nihav-indeo/src/codecs/indeo5.rs

   1 use nihav_core::io::bitreader::*;
   2 use nihav_core::formats;
   3 use nihav_core::frame::*;
   4 use nihav_core::codecs::*;
   5 use nihav_codec_support::codecs::ZIGZAG;
   6 use super::ivi::*;
   7 use super::ivibr::*;
   8
   9 fn calc_quant(glob_q: u32, qd: i16) -> usize {
  10     let qq = (glob_q as i16) + (qd as i16);
  11     if qq < 0 {
  12         0
  13     } else if qq > 23 {
  14         23
  15     } else {
  16         qq as usize
  17     }
  18 }
  19
  20 struct Indeo5Parser {
  21     mb_cb:          IVICodebook,
  22
  23     width:          usize,
  24     height:         usize,
  25     tile_w:         usize,
  26     tile_h:         usize,
  27     luma_bands:     usize,
  28     chroma_bands:   usize,
  29
  30     is_hpel:        [bool; 5],
  31     mb_size:        [usize; 5],
  32     blk_size:       [usize; 5],
  33 }
  34
  35 impl Indeo5Parser {
  36     fn new() -> Self {
  37         Indeo5Parser {
  38             mb_cb:      IVI_CB_ZERO,
  39
  40             width:          0,
  41             height:         0,
  42             tile_w:         0,
  43             tile_h:         0,
  44             luma_bands:     0,
  45             chroma_bands:   0,
  46
  47             is_hpel:    [false; 5],
  48             mb_size:    [0; 5],
  49             blk_size:   [0; 5],
  50         }
  51     }
  52 }
  53
  54 fn skip_extension(br: &mut BitReader) -> DecoderResult<()> {
  55     loop {
  56         let len             = br.read(8)?;
  57         if len == 0 { break; }
  58         br.skip(len * 8)?;
  59     }
  60     Ok(())
  61 }
  62
  63 impl IndeoXParser for Indeo5Parser {
  64 #[allow(unused_variables)]
  65 #[allow(unused_assignments)]
  66     fn decode_picture_header(&mut self, br: &mut BitReader) -> DecoderResult<PictureHeader> {
  67         let sync                = br.read(5)?;
  68         validate!(sync == 0x1F);
  69         let ftype_idx           = br.read(3)?;
  70         validate!(ftype_idx < 5);
  71         let ftype               = INDEO5_FRAME_TYPE[ftype_idx as usize];
  72         let fnum                = br.read(8)?;
  73         if ftype == IVIFrameType::Intra {
  74             let gop_flags       = br.read(8)?;
  75             let hdr_size;
  76             if (gop_flags & 0x01) != 0 {
  77                 hdr_size        = br.read(16)?;
  78             } else {
  79                 hdr_size = 0;
  80             }
  81             if (gop_flags & 0x20) != 0 {
  82                 br.skip(32)?; // lock word
  83             }
  84             self.tile_w = 0;
  85             self.tile_h = 0;
  86             if (gop_flags & 0x40) != 0 {
  87                 self.tile_w     = 64 << br.read(2)?;
  88                 self.tile_h = self.tile_w;
  89             }
  90             validate!(self.tile_w < 256);
  91             self.luma_bands     = (br.read(2)? * 3 + 1) as usize;
  92             self.chroma_bands   = (br.read(1)? * 3 + 1) as usize;
  93             validate!((self.luma_bands == 4) || (self.luma_bands == 1));
  94             validate!(self.chroma_bands == 1);
  95             let pic_size_idx    = br.read(4)? as usize;
  96             let w;
  97             let h;
  98             if pic_size_idx < 15 {
  99                 w = INDEO5_PICTURE_SIZE_TAB[pic_size_idx][0];
 100                 h = INDEO5_PICTURE_SIZE_TAB[pic_size_idx][1];
 101             } else {
 102                 h               = br.read(13)? as usize;
 103                 w               = br.read(13)? as usize;
 104             }
 105             validate!((w != 0) && (h != 0));
 106             self.width  = w;
 107             self.height = h;
 108
 109             validate!((gop_flags & 0x02) == 0);
 110             if self.tile_w == 0 {
 111                 self.tile_w = w;
 112                 self.tile_h = h;
 113             }
 114             for b in 0..self.luma_bands+self.chroma_bands {
 115                 self.is_hpel[b]     = br.read_bool()?;
 116                 let mb_scale        = br.read(1)?;
 117                 self.blk_size[b]    = 8 >> br.read(1)?;
 118                 self.mb_size[b]     = self.blk_size[b] << (1 - mb_scale);
 119                 let ext_tr          = br.read_bool()?;
 120                 validate!(!ext_tr);
 121                 let end_marker      = br.read(2)?;
 122                 validate!(end_marker == 0);
 123             }
 124             if (gop_flags & 0x08) != 0 {
 125                 let align       = br.read(3)?;
 126                 validate!(align == 0);
 127                 if br.read_bool()? {
 128                     br.skip(24)?; // transparency color
 129                 }
 130             }
 131             br.align();
 132             br.skip(23)?;
 133             if br.read_bool()? { // gop extension
 134                 loop {
 135                     let v       = br.read(16)?;
 136                     if (v & 0x8000) == 0 { break; }
 137                 }
 138             }
 139             br.align();
 140         }
 141         if ftype.is_null() {
 142             br.align();
 143             return Ok(PictureHeader::new_null(ftype));
 144         }
