!(tmp, 1, 8 * i, coeffs, 1, 8 * i, 0, 6); + } +} + +fn bink2_idct_old(coeffs: &mut [f32; 64]) { + let mut tmp: [f32; 64] = [0.0; 64]; + for i in 0..8 { + idct!(float; coeffs, 8, i, tmp, 8, i, 0, 0); + } + for i in 0..8 { + idct!(float; tmp, 1, 8 * i, coeffs, 1, 8 * i, 0, 6); + } +} + +struct Bink2DSP { } + +fn clip8(val: i32) -> u8 { + val.min(255).max(0) as u8 +} + +macro_rules! el { + ($src: expr, $off: expr) => ( + $src[$off] as i32 + ); +} + +macro_rules! luma_filter { + ($src: expr, $off: expr, $step: expr) => ({ + let t0 = el!($src, $off - 0 * $step) + el!($src, $off + 1 * $step); + let t1 = el!($src, $off - 1 * $step) + el!($src, $off + 2 * $step); + let t2 = el!($src, $off - 2 * $step) + el!($src, $off + 3 * $step); + clip8((((t0 * 19) >> 1) - t1 * 2 + (t2 >> 1) + 8) >> 4) + }); +} + +macro_rules! chroma_interp { + ($dst: expr, $dstride: expr, $h: expr, $ty: tt, $src: expr, $sstride: expr, $step: expr, $mode: expr, $shift: expr) => { + let mut soff = 0; + for out in $dst.chunks_mut($dstride).take($h) { + for i in 0..8 { + let e0 = el!($src, soff + i); + let e1 = el!($src, soff + i + $step); + out[i] = match $mode { + 0 => e0, + 1 => (e0 * 3 + e1 + $shift) >> $shift, + 2 => (e0 * 2 + e1 * 2 + $shift) >> $shift, + _ => (e0 + e1 * 3 + $shift) >> $shift, + } as $ty; + } + soff += $sstride; + } + }; +} + +impl Bink2DSP { + fn calc_dc(src: &[u8], stride: usize) -> i32 { + let mut sum = 0; + for row in src.chunks(stride).take(8) { + for i in 0..8 { sum += row[i] as i32; } + } + sum >> 3 + } + fn put_mb4(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[i32; 64]; 4]) { + bink2_idct(&mut blk[0]); + bink2_idct(&mut blk[1]); + bink2_idct(&mut blk[2]); + bink2_idct(&mut blk[3]); + { + let dout = &mut dst[off..]; + for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8(b0[i]); } + for i in 0..8 { row[i + 8] = clip8(b1[i]); } + } + } + off += stride * 8; + { + let dout = &mut dst[off..]; + for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8(b2[i]); } + for i in 0..8 { row[i + 8] = clip8(b3[i]); } + } + } + } + fn add_mb4(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[i32; 64]; 4]) { + bink2_idct(&mut blk[0]); + bink2_idct(&mut blk[1]); + bink2_idct(&mut blk[2]); + bink2_idct(&mut blk[3]); + { + let dout = &mut dst[off..]; + for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + b0[i]); } + for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + b1[i]); } + } + } + off += stride * 8; + { + let dout = &mut dst[off..]; + for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + b2[i]); } + for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + b3[i]); } + } + } + } + fn put_mb4_old(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[f32; 64]; 4]) { + bink2_idct_old(&mut blk[0]); + bink2_idct_old(&mut blk[1]); + bink2_idct_old(&mut blk[2]); + bink2_idct_old(&mut blk[3]); + { + let dout = &mut dst[off..]; + for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8(b0[i] as i32); } + for i in 0..8 { row[i + 8] = clip8(b1[i] as i32); } + } + } + off += stride * 8; + { + let dout = &mut dst[off..]; + for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8(b2[i] as i32); } + for i in 0..8 { row[i + 8] = clip8(b3[i] as i32); } + } + } + } + fn add_mb4_old(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[f32; 64]; 4]) { + bink2_idct_old(&mut blk[0]); + bink2_idct_old(&mut blk[1]); + bink2_idct_old(&mut blk[2]); + bink2_idct_old(&mut blk[3]); + { + let dout = &mut dst[off..]; + for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + (b0[i] as i32)); } + for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + (b1[i] as i32)); } + } + } + off += stride * 8; + { + let dout = &mut dst[off..]; + for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { + for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + (b2[i] as i32)); } + for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + (b3[i] as i32)); } + } + } + } + fn mc_luma(dst: &mut [u8], stride: usize, ref_pic: &NAVideoBuffer, xoff: usize, yoff: usize, mv: MV, plane: usize) -> DecoderResult<()> { + let sx = (xoff as isize) + ((mv.x >> 1) as isize); + let sy = (yoff as isize) + ((mv.y >> 1) as isize); + let mode = (mv.x & 1) + (mv.y & 1) * 2; + let (d_x, add_x) = if (mv.x & 1) != 0 { (2, 5) } else { (0, 0) }; + let (d_y, add_y) = if (mv.y & 1) != 0 { (2, 5) } else { (0, 0) }; + + let (w, h) = ref_pic.get_dimensions(plane); + validate!((sx - d_x >= 0) && (sx - d_x + add_x + 16 <= (w as isize))); + validate!((sy - d_y >= 0) && (sy - d_y + add_y + 16 <= (h as isize))); + let pstride = ref_pic.get_stride(plane); + let mut poff = ref_pic.get_offset(plane) + (sx as usize) + (sy as usize) * pstride; + let pdata = ref_pic.get_data(); + let ppix = pdata.as_slice(); + + let dst = &mut dst[xoff + (yoff & 31) * stride..]; + + match mode { + 0 => { + let src = &ppix[poff..]; + for (out, row) in dst.chunks_mut(stride).take(16).zip(src.chunks(pstride)) { + for i in 0..16 { out[i] = row[i]; } + } + }, + 1 => { + for out in dst.chunks_mut(stride).take(16) { + for i in 0..16 { + out[i] = luma_filter!(ppix, poff + i, 1); + } + poff += pstride; + } + }, + 2 => { + for out in dst.chunks_mut(stride).take(16) { + for i in 0..16 { + out[i] = luma_filter!(ppix, poff + i, pstride); + } + poff += pstride; + } + }, + 3 => { + let mut tmp = [0u8; 21 * 16]; + for out in tmp.chunks_mut(16) { + for i in 0..16 { + out[i] = luma_filter!(ppix, poff - 2 * pstride + i, 1); + } + poff += pstride; + } + for (row, out) in dst.chunks_mut(stride).take(16).enumerate() { + for i in 0..16 { + out[i] = luma_filter!(tmp, (row + 2) * 16 + i, 16); + } + } + }, + _ => unreachable!(), + }; + Ok(()) + } + fn mc_chroma(dst: &mut [u8], stride: usize, ref_pic: &NAVideoBuffer, xoff: usize, yoff: usize, mv: MV, plane: usize) -> DecoderResult<()> { + let sx = (xoff as isize) + ((mv.x >> 2) as isize); + let sy = (yoff as isize) + ((mv.y >> 2) as isize); + let mx = mv.x & 3; + let my = mv.y & 3; + let add_x = if mx != 0 { 1 } else { 0 }; + let add_y = if my != 0 { 1 } else { 0 }; + + let (w, h) = ref_pic.get_dimensions(plane); + validate!((sx >= 0) && (sx + add_x + 8 <= (w as isize))); + validate!((sy >= 0) && (sy + add_y + 8 <= (h as isize))); + let pstride = ref_pic.get_stride(plane); + let poff = ref_pic.get_offset(plane) + (sx as usize) + (sy as usize) * pstride; + let pdata = ref_pic.get_data(); + let ppix = pdata.as_slice(); + + let dst = &mut dst[xoff + (yoff & 15) * stride..]; + if (mx == 0) && (my == 0) { + let inpix = &ppix[poff..]; + for (out, src) in dst.chunks_mut(stride).take(8).zip(inpix.chunks(pstride)) { + for i in 0..8 { out[i] = src[i]; } + } + } else if my == 0 { + chroma_interp!(dst, stride, 8, u8, &ppix[poff..], pstride, 1, mx, 2); + } else if mx == 0 { + chroma_interp!(dst, stride, 8, u8, &ppix[poff..], pstride, pstride, my, 2); + } else { + let mut tmp = [0u16; 9 * 8]; + chroma_interp!(tmp, 8, 9, u16, &ppix[poff..], pstride, 1, mx, 0); + chroma_interp!(dst, stride, 8, u8, &tmp, 8, 8, my, 4); + } + Ok(()) + } +} + +fn mid_pred(a: T, b: T, c: T) -> T { + if a < b { + if b < c { + b + } else { + if a < c { c } else { a } + } + } else { + if b < c { + if a < c { a } else { c } + } else { + b + } + } +} + +#[derive(Default)] +struct QuantInfo { + quants: Vec, + qstride: usize, + qpos: usize, + pqpos: usize, +} + +impl QuantInfo { + fn resize(&mut self, bw: usize) { + self.qstride = bw * 2; + self.quants.resize(self.qstride * 2, 0); + self.qpos = 0; + self.pqpos = self.qstride; + } + fn update_line(&mut self) { + mem::swap(&mut self.qpos, &mut self.pqpos); + } + fn pred_quant(&self, pos: usize, is_top: bool) -> u8 { + let is_left = pos < 2; + if is_top { + if is_left { 16 } else { self.quants[self.qpos + pos - 2] } + } else { + if is_left { + self.quants[self.pqpos + pos] + } else { + mid_pred(self.quants[self.pqpos + pos - 2], + self.quants[self.pqpos + pos], + self.quants[self.qpos + pos - 2]) + } + } + } + fn set_quant(&mut self, pos: usize, q: u8) { + self.quants[self.qpos + pos] = q; + } +} + +#[derive(Default)] +struct YDCInfo { + dcs: [i32; 16], + dc_buf: [i32; 16], + prev_dcs: Vec, + new_dcs: Vec, + stride: usize, + prev_off: usize, +} + +impl YDCInfo { + fn resize(&mut self, bw: usize) { + self.stride = bw * 4 + 4; + self.prev_off = 4; + self.prev_dcs.resize(self.stride, 0); + self.new_dcs.resize(self.stride, 