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  1. /*
  2.  * RealVideo 4 decoder
  3.  * copyright (c) 2007 Konstantin Shishkov
  4.  *
  5.  * This file is part of FFmpeg.
  6.  *
  7.  * FFmpeg is free software; you can redistribute it and/or
  8.  * modify it under the terms of the GNU Lesser General Public
  9.  * License as published by the Free Software Foundation; either
  10.  * version 2.1 of the License, or (at your option) any later version.
  11.  *
  12.  * FFmpeg is distributed in the hope that it will be useful,
  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  * Lesser General Public License for more details.
  16.  *
  17.  * You should have received a copy of the GNU Lesser General Public
  18.  * License along with FFmpeg; if not, write to the Free Software
  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20.  */
  21.  
  22. /**
  23.  * @file
  24.  * RV40 VLC tables used for macroblock information decoding
  25.  */
  26.  
  27. #ifndef AVCODEC_RV40VLC2_H
  28. #define AVCODEC_RV40VLC2_H
  29.  
  30. #include <stdint.h>
  31.  
  32. /**
  33.  * codes used for the first four block types
  34.  */
  35. //@{
  36. #define AIC_TOP_BITS  8
  37. #define AIC_TOP_SIZE 16
  38. static const uint8_t rv40_aic_top_vlc_codes[AIC_TOP_SIZE] = {
  39.  0x01, 0x05, 0x01, 0x00, 0x03, 0x3D, 0x1D, 0x02,
  40.  0x04, 0x3C, 0x3F, 0x1C, 0x0D, 0x3E, 0x0C, 0x01
  41. };
  42.  
  43. static const uint8_t rv40_aic_top_vlc_bits[AIC_TOP_SIZE] = {
  44.  1, 4, 5, 5, 5, 7, 6, 5, 4, 7, 7, 6, 5, 7, 5, 3
  45. };
  46. //@}
  47.  
  48. /**
  49.  * codes used for determining a pair of block types
  50.  */
  51. //@{
  52. #define AIC_MODE2_NUM  20
  53. #define AIC_MODE2_SIZE 81
  54. #define AIC_MODE2_BITS  9
  55.  
  56. static const uint16_t aic_mode2_vlc_codes[AIC_MODE2_NUM][AIC_MODE2_SIZE] = {
  57. { 0x0001, 0x0001, 0x0005, 0x01F5, 0x0011, 0x0049, 0x0000, 0x0048, 0x004B,
  58.   0x0035, 0x0003, 0x0034, 0x03C9, 0x01F4, 0x00C9, 0x004A, 0x0FD9, 0x03C8,
  59.   0x0010, 0x0037, 0x0001, 0x00C8, 0x0075, 0x01F7, 0x00CB, 0x0074, 0x0002,
  60.   0x01F6, 0x00CA, 0x01F1, 0x01F0, 0x1F81, 0x07F9, 0x1F80, 0x1F83, 0x07F8,
  61.   0x0077, 0x00F5, 0x0036, 0x07FB, 0x0076, 0x1F82, 0x00F4, 0x00F7, 0x07FA,
  62.   0x0071, 0x00F6, 0x03CB, 0x03CA, 0x0FD8, 0x00F1, 0x03F5, 0x1F8D, 0x07E5,
  63.   0x0013, 0x0031, 0x00F0, 0x0FDB, 0x00F3, 0x07E4, 0x0030, 0x01F3, 0x07E7,
  64.   0x03F4, 0x07E6, 0x0070, 0x3F19, 0x01F2, 0x3F18, 0x0FDA, 0x0033, 0x07E1,
  65.   0x01FD, 0x01FC, 0x0073, 0x01FF, 0x0FC5, 0x0FC4, 0x0FC7, 0x03F7, 0x0072, },
  66. { 0x0005, 0x0005, 0x0005, 0x0079, 0x0005, 0x000D, 0x001D, 0x0078, 0x0069,
  67.   0x0004, 0x0001, 0x0007, 0x0068, 0x001C, 0x001F, 0x0004, 0x006B, 0x000C,
  68.   0x0004, 0x001E, 0x0006, 0x006A, 0x0015, 0x000F, 0x0014, 0x0017, 0x0007,
  69.   0x0016, 0x000E, 0x0011, 0x0009, 0x00D1, 0x00D0, 0x0181, 0x00D3, 0x007B,
  70.   0x0010, 0x0013, 0x0004, 0x00D2, 0x0007, 0x0319, 0x0008, 0x007A, 0x00DD,
  71.   0x0019, 0x0006, 0x000B, 0x0065, 0x00DC, 0x0012, 0x0064, 0x0180, 0x00DF,
  72.   0x0006, 0x0018, 0x0001, 0x00DE, 0x001D, 0x00D9, 0x001B, 0x0067, 0x000A,