 145         let flags               = br.read(8)?;
 146         let size;
 147         if (flags & 0x01) != 0 {
 148             size                = br.read(24)?;
 149         } else {
 150             size = 0;
 151         }
 152         let checksum;
 153         if (flags & 0x10) != 0 {
 154             checksum            = br.read(16)?;
 155         } else {
 156             checksum = 0;
 157         }
 158         if (flags & 0x20) != 0 {
 159             skip_extension(br)?;
 160         }
 161         let in_q = (flags & 0x08) != 0;
 162         self.mb_cb              = br.read_ivi_codebook_desc(true, (flags & 0x40) != 0)?;
 163         br.skip(3)?;
 164         br.align();
 165
 166         Ok(PictureHeader::new(ftype, self.width, self.height, self.tile_w, self.tile_h, false, self.luma_bands, self.chroma_bands, in_q))
 167     }
 168
 169 #[allow(unused_variables)]
 170     fn decode_band_header(&mut self, br: &mut BitReader, pic_hdr: &PictureHeader, plane_no: usize, band_no: usize) -> DecoderResult<BandHeader> {
 171         let band_flags      = br.read(8)?;
 172
 173         if (band_flags & 0x01) != 0 {
 174             br.align();
 175             return Ok(BandHeader::new_empty(plane_no, band_no));
 176         }
 177         let inherit_mv = (band_flags & 0x02) != 0;
 178         let has_qdelta = (band_flags & 0x04) != 0;
 179         let inherit_qd = ((band_flags & 0x08) != 0) || !has_qdelta;
 180         let data_size: usize;
 181         if (band_flags & 0x80) != 0 {
 182             data_size       = br.read(24)? as usize;
 183         } else {
 184             data_size = 0;
 185         }
 186         validate!(data_size <= ((br.left() / 8) as usize));
 187
 188         let num_corr: usize;
 189         let mut corr_map: [u8; CORR_MAP_SIZE] = [0; CORR_MAP_SIZE];
 190         if (band_flags & 0x10) != 0 {
 191             num_corr = br.read(8)? as usize;
 192             validate!(num_corr*2 <= CORR_MAP_SIZE);
 193             for i in 0..num_corr*2 {
 194                 corr_map[i] = br.read(8)? as u8;
 195             }
 196         } else {
 197             num_corr = 0;
 198         }
 199         let rvmap_idx;
 200         if (band_flags & 0x40) != 0 {
 201             rvmap_idx       = br.read(3)? as usize;
 202         } else {
 203             rvmap_idx = 8;
 204         }
 205         let blk_cb = br.read_ivi_codebook_desc(false, (band_flags & 0x80) != 0)?;
 206         if br.read_bool()? {
 207             br.skip(16)?; // checksum
 208         }
 209         let band_q          = br.read(5)?;
 210         if (band_flags & 0x20) != 0 {
 211             skip_extension(br)?;
 212         }
 213         br.align();
 214
 215         let tr;
 216         let txtype;
 217         let band_id = if plane_no == 0 { band_no } else { self.luma_bands };
 218         match plane_no {
 219             0 => {
 220                     let scan = INDEO5_SCAN8X8[band_no];
 221                     let qintra;
 222                     let qinter;
 223                     validate!(self.blk_size[band_id] == 8);
 224                     match band_no {
 225                         0 => {
 226                                 tr = IVITransformType::Slant(TSize::T8x8, TDir::TwoD);
 227                                 if self.luma_bands == 1 {
 228                                     qintra = INDEO5_Q8_INTRA[0];
 229                                     qinter = INDEO5_Q8_INTER[0];
 230                                 } else {
 231                                     qintra = INDEO5_Q8_INTRA[1];
 232                                     qinter = INDEO5_Q8_INTER[1];
 233                                 }
 234                             },
 235                         1 => {
 236                                 tr = IVITransformType::Slant(TSize::T8x8, TDir::Row);
 237                                 qintra = INDEO5_Q8_INTRA[2];
 238                                 qinter = INDEO5_Q8_INTER[2];
 239                             },
 240                         2 => {
 241                                 tr = IVITransformType::Slant(TSize::T8x8, TDir::Col);
 242                                 qintra = INDEO5_Q8_INTRA[3];
 243                                 qinter = INDEO5_Q8_INTER[3];
 244                             },
 245                         3 => {
 246                                 tr = IVITransformType::None(TSize::T8x8);
 247                                 qintra = INDEO5_Q8_INTRA[4];
 248                                 qinter = INDEO5_Q8_INTER[4];
 249                             },
 250                         _ => { unreachable!(); }
 251                     };
 252                     txtype = TxType::Transform8(TxParams8x8::new(qintra, qinter, scan));
 253                 },
 254             1 | 2 => {
 255                     validate!(self.blk_size[band_id] == 4);
 256                     tr = IVITransformType::Slant(TSize::T4x4, TDir::TwoD);
 257                     let scan = INDEO5_SCAN4X4;
 258                     let qintra = INDEO5_Q4_INTRA;
 259                     let qinter = INDEO5_Q4_INTER;
 260                     txtype = TxType::Transform4(TxParams4x4::new(qintra, qinter, scan));
 261                 },