0); + } + fn update_line(&mut self) { + mem::swap(&mut self.prev_dcs, &mut self.new_dcs); + } + fn set_dcs(&mut self, bx: usize, dc5: i32, dc7: i32, dc13: i32, dc10: i32, dc11: i32, dc14: i32, dc15: i32) { + self.dcs[ 5] = dc5; + self.dcs[ 7] = dc7; + self.dcs[13] = dc13; + self.dcs[15] = dc15; + let new_dc = &mut self.new_dcs[bx * 4 + 4..]; + new_dc[0] = dc10; + new_dc[1] = dc11; + new_dc[2] = dc14; + new_dc[3] = dc15; + } +} + +#[derive(Default)] +struct CDCInfo { + dcs: [i32; 4], + dc_buf: [i32; 4], + prev_dcs: Vec, + new_dcs: Vec, + stride: usize, + prev_off: usize, +} + +impl CDCInfo { + fn resize(&mut self, bw: usize) { + self.stride = bw * 2 + 2; + self.prev_off = 2; + self.prev_dcs.resize(self.stride, 0); + self.new_dcs.resize(self.stride, 0); + } + fn update_line(&mut self) { + mem::swap(&mut self.prev_dcs, &mut self.new_dcs); + } + fn set_dcs(&mut self, bx: usize, dc1: i32, dc2: i32, dc3: i32) { + self.dcs[1] = dc1; + self.dcs[2] = dc2; + self.dcs[3] = dc3; + let new_dc = &mut self.new_dcs[bx * 2 + 2..]; + new_dc[0] = dc2; + new_dc[1] = dc3; + } +} + +trait DCInfo { + fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult; + fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32); + fn predict_inter(&mut self, min_dc: i32, max_dc: i32); +} + +fn dc_pred2(a: i32, b: i32) -> i32 { + (a.max(b)).min(a.min(b).max(a * 2 - b)) +} +fn dc_pred(a: i32, b: i32, c: i32) -> i32 { + (a.max(b).max(c)).min((a.min(b).min(c)).max(b - a + c)) +} + +impl DCInfo for YDCInfo { + fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult { + decode_dcs(br, &mut self.dc_buf, q) + } + #[allow(non_snake_case)] + fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32) { + let a0; let a1; let a2; let a3; let a4; let a5; let a6; let a7; + let a8; let a9; let aA; let aB; let aC; let aD; let aE; let aF; + let prev_dc = &self.prev_dcs[bx * 4..]; + let dst = &mut self.dcs; + let dcs = &self.dc_buf; + if is_left { + if is_top { //zigzag in 2x2 blocks + let add = 1 << 10;//if has_prev_dc { 1 << 10 } else { 0 }; + a0 = (dcs[ 0] + add).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); + a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + + a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); + a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); + a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); + a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); + + a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); + a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); + aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); + aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); + + aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); + aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); + aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); + aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); + } else { + a0 = (dcs[ 0] + dc_pred2(prev_dc[4], prev_dc[5])).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + dc_pred(prev_dc[4], prev_dc[5], a0)).max(min_dc).min(max_dc); + a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + + a4 = (dcs[ 4] + dc_pred(prev_dc[5], prev_dc[6], a1)).max(min_dc).min(max_dc); + a5 = (dcs[ 5] + dc_pred(prev_dc[6], prev_dc[7], a4)).max(min_dc).min(max_dc); + a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); + a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); + + a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); + a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); + aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); + aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); + + aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); + aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); + aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); + aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); + } + } else { + if is_top { + a0 = (dcs[ 0] + dc_pred2(dst[5], dst[7])).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); + a2 = (dcs[ 2] + dc_pred(dst[5], dst[7], a0)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + + a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); + a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); + a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); + a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); + + a8 = (dcs[ 8] + dc_pred(dst[7], dst[13], a2)).max(min_dc).min(max_dc); + a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); + aA = (dcs[10] + dc_pred(dst[13], dst[15], a8)).max(min_dc).min(max_dc); + aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); + + aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); + aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); + aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); + aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); + } else { + a0 = (dcs[ 0] + dc_pred(prev_dc[3], prev_dc[4], dst[5])).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + dc_pred(prev_dc[4], prev_dc[5], a0)).max(min_dc).min(max_dc); + a2 = (dcs[ 2] + dc_pred(dst[5], dst[7], a0)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + + a4 = (dcs[ 4] + dc_pred(prev_dc[5], prev_dc[6], a1)).max(min_dc).min(max_dc); + a5 = (dcs[ 5] + dc_pred(prev_dc[6], prev_dc[7], a4)).max(min_dc).min(max_dc); + a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); + a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); + + a8 = (dcs[ 8] + dc_pred(dst[7], dst[13], a2)).max(min_dc).min(max_dc); + a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); + aA = (dcs[10] + dc_pred(dst[13], dst[15], a8)).max(min_dc).min(max_dc); + aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); + + aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); + aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); + aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); + aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); + } + } + dst[ 0] = a0; + dst[ 1] = a1; + dst[ 2] = a2; + dst[ 3] = a3; + dst[ 4] = a4; + dst[ 5] = a5; + dst[ 6] = a6; + dst[ 7] = a7; + dst[ 8] = a8; + dst[ 9] = a9; + dst[10] = aA; + dst[11] = aB; + dst[12] = aC; + dst[13] = aD; + dst[14] = aE; + dst[15] = aF; + let new_dc = &mut self.new_dcs[bx * 4 + 4..]; + new_dc[0] = aA; + new_dc[1] = aB; + new_dc[2] = aE; + new_dc[3] = aF; + } + #[allow(non_snake_case)] + fn predict_inter(&mut self, min_dc: i32, max_dc: i32) { + let a0; let a1; let a2; let a3; let a4; let a5; let a6; let a7; + let a8; let a9; let aA; let aB; let aC; let aD; let aE; let aF; + let dst = &mut self.dcs; + let dcs = &self.dc_buf; + a0 = (dcs[ 0] + 0).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); + a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + + a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); + a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); + a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); + a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); + + a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); + a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); + aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); + aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); + + aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); + aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); + aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); + aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); + + dst[ 0] = a0; + dst[ 1] = a1; + dst[ 2] = a2; + dst[ 3] = a3; + dst[ 4] = a4; + dst[ 5] = a5; + dst[ 6] = a6; + dst[ 7] = a7; + dst[ 8] = a8; + dst[ 9] = a9; + dst[10] = aA; + dst[11] = aB; + dst[12] = aC; + dst[13] = aD; + dst[14] = aE; + dst[15] = aF; + } +} + +impl DCInfo for CDCInfo { + fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult { + decode_dcs(br, &mut self.dc_buf, q) + } + fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32) { + let prev_dc = &self.prev_dcs[bx * 2..]; + let dst = &mut self.dcs; + let dcs = &self.dc_buf; + + let a0; let a1; let a2; let a3; + if is_left { + if is_top { + let add = 1 << 10;//if has_prev_dc { 1 << 10 } else { 0 }; + a0 = (dcs[ 0] + add).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); + } else { + a0 = (dcs[ 0] + dc_pred2(prev_dc[2], prev_dc[3])).