  73.   0x00D8, 0x00DB, 0x001C, 0x0318, 0x00DA, 0x0635, 0x0183, 0x0000, 0x00C5,
  74.   0x0066, 0x0061, 0x0035, 0x00C4, 0x0182, 0x0634, 0x031B, 0x00C7, 0x001F, },
  75. { 0x0005, 0x0001, 0x001D, 0x01C1, 0x0035, 0x00F1, 0x006D, 0x00F0, 0x0049,
  76.   0x0000, 0x0004, 0x0003, 0x00F3, 0x0048, 0x0034, 0x006C, 0x01C0, 0x01C3,
  77.   0x0007, 0x0006, 0x0001, 0x006F, 0x0002, 0x004B, 0x006E, 0x001C, 0x0005,
  78.   0x0069, 0x0068, 0x006B, 0x0037, 0x01C2, 0x00F2, 0x0395, 0x01CD, 0x00FD,
  79.   0x006A, 0x0036, 0x0015, 0x01CC, 0x0014, 0x0394, 0x004A, 0x00FC, 0x00FF,
  80.   0x0017, 0x0031, 0x00FE, 0x01CF, 0x0397, 0x00F9, 0x01CE, 0x0725, 0x0396,
  81.   0x0016, 0x0030, 0x0075, 0x0724, 0x00F8, 0x0727, 0x0033, 0x0391, 0x0390,
  82.   0x0011, 0x0032, 0x001F, 0x00FB, 0x0074, 0x0726, 0x00FA, 0x001E, 0x0077,
  83.   0x0019, 0x0018, 0x0004, 0x0010, 0x003D, 0x0076, 0x0071, 0x0013, 0x0001, },
  84. { 0x000D, 0x0019, 0x0011, 0x0015, 0x0061, 0x0019, 0x0014, 0x01AD, 0x0060,
  85.   0x0018, 0x0001, 0x0005, 0x001B, 0x0010, 0x0019, 0x0005, 0x0017, 0x0018,
  86.   0x0016, 0x0004, 0x0004, 0x0013, 0x000C, 0x0012, 0x001A, 0x0018, 0x0005,
  87.   0x000F, 0x001B, 0x0004, 0x001D, 0x0011, 0x001C, 0x0010, 0x000E, 0x001B,
  88.   0x0013, 0x001F, 0x001A, 0x0029, 0x0005, 0x0063, 0x001E, 0x0009, 0x0062,
  89.   0x0008, 0x0007, 0x0007, 0x0019, 0x0004, 0x001A, 0x0018, 0x006D, 0x0007,
  90.   0x001B, 0x0007, 0x001A, 0x006C, 0x0006, 0x0012, 0x0005, 0x006F, 0x000B,
  91.   0x006E, 0x0069, 0x001D, 0x0359, 0x0028, 0x002B, 0x002A, 0x001C, 0x00D5,
  92.   0x0358, 0x001F, 0x0001, 0x001E, 0x0068, 0x00D4, 0x00D7, 0x0019, 0x0000, },
  93. { 0x00B9, 0x0061, 0x0060, 0x00B8, 0x02B5, 0x01AD, 0x00BB, 0x0AF5, 0x0151,
  94.   0x0001, 0x0001, 0x0005, 0x0000, 0x0003, 0x0005, 0x0004, 0x0063, 0x0025,
  95.   0x00BA, 0x0004, 0x0007, 0x0062, 0x00A5, 0x0024, 0x006D, 0x0002, 0x006C,
  96.   0x02B4, 0x000D, 0x006F, 0x0027, 0x00A4, 0x0026, 0x01AC, 0x0150, 0x01AF,
  97.   0x01AE, 0x0021, 0x006E, 0x02B7, 0x0020, 0x0153, 0x0023, 0x00A7, 0x0152,
  98.   0x00A6, 0x0006, 0x000C, 0x0022, 0x01A9, 0x0019, 0x002D, 0x02B6, 0x01A8,
  99.   0x000F, 0x0007, 0x000E, 0x00A1, 0x0069, 0x002C, 0x0001, 0x01AB, 0x00A0,
  100.   0x02B1, 0x00A3, 0x002F, 0x0AF4, 0x02B0, 0x0AF7, 0x02B3, 0x0068, 0x015D,
  101.   0x0AF6, 0x01AA, 0x0055, 0x015C, 0x02B2, 0x0579, 0x0578, 0x015F, 0x00A2, },
  102. { 0x0905, 0x013D, 0x013C, 0x0904, 0x121D, 0x049D, 0x049C, 0x243D, 0x0907,
  103.   0x00ED, 0x0001, 0x0015, 0x0041, 0x013F, 0x0031, 0x0014, 0x025D, 0x025C,
  104.   0x013E, 0x000D, 0x0000, 0x0040, 0x0139, 0x0043, 0x0030, 0x0017, 0x0033,
  105.   0x0906, 0x0032, 0x0042, 0x00EC, 0x025F, 0x00EF, 0x025E, 0x049F, 0x0138,
  106.   0x0901, 0x013B, 0x0259, 0x121C, 0x049E, 0x0900, 0x0258, 0x243C, 0x121F,
  107.   0x0903, 0x003D, 0x00EE, 0x025B, 0x025A, 0x004D, 0x013A, 0x0902, 0x0245,
  108.   0x00E9, 0x0016, 0x00E8, 0x0499, 0x0125, 0x0244, 0x004C, 0x0498, 0x090D,
  109.   0x00EB, 0x003C, 0x0011, 0x049B, 0x049A, 0x0485, 0x00EA, 0x003F, 0x0124,
  110.   0x090C, 0x003E, 0x0039, 0x0095, 0x0247, 0x0246, 0x0484, 0x0094, 0x0038, },
  111. { 0x0F09, 0x00CD, 0x01FD, 0x0791, 0x1E6D, 0x0790, 0x03D9, 0x3CD1, 0x3CD0,
  112.   0x0075, 0x0001, 0x0001, 0x0035, 0x00CC, 0x0011, 0x0000, 0x03D8, 0x01FC,
