| | 1 | use std::mem; |
| | 2 | use nihav_core::codecs::*; |
| | 3 | use nihav_core::io::byteio::*; |
| | 4 | use nihav_core::io::bitreader::*; |
| | 5 | use nihav_core::io::codebook::*; |
| | 6 | use nihav_core::io::intcode::*; |
| | 7 | use nihav_codec_support::codecs::{IPShuffler, MV, ZERO_MV}; |
| | 8 | |
| | 9 | macro_rules! mktag { |
| | 10 | ($a:expr, $b:expr, $c:expr, $d:expr) => ({ |
| | 11 | (($a as u32) << 24) | (($b as u32) << 16) | (($c as u32) << 8) | ($d as u32) |
| | 12 | }); |
| | 13 | ($arr:expr) => ({ |
| | 14 | (($arr[0] as u32) << 24) | (($arr[1] as u32) << 16) | (($arr[2] as u32) << 8) | ($arr[3] as u32) |
| | 15 | }); |
| | 16 | } |
| | 17 | |
| | 18 | macro_rules! idct_mul { |
| | 19 | (a; $val: expr) => ($val + ($val >> 2)); |
| | 20 | (b; $val: expr) => ($val >> 1); |
| | 21 | (c; $val: expr) => ($val - ($val >> 2) - ($val >> 4)); |
| | 22 | (d; $val: expr) => ($val + ($val >> 2) - ($val >> 4)); |
| | 23 | (e; $val: expr) => ($val >> 2); |
| | 24 | } |
| | 25 | |
| | 26 | macro_rules! idct { |
| | 27 | ($src: expr, $sstep: expr, $off: expr, $dst: expr, $dstep: expr, $doff: expr, $bias: expr, $shift: expr) => { |
| | 28 | let tmp00 = $src[$off + 3 * $sstep] + $src[$off + 5 * $sstep]; |
| | 29 | let tmp01 = $src[$off + 3 * $sstep] - $src[$off + 5 * $sstep]; |
| | 30 | let tmp02 = idct_mul!(a; $src[$off + 2 * $sstep]) + idct_mul!(b; $src[$off + 6 * $sstep]); |
| | 31 | let tmp03 = idct_mul!(b; $src[$off + 2 * $sstep]) - idct_mul!(a; $src[$off + 6 * $sstep]); |
| | 32 | let tmp0 = ($src[$off + 0 * $sstep] + $src[$off + 4 * $sstep]) + tmp02; |
| | 33 | let tmp1 = ($src[$off + 0 * $sstep] + $src[$off + 4 * $sstep]) - tmp02; |
| | 34 | let tmp2 = $src[$off + 0 * $sstep] - $src[$off + 4 * $sstep]; |
| | 35 | let tmp3 = $src[$off + 1 * $sstep] + tmp00; |
| | 36 | let tmp4 = $src[$off + 1 * $sstep] - tmp00; |
| | 37 | let tmp5 = tmp01 + $src[$off + 7 * $sstep]; |
| | 38 | let tmp6 = tmp01 - $src[$off + 7 * $sstep]; |
| | 39 | let tmp7 = tmp4 + idct_mul!(c; tmp6); |
| | 40 | let tmp8 = idct_mul!(c; tmp4) - tmp6; |
| | 41 | let tmp9 = idct_mul!(d; tmp3) + idct_mul!(e; tmp5); |
| | 42 | let tmp10 = idct_mul!(e; tmp3) - idct_mul!(d; tmp5); |
| | 43 | let tmp11 = tmp2 + tmp03; |
| | 44 | let tmp12 = tmp2 - tmp03; |
| | 45 | |
| | 46 | $dst[$doff + 0 * $dstep] = (tmp0 + tmp9 + $bias) >> $shift; |
| | 47 | $dst[$doff + 1 * $dstep] = (tmp11 + tmp7 + $bias) >> $shift; |
| | 48 | $dst[$doff + 2 * $dstep] = (tmp12 + tmp8 + $bias) >> $shift; |
| | 49 | $dst[$doff + 3 * $dstep] = (tmp1 + tmp10 + $bias) >> $shift; |
| | 50 | $dst[$doff + 4 * $dstep] = (tmp1 - tmp10 + $bias) >> $shift; |
| | 51 | $dst[$doff + 5 * $dstep] = (tmp12 - tmp8 + $bias) >> $shift; |
| | 52 | $dst[$doff + 6 * $dstep] = (tmp11 - tmp7 + $bias) >> $shift; |
| | 53 | $dst[$doff + 7 * $dstep] = (tmp0 - tmp9 + $bias) >> $shift; |
| | 54 | }; |
| | 55 | (float; $src: expr, $sstep: expr, $off: expr, $dst: expr, $dstep: expr, $doff: expr, $bias: expr, $shift: expr) => { |
| | 56 | let t00 = $src[$off + $sstep * 2] + $src[$off + $sstep * 6]; |
| | 57 | let t01 = ($src[$off + $sstep * 2] - $src[$off + $sstep * 6]) * std::f32::consts::SQRT_2 - t00; |
| | 58 | let t02 = $src[$off + $sstep * 0] + $src[$off + $sstep * 4]; |
| | 59 | let t03 = $src[$off + $sstep * 0] - $src[$off + $sstep * 4]; |
| | 60 | let t04 = $src[$off + $sstep * 3] + $src[$off + $sstep * 5]; |
| | 61 | let t05 = $src[$off + $sstep * 3] - $src[$off + $sstep * 5]; |
| | 62 | let t06 = $src[$off + $sstep * 1] + $src[$off + $sstep * 7]; |
| | 63 | let t07 = $src[$off + $sstep * 1] - $src[$off + $sstep * 7]; |
| | 64 | let t08 = t02 + t00; |
| | 65 | let t09 = t02 - t00; |
| | 66 | let t10 = t03 + t01; |
| | 67 | let t11 = t03 - t01; |
| | 68 | let t12 = t06 + t04; |
| | 69 | let t13 = (t06 - t04) * std::f32::consts::SQRT_2; |
| | 70 | let t14 = (t07 - t05) * 1.847759; |
| | 71 | let t15 = t05 * 2.613126 + t14 - t12; |
| | 72 | let t16 = t13 - t15; |
| | 73 | let t17 = t07 * 1.0823922 - t14 + t16; |
| | 74 | |
| | 75 | $dst[$doff + 0 * $dstep] = t08 + t12; |
| | 76 | $dst[$doff + 1 * $dstep] = t10 + t15; |
| | 77 | $dst[$doff + 2 * $dstep] = t11 + t16; |
| | 78 | $dst[$doff + 3 * $dstep] = t09 - t17; |
| | 79 | $dst[$doff + 4 * $dstep] = t09 + t17; |
| | 80 | $dst[$doff + 5 * $dstep] = t11 - t16; |
| | 81 | $dst[$doff + 6 * $dstep] = t10 - t15; |
| | 82 | $dst[$doff + 7 * $dstep] = t08 - t12; |
| | 83 | }; |
| | 84 | } |
| | 85 | |
| | 86 | #[allow(clippy::erasing_op)] |
| | 87 | fn bink2_idct(coeffs: &mut [i32; 64]) { |
| | 88 | let mut tmp: [i32; 64] = [0; 64]; |
| | 89 | for i in 0..8 { |
| | 90 | idct!(coeffs, 1, 8 * i, tmp, 8, i, 0, 0); |
| | 91 | } |
| | 92 | for i in 0..8 { |
| | 93 | idct!(tmp, 1, 8 * i, coeffs, 1, 8 * i, 0, 6); |
| | 94 | } |
| | 95 | } |
| | 96 | |
| | 97 | #[allow(clippy::erasing_op)] |
| | 98 | fn bink2_idct_old(coeffs: &mut [f32; 64]) { |
| | 99 | let mut tmp: [f32; 64] = [0.0; 64]; |
| | 100 | coeffs[0] += 512.5; |
| | 101 | for i in 0..8 { |
| | 102 | idct!(float; coeffs, 8, i, tmp, 8, i, 0, 0); |
| | 103 | } |
| | 104 | for i in 0..8 { |
| | 105 | idct!(float; tmp, 1, 8 * i, coeffs, 1, 8 * i, 0, 6); |
| | 106 | } |
| | 107 | } |
| | 108 | |
| | 109 | struct Bink2DSP { } |
| | 110 | |
| | 111 | fn clip8(val: i32) -> u8 { |
| | 112 | val.min(255).max(0) as u8 |
| | 113 | } |
| | 114 | |
| | 115 | macro_rules! el { |
| | 116 | ($src: expr, $off: expr) => ( |
| | 117 | $src[$off] as i32 |
| | 118 | ); |
| | 119 | } |
| | 120 | |
| | 121 | macro_rules! luma_filter { |
| | 122 | ($src: expr, $off: expr, $step: expr) => ({ |
| | 123 | let t0 = el!($src, $off - 0 * $step) + el!($src, $off + 1 * $step); |
| | 124 | let t1 = el!($src, $off - 1 * $step) + el!($src, $off + 2 * $step); |
| | 125 | let t2 = el!($src, $off - 2 * $step) + el!($src, $off + 3 * $step); |
| | 126 | (((t0 * 19) >> 1) - t1 * 2 + (t2 >> 1) + 8) >> 4 |
| | 127 | }); |
| | 128 | } |
| | 129 | |
| | 130 | macro_rules! chroma_interp { |
| | 131 | ($dst: expr, $dstride: expr, $h: expr, $ty: tt, $src: expr, $sstride: expr, $step: expr, $mode: expr, $shift: expr) => { |
| | 132 | let mut soff = 0; |
| | 133 | for out in $dst.chunks_mut($dstride).take($h) { |
| | 134 | for i in 0..8 { |
| | 135 | let e0 = el!($src, soff + i); |
| | 136 | let e1 = el!($src, soff + i + $step); |
| | 137 | out[i] = match $mode { |
| | 138 | 0 => e0, |
| | 139 | 1 => (e0 * 3 + e1 + $shift) >> $shift, |
| | 140 | 2 => (e0 * 2 + e1 * 2 + $shift) >> $shift, |
| | 141 | _ => (e0 + e1 * 3 + $shift) >> $shift, |
| | 142 | } as $ty; |
| | 143 | } |
| | 144 | soff += $sstride; |
| | 145 | } |
| | 146 | }; |
| | 147 | } |
| | 148 | |
| | 149 | macro_rules! avg_tree { |
| | 150 | ($a: expr, $b: expr) => (($a + $b + 1) >> 1); |
| | 151 | ($a: expr, $b: expr, $c: expr, $d: expr) => (avg_tree!(avg_tree!($a, $b), avg_tree!($c, $d))); |
| | 152 | } |
| | 153 | |
| | 154 | #[allow(clippy::erasing_op)] |
| | 155 | impl Bink2DSP { |
| | 156 | fn calc_dc(src: &[u8], stride: usize) -> i32 { |
| | 157 | let mut sums = [0u16; 8]; |
| | 158 | for i in 0..8 { |
| | 159 | let s0 = src[i + stride * 0] as u16; |
| | 160 | let s1 = src[i + stride * 1] as u16; |
| | 161 | let s2 = src[i + stride * 2] as u16; |
| | 162 | let s3 = src[i + stride * 3] as u16; |
| | 163 | let s4 = src[i + stride * 4] as u16; |
| | 164 | let s5 = src[i + stride * 5] as u16; |
| | 165 | let s6 = src[i + stride * 6] as u16; |
| | 166 | let s7 = src[i + stride * 7] as u16; |
| | 167 | sums[i] = avg_tree!(avg_tree!(s0, s1, s2, s3), avg_tree!(s4, s5, s6, s7)); |
| | 168 | } |
| | 169 | let mut sum = 0; |
| | 170 | for e in sums.iter() { |
| | 171 | sum += e; |
| | 172 | } |
| | 173 | sum as i32 |
| | 174 | } |
| | 175 | fn put_mb4(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[i32; 64]; 4]) { |
| | 176 | bink2_idct(&mut blk[0]); |
| | 177 | bink2_idct(&mut blk[1]); |
| | 178 | bink2_idct(&mut blk[2]); |
| | 179 | bink2_idct(&mut blk[3]); |
| | 180 | { |
| | 181 | let dout = &mut dst[off..]; |
| | 182 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { |
| | 183 | for i in 0..8 { row[i + 0] = clip8(b0[i]); } |
| | 184 | for i in 0..8 { row[i + 8] = clip8(b1[i]); } |
| | 185 | } |
| | 186 | } |
| | 187 | off += stride * 8; |
| | 188 | { |
| | 189 | let dout = &mut dst[off..]; |
| | 190 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { |
| | 191 | for i in 0..8 { row[i + 0] = clip8(b2[i]); } |
| | 192 | for i in 0..8 { row[i + 8] = clip8(b3[i]); } |
| | 193 | } |
| | 194 | } |
| | 195 | } |
| | 196 | fn add_mb4(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[i32; 64]; 4]) { |
| | 197 | bink2_idct(&mut blk[0]); |
| | 198 | bink2_idct(&mut blk[1]); |
| | 199 | bink2_idct(&mut blk[2]); |
| | 200 | bink2_idct(&mut blk[3]); |
| | 201 | { |
| | 202 | let dout = &mut dst[off..]; |
| | 203 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { |
| | 204 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + b0[i]); } |
| | 205 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + b1[i]); } |
| | 206 | } |
| | 207 | } |
| | 208 | off += stride * 8; |
| | 209 | { |
| | 210 | let dout = &mut dst[off..]; |
| | 211 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { |
| | 212 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + b2[i]); } |
| | 213 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + b3[i]); } |
| | 214 | } |
| | 215 | } |
| | 216 | } |
| | 217 | fn put_mb4_old(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[f32; 64]; 4]) { |
| | 218 | bink2_idct_old(&mut blk[0]); |
| | 219 | bink2_idct_old(&mut blk[1]); |
| | 220 | bink2_idct_old(&mut blk[2]); |
| | 221 | bink2_idct_old(&mut blk[3]); |
| | 222 | { |
| | 223 | let dout = &mut dst[off..]; |
| | 224 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { |
| | 225 | for i in 0..8 { row[i + 0] = clip8((b0[i] as i32) - 512); } |
| | 226 | for i in 0..8 { row[i + 8] = clip8((b1[i] as i32) - 512); } |
| | 227 | } |
| | 228 | } |
| | 229 | off += stride * 8; |
| | 230 | { |
| | 231 | let dout = &mut dst[off..]; |
| | 232 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { |
| | 233 | for i in 0..8 { row[i + 0] = clip8((b2[i] as i32) - 512); } |
| | 234 | for i in 0..8 { row[i + 8] = clip8((b3[i] as i32) - 512); } |
| | 235 | } |
| | 236 | } |
| | 237 | } |
| | 238 | fn add_mb4_old(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[f32; 64]; 4]) { |
| | 239 | bink2_idct_old(&mut blk[0]); |
| | 240 | bink2_idct_old(&mut blk[1]); |
| | 241 | bink2_idct_old(&mut blk[2]); |
| | 242 | bink2_idct_old(&mut blk[3]); |
| | 243 | { |
| | 244 | let dout = &mut dst[off..]; |
| | 245 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { |
| | 246 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + (b0[i] as i32) - 512); } |
| | 247 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + (b1[i] as i32) - 512); } |
| | 248 | } |
| | 249 | } |
| | 250 | off += stride * 8; |
| | 251 | { |
| | 252 | let dout = &mut dst[off..]; |
| | 253 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { |
| | 254 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + (b2[i] as i32) - 512); } |
| | 255 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + (b3[i] as i32) - 512); } |
| | 256 | } |
| | 257 | } |
| | 258 | } |
| | 259 | fn mc_luma(dst: &mut [u8], stride: usize, ref_pic: &NAVideoBuffer<u8>, xoff: usize, yoff: usize, mv: MV, plane: usize) -> DecoderResult<()> { |
| | 260 | let sx = (xoff as isize) + ((mv.x >> 1) as isize); |
| | 261 | let sy = (yoff as isize) + ((mv.y >> 1) as isize); |
| | 262 | let mode = (mv.x & 1) + (mv.y & 1) * 2; |
| | 263 | let (d_x, add_x) = if (mv.x & 1) != 0 { (2, 5) } else { (0, 0) }; |
| | 264 | let (d_y, add_y) = if (mv.y & 1) != 0 { (2, 5) } else { (0, 0) }; |
| | 265 | |
| | 266 | let (w, h) = ref_pic.get_dimensions(plane); |
| | 267 | let align_w = ((w + 31) & !31) as isize; |
| | 268 | let align_h = ((h + 31) & !31) as isize; |
| | 269 | validate!((sx - d_x >= 0) && (sx - d_x + add_x + 16 <= align_w)); |
| | 270 | validate!((sy - d_y >= 0) && (sy - d_y + add_y + 16 <= align_h)); |
| | 271 | let pstride = ref_pic.get_stride(plane); |
| | 272 | let mut poff = ref_pic.get_offset(plane) + (sx as usize) + (sy as usize) * pstride; |
| | 273 | let pdata = ref_pic.get_data(); |
| | 274 | let ppix = pdata.as_slice(); |
| | 275 | |
| | 276 | let dst = &mut dst[xoff + (yoff & 31) * stride..]; |
