| 1 | use std::mem; |
| 2 | use std::ptr; |
| 3 | use nihav_core::codecs::*; |
| 4 | use nihav_core::codecs::blockdsp::*; |
| 5 | use nihav_core::io::bitreader::*; |
| 6 | use nihav_core::io::codebook::*; |
| 7 | use nihav_core::io::intcode::*; |
| 8 | use super::vpcommon::*; |
| 9 | |
| 10 | #[derive(Clone,Copy,Debug,PartialEq)] |
| 11 | enum SBState { |
| 12 | Coded, |
| 13 | Partial, |
| 14 | Uncoded, |
| 15 | } |
| 16 | |
| 17 | fn map_idx(idx: usize) -> u8 { |
| 18 | idx as u8 |
| 19 | } |
| 20 | |
| 21 | struct VP31Codes { |
| 22 | dc_cb: [Codebook<u8>; 16], |
| 23 | ac0_cb: [Codebook<u8>; 16], |
| 24 | ac1_cb: [Codebook<u8>; 16], |
| 25 | ac2_cb: [Codebook<u8>; 16], |
| 26 | ac3_cb: [Codebook<u8>; 16], |
| 27 | } |
| 28 | |
| 29 | impl VP31Codes { |
| 30 | fn new() -> Self { |
| 31 | let mut dc_cb: [Codebook<u8>; 16]; |
| 32 | let mut ac0_cb: [Codebook<u8>; 16]; |
| 33 | let mut ac1_cb: [Codebook<u8>; 16]; |
| 34 | let mut ac2_cb: [Codebook<u8>; 16]; |
| 35 | let mut ac3_cb: [Codebook<u8>; 16]; |
| 36 | unsafe { |
| 37 | dc_cb = mem::uninitialized(); |
| 38 | ac0_cb = mem::uninitialized(); |
| 39 | ac1_cb = mem::uninitialized(); |
| 40 | ac2_cb = mem::uninitialized(); |
| 41 | ac3_cb = mem::uninitialized(); |
| 42 | for i in 0..16 { |
| 43 | let mut cr = TableCodebookDescReader::new(&VP31_DC_CODES[i], &VP31_DC_BITS[i], map_idx); |
| 44 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
| 45 | ptr::write(&mut dc_cb[i], cb); |
| 46 | |
| 47 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT0_CODES[i], &VP31_AC_CAT0_BITS[i], map_idx); |
| 48 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
| 49 | ptr::write(&mut ac0_cb[i], cb); |
| 50 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT1_CODES[i], &VP31_AC_CAT1_BITS[i], map_idx); |
| 51 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
| 52 | ptr::write(&mut ac1_cb[i], cb); |
| 53 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT2_CODES[i], &VP31_AC_CAT2_BITS[i], map_idx); |
| 54 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
| 55 | ptr::write(&mut ac2_cb[i], cb); |
| 56 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT3_CODES[i], &VP31_AC_CAT3_BITS[i], map_idx); |
| 57 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
| 58 | ptr::write(&mut ac3_cb[i], cb); |
| 59 | } |
| 60 | } |
| 61 | Self { dc_cb, ac0_cb, ac1_cb, ac2_cb, ac3_cb } |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | #[derive(Clone)] |
| 66 | struct Block { |
| 67 | btype: VPMBType, |
| 68 | coeffs: [i16; 64], |
| 69 | has_ac: bool, |
| 70 | idx: usize, |
| 71 | mv: MV, |
| 72 | coded: bool, |
| 73 | } |
| 74 | |
| 75 | impl Block { |
| 76 | fn new() -> Self { |
| 77 | Self { |
| 78 | btype: VPMBType::Intra, |
| 79 | coeffs: [0; 64], |
| 80 | has_ac: false, |
| 81 | idx: 0, |
| 82 | mv: ZERO_MV, |
| 83 | coded: false, |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | type ReadRunFunc = fn (&mut BitReader) -> DecoderResult<usize>; |
| 89 | |
| 90 | const VP31_LONG_RUN_BASE: [usize; 7] = [ 1, 2, 4, 6, 10, 18, 34 ]; |
| 91 | const VP31_LONG_RUN_BITS: [u8; 7] = [ 0, 1, 1, 2, 3, 4, 12 ]; |
| 92 | fn read_long_run(br: &mut BitReader) -> DecoderResult<usize> { |
| 93 | let pfx = br.read_code(UintCodeType::LimitedUnary(6, 0))? as usize; |
| 94 | if pfx == 0 { return Ok(1); } |
| 95 | Ok(VP31_LONG_RUN_BASE[pfx] + (br.read(VP31_LONG_RUN_BITS[pfx])? as usize)) |
| 96 | } |
| 97 | |
| 98 | const VP31_SHORT_RUN_BASE: [usize; 6] = [ 1, 3, 5, 7, 11, 15 ]; |
| 99 | const VP31_SHORT_RUN_BITS: [u8; 6] = [ 1, 1, 1, 2, 2, 4 ]; |
| 100 | fn read_short_run(br: &mut BitReader) -> DecoderResult<usize> { |
| 101 | let pfx = br.read_code(UintCodeType::LimitedUnary(5, 0))? as usize; |
| 102 | Ok(VP31_SHORT_RUN_BASE[pfx] + (br.read(VP31_SHORT_RUN_BITS[pfx])? as usize)) |
| 103 | } |
| 104 | |
| 105 | struct BitRunDecoder { |
| 106 | value: bool, |
| 107 | run: usize, |
| 108 | read_run: ReadRunFunc, |
| 109 | } |
| 110 | |
| 111 | impl BitRunDecoder { |
| 112 | fn new(br: &mut BitReader, read_run: ReadRunFunc) -> DecoderResult<Self> { |
| 113 | let value = !br.read_bool()?; // it will be flipped before run decoding |
| 114 | Ok(Self { value, run: 0, read_run }) |
| 115 | } |
| 116 | fn get_val(&mut self, br: &mut BitReader) -> DecoderResult<bool> { |
| 117 | if self.run == 0 { |
| 118 | self.value = !self.value; |
| 119 | self.run = (self.read_run)(br)?; |
| 120 | } |
| 121 | self.run -= 1; |
| 122 | Ok(self.value) |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | struct VP34Decoder { |
| 127 | info: NACodecInfoRef, |
| 128 | width: usize, |
| 129 | height: usize, |
| 130 | mb_w: usize, |
| 131 | mb_h: usize, |
| 132 | version: u8, |
| 133 | is_intra: bool, |
| 134 | quant: usize, |
| 135 | shuf: VPShuffler, |
| 136 | codes: VP31Codes, |
| 137 | loop_str: i16, |
| 138 | |
| 139 | blocks: Vec<Block>, |
| 140 | y_blocks: usize, |
| 141 | y_sbs: usize, |
| 142 | qmat_y: [i16; 64], |
| 143 | qmat_c: [i16; 64], |
| 144 | qmat_inter: [i16; 64], |
| 145 | |
| 146 | eob_run: usize, |
| 147 | last_dc: [i16; 3], |
| 148 | |
| 149 | blk_addr: Vec<usize>, |
| 150 | sb_info: Vec<SBState>, |
| 151 | sb_blocks: Vec<u8>, |
| 152 | } |
| 153 | |
| 154 | fn read_mv_comp_packed(br: &mut BitReader) -> DecoderResult<i16> { |
| 155 | let code = br.read(3)?; |
| 156 | match code { |
| 157 | 0 => Ok(0), |
| 158 | 1 => Ok(1), |
| 159 | 2 => Ok(-1), |
| 160 | 3 => if br.read_bool()? { Ok(-2) } else { Ok(2) }, |
| 161 | 4 => if br.read_bool()? { Ok(-3) } else { Ok(3) }, |
| 162 | 5 => { |
| 163 | let val = (br.read(2)? as i16) + 4; |
| 164 | if br.read_bool()? { |
| 165 | Ok(-val) |
| 166 | } else { |
| 167 | Ok(val) |
| 168 | } |
| 169 | }, |
| 170 | 6 => { |
| 171 | let val = (br.read(3)? as i16) + 8; |
| 172 | if br.read_bool()? { |
| 173 | Ok(-val) |
| 174 | } else { |
| 175 | Ok(val) |
| 176 | } |
| 177 | }, |
| 178 | _ => { |
| 179 | let val = (br.read(4)? as i16) + 16; |
| 180 | if br.read_bool()? { |
| 181 | Ok(-val) |
| 182 | } else { |
| 183 | Ok(val) |
| 184 | } |
| 185 | }, |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | fn read_mv_packed(br: &mut BitReader) -> DecoderResult<MV> { |
| 190 | let x = read_mv_comp_packed(br)?; |
| 191 | let y = read_mv_comp_packed(br)?; |
| 192 | Ok(MV{ x, y }) |
| 193 | } |
| 194 | |
| 195 | fn read_mv_comp_raw(br: &mut BitReader) -> DecoderResult<i16> { |
| 196 | let val = br.read(5)? as i16; |
| 197 | if br.read_bool()? { |
| 198 | Ok(-val) |
| 199 | } else { |
| 200 | Ok(val) |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | fn read_mv_raw(br: &mut BitReader) -> DecoderResult<MV> { |
| 205 | let x = read_mv_comp_raw(br)?; |
| 206 | let y = read_mv_comp_raw(br)?; |
| 207 | Ok(MV{ x, y }) |
| 208 | } |
| 209 | |
| 210 | fn rescale_qmat(dst_qmat: &mut [i16; 64], base_qmat: &[i16; 64], dc_quant: i16, ac_quant: i16) { |
| 211 | for (dst, src) in dst_qmat.iter_mut().zip(base_qmat.iter()) { |
| 212 | *dst = (src.wrapping_mul(ac_quant) / 100).max(2) << 2; |
| 213 | } |
| 214 | dst_qmat[0] = (base_qmat[0] * dc_quant / 100).max(4) << 2; |
| 215 | } |
| 216 | |
| 217 | fn expand_token(blk: &mut Block, br: &mut BitReader, eob_run: &mut usize, coef_no: usize, token: u8) -> DecoderResult<()> { |
| 218 | match token { |
| 219 | // EOBs |
| 220 | 0 | 1 | 2 => { *eob_run = (token as usize) + 1; }, |
| 221 | 3 | 4 | 5 => { |
| 222 | let bits = token - 1; |
| 223 | *eob_run = (br.read(bits)? as usize) + (1 << bits); |
| 224 | }, |
| 225 | 6 => { *eob_run = br.read(12)? as usize; }, |
| 226 | // zero runs |
| 227 | 7 | 8 => { |
| 228 | let bits = if token == 7 { 3 } else { 6 }; |
| 229 | let run = (br.read(bits)? as usize) + 1; |
| 230 | blk.idx += run; |
| 231 | validate!(blk.idx <= 64); |
| 232 | }, |
| 233 | // single coefficients |
| 234 | 9 | 10 | 11 | 12 => { |
| 235 | let val = (i16::from(token) - 7) >> 1; |
| 236 | if (token & 1) == 1 { |
| 237 | blk.coeffs[ZIGZAG[blk.idx]] = val; |
| 238 | } else { |
| 239 | blk.coeffs[ZIGZAG[blk.idx]] = -val; |
| 240 | } |
| 241 | blk.idx += 1; |
| 242 | }, |
| 243 | 13 | 14 | 15 | 16 => { |
| 244 | let val = i16::from(token) - 10; |
| 245 | if !br.read_bool()? { |
| 246 | blk.coeffs[ZIGZAG[blk.idx]] = val; |
| 247 | } else { |
| 248 | blk.coeffs[ZIGZAG[blk.idx]] = -val; |
| 249 | } |
| 250 | blk.idx += 1; |
| 251 | }, |
| 252 | 17 | 18 | 19 | 20 | 21 | 22 => { |
| 253 | let add_bits = if token == 22 { 9 } else { token - 16 }; |
| 254 | let sign = br.read_bool()?; |
| 255 | let val = (br.read(add_bits)? as i16) + VP3_LITERAL_BASE[(token - 17) as usize]; |
| 256 | if !sign { |
| 257 | blk.coeffs[ZIGZAG[blk.idx]] = val; |
| 258 | } else { |
| 259 | blk.coeffs[ZIGZAG[blk.idx]] = -val; |
| 260 | } |
| 261 | blk.idx += 1; |
| 262 | } |
| 263 | // zero run plus coefficient |
| 264 | 23 | 24 | 25 | 26 | 27 => { |
| 265 | blk.idx += (token - 22) as usize; |
| 266 | validate!(blk.idx < 64); |
| 267 | if !br.read_bool()? { |
| 268 | blk.coeffs[ZIGZAG[blk.idx]] = 1; |
| 269 | } else { |
| 270 | blk.coeffs[ZIGZAG[blk.idx]] = -1; |
| 271 | } |
| 272 | blk.idx += 1; |
| 273 | }, |
| 274 | 28 | 29 => { |
| 275 | let run_bits = token - 26; |
| 276 | if token == 28 { |
| 277 | blk.idx += 6; |
| 278 | } else { |
| 279 | blk.idx += 10; |
| 280 | } |
| 281 | let sign = br.read_bool()?; |
| 282 | blk.idx += br.read(run_bits)? as usize; |
| 283 | validate!(blk.idx < 64); |
| 284 | if !sign { |
| 285 | blk.coeffs[ZIGZAG[blk.idx]] = 1; |
| 286 | } else { |
| 287 | blk.coeffs[ZIGZAG[blk.idx]] = -1; |
| 288 | } |
| 289 | blk.idx += 1; |
| 290 | }, |
| 291 | 30 => { |
| 292 | blk.idx += 1; |
| 293 | validate!(blk.idx < 64); |
| 294 | let sign = br.read_bool()?; |
| 295 | let val = (br.read(1)? as i16) + 2; |
| 296 | if !sign { |
| 297 | blk.coeffs[ZIGZAG[blk.idx]] = val; |
| 298 | } else { |
| 299 | blk.coeffs[ZIGZAG[blk.idx]] = -val; |
| 300 | } |
| 301 | blk.idx += 1; |
| 302 | }, |
| 303 | _ => { |
| 304 | let sign = br.read_bool()?; |
| 305 | let val = (br.read(1)? as i16) + 2; |
| 306 | blk.idx += (br.read(1)? as usize) + 2; |
| 307 | validate!(blk.idx < 64); |
| 308 | if !sign { |
| 309 | blk.coeffs[ZIGZAG[blk.idx]] = val; |
| 310 | } else { |
| 311 | blk.coeffs[ZIGZAG[blk.idx]] = -val; |
| 312 | } |
| 313 | blk.idx += 1; |
| 314 | }, |