  113.   0x03DB, 0x0010, 0x0003, 0x00CF, 0x03DA, 0x00CE, 0x0074, 0x0034, 0x0077,
  114.   0x0793, 0x0013, 0x0076, 0x0071, 0x03C5, 0x0070, 0x01FF, 0x0792, 0x01FE,
  115.   0x01F9, 0x0037, 0x00C9, 0x0F08, 0x01F8, 0x03C4, 0x00C8, 0x0F0B, 0x079D,
  116.   0x03C7, 0x0001, 0x0012, 0x0073, 0x00CB, 0x0005, 0x0036, 0x03C6, 0x0072,
  117.   0x007D, 0x0002, 0x00CA, 0x079C, 0x01FB, 0x00F5, 0x0031, 0x079F, 0x0F0A,
  118.   0x0F35, 0x079E, 0x01FA, 0x1E6C, 0x1E6F, 0x3CD3, 0x0799, 0x03C1, 0x1E6E,
  119.   0x3CD2, 0x0030, 0x00F4, 0x007C, 0x03C0, 0x03C3, 0x0798, 0x01E5, 0x00F7, },
  120. { 0x01A5, 0x0001, 0x001D, 0x0021, 0x00A1, 0x000D, 0x0061, 0x06B9, 0x00A0,
  121.   0x0060, 0x0001, 0x0005, 0x000C, 0x0020, 0x001C, 0x0004, 0x01A4, 0x01A7,
  122.   0x00A3, 0x001F, 0x001E, 0x0023, 0x0022, 0x002D, 0x002C, 0x0063, 0x0062,
  123.   0x1A81, 0x01A6, 0x01A1, 0x06B8, 0x06BB, 0x00A2, 0x06BA, 0x0D59, 0x06A5,
  124.   0x01A0, 0x000F, 0x006D, 0x06A4, 0x002F, 0x00AD, 0x006C, 0x06A7, 0x00AC,
  125.   0x0D58, 0x000E, 0x01A3, 0x00AF, 0x00AE, 0x006F, 0x01A2, 0x0D5B, 0x00A9,
  126.   0x0019, 0x0001, 0x0009, 0x00A8, 0x006E, 0x002E, 0x0000, 0x01AD, 0x00AB,
  127.   0x00AA, 0x0355, 0x0029, 0x1A80, 0x1A83, 0x1A82, 0x0354, 0x01AC, 0x0D5A,
  128.   0x1A8D, 0x01AF, 0x0357, 0x0D45, 0x0D44, 0x0D47, 0x1A8C, 0x06A6, 0x06A1, },
  129. { 0x0001, 0x0011, 0x0005, 0x0775, 0x00F9, 0x00F8, 0x0031, 0x0030, 0x0049,
  130.   0x00FB, 0x0010, 0x0033, 0x0EC9, 0x038D, 0x038C, 0x00FA, 0x038F, 0x0774,
  131.   0x0048, 0x0032, 0x0000, 0x01D5, 0x00E5, 0x038E, 0x00E4, 0x0013, 0x000D,
  132.   0x0389, 0x0777, 0x0388, 0x038B, 0x1DF9, 0x0EC8, 0x3BC9, 0x1DF8, 0x038A,
  133.   0x03B5, 0x0776, 0x00E7, 0x3BC8, 0x01D4, 0x3BCB, 0x0ECB, 0x0771, 0x0ECA,
  134.   0x01D7, 0x03B4, 0x01D6, 0x1DFB, 0x0EF5, 0x0770, 0x0EF4, 0x3BCA, 0x0773,
  135.   0x00E6, 0x03B7, 0x004B, 0x1DFA, 0x03B6, 0x0EF7, 0x00E1, 0x0EF6, 0x0EF1,
  136.   0x03B1, 0x01D1, 0x003D, 0x0EF0, 0x0772, 0x077D, 0x077C, 0x003C, 0x01D0,
  137.   0x03B0, 0x01D3, 0x003F, 0x03B3, 0x01D2, 0x0EF3, 0x077F, 0x00E0, 0x004A, },
  138. { 0x0015, 0x0049, 0x0014, 0x07D1, 0x03FD, 0x03FC, 0x01C1, 0x01C0, 0x00F1,
  139.   0x0017, 0x0001, 0x0001, 0x01C3, 0x0048, 0x004B, 0x0016, 0x0031, 0x01C2,
  140.   0x004A, 0x0011, 0x0000, 0x01CD, 0x00F0, 0x01CC, 0x0075, 0x0010, 0x000D,
  141.   0x03FF, 0x01CF, 0x01CE, 0x07D0, 0x0F81, 0x07D3, 0x1F1D, 0x0F80, 0x07D2,
  142.   0x01C9, 0x03FE, 0x0074, 0x07DD, 0x00F3, 0x1F1C, 0x07DC, 0x03F9, 0x07DF,
  143.   0x00F2, 0x00FD, 0x0077, 0x07DE, 0x07D9, 0x01C8, 0x07D8, 0x0F83, 0x03F8,
  144.   0x0030, 0x0076, 0x0013, 0x0F82, 0x00FC, 0x03FB, 0x0033, 0x03FA, 0x03E5,
  145.   0x03E4, 0x01CB, 0x0032, 0x1F1F, 0x03E7, 0x07DB, 0x07DA, 0x003D, 0x01CA,
  146.   0x07C5, 0x03E6, 0x0071, 0x0F8D, 0x07C4, 0x1F1E, 0x0F8C, 0x03E1, 0x01F5, },
  147. { 0x0019, 0x0065, 0x0018, 0x0351, 0x0350, 0x0353, 0x0021, 0x0020, 0x0064,
  148.   0x001D, 0x0005, 0x0005, 0x01A5, 0x0023, 0x0067, 0x0005, 0x0066, 0x0022,
  149.   0x001B, 0x0004, 0x0001, 0x0004, 0x001C, 0x0061, 0x001A, 0x0005, 0x0004,
  150.   0x0007, 0x002D, 0x0006, 0x002C, 0x01A4, 0x002F, 0x0352, 0x035D, 0x0060,
  151.   0x0001, 0x002E, 0x001F, 0x035C, 0x0000, 0x06B1, 0x01A7, 0x0029, 0x01A6,