| | 277 | |
| | 278 | match mode { |
| | 279 | 0 => { |
| | 280 | let src = &ppix[poff..]; |
| | 281 | for (out, row) in dst.chunks_mut(stride).take(16).zip(src.chunks(pstride)) { |
| | 282 | out[..16].copy_from_slice(&row[..16]); |
| | 283 | } |
| | 284 | }, |
| | 285 | 1 => { |
| | 286 | for out in dst.chunks_mut(stride).take(16) { |
| | 287 | for i in 0..16 { |
| | 288 | out[i] = clip8(luma_filter!(ppix, poff + i, 1)); |
| | 289 | } |
| | 290 | poff += pstride; |
| | 291 | } |
| | 292 | }, |
| | 293 | 2 => { |
| | 294 | for out in dst.chunks_mut(stride).take(16) { |
| | 295 | for i in 0..16 { |
| | 296 | out[i] = clip8(luma_filter!(ppix, poff + i, pstride)); |
| | 297 | } |
| | 298 | poff += pstride; |
| | 299 | } |
| | 300 | }, |
| | 301 | 3 => { |
| | 302 | let mut tmp = [0i16; 21 * 16]; |
| | 303 | for out in tmp.chunks_mut(16) { |
| | 304 | for i in 0..16 { |
| | 305 | out[i] = luma_filter!(ppix, poff - 2 * pstride + i, 1) as i16; |
| | 306 | } |
| | 307 | poff += pstride; |
| | 308 | } |
| | 309 | for (row, out) in dst.chunks_mut(stride).take(16).enumerate() { |
| | 310 | for i in 0..16 { |
| | 311 | out[i] = clip8(luma_filter!(tmp, (row + 2) * 16 + i, 16)); |
| | 312 | } |
| | 313 | } |
| | 314 | }, |
| | 315 | _ => unreachable!(), |
| | 316 | }; |
| | 317 | Ok(()) |
| | 318 | } |
| | 319 | fn mc_chroma(dst: &mut [u8], stride: usize, ref_pic: &NAVideoBuffer<u8>, xoff: usize, yoff: usize, mv: MV, plane: usize) -> DecoderResult<()> { |
| | 320 | let sx = (xoff as isize) + ((mv.x >> 2) as isize); |
| | 321 | let sy = (yoff as isize) + ((mv.y >> 2) as isize); |
| | 322 | let mx = mv.x & 3; |
| | 323 | let my = mv.y & 3; |
| | 324 | let add_x = if mx != 0 { 1 } else { 0 }; |
| | 325 | let add_y = if my != 0 { 1 } else { 0 }; |
| | 326 | |
| | 327 | let (w, h) = ref_pic.get_dimensions(plane); |
| | 328 | let align_w = ((w + 15) & !15) as isize; |
| | 329 | let align_h = ((h + 15) & !15) as isize; |
| | 330 | validate!((sx >= 0) && (sx + add_x + 8 <= align_w)); |
| | 331 | validate!((sy >= 0) && (sy + add_y + 8 <= align_h)); |
| | 332 | let pstride = ref_pic.get_stride(plane); |
| | 333 | let poff = ref_pic.get_offset(plane) + (sx as usize) + (sy as usize) * pstride; |
| | 334 | let pdata = ref_pic.get_data(); |
| | 335 | let ppix = pdata.as_slice(); |
| | 336 | |
| | 337 | let dst = &mut dst[xoff + (yoff & 15) * stride..]; |
| | 338 | if (mx == 0) && (my == 0) { |
| | 339 | let inpix = &ppix[poff..]; |
| | 340 | for (out, src) in dst.chunks_mut(stride).take(8).zip(inpix.chunks(pstride)) { |
| | 341 | out[..8].copy_from_slice(&src[..8]); |
| | 342 | } |
| | 343 | } else if my == 0 { |
| | 344 | chroma_interp!(dst, stride, 8, u8, &ppix[poff..], pstride, 1, mx, 2); |
| | 345 | } else if mx == 0 { |
| | 346 | chroma_interp!(dst, stride, 8, u8, &ppix[poff..], pstride, pstride, my, 2); |
| | 347 | } else { |
| | 348 | let mut tmp = [0u16; 9 * 8]; |
| | 349 | chroma_interp!(tmp, 8, 9, u16, &ppix[poff..], pstride, 1, mx, 0); |
| | 350 | chroma_interp!(dst, stride, 8, u8, &tmp, 8, 8, my, 4); |
| | 351 | } |
| | 352 | Ok(()) |
| | 353 | } |
| | 354 | } |
| | 355 | |
| | 356 | fn mid_pred<T:PartialOrd>(a: T, b: T, c: T) -> T { |
| | 357 | if a < b { |
| | 358 | if b < c { |
| | 359 | b |
| | 360 | } else { |
| | 361 | if a < c { c } else { a } |
| | 362 | } |
| | 363 | } else { |
| | 364 | if b < c { |
| | 365 | if a < c { a } else { c } |
| | 366 | } else { |
| | 367 | b |
| | 368 | } |
| | 369 | } |
| | 370 | } |
| | 371 | |
| | 372 | #[derive(Default)] |
| | 373 | struct QuantInfo { |
| | 374 | quants: Vec<u8>, |
| | 375 | qstride: usize, |
| | 376 | qpos: usize, |
| | 377 | pqpos: usize, |
| | 378 | } |
| | 379 | |
| | 380 | impl QuantInfo { |
| | 381 | fn resize(&mut self, bw: usize) { |
| | 382 | self.qstride = bw * 2; |
| | 383 | self.quants.resize(self.qstride * 2, 0); |
| | 384 | self.qpos = 0; |
| | 385 | self.pqpos = self.qstride; |
| | 386 | } |
| | 387 | fn update_line(&mut self) { |
| | 388 | mem::swap(&mut self.qpos, &mut self.pqpos); |
| | 389 | } |
| | 390 | fn pred_quant(&self, pos: usize, is_top: bool) -> u8 { |
| | 391 | let is_left = pos < 2; |
| | 392 | if is_top { |
| | 393 | if is_left { 16 } else { self.quants[self.qpos + pos - 2] } |
| | 394 | } else { |
| | 395 | if is_left { |
| | 396 | self.quants[self.pqpos + pos] |
| | 397 | } else { |
| | 398 | mid_pred(self.quants[self.pqpos + pos - 2], |
| | 399 | self.quants[self.pqpos + pos], |
| | 400 | self.quants[self.qpos + pos - 2]) |
| | 401 | } |
| | 402 | } |
| | 403 | } |
| | 404 | fn set_quant(&mut self, pos: usize, q: u8) { |
| | 405 | self.quants[self.qpos + pos] = q; |
| | 406 | } |
| | 407 | } |
| | 408 | |
| | 409 | #[derive(Default)] |
| | 410 | struct YDCInfo { |
| | 411 | dcs: [i32; 16], |
| | 412 | dc_buf: [i32; 16], |
| | 413 | prev_dcs: Vec<i32>, |
| | 414 | new_dcs: Vec<i32>, |
| | 415 | stride: usize, |
| | 416 | prev_off: usize, |
| | 417 | } |
| | 418 | |
| | 419 | impl YDCInfo { |
| | 420 | fn resize(&mut self, bw: usize) { |
| | 421 | self.stride = bw * 4 + 4; |
| | 422 | self.prev_off = 4; |
| | 423 | self.prev_dcs.resize(self.stride, 0); |
| | 424 | self.new_dcs.resize(self.stride, 0); |
| | 425 | } |
| | 426 | fn update_line(&mut self) { |
| | 427 | mem::swap(&mut self.prev_dcs, &mut self.new_dcs); |
| | 428 | } |
| | 429 | fn set_dcs(&mut self, bx: usize, dc5: i32, dc7: i32, dc13: i32, dc10: i32, dc11: i32, dc14: i32, dc15: i32) { |
| | 430 | self.dcs[ 5] = dc5; |
| | 431 | self.dcs[ 7] = dc7; |
| | 432 | self.dcs[13] = dc13; |
| | 433 | self.dcs[15] = dc15; |
| | 434 | let new_dc = &mut self.new_dcs[bx * 4 + 4..]; |
| | 435 | new_dc[0] = dc10; |
| | 436 | new_dc[1] = dc11; |
| | 437 | new_dc[2] = dc14; |
| | 438 | new_dc[3] = dc15; |
| | 439 | } |
| | 440 | } |
| | 441 | |
| | 442 | #[derive(Default)] |
| | 443 | struct CDCInfo { |
| | 444 | dcs: [i32; 4], |
| | 445 | dc_buf: [i32; 4], |
| | 446 | prev_dcs: Vec<i32>, |
| | 447 | new_dcs: Vec<i32>, |
| | 448 | stride: usize, |
| | 449 | prev_off: usize, |
| | 450 | } |
| | 451 | |
| | 452 | impl CDCInfo { |
| | 453 | fn resize(&mut self, bw: usize) { |
| | 454 | self.stride = bw * 2 + 2; |
| | 455 | self.prev_off = 2; |
| | 456 | self.prev_dcs.resize(self.stride, 0); |
| | 457 | self.new_dcs.resize(self.stride, 0); |
| | 458 | } |
| | 459 | fn update_line(&mut self) { |
| | 460 | mem::swap(&mut self.prev_dcs, &mut self.new_dcs); |
| | 461 | } |
| | 462 | fn set_dcs(&mut self, bx: usize, dc1: i32, dc2: i32, dc3: i32) { |
| | 463 | self.dcs[1] = dc1; |
| | 464 | self.dcs[2] = dc2; |
| | 465 | self.dcs[3] = dc3; |
| | 466 | let new_dc = &mut self.new_dcs[bx * 2 + 2..]; |
| | 467 | new_dc[0] = dc2; |
| | 468 | new_dc[1] = dc3; |
| | 469 | } |
| | 470 | } |
| | 471 | |
| | 472 | trait DCInfo { |
| | 473 | fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult<bool>; |
| | 474 | fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32); |
| | 475 | fn predict_inter(&mut self, min_dc: i32, max_dc: i32); |
| | 476 | } |
| | 477 | |
| | 478 | fn dc_pred2(a: i32, b: i32) -> i32 { |
| | 479 | (a.max(b)).min(a.min(b).max(a * 2 - b)) |
| | 480 | } |
| | 481 | fn dc_pred(a: i32, b: i32, c: i32) -> i32 { |
| | 482 | (a.max(b).max(c)).min((a.min(b).min(c)).max(b - a + c)) |
| | 483 | } |
| | 484 | |
| | 485 | impl DCInfo for YDCInfo { |
| | 486 | fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult<bool> { |
| | 487 | decode_dcs(br, &mut self.dc_buf, q) |
| | 488 | } |
| | 489 | #[allow(non_snake_case)] |
| | 490 | fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32) { |
| | 491 | let a0; let a1; let a2; let a3; let a4; let a5; let a6; let a7; |
| | 492 | let a8; let a9; let aA; let aB; let aC; let aD; let aE; let aF; |
| | 493 | let prev_dc = &self.prev_dcs[bx * 4..]; |
| | 494 | let dst = &mut self.dcs; |
| | 495 | let dcs = &self.dc_buf; |
| | 496 | if is_left { |
| | 497 | if is_top { //zigzag in 2x2 blocks |
| | 498 | let add = 1 << 10;//if has_prev_dc { 1 << 10 } else { 0 }; |
| | 499 | a0 = (dcs[ 0] + add).max(min_dc).min(max_dc); |
| | 500 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); |
| | 501 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); |
| | 502 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 503 | |
| | 504 | a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); |
| | 505 | a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); |
| | 506 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); |
| | 507 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); |
| | 508 | |
| | 509 | a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); |
| | 510 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); |
| | 511 | aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); |
| | 512 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); |
| | 513 | |
| | 514 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); |
| | 515 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); |
| | 516 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); |
| | 517 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); |
| | 518 | } else { |
| | 519 | a0 = (dcs[ 0] + dc_pred2(prev_dc[4], prev_dc[5])).max(min_dc).min(max_dc); |
| | 520 | a1 = (dcs[ 1] + dc_pred(prev_dc[4], prev_dc[5], a0)).max(min_dc).min(max_dc); |
| | 521 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); |
| | 522 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 523 | |
| | 524 | a4 = (dcs[ 4] + dc_pred(prev_dc[5], prev_dc[6], a1)).max(min_dc).min(max_dc); |
| | 525 | a5 = (dcs[ 5] + dc_pred(prev_dc[6], prev_dc[7], a4)).max(min_dc).min(max_dc); |
| | 526 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); |
| | 527 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); |
| | 528 | |
| | 529 | a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); |
| | 530 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); |
| | 531 | aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); |
| | 532 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); |
| | 533 | |
| | 534 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); |
| | 535 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); |
| | 536 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); |
| | 537 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); |
| | 538 | } |
| | 539 | } else { |
| | 540 | if is_top { |
| | 541 | a0 = (dcs[ 0] + dc_pred2(dst[5], dst[7])).max(min_dc).min(max_dc); |
| | 542 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); |
| | 543 | a2 = (dcs[ 2] + dc_pred(dst[5], dst[7], a0)).max(min_dc).min(max_dc); |
| | 544 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 545 | |
| | 546 | a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); |
| | 547 | a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); |
| | 548 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); |
| | 549 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); |
| | 550 | |
| | 551 | a8 = (dcs[ 8] + dc_pred(dst[7], dst[13], a2)).max(min_dc).min(max_dc); |
| | 552 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); |
| | 553 | aA = (dcs[10] + dc_pred(dst[13], dst[15], a8)).max(min_dc).min(max_dc); |
| | 554 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); |
| | 555 | |
| | 556 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); |
| | 557 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); |
| | 558 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); |
| | 559 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); |
| | 560 | } else { |
| | 561 | a0 = (dcs[ 0] + dc_pred(prev_dc[3], prev_dc[4], dst[5])).max(min_dc).min(max_dc); |
| | 562 | a1 = (dcs[ 1] + dc_pred(prev_dc[4], prev_dc[5], a0)).max(min_dc).min(max_dc); |
| | 563 | a2 = (dcs[ 2] + dc_pred(dst[5], dst[7], a0)).max(min_dc).min(max_dc); |
| | 564 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 565 | |
| | 566 | a4 = (dcs[ 4] + dc_pred(prev_dc[5], prev_dc[6], a1)).max(min_dc).min(max_dc); |
| | 567 | a5 = (dcs[ 5] + dc_pred(prev_dc[6], prev_dc[7], a4)).max(min_dc).min(max_dc); |
| | 568 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); |
| | 569 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); |
| | 570 | |
| | 571 | a8 = (dcs[ 8] + dc_pred(dst[7], dst[13], a2)).max(min_dc).min(max_dc); |
| | 572 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); |