| 315 | }; |
| 316 | if *eob_run > 0 { |
| 317 | blk.idx = 64; |
| 318 | *eob_run -= 1; |
| 319 | } else if coef_no > 0 { |
| 320 | blk.has_ac = true; |
| 321 | } |
| 322 | Ok(()) |
| 323 | } |
| 324 | macro_rules! fill_dc_pred { |
| 325 | ($self: expr, $ref_id: expr, $pred: expr, $pp: expr, $bit: expr, $idx: expr) => { |
| 326 | if $self.blocks[$idx].coded && $self.blocks[$idx].btype.get_ref_id() == $ref_id { |
| 327 | $pred[$bit] = $self.blocks[$idx].coeffs[0] as i32; |
| 328 | $pp |= 1 << $bit; |
| 329 | } |
| 330 | }; |
| 331 | } |
| 332 | |
| 333 | fn vp3_interp00(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) |
| 334 | { |
| 335 | let mut didx = 0; |
| 336 | let mut sidx = 0; |
| 337 | for _ in 0..bh { |
| 338 | for x in 0..bw { dst[didx + x] = src[sidx + x]; } |
| 339 | didx += dstride; |
| 340 | sidx += sstride; |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | fn vp3_interp01(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) |
| 345 | { |
| 346 | let mut didx = 0; |
| 347 | let mut sidx = 0; |
| 348 | for _ in 0..bh { |
| 349 | for x in 0..bw { dst[didx + x] = (((src[sidx + x] as u16) + (src[sidx + x + 1] as u16)) >> 1) as u8; } |
| 350 | didx += dstride; |
| 351 | sidx += sstride; |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | fn vp3_interp10(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) |
| 356 | { |
| 357 | let mut didx = 0; |
| 358 | let mut sidx = 0; |
| 359 | for _ in 0..bh { |
| 360 | for x in 0..bw { dst[didx + x] = (((src[sidx + x] as u16) + (src[sidx + x + sstride] as u16)) >> 1) as u8; } |
| 361 | didx += dstride; |
| 362 | sidx += sstride; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | fn vp3_interp11(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) |
| 367 | { |
| 368 | let mut didx = 0; |
| 369 | let mut sidx = 0; |
| 370 | for _ in 0..bh { |
| 371 | for x in 0..bw { |
| 372 | dst[didx + x] = (((src[sidx + x] as u16) + |
| 373 | (src[sidx + x + 1] as u16) + |
| 374 | (src[sidx + x + sstride] as u16) + |
| 375 | (src[sidx + x + sstride + 1] as u16)) >> 2) as u8; |
| 376 | } |
| 377 | didx += dstride; |
| 378 | sidx += sstride; |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | fn vp31_loop_filter(data: &mut [u8], mut off: usize, step: usize, stride: usize, loop_str: i16) { |
| 383 | for _ in 0..8 { |
| 384 | let a = data[off - step * 2] as i16; |
| 385 | let b = data[off - step] as i16; |
| 386 | let c = data[off] as i16; |
| 387 | let d = data[off + step] as i16; |
| 388 | let mut diff = ((a - d) + 3 * (c - b) + 4) >> 3; |
| 389 | if diff.abs() >= 2 * loop_str { |
| 390 | diff = 0; |
| 391 | } else if diff.abs() >= loop_str { |
| 392 | if diff < 0 { |
| 393 | diff = -diff - 2 * loop_str; |
| 394 | } else { |
| 395 | diff = -diff + 2 * loop_str; |
| 396 | } |
| 397 | } |
| 398 | if diff != 0 { |
| 399 | data[off - step] = (b + diff).max(0).min(255) as u8; |
| 400 | data[off] = (c - diff).max(0).min(255) as u8; |
| 401 | } |
| 402 | |
| 403 | off += stride; |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | fn vp31_loop_filter_v(frm: &mut NASimpleVideoFrame<u8>, x: usize, y: usize, plane: usize, loop_str: i16) { |
| 408 | let off = frm.offset[plane] + x + y * frm.stride[plane]; |
| 409 | vp31_loop_filter(frm.data, off, 1, frm.stride[plane], loop_str); |
| 410 | } |
| 411 | |
| 412 | fn vp31_loop_filter_h(frm: &mut NASimpleVideoFrame<u8>, x: usize, y: usize, plane: usize, loop_str: i16) { |
| 413 | let off = frm.offset[plane] + x + y * frm.stride[plane]; |
| 414 | vp31_loop_filter(frm.data, off, frm.stride[plane], 1, loop_str); |
| 415 | } |
| 416 | |
| 417 | pub const VP3_INTERP_FUNCS: &[blockdsp::BlkInterpFunc] = &[ vp3_interp00, vp3_interp01, vp3_interp10, vp3_interp11 ]; |
| 418 | |
| 419 | impl VP34Decoder { |
| 420 | fn new(version: u8) -> Self { |
| 421 | Self { |
| 422 | info: NACodecInfoRef::default(), |
| 423 | width: 0, |
| 424 | height: 0, |
| 425 | mb_w: 0, |
| 426 | mb_h: 0, |
| 427 | version, |
| 428 | is_intra: true, |
| 429 | quant: 0, |
| 430 | shuf: VPShuffler::new(), |
| 431 | codes: VP31Codes::new(), |
| 432 | loop_str: 0, |
| 433 | |
| 434 | blocks: Vec::new(), |
| 435 | y_blocks: 0, |
| 436 | y_sbs: 0, |
| 437 | |
| 438 | qmat_y: [0; 64], |
| 439 | qmat_c: [0; 64], |
| 440 | qmat_inter: [0; 64], |
| 441 | |
| 442 | eob_run: 0, |
| 443 | last_dc: [0; 3], |
| 444 | |
| 445 | blk_addr: Vec::new(), |
| 446 | sb_info: Vec::new(), |
| 447 | sb_blocks: Vec::new(), |
| 448 | } |
| 449 | } |
| 450 | fn parse_header(&mut self, br: &mut BitReader) -> DecoderResult<()> { |
| 451 | self.is_intra = !br.read_bool()?; |
| 452 | br.skip(1)?; |
| 453 | self.quant = br.read(6)? as usize; |
| 454 | self.loop_str = VP31_LOOP_STRENGTH[self.quant]; |
| 455 | println!("quant = {}", self.quant); |
| 456 | if self.is_intra { |
| 457 | if br.peek(8) != 0 { |
| 458 | unimplemented!(); |
| 459 | } |
| 460 | let version = br.read(13)?; |
| 461 | println!("intra, ver {} (self {})", version, self.version); |
| 462 | validate!((self.version == 3 && version == 1) || (self.version == 4 && version == 3)); |
| 463 | let coding_type = br.read(1)?; |
| 464 | validate!(coding_type == 0); |
| 465 | br.skip(2)?; |
| 466 | } |
| 467 | Ok(()) |
| 468 | } |
| 469 | fn vp31_unpack_sb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { |
| 470 | let mut has_uncoded = false; |
| 471 | let mut has_partial = false; |
| 472 | { |
| 473 | let mut brun = BitRunDecoder::new(br, read_long_run)?; |
| 474 | for sb in self.sb_info.iter_mut() { |
| 475 | if brun.get_val(br)? { |
| 476 | *sb = SBState::Partial; |
| 477 | has_partial = true; |
| 478 | } else { |
| 479 | *sb = SBState::Uncoded; |
| 480 | has_uncoded = true; |
| 481 | } |
| 482 | } |
| 483 | } |
| 484 | if has_uncoded { |
| 485 | let mut brun = BitRunDecoder::new(br, read_long_run)?; |
| 486 | let mut cur_blk = 0; |
| 487 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()) { |
| 488 | let nblks = *nblk as usize; |
| 489 | if *sb != SBState::Partial && brun.get_val(br)? { |
| 490 | *sb = SBState::Coded; |
| 491 | for _ in 0..nblks { |
| 492 | let blk_idx = self.blk_addr[cur_blk] >> 2; |
| 493 | self.blocks[blk_idx].coded = true; |
| 494 | cur_blk += 1; |
| 495 | } |
| 496 | } else { |
| 497 | for _ in 0..nblks { |
| 498 | let blk_idx = self.blk_addr[cur_blk] >> 2; |
| 499 | self.blocks[blk_idx].coded = false; |
| 500 | cur_blk += 1; |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | if has_partial { |
| 506 | let mut brun = BitRunDecoder::new(br, read_short_run)?; |
| 507 | let mut cur_blk = 0; |
| 508 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()) { |
| 509 | let nblks = *nblk as usize; |
| 510 | if *sb == SBState::Partial { |
| 511 | for _ in 0..nblks { |
| 512 | let blk_idx = self.blk_addr[cur_blk] >> 2; |
| 513 | self.blocks[blk_idx].coded = brun.get_val(br)?; |
| 514 | cur_blk += 1; |
| 515 | } |
| 516 | } else { |
| 517 | cur_blk += nblks; |
| 518 | } |
| 519 | } |
| 520 | } |
| 521 | Ok(()) |
| 522 | } |
| 523 | fn vp31_unpack_mb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { |
| 524 | let mut modes = [VPMBType::InterNoMV; 8]; |
| 525 | let alphabet = br.read(3)? as usize; |
| 526 | let raw_modes = alphabet >= 7; |
| 527 | if alphabet == 0 { |
| 528 | for mode in VP31_DEFAULT_MB_MODES.iter() { |
| 529 | modes[br.read(3)? as usize] = *mode; |
| 530 | } |
| 531 | } else if alphabet < 7 { |
| 532 | modes.copy_from_slice(&VP31_MB_MODES[alphabet - 1]); |
| 533 | } |
| 534 | |
| 535 | let mut cur_blk = 0; |
| 536 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()).take(self.y_sbs) { |
| 537 | let nblks = *nblk as usize; |
| 538 | if *sb == SBState::Uncoded { |
| 539 | for _ in 0..nblks { |
| 540 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = VPMBType::InterNoMV; |
| 541 | cur_blk += 1; |
| 542 | } |
| 543 | } else { |
| 544 | for _ in 0..nblks/4 { |
| 545 | let mut coded = *sb == SBState::Coded; |
| 546 | if !coded { |
| 547 | for blk in 0..4 { |
| 548 | if self.blocks[self.blk_addr[cur_blk + blk] >> 2].coded { |
| 549 | coded = true; |
| 550 | break; |
| 551 | } |
| 552 | } |
| 553 | } |
| 554 | let mode = if !coded { |
| 555 | VPMBType::InterNoMV |
| 556 | } else if !raw_modes { |
| 557 | let code = br.read_code(UintCodeType::LimitedUnary(7, 0))?; |
| 558 | modes[code as usize] |
| 559 | } else { |
| 560 | VP31_DEFAULT_MB_MODES[br.read(3)? as usize] |
| 561 | }; |
| 562 | for _ in 0..4 { |
| 563 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = mode; |
| 564 | cur_blk += 1; |
| 565 | } |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | // replicate types for chroma |
| 570 | let mut off_y = 0; |
| 571 | let mut off_u = self.y_blocks; |
| 572 | let mut off_v = off_u + self.mb_w * self.mb_h; |
| 573 | for _blk_y in 0..self.mb_h { |
| 574 | for blk_x in 0..self.mb_w { |
| 575 | let btype = self.blocks[off_y + blk_x * 2].btype; |
| 576 | self.blocks[off_u + blk_x].btype = btype; |
| 577 | self.blocks[off_v + blk_x].btype = btype; |
| 578 | } |
| 579 | off_y += self.mb_w * 2 * 2; |
| 580 | off_u += self.mb_w; |
| 581 | off_v += self.mb_w; |
| 582 | } |
| 583 | Ok(()) |
| 584 | } |
| 585 | fn vp31_unpack_mv_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { |
| 586 | let mut last_mv = ZERO_MV; |
| 587 | let mut last2_mv = ZERO_MV; |
| 588 | let read_mv = if br.read_bool()? { read_mv_raw } else { read_mv_packed }; |
| 589 | |
| 590 | let mut cur_blk = 0; |
| 591 | for _ in 0..self.y_blocks/4 { |
| 592 | if self.blocks[self.blk_addr[cur_blk] >> 2].btype == VPMBType::InterFourMV { |
| 593 | for _ in 0..4 { |
| 594 | let blk = &mut self.blocks[self.blk_addr[cur_blk] >> 2]; |
| 595 | if blk.coded { |
| 596 | blk.mv = (read_mv)(br)?; |
| 597 | last2_mv = last_mv; |
| 598 | last_mv = blk.mv; |
| 599 | } |
| 600 | cur_blk += 1; |
| 601 | } |
| 602 | } else { |
| 603 | let cur_mv; |
| 604 | match self.blocks[self.blk_addr[cur_blk] >> 2].btype { |
| 605 | VPMBType::Intra | VPMBType::InterNoMV | VPMBType::GoldenNoMV => { |
| 606 | cur_mv = ZERO_MV; |
| 607 | }, |
| 608 | VPMBType::InterMV => { |
| 609 | cur_mv = (read_mv)(br)?; |
| 610 | last2_mv = last_mv; |
| 611 | last_mv = cur_mv; |
| 612 | }, |
| 613 | VPMBType::InterNearest => { |
| 614 | cur_mv = last_mv; |
| 615 | }, |