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + dc_pred(prev_dc[2], prev_dc[3], a0)).max(min_dc).min(max_dc); + } + a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + } else { + if is_top { + a0 = (dcs[ 0] + dc_pred2(dst[1], dst[3])).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); + } else { + a0 = (dcs[ 0] + dc_pred(prev_dc[1], prev_dc[2], dst[1])).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + dc_pred(prev_dc[2], prev_dc[3], a0)).max(min_dc).min(max_dc); + } + a2 = (dcs[ 2] + dc_pred(dst[1], dst[3], a0)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + } + dst[0] = a0; + dst[1] = a1; + dst[2] = a2; + dst[3] = a3; + let new_dc = &mut self.new_dcs[bx * 2 + 2..]; + new_dc[0] = a2; + new_dc[1] = a3; + } + fn predict_inter(&mut self, min_dc: i32, max_dc: i32) { + let dst = &mut self.dcs; + let dcs = &self.dc_buf; + + let a0; let a1; let a2; let a3; + + a0 = (dcs[ 0] + 0).max(min_dc).min(max_dc); + a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); + a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); + a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); + + dst[0] = a0; + dst[1] = a1; + dst[2] = a2; + dst[3] = a3; + } +} + +fn decode_dcs(br: &mut BitReader, dcs: &mut [i32], q: u8) -> DecoderResult { + if !br.read_bool()? { + for dc in dcs.iter_mut() { + *dc = 0; + } + Ok(false) + } else { + let quant = BINK2_QUANT_DC[q.max(8) as usize]; + for dc in dcs.iter_mut() { + *dc = br.read_bink2_code_zero()?; + if *dc != 0 { + *dc = (*dc * quant + 0x1FF) >> 10; + if br.read_bool()? { + *dc = -*dc; + } + } + } + Ok(true) + } +} +#[derive(Default)] +struct MVInfo { + mvs: Vec, + stride: usize, + mv_off: usize, + prev_off: usize, +} + +impl MVInfo { + fn resize(&mut self, bw: usize) { + self.stride = bw * 4; + self.mv_off = 0; + self.prev_off = self.stride; + self.mvs.resize(self.stride * 2, ZERO_MV); + } + fn update_line(&mut self) { + mem::swap(&mut self.mv_off, &mut self.prev_off); + } + fn decode_mv_new(&mut self, br: &mut BitReader, mv_cb: &Codebook, bx: usize, is_top: bool, is_left: bool) -> DecoderResult<()> { + let num_mv = if br.read_bool()? { 1 } else { 4 }; + let mv = &mut self.mvs; + let mv_pos = self.mv_off + bx * 4; + let ref_pos = self.prev_off + bx * 4; + + for comp in 0..2 { + for i in 0..num_mv { + let val; + let raw_val = br.read_cb(mv_cb)?; + if raw_val != BINK2_MV_ESC { + val = raw_val as i16; + } else { + let len = br.read_code(UintCodeType::LimitedUnary(12, 1))? as u8; + let nlen = len + 4; + let uval = (br.read(nlen)? as i32) + (1 << nlen) - 1; + if (uval & 1) != 0 { + val = (-(uval >> 1) - 1) as i16; + } else { + val = (uval >> 1) as i16; + } + } + if comp == 0 { + mv[mv_pos + i].x = val; + } else { + mv[mv_pos + i].y = val; + } + } + } + + if num_mv > 1 { + if is_top { + if !is_left { + let mv0 = mv[mv_pos + 0] + MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); + mv[mv_pos + 0] = mv0; + let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); + mv[mv_pos + 2] = mv2; + let mv1 = mv[mv_pos + 1] + MV::pred(mv[mv_pos - 3], mv[mv_pos + 0], mv[mv_pos + 2]); + mv[mv_pos + 1] = mv1; + let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + mv[mv_pos + 3] = mv3; + } else { + let mv1 = mv[mv_pos + 1] + mv[mv_pos + 0]; + mv[mv_pos + 1] = mv1; + let mv2 = mv[mv_pos + 2] + mv[mv_pos + 0]; + mv[mv_pos + 2] = mv2; + let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + mv[mv_pos + 3] = mv3; + } + } else { + if is_left { + let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); + mv[mv_pos + 0] = mv0; + let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); + mv[mv_pos + 1] = mv1; + let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); + mv[mv_pos + 2] = mv2; + let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + mv[mv_pos + 3] = mv3; + } else { + let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 2], mv[ref_pos - 1], mv[mv_pos - 3]); + mv[mv_pos + 0] = mv0; + let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); + mv[mv_pos + 1] = mv1; + let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); + mv[mv_pos + 2] = mv2; + let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + mv[mv_pos + 3] = mv3; + } + } + } else { + let mut mv_pred = mv[mv_pos + 0]; + if is_top { + if !is_left { + mv_pred += MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); + } + } else { + if !is_left { + mv_pred += MV::pred(mv[ref_pos - 1], mv[ref_pos + 2], mv[mv_pos - 3]); + } else { + mv_pred += MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); + } + } + mv[mv_pos + 0] = mv_pred; + mv[mv_pos + 1] = mv_pred; + mv[mv_pos + 2] = mv_pred; + mv[mv_pos + 3] = mv_pred; + } + Ok(()) + } + fn decode_mv_old(&mut self, br: &mut BitReader, bx: usize, is_top: bool, is_left: bool) -> DecoderResult<()> { + let mv = &mut self.mvs; + let mv_pos = self.mv_off + bx * 4; + let ref_pos = self.prev_off + bx * 4; + + let mut basex = 0; + let mut basey = 0; + for comp in 0..2 { + let mut bits = br.read(3)? as u8; + if bits == 7 { + bits += br.read(2)? as u8; + } + let mut mv_c: [i16; 4] = [0; 4]; + if bits > 0 { + for i in 0..4 { + mv_c[i] = br.read(bits)? as i16; + } + for i in 0..4 { + if (mv_c[i] != 0) && br.read_bool()? { + mv_c[i] = -mv_c[i]; + } + } + } + if is_top && is_left { + let mut val = br.read(5)? as i16; + if (val != 0) && br.read_bool()? { + val = -val; + } + if comp == 0 { + basex = val; + } else { + basey = val; + } + } + if comp == 0 { + for i in 0..4 { + mv[mv_pos + i].x = mv_c[i]; + } + } else { + for i in 0..4 { + mv[mv_pos + i].y = mv_c[i]; + } + } + } + if !is_top { + if is_left { + let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); + mv[mv_pos + 0] = mv0; + let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); + mv[mv_pos + 1] = mv1; + let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); + mv[mv_pos + 2] = mv2; + let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + mv[mv_pos + 3] = mv3; + } else { + let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos - 1], mv[ref_pos + 2], mv[mv_pos - 3]); + mv[mv_pos + 0] = mv0; + let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); + mv[mv_pos + 1] = mv1; + let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); + mv[mv_pos + 2] = mv2; + let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + mv[mv_pos + 3] = mv3; + } + } else { + if is_left { + let base_mv = MV { x: basex * 16, y: basey * 16 }; + mv[mv_pos + 0] += base_mv; + mv[mv_pos + 1] += base_mv; + mv[mv_pos + 2] += base_mv; + mv[mv_pos + 3] += base_mv; + } else { + let mv0 = mv[mv_pos + 0] + MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); + mv[mv_pos + 0] = mv0; + let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); + mv[mv_pos + 2] = mv2; + let mv1 = mv[mv_pos + 1] + MV::pred(mv[mv_pos - 3], mv[mv_pos + 0], mv[mv_pos + 2]); + mv[mv_pos + 1] = mv1; + let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + mv[mv_pos + 3] = mv3; + } + } + Ok(()) + } + + fn predict_mvs(&mut self, bx: usize, is_top: bool, is_left: bool, is_new: bool) { + let mv = &mut self.mvs; + let mv_pos = self.mv_off + bx * 4; + let ref_pos = self.prev_off + bx * 4; + + if is_top { + if is_left { + for i in 0..4 { + mv[mv_pos + i] = ZERO_MV; + } + } else { + mv[mv_pos + 0] = MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); + mv[mv_pos + 2] = MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); + mv[mv_pos + 1] = MV::pred(mv[mv_pos - 1], mv[mv_pos + 0], mv[mv_pos + 2]); + mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + } + } else { + if is_left { + mv[mv_pos + 0] = MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); + mv[mv_pos + 1] = MV::pred(mv[mv_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); + mv[mv_pos + 2] = MV::pred(mv[ref_pos + 2], mv[mv_pos + 1], mv[mv_pos + 0]); + mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + } else { + mv[mv_pos + 0] = MV::pred(mv[mv_pos - 3], mv[ref_pos - 1], mv[ref_pos + 2]); + mv[mv_pos + 1] = MV::pred(mv[mv_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); + if is_new { + mv[mv_pos + 2] = MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); + } else { + mv[mv_pos + 2] = MV::pred(mv[ref_pos + 2], mv[mv_pos + 1], mv[mv_pos + 0]); + } + mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); + } + } + } + + fn get_mv(&self, bx: usize, blk: usize) -> MV { self.mvs[self.mv_off + bx * 4 + blk] } + fn zero(&mut self, bx: usize) { + let pos = self.mv_off + bx * 