| | 573 | aA = (dcs[10] + dc_pred(dst[13], dst[15], a8)).max(min_dc).min(max_dc); |
| | 574 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); |
| | 575 | |
| | 576 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); |
| | 577 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); |
| | 578 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); |
| | 579 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); |
| | 580 | } |
| | 581 | } |
| | 582 | dst[ 0] = a0; |
| | 583 | dst[ 1] = a1; |
| | 584 | dst[ 2] = a2; |
| | 585 | dst[ 3] = a3; |
| | 586 | dst[ 4] = a4; |
| | 587 | dst[ 5] = a5; |
| | 588 | dst[ 6] = a6; |
| | 589 | dst[ 7] = a7; |
| | 590 | dst[ 8] = a8; |
| | 591 | dst[ 9] = a9; |
| | 592 | dst[10] = aA; |
| | 593 | dst[11] = aB; |
| | 594 | dst[12] = aC; |
| | 595 | dst[13] = aD; |
| | 596 | dst[14] = aE; |
| | 597 | dst[15] = aF; |
| | 598 | let new_dc = &mut self.new_dcs[bx * 4 + 4..]; |
| | 599 | new_dc[0] = aA; |
| | 600 | new_dc[1] = aB; |
| | 601 | new_dc[2] = aE; |
| | 602 | new_dc[3] = aF; |
| | 603 | } |
| | 604 | #[allow(non_snake_case)] |
| | 605 | fn predict_inter(&mut self, min_dc: i32, max_dc: i32) { |
| | 606 | let a0; let a1; let a2; let a3; let a4; let a5; let a6; let a7; |
| | 607 | let a8; let a9; let aA; let aB; let aC; let aD; let aE; let aF; |
| | 608 | let dst = &mut self.dcs; |
| | 609 | let dcs = &self.dc_buf; |
| | 610 | a0 = (dcs[ 0] + 0).max(min_dc).min(max_dc); |
| | 611 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); |
| | 612 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); |
| | 613 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 614 | |
| | 615 | a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); |
| | 616 | a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); |
| | 617 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); |
| | 618 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); |
| | 619 | |
| | 620 | a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); |
| | 621 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); |
| | 622 | aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); |
| | 623 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); |
| | 624 | |
| | 625 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); |
| | 626 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); |
| | 627 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); |
| | 628 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); |
| | 629 | |
| | 630 | dst[ 0] = a0; |
| | 631 | dst[ 1] = a1; |
| | 632 | dst[ 2] = a2; |
| | 633 | dst[ 3] = a3; |
| | 634 | dst[ 4] = a4; |
| | 635 | dst[ 5] = a5; |
| | 636 | dst[ 6] = a6; |
| | 637 | dst[ 7] = a7; |
| | 638 | dst[ 8] = a8; |
| | 639 | dst[ 9] = a9; |
| | 640 | dst[10] = aA; |
| | 641 | dst[11] = aB; |
| | 642 | dst[12] = aC; |
| | 643 | dst[13] = aD; |
| | 644 | dst[14] = aE; |
| | 645 | dst[15] = aF; |
| | 646 | } |
| | 647 | } |
| | 648 | |
| | 649 | impl DCInfo for CDCInfo { |
| | 650 | fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult<bool> { |
| | 651 | decode_dcs(br, &mut self.dc_buf, q) |
| | 652 | } |
| | 653 | fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32) { |
| | 654 | let prev_dc = &self.prev_dcs[bx * 2..]; |
| | 655 | let dst = &mut self.dcs; |
| | 656 | let dcs = &self.dc_buf; |
| | 657 | |
| | 658 | let a0; let a1; let a2; let a3; |
| | 659 | if is_left { |
| | 660 | if is_top { |
| | 661 | let add = 1 << 10;//if has_prev_dc { 1 << 10 } else { 0 }; |
| | 662 | a0 = (dcs[ 0] + add).max(min_dc).min(max_dc); |
| | 663 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); |
| | 664 | } else { |
| | 665 | a0 = (dcs[ 0] + dc_pred2(prev_dc[2], prev_dc[3])).max(min_dc).min(max_dc); |
| | 666 | a1 = (dcs[ 1] + dc_pred(prev_dc[2], prev_dc[3], a0)).max(min_dc).min(max_dc); |
| | 667 | } |
| | 668 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); |
| | 669 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 670 | } else { |
| | 671 | if is_top { |
| | 672 | a0 = (dcs[ 0] + dc_pred2(dst[1], dst[3])).max(min_dc).min(max_dc); |
| | 673 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); |
| | 674 | } else { |
| | 675 | a0 = (dcs[ 0] + dc_pred(prev_dc[1], prev_dc[2], dst[1])).max(min_dc).min(max_dc); |
| | 676 | a1 = (dcs[ 1] + dc_pred(prev_dc[2], prev_dc[3], a0)).max(min_dc).min(max_dc); |
| | 677 | } |
| | 678 | a2 = (dcs[ 2] + dc_pred(dst[1], dst[3], a0)).max(min_dc).min(max_dc); |
| | 679 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 680 | } |
| | 681 | dst[0] = a0; |
| | 682 | dst[1] = a1; |
| | 683 | dst[2] = a2; |
| | 684 | dst[3] = a3; |
| | 685 | let new_dc = &mut self.new_dcs[bx * 2 + 2..]; |
| | 686 | new_dc[0] = a2; |
| | 687 | new_dc[1] = a3; |
| | 688 | } |
| | 689 | fn predict_inter(&mut self, min_dc: i32, max_dc: i32) { |
| | 690 | let dst = &mut self.dcs; |
| | 691 | let dcs = &self.dc_buf; |
| | 692 | |
| | 693 | let a0; let a1; let a2; let a3; |
| | 694 | |
| | 695 | a0 = (dcs[ 0] + 0).max(min_dc).min(max_dc); |
| | 696 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); |
| | 697 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); |
| | 698 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); |
| | 699 | |
| | 700 | dst[0] = a0; |
| | 701 | dst[1] = a1; |
| | 702 | dst[2] = a2; |
| | 703 | dst[3] = a3; |
| | 704 | } |
| | 705 | } |
| | 706 | |
| | 707 | fn decode_dcs(br: &mut BitReader, dcs: &mut [i32], q: u8) -> DecoderResult<bool> { |
| | 708 | if !br.read_bool()? { |
| | 709 | for dc in dcs.iter_mut() { |
| | 710 | *dc = 0; |
| | 711 | } |
| | 712 | Ok(false) |
| | 713 | } else { |
| | 714 | let quant = BINK2_QUANT_DC[q.max(8) as usize]; |
| | 715 | for dc in dcs.iter_mut() { |
| | 716 | *dc = br.read_bink2_code_zero()?; |
| | 717 | if *dc != 0 { |
| | 718 | *dc = (*dc * quant + 0x1FF) >> 10; |
| | 719 | if br.read_bool()? { |
| | 720 | *dc = -*dc; |
| | 721 | } |
| | 722 | } |
| | 723 | } |
| | 724 | Ok(true) |
| | 725 | } |
| | 726 | } |
| | 727 | #[derive(Default)] |
| | 728 | struct MVInfo { |
| | 729 | mvs: Vec<MV>, |
| | 730 | stride: usize, |
| | 731 | mv_off: usize, |
| | 732 | prev_off: usize, |
| | 733 | } |
| | 734 | |
| | 735 | impl MVInfo { |
| | 736 | fn resize(&mut self, bw: usize) { |
| | 737 | self.stride = bw * 4; |
| | 738 | self.mv_off = 0; |
| | 739 | self.prev_off = self.stride; |
| | 740 | self.mvs.resize(self.stride * 2, ZERO_MV); |
| | 741 | } |
| | 742 | fn update_line(&mut self) { |
| | 743 | mem::swap(&mut self.mv_off, &mut self.prev_off); |
| | 744 | } |
| | 745 | fn decode_mv_new(&mut self, br: &mut BitReader, mv_cb: &Codebook<i8>, bx: usize, is_top: bool, is_left: bool) -> DecoderResult<()> { |
| | 746 | let num_mv = if br.read_bool()? { 1 } else { 4 }; |
| | 747 | let mv = &mut self.mvs; |
| | 748 | let mv_pos = self.mv_off + bx * 4; |
| | 749 | let ref_pos = self.prev_off + bx * 4; |
| | 750 | |
| | 751 | for comp in 0..2 { |
| | 752 | for i in 0..num_mv { |
| | 753 | let val; |
| | 754 | let raw_val = br.read_cb(mv_cb)?; |
| | 755 | if raw_val != BINK2_MV_ESC { |
| | 756 | val = raw_val as i16; |
| | 757 | } else { |
| | 758 | let len = br.read_code(UintCodeType::LimitedUnary(12, 1))? as u8; |
| | 759 | let nlen = len + 4; |
| | 760 | let uval = (br.read(nlen)? as i32) + (1 << nlen) - 1; |
| | 761 | if (uval & 1) != 0 { |
| | 762 | val = (-(uval >> 1) - 1) as i16; |
| | 763 | } else { |
| | 764 | val = (uval >> 1) as i16; |
| | 765 | } |
| | 766 | } |
| | 767 | if comp == 0 { |
| | 768 | mv[mv_pos + i].x = val; |
| | 769 | } else { |
| | 770 | mv[mv_pos + i].y = val; |
| | 771 | } |
| | 772 | } |
| | 773 | } |
| | 774 | |
| | 775 | if num_mv > 1 { |
| | 776 | if is_top { |
| | 777 | if !is_left { |
| | 778 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); |
| | 779 | mv[mv_pos + 0] = mv0; |
| | 780 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); |
| | 781 | mv[mv_pos + 2] = mv2; |
| | 782 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[mv_pos - 3], mv[mv_pos + 0], mv[mv_pos + 2]); |
| | 783 | mv[mv_pos + 1] = mv1; |
| | 784 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 785 | mv[mv_pos + 3] = mv3; |
| | 786 | } else { |
| | 787 | let mv1 = mv[mv_pos + 1] + mv[mv_pos + 0]; |
| | 788 | mv[mv_pos + 1] = mv1; |
| | 789 | let mv2 = mv[mv_pos + 2] + mv[mv_pos + 0]; |
| | 790 | mv[mv_pos + 2] = mv2; |
| | 791 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 792 | mv[mv_pos + 3] = mv3; |
| | 793 | } |
| | 794 | } else { |
| | 795 | if is_left { |
| | 796 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); |
| | 797 | mv[mv_pos + 0] = mv0; |
| | 798 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); |
| | 799 | mv[mv_pos + 1] = mv1; |
| | 800 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); |
| | 801 | mv[mv_pos + 2] = mv2; |
| | 802 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 803 | mv[mv_pos + 3] = mv3; |
| | 804 | } else { |
| | 805 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 2], mv[ref_pos - 1], mv[mv_pos - 3]); |
| | 806 | mv[mv_pos + 0] = mv0; |
| | 807 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); |
| | 808 | mv[mv_pos + 1] = mv1; |
| | 809 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); |
| | 810 | mv[mv_pos + 2] = mv2; |
| | 811 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 812 | mv[mv_pos + 3] = mv3; |
| | 813 | } |
| | 814 | } |
| | 815 | } else { |
| | 816 | let mut mv_pred = mv[mv_pos + 0]; |
| | 817 | if is_top { |
| | 818 | if !is_left { |
| | 819 | mv_pred += MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); |
| | 820 | } |
| | 821 | } else { |
| | 822 | if !is_left { |
| | 823 | mv_pred += MV::pred(mv[ref_pos - 1], mv[ref_pos + 2], mv[mv_pos - 3]); |
| | 824 | } else { |
| | 825 | mv_pred += MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); |
| | 826 | } |
| | 827 | } |
| | 828 | mv[mv_pos + 0] = mv_pred; |
| | 829 | mv[mv_pos + 1] = mv_pred; |
| | 830 | mv[mv_pos + 2] = mv_pred; |
| | 831 | mv[mv_pos + 3] = mv_pred; |
| | 832 | } |
| | 833 | Ok(()) |
| | 834 | } |
| | 835 | fn decode_mv_old(&mut self, br: &mut BitReader, bx: usize, is_top: bool, is_left: bool) -> DecoderResult<()> { |
| | 836 | let mv = &mut self.mvs; |
| | 837 | let mv_pos = self.mv_off + bx * 4; |
| | 838 | let ref_pos = self.prev_off + bx * 4; |
| | 839 | |
| | 840 | let mut basex = 0; |
| | 841 | let mut basey = 0; |
| | 842 | for comp in 0..2 { |
| | 843 | let mut bits = br.read(3)? as u8; |
| | 844 | if bits == 7 { |
| | 845 | bits += br.read(2)? as u8; |
| | 846 | } |
| | 847 | let mut mv_c: [i16; 4] = [0; 4]; |
| | 848 | if bits > 0 { |
| | 849 | for i in 0..4 { |
| | 850 | mv_c[i] = br.read(bits)? as i16; |
| | 851 | } |
| | 852 | for i in 0..4 { |
| | 853 | if (mv_c[i] != 0) && br.read_bool()? { |
| | 854 | mv_c[i] = -mv_c[i]; |
| | 855 | } |
| | 856 | } |
| | 857 | } |
| | 858 | if is_top && is_left { |
| | 859 | let mut val = br.read(5)? as i16; |
| | 860 | if (val != 0) && br.read_bool()? { |
| | 861 | val = -val; |
| | 862 | } |
| | 863 | if comp == 0 { |
| | 864 | basex = val; |
| | 865 | } else { |
| | 866 | basey = val; |
| | 867 | } |
| | 868 | } |
| | 869 | if comp == 0 { |
| | 870 | for i in 0..4 { |
| | 871 | mv[mv_pos + i].x = mv_c[i]; |
| | 872 | } |
| | 873 | } else { |
| | 874 | for i in 0..4 { |
| | 875 | mv[mv_pos + i].y = mv_c[i]; |
| | 876 | } |
| | 877 | } |
| | 878 | } |
| | 879 | if !is_top { |
| | 880 | if is_left { |
| | 881 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); |
| | 882 | mv[mv_pos + 0] = mv0; |
| | 883 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); |
| | 884 | mv[mv_pos + 1] = mv1; |
| | 885 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); |
| | 886 | mv[mv_pos + 2] = mv2; |
| | 887 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 888 | mv[mv_pos + 3] = mv3; |
| | 889 | } else { |
| | 890 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos - 1], mv[ref_pos + 2], mv[mv_pos - 3]); |
| | 891 | mv[mv_pos + 0] = mv0; |
| | 892 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); |
| | 893 | mv[mv_pos + 1] = mv1; |
| | 894 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); |
| | 895 | mv[mv_pos + 2] = mv2; |
| | 896 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 897 | mv[mv_pos + 3] = mv3; |
| | 898 | } |
| | 899 | } else { |
| | 900 | if is_left { |
| | 901 | let base_mv = MV { x: basex * 16, y: basey * 16 }; |