| 616 | VPMBType::InterNear => { |
| 617 | cur_mv = last2_mv; |
| 618 | std::mem::swap(&mut last_mv, &mut last2_mv); |
| 619 | }, |
| 620 | _ => { // GoldenMV |
| 621 | cur_mv = (read_mv)(br)?; |
| 622 | }, |
| 623 | }; |
| 624 | for _ in 0..4 { |
| 625 | self.blocks[self.blk_addr[cur_blk] >> 2].mv = cur_mv; |
| 626 | cur_blk += 1; |
| 627 | } |
| 628 | } |
| 629 | } |
| 630 | Ok(()) |
| 631 | } |
| 632 | fn vp31_unpack_coeffs(&mut self, br: &mut BitReader, coef_no: usize, table_y: usize, table_c: usize) -> DecoderResult<()> { |
| 633 | let cbs = if coef_no == 0 { |
| 634 | [&self.codes.dc_cb[table_y], &self.codes.dc_cb[table_c]] |
| 635 | } else if coef_no < 6 { |
| 636 | [&self.codes.ac0_cb[table_y], &self.codes.ac0_cb[table_c]] |
| 637 | } else if coef_no < 15 { |
| 638 | [&self.codes.ac1_cb[table_y], &self.codes.ac1_cb[table_c]] |
| 639 | } else if coef_no < 28 { |
| 640 | [&self.codes.ac2_cb[table_y], &self.codes.ac2_cb[table_c]] |
| 641 | } else { |
| 642 | [&self.codes.ac3_cb[table_y], &self.codes.ac3_cb[table_c]] |
| 643 | }; |
| 644 | for blkaddr in self.blk_addr.iter() { |
| 645 | let blk: &mut Block = &mut self.blocks[blkaddr >> 2]; |
| 646 | if !blk.coded || blk.idx != coef_no { continue; } |
| 647 | if self.eob_run > 0 { |
| 648 | blk.idx = 64; |
| 649 | self.eob_run -= 1; |
| 650 | continue; |
| 651 | } |
| 652 | let cb = if (blkaddr & 3) == 0 { cbs[0] } else { cbs[1] }; |
| 653 | let token = br.read_cb(cb)?; |
| 654 | expand_token(blk, br, &mut self.eob_run, coef_no, token)?; |
| 655 | } |
| 656 | Ok(()) |
| 657 | } |
| 658 | fn decode_vp31(&mut self, br: &mut BitReader, frm: &mut NASimpleVideoFrame<u8>) -> DecoderResult<()> { |
| 659 | for blk in self.blocks.iter_mut() { |
| 660 | blk.coeffs = [0; 64]; |
| 661 | blk.idx = 0; |
| 662 | blk.coded = false; |
| 663 | blk.has_ac = false; |
| 664 | } |
| 665 | if self.is_intra { |
| 666 | for sb in self.sb_info.iter_mut() { *sb = SBState::Coded; } |
| 667 | for blk in self.blocks.iter_mut() { |
| 668 | blk.btype = VPMBType::Intra; |
| 669 | blk.coded = true; |
| 670 | } |
| 671 | } else { |
| 672 | if self.shuf.get_last().is_none() || self.shuf.get_golden().is_none() { |
| 673 | return Err(DecoderError::MissingReference); |
| 674 | } |
| 675 | self.vp31_unpack_sb_info(br)?; |
| 676 | self.vp31_unpack_mb_info(br)?; |
| 677 | self.vp31_unpack_mv_info(br)?; |
| 678 | } |
| 679 | let dc_quant = VP31_DC_SCALES[self.quant]; |
| 680 | let ac_quant = VP31_AC_SCALES[self.quant]; |
| 681 | rescale_qmat(&mut self.qmat_y, VP3_QMAT_Y, dc_quant, ac_quant); |
| 682 | rescale_qmat(&mut self.qmat_c, VP3_QMAT_C, dc_quant, ac_quant); |
| 683 | rescale_qmat(&mut self.qmat_inter, VP3_QMAT_INTER, dc_quant, ac_quant); |
| 684 | |
| 685 | self.eob_run = 0; |
| 686 | let dc_table_y = br.read(4)? as usize; |
| 687 | let dc_table_c = br.read(4)? as usize; |
| 688 | self.vp31_unpack_coeffs(br, 0, dc_table_y, dc_table_c)?; |
| 689 | self.restore_dcs(); |
| 690 | |
| 691 | let ac_table_y = br.read(4)? as usize; |
| 692 | let ac_table_c = br.read(4)? as usize; |
| 693 | for coef_no in 1..64 { |
| 694 | self.vp31_unpack_coeffs(br, coef_no, ac_table_y, ac_table_c)?; |
| 695 | } |
| 696 | |
| 697 | if self.is_intra { |
| 698 | self.output_blocks_intra(frm); |
| 699 | } else { |
| 700 | self.output_blocks_inter(frm); |
| 701 | } |
| 702 | if self.loop_str > 0 { |
| 703 | self.vp31_loop_filter(frm); |
| 704 | } |
| 705 | |
| 706 | Ok(()) |
| 707 | } |
| 708 | fn decode_vp4(&mut self) -> DecoderResult<()> { |
| 709 | unimplemented!(); |
| 710 | } |
| 711 | fn predict_dc(&self, bx: usize, by: usize, bw: usize, blk_idx: usize) -> i16 { |
| 712 | let mut preds = [0i32; 4]; |
| 713 | let mut pp: usize = 0; |
| 714 | let ref_id = self.blocks[blk_idx].btype.get_ref_id(); |
| 715 | let is_right = bx == bw - 1; |
| 716 | if bx > 0 { |
| 717 | fill_dc_pred!(self, ref_id, preds, pp, 0, blk_idx - 1); |
| 718 | if by > 0 { |
| 719 | fill_dc_pred!(self, ref_id, preds, pp, 1, blk_idx - 1 - bw); |
| 720 | } |
| 721 | } |
| 722 | if by > 0 { |
| 723 | fill_dc_pred!(self, ref_id, preds, pp, 2, blk_idx - bw); |
| 724 | if !is_right { |
| 725 | fill_dc_pred!(self, ref_id, preds, pp, 3, blk_idx + 1 - bw); |
| 726 | } |
| 727 | } |
| 728 | if pp == 0 { return self.last_dc[ref_id as usize]; } |
| 729 | let mut pred = 0i32; |
| 730 | for i in 0..4 { |
| 731 | if (pp & (1 << i)) != 0 { |
| 732 | pred += (preds[i] as i32) * (VP31_DC_WEIGHTS[pp][i] as i32); |
| 733 | } |
| 734 | } |
| 735 | pred /= VP31_DC_WEIGHTS[pp][4] as i32; |
| 736 | if (pp & 7) == 7 { |
| 737 | if (pred - preds[2]).abs() > 128 { return preds[2] as i16; } |
| 738 | if (pred - preds[0]).abs() > 128 { return preds[0] as i16; } |
| 739 | if (pred - preds[1]).abs() > 128 { return preds[1] as i16; } |
| 740 | } |
| 741 | pred as i16 |
| 742 | } |
| 743 | fn restore_dcs(&mut self) { |
| 744 | let blk_stride = self.mb_w * 2; |
| 745 | let mut blk_idx = 0; |
| 746 | self.last_dc = [0; 3]; |
| 747 | for by in 0..self.mb_h*2 { |
| 748 | for bx in 0..self.mb_w*2 { |
| 749 | if !self.blocks[blk_idx + bx].coded { continue; } |
| 750 | let dc = self.predict_dc(bx, by, self.mb_w*2, blk_idx + bx); |
| 751 | self.blocks[blk_idx + bx].coeffs[0] += dc; |
| 752 | self.last_dc[self.blocks[blk_idx + bx].btype.get_ref_id() as usize] = self.blocks[blk_idx + bx].coeffs[0]; |
| 753 | } |
| 754 | blk_idx += blk_stride; |
| 755 | } |
| 756 | let blk_stride = self.mb_w; |
| 757 | for _plane in 1..3 { |
| 758 | self.last_dc = [0; 3]; |
| 759 | for by in 0..self.mb_h { |
| 760 | for bx in 0..self.mb_w { |
| 761 | if !self.blocks[blk_idx + bx].coded { continue; } |
| 762 | let dc = self.predict_dc(bx, by, self.mb_w, blk_idx + bx); |
| 763 | self.blocks[blk_idx + bx].coeffs[0] += dc; |
| 764 | self.last_dc[self.blocks[blk_idx + bx].btype.get_ref_id() as usize] = self.blocks[blk_idx + bx].coeffs[0]; |
| 765 | } |
| 766 | blk_idx += blk_stride; |
| 767 | } |
| 768 | } |
| 769 | } |
| 770 | fn output_blocks_intra(&mut self, frm: &mut NASimpleVideoFrame<u8>) { |
| 771 | let mut biter = self.blocks.iter_mut(); |
| 772 | for by in 0..self.mb_h*2 { |
| 773 | for bx in 0..self.mb_w*2 { |
| 774 | let mut blk = biter.next().unwrap(); |
| 775 | let qmat = if blk.btype == VPMBType::Intra { &self.qmat_y } else { &self.qmat_inter }; |
| 776 | blk.coeffs[0] *= qmat[0]; |
| 777 | if blk.has_ac { |
| 778 | unquant(&mut blk.coeffs, qmat); |
| 779 | vp_put_block(&mut blk.coeffs, bx, by, 0, frm); |
| 780 | } else { |
| 781 | vp_put_block_dc(&mut blk.coeffs, bx, by, 0, frm); |
| 782 | } |
| 783 | } |
| 784 | } |
| 785 | for plane in 1..3 { |
| 786 | for by in 0..self.mb_h { |
| 787 | for bx in 0..self.mb_w { |
| 788 | let mut blk = biter.next().unwrap(); |
| 789 | let qmat = if blk.btype == VPMBType::Intra { &self.qmat_c } else { &self.qmat_inter }; |
| 790 | blk.coeffs[0] *= qmat[0]; |
| 791 | if blk.has_ac { |
| 792 | unquant(&mut blk.coeffs, qmat); |
| 793 | vp_put_block(&mut blk.coeffs, bx, by, plane, frm); |
| 794 | } else { |
| 795 | vp_put_block_dc(&mut blk.coeffs, bx, by, plane, frm); |
| 796 | } |
| 797 | } |
| 798 | } |
| 799 | } |
| 800 | } |
| 801 | fn output_blocks_inter(&mut self, frm: &mut NASimpleVideoFrame<u8>) { |
| 802 | let mut blk_idx = 0; |
| 803 | let bstride = self.mb_w * 2; |
| 804 | for by in (0..self.mb_h*2).step_by(2) { |
| 805 | for bx in (0..self.mb_w*2).step_by(2) { |
| 806 | if self.blocks[blk_idx + bx].btype != VPMBType::InterFourMV { |
| 807 | continue; |
| 808 | } |
| 809 | let mv_a = self.blocks[blk_idx + bx].mv; |
| 810 | let mv_b = self.blocks[blk_idx + bx + 1].mv; |
| 811 | let mv_c = self.blocks[blk_idx + bx + bstride].mv; |
| 812 | let mv_d = self.blocks[blk_idx + bx + 1 + bstride].mv; |
| 813 | let mut mv_sum = mv_a + mv_b + mv_c + mv_d; |
| 814 | mv_sum.x = (mv_sum.x + 2) >> 2; |
| 815 | mv_sum.y = (mv_sum.y + 2) >> 2; |
| 816 | |
| 817 | let src = self.shuf.get_last().unwrap(); |
| 818 | let mode = ((mv_a.x & 1) + (mv_a.y & 1) * 2) as usize; |
| 819 | copy_block(frm, src.clone(), 0, bx * 8, by * 8, mv_a.x >> 1, mv_a.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 820 | let mode = ((mv_b.x & 1) + (mv_b.y & 1) * 2) as usize; |
| 821 | copy_block(frm, src.clone(), 0, bx * 8 + 8, by * 8, mv_b.x >> 1, mv_b.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 822 | let mode = ((mv_c.x & 1) + (mv_c.y & 1) * 2) as usize; |
| 823 | copy_block(frm, src.clone(), 0, bx * 8, by * 8 + 8, mv_c.x >> 1, mv_c.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 824 | let mode = ((mv_d.x & 1) + (mv_d.y & 1) * 2) as usize; |
| 825 | copy_block(frm, src.clone(), 0, bx * 8 + 8, by * 8 + 8, mv_d.x >> 1, mv_d.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 826 | |
| 827 | let mx = (mv_sum.x >> 1) | (mv_sum.x & 1); |
| 828 | let my = (mv_sum.y >> 1) | (mv_sum.y & 1); |
| 829 | let mode = ((mx & 1) + (my & 1) * 2) as usize; |
| 830 | copy_block(frm, src.clone(), 1, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 831 | copy_block(frm, src.clone(), 2, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 832 | } |
| 833 | blk_idx += bstride; |
| 834 | } |
| 835 | |
| 836 | let mut biter = self.blocks.iter_mut(); |
| 837 | for by in 0..self.mb_h*2 { |
| 838 | for bx in 0..self.mb_w*2 { |
| 839 | let mut blk = biter.next().unwrap(); |
| 840 | // do MC for whole macroblock |
| 841 | if !blk.btype.is_intra() && (((bx | by) & 1) == 0) && (blk.btype != VPMBType::InterFourMV) { |
| 842 | let src = if blk.btype.get_ref_id() == 1 { |
| 843 | self.shuf.get_last().unwrap() |
| 844 | } else { |
| 845 | self.shuf.get_golden().unwrap() |
| 846 | }; |
| 847 | let mode = ((blk.mv.x & 1) + (blk.mv.y & 1) * 2) as usize; |
| 848 | copy_block(frm, src.clone(), 0, bx * 8, by * 8, blk.mv.x >> 1, blk.mv.y >> 1, 16, 16, 0, 1, mode, VP3_INTERP_FUNCS); |
| 849 | let mx = (blk.mv.x >> 1) | (blk.mv.x & 1); |
| 850 | let my = (blk.mv.y >> 1) | (blk.mv.y & 1); |
| 851 | let mode = ((mx & 1) + (my & 1) * 2) as usize; |
| 852 | copy_block(frm, src.clone(), 1, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 853 | copy_block(frm, src.clone(), 2, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); |
| 854 | } |
| 855 | let qmat = if blk.btype.is_intra() { &self.qmat_y } else { &self.qmat_inter }; |