4; + self.mvs[pos + 0] = ZERO_MV; + self.mvs[pos + 1] = ZERO_MV; + self.mvs[pos + 2] = ZERO_MV; + self.mvs[pos + 3] = ZERO_MV; + } +} + +struct Bink2Codes { + ac_cb1: Codebook, + ac_cb2: Codebook, + mv_cb: Codebook, + val_cb1: Codebook, + val_cb2: Codebook, + skip_cb1: Codebook, + skip_cb2: Codebook, + quant_cb: Codebook, +} + +fn map_ac(idx: usize) -> u8 { idx as u8 } +fn map_mv(idx: usize) -> i8 { BINK2_MV_SYMS[idx] } + +impl Default for Bink2Codes { + fn default() -> Self { + let mut cbr = TableCodebookDescReader::new(BINK2_AC_CODES1, BINK2_AC_BITS1, map_ac); + let ac_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + let mut cbr = TableCodebookDescReader::new(BINK2_AC_CODES2, BINK2_AC_BITS2, map_ac); + let ac_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + let mut cbr = TableCodebookDescReader::new(BINK2_MV_CODES, BINK2_MV_BITS, map_mv); + let mv_cb = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + let mut cbr = TableCodebookDescReader::new(BINK2_AC_VAL_CODES1, BINK2_AC_VAL_BITS1, map_ac); + let val_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + let mut cbr = TableCodebookDescReader::new(BINK2_AC_VAL_CODES2, BINK2_AC_VAL_BITS2, map_ac); + let val_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + let mut cbr = TableCodebookDescReader::new(BINK2_AC_SKIP_CODES1, BINK2_AC_SKIP_BITS1, map_ac); + let skip_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + let mut cbr = TableCodebookDescReader::new(BINK2_AC_SKIP_CODES2, BINK2_AC_SKIP_BITS2, map_ac); + let skip_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + let mut cbr = TableCodebookDescReader::new(BINK2_QUANT_CODES, BINK2_QUANT_BITS, map_ac); + let quant_cb = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); + Self { ac_cb1, ac_cb2, mv_cb, val_cb1, val_cb2, skip_cb1, skip_cb2, quant_cb } + } +} + +#[derive(Default)] +struct Bink2Decoder { + info: Rc, + ips: IPShuffler, + + version: u32, + key_frame: bool, + cur_w: usize, + cur_h: usize, + qinfo: QuantInfo, + y_dcs: YDCInfo, + u_dcs: CDCInfo, + v_dcs: CDCInfo, + mvs: MVInfo, + + codes: Bink2Codes, +} + +impl Bink2Decoder { + fn new() -> Self { + Self::default() + } + + fn decode_frame_new(&mut self, br: &mut BitReader, buf: &mut NAVideoBuffer, is_intra: bool) -> DecoderResult<()> { + let (stride_y, stride_u, stride_v) = (buf.get_stride(0), buf.get_stride(1), buf.get_stride(2)); + let (mut off_y, mut off_u, mut off_v) = (buf.get_offset(0), buf.get_offset(1), buf.get_offset(2)); + let (ooff_y, ooff_u, ooff_v) = (off_y, off_u, off_v); + let (width, height) = buf.get_dimensions(0); + let mut data = buf.get_data_mut(); + let dst = data.as_mut_slice(); + let bw = (width + 31) >> 5; + let bh = (height + 31) >> 6; + self.cur_w = (width + 7) & !7; + self.cur_h = ((height + 7) & !7) >> 1; + + let frame_flags = br.read(32)?; + let offset2 = br.read(32)?; + if (frame_flags & 0x80000) != 0 { +println!("fill {:X}", frame_flags); +unimplemented!(); + } + for slice_no in 0..2 { + if slice_no == 1 { + br.seek(offset2 * 8)?; + off_y = ooff_y + stride_y * bh * 32; + off_u = ooff_u + stride_u * bh * 16; + off_v = ooff_v + stride_v * bh * 16; + } + let mut row_flags: Vec = Vec::with_capacity(height >> 3); + let mut col_flags: Vec = Vec::with_capacity(width >> 3); + if (frame_flags & 0x1000) != 0 { + if (frame_flags & 0x8000) != 0 { + decode_flags(br, &mut row_flags, 1, (height >> 3) - 1)?; + } + if (frame_flags & 0x4000) != 0 { + decode_flags(br, &mut col_flags, 1, (width >> 3) - 1)?; + } + } + row_flags.resize(height >> 3, 0); + col_flags.resize(width >> 3, 0); + //store frame_flags * 8 & 0x7F8 + + let mut row_state = frame_flags & 0x2E000; + if is_intra { + row_state |= 0x10000; + } + self.qinfo.resize(bw); + self.y_dcs.resize(bw); + self.u_dcs.resize(bw); + self.v_dcs.resize(bw); + self.mvs.resize(bw); + for by in 0..bh { + let mut cbp_y = 0; + let mut cbp_u = 0; + let mut cbp_v = 0; + let mut cbp_y_p = 0; + let mut cbp_u_p = 0; + let mut cbp_v_p = 0; + let mut q_y = 8; + let mut q_u = 8; + let mut q_v = 8; + let mut q_y_p = 8; + let mut q_u_p = 8; + let mut q_v_p = 8; + let rflags = (row_flags[by >> 1] >> (if (by & 1) != 0 { 4 } else { 0 })) as u32; + row_state = (row_state & 0x3FFFFFF) | ((row_state >> 4) & 0xC000000) | (rflags << 28); + if by == 0 { + row_state |= 0x80; +// } else { +// row_state |= 0x8; + } + if by + 2 >= bh { + row_state |= 0x100; + } + + let mut btype_lru: [u8; 4] = [ 2, 3, 1, 0 ]; + let mut edge_state = 0; + let is_top = by == 0; + for bx in 0..bw { + let mut blk_state = row_state | (edge_state & 0x3FC0000); + if bx == 0 { + blk_state |= 0x20; + } + if bx + 2 < bw { + blk_state |= 0x40; + } + if (bx & 1) != 0 { + blk_state |= 0x200; + } + let clflags = (col_flags[bx >> 1] >> (if (bx & 1) != 0 { 4 } else { 0 })) as u32; + let edge_state_c = ((blk_state >> 4) & 0x3C0000) | (blk_state & 0xFC03FFFF) | ((clflags & 0xF) << 22); + let edge_state_y = (frame_flags & 0x40000) | (blk_state & 0x3FFFF); + edge_state = edge_state_c; + + //let is_top = (edge_state & 0x88) != 0; + let is_left = bx == 0; //(edge_state & 0x20) != 0; + + let btype; + if is_intra { + btype = 0; + } else { + if (blk_state & 0x2000) != 0 { + let val = br.read_code(UintCodeType::LimitedUnary(3, 1))?; + match val { + 0 => { + btype = btype_lru[0]; + }, + 1 => { + btype = btype_lru[1]; + btype_lru[1] = btype_lru[0]; + btype_lru[0] = btype; + }, + 2 => { + btype = btype_lru[3]; + btype_lru[3] = btype_lru[2]; + btype_lru[2] = btype; + }, + 3 => { + btype = btype_lru[2]; + btype_lru[2] = btype_lru[1]; + btype_lru[1] = btype; + }, + _ => unreachable!(), + }; + } else { + btype = br.read(2)? as u8; + } + } + if !is_intra { + let q = self.qinfo.pred_quant(bx * 2, is_top); + self.qinfo.set_quant(bx * 2, q); + let q = self.qinfo.pred_quant(bx * 2 + 1, is_top); + self.qinfo.set_quant(bx * 2 + 1, q); + } + match btype { + 0 => { // intra + if (frame_flags & 0x2000) != 0 { + let mut yblk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; + let mut ublk: [[i32; 64]; 4] = [[0; 64]; 4]; + let mut vblk: [[i32; 64]; 4] = [[0; 64]; 4]; + let q = get_new_quant(br, self.qinfo.pred_quant(bx * 2, is_top))?; + self.qinfo.set_quant(bx * 2, q); + cbp_y = decode_luma_intra(br, &self.codes, cbp_y, q, &mut yblk, edge_state_y, &mut self.y_dcs, bx)?; + cbp_v = decode_chroma_intra(br, &self.codes, cbp_v, q, &mut vblk, edge_state_c, &mut self.v_dcs, bx)?; + cbp_u = decode_chroma_intra(br, &self.codes, cbp_u, q, &mut ublk, edge_state_c, &mut self.u_dcs, bx)?; +//if smth decode one more y +//if smth else decode one more y + Bink2DSP::put_mb4(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); + Bink2DSP::put_mb4(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); + Bink2DSP::put_mb4(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); + Bink2DSP::put_mb4(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); + Bink2DSP::put_mb4(dst, off_u + bx * 16, stride_u, &mut ublk); + Bink2DSP::put_mb4(dst, off_v + bx * 16, stride_v, &mut vblk); + } else { + let mut yblk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; + let mut ublk: [[f32; 64]; 4] = [[0.0; 64]; 4]; + let mut vblk: [[f32; 64]; 4] = [[0.0; 64]; 4]; + cbp_y = decode_luma_intra_old(br, &self.codes, cbp_y, &mut yblk, edge_state_y, &mut self.y_dcs, bx, &mut q_y)?; + cbp_v = decode_chroma_intra_old(br, &self.codes, cbp_v, &mut vblk, edge_state_c, &mut self.v_dcs, bx, &mut q_v)?; + cbp_u = decode_chroma_intra_old(br, &self.codes, cbp_u, &mut ublk, edge_state_c, &mut self.u_dcs, bx, &mut q_u)?; + Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); + Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); + Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); + Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); + Bink2DSP::put_mb4_old(dst, off_u + bx * 16, stride_u, &mut ublk); + Bink2DSP::put_mb4_old(dst, off_v + bx * 16, stride_v, &mut vblk); + } + if !is_intra { + self.mvs.predict_mvs(bx, is_top, is_left, (frame_flags & 0x2000) != 0); + } + }, + 1 => { // skip + if let Some(ref ref_pic) = self.ips.get_ref() { + for blk_no in 0..4 { + let xoff = bx * 32 + (blk_no & 1) * 16; + let yoff = slice_no * bh * 32 + by * 32 + (blk_no & 2) * 8; + Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, ZERO_MV, 0)?; + Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, ZERO_MV, 1)?; + Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, ZERO_MV, 