| | 902 | mv[mv_pos + 0] += base_mv; |
| | 903 | mv[mv_pos + 1] += base_mv; |
| | 904 | mv[mv_pos + 2] += base_mv; |
| | 905 | mv[mv_pos + 3] += base_mv; |
| | 906 | } else { |
| | 907 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); |
| | 908 | mv[mv_pos + 0] = mv0; |
| | 909 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); |
| | 910 | mv[mv_pos + 2] = mv2; |
| | 911 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[mv_pos - 3], mv[mv_pos + 0], mv[mv_pos + 2]); |
| | 912 | mv[mv_pos + 1] = mv1; |
| | 913 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 914 | mv[mv_pos + 3] = mv3; |
| | 915 | } |
| | 916 | } |
| | 917 | Ok(()) |
| | 918 | } |
| | 919 | |
| | 920 | fn predict_mvs(&mut self, bx: usize, is_top: bool, is_left: bool, is_new: bool) { |
| | 921 | let mv = &mut self.mvs; |
| | 922 | let mv_pos = self.mv_off + bx * 4; |
| | 923 | let ref_pos = self.prev_off + bx * 4; |
| | 924 | |
| | 925 | if is_top { |
| | 926 | if is_left { |
| | 927 | for i in 0..4 { |
| | 928 | mv[mv_pos + i] = ZERO_MV; |
| | 929 | } |
| | 930 | } else { |
| | 931 | mv[mv_pos + 0] = MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); |
| | 932 | mv[mv_pos + 2] = MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); |
| | 933 | mv[mv_pos + 1] = MV::pred(mv[mv_pos - 1], mv[mv_pos + 0], mv[mv_pos + 2]); |
| | 934 | mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 935 | } |
| | 936 | } else { |
| | 937 | if is_left { |
| | 938 | mv[mv_pos + 0] = MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); |
| | 939 | mv[mv_pos + 1] = MV::pred(mv[mv_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); |
| | 940 | mv[mv_pos + 2] = MV::pred(mv[ref_pos + 2], mv[mv_pos + 1], mv[mv_pos + 0]); |
| | 941 | mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 942 | } else { |
| | 943 | mv[mv_pos + 0] = MV::pred(mv[mv_pos - 3], mv[ref_pos - 1], mv[ref_pos + 2]); |
| | 944 | mv[mv_pos + 1] = MV::pred(mv[mv_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); |
| | 945 | if is_new { |
| | 946 | mv[mv_pos + 2] = MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); |
| | 947 | } else { |
| | 948 | mv[mv_pos + 2] = MV::pred(mv[ref_pos + 2], mv[mv_pos + 1], mv[mv_pos + 0]); |
| | 949 | } |
| | 950 | mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); |
| | 951 | } |
| | 952 | } |
| | 953 | } |
| | 954 | |
| | 955 | fn get_mv(&self, bx: usize, blk: usize) -> MV { self.mvs[self.mv_off + bx * 4 + blk] } |
| | 956 | fn zero(&mut self, bx: usize) { |
| | 957 | let pos = self.mv_off + bx * 4; |
| | 958 | self.mvs[pos + 0] = ZERO_MV; |
| | 959 | self.mvs[pos + 1] = ZERO_MV; |
| | 960 | self.mvs[pos + 2] = ZERO_MV; |
| | 961 | self.mvs[pos + 3] = ZERO_MV; |
| | 962 | } |
| | 963 | } |
| | 964 | |
| | 965 | struct Bink2Codes { |
| | 966 | ac_cb1: Codebook<u8>, |
| | 967 | ac_cb2: Codebook<u8>, |
| | 968 | mv_cb: Codebook<i8>, |
| | 969 | val_cb1: Codebook<u8>, |
| | 970 | val_cb2: Codebook<u8>, |
| | 971 | skip_cb1: Codebook<u8>, |
| | 972 | skip_cb2: Codebook<u8>, |
| | 973 | quant_cb: Codebook<u8>, |
| | 974 | } |
| | 975 | |
| | 976 | fn map_ac(idx: usize) -> u8 { idx as u8 } |
| | 977 | fn map_mv(idx: usize) -> i8 { BINK2_MV_SYMS[idx] } |
| | 978 | |
| | 979 | impl Default for Bink2Codes { |
| | 980 | fn default() -> Self { |
| | 981 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_CODES1, BINK2_AC_BITS1, map_ac); |
| | 982 | let ac_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 983 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_CODES2, BINK2_AC_BITS2, map_ac); |
| | 984 | let ac_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 985 | let mut cbr = TableCodebookDescReader::new(BINK2_MV_CODES, BINK2_MV_BITS, map_mv); |
| | 986 | let mv_cb = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 987 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_VAL_CODES1, BINK2_AC_VAL_BITS1, map_ac); |
| | 988 | let val_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 989 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_VAL_CODES2, BINK2_AC_VAL_BITS2, map_ac); |
| | 990 | let val_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 991 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_SKIP_CODES1, BINK2_AC_SKIP_BITS1, map_ac); |
| | 992 | let skip_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 993 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_SKIP_CODES2, BINK2_AC_SKIP_BITS2, map_ac); |
| | 994 | let skip_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 995 | let mut cbr = TableCodebookDescReader::new(BINK2_QUANT_CODES, BINK2_QUANT_BITS, map_ac); |
| | 996 | let quant_cb = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); |
| | 997 | Self { ac_cb1, ac_cb2, mv_cb, val_cb1, val_cb2, skip_cb1, skip_cb2, quant_cb } |
| | 998 | } |
| | 999 | } |
| | 1000 | |
| | 1001 | #[derive(Default)] |
| | 1002 | struct Bink2Decoder { |
| | 1003 | info: NACodecInfoRef, |
| | 1004 | ips: IPShuffler, |
| | 1005 | |
| | 1006 | version: u32, |
| | 1007 | has_alpha: bool, |
| | 1008 | slice_h: [usize; 8], |
| | 1009 | num_slices: usize, |
| | 1010 | |
| | 1011 | key_frame: bool, |
| | 1012 | cur_w: usize, |
| | 1013 | cur_h: usize, |
| | 1014 | qinfo: QuantInfo, |
| | 1015 | y_dcs: YDCInfo, |
| | 1016 | u_dcs: CDCInfo, |
| | 1017 | v_dcs: CDCInfo, |
| | 1018 | a_dcs: YDCInfo, |
| | 1019 | mvs: MVInfo, |
| | 1020 | |
| | 1021 | codes: Bink2Codes, |
| | 1022 | } |
| | 1023 | |
| | 1024 | #[allow(clippy::erasing_op)] |
| | 1025 | impl Bink2Decoder { |
| | 1026 | fn new() -> Self { |
| | 1027 | Self::default() |
| | 1028 | } |
| | 1029 | |
| | 1030 | #[allow(clippy::cognitive_complexity)] |
| | 1031 | fn decode_frame_new(&mut self, br: &mut BitReader, buf: &mut NAVideoBuffer<u8>, is_intra: bool) -> DecoderResult<()> { |
| | 1032 | 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)); |
| | 1033 | 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)); |
| | 1034 | let (ooff_y, ooff_u, ooff_v, ooff_a) = (off_y, off_u, off_v, off_a); |
| | 1035 | let (width, height) = buf.get_dimensions(0); |
| | 1036 | let data = buf.get_data_mut().unwrap(); |
| | 1037 | let dst = data.as_mut_slice(); |
| | 1038 | let bw = (width + 31) >> 5; |
| | 1039 | let bheight = (height + 31) >> 5; |
| | 1040 | self.cur_w = (width + 7) & !7; |
| | 1041 | self.cur_h = ((height + 7) & !7) >> 1; |
| | 1042 | |
| | 1043 | let frame_flags = br.read(32)?; |
| | 1044 | let mut offsets: [u32; 7] = [0; 7]; |
| | 1045 | for i in 0..self.num_slices-1 { |
| | 1046 | offsets[i] = br.read(32)?; |
| | 1047 | } |
| | 1048 | let mut do_alpha = self.has_alpha; |
| | 1049 | if (frame_flags & 0x80000) != 0 && self.has_alpha { |
| | 1050 | do_alpha = false; |
| | 1051 | let fillval = (frame_flags >> 24) as u8; |
| | 1052 | let aplane = &mut dst[off_a..][..stride_a * bheight * 32]; |
| | 1053 | for el in aplane.iter_mut() { |
| | 1054 | *el = fillval; |
| | 1055 | } |
| | 1056 | } |
| | 1057 | let mut row_flags: Vec<bool> = Vec::with_capacity(bheight * 4); |
| | 1058 | let mut col_flags: Vec<bool> = Vec::with_capacity(bw * 4); |
| | 1059 | if (frame_flags & 0x10000) != 0 { |
| | 1060 | if (frame_flags & 0x8000) == 0 { |
| | 1061 | let len = (height + 15) >> 4; |
| | 1062 | decode_flags(br, &mut row_flags, 1, len * 2 - 1)?; |
| | 1063 | } |
| | 1064 | if (frame_flags & 0x4000) == 0 { |
| | 1065 | let len = (width + 15) >> 4; |
| | 1066 | decode_flags(br, &mut col_flags, 1, len * 2 - 1)?; |
| | 1067 | } |
| | 1068 | } |
| | 1069 | row_flags.resize(bheight * 4, false); |
| | 1070 | col_flags.resize(bw * 4, false); |
| | 1071 | //store frame_flags * 8 & 0x7F8 |
| | 1072 | |
| | 1073 | let mut start_by = 0; |
| | 1074 | for slice_no in 0..self.num_slices { |
| | 1075 | let end_by = self.slice_h[slice_no]; |
| | 1076 | if slice_no != 0 { |
| | 1077 | br.seek(offsets[slice_no - 1] * 8)?; |
| | 1078 | } |
| | 1079 | off_y = ooff_y + stride_y * start_by * 32; |
| | 1080 | off_u = ooff_u + stride_u * start_by * 16; |
| | 1081 | off_v = ooff_v + stride_v * start_by * 16; |
| | 1082 | off_a = ooff_a + stride_a * start_by * 32; |
| | 1083 | |
| | 1084 | let mut row_state = frame_flags & 0x2E000; |
| | 1085 | if is_intra { |
| | 1086 | row_state |= 0x10000; |
| | 1087 | } |
| | 1088 | self.qinfo.resize(bw); |
| | 1089 | self.y_dcs.resize(bw); |
| | 1090 | self.u_dcs.resize(bw); |
| | 1091 | self.v_dcs.resize(bw); |
| | 1092 | self.a_dcs.resize(bw); |
| | 1093 | self.mvs.resize(bw); |
| | 1094 | for by in start_by..end_by { |
| | 1095 | let mut cbp_y = 0; |
| | 1096 | let mut cbp_u = 0; |
| | 1097 | let mut cbp_v = 0; |
| | 1098 | let mut cbp_a = 0; |
| | 1099 | let mut cbp_y_p = 0; |
| | 1100 | let mut cbp_u_p = 0; |
| | 1101 | let mut cbp_v_p = 0; |
| | 1102 | let mut cbp_a_p = 0; |
| | 1103 | let mut q_y = 8; |
| | 1104 | let mut q_u = 8; |
| | 1105 | let mut q_v = 8; |
| | 1106 | let mut q_a = 8; |
| | 1107 | let mut q_y_p = 8; |
| | 1108 | let mut q_u_p = 8; |
| | 1109 | let mut q_v_p = 8; |
| | 1110 | let mut q_a_p = 8; |
| | 1111 | let rflags = (row_flags[by] as u32) * 4; |
| | 1112 | row_state = (row_state & 0x3FFFFFF) | ((row_state >> 4) & 0xC000000) | (rflags << 28); |
| | 1113 | if by == start_by { |
| | 1114 | row_state |= 0x80; |
| | 1115 | // } else { |
| | 1116 | // row_state |= 0x8; |
| | 1117 | } |
| | 1118 | if by + 2 >= end_by { |
| | 1119 | row_state |= 0x100; |
| | 1120 | } |
| | 1121 | |
| | 1122 | let mut btype_lru: [u8; 4] = [ 2, 3, 1, 0 ]; |
| | 1123 | let mut edge_state = 0; |
| | 1124 | let is_top = by == start_by; |
| | 1125 | for bx in 0..bw { |
| | 1126 | let mut blk_state = row_state | (edge_state & 0x3FC0000); |
| | 1127 | if bx == 0 { |
| | 1128 | blk_state |= 0x20; |
| | 1129 | } |
| | 1130 | if bx + 2 < bw { |
| | 1131 | blk_state |= 0x40; |
| | 1132 | } |
| | 1133 | if (bx & 1) != 0 { |
| | 1134 | blk_state |= 0x200; |
| | 1135 | } |
| | 1136 | let clflags = (col_flags[bx] as u32) * 4; |
| | 1137 | let edge_state_c = ((blk_state >> 4) & 0x3C0000) | (blk_state & 0xFC03FFFF) | ((clflags & 0xF) << 22); |
| | 1138 | let edge_state_y = (frame_flags & 0x40000) | (blk_state & 0x3FFFF); |
| | 1139 | edge_state = edge_state_c; |
| | 1140 | |
| | 1141 | //let is_top = (edge_state & 0x88) != 0; |
| | 1142 | let is_left = bx == 0; //(edge_state & 0x20) != 0; |
| | 1143 | |
| | 1144 | let btype; |
| | 1145 | if is_intra { |
| | 1146 | btype = 0; |
| | 1147 | } else { |
| | 1148 | if (blk_state & 0x2000) != 0 { |
| | 1149 | let val = br.read_code(UintCodeType::LimitedUnary(3, 1))?; |
| | 1150 | match val { |
| | 1151 | 0 => { |
| | 1152 | btype = btype_lru[0]; |
| | 1153 | }, |
| | 1154 | 1 => { |
| | 1155 | btype = btype_lru[1]; |
| | 1156 | btype_lru[1] = btype_lru[0]; |
| | 1157 | btype_lru[0] = btype; |
| | 1158 | }, |
| | 1159 | 2 => { |
| | 1160 | btype = btype_lru[3]; |
| | 1161 | btype_lru[3] = btype_lru[2]; |
| | 1162 | btype_lru[2] = btype; |
| | 1163 | }, |
| | 1164 | 3 => { |
| | 1165 | btype = btype_lru[2]; |
| | 1166 | btype_lru[2] = btype_lru[1]; |
| | 1167 | btype_lru[1] = btype; |
| | 1168 | }, |
| | 1169 | _ => unreachable!(), |
| | 1170 | }; |
| | 1171 | } else { |
| | 1172 | btype = br.read(2)? as u8; |
| | 1173 | } |
| | 1174 | } |
| | 1175 | if !is_intra { |
| | 1176 | let q = self.qinfo.pred_quant(bx * 2, is_top); |
| | 1177 | self.qinfo.set_quant(bx * 2, q); |
| | 1178 | let q = self.qinfo.pred_quant(bx * 2 + 1, is_top); |
| | 1179 | self.qinfo.set_quant(bx * 2 + 1, q); |
| | 1180 | } |
| | 1181 | match btype { |
| | 1182 | 0 => { // intra |
| | 1183 | if (frame_flags & 0x2000) != 0 { |
| | 1184 | let mut yblk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; |
| | 1185 | let mut ublk: [[i32; 64]; 4] = [[0; 64]; 4]; |
| | 1186 | let mut vblk: [[i32; 64]; 4] = [[0; 64]; 4]; |
| | 1187 | let q = get_new_quant(br, self.qinfo.pred_quant(bx * 2, is_top))?; |
| | 1188 | self.qinfo.set_quant(bx * 2, q); |
| | 1189 | cbp_y = decode_luma_intra(br, &self.codes, cbp_y, q, &mut yblk, edge_state_y, &mut self.y_dcs, bx)?; |
| | 1190 | cbp_v = decode_chroma_intra(br, &self.codes, cbp_v, q, &mut vblk, edge_state_c, &mut self.v_dcs, bx)?; |
| | 1191 | cbp_u = decode_chroma_intra(br, &self.codes, cbp_u, q, &mut ublk, edge_state_c, &mut self.u_dcs, bx)?; |
| | 1192 | if do_alpha { |
| | 1193 | let mut ablk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; |