| 856 | blk.coeffs[0] *= qmat[0]; |
| 857 | if blk.has_ac { |
| 858 | unquant(&mut blk.coeffs, qmat); |
| 859 | } |
| 860 | if blk.btype.is_intra() { |
| 861 | if !blk.coded { |
| 862 | copy_block(frm, self.shuf.get_last().unwrap(), 0, bx * 8, by * 8, 0, 0, 8, 8, 0, 1, 0, VP3_INTERP_FUNCS); |
| 863 | } else if blk.has_ac { |
| 864 | vp_put_block(&mut blk.coeffs, bx, by, 0, frm); |
| 865 | } else { |
| 866 | vp_put_block_dc(&mut blk.coeffs, bx, by, 0, frm); |
| 867 | } |
| 868 | } else if blk.coded { |
| 869 | if blk.has_ac { |
| 870 | vp_add_block(&mut blk.coeffs, bx, by, 0, frm); |
| 871 | } else { |
| 872 | vp_add_block_dc(&mut blk.coeffs, bx, by, 0, frm); |
| 873 | } |
| 874 | } |
| 875 | } |
| 876 | } |
| 877 | for plane in 1..3 { |
| 878 | for by in 0..self.mb_h { |
| 879 | for bx in 0..self.mb_w { |
| 880 | let mut blk = biter.next().unwrap(); |
| 881 | let qmat = if blk.btype.is_intra() { &self.qmat_c } else { &self.qmat_inter }; |
| 882 | blk.coeffs[0] *= qmat[0]; |
| 883 | if blk.has_ac { |
| 884 | unquant(&mut blk.coeffs, qmat); |
| 885 | } |
| 886 | if blk.btype.is_intra() { |
| 887 | if !blk.coded { |
| 888 | copy_block(frm, self.shuf.get_last().unwrap(), plane, bx * 8, by * 8, 0, 0, 8, 8, 0, 1, 0, VP3_INTERP_FUNCS); |
| 889 | } else if blk.has_ac { |
| 890 | vp_put_block(&mut blk.coeffs, bx, by, plane, frm); |
| 891 | } else { |
| 892 | vp_put_block_dc(&mut blk.coeffs, bx, by, plane, frm); |
| 893 | } |
| 894 | } else if blk.coded { |
| 895 | if blk.has_ac { |
| 896 | vp_add_block(&mut blk.coeffs, bx, by, plane, frm); |
| 897 | } else { |
| 898 | vp_add_block_dc(&mut blk.coeffs, bx, by, plane, frm); |
| 899 | } |
| 900 | } |
| 901 | } |
| 902 | } |
| 903 | } |
| 904 | } |
| 905 | fn vp31_loop_filter(&mut self, frm: &mut NASimpleVideoFrame<u8>) { |
| 906 | let mut blk_idx = 0; |
| 907 | let blk_w = self.mb_w * 2; |
| 908 | for by in 0..self.mb_h*2 { |
| 909 | for bx in 0..blk_w { |
| 910 | let blk = &self.blocks[blk_idx + bx]; |
| 911 | if (bx > 0) && blk.coded { |
| 912 | vp31_loop_filter_v(frm, bx * 8, by * 8, 0, self.loop_str); |
| 913 | } |
| 914 | if (by > 0) && blk.coded { |
| 915 | vp31_loop_filter_h(frm, bx * 8, by * 8, 0, self.loop_str); |
| 916 | } |
| 917 | if (bx < blk_w - 1) && !self.blocks[blk_idx + bx + 1].coded { |
| 918 | vp31_loop_filter_v(frm, bx * 8 + 8, by * 8, 0, self.loop_str); |
| 919 | } |
| 920 | if (by < self.mb_h * 2 - 1) && !self.blocks[blk_idx + bx + blk_w].coded { |
| 921 | vp31_loop_filter_h(frm, bx * 8, by * 8 + 8, 0, self.loop_str); |
| 922 | } |
| 923 | } |
| 924 | blk_idx += blk_w; |
| 925 | } |
| 926 | /* for plane in 1..3 { |
| 927 | for by in 0..self.mb_h { |
| 928 | for bx in 0..self.mb_w { |
| 929 | } |
| 930 | } |
| 931 | }*/ |
| 932 | } |
| 933 | fn generate_block_addr(&mut self) { |
| 934 | let sb_w_y = (self.width + 31) >> 5; |
| 935 | let sb_h_y = (self.height + 31) >> 5; |
| 936 | let sb_w_c = ((self.width >> 1) + 31) >> 5; |
| 937 | let sb_h_c = ((self.height >> 1) + 31) >> 5; |
| 938 | self.y_sbs = sb_w_y * sb_h_y; |
| 939 | let tot_sb = sb_w_y * sb_h_y + 2 * sb_w_c * sb_h_c; |
| 940 | let bw = self.width >> 3; |
| 941 | let bh = self.height >> 3; |
| 942 | let tot_blk = bw * bh * 3 / 2; |
| 943 | self.sb_info.resize(tot_sb, SBState::Uncoded); |
| 944 | self.sb_blocks = Vec::with_capacity(tot_sb); |
| 945 | self.blk_addr = Vec::with_capacity(tot_blk); |
| 946 | self.y_blocks = bw * bh; |
| 947 | let mut base_idx = 0; |
| 948 | for plane in 0..3 { |
| 949 | let w = if plane > 0 { self.width >> 1 } else { self.width }; |
| 950 | let h = if plane > 0 { self.height >> 1 } else { self.height }; |
| 951 | let sb_w = (w + 31) >> 5; |
| 952 | let sb_h = (h + 31) >> 5; |
| 953 | let blk_w = w >> 3; |
| 954 | let blk_h = h >> 3; |
| 955 | for y in 0..sb_h { |
| 956 | for x in 0..sb_w { |
| 957 | let mut nblocks = 0; |
| 958 | for blk_no in 0..16 { |
| 959 | let bx = x * 4 + HILBERT_ORDER[blk_no][0]; |
| 960 | let by = y * 4 + HILBERT_ORDER[blk_no][1]; |
| 961 | if (bx >= blk_w) || (by >= blk_h) { continue; } |
| 962 | let idx = base_idx + bx + by * blk_w; |
| 963 | self.blk_addr.push(idx * 4 + plane); |
| 964 | nblocks += 1; |
| 965 | } |
| 966 | self.sb_blocks.push(nblocks); |
| 967 | } |
| 968 | } |
| 969 | base_idx += blk_w * blk_h; |
| 970 | } |
| 971 | self.blocks.resize(tot_blk, Block::new()); |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | impl NADecoder for VP34Decoder { |
| 976 | fn init(&mut self, supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { |
| 977 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { |
| 978 | let fmt = YUV420_FORMAT; |
| 979 | self.width = vinfo.get_width(); |
| 980 | self.height = vinfo.get_height(); |
| 981 | validate!(((self.width | self.height) & 15) == 0); |
| 982 | self.mb_w = self.width >> 4; |
| 983 | self.mb_h = self.height >> 4; |
| 984 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), true, fmt)); |
| 985 | self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref(); |
| 986 | supp.pool_u8.set_dec_bufs(3); |
| 987 | supp.pool_u8.prealloc_video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt), 4)?; |
| 988 | |
| 989 | if self.version == 3 { |
| 990 | self.generate_block_addr(); |
| 991 | } |
| 992 | Ok(()) |
| 993 | } else { |
| 994 | Err(DecoderError::InvalidData) |
| 995 | } |
| 996 | } |
| 997 | fn decode(&mut self, supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { |
| 998 | let src = pkt.get_buffer(); |
| 999 | validate!(src.len() > 0); |
| 1000 | let mut br = BitReader::new(&src, src.len(), BitReaderMode::BE); |
| 1001 | |
| 1002 | self.parse_header(&mut br)?; |
| 1003 | if self.is_intra { |
| 1004 | self.shuf.clear(); |
| 1005 | } |
| 1006 | |
| 1007 | let ret = supp.pool_u8.get_free(); |
| 1008 | if ret.is_none() { |
| 1009 | return Err(DecoderError::AllocError); |
| 1010 | } |
| 1011 | let mut buf = ret.unwrap(); |
| 1012 | let mut dframe = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap(); |
| 1013 | if self.version == 3 { |
| 1014 | self.decode_vp31(&mut br, &mut dframe)?; |
| 1015 | } else { |
| 1016 | self.decode_vp4()?; |
| 1017 | } |
| 1018 | |
| 1019 | if self.is_intra { |
| 1020 | self.shuf.add_golden_frame(buf.clone()); |
| 1021 | } |
| 1022 | self.shuf.add_frame(buf.clone()); |
| 1023 | |
| 1024 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), NABufferType::Video(buf)); |
| 1025 | frm.set_keyframe(self.is_intra); |
| 1026 | frm.set_frame_type(if self.is_intra { FrameType::I } else { FrameType::P }); |
| 1027 | Ok(frm.into_ref()) |
| 1028 | } |
| 1029 | } |
| 1030 | |
| 1031 | pub fn get_decoder_vp3() -> Box<NADecoder> { |
| 1032 | Box::new(VP34Decoder::new(3)) |
| 1033 | } |
| 1034 | |
| 1035 | /*pub fn get_decoder_vp4() -> Box<NADecoder> { |
| 1036 | Box::new(VP34Decoder::new(4)) |
| 1037 | }*/ |
| 1038 | |
| 1039 | #[cfg(test)] |
| 1040 | mod test { |
| 1041 | use nihav_core::codecs::RegisteredDecoders; |
| 1042 | use nihav_core::demuxers::RegisteredDemuxers; |
| 1043 | use nihav_core::test::dec_video::*; |
| 1044 | use crate::codecs::duck_register_all_codecs; |
| 1045 | use nihav_commonfmt::demuxers::generic_register_all_demuxers; |
| 1046 | |
| 1047 | #[test] |
| 1048 | fn test_vp3() { |
| 1049 | let mut dmx_reg = RegisteredDemuxers::new(); |
| 1050 | generic_register_all_demuxers(&mut dmx_reg); |
| 1051 | let mut dec_reg = RegisteredDecoders::new(); |
| 1052 | duck_register_all_codecs(&mut dec_reg); |
| 1053 | |
| 1054 | // let file = "assets/Duck/vp30-logo.avi"; |
| 1055 | let file = "assets/Duck/vp31.avi"; |
| 1056 | // let file = "assets/Duck/vp31_crash.avi"; |
| 1057 | // let file = "assets/Duck/01-vp31-0500.avi"; |
| 1058 | test_file_decoding("avi", file, Some(3), true, false, Some("vp3"), &dmx_reg, &dec_reg); |
| 1059 | //panic!("end"); |
| 1060 | } |
| 1061 | |
| 1062 | #[test] |
| 1063 | fn test_vp4() { |
| 1064 | let mut dmx_reg = RegisteredDemuxers::new(); |
| 1065 | generic_register_all_demuxers(&mut dmx_reg); |
| 1066 | let mut dec_reg = RegisteredDecoders::new(); |
| 1067 | duck_register_all_codecs(&mut dec_reg); |
| 1068 | |
| 1069 | let file = "assets/Duck/ot171_vp40.avi"; |
| 1070 | test_file_decoding("avi", file, Some(16), true, false, Some("vp4"), &dmx_reg, &dec_reg); |
| 1071 | } |
| 1072 | } |
| 1073 | |
| 1074 | const HILBERT_ORDER: [[usize; 2]; 16] = [ |
| 1075 | [ 0, 0 ], [ 1, 0 ], [ 1, 1 ], [ 0, 1 ], |
| 1076 | [ 0, 2 ], [ 0, 3 ], [ 1, 3 ], [ 1, 2 ], |
| 1077 | [ 2, 2 ], [ 2, 3 ], [ 3, 3 ], [ 3, 2 ], |
| 1078 | [ 3, 1 ], [ 2, 1 ], [ 2, 0 ], [ 3, 0 ] |
| 1079 | ]; |
| 1080 | |
| 1081 | const VP31_LOOP_STRENGTH: [i16; 64] = [ |
| 1082 | 30, 25, 20, 20, 15, 15, 14, 14, |
| 1083 | 13, 13, 12, 12, 11, 11, 10, 10, |
| 1084 | 9, 9, 8, 8, 7, 7, 7, 7, |
| 1085 | 6, 6, 6, 6, 5, 5, 5, 5, |
| 1086 | 4, 4, 4, 4, 3, 3, 3, 3, |
| 1087 | 2, 2, 2, 2, 2, 2, 2, 2, |
| 1088 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 1089 | 0, 0, 0, 0, 0, 0, 0, 0 |
| 1090 | ]; |
| 1091 | |
| 1092 | const VP31_DEFAULT_MB_MODES: [VPMBType; 8] = [ |
| 1093 | VPMBType::InterNoMV, VPMBType::Intra, VPMBType::InterMV, VPMBType::InterNearest, |
| 1094 | VPMBType::InterNear, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV |
| 1095 | ]; |
| 1096 | |
| 1097 | const VP31_MB_MODES: [[VPMBType; 8]; 6] = [ |
| 1098 | [ |
| 1099 | VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterMV, VPMBType::InterNoMV, |
| 1100 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV |
| 1101 | ], [ |
| 1102 | VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterNoMV, VPMBType::InterMV, |
| 1103 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV |
| 1104 | ], [ |
| 1105 | VPMBType::InterNearest, VPMBType::InterMV, VPMBType::InterNear, VPMBType::InterNoMV, |
| 1106 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV |
| 1107 | ], [ |
| 1108 | VPMBType::InterNearest, VPMBType::InterMV, VPMBType::InterNoMV, VPMBType::InterNear, |
| 1109 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV |
| 1110 | ], [ |
| 1111 | VPMBType::InterNoMV, VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterMV, |
| 1112 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV |
| 1113 | ], [ |
| 1114 | VPMBType::InterNoMV, VPMBType::GoldenNoMV, VPMBType::InterNearest, VPMBType::InterNear, |