 262             _ => { unreachable!(); }
 263         };
 264
 265         Ok(BandHeader::new(plane_no, band_no, self.mb_size[band_id], self.blk_size[band_id], self.is_hpel[band_id], inherit_mv, has_qdelta, inherit_qd, band_q, rvmap_idx, num_corr, corr_map, blk_cb, tr, txtype))
 266     }
 267
 268     #[allow(clippy::cognitive_complexity)]
 269     fn decode_mb_info(&mut self, br: &mut BitReader, pic_hdr: &PictureHeader, band: &BandHeader, tile: &mut IVITile, ref_tile: Option<&IVITile>, mv_scale: u8) -> DecoderResult<()> {
 270         let mut mv_x = 0;
 271         let mut mv_y = 0;
 272         let band_id = if pic_hdr.luma_bands == 4 { band.band_no + 1 } else { 0 };
 273         let mut mb_idx = 0;
 274         for mb_y in 0..tile.mb_h {
 275             for mb_x in 0..tile.mb_w {
 276                 let mut mb = MB::new(tile.pos_x + mb_x * band.mb_size, tile.pos_y + mb_y * band.mb_size);
 277                 if !br.read_bool()? {
 278                     if pic_hdr.ftype.is_intra() {
 279                         mb.mtype = MBType::Intra;
 280                     } else if band.inherit_mv {
 281                         if let Some(tileref) = ref_tile {
 282                             mb.mtype = tileref.mb[mb_idx].mtype;
 283                         } else {
 284                             return Err(DecoderError::MissingReference);
 285                         }
 286                     } else {
 287                         mb.mtype = if br.read_bool()? { MBType::Inter } else { MBType::Intra };
 288                     }
 289                     if band.mb_size == band.blk_size {
 290                         mb.cbp = br.read(1)? as u8;
 291                     } else {
 292                         mb.cbp = br.read(4)? as u8;
 293                     }
 294                     let q;
 295                     if band.has_qdelta {
 296                         if band.inherit_qd {
 297                             if let Some(tileref) = ref_tile {
 298                                 mb.qd = tileref.mb[mb_idx].qd;
 299                                 q = calc_quant(band.quant, mb.qd);
 300                             } else {
 301                                 return Err(DecoderError::MissingReference);
 302                             }
 303                         } else if (mb.cbp != 0) || ((band.plane_no == 0) && (band.band_no == 0) && pic_hdr.in_q) {
 304                             mb.qd = br.read_ivi_cb_s(&self.mb_cb)? as i16;
 305                             q = calc_quant(band.quant, mb.qd);
 306                         } else {
 307                             q = band.quant as usize;
 308                         }
 309                     } else {
 310                         q = band.quant as usize;
 311                     }
 312
 313                     if mb.mtype == MBType::Intra {
 314                         if band.blk_size == 8 {
 315                             mb.q = INDEO5_QSCALE8_INTRA[band_id][q];
 316                         } else {
 317                             mb.q = INDEO5_QSCALE4_INTRA[q];
 318                         }
 319                     } else {
 320                         if band.blk_size == 8 {
 321                             mb.q = INDEO5_QSCALE8_INTER[band_id][q];
 322                         } else {
 323                             mb.q = INDEO5_QSCALE4_INTER[q];
 324                         }
 325                     }
 326
 327                     if mb.mtype != MBType::Intra {
 328                         if band.inherit_mv {
 329                             if let Some(tileref) = ref_tile {
 330                                 let mx = tileref.mb[mb_idx].mv_x;
 331                                 let my = tileref.mb[mb_idx].mv_y;
 332                                 if mv_scale == 0 {
 333                                     mb.mv_x = mx;
 334                                     mb.mv_y = my;
 335                                 } else {
 336                                     mb.mv_x = scale_mv(mx, mv_scale);
 337                                     mb.mv_y = scale_mv(my, mv_scale);
 338                                 }
 339                             }
 340                         } else {
 341                             mv_y += br.read_ivi_cb_s(&self.mb_cb)?;
 342                             mv_x += br.read_ivi_cb_s(&self.mb_cb)?;
 343                             mb.mv_x = mv_x;
 344                             mb.mv_y = mv_y;
 345                         }
 346                     }
 347                 } else {
 348                     validate!(!pic_hdr.ftype.is_intra());
 349                     mb.mtype = MBType::Inter;
 350                     mb.cbp   = 0;
 351                     mb.qd    = 0;
 352                     if (band.plane_no == 0) && (band.band_no == 0) && pic_hdr.in_q {
 353                         mb.qd = br.read_ivi_cb_s(&self.mb_cb)? as i16;
 354                         let q = calc_quant(band.quant, mb.qd);
 355                         if mb.mtype == MBType::Intra {
 356                             if band.blk_size == 8 {
 357                                 mb.q = INDEO5_QSCALE8_INTRA[band_id][q];
 358                             } else {