2)?; + } + } else { + return Err(DecoderError::MissingReference); + } + self.mvs.zero(bx); + }, + 2 => { // motion + if (frame_flags & 0x2000) != 0 { + self.mvs.decode_mv_new(br, &self.codes.mv_cb, bx, is_top, is_left)?; + } else { + self.mvs.decode_mv_old(br, bx, is_top, is_left)?; + } + if let Some(ref ref_pic) = self.ips.get_ref() { + for blk_no in 0..4 { + let xoff = bx * 32 + (blk_no & 1) * 16; + let yoff = slice_no * bh * 32 + by * 32 + (blk_no & 2) * 8; + let mv = self.mvs.get_mv(bx, blk_no); + Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, mv, 0)?; + Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, mv, 1)?; + Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, mv, 2)?; + } + } else { + return Err(DecoderError::MissingReference); + } + }, + 3 => { // inter + if (frame_flags & 0x2000) != 0 { + self.mvs.decode_mv_new(br, &self.codes.mv_cb, bx, is_top, is_left)?; + } else { + self.mvs.decode_mv_old(br, bx, is_top, is_left)?; + } + if let Some(ref ref_pic) = self.ips.get_ref() { + for blk_no in 0..4 { + let xoff = bx * 32 + (blk_no & 1) * 16; + let yoff = slice_no * bh * 32 + by * 32 + (blk_no & 2) * 8; + let mv = self.mvs.get_mv(bx, blk_no); + Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, mv, 0)?; + Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, mv, 1)?; + Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, mv, 2)?; + } + } else { + return Err(DecoderError::MissingReference); + } + if (frame_flags & 0x2000) != 0 { + let mut yblk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; + let mut ublk: [[i32; 64]; 4] = [[0; 64]; 4]; + let mut vblk: [[i32; 64]; 4] = [[0; 64]; 4]; + let q = get_new_quant(br, self.qinfo.pred_quant(bx * 2 + 1, is_top))?; + self.qinfo.set_quant(bx * 2 + 1, q); + cbp_y_p = decode_luma_inter(br, &self.codes, cbp_y_p, q, &mut yblk, edge_state_y, &mut self.y_dcs)?; + if br.read_bool()? { + cbp_v_p = decode_chroma_inter(br, &self.codes, cbp_v_p, q, &mut vblk, edge_state_y, &mut self.v_dcs)?; + cbp_u_p = decode_chroma_inter(br, &self.codes, cbp_u_p, q, &mut ublk, edge_state_y, &mut self.u_dcs)?; + } else { + cbp_v_p = 0; + cbp_u_p = 0; + } + Bink2DSP::add_mb4(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); + Bink2DSP::add_mb4(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); + Bink2DSP::add_mb4(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); + Bink2DSP::add_mb4(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); + Bink2DSP::add_mb4(dst, off_u + bx * 16, stride_u, &mut ublk); + Bink2DSP::add_mb4(dst, off_v + bx * 16, stride_v, &mut vblk); + } else { + let mut yblk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; + let mut ublk: [[f32; 64]; 4] = [[0.0; 64]; 4]; + let mut vblk: [[f32; 64]; 4] = [[0.0; 64]; 4]; + cbp_y_p = decode_luma_inter_old(br, &self.codes, cbp_y_p, &mut yblk, edge_state_y, &mut self.y_dcs, &mut q_y_p)?; + cbp_v_p = decode_chroma_inter_old(br, &self.codes, cbp_v_p, &mut vblk, edge_state_y, &mut self.v_dcs, &mut q_v_p)?; + cbp_u_p = decode_chroma_inter_old(br, &self.codes, cbp_u_p, &mut ublk, edge_state_y, &mut self.u_dcs, &mut q_u_p)?; + Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); + Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); + Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); + Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); + Bink2DSP::add_mb4_old(dst, off_u + bx * 16, stride_u, &mut ublk); + Bink2DSP::add_mb4_old(dst, off_v + bx * 16, stride_v, &mut vblk); + } + }, + _ => unreachable!(), + }; + if btype != 0 { + let src = &dst[off_y + bx * 32..]; + let dc5 = Bink2DSP::calc_dc(&src[24..], stride_y); + let dc7 = Bink2DSP::calc_dc(&src[24 + stride_y * 8..], stride_y); + let dc13 = Bink2DSP::calc_dc(&src[24 + stride_y * 16..], stride_y); + let dc10 = Bink2DSP::calc_dc(&src[ 0 + stride_y * 24..], stride_y); + let dc11 = Bink2DSP::calc_dc(&src[ 8 + stride_y * 24..], stride_y); + let dc14 = Bink2DSP::calc_dc(&src[16 + stride_y * 24..], stride_y); + let dc15 = Bink2DSP::calc_dc(&src[24 + stride_y * 24..], stride_y); + self.y_dcs.set_dcs(bx, dc5, dc7, dc13, dc10, dc11, dc14, dc15); + let src = &dst[off_u + bx * 16..]; + let dc1 = Bink2DSP::calc_dc(&src[8..], stride_u); + let dc2 = Bink2DSP::calc_dc(&src[0 + stride_u * 8..], stride_u); + let dc3 = Bink2DSP::calc_dc(&src[8 + stride_u * 8..], stride_u); + self.u_dcs.set_dcs(bx, dc1, dc2, dc3); + let src = &dst[off_v + bx * 16..]; + let dc1 = Bink2DSP::calc_dc(&src[8..], stride_v); + let dc2 = Bink2DSP::calc_dc(&src[0 + stride_v * 8..], stride_v); + let dc3 = Bink2DSP::calc_dc(&src[8 + stride_v * 8..], stride_v); + self.v_dcs.set_dcs(bx, dc1, dc2, dc3); + } + } + self.qinfo.update_line(); + self.y_dcs.update_line(); + self.u_dcs.update_line(); + self.v_dcs.update_line(); + self.mvs.update_line(); + off_y += stride_y * 32; + off_u += stride_u * 16; + off_v += stride_v * 16; + row_state = (row_state & !0x190) | ((row_state & 4) << 2); + } + } + Ok(()) + } +} + +fn decode_flags(_br: &mut BitReader, _dst: &mut Vec, _start: usize, _nbits: usize) -> DecoderResult { +unimplemented!(); +/* if !br.read_bool()? { // read bits into byte array? + if nbits == 0 { return Ok(()); } + if nbits < 9 { + shift = in_shift; + pfx = 0; + } else { + shift = in_shift; + loop { + pfx |= br.read(8)? << shift; + dst.push((pfx & 0xFF) as u8); + pfx >>= 8; + shift -= 8; + } + } + let val = br.read(cur_nbits)?; + dst.push(pfx | (val << shift)) + } else { + let mut cur_bits = nbits; + let mut mode = 0; + let mut lastbit = 0; + while cur_bits > 0 { + if !br.read_bool()? { + lastbit = if mode == 3 { lastbit ^ 1 } else { br.read(1)? }; + let val1 = lastval | (lastbit << shift); + let val2 = br.read(if cur_bits > 4 { 4 } else { cur_bits }); + let val = lastval | (lastbit << shift) | (val2 << (shift + 1)); + mode = 2; + if oshift >= 8 { + dst.push((val & 0xFF) as u8); + oshift -= 8; + val >>= 8; + } + lastval = val; + } else { + let bread; + if cur_bits < 4 { + bread = 2; + } else if cur_bits < 16 { + bread = 4; + } else { + bread = 4 | 1; + } + lastbit = if mode == 3 { lastbit ^ 1 } else { br.read(1)? }; + run = (if mode == 3 { bread + 1 } else { bread + 2 }).min(cur_bits); + if run == cur_bits { + output lastbit x run + } else { + let add_run = br.read(bread)? as usize; + run += add_run; + output lastbit x run + mode = if add_run == (1 << bread) - 1 { 3 } else { 1 }; + } + } + } + } + Ok(())*/ +} + +fn get_new_quant(br: &mut BitReader, prev_q: u8) -> DecoderResult { + let mut code = br.read_code(UintCodeType::LimitedUnary(4, 1))? as u8; + if code == 0 { + Ok(prev_q) + } else { + if code == 3 { + code += br.read(1)? as u8; + } else if code == 4 { + code = (br.read(5)? as u8) + 5; + } + let ret; + if !br.read_bool()? { + ret = prev_q.checked_add(code); + } else { + ret = prev_q.checked_sub(code); + } + validate!(ret.is_some()); + let val = ret.unwrap(); + validate!(val < (BINK2_QUANT_DC.len() as u8)); + Ok(val) + } +} + +fn decode_luma_intra(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[[i32; 64]; 4]; 4], edge_state: u32, dcinfo: &mut YDCInfo, bx: usize) -> DecoderResult { + let cbp = decode_cbp_luma(br, prev_cbp, edge_state)?; + let _coded = dcinfo.decode_dcs(br, q)?; + dcinfo.predict(bx, (edge_state & 0x88) != 0, (edge_state & 0x20) != 0, 0, 0x7FF); + let dcs = &dcinfo.dcs; + for i in 0..4 { + decode_acs_4blocks(br, codes, &mut dst[i], BINK2_QUANT_INTRA_LUMA, q, cbp >> (i * 4))?; + for j in 0..4 { dst[i][j][0] = dcs[i * 4 + j] * 8 + 32; } + } + Ok(cbp) +} + +fn decode_chroma_intra(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[i32; 64]; 4], edge_state: u32, dcinfo: &mut CDCInfo, bx: usize) -> DecoderResult { + let cbp = decode_cbp_chroma(br, prev_cbp)?; + let _coded = dcinfo.decode_dcs(br, q)?; + dcinfo.predict(bx, (edge_state & 0x88) != 0, (edge_state & 0x20) != 0, 0, 0x7FF); + decode_acs_4blocks(br, codes, dst, BINK2_QUANT_INTRA_CHROMA, q, cbp)?; + let dcs = &dcinfo.dcs; + for i in 0..4 { dst[i][0] = dcs[i] * 8 + 32; } + Ok(cbp) +} + +fn decode_luma_inter(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[[i32; 64]; 4]; 4], edge_state: u32, dcinfo: &mut YDCInfo) -> DecoderResult { + let cbp = decode_cbp_luma(br, prev_cbp, edge_state)?; + let (min_dc, max_dc) = if (edge_state & 0x40000) != 0 { (-0x7FF, 0x7FF) } else { (-0x3FF, 0x3FF) }; + let _coded = dcinfo.decode_dcs(br, q)?; + dcinfo.predict_inter(min_dc, max_dc); + let dcs = &dcinfo.dcs; + for i in 0..4 { + decode_acs_4blocks(br, codes, &mut dst[i], BINK2_QUANT_INTER, q, cbp >> (i * 4))?; + for j in 0..4 { dst[i][j][0] = dcs[i * 4 + j]; } + } + Ok(cbp) +} + +fn decode_chroma_inter(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[i32; 64]; 4], edge_state: u32, dcinfo: &mut CDCInfo) -> DecoderResult { + let cbp = decode_cbp_chroma(br, prev_cbp)?; + let (min_dc, max_dc) = if (edge_state & 0x40000) != 0 { (-0x7FF, 0x7FF) } else { (-0x3FF, 0x3FF) }; + let _coded = dcinfo.decode_dcs(br, q)?; + dcinfo.predict_inter(min_dc, max_dc); + let dcs = &dcinfo.dcs; + decode_acs_4blocks(br, codes, dst, BINK2_QUANT_INTER, q, cbp)?; + for i in 0..4 { dst[i][0] = dcs[i]; } + Ok(cbp) +} + +fn decode_cbp_luma(br: &mut BitReader, prev_cbp: u32, edge_state: u32) -> DecoderResult { + let cnt = (prev_cbp as u16).count_ones() as usize; + let (min_count, mask) = if cnt < 8 { (cnt, 0x0000) } else { (16 - cnt, 0xFFFF) }; + + let mut cbp; + if br.read_bool()? { + cbp = 0; + } else if min_count >= 4 { + cbp = br.read(16)?; + } else { + cbp = 0; + for i in 0..4 { + if !br.read_bool()? { + let cbp4 = br.read(4)?; + cbp |= cbp4 << (i * 4); + } + } + } + cbp ^= mask; + if ((edge_state & 0x40000) == 0) || (cbp != 0) { + if br.read_bool()? { + cbp |= cbp << 16; + } + } + Ok(cbp) +} +fn decode_cbp_chroma(br: &mut BitReader, last_cbp: u32) -> DecoderResult { + if br.read_bool()? { + Ok((last_cbp & 0xF0000) | BINK2_CHROMA_CBPS[(last_cbp & 0xF) as usize]) + } else { + let ncbp = br.read(4)?; + if br.read_bool()? { + Ok(ncbp | (ncbp << 16)) + } else { + Ok(ncbp) + } + } +} + +trait ReadBink2Code { + fn read_bink2_code_zero(&mut self) -> DecoderResult; + fn read_bink2_code_nz(&mut self) -> DecoderResult; +} + +impl<'a> ReadBink2Code for BitReader<'a> { + fn read_bink2_code_zero(&mut self) -> DecoderResult { + let pfx = self.read_code(UintCodeType::LimitedUnary(12, 0))? as i32; + if pfx > 0 { + let val: i32; + if pfx >= 4 { + let add_bits = self.read((pfx as u8) - 3)? as i32; + val = (1 << (pfx - 3)) + add_bits + 2; + } else { + val = pfx; + } + Ok(val) + } else { + Ok(0) + } + } + fn read_bink2_code_nz(&mut self) -> DecoderResult { + let pfx = self.read_code(UintCodeType::LimitedUnary(12, 0))? + 1; + let val: i32; + if pfx >= 4 { + let add_bits = self.read((pfx as u8) - 3)? as i32; + val = (1 << (pfx - 3)) + add_bits + 2; + } else { + val = pfx as i32; + } + if self.read_bool()? { + Ok(-val) + } else { + Ok(val) + } + } +} + +fn decode_acs_4blocks(br: &mut BitReader, codes: &Bink2Codes, dst: &mut [[i32; 64]; 4], quant_mat: &[[i32; 64]; 4], q: u8, cbp: u32) -> DecoderResult<()> { + let cb = if (cbp >> 16) != 0 { &codes.ac_cb1 } else { &codes.ac_cb2 }; + let qmat = &quant_mat[(q & 3) as usize]; + let shift = q >> 2; + for blk_no in 0..4 { + if ((cbp >> blk_no) & 1) == 0 { continue; } + let mut esc_len = 0; + let mut idx = 1; + while idx < 64 { + if esc_len >= 1 { + esc_len -= 1; + } else { + let sym = br.read_cb(cb)?; + let skip; + if sym == 11 { + skip = br.read(6)? as usize; + } else { + skip = BINK2_AC_RUNS[sym as usize]; + } + idx += skip; + if idx > 63 { break; } + esc_len = if sym == 13 { 6 } else { 0 }; + } + let level = br.read_bink2_code_nz()?; + let pos = BINK2_ZIGZAG[idx]; + dst[blk_no][pos] = (((level * qmat[pos]) << shift) + 0x40) >> 7; + idx += 1; + } +// set blk info to (dc & 0x1FFF) | (intra ? 0x8000 : 0) | (((ncoded == 0) + (ncoded < 4) + (ncoded < 8)) << 13) + } + Ok(()) +} + +fn decode_luma_intra_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[[f32; 64]; 4]; 4], edge_state: u32, dcinfo: &mut YDCInfo, bx: usize, old_q: &mut u8) -> DecoderResult { + let cbp = decode_cbp_luma_old(br, prev_cbp)?; + let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; + *old_q = q; + let is_top = (edge_state & 0x88) != 0; + let is_left = (edge_state & 0x20) != 0; + decode_dcs_old(br, &mut dcinfo.dc_buf, q, is_top && is_left)?; + dcinfo.predict(bx, is_top, is_left, 0, 0x7FF); + let dcs = &dcinfo.dcs; + for i in 0..4 { + decode_acs_4blocks_old(br, codes, &mut dst[i], BINK2_QMAT_INTRA_LUMA_OLD, q, cbp >> (i * 4), BINK2_LUMA_SCAN_OLD)?; + for j in 0..4 { dst[i][j][0] = (dcs[i * 4 + j] as f32) * 0.125; } + } + Ok(cbp) +} + +fn decode_chroma_intra_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[f32; 64]; 4], edge_state: u32, dcinfo: &mut CDCInfo, bx: usize, old_q: &mut u8) -> DecoderResult { + let cbp = decode_cbp_chroma_old(br, prev_cbp)?; + let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; + *old_q = q; + let is_top = (edge_state & 0x88) != 0; + let is_left = (edge_state & 0x20) != 0; + decode_dcs_old(br, &mut dcinfo.dc_buf, q, is_top && is_left)?; + dcinfo.predict(bx, is_top, is_left, 0, 0x7FF); + decode_acs_4blocks_old(br, codes, dst, BINK2_QMAT_CHROMA_OLD, q, cbp, BINK2_CHROMA_SCAN_OLD)?; + let dcs = &dcinfo.dcs; + for i in 0..4 { dst[i][0] = (dcs[i] as f32) * 0.125; } + Ok(cbp) +} + + +fn decode_luma_inter_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[[f32; 64]; 4]; 4], _edge_state: u32, dcinfo: &mut YDCInfo, old_q: &mut u8) -> DecoderResult { + let cbp = decode_cbp_luma_old(br, prev_cbp)?; + let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; + *old_q = q; + decode_dcs_old(br, &mut dcinfo.dc_buf, q, false)?; + dcinfo.predict_inter(-1023, 1023); + let dcs = &dcinfo.dcs; + for i in 0..4 { + decode_acs_4blocks_old(br, codes, &mut dst[i], BINK2_QMAT_INTER_LUMA_OLD, q, cbp >> (i * 4), BINK2_LUMA_SCAN_OLD)?; + for j in 0..4 { dst[i][j][0] = (dcs[i * 4 + j] as f32) * 0.125; } + } + Ok(cbp) +} + +fn decode_chroma_inter_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[f32; 64]; 4], _edge_state: u32, dcinfo: &mut CDCInfo, old_q: &mut u8) -> DecoderResult { + let cbp = decode_cbp_chroma_old(br, prev_cbp)?; + let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; + *old_q = q; + decode_dcs_old(br, &mut dcinfo.dc_buf, q, false)?; + dcinfo.predict_inter(-1023, 1023); + let dcs = &dcinfo.dcs; + decode_acs_4blocks_old(br, codes, dst, BINK2_QMAT_CHROMA_OLD, q, cbp, BINK2_CHROMA_SCAN_OLD)?; + for i in 0..4 { dst[i][0] = (dcs[i] as f32) * 0.125; } + Ok(cbp) +} + +fn decode_quant_old(br: &mut BitReader, quant_cb: &Codebook, prev_quant: u8) -> DecoderResult { + let diff = br.read_cb(quant_cb)?; + if diff == 0 { + Ok(prev_quant) + } else { + let res; + if br.read_bool()? { + res = prev_quant.checked_sub(diff); + } else { + res = prev_quant.checked_add(diff); + } + validate!(res.is_some()); + let q = res.unwrap(); + validate!(q < 16); + Ok(q) + } +} + +fn decode_cbp_luma_old(br: &mut BitReader, prev_cbp: u32) -> DecoderResult { + let low; + if br.read_bool()? { + if br.read_bool()? { + return Ok(prev_cbp); + } + low = prev_cbp & 0xFFFF; + } else { + let mut nib1 = (prev_cbp >> 4) & 0xF; + if !br.read_bool()? { + nib1 = br.read(4)?; + } + let mut new_cbp = nib1; + if !br.read_bool()? { + nib1 = br.read(4)?; + } + new_cbp = new_cbp | (nib1 << 4); + if !br.read_bool()? { + nib1 = br.read(4)?; + } + new_cbp = new_cbp | (nib1 << 8); + if !br.read_bool()? { + nib1 = br.read(4)?; + } + low = new_cbp | (nib1 << 12); + } + let mut nib_hi = (prev_cbp >> 20) & 0xF; + let mut high = 0; + for i in 0..4 { + let nib = (low >> (4 * i)) & 0xF; + if nib.count_ones() == 0 { + nib_hi = 0; + } else if (nib.count_ones() == 1) || !br.read_bool()? { + nib_hi = 0; + for bit in 0..4 { + if (((nib >> bit) & 1) != 0) && br.read_bool()? { + nib_hi |= 1 << bit; + } + } + } + nib_hi &= nib; + high = (high >> 4) | (nib_hi << 28); + } + Ok(low | high) +} + +fn decode_cbp_chroma_old(br: &mut BitReader, prev_cbp: u32) -> DecoderResult { + let low; + if !br.read_bool()? { + low = br.read(4)?; + } else { + if br.read_bool()? { + return Ok(prev_cbp); + } + low = prev_cbp & 0xF; + } + let mut high; + if low.count_ones() == 0 { + return Ok(low); + } + if low.count_ones() != 1 { + high = (prev_cbp >> 16) & low; + if br.read_bool()? { + return Ok((high << 16) | low); + } + } + high = 0; + for bit in 0..4 { + if (((low >> bit) & 1) != 0) && br.read_bool()? { + high |= 1 << bit; + } + } + Ok((high << 16) | low) +} + +fn decode_dcs_old(br: &mut BitReader, dcs: &mut [i32], q: u8, read_bias: bool) -> DecoderResult<()> { + let mut bits = br.read(3)? as u8; + if bits == 7 { + bits += br.read(2)? as u8; + } + let scale = BINK2_OLD_DC_QUANTS[q as usize]; + if bits == 0 { + for el in dcs.iter_mut() { *el = 0; } + } else { + for dcb in dcs.chunks_mut(4) { + for dc in dcb.iter_mut() { + *dc = br.read(bits)? as i32; + } + for dc in dcb.iter_mut() { + if *dc == 0 { continue; } + *dc *= scale; + if br.read_bool()? { + *dc = -*dc; + } + } + } + } + if read_bias { + let add_bits = BINK2_DC_EXTRA_BITS[q as usize] + bits; + if add_bits < 10 { + let pfx = br.read(10 - add_bits)? as i32; + let base_dc; + if pfx > 0 { + if br.read_bool()? { + base_dc = -(pfx << bits); + } else { + base_dc = pfx << bits; + } + } else { + base_dc = 0; + } + dcs[0] += base_dc * scale; + } + } + Ok(()) +} + +fn decode_acs_4blocks_old(br: &mut BitReader, codes: &Bink2Codes, dst: &mut [[f32; 64]; 4], quant_mat: &[f32; 64], q: u8, cbp: u32, scan: &[usize; 64]) -> DecoderResult<()> { + let quant = BINK2_OLD_QUANTS[q as usize]; + for blk_no in 0..4 { + if ((cbp >> blk_no) & 1) == 0 { continue; } + let val_cb = if ((cbp >> (16 + blk_no)) & 1) != 0 { &codes.val_cb2 } else { &codes.val_cb1 }; + let skip_cb = if ((cbp >> (16 + blk_no)) & 1) != 0 { &codes.skip_cb2 } else { &codes.skip_cb1 }; + let mut esc_len = 0; + let mut idx = 1; + while idx < 64 { + let val = br.read_cb(val_cb)?; + if val != 0 { + let mut level; + if val >= 4 { + let add_bits = br.read(val - 3)? as i32; + level = (1 << (val - 3)) + add_bits + 2; + } else { + level = val as i32; + } + if br.read_bool()? { + level = -level; + } + let pos = scan[idx]; + dst[blk_no][pos] = (level as f32) * quant_mat[idx] * quant; + } + idx += 1; + if idx >= 64 { break; } + if esc_len >= 1 { + esc_len -= 1; + } else { + let sym = br.read_cb(skip_cb)?; + let skip; + if sym == 11 { + skip = br.read(6)? as usize; + } else { + skip = BINK2_AC_RUNS[sym as usize]; + } + idx += skip; + if idx > 63 { break; } + esc_len = if sym == 13 { 6 } else { 0 }; + } + } + } + Ok(()) +} + +impl NADecoder for Bink2Decoder { + fn init(&mut self, info: Rc) -> DecoderResult<()> { + if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { + let w = vinfo.get_width(); + let h = vinfo.get_height(); + + let edata = info.get_extradata().unwrap(); + validate!(edata.len() >= 8); + + let mut mr = MemoryReader::new_read(&edata); + let mut br = ByteReader::new(&mut mr); + let magic = br.read_u32be()?; + let _flags = br.read_u32le()?; + + self.version = magic; + + let fmt; + fmt = NAPixelFormaton::new(ColorModel::YUV(YUVSubmodel::YUVJ), + Some(NAPixelChromaton::new(0, 0, false, 8, 0, 0, 1)), + Some(NAPixelChromaton::new(1, 1, false, 8, 0, 1, 1)), + Some(NAPixelChromaton::new(1, 1, false, 8, 0, 2, 1)), + None, None, + 0, 3); + let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt)); + self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata())); + + Ok(()) + } else { + Err(DecoderError::InvalidData) + } + } + fn decode(&mut self, pkt: &NAPacket) -> DecoderResult { + let src = pkt.get_buffer(); + + let mut br = BitReader::new(&src, src.len(), BitReaderMode::LE); + + let mut buf; + self.key_frame = pkt.is_keyframe(); + + let bufret = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 4); + if let Err(_) = bufret { return Err(DecoderError::InvalidData); } + let bufinfo = bufret.unwrap(); + buf = bufinfo.get_vbuf().unwrap(); + + self.decode_frame_new(&mut br, &mut buf, pkt.is_keyframe())?; + let bufinfo = NABufferType::Video(buf); + self.ips.add_frame(bufinfo.get_vbuf().unwrap()); + + let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo); + frm.set_frame_type(if self.key_frame { FrameType::I } else { FrameType::P }); + Ok(Rc::new(RefCell::new(frm))) + } +} pub fn get_decoder() -> Box { -unimplemented!(""); + Box::new(Bink2Decoder::new()) +} + +#[cfg(test)] +mod test { + use nihav_core::codecs::RegisteredDecoders; + use nihav_core::demuxers::RegisteredDemuxers; + use nihav_core::test::dec_video::*; + use crate::codecs::rad_register_all_codecs; + use crate::demuxers::rad_register_all_demuxers; + #[test] + fn test_bink2() { + let mut dmx_reg = RegisteredDemuxers::new(); + rad_register_all_demuxers(&mut dmx_reg); + let mut dec_reg = RegisteredDecoders::new(); + rad_register_all_codecs(&mut dec_reg); + + //let file = "assets/RAD/Open_Logos_partial.bik"; + //let file = "assets/RAD/sc13_01_partial.bk2"; + let file = "assets/RAD/ge_video_86l.bk2"; + //let file = "assets/RAD/eg_club_0.bk2"; + test_file_decoding("bink", file, Some(42), true, false, Some("bink2"), &dmx_reg, &dec_reg); + } } +const BINK2_ZIGZAG: [usize; 64] = [ + 0, 8, 1, 2, 9, 16, 24, 17, + 10, 3, 4, 11, 18, 25, 32, 40, + 33, 26, 19, 12, 5, 6, 13, 20, + 27, 34, 41, 48, 56, 49, 42, 35, + 28, 21, 14, 7, 15, 22, 29, 36, + 43, 50, 57, 58, 51, 44, 37, 30, + 23, 31, 38, 45, 52, 59, 60, 53, + 46, 39, 47, 54, 61, 62, 55, 63 +]; +const BINK2_LUMA_SCAN_OLD: &[usize; 64] = &[ + 0, 2, 1, 8, 9, 17, 10, 16, + 24, 3, 18, 25, 32, 11, 33, 26, + 4, 40, 19, 12, 27, 41, 34, 5, + 20, 48, 6, 28, 15, 42, 23, 35, + 21, 13, 14, 7, 31, 43, 49, 36, + 22, 56, 39, 50, 30, 44, 29, 51, + 57, 47, 58, 59, 63, 61, 55, 38, + 52, 62, 45, 37, 60, 46, 54, 53 +]; +const BINK2_CHROMA_SCAN_OLD: &[usize; 64] = &[ + 0, 1, 8, 2, 9, 16, 10, 17, + 3, 24, 11, 18, 25, 13, 14, 4, + 15, 5, 6, 7, 12, 19, 20, 21, + 22, 23, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63 +]; + +const BINK2_CHROMA_CBPS: [u32; 16] = [ + 0x0, 0x0, 0x0, 0xF, + 0x0, 0xF, 0xF, 0xF, + 0x0, 0xF, 0xF, 0xF, + 0xF, 0xF, 0xF, 0xF +]; + +const BINK2_QUANT_DC: [i32; 37] = [ + 0x400, 0x4C2, 0x5A8, 0x6BA, 0x800, 0x983, 0xB50, 0xD74, + 0x1000, 0x1307, 0x16A1, 0x1AE9, 0x2000, 0x260E, 0x2D41, 0x35D1, + 0x4000, 0x4C1C, 0x5A82, 0x6BA3, 0x8000, 0x9838, 0xB505, 0xD745, + 0x10000, 0x13070, 0x16A0A, 0x1AE8A, 0x20000, 0x260E0, 0x2D414, 0x35D14, + 0x40000, 0x4C1C0, 0x5A828, 0x6BA28, 0x80000 +]; + +const BINK2_QUANT_INTRA_LUMA: &[[i32; 64]; 4] = &[ + [ + 0x400, 0x598, 0x5E2, 0x49D, 0x733, 0x7E9, 0x1497, 0x2190, + 0x521, 0x685, 0x65E, 0x688, 0xA41, 0xD72, 0x1F57, 0x31FA, + 0x434, 0x6DB, 0x710, 0x79E, 0xF8C, 0x130B, 0x226D, 0x2E85, + 0x546, 0x74C, 0x84F, 0x7E0, 0x1275, 0x1162, 0x1E20, 0x25A5, + 0x99A, 0xC1F, 0x10CF, 0x10CF, 0x1B33, 0x1AB3, 0x2B47, 0x3435, + 0xD2F, 0x1648, 0x13BC, 0x17A1, 0x23EE, 0x1C40, 0x29E5, 0x266A, + 0x156E, 0x1D61, 0x1E75, 0x1BB3, 0x2B47, 0x2720, 0x34F7, 0x3270, + 0x1C6F, 0x1DE1, 0x1B6C, 0x17D1, 0x23E5, 0x2357, 0x3175, 0x35C8 + ], [ + 0x4C2, 0x6A7, 0x6FF, 0x57D, 0x890, 0x968, 0x187C, 0x27EA, + 0x619, 0x7C1, 0x792, 0x7C4, 0xC32, 0xFFD, 0x2545, 0x3B6F, + 0x4FF, 0x827, 0x866, 0x90F, 0x127D, 0x16A6, 0x28F1, 0x3752, + 0x646, 0x8AE, 0x9E2, 0x95E, 0x15F3, 0x14AC, 0x23D3, 0x2CC4, + 0xB6B, 0xE6A, 0x13FD, 0x13FE, 0x2059, 0x1FC0, 0x3378, 0x3E16, + 0xFAE, 0x1A7F, 0x1778, 0x1C1A, 0x2ABA, 0x2198, 0x31D3, 0x2DAE, + 0x197C, 0x22F0, 0x2438, 0x20F1, 0x3378, 0x2E87, 0x3EFD, 0x3BFA, + 0x21D1, 0x2388, 0x209C, 0x1C52, 0x2AAF, 0x2A07, 0x3AD0, 0x3FF5 + ], [ + 0x5A8, 0x7E9, 0x852, 0x687, 0xA2F, 0xB30, 0x1D1E, 0x2F77, + 0x740, 0x938, 0x901, 0x93C, 0xE81, 0x1303, 0x2C52, 0x46AE, + 0x5F1, 0x9B2, 0x9FD, 0xAC6, 0x15FC, 0x1AEE, 0x30B0, 0x41C9, + 0x775, 0xA52, 0xBC0, 0xB24, 0x1A1B, 0x1895, 0x2A9A, 0x353D, + 0xD94, 0x1124, 0x17C5, 0x17C6, 0x2677, 0x25C2, 0x3D34, 0x49D5, + 0x12A5, 0x1F82, 0x1BE9, 0x216B, 0x32CF, 0x27F3, 0x3B40, 0x3653, + 0x1E4E, 0x298D, 0x2B12, 0x272C, 0x3D34, 0x3755, 0x4AE7, 0x4753, + 0x2836, 0x2A41, 0x26C7, 0x21AE, 0x32C3, 0x31FA, 0x45F1, 0x4C0E + ], [ + 0x6BA, 0x968, 0x9E5, 0x7C3, 0xC1C, 0xD4E, 0x22A0, 0x3872, + 0x8A0, 0xAF7, 0xAB5, 0xAFB, 0x113F, 0x169C, 0x34B5, 0x540D, + 0x711, 0xB87, 0xBE1, 0xCD0, 0x1A25, 0x2007, 0x39E6, 0x4E3C, + 0x8DF, 0xC46, 0xDFA, 0xD3F, 0x1F0B, 0x1D3C, 0x32A9, 0x3F4F, + 0x1025, 0x1462, 0x1C44, 0x1C46, 0x2DBF, 0x2CE7, 0x48C9, 0x57CE, + 0x162D, 0x2578, 0x2131, 0x27BE, 0x3C6D, 0x2F82, 0x4676, 0x409A, + 0x240A, 0x3169, 0x3338, 0x2E96, 0x48C9, 0x41CD, 0x5914, 0x54D3, + 0x2FD2, 0x3240, 0x2E1E, 0x280E, 0x3C5E, 0x3B6F, 0x532D, 0x5A73 + ] +]; + +const BINK2_QUANT_INTRA_CHROMA: &[[i32; 64]; 4] = &[ + [ + 0x400, 0x4A9, 0x59A, 0x89B, 0x1600, 0x1221, 0x171C, 0x19A3, + 0x4A9, 0x656, 0x713, 0xE16, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, + 0x59A, 0x713, 0xDBB, 0x130B, 0x171C, 0x130B, 0x1847, 0x1AEE, + 0x89B, 0xE16, 0x130B, 0xEF0, 0x1221, 0xEF0, 0x130B, 0x1520, + 0x1600, 0x19A3, 0x171C, 0x1221, 0x1600, 0x1221, 0x171C, 0x19A3, + 0x1221, 0x1520, 0x130B, 0xEF0, 0x1221, 0xEF0, 0x130B, 0x1520, + 0x171C, 