| 1115 | VPMBType::InterMV, VPMBType::Intra, VPMBType::GoldenMV, VPMBType::InterFourMV |
| 1116 | ] |
| 1117 | ]; |
| 1118 | |
| 1119 | const VP3_LITERAL_BASE: [i16; 6] = [ 7, 9, 13, 21, 37, 69 ]; |
| 1120 | |
| 1121 | const VP31_AC_SCALES: [i16; 64] = [ |
| 1122 | 500, 450, 400, 370, 340, 310, 285, 265, |
| 1123 | 245, 225, 210, 195, 185, 180, 170, 160, |
| 1124 | 150, 145, 135, 130, 125, 115, 110, 107, |
| 1125 | 100, 96, 93, 89, 85, 82, 75, 74, |
| 1126 | 70, 68, 64, 60, 57, 56, 52, 50, |
| 1127 | 49, 45, 44, 43, 40, 38, 37, 35, |
| 1128 | 33, 32, 30, 29, 28, 25, 24, 22, |
| 1129 | 21, 19, 18, 17, 15, 13, 12, 10 |
| 1130 | ]; |
| 1131 | |
| 1132 | const VP31_DC_SCALES: [i16; 64] = [ |
| 1133 | 220, 200, 190, 180, 170, 170, 160, 160, |
| 1134 | 150, 150, 140, 140, 130, 130, 120, 120, |
| 1135 | 110, 110, 100, 100, 90, 90, 90, 80, |
| 1136 | 80, 80, 70, 70, 70, 60, 60, 60, |
| 1137 | 60, 50, 50, 50, 50, 40, 40, 40, |
| 1138 | 40, 40, 30, 30, 30, 30, 30, 30, |
| 1139 | 30, 20, 20, 20, 20, 20, 20, 20, |
| 1140 | 20, 10, 10, 10, 10, 10, 10, 10 |
| 1141 | ]; |
| 1142 | |
| 1143 | const VP3_QMAT_Y: &[i16; 64] = &[ |
| 1144 | 16, 11, 10, 16, 24, 40, 51, 61, |
| 1145 | 12, 12, 14, 19, 26, 58, 60, 55, |
| 1146 | 14, 13, 16, 24, 40, 57, 69, 56, |
| 1147 | 14, 17, 22, 29, 51, 87, 80, 62, |
| 1148 | 18, 22, 37, 58, 68, 109, 103, 77, |
| 1149 | 24, 35, 55, 64, 81, 104, 113, 92, |
| 1150 | 49, 64, 78, 87, 103, 121, 120, 101, |
| 1151 | 72, 92, 95, 98, 112, 100, 103, 99 |
| 1152 | ]; |
| 1153 | |
| 1154 | const VP3_QMAT_C: &[i16; 64] = &[ |
| 1155 | 17, 18, 24, 47, 99, 99, 99, 99, |
| 1156 | 18, 21, 26, 66, 99, 99, 99, 99, |
| 1157 | 24, 26, 56, 99, 99, 99, 99, 99, |
| 1158 | 47, 66, 99, 99, 99, 99, 99, 99, |
| 1159 | 99, 99, 99, 99, 99, 99, 99, 99, |
| 1160 | 99, 99, 99, 99, 99, 99, 99, 99, |
| 1161 | 99, 99, 99, 99, 99, 99, 99, 99, |
| 1162 | 99, 99, 99, 99, 99, 99, 99, 99 |
| 1163 | ]; |
| 1164 | |
| 1165 | const VP3_QMAT_INTER: &[i16; 64] = &[ |
| 1166 | 16, 16, 16, 20, 24, 28, 32, 40, |
| 1167 | 16, 16, 20, 24, 28, 32, 40, 48, |
| 1168 | 16, 20, 24, 28, 32, 40, 48, 64, |
| 1169 | 20, 24, 28, 32, 40, 48, 64, 64, |
| 1170 | 24, 28, 32, 40, 48, 64, 64, 64, |
| 1171 | 28, 32, 40, 48, 64, 64, 64, 96, |
| 1172 | 32, 40, 48, 64, 64, 64, 96, 128, |
| 1173 | 40, 48, 64, 64, 64, 96, 128, 128 |
| 1174 | ]; |
| 1175 | |
| 1176 | const ZIGZAG: [usize; 64] = [ |
| 1177 | 0, 1, 8, 16, 9, 2, 3, 10, |
| 1178 | 17, 24, 32, 25, 18, 11, 4, 5, |
| 1179 | 12, 19, 26, 33, 40, 48, 41, 34, |
| 1180 | 27, 20, 13, 6, 7, 14, 21, 28, |
| 1181 | 35, 42, 49, 56, 57, 50, 43, 36, |
| 1182 | 29, 22, 15, 23, 30, 37, 44, 51, |
| 1183 | 58, 59, 52, 45, 38, 31, 39, 46, |
| 1184 | 53, 60, 61, 54, 47, 55, 62, 63 |
| 1185 | ]; |
| 1186 | |
| 1187 | const VP31_DC_CODES: [[u16; 32]; 16] = [ |
| 1188 | [ |
| 1189 | 0x002D, 0x0026, 0x0166, 0x004E, 0x02CE, 0x059E, 0x027D, 0x0008, |
| 1190 | 0x04F9, 0x000F, 0x000E, 0x001B, 0x0006, 0x0008, 0x0005, 0x001A, |
| 1191 | 0x0015, 0x0007, 0x000C, 0x0001, 0x0000, 0x0009, 0x0017, 0x0029, |
| 1192 | 0x0028, 0x00B2, 0x04F8, 0x059F, 0x009E, 0x013F, 0x0012, 0x0058, |
| 1193 | ], [ |
| 1194 | 0x0010, 0x0047, 0x01FF, 0x008C, 0x03FC, 0x046A, 0x0469, 0x0022, |
| 1195 | 0x11A1, 0x000E, 0x000D, 0x0004, 0x0005, 0x0009, 0x0006, 0x001E, |
| 1196 | 0x0016, 0x0007, 0x000C, 0x0001, 0x0000, 0x000A, 0x0017, 0x007D, |
| 1197 | 0x007E, 0x011B, 0x08D1, 0x03FD, 0x046B, 0x11A0, 0x007C, 0x00FE, |
| 1198 | ], [ |
| 1199 | 0x0016, 0x0020, 0x0086, 0x0087, 0x0367, 0x06CC, 0x06CB, 0x006E, |
| 1200 | 0x366D, 0x000F, 0x000E, 0x0004, 0x0005, 0x000A, 0x0006, 0x001A, |
| 1201 | 0x0011, 0x0007, 0x000C, 0x0001, 0x0000, 0x0009, 0x0017, 0x006F, |
| 1202 | 0x006D, 0x0364, 0x0D9A, 0x06CA, 0x1B37, 0x366C, 0x0042, 0x00D8, |
| 1203 | ], [ |
| 1204 | 0x0000, 0x002D, 0x00F7, 0x0058, 0x0167, 0x02CB, 0x02CA, 0x000E, |
| 1205 | 0x1661, 0x0003, 0x0002, 0x0008, 0x0009, 0x000D, 0x0002, 0x001F, |
| 1206 | 0x0017, 0x0001, 0x000C, 0x000E, 0x000A, 0x0006, 0x0078, 0x000F, |
| 1207 | 0x007A, 0x0164, 0x0599, 0x02CD, 0x0B31, 0x1660, 0x0079, 0x00F6, |
| 1208 | ], [ |
| 1209 | 0x0003, 0x003C, 0x000F, 0x007A, 0x001D, 0x0020, 0x0072, 0x0006, |
| 1210 | 0x0399, 0x0004, 0x0005, 0x0005, 0x0006, 0x000E, 0x0004, 0x0000, |
| 1211 | 0x0019, 0x0002, 0x000D, 0x0007, 0x001F, 0x0030, 0x0011, 0x0031, |
| 1212 | 0x0005, 0x0021, 0x00E7, 0x0038, 0x01CD, 0x0398, 0x007B, 0x0009, |
| 1213 | ], [ |
| 1214 | 0x0009, 0x0002, 0x0074, 0x0007, 0x00EC, 0x00D1, 0x01A6, 0x0006, |
| 1215 | 0x0D21, 0x0005, 0x0006, 0x0008, 0x0007, 0x000F, 0x0004, 0x0000, |
| 1216 | 0x001C, 0x0002, 0x0005, 0x0003, 0x000C, 0x0035, 0x01A7, 0x001B, |
| 1217 | 0x0077, 0x01A5, 0x0349, 0x00D0, 0x0691, 0x0D20, 0x0075, 0x00ED, |
| 1218 | ], [ |
| 1219 | 0x000A, 0x000C, 0x0012, 0x001B, 0x00B7, 0x016C, 0x0099, 0x005A, |
| 1220 | 0x16D8, 0x0007, 0x0006, 0x0009, 0x0008, 0x0000, 0x0005, 0x0017, |
| 1221 | 0x000E, 0x0002, 0x0003, 0x000F, 0x001A, 0x004D, 0x2DB3, 0x002C, |
| 1222 | 0x0011, 0x02DA, 0x05B7, 0x0098, 0x0B6D, 0x2DB2, 0x0010, 0x0027, |
| 1223 | ], [ |
| 1224 | 0x000D, 0x000F, 0x001D, 0x0008, 0x0051, 0x0056, 0x00AF, 0x002A, |
| 1225 | 0x148A, 0x0007, 0x0000, 0x0008, 0x0009, 0x000C, 0x0006, 0x0017, |
| 1226 | 0x000B, 0x0016, 0x0015, 0x0009, 0x0050, 0x00AE, 0x2917, 0x001C, |
| 1227 | 0x0014, 0x0290, 0x0523, 0x0149, 0x0A44, 0x2916, 0x0053, 0x00A5, |
| 1228 | ], [ |
| 1229 | 0x0001, 0x001D, 0x00F5, 0x00F4, 0x024D, 0x0499, 0x0498, 0x0001, |
| 1230 | 0x0021, 0x0006, 0x0005, 0x0006, 0x0005, 0x0002, 0x0007, 0x0025, |
| 1231 | 0x007B, 0x001C, 0x0020, 0x000D, 0x0048, 0x0092, 0x0127, 0x000E, |
| 1232 | 0x0004, 0x0011, 0x000C, 0x003C, 0x000F, 0x0000, 0x001F, 0x0013, |
| 1233 | ], [ |
| 1234 | 0x0005, 0x003C, 0x0040, 0x000D, 0x0031, 0x0061, 0x0060, 0x0002, |
| 1235 | 0x00F5, 0x0006, 0x0005, 0x0007, 0x0006, 0x0002, 0x0009, 0x0025, |
| 1236 | 0x0007, 0x0021, 0x0024, 0x0010, 0x0041, 0x00F4, 0x0019, 0x000E, |
| 1237 | 0x0003, 0x0011, 0x0011, 0x003F, 0x003E, 0x007B, 0x0000, 0x0013, |
| 1238 | ], [ |
| 1239 | 0x000A, 0x0007, 0x0001, 0x0009, 0x0131, 0x0261, 0x0260, 0x0015, |
| 1240 | 0x0001, 0x0007, 0x0006, 0x0008, 0x0007, 0x0006, 0x0012, 0x002F, |
| 1241 | 0x0014, 0x0027, 0x002D, 0x0016, 0x004D, 0x0099, 0x0000, 0x0004, |
| 1242 | 0x0001, 0x0005, 0x0017, 0x002E, 0x002C, 0x0008, 0x0006, 0x0001, |
| 1243 | ], [ |
| 1244 | 0x0000, 0x000E, 0x0017, 0x002A, 0x0010, 0x00F9, 0x00F8, 0x001E, |
| 1245 | 0x003F, 0x0007, 0x0006, 0x0009, 0x0008, 0x0006, 0x000F, 0x0005, |
| 1246 | 0x0016, 0x0029, 0x002B, 0x0015, 0x0050, 0x0011, 0x007D, 0x0004, |
| 1247 | 0x0017, 0x0006, 0x0014, 0x002C, 0x002D, 0x000E, 0x0009, 0x0051, |
| 1248 | ], [ |
| 1249 | 0x0002, 0x0018, 0x002F, 0x000D, 0x0053, 0x0295, 0x0294, 0x00A4, |
| 1250 | 0x007C, 0x0000, 0x0007, 0x0009, 0x0008, 0x001B, 0x000C, 0x0028, |
| 1251 | 0x006A, 0x001E, 0x001D, 0x0069, 0x00D7, 0x007D, 0x014B, 0x0019, |
| 1252 | 0x0016, 0x002E, 0x001C, 0x002B, 0x002A, 0x0068, 0x003F, 0x00D6, |
| 1253 | ], [ |
| 1254 | 0x0002, 0x001B, 0x000C, 0x0018, 0x0029, 0x007F, 0x02F0, 0x0198, |
| 1255 | 0x0179, 0x0000, 0x0007, 0x0009, 0x0008, 0x001A, 0x000D, 0x002A, |
| 1256 | 0x0064, 0x001E, 0x0067, 0x005F, 0x00CD, 0x007E, 0x02F1, 0x0016, |
| 1257 | 0x000E, 0x002E, 0x0065, 0x002B, 0x0028, 0x003E, 0x00BD, 0x0199, |
| 1258 | ], [ |
| 1259 | 0x0002, 0x0007, 0x0016, 0x0006, 0x0036, 0x005C, 0x015D, 0x015C, |
| 1260 | 0x02BF, 0x0000, 0x0007, 0x0009, 0x0008, 0x0018, 0x0034, 0x002A, |
| 1261 | 0x005E, 0x006A, 0x0064, 0x005D, 0x00CB, 0x00AD, 0x02BE, 0x0014, |
| 1262 | 0x0033, 0x006E, 0x005F, 0x006F, 0x006B, 0x00CA, 0x00AC, 0x015E, |
| 1263 | ], [ |
| 1264 | 0x000F, 0x001D, 0x0018, 0x000B, 0x0019, 0x0029, 0x00D6, 0x0551, |
| 1265 | 0x0AA1, 0x0001, 0x0000, 0x0009, 0x0008, 0x001B, 0x0038, 0x0028, |
| 1266 | 0x0057, 0x006A, 0x0068, 0x0056, 0x00E5, 0x0155, 0x0AA0, 0x0073, |
| 1267 | 0x0069, 0x00D7, 0x00AB, 0x00E4, 0x00A9, 0x0151, 0x0150, 0x02A9, |
| 1268 | ] |
| 1269 | ]; |
| 1270 | |
| 1271 | const VP31_DC_BITS: [[u8; 32]; 16] = [ |
| 1272 | [ |
| 1273 | 6, 7, 9, 8, 10, 11, 11, 5, 12, 4, 4, 5, 4, 4, 4, 5, |
| 1274 | 5, 4, 4, 3, 3, 4, 5, 6, 6, 8, 12, 11, 9, 10, 6, 7, |
| 1275 | ], [ |
| 1276 | 5, 7, 9, 8, 10, 11, 11, 6, 13, 4, 4, 4, 4, 4, 4, 5, |
| 1277 | 5, 4, 4, 3, 3, 4, 5, 7, 7, 9, 12, 10, 11, 13, 7, 8, |
| 1278 | ], [ |
| 1279 | 5, 6, 8, 8, 10, 11, 11, 7, 14, 4, 4, 4, 4, 4, 4, 5, |
| 1280 | 5, 4, 4, 3, 3, 4, 5, 7, 7, 10, 12, 11, 13, 14, 7, 8, |
| 1281 | ], [ |
| 1282 | 4, 6, 8, 7, 9, 10, 10, 6, 13, 3, 3, 4, 4, 4, 4, 5, |
| 1283 | 5, 4, 4, 4, 4, 5, 7, 6, 7, 9, 11, 10, 12, 13, 7, 8, |
| 1284 | ], [ |
| 1285 | 4, 6, 7, 7, 8, 9, 10, 6, 13, 3, 3, 4, 4, 4, 4, 4, |
| 1286 | 5, 4, 4, 4, 5, 6, 8, 6, 6, 9, 11, 9, 12, 13, 7, 7, |
| 1287 | ], [ |
| 1288 | 4, 5, 7, 6, 8, 9, 10, 6, 13, 3, 3, 4, 4, 4, 4, 4, |
| 1289 | 5, 4, 4, 4, 5, 7, 10, 6, 7, 10, 11, 9, 12, 13, 7, 8, |
| 1290 | ], [ |
| 1291 | 4, 5, 6, 6, 8, 9, 9, 7, 13, 3, 3, 4, 4, 3, 4, 5, |
| 1292 | 5, 4, 4, 5, 6, 8, 14, 6, 6, 10, 11, 9, 12, 14, 6, 7, |
| 1293 | ], [ |
| 1294 | 4, 5, 6, 5, 7, 8, 9, 7, 13, 3, 2, 4, 4, 4, 4, 5, |
| 1295 | 5, 5, 5, 5, 7, 9, 14, 6, 6, 10, 11, 9, 12, 14, 7, 8, |
| 1296 | ], [ |
| 1297 | 4, 6, 8, 8, 10, 11, 11, 5, 6, 3, 3, 4, 4, 4, 5, 6, |
| 1298 | 7, 6, 6, 6, 7, 8, 9, 4, 4, 5, 6, 6, 5, 5, 5, 5, |
| 1299 | ], [ |
| 1300 | 4, 6, 7, 7, 9, 10, 10, 5, 8, 3, 3, 4, 4, 4, 5, 6, |
| 1301 | 6, 6, 6, 6, 7, 8, 8, 4, 4, 5, 6, 6, 6, 7, 4, 5, |
| 1302 | ], [ |
| 1303 | 4, 5, 6, 6, 9, 10, 10, 6, 7, 3, 3, 4, 4, 4, 5, 6, |
| 1304 | 6, 6, 6, 6, 7, 8, 7, 4, 4, 5, 6, 6, 6, 6, 5, 5, |
| 1305 | ], [ |
| 1306 | 3, 5, 6, 6, 7, 10, 10, 7, 8, 3, 3, 4, 4, 4, 5, 5, |
| 1307 | 6, 6, 6, 6, 7, 7, 9, 4, 5, 5, 6, 6, 6, 6, 6, 7, |
| 1308 | ], [ |
| 1309 | 3, 5, 6, 5, 7, 10, 10, 8, 8, 2, 3, 4, 4, 5, 5, 6, |
| 1310 | 7, 6, 6, 7, 8, 8, 9, 5, 5, 6, 6, 6, 6, 7, 7, 8, |
| 1311 | ], [ |
| 1312 | 3, 5, 5, 5, 6, 8, 10, 9, 9, 2, 3, 4, 4, 5, 5, 6, |
| 1313 | 7, 6, 7, 7, 8, 8, 10, 5, 5, 6, 7, 6, 6, 7, 8, 9, |
| 1314 | ], [ |
| 1315 | 3, 4, 5, 4, 6, 7, 9, 9, 10, 2, 3, 4, 4, 5, 6, 6, |
| 1316 | 7, 7, 7, 7, 8, 8, 10, 5, 6, 7, 7, 7, 7, 8, 8, 9, |
| 1317 | ], [ |
| 1318 | 4, 5, 5, 4, 5, 6, 8, 11, 12, 2, 2, 4, 4, 5, 6, 6, |
| 1319 | 7, 7, 7, 7, 8, 9, 12, 7, 7, 8, 8, 8, 8, 9, 9, 10, |
| 1320 | ] |
| 1321 | ]; |
| 1322 | |