 359                                 mb.q = INDEO5_QSCALE4_INTRA[q];
 360                             }
 361                         } else {
 362                             if band.blk_size == 8 {
 363                                 mb.q = INDEO5_QSCALE8_INTER[band_id][q];
 364                             } else {
 365                                 mb.q = INDEO5_QSCALE4_INTER[q];
 366                             }
 367                         }
 368                     }
 369                     if band.inherit_mv {
 370                         if let Some(tileref) = ref_tile {
 371                             let mx = tileref.mb[mb_idx].mv_x;
 372                             let my = tileref.mb[mb_idx].mv_y;
 373                             if mv_scale == 0 {
 374                                 mb.mv_x = mx;
 375                                 mb.mv_y = my;
 376                             } else {
 377                                 mb.mv_x = scale_mv(mx, mv_scale);
 378                                 mb.mv_y = scale_mv(my, mv_scale);
 379                             }
 380                         }
 381                     }
 382                 }
 383                 tile.mb[mb_idx] = mb;
 384                 mb_idx += 1;
 385             }
 386         }
 387         br.align();
 388         Ok(())
 389     }
 390
 391     fn recombine_plane(&mut self, src: &[i16], sstride: usize, dst: &mut [u8], dstride: usize, w: usize, h: usize) {
 392         let mut idx0 = 0;
 393         let mut idx1 = w / 2;
 394         let mut idx2 = (h / 2) * sstride;
 395         let mut idx3 = idx2 + idx1;
 396         let mut bidx1 = idx1;
 397         let mut bidx3 = idx3;
 398         let mut oidx0 = 0;
 399         let mut oidx1 = dstride;
 400         let filt_lo = |a: i16, b: i16| a + b;
 401         let filt_hi = |a: i16, b: i16, c: i16| a - b * 6 + c;
 402
 403         for _ in 0..(h/2) {
 404             let mut b0_1 = src[idx0];
 405             let mut b0_2 = src[idx0 + sstride];
 406             let mut b1_1 = src[bidx1];
 407             let mut b1_2 = src[idx1];
 408             let mut b1_3 = filt_hi(b1_1, b1_2, src[idx1 + sstride]);
 409             let mut b2_1;
 410             let mut b2_2 = src[idx2];
 411             let mut b2_3 = b2_2;
 412             let mut b2_4;
 413             let mut b2_5 = src[idx2 + sstride];
 414             let mut b2_6 = b2_5;
 415             let mut b3_1;
 416             let mut b3_2 = src[bidx3];
 417             let mut b3_3 = b3_2;
 418             let mut b3_4;
 419             let mut b3_5 = src[idx3];
 420             let mut b3_6 = b3_5;
 421             let mut b3_8 = filt_hi(b3_2, b3_5, src[idx3 + sstride]);
 422             let mut b3_9 = b3_8;
 423             let mut b3_7;
 424
 425             for x in 0..(w/2) {
 426                 b2_1 = b2_2;
 427                 b2_2 = b2_3;
 428                 b2_4 = b2_5;
 429                 b2_5 = b2_6;
 430                 b3_1 = b3_2;
 431                 b3_2 = b3_3;
 432                 b3_4 = b3_5;
 433                 b3_5 = b3_6;
 434                 b3_7 = b3_8;
 435                 b3_8 = b3_9;
 436
 437                 let tmp0 = b0_1;
 438                 let tmp1 = b0_2;
 439                 b0_1 = src[idx0 + x + 1];
 440                 b0_2 = src[idx0 + x + 1 + sstride];
 441                 let mut p0 =  tmp0                       << 4;
 442                 let mut p1 = (tmp0 + b0_1)               << 3;
 443                 let mut p2 = (tmp0 + tmp1)               << 3;
 444                 let mut p3 = (tmp0 + tmp1 + b0_1 + b0_2) << 2;
 445
 446                 let tmp0 = b1_1;
 447                 let tmp1 = b1_2;
 448                 let tmp2 = filt_lo(tmp0, tmp1);
 449                 let tmp3 = filt_hi(tmp0, tmp1, b1_3);
 450                 b1_2 = src[ idx1 + x + 1];
 451                 b1_1 = src[bidx1 + x + 1];
 452                 b1_3 = filt_hi(b1_1, b1_2, src[idx1 + x + 1 + sstride]);
 453                 p0 +=  tmp2                << 3;
 454                 p1 += (tmp2 + b1_1 + b1_2) << 2;
 455                 p2 +=  tmp3                << 2;
 456                 p3 += (tmp3 + b1_3)        << 1;
 457
 458                 b2_3 = src[idx2 + x + 1];
 459                 b2_6 = src[idx2 + x + 1 + sstride];
 460                 let tmp0 = filt_lo(b2_1, b2_2);
 461                 let tmp1 = filt_hi(b2_1, b2_2, b2_3);
 462                 p0 +=  tmp0                              << 3;
 463                 p1 +=  tmp1                              << 2;
 464                 p2 += (tmp0 + filt_lo(b2_4, b2_5))       << 2;
 465                 p3 += (tmp1 + filt_hi(b2_4, b2_5, b2_6)) << 1;
 466
 467                 b3_6 = src[idx3 + x + 1];
 468                 b3_3 = src[bidx3 + x + 1];
 469                 b3_9 = filt_hi(b3_3, b3_6, src[idx3 + x + 1 + sstride]);
 470                 let tmp0 = b3_1 + b3_4;
 471                 let tmp1 = b3_2 + b3_5;
 472                 let tmp2 = b3_3 + b3_6;
 473                 p0 += filt_lo(tmp0, tmp1)       << 2;
 474                 p1 += filt_hi(tmp0, tmp1, tmp2) << 1;
 475                 p2 += filt_lo(b3_7, b3_8)       << 1;
 476                 p3 += filt_hi(b3_7, b3_8, b3_9) << 0;
 477