  152.   0x0028, 0x0063, 0x0062, 0x035F, 0x01A1, 0x002B, 0x06B0, 0x06B3, 0x01A0,
  153.   0x0003, 0x006D, 0x001E, 0x035E, 0x006C, 0x06B2, 0x0002, 0x01A3, 0x01A2,
  154.   0x000D, 0x0005, 0x0007, 0x01AD, 0x006F, 0x002A, 0x006E, 0x0004, 0x0004,
  155.   0x000C, 0x0007, 0x0006, 0x000F, 0x000E, 0x00D5, 0x0009, 0x0006, 0x0007, },
  156. { 0x0065, 0x0181, 0x0064, 0x36C9, 0x06D5, 0x0DB5, 0x0379, 0x0180, 0x0183,
  157.   0x00D5, 0x001D, 0x001C, 0x0DB4, 0x0182, 0x0378, 0x00D4, 0x00D7, 0x06D4,
  158.   0x0067, 0x001F, 0x0001, 0x00D6, 0x00D1, 0x018D, 0x0066, 0x0001, 0x0000,
  159.   0x037B, 0x06D7, 0x037A, 0x0DB7, 0x36C8, 0x06D6, 0x0DB6, 0x1B79, 0x0DB1,
  160.   0x018C, 0x0365, 0x00D0, 0x1B78, 0x00D3, 0x1B7B, 0x0364, 0x06D1, 0x06D0,
  161.   0x018F, 0x018E, 0x00D2, 0x36CB, 0x0367, 0x0366, 0x06D3, 0x0DB0, 0x06D2,
  162.   0x0361, 0x06DD, 0x0189, 0x36CA, 0x0360, 0x36F5, 0x0188, 0x0DB3, 0x36F4,
  163.   0x0009, 0x0008, 0x0005, 0x06DC, 0x00DD, 0x018B, 0x00DC, 0x0004, 0x000B,
  164.   0x018A, 0x0061, 0x0003, 0x0363, 0x00DF, 0x06DF, 0x0362, 0x000A, 0x001E, },
  165. { 0x001D, 0x0061, 0x000D, 0x0D55, 0x06B9, 0x06B8, 0x01A5, 0x0021, 0x0020,
  166.   0x0023, 0x000C, 0x0060, 0x0D54, 0x00AD, 0x00AC, 0x0022, 0x00AF, 0x06BB,
  167.   0x000F, 0x001C, 0x0001, 0x002D, 0x0063, 0x01A4, 0x000E, 0x0001, 0x0005,
  168.   0x01A7, 0x06BA, 0x01A6, 0x06A5, 0x0D57, 0x0D56, 0x1ABD, 0x0D51, 0x00AE,
  169.   0x002C, 0x00A9, 0x002F, 0x0D50, 0x01A1, 0x1ABC, 0x06A4, 0x06A7, 0x06A6,
  170.   0x00A8, 0x06A1, 0x01A0, 0x1ABF, 0x0D53, 0x06A0, 0x0D52, 0x1ABE, 0x06A3,
  171.   0x0062, 0x002E, 0x0009, 0x0D5D, 0x01A3, 0x0D5C, 0x006D, 0x00AB, 0x06A2,
  172.   0x006C, 0x001F, 0x0001, 0x06AD, 0x0029, 0x01A2, 0x0028, 0x0004, 0x001E,
  173.   0x01AD, 0x006F, 0x0000, 0x01AC, 0x01AF, 0x06AC, 0x00AA, 0x006E, 0x0019, },
  174. { 0x0019, 0x007D, 0x0018, 0x01B5, 0x000D, 0x01B4, 0x007C, 0x007F, 0x01B7,
  175.   0x000C, 0x001B, 0x001A, 0x01B6, 0x000F, 0x00D5, 0x0019, 0x007E, 0x00D4,
  176.   0x0018, 0x001B, 0x0001, 0x000E, 0x0011, 0x0009, 0x0005, 0x0005, 0x0005,
  177.   0x00D7, 0x01B1, 0x0008, 0x01B0, 0x0079, 0x06FD, 0x0371, 0x0370, 0x00D6,
  178.   0x0078, 0x01B3, 0x0010, 0x0373, 0x0013, 0x06FC, 0x007B, 0x007A, 0x00D1,
  179.   0x00D0, 0x00D3, 0x0065, 0x0372, 0x06FF, 0x0064, 0x06FE, 0x037D, 0x00D2,
  180.   0x00DD, 0x0067, 0x0004, 0x037C, 0x0012, 0x01B2, 0x0007, 0x0066, 0x01BD,
  181.   0x0006, 0x0061, 0x0004, 0x01BC, 0x001A, 0x0060, 0x001D, 0x0004, 0x001C,
  182.   0x0063, 0x0001, 0x0007, 0x000B, 0x0000, 0x0062, 0x000A, 0x0005, 0x0007, },
  183. { 0x0069, 0x0045, 0x0068, 0x04BD, 0x0255, 0x04BC, 0x00E5, 0x00E4, 0x0031,
  184.   0x0030, 0x0019, 0x0001, 0x0121, 0x00E7, 0x00E6, 0x0033, 0x00E1, 0x00E0,
  185.   0x006B, 0x0018, 0x0001, 0x0044, 0x0032, 0x0047, 0x006A, 0x001B, 0x0005,
  186.   0x003D, 0x0046, 0x0015, 0x0041, 0x0120, 0x0123, 0x04BF, 0x0122, 0x0040,
  187.   0x003C, 0x00E3, 0x0014, 0x0254, 0x0043, 0x0975, 0x012D, 0x00E2, 0x00ED,
  188.   0x0042, 0x00EC, 0x004D, 0x0257, 0x0256, 0x0251, 0x04BE, 0x0974, 0x0250,
  189.   0x00EF, 0x00EE, 0x004C, 0x04B9, 0x012C, 0x04B8, 0x004F, 0x04BB, 0x0253,
  190.   0x003F, 0x0017, 0x0001, 0x0252, 0x00E9, 0x00E8, 0x00EB, 0x0000, 0x0003,