| 1323 | const VP31_AC_CAT0_CODES: [[u16; 32]; 16] = [ |
| 1324 | [ |
| 1325 | 0x0008, 0x0025, 0x017A, 0x02F7, 0x0BDB, 0x17B4, 0x2F6B, 0x001D, |
| 1326 | 0x2F6A, 0x0008, 0x0007, 0x0001, 0x0002, 0x000A, 0x0006, 0x0000, |
| 1327 | 0x001C, 0x0009, 0x000D, 0x000F, 0x000C, 0x0003, 0x000A, 0x0016, |
| 1328 | 0x0013, 0x005D, 0x0024, 0x00BC, 0x005C, 0x05EC, 0x000B, 0x005F, |
| 1329 | ], [ |
| 1330 | 0x000F, 0x0010, 0x004B, 0x00C6, 0x031D, 0x0C71, 0x0C70, 0x0001, |
| 1331 | 0x0C73, 0x0008, 0x0009, 0x0002, 0x0003, 0x000B, 0x0006, 0x0000, |
| 1332 | 0x001C, 0x0005, 0x000D, 0x000F, 0x000A, 0x0019, 0x0013, 0x001D, |
| 1333 | 0x0030, 0x0062, 0x0024, 0x004A, 0x018F, 0x0C72, 0x000E, 0x0011, |
| 1334 | ], [ |
| 1335 | 0x001B, 0x0003, 0x008D, 0x0040, 0x0239, 0x0471, 0x08E0, 0x0003, |
| 1336 | 0x11C3, 0x000A, 0x0009, 0x0004, 0x0005, 0x000E, 0x0007, 0x0001, |
| 1337 | 0x001E, 0x0006, 0x000C, 0x000B, 0x0002, 0x0000, 0x0041, 0x001F, |
| 1338 | 0x0022, 0x0002, 0x008F, 0x008C, 0x011D, 0x11C2, 0x001A, 0x0021, |
| 1339 | ], [ |
| 1340 | 0x001F, 0x0003, 0x0003, 0x0043, 0x000B, 0x0015, 0x0051, 0x0003, |
| 1341 | 0x0050, 0x000D, 0x000C, 0x0004, 0x0006, 0x000E, 0x000A, 0x0001, |
| 1342 | 0x001E, 0x0005, 0x0009, 0x0007, 0x0011, 0x0002, 0x0004, 0x0002, |
| 1343 | 0x002D, 0x0020, 0x0042, 0x0001, 0x0000, 0x0029, 0x0017, 0x002C, |
| 1344 | ], [ |
| 1345 | 0x0003, 0x001F, 0x003A, 0x005D, 0x0173, 0x02E4, 0x172D, 0x0004, |
| 1346 | 0x172C, 0x000F, 0x000E, 0x0009, 0x0008, 0x000C, 0x000A, 0x0001, |
| 1347 | 0x0016, 0x0002, 0x0005, 0x001A, 0x002F, 0x0038, 0x05CA, 0x0006, |
| 1348 | 0x0037, 0x001E, 0x003B, 0x0039, 0x00B8, 0x0B97, 0x0000, 0x0036, |
| 1349 | ], [ |
| 1350 | 0x0006, 0x0037, 0x005D, 0x000C, 0x00B9, 0x02E3, 0x05C4, 0x0004, |
| 1351 | 0x1715, 0x0000, 0x000F, 0x0008, 0x0007, 0x000C, 0x0009, 0x001D, |
| 1352 | 0x0016, 0x001C, 0x001A, 0x000B, 0x005E, 0x0170, 0x1714, 0x000A, |
| 1353 | 0x000A, 0x0036, 0x005F, 0x001B, 0x001A, 0x0B8B, 0x0002, 0x0007, |
| 1354 | ], [ |
| 1355 | 0x000C, 0x000B, 0x0079, 0x0022, 0x00F0, 0x0119, 0x0230, 0x001D, |
| 1356 | 0x08C4, 0x0001, 0x0000, 0x000A, 0x0009, 0x000B, 0x0007, 0x001C, |
| 1357 | 0x003D, 0x000D, 0x0008, 0x0015, 0x008D, 0x118B, 0x118A, 0x000D, |
| 1358 | 0x0010, 0x0009, 0x0014, 0x0047, 0x00F1, 0x0463, 0x001F, 0x000C, |
| 1359 | ], [ |
| 1360 | 0x0000, 0x001A, 0x0033, 0x000C, 0x0046, 0x01E3, 0x03C5, 0x0017, |
| 1361 | 0x1E21, 0x0002, 0x0001, 0x0009, 0x000A, 0x0007, 0x001B, 0x003D, |
| 1362 | 0x001B, 0x0022, 0x0079, 0x00F0, 0x1E20, 0x1E23, 0x1E22, 0x000E, |
| 1363 | 0x0016, 0x0018, 0x0032, 0x001A, 0x0047, 0x0789, 0x001F, 0x0010, |
| 1364 | ], [ |
| 1365 | 0x001D, 0x0061, 0x004E, 0x009E, 0x027C, 0x09F5, 0x09F4, 0x0003, |
| 1366 | 0x0060, 0x0000, 0x000F, 0x000B, 0x000A, 0x0009, 0x0005, 0x000D, |
| 1367 | 0x0031, 0x0008, 0x0038, 0x0012, 0x0026, 0x013F, 0x04FB, 0x000D, |
| 1368 | 0x0002, 0x000C, 0x0039, 0x001C, 0x000F, 0x001D, 0x0008, 0x0019, |
| 1369 | ], [ |
| 1370 | 0x0007, 0x0019, 0x00AB, 0x00AA, 0x0119, 0x0461, 0x0460, 0x001B, |
| 1371 | 0x0047, 0x0001, 0x0000, 0x000C, 0x000B, 0x0009, 0x0005, 0x000D, |
| 1372 | 0x0035, 0x003D, 0x003C, 0x0018, 0x0022, 0x008D, 0x0231, 0x000E, |
| 1373 | 0x001F, 0x0009, 0x002B, 0x0010, 0x0034, 0x0054, 0x0008, 0x0014, |
| 1374 | ], [ |
| 1375 | 0x000C, 0x0005, 0x0008, 0x005B, 0x004D, 0x0131, 0x0261, 0x001A, |
| 1376 | 0x0012, 0x0000, 0x000F, 0x000A, 0x0009, 0x0006, 0x001B, 0x0006, |
| 1377 | 0x001C, 0x002C, 0x0015, 0x005A, 0x0027, 0x0099, 0x0260, 0x000E, |
| 1378 | 0x0004, 0x000F, 0x0007, 0x001D, 0x000B, 0x0014, 0x0008, 0x0017, |
| 1379 | ], [ |
| 1380 | 0x000F, 0x0013, 0x0075, 0x0024, 0x0095, 0x0251, 0x04A0, 0x0010, |
| 1381 | 0x00C8, 0x0002, 0x0001, 0x0001, 0x0000, 0x001A, 0x0011, 0x002C, |
| 1382 | 0x0065, 0x0074, 0x004B, 0x00C9, 0x0129, 0x0943, 0x0942, 0x0003, |
| 1383 | 0x000A, 0x001C, 0x0018, 0x0033, 0x0017, 0x002D, 0x001B, 0x003B, |
| 1384 | ], [ |
| 1385 | 0x0003, 0x001A, 0x002D, 0x0038, 0x0028, 0x0395, 0x0E51, 0x0037, |
| 1386 | 0x00E4, 0x0001, 0x0000, 0x001F, 0x001E, 0x0017, 0x003A, 0x0073, |
| 1387 | 0x002A, 0x002B, 0x0029, 0x01CB, 0x0729, 0x1CA1, 0x1CA0, 0x0004, |
| 1388 | 0x000A, 0x0004, 0x0018, 0x0036, 0x000B, 0x002C, 0x0019, 0x003B, |
| 1389 | ], [ |
| 1390 | 0x0004, 0x0004, 0x003F, 0x0017, 0x0075, 0x01F5, 0x07D1, 0x0017, |
| 1391 | 0x01F6, 0x0001, 0x0000, 0x001B, 0x001A, 0x000A, 0x0032, 0x0074, |
| 1392 | 0x00F8, 0x00F9, 0x01F7, 0x03E9, 0x0FA0, 0x1F43, 0x1F42, 0x0003, |
| 1393 | 0x000A, 0x001E, 0x001C, 0x003B, 0x0018, 0x0016, 0x0016, 0x0033, |
| 1394 | ], [ |
| 1395 | 0x0004, 0x0007, 0x0018, 0x001E, 0x0036, 0x0031, 0x0177, 0x0077, |
| 1396 | 0x0176, 0x0001, 0x0000, 0x001A, 0x0019, 0x003A, 0x0019, 0x005C, |
| 1397 | 0x00BA, 0x0061, 0x00C1, 0x0180, 0x0302, 0x0607, 0x0606, 0x0002, |
| 1398 | 0x000A, 0x001F, 0x001C, 0x0037, 0x0016, 0x0076, 0x000D, 0x002F, |
| 1399 | ], [ |
| 1400 | 0x0000, 0x000A, 0x001A, 0x000C, 0x001D, 0x0039, 0x0078, 0x005E, |
| 1401 | 0x0393, 0x0002, 0x0001, 0x0016, 0x000F, 0x002E, 0x005F, 0x0073, |
| 1402 | 0x00E5, 0x01C8, 0x0E4A, 0x1C97, 0x1C96, 0x0E49, 0x0E48, 0x0004, |
| 1403 | 0x0006, 0x001F, 0x001B, 0x001D, 0x0038, 0x0038, 0x003D, 0x0079, |
| 1404 | ] |
| 1405 | ]; |
| 1406 | |
| 1407 | const VP31_AC_CAT0_BITS: [[u8; 32]; 16] = [ |
| 1408 | [ |
| 1409 | 5, 7, 9, 10, 12, 13, 14, 5, 14, 4, 4, 4, 4, 4, 4, 4, |
| 1410 | 5, 4, 4, 4, 4, 4, 5, 5, 6, 7, 7, 8, 7, 11, 5, 7, |
| 1411 | ], [ |
| 1412 | 5, 6, 8, 8, 10, 12, 12, 4, 12, 4, 4, 4, 4, 4, 4, 4, |
| 1413 | 5, 4, 4, 4, 4, 5, 6, 5, 6, 7, 7, 8, 9, 12, 5, 6, |
| 1414 | ], [ |
| 1415 | 5, 6, 8, 7, 10, 11, 12, 4, 13, 4, 4, 4, 4, 4, 4, 4, |
| 1416 | 5, 4, 4, 4, 4, 5, 7, 5, 6, 6, 8, 8, 9, 13, 5, 6, |
| 1417 | ], [ |
| 1418 | 5, 6, 7, 7, 9, 10, 12, 4, 12, 4, 4, 4, 4, 4, 4, 4, |
| 1419 | 5, 4, 4, 4, 5, 6, 8, 4, 6, 6, 7, 7, 7, 11, 5, 6, |
| 1420 | ], [ |
| 1421 | 4, 6, 7, 7, 9, 10, 13, 4, 13, 4, 4, 4, 4, 4, 4, 4, |
| 1422 | 5, 4, 4, 5, 6, 7, 11, 4, 6, 6, 7, 7, 8, 12, 4, 6, |
| 1423 | ], [ |
| 1424 | 4, 6, 7, 6, 8, 10, 11, 4, 13, 3, 4, 4, 4, 4, 4, 5, |
| 1425 | 5, 5, 5, 5, 7, 9, 13, 4, 5, 6, 7, 7, 7, 12, 4, 5, |
| 1426 | ], [ |
| 1427 | 4, 5, 7, 6, 8, 9, 10, 5, 12, 3, 3, 4, 4, 4, 4, 5, |
| 1428 | 6, 5, 5, 6, 8, 13, 13, 4, 5, 5, 6, 7, 8, 11, 5, 5, |
| 1429 | ], [ |
| 1430 | 3, 5, 6, 5, 7, 9, 10, 5, 13, 3, 3, 4, 4, 4, 5, 6, |
| 1431 | 6, 6, 7, 8, 13, 13, 13, 4, 5, 5, 6, 6, 7, 11, 5, 5, |
| 1432 | ], [ |
| 1433 | 5, 7, 8, 9, 11, 13, 13, 4, 7, 3, 4, 4, 4, 4, 4, 5, |
| 1434 | 6, 5, 6, 6, 7, 10, 12, 4, 4, 5, 6, 6, 5, 6, 4, 5, |
| 1435 | ], [ |
| 1436 | 4, 6, 8, 8, 10, 12, 12, 5, 8, 3, 3, 4, 4, 4, 4, 5, |
| 1437 | 6, 6, 6, 6, 7, 9, 11, 4, 5, 5, 6, 6, 6, 7, 4, 5, |
| 1438 | ], [ |
| 1439 | 4, 5, 6, 7, 9, 11, 12, 5, 7, 3, 4, 4, 4, 4, 5, 5, |
| 1440 | 6, 6, 6, 7, 8, 10, 12, 4, 4, 5, 5, 6, 5, 6, 4, 5, |
| 1441 | ], [ |
| 1442 | 4, 5, 7, 6, 8, 10, 11, 5, 8, 3, 3, 4, 4, 5, 5, 6, |
| 1443 | 7, 7, 7, 8, 9, 12, 12, 3, 4, 5, 5, 6, 5, 6, 5, 6, |
| 1444 | ], [ |
| 1445 | 3, 5, 6, 6, 7, 10, 12, 6, 8, 3, 3, 5, 5, 5, 6, 7, |
| 1446 | 7, 7, 7, 9, 11, 13, 13, 3, 4, 4, 5, 6, 5, 6, 5, 6, |
| 1447 | ], [ |
| 1448 | 3, 4, 6, 5, 7, 9, 11, 6, 9, 3, 3, 5, 5, 5, 6, 7, |
| 1449 | 8, 8, 9, 10, 12, 13, 13, 3, 4, 5, 5, 6, 5, 6, 5, 6, |
| 1450 | ], [ |
| 1451 | 3, 4, 5, 5, 6, 7, 9, 7, 9, 3, 3, 5, 5, 6, 6, 7, |
| 1452 | 8, 8, 9, 10, 11, 12, 12, 3, 4, 5, 5, 6, 5, 7, 5, 6, |
| 1453 | ], [ |
| 1454 | 3, 4, 5, 4, 5, 6, 7, 7, 11, 3, 3, 5, 5, 6, 7, 8, |
| 1455 | 9, 10, 13, 14, 14, 13, 13, 3, 4, 5, 5, 6, 6, 7, 6, 7, |
| 1456 | ] |
| 1457 | ]; |
| 1458 | |
| 1459 | const VP31_AC_CAT1_CODES: [[u16; 32]; 16] = [ |
| 1460 | [ |
| 1461 | 0x000B, 0x002B, 0x0054, 0x01B7, 0x06D9, 0x0DB1, 0x0DB0, 0x0002, |
| 1462 | 0x00AB, 0x0009, 0x000A, 0x0007, 0x0008, 0x000F, 0x000C, 0x0003, |
| 1463 | 0x001D, 0x0004, 0x000B, 0x0006, 0x001A, 0x0003, 0x00AA, 0x0001, |
| 1464 | 0x0000, 0x0014, 0x006C, 0x00DA, 0x0002, 0x036D, 0x001C, 0x0037, |
| 1465 | ], [ |
| 1466 | 0x001D, 0x0004, 0x00B6, 0x006A, 0x05B9, 0x16E1, 0x16E0, 0x0007, |
| 1467 | 0x016F, 0x000C, 0x000D, 0x0009, 0x0008, 0x000F, 0x000A, 0x0003, |
| 1468 | 0x0017, 0x0002, 0x0004, 0x001C, 0x002C, 0x006B, 0x0B71, 0x0005, |
| 1469 | 0x0003, 0x001B, 0x005A, 0x0034, 0x0005, 0x02DD, 0x0000, 0x000C, |
| 1470 | ], [ |
| 1471 | 0x0003, 0x007F, 0x00A1, 0x00A0, 0x020C, 0x0834, 0x106B, 0x0007, |
| 1472 | 0x0082, 0x000E, 0x000D, 0x000B, 0x000C, 0x0000, 0x0009, 0x0002, |
| 1473 | 0x0011, 0x001E, 0x0015, 0x003E, 0x0040, 0x041B, 0x106A, 0x0006, |
| 1474 | 0x000A, 0x0029, 0x007E, 0x0051, 0x0021, 0x0107, 0x0004, 0x000B, |
| 1475 | ], [ |
| 1476 | 0x0007, 0x001B, 0x00F6, 0x00E9, 0x03A1, 0x0740, 0x0E82, 0x001F, |
| 1477 | 0x01EF, 0x0001, 0x0002, 0x000B, 0x000C, 0x000D, 0x0008, 0x001C, |
| 1478 | 0x0003, 0x0012, 0x0002, 0x0075, 0x01D1, 0x1D07, 0x1D06, 0x000A, |
| 1479 | 0x0013, 0x003B, 0x001A, 0x007A, 0x003C, 0x01EE, 0x0000, 0x000C, |
| 1480 | ], [ |
| 1481 | 0x000D, 0x003D, 0x0042, 0x0037, 0x00D9, 0x0362, 0x06C6, 0x001F, |
| 1482 | 0x0086, 0x0001, 0x0002, 0x000C, 0x000B, 0x000A, 0x0001, 0x000F, |
| 1483 | 0x0025, 0x003C, 0x001A, 0x0087, 0x01B0, 0x0D8F, 0x0D8E, 0x000E, |
| 1484 | 0x0013, 0x000C, 0x0024, 0x0020, 0x0011, 0x006D, 0x0000, 0x000E, |
| 1485 | ], [ |
| 1486 | 0x0000, 0x0012, 0x0076, 0x0077, 0x014D, 0x0533, 0x14C9, 0x0013, |
| 1487 | 0x00A5, 0x0002, 0x0003, 0x000B, 0x000C, 0x0008, 0x001A, 0x002B, |
| 1488 | 0x0075, 0x0074, 0x00A7, 0x0298, 0x14C8, 0x14CB, 0x14CA, 0x000F, |
| 1489 | 0x001C, 0x0007, 0x002A, 0x0028, 0x001B, 0x00A4, 0x0002, 0x0006, |
| 1490 | ], [ |
| 1491 | 0x0002, 0x001A, 0x002B, 0x003A, 0x00ED, 0x0283, 0x0A0A, 0x0004, |
| 1492 | 0x00A1, 0x0004, 0x0003, 0x000B, 0x000C, 0x001F, 0x0006, 0x0077, |
| 1493 | 0x00A3, 0x00A2, 0x0140, 0x1417, 0x1416, 0x0A09, 0x0A08, 0x0000, |
| 1494 | 0x001E, 0x0007, 0x002A, 0x0029, 0x001C, 0x00EC, 0x001B, 0x0005, |
| 1495 | ], [ |
| 1496 | 0x0002, 0x0002, 0x0018, 0x001D, 0x0035, 0x00E4, 0x01CF, 0x001D, |
| 1497 | 0x0072, 0x0004, 0x0005, 0x0006, 0x0007, 0x0006, 0x0073, 0x0038, |
| 1498 | 0x01CE, 0x039B, 0x0398, 0x0733, 0x0732, 0x0735, 0x0734, 0x0000, |
| 1499 | 0x001F, 0x001B, 0x0034, 0x000F, 0x001E, 0x00E5, 0x0019, 0x0038, |
| 1500 | ], [ |
| 1501 | 0x0016, 0x0050, 0x0172, 0x02E7, 0x1732, 0x2E67, 0x2E66, 0x0006, |
| 1502 | 0x0051, 0x0001, 0x0000, 0x000D, 0x000C, 0x0009, 0x001C, 0x0009, |