| | 1194 | cbp_a = decode_luma_intra(br, &self.codes, cbp_a, q, &mut ablk, edge_state_y, &mut self.a_dcs, bx)?; |
| | 1195 | Bink2DSP::put_mb4(dst, off_a + bx * 32 + 0 + 0 * stride_a, stride_a, &mut ablk[0]); |
| | 1196 | Bink2DSP::put_mb4(dst, off_a + bx * 32 + 16 + 0 * stride_a, stride_a, &mut ablk[1]); |
| | 1197 | Bink2DSP::put_mb4(dst, off_a + bx * 32 + 0 + 16 * stride_a, stride_a, &mut ablk[2]); |
| | 1198 | Bink2DSP::put_mb4(dst, off_a + bx * 32 + 16 + 16 * stride_a, stride_a, &mut ablk[3]); |
| | 1199 | } |
| | 1200 | //if smth else decode one more y |
| | 1201 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); |
| | 1202 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); |
| | 1203 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); |
| | 1204 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); |
| | 1205 | Bink2DSP::put_mb4(dst, off_u + bx * 16, stride_u, &mut ublk); |
| | 1206 | Bink2DSP::put_mb4(dst, off_v + bx * 16, stride_v, &mut vblk); |
| | 1207 | } else { |
| | 1208 | let mut yblk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; |
| | 1209 | let mut ublk: [[f32; 64]; 4] = [[0.0; 64]; 4]; |
| | 1210 | let mut vblk: [[f32; 64]; 4] = [[0.0; 64]; 4]; |
| | 1211 | cbp_y = decode_luma_intra_old(br, &self.codes, cbp_y, &mut yblk, edge_state_y, &mut self.y_dcs, bx, &mut q_y)?; |
| | 1212 | cbp_v = decode_chroma_intra_old(br, &self.codes, cbp_v, &mut vblk, edge_state_c, &mut self.v_dcs, bx, &mut q_v)?; |
| | 1213 | cbp_u = decode_chroma_intra_old(br, &self.codes, cbp_u, &mut ublk, edge_state_c, &mut self.u_dcs, bx, &mut q_u)?; |
| | 1214 | if do_alpha { |
| | 1215 | let mut ablk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; |
| | 1216 | cbp_a = decode_luma_intra_old(br, &self.codes, cbp_a, &mut ablk, edge_state_y, &mut self.a_dcs, bx, &mut q_a)?; |
| | 1217 | Bink2DSP::put_mb4_old(dst, off_a + bx * 32 + 0 + 0 * stride_a, stride_a, &mut ablk[0]); |
| | 1218 | Bink2DSP::put_mb4_old(dst, off_a + bx * 32 + 16 + 0 * stride_a, stride_a, &mut ablk[1]); |
| | 1219 | Bink2DSP::put_mb4_old(dst, off_a + bx * 32 + 0 + 16 * stride_a, stride_a, &mut ablk[2]); |
| | 1220 | Bink2DSP::put_mb4_old(dst, off_a + bx * 32 + 16 + 16 * stride_a, stride_a, &mut ablk[3]); |
| | 1221 | } |
| | 1222 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); |
| | 1223 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); |
| | 1224 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); |
| | 1225 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); |
| | 1226 | Bink2DSP::put_mb4_old(dst, off_u + bx * 16, stride_u, &mut ublk); |
| | 1227 | Bink2DSP::put_mb4_old(dst, off_v + bx * 16, stride_v, &mut vblk); |
| | 1228 | } |
| | 1229 | if !is_intra { |
| | 1230 | self.mvs.predict_mvs(bx, is_top, is_left, (frame_flags & 0x2000) != 0); |
| | 1231 | } |
| | 1232 | }, |
| | 1233 | 1 => { // skip |
| | 1234 | if let Some(ref ref_pic) = self.ips.get_ref() { |
| | 1235 | for blk_no in 0..4 { |
| | 1236 | let xoff = bx * 32 + (blk_no & 1) * 16; |
| | 1237 | let yoff = by * 32 + (blk_no & 2) * 8; |
| | 1238 | Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, ZERO_MV, 0)?; |
| | 1239 | Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, ZERO_MV, 1)?; |
| | 1240 | Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, ZERO_MV, 2)?; |
| | 1241 | if do_alpha { |
| | 1242 | Bink2DSP::mc_luma(&mut dst[off_a..], stride_a, ref_pic, xoff, yoff, ZERO_MV, 3)?; |
| | 1243 | } |
| | 1244 | } |
| | 1245 | } else { |
| | 1246 | return Err(DecoderError::MissingReference); |
| | 1247 | } |
| | 1248 | self.mvs.zero(bx); |
| | 1249 | }, |
| | 1250 | 2 => { // motion |
| | 1251 | if (frame_flags & 0x2000) != 0 { |
| | 1252 | self.mvs.decode_mv_new(br, &self.codes.mv_cb, bx, is_top, is_left)?; |
| | 1253 | } else { |
| | 1254 | self.mvs.decode_mv_old(br, bx, is_top, is_left)?; |
| | 1255 | } |
| | 1256 | if let Some(ref ref_pic) = self.ips.get_ref() { |
| | 1257 | for blk_no in 0..4 { |
| | 1258 | let xoff = bx * 32 + (blk_no & 1) * 16; |
| | 1259 | let yoff = by * 32 + (blk_no & 2) * 8; |
| | 1260 | let mv = self.mvs.get_mv(bx, blk_no); |
| | 1261 | Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, mv, 0)?; |
| | 1262 | Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, mv, 1)?; |
| | 1263 | Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, mv, 2)?; |
| | 1264 | if do_alpha { |
| | 1265 | Bink2DSP::mc_luma(&mut dst[off_a..], stride_a, ref_pic, xoff, yoff, mv, 3)?; |
| | 1266 | } |
| | 1267 | } |
| | 1268 | } else { |
| | 1269 | return Err(DecoderError::MissingReference); |
| | 1270 | } |
| | 1271 | }, |
| | 1272 | 3 => { // inter |
| | 1273 | if (frame_flags & 0x2000) != 0 { |
| | 1274 | self.mvs.decode_mv_new(br, &self.codes.mv_cb, bx, is_top, is_left)?; |
| | 1275 | } else { |
| | 1276 | self.mvs.decode_mv_old(br, bx, is_top, is_left)?; |
| | 1277 | } |
| | 1278 | if let Some(ref ref_pic) = self.ips.get_ref() { |
| | 1279 | for blk_no in 0..4 { |
| | 1280 | let xoff = bx * 32 + (blk_no & 1) * 16; |
| | 1281 | let yoff = by * 32 + (blk_no & 2) * 8; |
| | 1282 | let mv = self.mvs.get_mv(bx, blk_no); |
| | 1283 | Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, mv, 0)?; |
| | 1284 | Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, mv, 1)?; |
| | 1285 | Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, mv, 2)?; |
| | 1286 | if do_alpha { |
| | 1287 | Bink2DSP::mc_luma(&mut dst[off_a..], stride_a, ref_pic, xoff, yoff, mv, 3)?; |
| | 1288 | } |
| | 1289 | } |
| | 1290 | } else { |
| | 1291 | return Err(DecoderError::MissingReference); |
| | 1292 | } |
| | 1293 | if (frame_flags & 0x2000) != 0 { |
| | 1294 | let mut yblk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; |
| | 1295 | let mut ublk: [[i32; 64]; 4] = [[0; 64]; 4]; |
| | 1296 | let mut vblk: [[i32; 64]; 4] = [[0; 64]; 4]; |
| | 1297 | let q = get_new_quant(br, self.qinfo.pred_quant(bx * 2 + 1, is_top))?; |
| | 1298 | self.qinfo.set_quant(bx * 2 + 1, q); |
| | 1299 | cbp_y_p = decode_luma_inter(br, &self.codes, cbp_y_p, q, &mut yblk, edge_state_y, &mut self.y_dcs)?; |
| | 1300 | if br.read_bool()? { |
| | 1301 | cbp_v_p = decode_chroma_inter(br, &self.codes, cbp_v_p, q, &mut vblk, edge_state_y, &mut self.v_dcs)?; |
| | 1302 | cbp_u_p = decode_chroma_inter(br, &self.codes, cbp_u_p, q, &mut ublk, edge_state_y, &mut self.u_dcs)?; |
| | 1303 | } else { |
| | 1304 | cbp_v_p = 0; |
| | 1305 | cbp_u_p = 0; |
| | 1306 | } |
| | 1307 | if do_alpha { |
| | 1308 | let mut ablk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; |
| | 1309 | cbp_a_p = decode_luma_inter(br, &self.codes, cbp_a_p, q, &mut ablk, edge_state_y, &mut self.a_dcs)?; |
| | 1310 | Bink2DSP::add_mb4(dst, off_a + bx * 32 + 0 + 0 * stride_a, stride_a, &mut ablk[0]); |
| | 1311 | Bink2DSP::add_mb4(dst, off_a + bx * 32 + 16 + 0 * stride_a, stride_a, &mut ablk[1]); |
| | 1312 | Bink2DSP::add_mb4(dst, off_a + bx * 32 + 0 + 16 * stride_a, stride_a, &mut ablk[2]); |
| | 1313 | Bink2DSP::add_mb4(dst, off_a + bx * 32 + 16 + 16 * stride_a, stride_a, &mut ablk[3]); |
| | 1314 | } |
| | 1315 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); |
| | 1316 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); |
| | 1317 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); |
| | 1318 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); |
| | 1319 | Bink2DSP::add_mb4(dst, off_u + bx * 16, stride_u, &mut ublk); |
| | 1320 | Bink2DSP::add_mb4(dst, off_v + bx * 16, stride_v, &mut vblk); |
| | 1321 | } else { |
| | 1322 | let mut yblk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; |
| | 1323 | let mut ublk: [[f32; 64]; 4] = [[0.0; 64]; 4]; |
| | 1324 | let mut vblk: [[f32; 64]; 4] = [[0.0; 64]; 4]; |
| | 1325 | 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)?; |
| | 1326 | 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)?; |
| | 1327 | 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)?; |
| | 1328 | if do_alpha { |
| | 1329 | let mut ablk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; |
| | 1330 | cbp_a_p = decode_luma_inter_old(br, &self.codes, cbp_a_p, &mut ablk, edge_state_y, &mut self.a_dcs, &mut q_a_p)?; |
| | 1331 | Bink2DSP::add_mb4_old(dst, off_a + bx * 32 + 0 + 0 * stride_a, stride_a, &mut ablk[0]); |
| | 1332 | Bink2DSP::add_mb4_old(dst, off_a + bx * 32 + 16 + 0 * stride_a, stride_a, &mut ablk[1]); |
| | 1333 | Bink2DSP::add_mb4_old(dst, off_a + bx * 32 + 0 + 16 * stride_a, stride_a, &mut ablk[2]); |
| | 1334 | Bink2DSP::add_mb4_old(dst, off_a + bx * 32 + 16 + 16 * stride_a, stride_a, &mut ablk[3]); |
| | 1335 | } |
| | 1336 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); |
| | 1337 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); |
| | 1338 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); |
| | 1339 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); |
| | 1340 | Bink2DSP::add_mb4_old(dst, off_u + bx * 16, stride_u, &mut ublk); |
| | 1341 | Bink2DSP::add_mb4_old(dst, off_v + bx * 16, stride_v, &mut vblk); |
| | 1342 | } |
| | 1343 | }, |
| | 1344 | _ => unreachable!(), |
| | 1345 | }; |
| | 1346 | if btype != 0 { |
| | 1347 | let src = &dst[off_y + bx * 32..]; |
| | 1348 | let dc5 = Bink2DSP::calc_dc(&src[24..], stride_y); |
| | 1349 | let dc7 = Bink2DSP::calc_dc(&src[24 + stride_y * 8..], stride_y); |
| | 1350 | let dc13 = Bink2DSP::calc_dc(&src[24 + stride_y * 16..], stride_y); |
| | 1351 | let dc10 = Bink2DSP::calc_dc(&src[ 0 + stride_y * 24..], stride_y); |
| | 1352 | let dc11 = Bink2DSP::calc_dc(&src[ 8 + stride_y * 24..], stride_y); |
| | 1353 | let dc14 = Bink2DSP::calc_dc(&src[16 + stride_y * 24..], stride_y); |
| | 1354 | let dc15 = Bink2DSP::calc_dc(&src[24 + stride_y * 24..], stride_y); |
| | 1355 | self.y_dcs.set_dcs(bx, dc5, dc7, dc13, dc10, dc11, dc14, dc15); |
| | 1356 | let src = &dst[off_u + bx * 16..]; |
| | 1357 | let dc1 = Bink2DSP::calc_dc(&src[8..], stride_u); |
| | 1358 | let dc2 = Bink2DSP::calc_dc(&src[0 + stride_u * 8..], stride_u); |
| | 1359 | let dc3 = Bink2DSP::calc_dc(&src[8 + stride_u * 8..], stride_u); |
| | 1360 | self.u_dcs.set_dcs(bx, dc1, dc2, dc3); |
| | 1361 | let src = &dst[off_v + bx * 16..]; |
| | 1362 | let dc1 = Bink2DSP::calc_dc(&src[8..], stride_v); |
| | 1363 | let dc2 = Bink2DSP::calc_dc(&src[0 + stride_v * 8..], stride_v); |
| | 1364 | let dc3 = Bink2DSP::calc_dc(&src[8 + stride_v * 8..], stride_v); |
| | 1365 | self.v_dcs.set_dcs(bx, dc1, dc2, dc3); |
| | 1366 | if do_alpha { |
| | 1367 | let src = &dst[off_a + bx * 32..]; |
| | 1368 | let dc5 = Bink2DSP::calc_dc(&src[24..], stride_a); |
| | 1369 | let dc7 = Bink2DSP::calc_dc(&src[24 + stride_y * 8..], stride_a); |
| | 1370 | let dc13 = Bink2DSP::calc_dc(&src[24 + stride_y * 16..], stride_a); |
| | 1371 | let dc10 = Bink2DSP::calc_dc(&src[ 0 + stride_y * 24..], stride_a); |
| | 1372 | let dc11 = Bink2DSP::calc_dc(&src[ 8 + stride_y * 24..], stride_a); |
| | 1373 | let dc14 = Bink2DSP::calc_dc(&src[16 + stride_y * 24..], stride_a); |
| | 1374 | let dc15 = Bink2DSP::calc_dc(&src[24 + stride_y * 24..], stride_a); |
| | 1375 | self.a_dcs.set_dcs(bx, dc5, dc7, dc13, dc10, dc11, dc14, dc15); |
| | 1376 | } |
| | 1377 | } |
| | 1378 | } |
| | 1379 | self.qinfo.update_line(); |
| | 1380 | self.y_dcs.update_line(); |
| | 1381 | self.u_dcs.update_line(); |
| | 1382 | self.v_dcs.update_line(); |
| | 1383 | self.a_dcs.update_line(); |
| | 1384 | self.mvs.update_line(); |
| | 1385 | off_y += stride_y * 32; |
| | 1386 | off_u += stride_u * 16; |
| | 1387 | off_v += stride_v * 16; |
| | 1388 | off_a += stride_a * 32; |
| | 1389 | row_state = (row_state & !0x190) | ((row_state & 4) << 2); |
| | 1390 | } |
| | 1391 | start_by = self.slice_h[slice_no]; |
| | 1392 | } |
| | 1393 | Ok(()) |
| | 1394 | } |
| | 1395 | } |
| | 1396 | |
| | 1397 | fn decode_flags(br: &mut BitReader, dst: &mut Vec<bool>, start: usize, nbits: usize) -> DecoderResult<()> { |
| | 1398 | if start > 0 { |
| | 1399 | dst.push(false); |
| | 1400 | } |
| | 1401 | if !br.read_bool()? { |
| | 1402 | for _ in 0..nbits { |
| | 1403 | let bit = br.read_bool()?; |
| | 1404 | dst.push(bit); |
| | 1405 | } |
| | 1406 | } else { |
| | 1407 | let mut cur_bits = nbits; |
| | 1408 | let mut mode = 0; |
| | 1409 | let mut lastbit = false; |
| | 1410 | while cur_bits > 0 { |
| | 1411 | if !br.read_bool()? { |
| | 1412 | lastbit = if mode == 3 { !lastbit } else { br.read_bool()? }; |