  191.   0x0016, 0x0002, 0x0004, 0x004E, 0x003E, 0x00EA, 0x0049, 0x000D, 0x0007, },
  192. { 0x000D, 0x01BD, 0x000C, 0x0D31, 0x0D30, 0x0D33, 0x0359, 0x0358, 0x002D,
  193.   0x0065, 0x001D, 0x001C, 0x0D32, 0x035B, 0x035A, 0x002C, 0x01BC, 0x0345,
  194.   0x000F, 0x001F, 0x0001, 0x002F, 0x0064, 0x01BF, 0x0067, 0x0001, 0x0005,
  195.   0x0066, 0x002E, 0x0061, 0x0029, 0x0695, 0x0694, 0x0697, 0x0696, 0x0060,
  196.   0x01BE, 0x0D3D, 0x0028, 0x1A49, 0x0344, 0x1A48, 0x1A4B, 0x0D3C, 0x0691,
  197.   0x002B, 0x01B9, 0x002A, 0x0D3F, 0x0690, 0x0347, 0x0D3E, 0x1A4A, 0x0346,
  198.   0x00D5, 0x0341, 0x0063, 0x0D39, 0x0340, 0x0D38, 0x01B8, 0x0D3B, 0x0D3A,
  199.   0x00D4, 0x0062, 0x0000, 0x0693, 0x01BB, 0x0343, 0x0342, 0x001E, 0x000E,
  200.   0x006D, 0x0009, 0x0001, 0x006C, 0x00D7, 0x034D, 0x01BA, 0x0008, 0x0004, },
  201. { 0x0075, 0x00CD, 0x0035, 0x03C1, 0x03C0, 0x07F9, 0x03C3, 0x1F8D, 0x00CC,
  202.   0x0074, 0x0011, 0x0010, 0x03C2, 0x0FD9, 0x01F1, 0x00CF, 0x03CD, 0x00CE,
  203.   0x0034, 0x0001, 0x0001, 0x0037, 0x00C9, 0x00C8, 0x0036, 0x0000, 0x0001,
  204.   0x0FD8, 0x03CC, 0x00CB, 0x01F0, 0x07F8, 0x03CF, 0x07FB, 0x07FA, 0x00CA,
  205.   0x01F3, 0x03CE, 0x00F5, 0x0FDB, 0x00F4, 0x07E5, 0x07E4, 0x07E7, 0x01F2,
  206.   0x07E6, 0x03C9, 0x01FD, 0x0FDA, 0x1F8C, 0x07E1, 0x1F8F, 0x1F8E, 0x03C8,
  207.   0x03CB, 0x0077, 0x0076, 0x0FC5, 0x03CA, 0x07E0, 0x00F7, 0x0FC4, 0x03F5,
  208.   0x00F6, 0x01FC, 0x0003, 0x03F4, 0x0071, 0x03F7, 0x00F1, 0x0013, 0x0031,
  209.   0x0030, 0x0070, 0x0005, 0x0012, 0x0073, 0x01FF, 0x0072, 0x007D, 0x0002, },
  210. { 0x0061, 0x0055, 0x0060, 0x02C9, 0x02C8, 0x02CB, 0x0171, 0x00B5, 0x0054,
  211.   0x0001, 0x0001, 0x0001, 0x0057, 0x0001, 0x0063, 0x001D, 0x0062, 0x0039,
  212.   0x006D, 0x0000, 0x0005, 0x0038, 0x0056, 0x00B4, 0x006C, 0x0003, 0x001C,
  213.   0x006F, 0x003B, 0x0002, 0x003A, 0x0170, 0x00B7, 0x0173, 0x0051, 0x006E,
  214.   0x0025, 0x0050, 0x0069, 0x02CA, 0x0024, 0x0027, 0x0172, 0x00B6, 0x00B1,
  215.   0x000D, 0x000C, 0x001F, 0x017D, 0x0026, 0x0068, 0x0053, 0x017C, 0x006B,
  216.   0x001E, 0x000F, 0x0004, 0x017F, 0x006A, 0x02F5, 0x0019, 0x0021, 0x0052,
  217.   0x02F4, 0x02F7, 0x0020, 0x0BCD, 0x05E5, 0x05E4, 0x0BCC, 0x0023, 0x00B0,
  218.   0x02F6, 0x00B3, 0x0022, 0x02F1, 0x02F0, 0x0BCF, 0x0BCE, 0x017E, 0x005D, },
  219. { 0x00BD, 0x0025, 0x01A1, 0x0159, 0x0299, 0x00BC, 0x0024, 0x0505, 0x0504,
  220.   0x01A0, 0x0001, 0x001D, 0x006D, 0x001C, 0x0001, 0x0005, 0x0027, 0x01A3,
  221.   0x0158, 0x001F, 0x001E, 0x01A2, 0x0026, 0x0021, 0x000D, 0x0020, 0x0023,
  222.   0x0298, 0x006C, 0x0022, 0x00BF, 0x00BE, 0x01AD, 0x002D, 0x029B, 0x00B9,
  223.   0x01AC, 0x00B8, 0x01AF, 0x029A, 0x006F, 0x015B, 0x006E, 0x0285, 0x0284,
  224.   0x01AE, 0x0019, 0x002C, 0x01A9, 0x01A8, 0x000C, 0x000F, 0x015A, 0x00BB,
  225.   0x000E, 0x0000, 0x0069, 0x01AB, 0x0018, 0x01AA, 0x0004, 0x0055, 0x00BA,
  226.   0x0507, 0x0145, 0x0054, 0x0506, 0x00A5, 0x0501, 0x00A4, 0x0057, 0x0500,
  227.   0x0A05, 0x0144, 0x00A7, 0x0287, 0x0286, 0x0503, 0x0147, 0x0A04, 0x0146, },
  228. { 0x0759, 0x0041, 0x00E5, 0x03BD, 0x0E9D, 0x012D, 0x012C, 0x3A1D, 0x03BC,