 478                 dst[oidx0 + x * 2 + 0] = clip8((p0 >> 6) + 128);
 479                 dst[oidx0 + x * 2 + 1] = clip8((p1 >> 6) + 128);
 480                 dst[oidx1 + x * 2 + 0] = clip8((p2 >> 6) + 128);
 481                 dst[oidx1 + x * 2 + 1] = clip8((p3 >> 6) + 128);
 482             }
 483             bidx1 = idx1;
 484             bidx3 = idx3;
 485             idx0 += sstride;
 486             idx1 += sstride;
 487             idx2 += sstride;
 488             idx3 += sstride;
 489             oidx0 += dstride * 2;
 490             oidx1 += dstride * 2;
 491         }
 492     }
 493 }
 494
 495 struct Indeo5Decoder {
 496     info:   NACodecInfoRef,
 497     dec:    IVIDecoder,
 498     ip:     Indeo5Parser,
 499 }
 500
 501 impl Indeo5Decoder {
 502     fn new() -> Self {
 503         Indeo5Decoder {
 504             info:   NACodecInfo::new_dummy(),
 505             dec:    IVIDecoder::new(),
 506             ip:     Indeo5Parser::new(),
 507         }
 508     }
 509 }
 510
 511 impl NADecoder for Indeo5Decoder {
 512     fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
 513         if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
 514             let w = vinfo.get_width();
 515             let h = vinfo.get_height();
 516             let f = vinfo.is_flipped();
 517             let fmt = formats::YUV410_FORMAT;
 518             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, f, fmt));
 519             self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
 520             Ok(())
 521         } else {
 522             Err(DecoderError::InvalidData)
 523         }
 524     }
 525     fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
 526         let src = pkt.get_buffer();
 527         let mut br = BitReader::new(src.as_slice(), BitReaderMode::LE);
 528
 529         let bufinfo = self.dec.decode_frame(&mut self.ip, &mut br)?;
 530         let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
 531         frm.set_keyframe(self.dec.is_intra());
 532         frm.set_frame_type(self.dec.get_frame_type());
 533         Ok(frm.into_ref())
 534     }
 535     fn flush(&mut self) {
 536         self.dec.flush();
 537     }
 538 }
 539
 540 impl NAOptionHandler for Indeo5Decoder {
 541     fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
 542     fn set_options(&mut self, _options: &[NAOption]) { }
 543     fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
 544 }
 545
 546 const INDEO5_PICTURE_SIZE_TAB: [[usize; 2]; 15] = [
 547     [640, 480], [320, 240], [160, 120], [704, 480], [352, 240], [352, 288], [176, 144],
 548     [240, 180], [640, 240], [704, 240], [80, 60], [88, 72], [0, 0], [0, 0], [0, 0]
 549 ];
 550
 551 const INDEO5_FRAME_TYPE: [IVIFrameType; 5] = [
 552     IVIFrameType::Intra, IVIFrameType::Inter, IVIFrameType::InterScal,
 553     IVIFrameType::InterDroppable, IVIFrameType::NULL,
 554 ];
 555
 556 const INDEO5_QUANT8X8_INTRA: [[u16; 64]; 5] = [
 557   [
 558     0x1a, 0x2e, 0x36, 0x42, 0x46, 0x4a, 0x4e, 0x5a,
 559     0x2e, 0x32, 0x3e, 0x42, 0x46, 0x4e, 0x56, 0x6a,
 560     0x36, 0x3e, 0x3e, 0x44, 0x4a, 0x54, 0x66, 0x72,
 561     0x42, 0x42, 0x44, 0x4a, 0x52, 0x62, 0x6c, 0x7a,
 562     0x46, 0x46, 0x4a, 0x52, 0x5e, 0x66, 0x72, 0x8e,
 563     0x4a, 0x4e, 0x54, 0x62, 0x66, 0x6e, 0x86, 0xa6,
 564     0x4e, 0x56, 0x66, 0x6c, 0x72, 0x86, 0x9a, 0xca,
 565     0x5a, 0x6a, 0x72, 0x7a, 0x8e, 0xa6, 0xca, 0xfe,
 566   ], [
 567     0x26, 0x3a, 0x3e, 0x46, 0x4a, 0x4e, 0x52, 0x5a,
 568     0x3a, 0x3e, 0x42, 0x46, 0x4a, 0x4e, 0x56, 0x5e,
 569     0x3e, 0x42, 0x46, 0x48, 0x4c, 0x52, 0x5a, 0x62,
 570     0x46, 0x46, 0x48, 0x4a, 0x4e, 0x56, 0x5e, 0x66,
 571     0x4a, 0x4a, 0x4c, 0x4e, 0x52, 0x5a, 0x62, 0x6a,
 572     0x4e, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x66, 0x6e,
 573     0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x72,
 574     0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x6e, 0x72, 0x76,
 575   ], [
 576     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 577     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 578     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 579     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 580     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 581     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 582     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 583     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 584   ], [
 585     0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e,
 586     0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
 587     0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
 588     0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4,
 589     0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde,
 590     0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
 591     0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6,
 592     0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
 593   ], [