| 1503 | 0x001C, 0x001D, 0x005D, 0x00B8, 0x05CD, 0x1731, 0x1730, 0x000F, |
| 1504 | 0x0005, 0x000F, 0x0008, 0x0029, 0x001D, 0x002F, 0x0008, 0x0015, |
| 1505 | ], [ |
| 1506 | 0x0009, 0x0021, 0x0040, 0x00AD, 0x02B0, 0x1589, 0x1588, 0x001C, |
| 1507 | 0x005F, 0x0000, 0x000F, 0x000D, 0x000C, 0x0006, 0x0011, 0x002A, |
| 1508 | 0x0057, 0x005E, 0x0041, 0x0159, 0x0563, 0x158B, 0x158A, 0x0001, |
| 1509 | 0x0005, 0x0014, 0x003B, 0x002E, 0x0004, 0x003A, 0x0007, 0x0016, |
| 1510 | ], [ |
| 1511 | 0x000E, 0x0007, 0x0046, 0x0045, 0x0064, 0x032A, 0x0657, 0x0018, |
| 1512 | 0x000D, 0x0000, 0x000F, 0x000A, 0x000B, 0x001A, 0x0036, 0x0047, |
| 1513 | 0x0044, 0x0018, 0x0033, 0x00CB, 0x0656, 0x0329, 0x0328, 0x0002, |
| 1514 | 0x0006, 0x0019, 0x000E, 0x0037, 0x0009, 0x000F, 0x0002, 0x0010, |
| 1515 | ], [ |
| 1516 | 0x0003, 0x0018, 0x0023, 0x0077, 0x0194, 0x1956, 0x32AF, 0x003A, |
| 1517 | 0x0076, 0x0002, 0x0001, 0x001F, 0x001E, 0x0014, 0x0022, 0x0064, |
| 1518 | 0x0197, 0x0196, 0x032B, 0x0654, 0x32AE, 0x1955, 0x1954, 0x0000, |
| 1519 | 0x0009, 0x001C, 0x0015, 0x0010, 0x000D, 0x0017, 0x0016, 0x0033, |
| 1520 | ], [ |
| 1521 | 0x0005, 0x0006, 0x003E, 0x0010, 0x0048, 0x093F, 0x24FA, 0x0032, |
| 1522 | 0x0067, 0x0002, 0x0001, 0x001B, 0x001E, 0x0034, 0x0066, 0x0092, |
| 1523 | 0x0126, 0x024E, 0x049E, 0x49F7, 0x49F6, 0x24F9, 0x24F8, 0x0000, |
| 1524 | 0x0007, 0x0018, 0x0011, 0x003F, 0x000E, 0x0013, 0x0035, 0x0025, |
| 1525 | ], [ |
| 1526 | 0x0005, 0x0008, 0x0012, 0x001C, 0x001C, 0x00EA, 0x1D75, 0x001E, |
| 1527 | 0x0066, 0x0001, 0x0002, 0x001B, 0x001A, 0x001F, 0x003B, 0x0074, |
| 1528 | 0x01D6, 0x03AF, 0x1D74, 0x1D77, 0x1D76, 0x0EB9, 0x0EB8, 0x000F, |
| 1529 | 0x0006, 0x0013, 0x003B, 0x003A, 0x0000, 0x0018, 0x0032, 0x0067, |
| 1530 | ], [ |
| 1531 | 0x0004, 0x000A, 0x001B, 0x000C, 0x000D, 0x00E6, 0x0684, 0x0072, |
| 1532 | 0x00E7, 0x0002, 0x0001, 0x0017, 0x0016, 0x0018, 0x00D1, 0x01A0, |
| 1533 | 0x0686, 0x0D0F, 0x0D0A, 0x1A17, 0x1A16, 0x1A1D, 0x1A1C, 0x000F, |
| 1534 | 0x001D, 0x000E, 0x0035, 0x0038, 0x0000, 0x000F, 0x0019, 0x0069, |
| 1535 | ], [ |
| 1536 | 0x0003, 0x000C, 0x001B, 0x0000, 0x0003, 0x002E, 0x0051, 0x00BC, |
| 1537 | 0x0053, 0x0004, 0x0002, 0x0016, 0x0015, 0x0015, 0x0050, 0x00A4, |
| 1538 | 0x0294, 0x052B, 0x052A, 0x052D, 0x052C, 0x052F, 0x052E, 0x000E, |
| 1539 | 0x001A, 0x0004, 0x0028, 0x0029, 0x000F, 0x000B, 0x005F, 0x00BD, |
| 1540 | ] |
| 1541 | ]; |
| 1542 | |
| 1543 | const VP31_AC_CAT1_BITS: [[u8; 32]; 16] = [ |
| 1544 | [ |
| 1545 | 5, 7, 8, 9, 11, 12, 12, 4, 9, 4, 4, 4, 4, 4, 4, 4, |
| 1546 | 5, 4, 4, 4, 5, 6, 9, 4, 5, 6, 7, 8, 6, 10, 5, 6, |
| 1547 | ], [ |
| 1548 | 5, 6, 8, 8, 11, 13, 13, 4, 9, 4, 4, 4, 4, 4, 4, 4, |
| 1549 | 5, 4, 4, 5, 6, 8, 12, 4, 5, 6, 7, 7, 6, 10, 4, 5, |
| 1550 | ], [ |
| 1551 | 4, 7, 8, 8, 10, 12, 13, 4, 8, 4, 4, 4, 4, 3, 4, 4, |
| 1552 | 5, 5, 5, 6, 7, 11, 13, 4, 5, 6, 7, 7, 6, 9, 4, 5, |
| 1553 | ], [ |
| 1554 | 4, 6, 8, 8, 10, 11, 12, 5, 9, 3, 3, 4, 4, 4, 4, 5, |
| 1555 | 5, 5, 5, 7, 9, 13, 13, 4, 5, 6, 6, 7, 6, 9, 4, 5, |
| 1556 | ], [ |
| 1557 | 4, 6, 7, 7, 9, 11, 12, 5, 8, 3, 3, 4, 4, 4, 4, 5, |
| 1558 | 6, 6, 6, 8, 10, 13, 13, 4, 5, 5, 6, 6, 5, 8, 4, 5, |
| 1559 | ], [ |
| 1560 | 3, 5, 7, 7, 9, 11, 13, 5, 8, 3, 3, 4, 4, 4, 5, 6, |
| 1561 | 7, 7, 8, 10, 13, 13, 13, 4, 5, 5, 6, 6, 5, 8, 4, 5, |
| 1562 | ], [ |
| 1563 | 3, 5, 6, 6, 8, 10, 12, 5, 8, 3, 3, 4, 4, 5, 5, 7, |
| 1564 | 8, 8, 9, 13, 13, 12, 12, 3, 5, 5, 6, 6, 5, 8, 5, 5, |
| 1565 | ], [ |
| 1566 | 3, 4, 5, 5, 6, 8, 11, 7, 9, 3, 3, 4, 4, 5, 7, 8, |
| 1567 | 11, 12, 12, 13, 13, 13, 13, 3, 5, 5, 6, 6, 5, 8, 5, 6, |
| 1568 | ], [ |
| 1569 | 5, 7, 9, 10, 13, 14, 14, 4, 7, 3, 3, 4, 4, 4, 5, 5, |
| 1570 | 6, 6, 7, 8, 11, 13, 13, 4, 4, 5, 5, 6, 5, 6, 4, 5, |
| 1571 | ], [ |
| 1572 | 4, 6, 7, 8, 10, 13, 13, 5, 7, 3, 4, 4, 4, 4, 5, 6, |
| 1573 | 7, 7, 7, 9, 11, 13, 13, 3, 4, 5, 6, 6, 4, 6, 4, 5, |
| 1574 | ], [ |
| 1575 | 4, 5, 7, 7, 9, 12, 13, 5, 6, 3, 4, 4, 4, 5, 6, 7, |
| 1576 | 7, 7, 8, 10, 13, 12, 12, 3, 4, 5, 5, 6, 4, 5, 4, 5, |
| 1577 | ], [ |
| 1578 | 3, 5, 6, 7, 9, 13, 14, 6, 7, 3, 3, 5, 5, 5, 6, 7, |
| 1579 | 9, 9, 10, 11, 14, 13, 13, 3, 4, 5, 5, 5, 4, 5, 5, 6, |
| 1580 | ], [ |
| 1581 | 3, 4, 6, 5, 7, 12, 14, 6, 7, 3, 3, 5, 5, 6, 7, 8, |
| 1582 | 9, 10, 11, 15, 15, 14, 14, 3, 4, 5, 5, 6, 4, 5, 6, 6, |
| 1583 | ], [ |
| 1584 | 3, 4, 5, 5, 6, 9, 14, 6, 7, 3, 3, 5, 5, 6, 7, 8, |
| 1585 | 10, 11, 14, 14, 14, 13, 13, 4, 4, 5, 6, 6, 3, 5, 6, 7, |
| 1586 | ], [ |
| 1587 | 3, 4, 5, 4, 5, 8, 11, 7, 8, 3, 3, 5, 5, 6, 8, 9, |
| 1588 | 11, 12, 12, 13, 13, 13, 13, 4, 5, 5, 6, 6, 3, 5, 6, 7, |
| 1589 | ], [ |
| 1590 | 3, 4, 5, 3, 4, 6, 9, 8, 9, 3, 3, 5, 5, 7, 9, 10, |
| 1591 | 12, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 6, 7, 8, |
| 1592 | ] |
| 1593 | ]; |
| 1594 | |
| 1595 | const VP31_AC_CAT2_CODES: [[u16; 32]; 16] = [ |
| 1596 | [ |
| 1597 | 0x0003, 0x0009, 0x00D0, 0x01A3, 0x0344, 0x0D14, 0x1A2B, 0x0004, |
| 1598 | 0x0015, 0x0000, 0x000F, 0x000B, 0x000C, 0x000E, 0x0009, 0x001B, |
| 1599 | 0x000A, 0x0014, 0x000D, 0x002A, 0x0014, 0x068B, 0x1A2A, 0x0008, |
| 1600 | 0x000B, 0x002B, 0x000B, 0x0069, 0x0035, 0x0008, 0x0007, 0x000C, |
| 1601 | ], [ |
| 1602 | 0x000A, 0x003C, 0x0032, 0x0030, 0x00C5, 0x0621, 0x0620, 0x001F, |
| 1603 | 0x0033, 0x0001, 0x0000, 0x000E, 0x000D, 0x000C, 0x0004, 0x000D, |
| 1604 | 0x0026, 0x0027, 0x0014, 0x0063, 0x0189, 0x0623, 0x0622, 0x000B, |
| 1605 | 0x0012, 0x003D, 0x0022, 0x0015, 0x000B, 0x0023, 0x0007, 0x0010, |
| 1606 | ], [ |
| 1607 | 0x000F, 0x000C, 0x0043, 0x0010, 0x0044, 0x0114, 0x0455, 0x0018, |
| 1608 | 0x0023, 0x0001, 0x0000, 0x000E, 0x000D, 0x0009, 0x0019, 0x0009, |
| 1609 | 0x0017, 0x0016, 0x0042, 0x008B, 0x0454, 0x0457, 0x0456, 0x000B, |
| 1610 | 0x0015, 0x000A, 0x0029, 0x0020, 0x000D, 0x0028, 0x0007, 0x0011, |
| 1611 | ], [ |
| 1612 | 0x0001, 0x001A, 0x0029, 0x002A, 0x00A0, 0x0285, 0x1425, 0x0002, |
| 1613 | 0x0000, 0x0002, 0x0003, 0x000C, 0x000B, 0x0008, 0x0012, 0x0001, |
| 1614 | 0x0051, 0x0001, 0x0143, 0x0508, 0x1424, 0x1427, 0x1426, 0x000F, |
| 1615 | 0x001C, 0x0003, 0x0037, 0x002B, 0x0013, 0x0036, 0x001D, 0x0001, |
| 1616 | ], [ |
| 1617 | 0x0004, 0x001F, 0x003D, 0x0006, 0x0016, 0x0053, 0x014A, 0x0034, |
| 1618 | 0x002A, 0x0002, 0x0003, 0x000B, 0x000C, 0x001C, 0x0037, 0x0017, |
| 1619 | 0x002B, 0x0028, 0x00A4, 0x052D, 0x052C, 0x052F, 0x052E, 0x0000, |
| 1620 | 0x001D, 0x0007, 0x0004, 0x0035, 0x0014, 0x0036, 0x0015, 0x003C, |
| 1621 | ], [ |
| 1622 | 0x0004, 0x000A, 0x0007, 0x001D, 0x0009, 0x01F3, 0x07C7, 0x0008, |
| 1623 | 0x01F0, 0x0003, 0x0002, 0x000D, 0x000C, 0x0017, 0x007D, 0x01F2, |
| 1624 | 0x07C6, 0x07C5, 0x1F12, 0x3E27, 0x3E26, 0x1F11, 0x1F10, 0x0000, |
| 1625 | 0x001E, 0x0006, 0x0039, 0x0038, 0x003F, 0x002C, 0x0005, 0x002D, |
| 1626 | ], [ |
| 1627 | 0x0002, 0x0007, 0x0018, 0x0003, 0x0005, 0x0035, 0x004F, 0x0012, |
| 1628 | 0x04E5, 0x0005, 0x0004, 0x000D, 0x000E, 0x0033, 0x0026, 0x009D, |
| 1629 | 0x04E4, 0x04E7, 0x04E6, 0x04E1, 0x04E0, 0x04E3, 0x04E2, 0x0000, |
| 1630 | 0x001F, 0x000C, 0x003D, 0x003C, 0x0032, 0x0034, 0x001B, 0x0008, |
| 1631 | ], [ |
| 1632 | 0x0000, 0x0004, 0x001C, 0x000F, 0x0002, 0x0007, 0x0075, 0x00E8, |
| 1633 | 0x1D2A, 0x0005, 0x0004, 0x000D, 0x000C, 0x0077, 0x0E96, 0x3A57, |
| 1634 | 0x3A56, 0x3A5D, 0x3A5C, 0x3A5F, 0x3A5E, 0x1D29, 0x1D28, 0x0003, |
| 1635 | 0x0006, 0x000A, 0x002C, 0x0017, 0x0076, 0x01D3, 0x03A4, 0x002D, |
| 1636 | ], [ |
| 1637 | 0x000A, 0x0024, 0x00BF, 0x0085, 0x0211, 0x0842, 0x1087, 0x0018, |
| 1638 | 0x0020, 0x0001, 0x0002, 0x000E, 0x000D, 0x0007, 0x0013, 0x0025, |
| 1639 | 0x005E, 0x0043, 0x00BE, 0x0109, 0x1086, 0x0841, 0x0840, 0x000F, |
| 1640 | 0x0001, 0x0011, 0x0000, 0x002E, 0x0019, 0x0001, 0x0006, 0x0016, |
| 1641 | ], [ |
| 1642 | 0x0002, 0x000F, 0x006F, 0x0061, 0x0374, 0x1BA8, 0x3753, 0x0012, |
| 1643 | 0x0036, 0x0000, 0x0001, 0x000A, 0x000B, 0x001A, 0x0031, 0x0060, |
| 1644 | 0x00DC, 0x01BB, 0x06EB, 0x1BAB, 0x3752, 0x3755, 0x3754, 0x000E, |
| 1645 | 0x0006, 0x0013, 0x000E, 0x003E, 0x0008, 0x001E, 0x0019, 0x003F, |
| 1646 | ], [ |
| 1647 | 0x0003, 0x001C, 0x0025, 0x0024, 0x01DA, 0x1DBD, 0x3B7C, 0x003C, |
| 1648 | 0x003D, 0x0000, 0x0001, 0x000B, 0x000A, 0x000B, 0x0077, 0x00EC, |
| 1649 | 0x03B6, 0x076E, 0x1DBF, 0x76FB, 0x76FA, 0x3B79, 0x3B78, 0x000D, |
| 1650 | 0x001F, 0x0013, 0x000A, 0x0008, 0x000C, 0x0008, 0x0009, 0x003A, |
| 1651 | ], [ |
| 1652 | 0x0005, 0x0003, 0x0004, 0x0010, 0x008F, 0x0475, 0x11D1, 0x0079, |
| 1653 | 0x0027, 0x0002, 0x0003, 0x0001, 0x0000, 0x0026, 0x0046, 0x011C, |
| 1654 | 0x0477, 0x08ED, 0x11D0, 0x11D3, 0x11D2, 0x11D9, 0x11D8, 0x000D, |
| 1655 | 0x001F, 0x0012, 0x0005, 0x003D, 0x000C, 0x000E, 0x0022, 0x0078, |
| 1656 | ], [ |
| 1657 | 0x0005, 0x000C, 0x001B, 0x0000, 0x0006, 0x03E2, 0x3E3D, 0x000F, |
| 1658 | 0x0034, 0x0003, 0x0002, 0x001E, 0x001D, 0x007D, 0x01F0, 0x07C6, |
| 1659 | 0x3E3C, 0x3E3F, 0x3E3E, 0x3E39, 0x3E38, 0x3E3B, 0x3E3A, 0x0008, |
| 1660 | 0x001C, 0x0002, 0x003F, 0x0035, 0x0009, 0x0001, 0x000E, 0x00F9, |
| 1661 | ], [ |
| 1662 | 0x0004, 0x000B, 0x0001, 0x000A, 0x001E, 0x00E0, 0x0E1E, 0x0071, |
| 1663 | 0x0039, 0x0007, 0x0006, 0x000D, 0x000C, 0x0020, 0x01C2, 0x1C3F, |
| 1664 | 0x1C3E, 0x0E19, 0x0E18, 0x0E1B, 0x0E1A, 0x0E1D, 0x0E1C, 0x0000, |
| 1665 | 0x0009, 0x001D, 0x001F, 0x0011, 0x0005, 0x0001, 0x0043, 0x0042, |
| 1666 | ], [ |
| 1667 | 0x0004, 0x000D, 0x0007, 0x0002, 0x0014, 0x016C, 0x16D1, 0x02DF, |
| 1668 | 0x016E, 0x0000, 0x0007, 0x002C, 0x002B, 0x02DE, 0x16D0, 0x16D3, |
| 1669 | 0x16D2, 0x2DB5, 0x2DB4, 0x2DB7, 0x2DB6, 0x16D9, 0x16D8, 0x000C, |
| 1670 | 0x002A, 0x005A, 0x001B, 0x001A, 0x0017, 0x000C, 0x05B7, 0x05B5, |
| 1671 | ], [ |
| 1672 | 0x0002, 0x000F, 0x001C, 0x000C, 0x003B, 0x01AC, 0x1AD8, 0x35B3, |
| 1673 | 0x35B2, 0x0001, 0x0000, 0x0069, 0x0068, 0x35BD, 0x35BC, 0x35BF, |
| 1674 | 0x35BE, 0x35B9, 0x35B8, 0x35BB, 0x35BA, 0x35B5, 0x35B4, 0x01A9, |
| 1675 | 0x01A8, 0x035A, 0x00D7, 0x00D5, 0x003A, 0x001B, 0x35B7, 0x35B6, |
| 1676 | ] |
| 1677 | ]; |
| 1678 | |
| 1679 | const VP31_AC_CAT2_BITS: [[u8; 32]; 16] = [ |
| 1680 | [ |
| 1681 | 4, 6, 8, 9, 10, 12, 13, 4, 7, 3, 4, 4, 4, 4, 4, 5, |
| 1682 | 5, 5, 5, 6, 7, 11, 13, 4, 5, 6, 6, 7, 6, 6, 4, 5, |
| 1683 | ], [ |
| 1684 | 4, 6, 7, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 4, 4, 5, |
| 1685 | 6, 6, 6, 8, 10, 12, 12, 4, 5, 6, 6, 6, 5, 6, 4, 5, |
| 1686 | ], [ |