  229.   0x012F, 0x000D, 0x0040, 0x00E4, 0x03BF, 0x0043, 0x0042, 0x0758, 0x03BE,
  230.   0x00E7, 0x0001, 0x0000, 0x003D, 0x00E6, 0x0015, 0x0014, 0x0017, 0x003C,
  231.   0x743D, 0x012E, 0x03B9, 0x03B8, 0x0E9C, 0x03BB, 0x075B, 0x3A1C, 0x0E9F,
  232.   0x0129, 0x00E1, 0x0128, 0x0E9E, 0x012B, 0x075A, 0x00E0, 0x0E99, 0x0745,
  233.   0x3A1F, 0x03BA, 0x0744, 0x0E98, 0x1D0D, 0x03A5, 0x0E9B, 0x743C, 0x0E9A,
  234.   0x012A, 0x004D, 0x00E3, 0x0E85, 0x01D5, 0x0E84, 0x004C, 0x0747, 0x1D0C,
  235.   0x01D4, 0x003F, 0x0016, 0x0746, 0x03A4, 0x0741, 0x004F, 0x003E, 0x01D7,
  236.   0x0740, 0x000C, 0x0011, 0x004E, 0x00E2, 0x00ED, 0x00EC, 0x0049, 0x0048, },
  237. };
  238.  
  239. static const uint8_t aic_mode2_vlc_bits[AIC_MODE2_NUM][AIC_MODE2_SIZE] = {
  240. {  1,  5,  4, 10,  6,  8,  5,  8,  8,
  241.    7,  5,  7, 11, 10,  9,  8, 13, 11,
  242.    6,  7,  3,  9,  8, 10,  9,  8,  5,
  243.   10,  9, 10, 10, 14, 12, 14, 14, 12,
  244.    8,  9,  7, 12,  8, 14,  9,  9, 12,
  245.    8,  9, 11, 11, 13,  9, 11, 14, 12,
  246.    6,  7,  9, 13,  9, 12,  7, 10, 12,
  247.   11, 12,  8, 15, 10, 15, 13,  7, 12,
  248.   10, 10,  8, 10, 13, 13, 13, 11,  8, },
  249. {  4,  6,  5, 11,  8, 10,  7, 11,  9,
  250.    4,  1,  4,  9,  7,  7,  5,  9, 10,
  251.    6,  7,  4,  9,  9, 10,  9,  9,  6,
  252.    9, 10,  9, 10, 12, 12, 13, 12, 11,
  253.    9,  9,  8, 12,  8, 14, 10, 11, 12,
  254.    7,  8, 10, 11, 12,  9, 11, 13, 12,
  255.    6,  7,  8, 12,  9, 12,  7, 11, 10,
  256.   12, 12,  9, 14, 12, 15, 13,  8, 12,
  257.   11, 11, 10, 12, 13, 15, 14, 12,  9, },
  258. {  5,  7,  6, 12,  9, 11,  8, 11, 10,
  259.    7,  5,  7, 11, 10,  9,  8, 12, 12,
  260.    5,  5,  1,  8,  7, 10,  8,  6,  4,
  261.    8,  8,  8,  9, 12, 11, 13, 12, 11,
  262.    8,  9,  8, 12,  8, 13, 10, 11, 11,
  263.    8,  9, 11, 12, 13, 11, 12, 14, 13,
  264.    8,  9, 10, 14, 11, 14,  9, 13, 13,
  265.    8,  9,  6, 11, 10, 14, 11,  6, 10,
  266.    6,  6,  4,  8,  9, 10, 10,  8,  5, },
  267. { 11,  7,  8, 10, 12,  9, 10, 14, 12,
  268.    7,  1,  5,  7,  8,  6,  4, 10,  9,
  269.   10,  5,  4,  8, 11,  8,  7,  6,  7,
  270.   11,  6,  7,  8, 10,  8, 10, 11,  9,
  271.   10,  8,  9, 13,  9, 12,  8, 11, 12,
  272.   11,  4,  7,  8,  9,  6,  8, 12,  9,
  273.    8,  5,  8, 12,  9, 10,  6, 12, 11,
  274.   12, 12, 10, 15, 13, 13, 13, 10, 13,
  275.   15, 10,  9, 10, 12, 13, 13, 10,  9, },
  276. { 11,  8,  8, 11, 13, 10, 11, 15, 12,
  277.    7,  1,  4,  7,  7,  5,  4,  8,  9,
  278.   11,  5,  5,  8, 11,  9,  8,  7,  8,
  279.   13,  7,  8,  9, 11,  9, 10, 12, 10,
  280.   10,  9,  8, 13,  9, 12,  9, 11, 12,
  281.   11,  5,  7,  9, 10,  6,  9, 13, 10,
  282.    7,  4,  7, 11,  8,  9,  5, 10, 11,
  283.   13, 11,  9, 15, 13, 15, 13,  8, 12,
  284.   15, 10, 10, 12, 13, 14, 14, 12, 11, },
  285. { 12,  9,  9, 12, 13, 11, 11, 14, 12,
  286.    8,  2,  5,  7,  9,  6,  5, 10, 10,
  287.    9,  4,  2,  7,  9,  7,  6,  5,  6,
  288.   12,  6,  7,  8, 10,  8, 10, 11,  9,
  289.   12,  9, 10, 13, 11, 12, 10, 14, 13,
  290.   12,  6,  8, 10, 10,  7,  9, 12, 10,
  291.    8,  5,  8, 11,  9, 10,  7, 11, 12,
  292.    8,  6,  5, 11, 11, 11,  8,  6,  9,
  293.   12,  6,  6,  8, 10, 10, 11,  8,  6, },