 594     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 595     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 596     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 597     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 598     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 599     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 600     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 601     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 602   ]
 603 ];
 604 const INDEO5_QUANT8X8_INTER: [[u16; 64]; 5] = [
 605   [
 606     0x26, 0x3a, 0x3e, 0x46, 0x4a, 0x4e, 0x52, 0x5a,
 607     0x3a, 0x3e, 0x42, 0x46, 0x4a, 0x4e, 0x56, 0x5e,
 608     0x3e, 0x42, 0x46, 0x48, 0x4c, 0x52, 0x5a, 0x62,
 609     0x46, 0x46, 0x48, 0x4a, 0x4e, 0x56, 0x5e, 0x66,
 610     0x4a, 0x4a, 0x4c, 0x4e, 0x52, 0x5a, 0x62, 0x6a,
 611     0x4e, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x66, 0x6e,
 612     0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x72,
 613     0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x6e, 0x72, 0x76,
 614   ], [
 615     0x26, 0x3a, 0x3e, 0x46, 0x4a, 0x4e, 0x52, 0x5a,
 616     0x3a, 0x3e, 0x42, 0x46, 0x4a, 0x4e, 0x56, 0x5e,
 617     0x3e, 0x42, 0x46, 0x48, 0x4c, 0x52, 0x5a, 0x62,
 618     0x46, 0x46, 0x48, 0x4a, 0x4e, 0x56, 0x5e, 0x66,
 619     0x4a, 0x4a, 0x4c, 0x4e, 0x52, 0x5a, 0x62, 0x6a,
 620     0x4e, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x66, 0x6e,
 621     0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x72,
 622     0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x6e, 0x72, 0x76,
 623   ], [
 624     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 625     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 626     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 627     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 628     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 629     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 630     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 631     0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
 632   ], [
 633     0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e,
 634     0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
 635     0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
 636     0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4,
 637     0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde,
 638     0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
 639     0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6,
 640     0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
 641   ], [
 642     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 643     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 644     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 645     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 646     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 647     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 648     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 649     0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
 650   ]
 651 ];
 652 const INDEO5_QUANT4X4_INTRA: [u16; 16] = [
 653     0x1e, 0x3e, 0x4a, 0x52,
 654     0x3e, 0x4a, 0x52, 0x5e,
 655     0x4a, 0x52, 0x5e, 0x7a,
 656     0x52, 0x5e, 0x7a, 0x92
 657 ];
 658 const INDEO5_QUANT4X4_INTER: [u16; 16] = [
 659     0x1e, 0x3e, 0x4a, 0x52,
 660     0x3e, 0x4a, 0x52, 0x56,
 661     0x4a, 0x52, 0x56, 0x5e,
 662     0x52, 0x56, 0x5e, 0x66
 663 ];
 664 const INDEO5_Q8_INTRA: [&[u16; 64]; 5] = [
 665     &INDEO5_QUANT8X8_INTRA[0], &INDEO5_QUANT8X8_INTRA[1], &INDEO5_QUANT8X8_INTRA[2],
 666     &INDEO5_QUANT8X8_INTRA[3], &INDEO5_QUANT8X8_INTRA[4],
 667 ];
 668 const INDEO5_Q8_INTER: [&[u16; 64]; 5] = [
 669     &INDEO5_QUANT8X8_INTER[0], &INDEO5_QUANT8X8_INTER[1], &INDEO5_QUANT8X8_INTER[2],
 670     &INDEO5_QUANT8X8_INTER[3], &INDEO5_QUANT8X8_INTER[4],
 671 ];
 672 const INDEO5_Q4_INTRA: &[u16; 16] = &INDEO5_QUANT4X4_INTRA;
 673 const INDEO5_Q4_INTER: &[u16; 16] = &INDEO5_QUANT4X4_INTER;
 674
 675 const INDEO5_SCAN8X8: [&[usize; 64]; 4] = [
 676     &ZIGZAG, &IVI_SCAN_8X8_VER, &IVI_SCAN_8X8_HOR, &IVI_SCAN_8X8_HOR
 677 ];
 678 const INDEO5_SCAN4X4: &[usize; 16] = &IVI_SCAN_4X4;
 679
 680 const INDEO5_QSCALE8_INTRA: [[u8; 24]; 5] = [
 681   [
 682     0x0b, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x17, 0x18, 0x1a, 0x1c, 0x1e, 0x20,
 683     0x22, 0x24, 0x27, 0x28, 0x2a, 0x2d, 0x2f, 0x31, 0x34, 0x37, 0x39, 0x3c,
 684   ], [
 685     0x01, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1b, 0x1e, 0x22, 0x25, 0x28, 0x2c,
 686     0x30, 0x34, 0x38, 0x3d, 0x42, 0x47, 0x4c, 0x52, 0x58, 0x5e, 0x65, 0x6c,
 687   ], [
 688     0x13, 0x22, 0x27, 0x2a, 0x2d, 0x33, 0x36, 0x3c, 0x41, 0x45, 0x49, 0x4e,
 689     0x53, 0x58, 0x5d, 0x63, 0x69, 0x6f, 0x75, 0x7c, 0x82, 0x88, 0x8e, 0x95,
 690   ], [
 691     0x13, 0x1f, 0x21, 0x24, 0x27, 0x29, 0x2d, 0x2f, 0x34, 0x37, 0x3a, 0x3d,
 692     0x40, 0x44, 0x48, 0x4c, 0x4f, 0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6b,
 693   ], [
 694     0x31, 0x42, 0x47, 0x47, 0x4d, 0x52, 0x58, 0x58, 0x5d, 0x63, 0x67, 0x6b,
 695     0x6f, 0x73, 0x78, 0x7c, 0x80, 0x84, 0x89, 0x8e, 0x93, 0x98, 0x9d, 0xa4,
 696   ]
 697 ];
 698 const INDEO5_QSCALE8_INTER: [[u8; 24]; 5] = [
 699   [
 700     0x0b, 0x11, 0x13, 0x14, 0x15, 0x16, 0x18, 0x1a, 0x1b, 0x1d, 0x20, 0x22,