0x1AEE, 0x1847, 0x130B, 0x171C, 0x130B, 0x1847, 0x1AEE, + 0x19A3, 0x1DE1, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1 + ], [ + 0x4C2, 0x58B, 0x6AA, 0xA3C, 0x1A2A, 0x158F, 0x1B7B, 0x1E7D, + 0x58B, 0x789, 0x869, 0x10C0, 0x1E7D, 0x1920, 0x2007, 0x2388, + 0x6AA, 0x869, 0x1054, 0x16A6, 0x1B7B, 0x16A6, 0x1CDE, 0x2007, + 0xA3C, 0x10C0, 0x16A6, 0x11C4, 0x158F, 0x11C4, 0x16A6, 0x1920, + 0x1A2A, 0x1E7D, 0x1B7B, 0x158F, 0x1A2A, 0x158F, 0x1B7B, 0x1E7D, + 0x158F, 0x1920, 0x16A6, 0x11C4, 0x158F, 0x11C4, 0x16A6, 0x1920, + 0x1B7B, 0x2007, 0x1CDE, 0x16A6, 0x1B7B, 0x16A6, 0x1CDE, 0x2007, + 0x1E7D, 0x2388, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388 + ], [ + 0x5A8, 0x698, 0x7EC, 0xC2C, 0x1F1D, 0x19A3, 0x20AF, 0x2442, + 0x698, 0x8F6, 0xA01, 0x13EB, 0x2442, 0x1DE1, 0x2616, 0x2A41, + 0x7EC, 0xA01, 0x136B, 0x1AEE, 0x20AF, 0x1AEE, 0x2255, 0x2616, + 0xC2C, 0x13EB, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, + 0x1F1D, 0x2442, 0x20AF, 0x19A3, 0x1F1D, 0x19A3, 0x20AF, 0x2442, + 0x19A3, 0x1DE1, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, + 0x20AF, 0x2616, 0x2255, 0x1AEE, 0x20AF, 0x1AEE, 0x2255, 0x2616, + 0x2442, 0x2A41, 0x2616, 0x1DE1, 0x2442, 0x1DE1, 0x2616, 0x2A41 + ], [ + 0x6BA, 0x7D7, 0x96C, 0xE7A, 0x2500, 0x1E7D, 0x26DE, 0x2B1E, + 0x7D7, 0xAA9, 0xBE5, 0x17B0, 0x2B1E, 0x2388, 0x2D4B, 0x3240, + 0x96C, 0xBE5, 0x1718, 0x2007, 0x26DE, 0x2007, 0x28D4, 0x2D4B, + 0xE7A, 0x17B0, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388, + 0x2500, 0x2B1E, 0x26DE, 0x1E7D, 0x2500, 0x1E7D, 0x26DE, 0x2B1E, + 0x1E7D, 0x2388, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388, + 0x26DE, 0x2D4B, 0x28D4, 0x2007, 0x26DE, 0x2007, 0x28D4, 0x2D4B, + 0x2B1E, 0x3240, 0x2D4B, 0x2388, 0x2B1E, 0x2388, 0x2D4B, 0x3240 + ] +]; + +const BINK2_QUANT_INTER: &[[i32; 64]; 4] = &[ + [ + 0x400, 0x4A9, 0x434, 0x34C, 0x41C, 0x392, 0x4C9, 0x5D4, + 0x4A9, 0x56F, 0x4E6, 0x3D7, 0x4CB, 0x429, 0x5B7, 0x718, + 0x434, 0x4E6, 0x489, 0x3A8, 0x4AB, 0x40A, 0x5A4, 0x6CD, + 0x34C, 0x3D7, 0x3A8, 0x32B, 0x41F, 0x39F, 0x519, 0x630, + 0x41C, 0x4CB, 0x4AB, 0x41F, 0x5AB, 0x538, 0x778, 0x932, + 0x392, 0x429, 0x40A, 0x39F, 0x538, 0x521, 0x799, 0x9B6, + 0x4C9, 0x5B7, 0x5A4, 0x519, 0x778, 0x799, 0xBE4, 0xFC7, + 0x5D4, 0x718, 0x6CD, 0x630, 0x932, 0x9B6, 0xFC7, 0x162F + ], [ + 0x4C2, 0x58B, 0x4FF, 0x3EB, 0x4E4, 0x43F, 0x5B1, 0x6EE, + 0x58B, 0x676, 0x5D3, 0x491, 0x5B3, 0x4F3, 0x6CB, 0x86F, + 0x4FF, 0x5D3, 0x565, 0x459, 0x58D, 0x4CE, 0x6B5, 0x816, + 0x3EB, 0x491, 0x459, 0x3C5, 0x4E6, 0x44F, 0x610, 0x75C, + 0x4E4, 0x5B3, 0x58D, 0x4E6, 0x6BD, 0x635, 0x8E2, 0xAEF, + 0x43F, 0x4F3, 0x4CE, 0x44F, 0x635, 0x61A, 0x909, 0xB8C, + 0x5B1, 0x6CB, 0x6B5, 0x610, 0x8E2, 0x909, 0xE24, 0x12C3, + 0x6EE, 0x86F, 0x816, 0x75C, 0xAEF, 0xB8C, 0x12C3, 0x1A61 + ], [ + 0x5A8, 0x698, 0x5F1, 0x4A9, 0x5D0, 0x50D, 0x6C4, 0x83E, + 0x698, 0x7AF, 0x6ED, 0x56F, 0x6C7, 0x5E3, 0x814, 0xA08, + 0x5F1, 0x6ED, 0x66A, 0x52B, 0x69A, 0x5B6, 0x7FA, 0x99E, + 0x4A9, 0x56F, 0x52B, 0x47B, 0x5D4, 0x51F, 0x735, 0x8C1, + 0x5D0, 0x6C7, 0x69A, 0x5D4, 0x804, 0x761, 0xA90, 0xD00, + 0x50D, 0x5E3, 0x5B6, 0x51F, 0x761, 0x741, 0xABF, 0xDBB, + 0x6C4, 0x814, 0x7FA, 0x735, 0xA90, 0xABF, 0x10D2, 0x1650, + 0x83E, 0xA08, 0x99E, 0x8C1, 0xD00, 0xDBB, 0x1650, 0x1F5F + ], [ + 0x6BA, 0x7D7, 0x711, 0x58B, 0x6EA, 0x601, 0x80C, 0x9CD, + 0x7D7, 0x923, 0x83C, 0x676, 0x80F, 0x700, 0x99C, 0xBEE, + 0x711, 0x83C, 0x7A1, 0x626, 0x7DA, 0x6CB, 0x97C, 0xB70, + 0x58B, 0x676, 0x626, 0x554, 0x6EE, 0x617, 0x893, 0xA68, + 0x6EA, 0x80F, 0x7DA, 0x6EE, 0x988, 0x8C7, 0xC90, 0xF76, + 0x601, 0x700, 0x6CB, 0x617, 0x8C7, 0x8A1, 0xCC7, 0x1055, + 0x80C, 0x99C, 0x97C, 0x893, 0xC90, 0xCC7, 0x1400, 0x1A89, + 0x9CD, 0xBEE, 0xB70, 0xA68, 0xF76, 0x1055, 0x1A89, 0x254E + ] +]; + +const BINK2_AC_CODES1: &[u8] = &[ + 0x01, 0x04, 0x00, 0x08, 0x02, 0x32, 0x0A, 0x12, + 0x3A, 0x7A, 0xFA, 0x72, 0x06, 0x1A +]; +const BINK2_AC_BITS1: &[u8] = &[ 1, 3, 4, 4, 5, 7, 5, 6, 7, 8, 8, 7, 3, 6 ]; +const BINK2_AC_CODES2: &[u16] = &[ + 0x01, 0x00, 0x04, 0x2C, 0x6C, 0x0C, 0x4C, 0xAC, + 0xEC, 0x12C, 0x16C, 0x1AC, 0x02, 0x1C +]; +const BINK2_AC_BITS2: &[u8] = &[ 1, 3, 4, 9, 9, 7, 7, 9, 8, 9, 9, 9, 2, 5 ]; + +const BINK2_AC_RUNS: [usize; 14] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 64, 0 ]; + +const BINK2_MV_CODES: &[u8] = &[ + 0x01, 0x06, 0x0C, 0x1C, 0x18, 0x38, 0x58, 0x78, + 0x68, 0x48, 0x28, 0x08, 0x14, 0x04, 0x02, 0x00 +]; +const BINK2_MV_BITS: &[u8] = &[ + 1, 3, 5, 5, 7, 7, 7, 7, + 7, 7, 7, 7, 5, 5, 3, 4 +]; +const BINK2_MV_ESC: i8 = 42; +const BINK2_MV_SYMS: &[i8] = &[ + 0, 1, 2, 3, 4, 5, 6, 7, + -7, -6, -5, -4, -3, -2, -1, BINK2_MV_ESC +]; + +const BINK2_AC_VAL_CODES1: &[u16] = &[ + 0x004, 0x01, 0x002, 0x00, 0x08, 0x18, 0xF8, 0x178, + 0x138, 0x38, 0x1B8, 0x78, 0xB8 +]; +const BINK2_AC_VAL_BITS1: &[u8] = &[ 3, 1, 2, 4, 5, 6, 8, 9, 9, 9, 9, 9, 9 ]; +const BINK2_AC_VAL_CODES2: &[u16] = &[ + 0x0A, 0x001, 0x004, 0x08, 0x06, 0x00, 0x02, 0x1A, + 0x2A, 0x16A, 0x1EA, 0x6A, 0xEA +]; +const BINK2_AC_VAL_BITS2: &[u8] = &[ 6, 1, 3, 4, 3, 4, 4, 5, 7, 9, 9, 9, 9 ]; +const BINK2_AC_SKIP_CODES1: &[u16] = &[ + 0x00, 0x001, 0x0D, 0x15, 0x45, 0x85, 0xA5, 0x165, + 0x65, 0x1E5, 0xE5, 0x25, 0x03, 0x05 +]; +const BINK2_AC_SKIP_BITS1: &[u8] = &[ 1, 3, 4, 5, 7, 8, 8, 9, 9, 9, 9, 8, 2, 8 ]; +const BINK2_AC_SKIP_CODES2: &[u16] = &[ + 0x00, 0x01, 0x003, 0x07, 0x1F, 0x1B, 0x0F, 0x2F, + 0x5B, 0xDB, 0x1DB, 0x3B, 0x05, 0x0B +]; +const BINK2_AC_SKIP_BITS2: &[u8] = &[ 1, 3, 4, 4, 5, 7, 6, 6, 8, 9, 9, 6, 3, 5 ]; +const BINK2_QUANT_CODES: &[u8] = &[ + 0x01, 0x02, 0x04, 0x08, 0x10, 0x30, 0x50, 0x70, + 0x00, 0x20, 0x40, 0x60, 0x80, 0xA0, 0xC0, 0xE0 +]; +const BINK2_QUANT_BITS: &[u8] = &[ 1, 2, 3, 4, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8 ]; + +const BINK2_OLD_QUANTS: [f32; 16] = [ + 1.0, 2.0, 2.5, 3.0, 3.5, 4.0, 6.0, 7.0, 8.0, 12.0, 16.0, 24.0, 32.0, 48.0, 64.0, 128.0 +]; +const BINK2_OLD_DC_QUANTS: [i32; 16] = [ + 4, 4, 4, 4, 4, 6, 7, 8, 10, 12, 16, 24, 32, 48, 64, 128 +]; +const BINK2_DC_EXTRA_BITS: [u8; 16] = [ 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 6 ]; +const BINK2_QMAT_INTRA_LUMA_OLD: &[f32; 64] = &[ + 0.125, 0.208056, 0.22864901, 0.205778, 0.22499999, 0.235708, 0.33148301, 0.248309, + 0.190718, 0.288582, 0.29449099, 0.34658501, 0.38143599, 0.47678301, 0.600528, 0.44008601, + 0.16332, 0.31714499, 0.34142101, 0.42249799, 0.604285, 0.70576, 0.68942899, 0.42807001, + 0.235175, 0.38735899, 0.46090701, 0.50122303, 0.82311302, 0.73910397, 0.69206202, 0.39741901, + 0.30000001, 0.45078799, 0.65328097, 0.74962097, 0.85000002, 0.79551601, 0.69678998, 0.38625899, + 0.392847, 0.79009801, 0.73142397, 1.004719, 1.070509, 0.80251199, 0.64313799, 0.27096599, + 0.34501299, 0.56299502, 0.60987997, 0.636379, 0.69678998, 0.60061598, 0.43934, 0.19224399, + 0.210373, 0.26309499, 0.252336, 0.25142801, 0.265553, 0.24928901, 0.188511, 0.094199002 +]; +const BINK2_QMAT_CHROMA_OLD: &[f32; 64] = &[ + 0.125, 0.17338, 0.217761, 0.383793, 0.6875, 0.54016501, 0.37207201, 0.18968099, + 0.17338, 0.28056601, 0.32721299, 0.74753499, 0.95358998, 0.74923098, 0.51607901, 0.26309499, + 0.217761, 0.32721299, 0.66387498, 1.056244, 0.89826202, 0.70576, 0.48613599, 0.24783, + 0.383793, 0.74753499, 1.056244, 0.95059502, 0.80841398, 0.635167, 0.437511, 0.223041, + 0.6875, 0.95358998, 0.89826202, 0.80841398, 0.6875, 0.54016501, 0.37207201, 0.18968099, + 0.54016501, 0.74923098, 0.70576, 0.635167, 0.54016501, 0.42440501, 0.292335, 0.149031, + 0.37207201, 0.51607901, 0.48613599, 0.437511, 0.37207201, 0.292335, 0.201364, 0.102655, + 0.18968099, 0.26309499, 0.24783, 0.223041, 0.18968099, 0.149031, 0.102655, 0.052333001 +]; +const BINK2_QMAT_INTER_LUMA_OLD: &[f32; 64] = &[ + 0.125, 0.17338, 0.16332, 0.146984, 0.128475, 0.106393, 0.077045999, 0.043109, + 0.17338, 0.240485, 0.226532, 0.20387299, 0.17820001, 0.147571, 0.109474, 0.062454, + 0.16332, 0.226532, 0.219321, 0.202722, 0.181465, 0.149711, 0.112943, 0.062583998, + 0.146984, 0.20387299, 0.202722, 0.201647, 0.183731, 0.15397599, 0.11711, 0.065334998, + 0.128475, 0.17820001, 0.181465, 0.183731, 0.17708801, 0.155499, 0.120267, 0.068016, + 0.106393, 0.147571, 0.149711, 0.15397599, 0.155499, 0.14575601, 0.116636, 0.068494998, + 0.077045999, 0.109474, 0.112943, 0.11711, 0.120267, 0.116636, 0.098646, 0.060141001, + 0.043109, 0.062454, 0.062583998, 0.065334998, 0.068016, 0.068494998, 0.060141001, 0.038853001 +]; -- 2.30.2