  294. { 13,  9, 10, 12, 14, 12, 11, 15, 15,
  295.    8,  1,  5,  7,  9,  6,  5, 11, 10,
  296.   11,  6,  5,  9, 11,  9,  8,  7,  8,
  297.   12,  6,  8,  8, 11,  8, 10, 12, 10,
  298.   10,  7,  9, 13, 10, 11,  9, 13, 12,
  299.   11,  3,  6,  8,  9,  4,  7, 11,  8,
  300.    8,  5,  9, 12, 10,  9,  7, 12, 13,
  301.   13, 12, 10, 14, 14, 15, 12, 11, 14,
  302.   15,  7,  9,  8, 11, 11, 12, 10,  9, },
  303. { 10,  5,  6,  9, 11,  7,  8, 12, 11,
  304.    8,  1,  4,  7,  9,  6,  4, 10, 10,
  305.   11,  6,  6,  9,  9,  9,  9,  8,  8,
  306.   14, 10, 10, 12, 12, 11, 12, 13, 12,
  307.   10,  7,  8, 12,  9, 11,  8, 12, 11,
  308.   13,  7, 10, 11, 11,  8, 10, 13, 11,
  309.    6,  3,  7, 11,  8,  9,  5, 10, 11,
  310.   11, 11,  9, 14, 14, 14, 11, 10, 13,
  311.   14, 10, 11, 13, 13, 13, 14, 12, 12, },
  312. {  2,  5,  3, 11,  8,  8,  6,  6,  7,
  313.    8,  5,  6, 12, 10, 10,  8, 10, 11,
  314.    7,  6,  2,  9,  8, 10,  8,  5,  4,
  315.   10, 11, 10, 10, 13, 12, 14, 13, 10,
  316.   10, 11,  8, 14,  9, 14, 12, 11, 12,
  317.    9, 10,  9, 13, 12, 11, 12, 14, 11,
  318.    8, 10,  7, 13, 10, 12,  8, 12, 12,
  319.   10,  9,  6, 12, 11, 11, 11,  6,  9,
  320.   10,  9,  6, 10,  9, 12, 11,  8,  7, },
  321. {  6,  8,  6, 12, 11, 11, 10, 10,  9,
  322.    6,  1,  3, 10,  8,  8,  6,  7, 10,
  323.    8,  6,  3, 10,  9, 10,  8,  6,  5,
  324.   11, 10, 10, 12, 13, 12, 14, 13, 12,
  325.   10, 11,  8, 12,  9, 14, 12, 11, 12,
  326.    9,  9,  8, 12, 12, 10, 12, 13, 11,
  327.    7,  8,  6, 13,  9, 11,  7, 11, 11,
  328.   11, 10,  7, 14, 11, 12, 12,  7, 10,
  329.   12, 11,  8, 13, 12, 14, 13, 11, 10, },
  330. {  7, 10,  7, 13, 13, 13, 11, 11, 10,
  331.    8,  5,  6, 12, 11, 10,  9, 10, 11,
  332.    7,  5,  1,  9,  8, 10,  7,  4,  4,
  333.    9, 11,  9, 11, 12, 11, 13, 13, 10,
  334.    9, 11,  8, 13,  9, 14, 12, 11, 12,
  335.   11, 10, 10, 13, 12, 11, 14, 14, 12,
  336.    9, 10,  8, 13, 10, 14,  9, 12, 12,
  337.    9,  7,  4, 12, 10, 11, 10,  6,  7,
  338.    9,  7,  4,  9,  9, 11,  9,  7,  5, },
  339. {  7,  9,  7, 14, 11, 12, 10,  9,  9,
  340.    8,  5,  5, 12,  9, 10,  8,  8, 11,
  341.    7,  5,  2,  8,  8,  9,  7,  4,  4,
  342.   10, 11, 10, 12, 14, 11, 12, 13, 12,
  343.    9, 10,  8, 13,  8, 13, 10, 11, 11,
  344.    9,  9,  8, 14, 10, 10, 11, 12, 11,
  345.   10, 11,  9, 14, 10, 14,  9, 12, 14,
  346.    6,  6,  3, 11,  8,  9,  8,  3,  6,
  347.    9,  7,  4, 10,  8, 11, 10,  6,  5, },
  348. {  6,  8,  7, 13, 12, 12, 10,  9,  9,
  349.    9,  7,  8, 13, 11, 11,  9, 11, 12,
  350.    7,  6,  1,  9,  8, 10,  7,  5,  4,
  351.   10, 12, 10, 12, 13, 13, 14, 13, 11,
  352.    9, 11,  9, 13, 10, 14, 12, 12, 12,
  353.   11, 12, 10, 14, 13, 12, 13, 14, 12,
  354.    8,  9,  7, 13, 10, 13,  8, 11, 12,
  355.    8,  6,  3, 12,  9, 10,  9,  4,  6,
  356.   10,  8,  5, 10, 10, 12, 11,  8,  6, },
  357. {  7, 10,  7, 12,  9, 12, 10, 10, 12,
  358.    9,  7,  7, 12,  9, 11,  6, 10, 11,
  359.    6,  6,  1,  9,  8,  9,  7,  4,  5,
  360.   11, 12,  9, 12, 10, 14, 13, 13, 11,
  361.   10, 12,  8, 13,  8, 14, 10, 10, 11,
  362.   11, 11, 10, 13, 14, 10, 14, 13, 11,
  363.   11, 10,  7, 13,  8, 12,  7, 10, 12,