 701     0x23, 0x25, 0x28, 0x2a, 0x2e, 0x32, 0x35, 0x39, 0x3d, 0x41, 0x44, 0x4a,
 702   ], [
 703     0x07, 0x14, 0x16, 0x18, 0x1b, 0x1e, 0x22, 0x25, 0x29, 0x2d, 0x31, 0x35,
 704     0x3a, 0x3f, 0x44, 0x4a, 0x50, 0x56, 0x5c, 0x63, 0x6a, 0x71, 0x78, 0x7e,
 705   ], [
 706     0x15, 0x25, 0x28, 0x2d, 0x30, 0x34, 0x3a, 0x3d, 0x42, 0x48, 0x4c, 0x51,
 707     0x56, 0x5b, 0x60, 0x65, 0x6b, 0x70, 0x76, 0x7c, 0x82, 0x88, 0x8f, 0x97,
 708   ], [
 709     0x13, 0x1f, 0x20, 0x22, 0x25, 0x28, 0x2b, 0x2d, 0x30, 0x33, 0x36, 0x39,
 710     0x3c, 0x3f, 0x42, 0x45, 0x48, 0x4b, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x62,
 711   ], [
 712     0x3c, 0x52, 0x58, 0x5d, 0x63, 0x68, 0x68, 0x6d, 0x73, 0x78, 0x7c, 0x80,
 713     0x84, 0x89, 0x8e, 0x93, 0x98, 0x9d, 0xa3, 0xa9, 0xad, 0xb1, 0xb5, 0xba
 714   ]
 715 ];
 716 const INDEO5_QSCALE4_INTRA: [u8; 24] = [
 717     0x01, 0x0b, 0x0b, 0x0d, 0x0d, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x13, 0x14,
 718     0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20
 719 ];
 720 const INDEO5_QSCALE4_INTER: [u8; 24] = [
 721     0x0b, 0x0d, 0x0d, 0x0e, 0x11, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
 722     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
 723 ];
 724
 725 pub fn get_decoder() -> Box<dyn NADecoder + Send> {
 726     Box::new(Indeo5Decoder::new())
 727 }
 728
 729 #[cfg(test)]
 730 mod test {
 731     use nihav_core::codecs::RegisteredDecoders;
 732     use nihav_core::demuxers::RegisteredDemuxers;
 733     use nihav_codec_support::test::dec_video::*;
 734     use crate::indeo_register_all_decoders;
 735     use nihav_commonfmt::generic_register_all_demuxers;
 736     #[test]
 737     fn test_indeo5() {
 738         let mut dmx_reg = RegisteredDemuxers::new();
 739         generic_register_all_demuxers(&mut dmx_reg);
 740         let mut dec_reg = RegisteredDecoders::new();
 741         indeo_register_all_decoders(&mut dec_reg);
 742
 743         // sample: https://samples.mplayerhq.hu/V-codecs/IV50/sample.avi
 744         test_decoding("avi", "indeo5", "assets/Indeo/IV5/sample.avi", Some(100),
 745                       &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![
 746                            [0xd73ef6e2, 0x099dc18f, 0x46450af9, 0x1b390a48],
 747                            [0xbe3295d6, 0xf4afd9fd, 0x820d35e8, 0x4b593c9a],
 748                            [0x415e5aed, 0x33afb9a2, 0x14ae9308, 0x53e906d3],
 749                            [0x7fa94dd3, 0x58582fc3, 0xe39977bc, 0xd88036d5],
 750                            [0x8eef68f7, 0xace88c0c, 0x3f6e4388, 0xfcd82f46],
 751                            [0xfe22fcc6, 0x8c4666ab, 0xd9888786, 0x7d9adbc8],
 752                            [0x37f8b6bc, 0xaea9e94a, 0x05a98f2e, 0x2dce51fa],
 753                            [0x37492cbd, 0x8fd516fa, 0x48a0bcd1, 0x5eb6584f],
 754                            [0x6f464159, 0xa2af785b, 0xb440493b, 0x86b21911],
 755                            [0x3a52de08, 0x9f5762b0, 0xe58a6979, 0x0abb295e],
 756                            [0xe8f56414, 0x36e76d76, 0xd0927365, 0x15dc5327],
 757                            [0x0fc17e06, 0x8cb6581c, 0x86eb730d, 0x9bedf951],
 758                            [0x54fb3627, 0xc02bffc6, 0x87748ee5, 0x8b12d57d],
 759                            [0x8e4fd3a5, 0x3a7b9cd7, 0x0a4ba1a0, 0x48e10237],
 760                            [0xce87ea8b, 0x1ec40c98, 0x12c9a682, 0x57d02bf0],
 761                            [0x7024e691, 0x6bc493ba, 0x617a7a91, 0x65997b4c],
 762                            [0xb8d53b7c, 0x132ffec9, 0x827cf176, 0x68e97292],
 763                            [0x12ed76a9, 0x11eced60, 0x473a364f, 0x1e197803],
 764                            [0x6c23ba3a, 0x12e2f7e3, 0x8fc0c2bc, 0x20726bb2],
 765                            [0x3307e5e6, 0x3e4fa871, 0x55df1d59, 0xbe055301],
 766                            [0x8198ee6c, 0x82a33414, 0x9fd8c430, 0x1fca7b93],
 767                            [0x557662c2, 0xeb3226fc, 0x2a125be4, 0xd475ffa9],
 768                            [0x850c0326, 0x7a0105e5, 0x37799945, 0x927d1237],
 769                            [0xe770097e, 0xabd460f4, 0x3d9260e0, 0x5a8132e2],
 770                            [0xdb6644e7, 0xde6986eb, 0x12cc4916, 0x977d2177],
 771                            [0xd58ced6c, 0x91c0e7b6, 0x8c5926fc, 0x2dbf3117],
 772                            [0x6e76dd5f, 0x088884f0, 0x8f94451f, 0xc8df4daf],
 773                            [0x726b2f8f, 0xd44af9ba, 0x1e188962, 0xd37c1a38],
 774                            [0x84035565, 0xd2370a8c, 0x8ecb4a3f, 0xd6758196],
 775                            [0xa1e75a16, 0xc9e230ed, 0x23de50f3, 0x2366967a],
 776                            [0x690a2a91, 0xfa4acef1, 0xd3de6dd0, 0x973031d9],
 777                            [0xb392e62a, 0x22b0d3f2, 0x0e975a86, 0x14d6dcb3],
 778                            [0x5e002202, 0xc80e236e, 0x0b484e02, 0x00035f47],
 779                            [0x4fc0f301, 0x8ec0d33d, 0xe71a12dd, 0xe799731f],
 780                            [0x278c9096, 0xec7fa833, 0x2094d81f, 0x52e21165],
 781                            [0xd55238a8, 0xf040101a, 0x1152b6fe, 0x661c9e64],
 782                            [0x3699d16e, 0x89d9f2d7, 0x9ad59597, 0x7361ee21],