| | 1413 | dst.push(lastbit); |
| | 1414 | cur_bits -= 1; |
| | 1415 | let len = cur_bits.min(4); |
| | 1416 | for _ in 0..len { |
| | 1417 | let bit = br.read_bool()?; |
| | 1418 | dst.push(bit); |
| | 1419 | } |
| | 1420 | cur_bits -= len; |
| | 1421 | mode = 2; |
| | 1422 | } else { |
| | 1423 | let bread: u8; |
| | 1424 | if cur_bits < 4 { |
| | 1425 | bread = 2; |
| | 1426 | } else if cur_bits < 16 { |
| | 1427 | bread = 4; |
| | 1428 | } else { |
| | 1429 | bread = 4 | 1; |
| | 1430 | } |
| | 1431 | lastbit = if mode == 3 { !lastbit } else { br.read_bool()? }; |
| | 1432 | let mut run = (if mode == 3 { bread + 1 } else { bread + 2 } as usize).min(cur_bits); |
| | 1433 | if run != cur_bits { |
| | 1434 | let add_run = br.read(bread)? as usize; |
| | 1435 | run += add_run; |
| | 1436 | mode = if add_run == (1 << bread) - 1 { 1 } else { 3 }; |
| | 1437 | } |
| | 1438 | for _ in 0..run { |
| | 1439 | dst.push(lastbit); |
| | 1440 | } |
| | 1441 | cur_bits -= run; |
| | 1442 | } |
| | 1443 | } |
| | 1444 | } |
| | 1445 | Ok(()) |
| | 1446 | } |
| | 1447 | |
| | 1448 | fn get_new_quant(br: &mut BitReader, prev_q: u8) -> DecoderResult<u8> { |
| | 1449 | let mut code = br.read_code(UintCodeType::LimitedUnary(4, 1))? as u8; |
| | 1450 | if code == 0 { |
| | 1451 | Ok(prev_q) |
| | 1452 | } else { |
| | 1453 | if code == 3 { |
| | 1454 | code += br.read(1)? as u8; |
| | 1455 | } else if code == 4 { |
| | 1456 | code = (br.read(5)? as u8) + 5; |
| | 1457 | } |
| | 1458 | let ret; |
| | 1459 | if !br.read_bool()? { |
| | 1460 | ret = prev_q.checked_add(code); |
| | 1461 | } else { |
| | 1462 | ret = prev_q.checked_sub(code); |
| | 1463 | } |
| | 1464 | validate!(ret.is_some()); |
| | 1465 | let val = ret.unwrap(); |
| | 1466 | validate!(val < (BINK2_QUANT_DC.len() as u8)); |
| | 1467 | Ok(val) |
| | 1468 | } |
| | 1469 | } |
| | 1470 | |
| | 1471 | 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<u32> { |
| | 1472 | let cbp = decode_cbp_luma(br, prev_cbp, edge_state)?; |
| | 1473 | let _coded = dcinfo.decode_dcs(br, q)?; |
| | 1474 | dcinfo.predict(bx, (edge_state & 0x88) != 0, (edge_state & 0x20) != 0, 0, 0x7FF); |
| | 1475 | let dcs = &dcinfo.dcs; |
| | 1476 | for i in 0..4 { |
| | 1477 | decode_acs_4blocks(br, codes, &mut dst[i], BINK2_QUANT_INTRA_LUMA, q, cbp >> (i * 4))?; |
| | 1478 | for j in 0..4 { dst[i][j][0] = dcs[i * 4 + j] * 8 + 32; } |
| | 1479 | } |
| | 1480 | Ok(cbp) |
| | 1481 | } |
| | 1482 | |
| | 1483 | 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<u32> { |
| | 1484 | let cbp = decode_cbp_chroma(br, prev_cbp)?; |
| | 1485 | let _coded = dcinfo.decode_dcs(br, q)?; |
| | 1486 | dcinfo.predict(bx, (edge_state & 0x88) != 0, (edge_state & 0x20) != 0, 0, 0x7FF); |
| | 1487 | decode_acs_4blocks(br, codes, dst, BINK2_QUANT_INTRA_CHROMA, q, cbp)?; |
| | 1488 | let dcs = &dcinfo.dcs; |
| | 1489 | for i in 0..4 { dst[i][0] = dcs[i] * 8 + 32; } |
| | 1490 | Ok(cbp) |
| | 1491 | } |
| | 1492 | |
| | 1493 | 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<u32> { |
| | 1494 | let cbp = decode_cbp_luma(br, prev_cbp, edge_state)?; |
| | 1495 | let (min_dc, max_dc) = if (edge_state & 0x40000) != 0 { (-0x7FF, 0x7FF) } else { (-0x3FF, 0x3FF) }; |
| | 1496 | let _coded = dcinfo.decode_dcs(br, q)?; |
| | 1497 | dcinfo.predict_inter(min_dc, max_dc); |
| | 1498 | let dcs = &dcinfo.dcs; |
| | 1499 | for i in 0..4 { |
| | 1500 | decode_acs_4blocks(br, codes, &mut dst[i], BINK2_QUANT_INTER, q, cbp >> (i * 4))?; |
| | 1501 | for j in 0..4 { dst[i][j][0] = dcs[i * 4 + j] * 8; } |
| | 1502 | } |
| | 1503 | Ok(cbp) |
| | 1504 | } |
| | 1505 | |
| | 1506 | 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<u32> { |
| | 1507 | let cbp = decode_cbp_chroma(br, prev_cbp)?; |
| | 1508 | let (min_dc, max_dc) = if (edge_state & 0x40000) != 0 { (-0x7FF, 0x7FF) } else { (-0x3FF, 0x3FF) }; |
| | 1509 | let _coded = dcinfo.decode_dcs(br, q)?; |
| | 1510 | dcinfo.predict_inter(min_dc, max_dc); |
| | 1511 | let dcs = &dcinfo.dcs; |
| | 1512 | decode_acs_4blocks(br, codes, dst, BINK2_QUANT_INTER, q, cbp)?; |
| | 1513 | for i in 0..4 { dst[i][0] = dcs[i] * 8; } |
| | 1514 | Ok(cbp) |
| | 1515 | } |
| | 1516 | |
| | 1517 | fn decode_cbp_luma(br: &mut BitReader, prev_cbp: u32, edge_state: u32) -> DecoderResult<u32> { |
| | 1518 | let cnt = (prev_cbp as u16).count_ones() as usize; |
| | 1519 | let (min_count, mask) = if cnt < 8 { (cnt, 0x0000) } else { (16 - cnt, 0xFFFF) }; |
| | 1520 | |
| | 1521 | let mut cbp; |
| | 1522 | if br.read_bool()? { |
| | 1523 | cbp = 0; |
| | 1524 | } else if min_count >= 4 { |
| | 1525 | cbp = br.read(16)?; |
| | 1526 | } else { |
| | 1527 | cbp = 0; |
| | 1528 | for i in 0..4 { |
| | 1529 | if !br.read_bool()? { |
| | 1530 | let cbp4 = br.read(4)?; |
| | 1531 | cbp |= cbp4 << (i * 4); |
| | 1532 | } |
| | 1533 | } |
| | 1534 | } |
| | 1535 | cbp ^= mask; |
| | 1536 | if ((edge_state & 0x40000) == 0) || (cbp != 0) { |
| | 1537 | if br.read_bool()? { |
| | 1538 | cbp |= cbp << 16; |
| | 1539 | } |
| | 1540 | } |
| | 1541 | Ok(cbp) |
| | 1542 | } |
| | 1543 | fn decode_cbp_chroma(br: &mut BitReader, last_cbp: u32) -> DecoderResult<u32> { |
| | 1544 | if br.read_bool()? { |
| | 1545 | Ok((last_cbp & 0xF0000) | BINK2_CHROMA_CBPS[(last_cbp & 0xF) as usize]) |
| | 1546 | } else { |
| | 1547 | let ncbp = br.read(4)?; |
| | 1548 | if br.read_bool()? { |
| | 1549 | Ok(ncbp | (ncbp << 16)) |
| | 1550 | } else { |
| | 1551 | Ok(ncbp) |
| | 1552 | } |
| | 1553 | } |
| | 1554 | } |
| | 1555 | |
| | 1556 | trait ReadBink2Code { |
| | 1557 | fn read_bink2_code_zero(&mut self) -> DecoderResult<i32>; |
| | 1558 | fn read_bink2_code_nz(&mut self) -> DecoderResult<i32>; |
| | 1559 | } |
| | 1560 | |
| | 1561 | impl<'a> ReadBink2Code for BitReader<'a> { |
| | 1562 | fn read_bink2_code_zero(&mut self) -> DecoderResult<i32> { |
| | 1563 | let pfx = self.read_code(UintCodeType::LimitedUnary(12, 0))? as i32; |
| | 1564 | if pfx > 0 { |
| | 1565 | let val: i32; |
| | 1566 | if pfx >= 4 { |
| | 1567 | let add_bits = self.read((pfx as u8) - 3)? as i32; |
| | 1568 | val = (1 << (pfx - 3)) + add_bits + 2; |
| | 1569 | } else { |
| | 1570 | val = pfx; |
| | 1571 | } |
| | 1572 | Ok(val) |
| | 1573 | } else { |
| | 1574 | Ok(0) |
| | 1575 | } |
| | 1576 | } |
| | 1577 | fn read_bink2_code_nz(&mut self) -> DecoderResult<i32> { |
| | 1578 | let pfx = self.read_code(UintCodeType::LimitedUnary(12, 0))? + 1; |
| | 1579 | let val: i32; |
| | 1580 | if pfx >= 4 { |
| | 1581 | let add_bits = self.read((pfx as u8) - 3)? as i32; |
| | 1582 | val = (1 << (pfx - 3)) + add_bits + 2; |
| | 1583 | } else { |
| | 1584 | val = pfx as i32; |
| | 1585 | } |
| | 1586 | if self.read_bool()? { |
| | 1587 | Ok(-val) |
| | 1588 | } else { |
| | 1589 | Ok(val) |
| | 1590 | } |
| | 1591 | } |
| | 1592 | } |
| | 1593 | |
| | 1594 | fn decode_acs_4blocks(br: &mut BitReader, codes: &Bink2Codes, dst: &mut [[i32; 64]; 4], quant_mat: &[[i32; 64]; 4], q: u8, cbp: u32) -> DecoderResult<()> { |
| | 1595 | let cb = if (cbp >> 16) != 0 { &codes.ac_cb1 } else { &codes.ac_cb2 }; |
| | 1596 | let qmat = &quant_mat[(q & 3) as usize]; |
| | 1597 | let shift = q >> 2; |
| | 1598 | for blk_no in 0..4 { |
| | 1599 | if ((cbp >> blk_no) & 1) == 0 { continue; } |
| | 1600 | let mut esc_len = 0; |
| | 1601 | let mut idx = 1; |
| | 1602 | while idx < 64 { |
| | 1603 | if esc_len >= 1 { |
| | 1604 | esc_len -= 1; |
| | 1605 | } else { |
| | 1606 | let sym = br.read_cb(cb)?; |
| | 1607 | let skip; |
| | 1608 | if sym == 11 { |
| | 1609 | skip = br.read(6)? as usize; |
| | 1610 | } else { |
| | 1611 | skip = BINK2_AC_RUNS[sym as usize]; |
| | 1612 | } |
| | 1613 | idx += skip; |
| | 1614 | if idx > 63 { break; } |
| | 1615 | esc_len = if sym == 13 { 6 } else { 0 }; |
| | 1616 | } |
| | 1617 | let level = br.read_bink2_code_nz()?; |
| | 1618 | let pos = BINK2_ZIGZAG[idx]; |
| | 1619 | dst[blk_no][pos] = (((level * qmat[pos]) << shift) + 0x40) >> 7; |
| | 1620 | idx += 1; |
| | 1621 | } |
| | 1622 | // set blk info to (dc & 0x1FFF) | (intra ? 0x8000 : 0) | (((ncoded == 0) + (ncoded < 4) + (ncoded < 8)) << 13) |
| | 1623 | } |
| | 1624 | Ok(()) |
| | 1625 | } |
| | 1626 | |
| | 1627 | 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<u32> { |
| | 1628 | let cbp = decode_cbp_luma_old(br, prev_cbp)?; |
| | 1629 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; |
| | 1630 | *old_q = q; |
| | 1631 | let is_top = (edge_state & 0x88) != 0; |
| | 1632 | let is_left = (edge_state & 0x20) != 0; |
| | 1633 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, is_top && is_left)?; |
| | 1634 | dcinfo.predict(bx, is_top, is_left, 0, 0x7FF); |
| | 1635 | let dcs = &dcinfo.dcs; |
| | 1636 | for i in 0..4 { |
| | 1637 | decode_acs_4blocks_old(br, codes, &mut dst[i], BINK2_QMAT_INTRA_LUMA_OLD, q, cbp >> (i * 4), BINK2_LUMA_SCAN_OLD)?; |
| | 1638 | for j in 0..4 { dst[i][j][0] = (dcs[i * 4 + j] as f32) * 0.125; } |
| | 1639 | } |
| | 1640 | Ok(cbp) |
| | 1641 | } |
| | 1642 | |
| | 1643 | 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<u32> { |
| | 1644 | let cbp = decode_cbp_chroma_old(br, prev_cbp)?; |
| | 1645 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; |
| | 1646 | *old_q = q; |
| | 1647 | let is_top = (edge_state & 0x88) != 0; |
| | 1648 | let is_left = (edge_state & 0x20) != 0; |
| | 1649 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, is_top && is_left)?; |
| | 1650 | dcinfo.predict(bx, is_top, is_left, 0, 0x7FF); |
| | 1651 | decode_acs_4blocks_old(br, codes, dst, BINK2_QMAT_CHROMA_OLD, q, cbp, BINK2_CHROMA_SCAN_OLD)?; |
| | 1652 | let dcs = &dcinfo.dcs; |
| | 1653 | for i in 0..4 { dst[i][0] = (dcs[i] as f32) * 0.125; } |
| | 1654 | Ok(cbp) |
| | 1655 | } |
| | 1656 | |
| | 1657 | |
| | 1658 | 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<u32> { |
| | 1659 | let cbp = decode_cbp_luma_old(br, prev_cbp)?; |
| | 1660 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; |
| | 1661 | *old_q = q; |
| | 1662 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, false)?; |
| | 1663 | dcinfo.predict_inter(-1023, 1023); |
| | 1664 | let dcs = &dcinfo.dcs; |
| | 1665 | for i in 0..4 { |
| | 1666 | decode_acs_4blocks_old(br, codes, &mut dst[i], BINK2_QMAT_INTER_LUMA_OLD, q, cbp >> (i * 4), BINK2_LUMA_SCAN_OLD)?; |
| | 1667 | for j in 0..4 { dst[i][j][0] = (dcs[i * 4 + j] as f32) * 0.125; } |
| | 1668 | } |
| | 1669 | Ok(cbp) |
| | 1670 | } |
| | 1671 | |
| | 1672 | 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<u32> { |
| | 1673 | let cbp = decode_cbp_chroma_old(br, prev_cbp)?; |
| | 1674 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; |
| | 1675 | *old_q = q; |
| | 1676 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, false)?; |
| | 1677 | dcinfo.predict_inter(-1023, 1023); |
| | 1678 | let dcs = &dcinfo.dcs; |
| | 1679 | decode_acs_4blocks_old(br, codes, dst, BINK2_QMAT_CHROMA_OLD, q, cbp, BINK2_CHROMA_SCAN_OLD)?; |
| | 1680 | for i in 0..4 { dst[i][0] = (dcs[i] as f32) * 0.125; } |
| | 1681 | Ok(cbp) |
| | 1682 | } |
| | 1683 | |
| | 1684 | fn decode_quant_old(br: &mut BitReader, quant_cb: &Codebook<u8>, prev_quant: u8) -> DecoderResult<u8> { |
| | 1685 | let diff = br.read_cb(quant_cb)?; |
| | 1686 | if diff == 0 { |
| | 1687 | Ok(prev_quant) |
| | 1688 | } else { |
| | 1689 | let res; |
| | 1690 | if br.read_bool()? { |
| | 1691 | res = prev_quant.checked_sub(diff); |
| | 1692 | } else { |
| | 1693 | res = prev_quant.checked_add(diff); |
| | 1694 | } |
| | 1695 | validate!(res.is_some()); |
| | 1696 | let q = res.unwrap(); |
| | 1697 | validate!(q < 16); |
| | 1698 | Ok(q) |
| | 1699 | } |
| | 1700 | } |
| | 1701 | |
| | 1702 | fn decode_cbp_luma_old(br: &mut BitReader, prev_cbp: u32) -> DecoderResult<u32> { |
| | 1703 | let low; |
| | 1704 | if br.read_bool()? { |
| | 1705 | if br.read_bool()? { |
| | 1706 | return Ok(prev_cbp); |
| | 1707 | } |
| | 1708 | low = prev_cbp & 0xFFFF; |
| | 1709 | } else { |
| | 1710 | let mut nib1 = (prev_cbp >> 4) & 0xF; |
| | 1711 | if !br.read_bool()? { |
| | 1712 | nib1 = br.read(4)?; |
| | 1713 | } |
| | 1714 | let mut new_cbp = nib1; |
| | 1715 | if !br.read_bool()? { |
| | 1716 | nib1 = br.read(4)?; |
| | 1717 | } |
| | 1718 | new_cbp |= nib1 << 4; |
| | 1719 | if !br.read_bool()? { |
| | 1720 | nib1 = br.read(4)?; |
| | 1721 | } |
| | 1722 | new_cbp |= nib1 << 8; |