| 1687 | 4, 5, 7, 6, 8, 10, 12, 5, 7, 3, 3, 4, 4, 4, 5, 5, |
| 1688 | 6, 6, 7, 9, 12, 12, 12, 4, 5, 5, 6, 6, 5, 6, 4, 5, |
| 1689 | ], [ |
| 1690 | 3, 5, 6, 6, 8, 10, 13, 5, 7, 3, 3, 4, 4, 4, 5, 6, |
| 1691 | 7, 7, 9, 11, 13, 13, 13, 4, 5, 5, 6, 6, 5, 6, 5, 5, |
| 1692 | ], [ |
| 1693 | 3, 5, 6, 5, 7, 9, 11, 6, 8, 3, 3, 4, 4, 5, 6, 7, |
| 1694 | 8, 8, 10, 13, 13, 13, 13, 3, 5, 5, 5, 6, 5, 6, 5, 6, |
| 1695 | ], [ |
| 1696 | 3, 4, 5, 5, 6, 9, 11, 6, 9, 3, 3, 4, 4, 5, 7, 9, |
| 1697 | 11, 11, 13, 14, 14, 13, 13, 3, 5, 5, 6, 6, 6, 6, 5, 6, |
| 1698 | ], [ |
| 1699 | 3, 4, 5, 4, 5, 7, 9, 7, 13, 3, 3, 4, 4, 6, 8, 10, |
| 1700 | 13, 13, 13, 13, 13, 13, 13, 3, 5, 5, 6, 6, 6, 7, 6, 6, |
| 1701 | ], [ |
| 1702 | 3, 4, 5, 4, 4, 5, 7, 8, 13, 3, 3, 4, 4, 7, 12, 14, |
| 1703 | 14, 14, 14, 14, 14, 13, 13, 3, 5, 5, 7, 6, 7, 9, 10, 7, |
| 1704 | ], [ |
| 1705 | 4, 6, 8, 8, 10, 12, 13, 5, 6, 3, 3, 4, 4, 4, 5, 6, |
| 1706 | 7, 7, 8, 9, 13, 12, 12, 4, 4, 5, 5, 6, 5, 5, 4, 5, |
| 1707 | ], [ |
| 1708 | 3, 5, 7, 7, 10, 13, 14, 5, 6, 3, 3, 4, 4, 5, 6, 7, |
| 1709 | 8, 9, 11, 13, 14, 14, 14, 4, 4, 5, 5, 6, 4, 5, 5, 6, |
| 1710 | ], [ |
| 1711 | 3, 5, 6, 6, 9, 13, 14, 6, 6, 3, 3, 4, 4, 5, 7, 8, |
| 1712 | 10, 11, 13, 15, 15, 14, 14, 4, 5, 5, 5, 5, 4, 4, 5, 6, |
| 1713 | ], [ |
| 1714 | 3, 4, 5, 5, 8, 11, 13, 7, 6, 3, 3, 4, 4, 6, 7, 9, |
| 1715 | 11, 12, 13, 13, 13, 13, 13, 4, 5, 5, 5, 6, 4, 4, 6, 7, |
| 1716 | ], [ |
| 1717 | 3, 4, 5, 4, 6, 10, 14, 7, 6, 3, 3, 5, 5, 7, 9, 11, |
| 1718 | 14, 14, 14, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 3, 7, 8, |
| 1719 | ], [ |
| 1720 | 3, 4, 4, 4, 6, 9, 13, 8, 7, 3, 3, 5, 5, 7, 10, 14, |
| 1721 | 14, 13, 13, 13, 13, 13, 13, 4, 5, 6, 6, 6, 4, 3, 8, 8, |
| 1722 | ], [ |
| 1723 | 3, 4, 4, 3, 5, 9, 13, 10, 9, 2, 3, 6, 6, 10, 13, 13, |
| 1724 | 13, 14, 14, 14, 14, 13, 13, 5, 6, 7, 6, 6, 5, 4, 11, 11, |
| 1725 | ], [ |
| 1726 | 2, 4, 5, 4, 6, 9, 13, 14, 14, 2, 2, 7, 7, 14, 14, 14, |
| 1727 | 14, 14, 14, 14, 14, 14, 14, 9, 9, 10, 8, 8, 6, 5, 14, 14, |
| 1728 | ] |
| 1729 | ]; |
| 1730 | |
| 1731 | const VP31_AC_CAT3_CODES: [[u16; 32]; 16] = [ |
| 1732 | [ |
| 1733 | 0x0000, 0x0010, 0x0072, 0x0071, 0x0154, 0x0AAB, 0x0AA8, 0x0014, |
| 1734 | 0x0070, 0x0002, 0x0003, 0x000C, 0x000B, 0x0003, 0x0011, 0x0073, |
| 1735 | 0x0054, 0x00AB, 0x02AB, 0x1553, 0x1552, 0x1555, 0x1554, 0x000D, |
| 1736 | 0x001E, 0x0012, 0x003E, 0x002B, 0x0002, 0x003F, 0x001D, 0x0013, |
| 1737 | ], [ |
| 1738 | 0x0003, 0x001F, 0x0029, 0x003D, 0x000C, 0x0069, 0x0345, 0x0002, |
| 1739 | 0x0028, 0x0002, 0x0001, 0x000E, 0x000C, 0x0015, 0x0007, 0x001B, |
| 1740 | 0x006B, 0x006A, 0x0344, 0x0347, 0x0346, 0x01A1, 0x01A0, 0x000B, |
| 1741 | 0x001A, 0x0012, 0x0000, 0x003C, 0x0008, 0x001B, 0x0013, 0x0001, |
| 1742 | ], [ |
| 1743 | 0x0004, 0x0004, 0x003F, 0x0014, 0x0056, 0x015C, 0x15D5, 0x003C, |
| 1744 | 0x002A, 0x0000, 0x0001, 0x000E, 0x000D, 0x000C, 0x00AF, 0x02BB, |
| 1745 | 0x15D4, 0x15D7, 0x15D6, 0x15D1, 0x15D0, 0x15D3, 0x15D2, 0x000B, |
| 1746 | 0x0019, 0x000D, 0x003E, 0x0031, 0x0007, 0x0005, 0x003D, 0x0030, |
| 1747 | ], [ |
| 1748 | 0x0005, 0x0008, 0x001A, 0x0000, 0x0036, 0x0011, 0x0106, 0x000A, |
| 1749 | 0x006E, 0x0002, 0x0003, 0x0003, 0x0002, 0x006F, 0x0021, 0x020F, |
| 1750 | 0x020E, 0x0101, 0x0100, 0x0103, 0x0102, 0x0105, 0x0104, 0x000C, |
| 1751 | 0x001E, 0x0003, 0x003E, 0x003F, 0x0009, 0x000E, 0x000B, 0x0009, |
| 1752 | ], [ |
| 1753 | 0x0002, 0x000E, 0x001E, 0x000C, 0x001F, 0x006E, 0x00AD, 0x00AF, |
| 1754 | 0x0014, 0x0004, 0x0003, 0x001A, 0x0017, 0x002A, 0x0576, 0x0AEF, |
| 1755 | 0x0AEE, 0x0571, 0x0570, 0x0573, 0x0572, 0x0575, 0x0574, 0x0003, |
| 1756 | 0x0016, 0x0004, 0x0036, 0x000B, 0x000A, 0x0000, 0x006F, 0x00AC, |
| 1757 | ], [ |
| 1758 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, |
| 1759 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, |
| 1760 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, |
| 1761 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, |
| 1762 | ], [ |
| 1763 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, |
| 1764 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, |
| 1765 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, |
| 1766 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, |
| 1767 | ], [ |
| 1768 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, |
| 1769 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, |
| 1770 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, |
| 1771 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, |
| 1772 | ], [ |
| 1773 | 0x0003, 0x0011, 0x0020, 0x0074, 0x010D, 0x0863, 0x0860, 0x000A, |
| 1774 | 0x0075, 0x0001, 0x0000, 0x000B, 0x000A, 0x0018, 0x0038, 0x0042, |
| 1775 | 0x010F, 0x010E, 0x0219, 0x10C3, 0x10C2, 0x10C5, 0x10C4, 0x000F, |
| 1776 | 0x0004, 0x0019, 0x000B, 0x0039, 0x0009, 0x001B, 0x001A, 0x003B, |
| 1777 | ], [ |
| 1778 | 0x0005, 0x0001, 0x003E, 0x0001, 0x00E2, 0x1C6F, 0x38D9, 0x0039, |
| 1779 | 0x001F, 0x0002, 0x0001, 0x0009, 0x0008, 0x0000, 0x0070, 0x01C7, |
| 1780 | 0x038C, 0x071A, 0x38D8, 0x38DB, 0x38DA, 0x38DD, 0x38DC, 0x000D, |
| 1781 | 0x001D, 0x000E, 0x003F, 0x003C, 0x000C, 0x0006, 0x003D, 0x001E, |
| 1782 | ], [ |
| 1783 | 0x0006, 0x000B, 0x0011, 0x001E, 0x0074, 0x03AA, 0x1D5C, 0x0001, |
| 1784 | 0x0021, 0x0001, 0x0002, 0x0007, 0x0006, 0x003E, 0x00EB, 0x01D4, |
| 1785 | 0x0EAF, 0x3ABB, 0x3ABA, 0x1D59, 0x1D58, 0x1D5B, 0x1D5A, 0x000A, |
| 1786 | 0x001C, 0x0001, 0x003F, 0x003B, 0x0001, 0x0009, 0x0020, 0x0000, |
| 1787 | ], [ |
| 1788 | 0x0004, 0x000A, 0x0017, 0x0004, 0x0016, 0x016A, 0x16B1, 0x0017, |
| 1789 | 0x005B, 0x0006, 0x0007, 0x0001, 0x0000, 0x000A, 0x02D7, 0x0B5A, |
| 1790 | 0x16B0, 0x16B3, 0x16B2, 0x2D6D, 0x2D6C, 0x2D6F, 0x2D6E, 0x0006, |
| 1791 | 0x000A, 0x0004, 0x002C, 0x0017, 0x0003, 0x0007, 0x0016, 0x00B4, |
| 1792 | ], [ |
| 1793 | 0x0005, 0x000D, 0x0005, 0x0009, 0x0033, 0x0193, 0x192C, 0x0061, |
| 1794 | 0x0031, 0x0000, 0x0007, 0x0010, 0x0011, 0x00C8, 0x192F, 0x325B, |
| 1795 | 0x325A, 0x1929, 0x1928, 0x192B, 0x192A, 0x325D, 0x325C, 0x0018, |
| 1796 | 0x001A, 0x001B, 0x0065, 0x0019, 0x0004, 0x0007, 0x0060, 0x0324, |
| 1797 | ], [ |
| 1798 | 0x0006, 0x0000, 0x0002, 0x000F, 0x0039, 0x01D9, 0x1D82, 0x0761, |
| 1799 | 0x03BE, 0x0001, 0x0002, 0x000F, 0x000E, 0x0762, 0x3B07, 0x3B06, |
| 1800 | 0x3B1D, 0x3B1C, 0x3B1F, 0x3B1E, 0x3B19, 0x3B18, 0x3B1B, 0x0038, |
| 1801 | 0x01DE, 0x00ED, 0x03BF, 0x00EE, 0x003A, 0x0006, 0x0EC0, 0x3B1A, |
| 1802 | ], [ |
| 1803 | 0x0000, 0x0002, 0x000F, 0x0006, 0x001C, 0x01D0, 0x0E8C, 0x1D1B, |
| 1804 | 0x1D1A, 0x0003, 0x0002, 0x00EA, 0x00E9, 0x0E89, 0x0E88, 0x0E8B, |
| 1805 | 0x0E8A, 0x1D65, 0x1D64, 0x1D67, 0x1D66, 0x1D61, 0x1D60, 0x03AD, |
| 1806 | 0x1D63, 0x1D62, 0x1D1D, 0x1D1C, 0x003B, 0x01D7, 0x1D1F, 0x1D1E, |
| 1807 | ], [ |
| 1808 | 0x0002, 0x000F, 0x001C, 0x000C, 0x003B, 0x01AC, 0x1AD8, 0x35B3, |
| 1809 | 0x35B2, 0x0001, 0x0000, 0x0069, 0x0068, 0x35BD, 0x35BC, 0x35BF, |
| 1810 | 0x35BE, 0x35B9, 0x35B8, 0x35BB, 0x35BA, 0x35B5, 0x35B4, 0x01A9, |
| 1811 | 0x01A8, 0x035A, 0x00D7, 0x00D5, 0x003A, 0x001B, 0x35B7, 0x35B6, |
| 1812 | ] |
| 1813 | ]; |
| 1814 | |
| 1815 | const VP31_AC_CAT3_BITS: [[u8; 32]; 16] = [ |
| 1816 | [ |
| 1817 | 3, 5, 7, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 4, 5, 7, |
| 1818 | 7, 8, 10, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 6, 5, 5, |
| 1819 | ], [ |
| 1820 | 3, 5, 6, 6, 7, 10, 13, 5, 6, 3, 3, 4, 4, 5, 6, 8, |
| 1821 | 10, 10, 13, 13, 13, 12, 12, 4, 5, 5, 5, 6, 4, 5, 5, 5, |
| 1822 | ], [ |
| 1823 | 3, 4, 6, 5, 7, 9, 13, 6, 6, 3, 3, 4, 4, 5, 8, 10, |
| 1824 | 13, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 4, 6, 6, |
| 1825 | ], [ |
| 1826 | 3, 4, 5, 4, 6, 8, 12, 7, 7, 3, 3, 4, 4, 7, 9, 13, |
| 1827 | 13, 12, 12, 12, 12, 12, 12, 4, 5, 5, 6, 6, 4, 4, 7, 7, |
| 1828 | ], [ |
| 1829 | 3, 4, 5, 4, 5, 7, 10, 10, 7, 3, 3, 5, 5, 8, 13, 14, |
| 1830 | 14, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 3, 7, 10, |
| 1831 | ], [ |
| 1832 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, |
| 1833 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, |
| 1834 | ], [ |
| 1835 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, |
| 1836 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, |
| 1837 | ], [ |
| 1838 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, |
| 1839 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, |
| 1840 | ], [ |
| 1841 | 3, 5, 6, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 5, 6, 7, |
| 1842 | 9, 9, 10, 13, 13, 13, 13, 4, 4, 5, 5, 6, 4, 5, 5, 6, |
| 1843 | ], [ |
| 1844 | 3, 4, 6, 5, 8, 13, 14, 6, 6, 3, 3, 4, 4, 5, 7, 9, |
| 1845 | 10, 11, 14, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 4, 6, 6, |
| 1846 | ], [ |
| 1847 | 3, 4, 5, 5, 7, 10, 13, 6, 6, 3, 3, 4, 4, 6, 8, 9, |
| 1848 | 12, 14, 14, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 4, 6, 6, |
| 1849 | ], [ |
| 1850 | 3, 4, 5, 4, 6, 9, 13, 7, 7, 3, 3, 4, 4, 6, 10, 12, |
| 1851 | 13, 13, 13, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 4, 7, 8, |
| 1852 | ], [ |
| 1853 | 3, 4, 4, 4, 6, 9, 13, 8, 7, 2, 3, 5, 5, 8, 13, 14, |
| 1854 | 14, 13, 13, 13, 13, 14, 14, 5, 6, 6, 7, 6, 4, 4, 8, 10, |
| 1855 | ], [ |
| 1856 | 3, 3, 4, 4, 6, 9, 13, 11, 10, 2, 2, 6, 6, 11, 14, 14, |
| 1857 | 14, 14, 14, 14, 14, 14, 14, 6, 9, 8, 10, 8, 6, 5, 12, 14, |
| 1858 | ], [ |
| 1859 | 2, 3, 5, 4, 6, 10, 13, 14, 14, 2, 2, 9, 9, 13, 13, 13, |
| 1860 | 13, 14, 14, 14, 14, 14, 14, 11, 14, 14, 14, 14, 7, 10, 14, 14, |
| 1861 | ], [ |
| 1862 | 2, 4, 5, 4, 6, 9, 13, 14, 14, 2, 2, 7, 7, 14, 14, 14, |
| 1863 | 14, 14, 14, 14, 14, 14, 14, 9, 9, 10, 8, 8, 6, 5, 14, 14, |
| 1864 | ] |
| 1865 | ]; |
| 1866 | |
| 1867 | const VP31_DC_WEIGHTS: [[i16; 5]; 16] = [ |
| 1868 | [ 0, 0, 0, 0, 0 ], |
| 1869 | [ 1, 0, 0, 0, 1 ], |
| 1870 | [ 0, 1, 0, 0, 1 ], |
| 1871 | [ 1, 0, 0, 0, 1 ], |
| 1872 | |
| 1873 | [ 0, 0, 1, 0, 1 ], |
| 1874 | [ 1, 0, 1, 0, 2 ], |
| 1875 | [ 0, 0, 1, 0, 1 ], |
| 1876 | [ 29, -26, 29, 0, 32 ], |
| 1877 | |
| 1878 | [ 0, 0, 0, 1, 1 ], |
| 1879 | [ 75, 0, 0, 53, 128 ], |
| 1880 | [ 0, 1, 0, 1, 2 ], |
| 1881 | [ 75, 0, 0, 53, 128 ], |
| 1882 | |
| 1883 | [ 0, 0, 1, 0, 1 ], |
| 1884 | [ 75, 0, 0, 53, 128 ], |
| 1885 | [ 0, 3, 10, 3, 16 ], |
| 1886 | [ 29, -26, 29, 0, 32 ], |
| 1887 | ]; |