 783                            [0x1419c93c, 0x91b75784, 0x18f7121d, 0xec2c6b78],
 784                            [0x07c435da, 0x05f18557, 0xf28ce1e0, 0x43cadcba],
 785                            [0x2015269d, 0x52cad948, 0xd6485611, 0x06fe33d7],
 786                            [0x0cea56f3, 0x82c30841, 0x9b2a8cab, 0x8a6f07cb],
 787                            [0x81f82aa9, 0x233060d5, 0x00f4171e, 0xe14c0c2a],
 788                            [0x9b2f8b08, 0x7d091eac, 0x09dcb2c3, 0xa7670405],
 789                            [0x99c97f75, 0xf91c6b12, 0xfbad7705, 0x1c6e6f27],
 790                            [0xc762b89c, 0xbf44a194, 0xb2a54dc2, 0xae2103e4],
 791                            [0xba4f52ed, 0xe35aff77, 0x50d8c9d3, 0xeb382d32],
 792                            [0x9bc9d9a0, 0x7cb4c594, 0xbc1af6f4, 0x1f718229],
 793                            [0x5f19eea2, 0x6260982e, 0x393fb360, 0x71abe746],
 794                            [0xd13f2fcc, 0x88a6a714, 0xf4f53d55, 0xf42b11ba],
 795                            [0x4208b476, 0xaf06ffce, 0x38e59bfe, 0x588567a2],
 796                            [0xbedfb7b7, 0x8300a39d, 0x964a3c0f, 0x577d52d7],
 797                            [0x18e5a6f2, 0x7ec85996, 0x27694f30, 0x7717748a],
 798                            [0xb5e6d70f, 0xc43261bb, 0xd4e6ae7c, 0xcc11f79c],
 799                            [0xc808cba7, 0xbb042416, 0x2f01ebe1, 0x7d176a38],
 800                            [0x03353805, 0x4b6e9d66, 0x25933123, 0x4213aaf7],
 801                            [0x189a6da5, 0x04a4cbe6, 0xea3c9d09, 0x153fdee2],
 802                            [0x41f8ac6b, 0xb476356b, 0xc70b67d0, 0x28caf359],
 803                            [0x4514b6a4, 0x788545ff, 0x4ee9139b, 0xa45bedf9],
 804                            [0x2a39be04, 0xac9921cb, 0x685c1bf9, 0x904bdab2],
 805                            [0x2c18f3ef, 0x416c0335, 0x0face768, 0x1b9d5cd2],
 806                            [0x898cd63f, 0x60af727f, 0x6bdf1be6, 0x0df05cfe],
 807                            [0x8a06787b, 0x7cee2f8b, 0xdc8aac77, 0x2e0e740a],
 808                            [0x3d340571, 0xbf1c8d4c, 0xddc23f69, 0xd1903942],
 809                            [0x7d179e85, 0x54048c4d, 0xba047d33, 0x2e9e5edb],
 810                            [0x65e26600, 0x87c8421d, 0xa77e2c6c, 0x32b4971a],
 811                            [0x69041052, 0xa4858c7b, 0x904d84f7, 0xb4ad3dcf],
 812                            [0x3ea0246d, 0x533e752d, 0x1d55798a, 0x30e17e72],
 813                            [0x4254a700, 0x07365f23, 0x0f9da313, 0xaecd38ce],
 814                            [0xa5756d9d, 0x79f31387, 0x0ded3654, 0xa7299663],
 815                            [0x4ef027c9, 0xeebb1383, 0x26a55289, 0x3746969d],
 816                            [0xdc6acadf, 0x23e1b6e1, 0x07fcdc26, 0x9914b684],
 817                            [0x52bb8b80, 0x1a5688ae, 0xd429662d, 0x1cc1485d],
 818                            [0x76b35f59, 0x24b64e5b, 0xbcbeaee7, 0xf568a832],
 819                            [0x0756d15f, 0x9cc288bf, 0x9f882a3c, 0xfe7c7161],
 820                            [0x0503113a, 0x95e716ff, 0x304cf65e, 0x490725e8],
 821                            [0x7db7ba62, 0x08e4e77d, 0xc9db6413, 0xea3f1a39],
 822                            [0x7cef6d67, 0xc94867e6, 0x5c674de6, 0x5eb74081],
 823                            [0x7573b799, 0x069d4f03, 0x63b537a1, 0xdfe25db6],
 824                            [0xc401e705, 0x834828bc, 0xd99da4a1, 0xd0f3bee8],
 825                            [0x02817844, 0xada6433e, 0x31761e98, 0x901ccf68],
 826                            [0x8f9432b4, 0x9f860957, 0xcba54c86, 0x8beb8209],
 827                            [0x6a46e58c, 0x7d299228, 0x5c001d12, 0xd8db2a00],
 828                            [0x0c12586d, 0x866d8ca9, 0x849bbb17, 0x5af63ea2],
 829                            [0xe48671b6, 0xc4377063, 0xc4d03c02, 0x621bd894],
 830                            [0x5f7f82eb, 0xcdb5abf5, 0x325f2d9d, 0x24a5d200],
 831                            [0xec6b6fe7, 0x347316c4, 0x6241904a, 0x4e2497a5],
 832                            [0xf661b7fd, 0xa00e2fc7, 0x90e11456, 0x507fef21],
 833                            [0x77c7addd, 0x67148dce, 0x1cd27059, 0xefbf4abf],
 834                            [0x11270d9c, 0xb352779d, 0x81f21055, 0xae93a8b6],
 835                            [0x3d1f0aaf, 0x3b4aa6d8, 0xca1c160c, 0x6fe4f2bd],
 836                            [0x17c6bec4, 0x54b568cd, 0xd19c78d6, 0x9a3d897a],
 837                            [0xc4ab4ca6, 0xbf3b2573, 0xb4d837dd, 0x4dfab799],
 838                            [0x6fd5645d, 0xa34978b2, 0x6696dd1a, 0x665ca09b],
 839                            [0x87984bb9, 0xd4d3bc30, 0x7f8bb7a8, 0x2d83b303],
 840                            [0x21fb5d58, 0x1ee47d1a, 0x97200d83, 0x1d596a88],
 841                            [0x2656f329, 0x497693be, 0xca971ddf, 0x410d4092],
 842                            [0xd285c512, 0xfc1ed632, 0x63c43ec2, 0xac5766d1],
 843                            [0x46fb80ee, 0xcfeecdaa, 0x7237a433, 0x5708ff56],
 844                            [0x4fccd9c8, 0x7b1a4f31, 0x51516a80, 0x27bf3cae],
 845                            [0xd649d2f5, 0xebadf1f7, 0x6b34e8ce, 0xb87e82f1],
 846                            [0x6eb0aec6, 0xfbe9cb51, 0x39e695b4, 0xa6e46e70]]));
 847     }
 848 }