| | 1723 | if !br.read_bool()? { |
| | 1724 | nib1 = br.read(4)?; |
| | 1725 | } |
| | 1726 | low = new_cbp | (nib1 << 12); |
| | 1727 | } |
| | 1728 | let mut nib_hi = (prev_cbp >> 20) & 0xF; |
| | 1729 | let mut high = 0; |
| | 1730 | for i in 0..4 { |
| | 1731 | let nib = (low >> (4 * i)) & 0xF; |
| | 1732 | if nib.count_ones() == 0 { |
| | 1733 | nib_hi = 0; |
| | 1734 | } else if (nib.count_ones() == 1) || !br.read_bool()? { |
| | 1735 | nib_hi = 0; |
| | 1736 | for bit in 0..4 { |
| | 1737 | if (((nib >> bit) & 1) != 0) && br.read_bool()? { |
| | 1738 | nib_hi |= 1 << bit; |
| | 1739 | } |
| | 1740 | } |
| | 1741 | } |
| | 1742 | nib_hi &= nib; |
| | 1743 | high = (high >> 4) | (nib_hi << 28); |
| | 1744 | } |
| | 1745 | Ok(low | high) |
| | 1746 | } |
| | 1747 | |
| | 1748 | fn decode_cbp_chroma_old(br: &mut BitReader, prev_cbp: u32) -> DecoderResult<u32> { |
| | 1749 | let low; |
| | 1750 | if !br.read_bool()? { |
| | 1751 | low = br.read(4)?; |
| | 1752 | } else { |
| | 1753 | if br.read_bool()? { |
| | 1754 | return Ok(prev_cbp); |
| | 1755 | } |
| | 1756 | low = prev_cbp & 0xF; |
| | 1757 | } |
| | 1758 | let mut high; |
| | 1759 | if low.count_ones() == 0 { |
| | 1760 | return Ok(low); |
| | 1761 | } |
| | 1762 | if low.count_ones() != 1 { |
| | 1763 | high = (prev_cbp >> 16) & low; |
| | 1764 | if br.read_bool()? { |
| | 1765 | return Ok((high << 16) | low); |
| | 1766 | } |
| | 1767 | } |
| | 1768 | high = 0; |
| | 1769 | for bit in 0..4 { |
| | 1770 | if (((low >> bit) & 1) != 0) && br.read_bool()? { |
| | 1771 | high |= 1 << bit; |
| | 1772 | } |
| | 1773 | } |
| | 1774 | Ok((high << 16) | low) |
| | 1775 | } |
| | 1776 | |
| | 1777 | fn decode_dcs_old(br: &mut BitReader, dcs: &mut [i32], q: u8, read_bias: bool) -> DecoderResult<()> { |
| | 1778 | let mut bits = br.read(3)? as u8; |
| | 1779 | if bits == 7 { |
| | 1780 | bits += br.read(2)? as u8; |
| | 1781 | } |
| | 1782 | let scale = BINK2_OLD_DC_QUANTS[q as usize]; |
| | 1783 | if bits == 0 { |
| | 1784 | for el in dcs.iter_mut() { *el = 0; } |
| | 1785 | } else { |
| | 1786 | for dcb in dcs.chunks_mut(4) { |
| | 1787 | for dc in dcb.iter_mut() { |
| | 1788 | *dc = br.read(bits)? as i32; |
| | 1789 | } |
| | 1790 | for dc in dcb.iter_mut() { |
| | 1791 | if *dc == 0 { continue; } |
| | 1792 | *dc *= scale; |
| | 1793 | if br.read_bool()? { |
| | 1794 | *dc = -*dc; |
| | 1795 | } |
| | 1796 | } |
| | 1797 | } |
| | 1798 | } |
| | 1799 | if read_bias { |
| | 1800 | let add_bits = BINK2_DC_EXTRA_BITS[q as usize] + bits; |
| | 1801 | if add_bits < 10 { |
| | 1802 | let pfx = br.read(10 - add_bits)? as i32; |
| | 1803 | let base_dc; |
| | 1804 | if pfx > 0 { |
| | 1805 | if br.read_bool()? { |
| | 1806 | base_dc = -(pfx << bits); |
| | 1807 | } else { |
| | 1808 | base_dc = pfx << bits; |
| | 1809 | } |
| | 1810 | } else { |
| | 1811 | base_dc = 0; |
| | 1812 | } |
| | 1813 | dcs[0] += base_dc * scale; |
| | 1814 | } |
| | 1815 | } |
| | 1816 | Ok(()) |
| | 1817 | } |
| | 1818 | |
| | 1819 | 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<()> { |
| | 1820 | let quant = BINK2_OLD_QUANTS[q as usize]; |
| | 1821 | for blk_no in 0..4 { |
| | 1822 | if ((cbp >> blk_no) & 1) == 0 { continue; } |
| | 1823 | let val_cb = if ((cbp >> (16 + blk_no)) & 1) != 0 { &codes.val_cb2 } else { &codes.val_cb1 }; |
| | 1824 | let skip_cb = if ((cbp >> (16 + blk_no)) & 1) != 0 { &codes.skip_cb2 } else { &codes.skip_cb1 }; |
| | 1825 | let mut esc_len = 0; |
| | 1826 | let mut idx = 1; |
| | 1827 | while idx < 64 { |
| | 1828 | let val = br.read_cb(val_cb)?; |
| | 1829 | if val != 0 { |
| | 1830 | let mut level; |
| | 1831 | if val >= 4 { |
| | 1832 | let add_bits = br.read(val - 3)? as i32; |
| | 1833 | level = (1 << (val - 3)) + add_bits + 2; |
| | 1834 | } else { |
| | 1835 | level = val as i32; |
| | 1836 | } |
| | 1837 | if br.read_bool()? { |
| | 1838 | level = -level; |
| | 1839 | } |
| | 1840 | let pos = scan[idx]; |
| | 1841 | dst[blk_no][pos] = (level as f32) * quant_mat[(pos & 7) * 8 + (pos >> 3)] * quant; |
| | 1842 | } |
| | 1843 | idx += 1; |
| | 1844 | if idx >= 64 { break; } |
| | 1845 | if esc_len >= 1 { |
| | 1846 | esc_len -= 1; |
| | 1847 | } else { |
| | 1848 | let sym = br.read_cb(skip_cb)?; |
| | 1849 | let skip; |
| | 1850 | if sym == 11 { |
| | 1851 | skip = br.read(6)? as usize; |
| | 1852 | } else { |
| | 1853 | skip = BINK2_AC_RUNS[sym as usize]; |
| | 1854 | } |
| | 1855 | idx += skip; |
| | 1856 | if idx > 63 { break; } |
| | 1857 | esc_len = if sym == 13 { 6 } else { 0 }; |
| | 1858 | } |
| | 1859 | } |
| | 1860 | } |
| | 1861 | Ok(()) |
| | 1862 | } |
| | 1863 | |
| | 1864 | const KB2H_NUM_SLICES: [usize; 4] = [ 2, 3, 4, 8 ]; |
| | 1865 | |
| | 1866 | impl NADecoder for Bink2Decoder { |
| | 1867 | fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { |
| | 1868 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { |
| | 1869 | let w = vinfo.get_width(); |
| | 1870 | let h = vinfo.get_height(); |
| | 1871 | |
| | 1872 | let edata = info.get_extradata().unwrap(); |
| | 1873 | validate!(edata.len() >= 8); |
| | 1874 | |
| | 1875 | let mut mr = MemoryReader::new_read(&edata); |
| | 1876 | let mut br = ByteReader::new(&mut mr); |
| | 1877 | let magic = br.read_u32be()?; |
| | 1878 | let flags = br.read_u32le()?; |
| | 1879 | |
| | 1880 | self.version = magic; |
| | 1881 | self.has_alpha = (flags & 0x100000) != 0; |
| | 1882 | |
| | 1883 | let height_a = (h + 31) & !31; |
| | 1884 | if self.version <= mktag!(b"KB2f") { |
| | 1885 | self.num_slices = 2; |
| | 1886 | self.slice_h[0] = (h + 32) >> 6; |
| | 1887 | } else if self.version == mktag!(b"KB2g") { |
| | 1888 | if height_a < 128 { |
| | 1889 | self.num_slices = 1; |
| | 1890 | } else { |
| | 1891 | self.num_slices = 2; |
| | 1892 | self.slice_h[0] = (h + 31) >> 6; |
| | 1893 | } |
| | 1894 | } else { |
| | 1895 | self.num_slices = KB2H_NUM_SLICES[(flags & 3) as usize]; |
| | 1896 | let mut start = 0; |
| | 1897 | let mut end = height_a + 32 * self.num_slices - 1; |
| | 1898 | for i in 0..self.num_slices - 1 { |
| | 1899 | start += ((end - start) / (self.num_slices - i)) & !31; |
| | 1900 | end -= 32; |
| | 1901 | self.slice_h[i] = start >> 5; |
| | 1902 | } |
| | 1903 | } |
| | 1904 | self.slice_h[self.num_slices - 1] = height_a >> 5; |
| | 1905 | |
| | 1906 | let fmt; |
| | 1907 | let aplane = if self.has_alpha { Some(NAPixelChromaton::new(0, 0, false, 8, 0, 3, 1)) } else { None }; |
| | 1908 | fmt = NAPixelFormaton::new(ColorModel::YUV(YUVSubmodel::YUVJ), |
| | 1909 | Some(NAPixelChromaton::new(0, 0, false, 8, 0, 0, 1)), |
| | 1910 | Some(NAPixelChromaton::new(1, 1, false, 8, 0, 1, 1)), |
| | 1911 | Some(NAPixelChromaton::new(1, 1, false, 8, 0, 2, 1)), |
| | 1912 | aplane, None, |
| | 1913 | if self.has_alpha { FORMATON_FLAG_ALPHA } else { 0 }, |
| | 1914 | if self.has_alpha { 4 } else { 3 }); |
| | 1915 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt)); |
| | 1916 | self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref(); |
| | 1917 | |
| | 1918 | Ok(()) |
| | 1919 | } else { |
| | 1920 | Err(DecoderError::InvalidData) |
| | 1921 | } |
| | 1922 | } |
| | 1923 | fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { |
| | 1924 | let src = pkt.get_buffer(); |
| | 1925 | |
| | 1926 | let mut br = BitReader::new(&src, BitReaderMode::LE); |
| | 1927 | |
| | 1928 | let mut buf; |
| | 1929 | self.key_frame = pkt.is_keyframe(); |
| | 1930 | |
| | 1931 | let bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 5)?; |
| | 1932 | buf = bufinfo.get_vbuf().unwrap(); |
| | 1933 | |
| | 1934 | self.decode_frame_new(&mut br, &mut buf, pkt.is_keyframe())?; |
| | 1935 | let bufinfo = NABufferType::Video(buf); |
| | 1936 | self.ips.add_frame(bufinfo.get_vbuf().unwrap()); |
| | 1937 | |
| | 1938 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo); |
| | 1939 | frm.set_frame_type(if self.key_frame { FrameType::I } else { FrameType::P }); |
| | 1940 | Ok(frm.into_ref()) |
| | 1941 | } |
| | 1942 | fn flush(&mut self) { |
| | 1943 | self.ips.clear(); |
| | 1944 | } |
| | 1945 | } |
| | 1946 | |
| | 1947 | impl NAOptionHandler for Bink2Decoder { |
| | 1948 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } |
| | 1949 | fn set_options(&mut self, _options: &[NAOption]) { } |
| | 1950 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } |
| | 1951 | } |
| | 1952 | |
| | 1953 | pub fn get_decoder() -> Box<dyn NADecoder + Send> { |
| | 1954 | Box::new(Bink2Decoder::new()) |
| | 1955 | } |
| | 1956 | |
| | 1957 | #[cfg(test)] |
| | 1958 | mod test { |
| | 1959 | use nihav_core::codecs::RegisteredDecoders; |
| | 1960 | use nihav_core::demuxers::RegisteredDemuxers; |
| | 1961 | use nihav_codec_support::test::dec_video::*; |
| | 1962 | use crate::rad_register_all_decoders; |
| | 1963 | use crate::rad_register_all_demuxers; |
| | 1964 | #[test] |
| | 1965 | fn test_bink2() { |
| | 1966 | let mut dmx_reg = RegisteredDemuxers::new(); |
| | 1967 | rad_register_all_demuxers(&mut dmx_reg); |
| | 1968 | let mut dec_reg = RegisteredDecoders::new(); |
| | 1969 | rad_register_all_decoders(&mut dec_reg); |
| | 1970 | |
| | 1971 | //let file = "assets/RAD/Open_Logos_partial.bik"; |
| | 1972 | //let file = "assets/RAD/sc13_01_partial.bk2"; |
| | 1973 | let file = "assets/RAD/ge_video_86l.bk2"; |
| | 1974 | //let file = "assets/RAD/eg_club_0.bk2"; |
| | 1975 | test_file_decoding("bink", file, Some(8), true, false, None/*Some("bink2")*/, &dmx_reg, &dec_reg); |
| | 1976 | } |
| | 1977 | } |
| | 1978 | |
| | 1979 | const BINK2_ZIGZAG: [usize; 64] = [ |
| | 1980 | 0, 8, 1, 2, 9, 16, 24, 17, |
| | 1981 | 10, 3, 4, 11, 18, 25, 32, 40, |
| | 1982 | 33, 26, 19, 12, 5, 6, 13, 20, |
| | 1983 | 27, 34, 41, 48, 56, 49, 42, 35, |
| | 1984 | 28, 21, 14, 7, 15, 22, 29, 36, |
| | 1985 | 43, 50, 57, 58, 51, 44, 37, 30, |
| | 1986 | 23, 31, 38, 45, 52, 59, 60, 53, |
| | 1987 | 46, 39, 47, 54, 61, 62, 55, 63 |
| | 1988 | ]; |
| | 1989 | const BINK2_LUMA_SCAN_OLD: &[usize; 64] = &[ |
| | 1990 | 0, 2, 1, 8, 9, 17, 10, 16, |
| | 1991 | 24, 3, 18, 25, 32, 11, 33, 26, |
| | 1992 | 4, 40, 19, 12, 27, 41, 34, 5, |
| | 1993 | 20, 48, 6, 28, 15, 42, 23, 35, |
| | 1994 | 21, 13, 14, 7, 31, 43, 49, 36, |
| | 1995 | 22, 56, 39, 50, 30, 44, 29, 51, |
| | 1996 | 57, 47, 58, 59, 63, 61, 55, 38, |
| | 1997 | 52, 62, 45, 37, 60, 46, 54, 53 |
| | 1998 | ]; |
| | 1999 | const BINK2_CHROMA_SCAN_OLD: &[usize; 64] = &[ |
| | 2000 | 0, 1, 8, 2, 9, 16, 10, 17, |
| | 2001 | 3, 24, 11, 18, 25, 13, 14, 4, |
| | 2002 | 15, 5, 6, 7, 12, 19, 20, 21, |
| | 2003 | 22, 23, 26, 27, 28, 29, 30, 31, |
| | 2004 | 32, 33, 34, 35, 36, 37, 38, 39, |
| | 2005 | 40, 41, 42, 43, 44, 45, 46, 47, |
| | 2006 | 48, 49, 50, 51, 52, 53, 54, 55, |
| | 2007 | 56, 57, 58, 59, 60, 61, 62, 63 |
| | 2008 | ]; |
| | 2009 | |
| | 2010 | const BINK2_CHROMA_CBPS: [u32; 16] = [ |
| | 2011 | 0x0, 0x0, 0x0, 0xF, |
| | 2012 | 0x0, 0xF, 0xF, 0xF, |
| | 2013 | 0x0, 0xF, 0xF, 0xF, |
| | 2014 | 0xF, 0xF, 0xF, 0xF |
| | 2015 | ]; |
| | 2016 | |
| | 2017 | const BINK2_QUANT_DC: [i32; 37] = [ |
| | 2018 | 0x400, 0x4C2, 0x5A8, 0x6BA, 0x800, 0x983, 0xB50, 0xD74, |
| | 2019 | 0x1000, 0x1307, 0x16A1, 0x1AE9, 0x2000, 0x260E, 0x2D41, 0x35D1, |
| | 2020 | 0x4000, 0x4C1C, 0x5A82, 0x6BA3, 0x8000, 0x9838, 0xB505, 0xD745, |
| | 2021 | 0x10000, 0x13070, 0x16A0A, 0x1AE8A, 0x20000, 0x260E0, 0x2D414, 0x35D14, |
| | 2022 | 0x40000, 0x4C1C0, 0x5A828, 0x6BA28, 0x80000 |
| | 2023 | ]; |
| | 2024 | |
| | 2025 | const BINK2_QUANT_INTRA_LUMA: &[[i32; 64]; 4] = &[ |
| | 2026 | [ |
| | 2027 | 0x400, 0x598, 0x5E2, 0x49D, 0x733, 0x7E9, 0x1497, 0x2190, |
| | 2028 | 0x521, 0x685, 0x65E, 0x688, 0xA41, 0xD72, 0x1F57, 0x31FA, |
| | 2029 | 0x434, 0x6DB, 0x710, 0x79E, 0xF8C, 0x130B, 0x226D, 0x2E85, |
| | 2030 | 0x546, 0x74C, 0x84F, 0x7E0, 0x1275, 0x1162, 0x1E20, 0x25A5, |
| | 2031 | 0x99A, 0xC1F, 0x10CF, 0x10CF, 0x1B33, 0x1AB3, 0x2B47, 0x3435, |
| | 2032 | 0xD2F, 0x1648, 0x13BC, 0x17A1, 0x23EE, 0x1C40, 0x29E5, 0x266A, |
| | 2033 | 0x156E, 0x1D61, 0x1E75, 0x1BB3, 0x2B47, 0x2720, 0x34F7, 0x3270, |
| | 2034 | 0x1C6F, 0x1DE1, 0x1B6C, 0x17D1, 0x23E5, 0x2357, 0x3175, 0x35C8 |
| | 2035 | ], [ |
| | 2036 | 0x4C2, 0x6A7, 0x6FF, 0x57D, 0x890, 0x968, 0x187C, 0x27EA, |
| | 2037 | 0x619, 0x7C1, 0x792, 0x7C4, 0xC32, 0xFFD, 0x2545, 0x3B6F, |
| | 2038 | 0x4FF, 0x827, 0x866, 0x90F, 0x127D, 0x16A6, 0x28F1, 0x3752, |
| | 2039 | 0x646, 0x8AE, 0x9E2, 0x95E, 0x15F3, 0x14AC, 0x23D3, 0x2CC4, |
| | 2040 | 0xB6B, 0xE6A, 0x13FD, 0x13FE, 0x2059, 0x1FC0, 0x3378, 0x3E16, |
| | 2041 | 0xFAE, 0x1A7F, 0x1778, 0x1C1A, 0x2ABA, 0x2198, 0x31D3, 0x2DAE, |
| | 2042 | 0x197C, 0x22F0, 0x2438, 0x20F1, 0x3378, 0x2E87, 0x3EFD, 0x3BFA, |
| | 2043 | 0x21D1, 0x2388, 0x209C, 0x1C52, 0x2AAF, 0x2A07, 0x3AD0, 0x3FF5 |
| | 2044 | ], [ |
| | 2045 | 0x5A8, 0x7E9, 0x852, 0x687, 0xA2F, 0xB30, 0x1D1E, 0x2F77, |
| | 2046 | 0x740, 0x938, 0x901, 0x93C, 0xE81, 0x1303, 0x2C52, 0x46AE, |
| | 2047 | 0x5F1, 0x9B2, 0x9FD, 0xAC6, 0x15FC, 0x1AEE, 0x30B0, 0x41C9, |
| | 2048 | 0x775, 0xA52, 0xBC0, 0xB24, 0x1A1B, 0x1895, 0x2A9A, 0x353D, |
| | 2049 | 0xD94, 0x1124, 0x17C5, 0x17C6, 0x2677, 0x25C2, 0x3D34, 0x49D5, |
| | 2050 | 0x12A5, 0x1F82, 0x1BE9, 0x216B, 0x32CF, 0x27F3, 0x3B40, 0x3653, |
| | 2051 | 0x1E4E, 0x298D, 0x2B12, 0x272C, 0x3D34, 0x3755, 0x4AE7, 0x4753, |
| | 2052 | 0x2836, 0x2A41, 0x26C7, 0x21AE, 0x32C3, 0x31FA, 0x45F1, 0x4C0E |
| | 2053 | ], [ |
| | 2054 | 0x6BA, 0x968, 0x9E5, 0x7C3, 0xC1C, 0xD4E, 0x22A0, 0x3872, |
| | 2055 | 0x8A0, 0xAF7, 0xAB5, 0xAFB, 0x113F, 0x169C, 0x34B5, 0x540D, |
| | 2056 | 0x711, 0xB87, 0xBE1, 0xCD0, 0x1A25, 0x2007, 0x39E6, 0x4E3C, |
| | 2057 | 0x8DF, 0xC46, 0xDFA, 0xD3F, 0x1F0B, 0x1D3C, 0x32A9, 0x3F4F, |
| | 2058 | 0x1025, 0x1462, 0x1C44, 0x1C46, 0x2DBF, 0x2CE7, 0x48C9, 0x57CE, |
| | 2059 | 0x162D, 0x2578, 0x2131, 0x27BE, 0x3C6D, 0x2F82, 0x4676, 0x409A, |
| | 2060 | 0x240A, 0x3169, 0x3338, 0x2E96, 0x48C9, 0x41CD, 0x5914, 0x54D3, |
| | 2061 | 0x2FD2, 0x3240, 0x2E1E, 0x280E, 0x3C5E, 0x3B6F, 0x532D, 0x5A73 |
| | 2062 | ] |
| | 2063 | ]; |
| | 2064 | |
| | 2065 | const BINK2_QUANT_INTRA_CHROMA: &[[i32; 64]; 4] = &[ |
| | 2066 | [ |
| | 2067 | 0x400, 0x4A9, 0x59A, 0x89B, 0x1600, 0x1221, 0x171C, 0x19A3, |
| | 2068 | 0x4A9, 0x656, 0x713, 0xE16, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, |
| | 2069 | 0x59A, 0x713, 0xDBB, 0x130B, 0x171C, 0x130B, 0x1847, 0x1AEE, |
| | 2070 | 0x89B, 0xE16, 0x130B, 0xEF0, 0x1221, 0xEF0, 0x130B, 0x1520, |
| | 2071 | 0x1600, 0x19A3, 0x171C, 0x1221, 0x1600, 0x1221, 0x171C, 0x19A3, |
| | 2072 | 0x1221, 0x1520, 0x130B, 0xEF0, 0x1221, 0xEF0, 0x130B, 0x1520, |
| | 2073 | 0x171C, 0x1AEE, 0x1847, 0x130B, 0x171C, 0x130B, 0x1847, 0x1AEE, |
| | 2074 | 0x19A3, 0x1DE1, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1 |
| | 2075 | ], [ |
| | 2076 | 0x4C2, 0x58B, 0x6AA, 0xA3C, 0x1A2A, 0x158F, 0x1B7B, 0x1E7D, |
| | 2077 | 0x58B, 0x789, 0x869, 0x10C0, 0x1E7D, 0x1920, 0x2007, 0x2388, |
| | 2078 | 0x6AA, 0x869, 0x1054, 0x16A6, 0x1B7B, 0x16A6, 0x1CDE, 0x2007, |
| | 2079 | 0xA3C, 0x10C0, 0x16A6, 0x11C4, 0x158F, 0x11C4, 0x16A6, 0x1920, |
| | 2080 | 0x1A2A, 0x1E7D, 0x1B7B, 0x158F, 0x1A2A, 0x158F, 0x1B7B, 0x1E7D, |
| | 2081 | 0x158F, 0x1920, 0x16A6, 0x11C4, 0x158F, 0x11C4, 0x16A6, 0x1920, |
| | 2082 | 0x1B7B, 0x2007, 0x1CDE, 0x16A6, 0x1B7B, 0x16A6, 0x1CDE, 0x2007, |
| | 2083 | 0x1E7D, 0x2388, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388 |
| | 2084 | ], [ |
| | 2085 | 0x5A8, 0x698, 0x7EC, 0xC2C, 0x1F1D, 0x19A3, 0x20AF, 0x2442, |
| | 2086 | 0x698, 0x8F6, 0xA01, 0x13EB, 0x2442, 0x1DE1, 0x2616, 0x2A41, |
| | 2087 | 0x7EC, 0xA01, 0x136B, 0x1AEE, 0x20AF, 0x1AEE, 0x2255, 0x2616, |
| | 2088 | 0xC2C, 0x13EB, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, |
| | 2089 | 0x1F1D, 0x2442, 0x20AF, 0x19A3, 0x1F1D, 0x19A3, 0x20AF, 0x2442, |
| | 2090 | 0x19A3, 0x1DE1, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, |
| | 2091 | 0x20AF, 0x2616, 0x2255, 0x1AEE, 0x20AF, 0x1AEE, 0x2255, 0x2616, |
| | 2092 | 0x2442, 0x2A41, 0x2616, 0x1DE1, 0x2442, 0x1DE1, 0x2616, 0x2A41 |
| | 2093 | ], [ |
| | 2094 | 0x6BA, 0x7D7, 0x96C, 0xE7A, 0x2500, 0x1E7D, 0x26DE, 0x2B1E, |
| | 2095 | 0x7D7, 0xAA9, 0xBE5, 0x17B0, 0x2B1E, 0x2388, 0x2D4B, 0x3240, |
| | 2096 | 0x96C, 0xBE5, 0x1718, 0x2007, 0x26DE, 0x2007, 0x28D4, 0x2D4B, |
| | 2097 | 0xE7A, 0x17B0, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388, |
| | 2098 | 0x2500, 0x2B1E, 0x26DE, 0x1E7D, 0x2500, 0x1E7D, 0x26DE, 0x2B1E, |
| | 2099 | 0x1E7D, 0x2388, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388, |
| | 2100 | 0x26DE, 0x2D4B, 0x28D4, 0x2007, 0x26DE, 0x2007, 0x28D4, 0x2D4B, |
| | 2101 | 0x2B1E, 0x3240, 0x2D4B, 0x2388, 0x2B1E, 0x2388, 0x2D4B, 0x3240 |
| | 2102 | ] |
| | 2103 | ]; |
| | 2104 | |
| | 2105 | const BINK2_QUANT_INTER: &[[i32; 64]; 4] = &[ |
| | 2106 | [ |
| | 2107 | 0x400, 0x4A9, 0x434, 0x34C, 0x41C, 0x392, 0x4C9, 0x5D4, |
| | 2108 | 0x4A9, 0x56F, 0x4E6, 0x3D7, 0x4CB, 0x429, 0x5B7, 0x718, |
| | 2109 | 0x434, 0x4E6, 0x489, 0x3A8, 0x4AB, 0x40A, 0x5A4, 0x6CD, |
| | 2110 | 0x34C, 0x3D7, 0x3A8, 0x32B, 0x41F, 0x39F, 0x519, 0x630, |
| | 2111 | 0x41C, 0x4CB, 0x4AB, 0x41F, 0x5AB, 0x538, 0x778, 0x932, |
| | 2112 | 0x392, 0x429, 0x40A, 0x39F, 0x538, 0x521, 0x799, 0x9B6, |
| | 2113 | 0x4C9, 0x5B7, 0x5A4, 0x519, 0x778, 0x799, 0xBE4, 0xFC7, |
| | 2114 | 0x5D4, 0x718, 0x6CD, 0x630, 0x932, 0x9B6, 0xFC7, 0x162F |
| | 2115 | ], [ |
| | 2116 | 0x4C2, 0x58B, 0x4FF, 0x3EB, 0x4E4, 0x43F, 0x5B1, 0x6EE, |
| | 2117 | 0x58B, 0x676, 0x5D3, 0x491, 0x5B3, 0x4F3, 0x6CB, 0x86F, |
| | 2118 | 0x4FF, 0x5D3, 0x565, 0x459, 0x58D, 0x4CE, 0x6B5, 0x816, |
| | 2119 | 0x3EB, 0x491, 0x459, 0x3C5, 0x4E6, 0x44F, 0x610, 0x75C, |
| | 2120 | 0x4E4, 0x5B3, 0x58D, 0x4E6, 0x6BD, 0x635, 0x8E2, 0xAEF, |
| | 2121 | 0x43F, 0x4F3, 0x4CE, 0x44F, 0x635, 0x61A, 0x909, 0xB8C, |
| | 2122 | 0x5B1, 0x6CB, 0x6B5, 0x610, 0x8E2, 0x909, 0xE24, 0x12C3, |
| | 2123 | 0x6EE, 0x86F, 0x816, 0x75C, 0xAEF, 0xB8C, 0x12C3, 0x1A61 |
| | 2124 | ], [ |
| | 2125 | 0x5A8, 0x698, 0x5F1, 0x4A9, 0x5D0, 0x50D, 0x6C4, 0x83E, |
| | 2126 | 0x698, 0x7AF, 0x6ED, 0x56F, 0x6C7, 0x5E3, 0x814, 0xA08, |
| | 2127 | 0x5F1, 0x6ED, 0x66A, 0x52B, 0x69A, 0x5B6, 0x7FA, 0x99E, |
| | 2128 | 0x4A9, 0x56F, 0x52B, 0x47B, 0x5D4, 0x51F, 0x735, 0x8C1, |
| | 2129 | 0x5D0, 0x6C7, 0x69A, 0x5D4, 0x804, 0x761, 0xA90, 0xD00, |
| | 2130 | 0x50D, 0x5E3, 0x5B6, 0x51F, 0x761, 0x741, 0xABF, 0xDBB, |
| | 2131 | 0x6C4, 0x814, 0x7FA, 0x735, 0xA90, 0xABF, 0x10D2, 0x1650, |
| | 2132 | 0x83E, 0xA08, 0x99E, 0x8C1, 0xD00, 0xDBB, 0x1650, 0x1F5F |
| | 2133 | ], [ |
| | 2134 | 0x6BA, 0x7D7, 0x711, 0x58B, 0x6EA, 0x601, 0x80C, 0x9CD, |
| | 2135 | 0x7D7, 0x923, 0x83C, 0x676, 0x80F, 0x700, 0x99C, 0xBEE, |
| | 2136 | 0x711, 0x83C, 0x7A1, 0x626, 0x7DA, 0x6CB, 0x97C, 0xB70, |
| | 2137 | 0x58B, 0x676, 0x626, 0x554, 0x6EE, 0x617, 0x893, 0xA68, |
| | 2138 | 0x6EA, 0x80F, 0x7DA, 0x6EE, 0x988, 0x8C7, 0xC90, 0xF76, |
| | 2139 | 0x601, 0x700, 0x6CB, 0x617, 0x8C7, 0x8A1, 0xCC7, 0x1055, |
| | 2140 | 0x80C, 0x99C, 0x97C, 0x893, 0xC90, 0xCC7, 0x1400, 0x1A89, |
| | 2141 | 0x9CD, 0xBEE, 0xB70, 0xA68, 0xF76, 0x1055, 0x1A89, 0x254E |
| | 2142 | ] |
| | 2143 | ]; |
| | 2144 | |
| | 2145 | const BINK2_AC_CODES1: &[u8] = &[ |
| | 2146 | 0x01, 0x04, 0x00, 0x08, 0x02, 0x32, 0x0A, 0x12, |
| | 2147 | 0x3A, 0x7A, 0xFA, 0x72, 0x06, 0x1A |
| | 2148 | ]; |
| | 2149 | const BINK2_AC_BITS1: &[u8] = &[ 1, 3, 4, 4, 5, 7, 5, 6, 7, 8, 8, 7, 3, 6 ]; |
| | 2150 | const BINK2_AC_CODES2: &[u16] = &[ |
| | 2151 | 0x01, 0x00, 0x04, 0x2C, 0x6C, 0x0C, 0x4C, 0xAC, |
| | 2152 | 0xEC, 0x12C, 0x16C, 0x1AC, 0x02, 0x1C |
| | 2153 | ]; |
| | 2154 | const BINK2_AC_BITS2: &[u8] = &[ 1, 3, 4, 9, 9, 7, 7, 9, 8, 9, 9, 9, 2, 5 ]; |
| | 2155 | |
| | 2156 | const BINK2_AC_RUNS: [usize; 14] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 64, 0 ]; |
| | 2157 | |
| | 2158 | const BINK2_MV_CODES: &[u8] = &[ |
| | 2159 | 0x01, 0x06, 0x0C, 0x1C, 0x18, 0x38, 0x58, 0x78, |
| | 2160 | 0x68, 0x48, 0x28, 0x08, 0x14, 0x04, 0x02, 0x00 |
| | 2161 | ]; |
| | 2162 | const BINK2_MV_BITS: &[u8] = &[ |
| | 2163 | 1, 3, 5, 5, 7, 7, 7, 7, |
| | 2164 | 7, 7, 7, 7, 5, 5, 3, 4 |
| | 2165 | ]; |
| | 2166 | const BINK2_MV_ESC: i8 = 42; |
| | 2167 | const BINK2_MV_SYMS: &[i8] = &[ |
| | 2168 | 0, 1, 2, 3, 4, 5, 6, 7, |
| | 2169 | -7, -6, -5, -4, -3, -2, -1, BINK2_MV_ESC |
| | 2170 | ]; |
| | 2171 | |
| | 2172 | const BINK2_AC_VAL_CODES1: &[u16] = &[ |
| | 2173 | 0x004, 0x01, 0x002, 0x00, 0x08, 0x18, 0xF8, 0x178, |
| | 2174 | 0x138, 0x38, 0x1B8, 0x78, 0xB8 |
| | 2175 | ]; |
| | 2176 | const BINK2_AC_VAL_BITS1: &[u8] = &[ 3, 1, 2, 4, 5, 6, 8, 9, 9, 9, 9, 9, 9 ]; |
| | 2177 | const BINK2_AC_VAL_CODES2: &[u16] = &[ |
| | 2178 | 0x0A, 0x001, 0x004, 0x08, 0x06, 0x00, 0x02, 0x1A, |
| | 2179 | 0x2A, 0x16A, 0x1EA, 0x6A, 0xEA |
| | 2180 | ]; |
| | 2181 | const BINK2_AC_VAL_BITS2: &[u8] = &[ 6, 1, 3, 4, 3, 4, 4, 5, 7, 9, 9, 9, 9 ]; |
| | 2182 | const BINK2_AC_SKIP_CODES1: &[u16] = &[ |
| | 2183 | 0x00, 0x001, 0x0D, 0x15, 0x45, 0x85, 0xA5, 0x165, |
| | 2184 | 0x65, 0x1E5, 0xE5, 0x25, 0x03, 0x05 |
| | 2185 | ]; |
| | 2186 | const BINK2_AC_SKIP_BITS1: &[u8] = &[ 1, 3, 4, 5, 7, 8, 8, 9, 9, 9, 9, 8, 2, 8 ]; |
| | 2187 | const BINK2_AC_SKIP_CODES2: &[u16] = &[ |
| | 2188 | 0x00, 0x01, 0x003, 0x07, 0x1F, 0x1B, 0x0F, 0x2F, |
| | 2189 | 0x5B, 0xDB, 0x1DB, 0x3B, 0x05, 0x0B |
| | 2190 | ]; |
| | 2191 | const BINK2_AC_SKIP_BITS2: &[u8] = &[ 1, 3, 4, 4, 5, 7, 6, 6, 8, 9, 9, 6, 3, 5 ]; |
| | 2192 | const BINK2_QUANT_CODES: &[u8] = &[ |
| | 2193 | 0x01, 0x02, 0x04, 0x08, 0x10, 0x30, 0x50, 0x70, |
| | 2194 | 0x00, 0x20, 0x40, 0x60, 0x80, 0xA0, 0xC0, 0xE0 |
| | 2195 | ]; |
| | 2196 | const BINK2_QUANT_BITS: &[u8] = &[ 1, 2, 3, 4, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8 ]; |
| | 2197 | |
| | 2198 | const BINK2_OLD_QUANTS: [f32; 16] = [ |
| | 2199 | 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 |
| | 2200 | ]; |
| | 2201 | const BINK2_OLD_DC_QUANTS: [i32; 16] = [ |
| | 2202 | 4, 4, 4, 4, 4, 6, 7, 8, 10, 12, 16, 24, 32, 48, 64, 128 |
| | 2203 | ]; |
| | 2204 | const BINK2_DC_EXTRA_BITS: [u8; 16] = [ 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 6 ]; |
| | 2205 | const BINK2_QMAT_INTRA_LUMA_OLD: &[f32; 64] = &[ |
| | 2206 | 0.125, 0.208056, 0.22864901, 0.205778, 0.22499999, 0.235708, 0.33148301, 0.248309, |
| | 2207 | 0.190718, 0.288582, 0.29449099, 0.34658501, 0.38143599, 0.47678301, 0.600528, 0.44008601, |
| | 2208 | 0.16332, 0.31714499, 0.34142101, 0.42249799, 0.604285, 0.70576, 0.68942899, 0.42807001, |
| | 2209 | 0.235175, 0.38735899, 0.46090701, 0.50122303, 0.82311302, 0.73910397, 0.69206202, 0.39741901, |
| | 2210 | 0.30000001, 0.45078799, 0.65328097, 0.74962097, 0.85000002, 0.79551601, 0.69678998, 0.38625899, |
| | 2211 | 0.392847, 0.79009801, 0.73142397, 1.004719, 1.070509, 0.80251199, 0.64313799, 0.27096599, |
| | 2212 | 0.34501299, 0.56299502, 0.60987997, 0.636379, 0.69678998, 0.60061598, 0.43934, 0.19224399, |
| | 2213 | 0.210373, 0.26309499, 0.252336, 0.25142801, 0.265553, 0.24928901, 0.188511, 0.094199002 |
| | 2214 | ]; |
| | 2215 | const BINK2_QMAT_CHROMA_OLD: &[f32; 64] = &[ |
| | 2216 | 0.125, 0.17338, 0.217761, 0.383793, 0.6875, 0.54016501, 0.37207201, 0.18968099, |
| | 2217 | 0.17338, 0.28056601, 0.32721299, 0.74753499, 0.95358998, 0.74923098, 0.51607901, 0.26309499, |
| | 2218 | 0.217761, 0.32721299, 0.66387498, 1.056244, 0.89826202, 0.70576, 0.48613599, 0.24783, |
| | 2219 | 0.383793, 0.74753499, 1.056244, 0.95059502, 0.80841398, 0.635167, 0.437511, 0.223041, |
| | 2220 | 0.6875, 0.95358998, 0.89826202, 0.80841398, 0.6875, 0.54016501, 0.37207201, 0.18968099, |
| | 2221 | 0.54016501, 0.74923098, 0.70576, 0.635167, 0.54016501, 0.42440501, 0.292335, 0.149031, |
| | 2222 | 0.37207201, 0.51607901, 0.48613599, 0.437511, 0.37207201, 0.292335, 0.201364, 0.102655, |
| | 2223 | 0.18968099, 0.26309499, 0.24783, 0.223041, 0.18968099, 0.149031, 0.102655, 0.052333001 |
| | 2224 | ]; |
| | 2225 | const BINK2_QMAT_INTER_LUMA_OLD: &[f32; 64] = &[ |
| | 2226 | 0.125, 0.17338, 0.16332, 0.146984, 0.128475, 0.106393, 0.077045999, 0.043109, |
| | 2227 | 0.17338, 0.240485, 0.226532, 0.20387299, 0.17820001, 0.147571, 0.109474, 0.062454, |
| | 2228 | 0.16332, 0.226532, 0.219321, 0.202722, 0.181465, 0.149711, 0.112943, 0.062583998, |
| | 2229 | 0.146984, 0.20387299, 0.202722, 0.201647, 0.183731, 0.15397599, 0.11711, 0.065334998, |
| | 2230 | 0.128475, 0.17820001, 0.181465, 0.183731, 0.17708801, 0.155499, 0.120267, 0.068016, |
| | 2231 | 0.106393, 0.147571, 0.149711, 0.15397599, 0.155499, 0.14575601, 0.116636, 0.068494998, |
| | 2232 | 0.077045999, 0.109474, 0.112943, 0.11711, 0.120267, 0.116636, 0.098646, 0.060141001, |
| | 2233 | 0.043109, 0.062454, 0.062583998, 0.065334998, 0.068016, 0.068494998, 0.060141001, 0.038853001 |
| | 2234 | ]; |
projects / nihav.git / blame_incremental