  364.    7, 10,  4, 12,  6, 10,  8,  5,  8,
  365.   10,  7,  4,  9,  7, 10,  9,  6,  5, },
  366. {  7,  9,  7, 13, 12, 13, 10, 10,  8,
  367.    8,  5,  6, 11, 10, 10,  8, 10, 10,
  368.    7,  5,  2,  9,  8,  9,  7,  5,  3,
  369.    8,  9,  7,  9, 11, 11, 13, 11,  9,
  370.    8, 10,  7, 12,  9, 14, 11, 10, 10,
  371.    9, 10,  9, 12, 12, 12, 13, 14, 12,
  372.   10, 10,  9, 13, 11, 13,  9, 13, 12,
  373.    8,  7,  4, 12, 10, 10, 10,  6,  6,
  374.    7,  6,  3,  9,  8, 10,  9,  6,  3, },
  375. {  7, 10,  7, 13, 13, 13, 11, 11,  9,
  376.    8,  6,  6, 13, 11, 11,  9, 10, 11,
  377.    7,  6,  1,  9,  8, 10,  8,  5,  4,
  378.    8,  9,  8,  9, 12, 12, 12, 12,  8,
  379.   10, 13,  9, 14, 11, 14, 14, 13, 12,
  380.    9, 10,  9, 13, 12, 11, 13, 14, 11,
  381.    9, 11,  8, 13, 11, 13, 10, 13, 13,
  382.    9,  8,  5, 12, 10, 11, 11,  6,  7,
  383.    8,  7,  3,  8,  9, 11, 10,  7,  4, },
  384. {  8,  9,  7, 11, 11, 12, 11, 14,  9,
  385.    8,  6,  6, 11, 13, 10,  9, 11,  9,
  386.    7,  5,  1,  7,  9,  9,  7,  5,  3,
  387.   13, 11,  9, 10, 12, 11, 12, 12,  9,
  388.   10, 11,  9, 13,  9, 12, 12, 12, 10,
  389.   12, 11, 10, 13, 14, 12, 14, 14, 11,
  390.   11,  8,  8, 13, 11, 12,  9, 13, 11,
  391.    9, 10,  5, 11,  8, 11,  9,  6,  7,
  392.    7,  8,  4,  6,  8, 10,  8,  8,  5, },
  393. {  8, 10,  8, 13, 13, 13, 12, 11, 10,
  394.    5,  1,  3, 10,  7,  8,  6,  8,  9,
  395.    8,  7,  4,  9, 10, 11,  8,  7,  6,
  396.    8,  9,  7,  9, 12, 11, 12, 10,  8,
  397.    9, 10,  8, 13,  9,  9, 12, 11, 11,
  398.    7,  7,  6, 12,  9,  8, 10, 12,  8,
  399.    6,  7,  4, 12,  8, 13,  6,  9, 10,
  400.   13, 13,  9, 15, 14, 14, 15,  9, 11,
  401.   13, 11,  9, 13, 13, 15, 15, 12, 10, },
  402. { 10,  8,  9, 11, 12, 10,  8, 13, 13,
  403.    9,  2,  5,  7,  5,  4,  3,  8,  9,
  404.   11,  5,  5,  9,  8,  8,  6,  8,  8,
  405.   12,  7,  8, 10, 10,  9,  8, 12, 10,
  406.    9, 10,  9, 12,  7, 11,  7, 12, 12,
  407.    9,  5,  8,  9,  9,  6,  6, 11, 10,
  408.    6,  4,  7,  9,  5,  9,  3,  9, 10,
  409.   13, 11,  9, 13, 10, 13, 10,  9, 13,
  410.   14, 11, 10, 12, 12, 13, 11, 14, 11, },
  411. { 11,  7,  8, 10, 12,  9,  9, 14, 10,
  412.    9,  4,  7,  8, 10,  7,  7, 11, 10,
  413.    8,  2,  2,  6,  8,  5,  5,  5,  6,
  414.   15,  9, 10, 10, 12, 10, 11, 14, 12,
  415.    9,  8,  9, 12,  9, 11,  8, 12, 11,
  416.   14, 10, 11, 12, 13, 10, 12, 15, 12,
  417.    9,  7,  8, 12,  9, 12,  7, 11, 13,
  418.    9,  6,  5, 11, 10, 11,  7,  6,  9,
  419.   11,  4,  5,  7,  8,  8,  8,  7,  7, },
  420. };
  421. //@}
  422.  
  423. /**
  424.  * Codes used for determining block type
  425.  */
  426. //@{
  427. #define AIC_MODE1_NUM  90
  428. #define AIC_MODE1_SIZE  9
  429. #define AIC_MODE1_BITS  7
  430.  
  431. static const uint8_t aic_mode1_vlc_codes[AIC_MODE1_NUM][AIC_MODE1_SIZE] = {
  432.  { 0x01, 0x01, 0x01, 0x11, 0x00, 0x09, 0x03, 0x10, 0x05,},
  433.  { 0x09, 0x01, 0x01, 0x05, 0x11, 0x00, 0x03, 0x21, 0x20,},
  434.  { 0x01, 0x01, 0x01, 0x11, 0x09, 0x10, 0x05, 0x00, 0x03,},
  435.  { 0x01, 0x01, 0x00, 0x03, 0x21, 0x05, 0x09, 0x20, 0x11,},
  436.  { 0x01, 0x09, 0x00, 0x29, 0x08, 0x15, 0x03, 0x0B, 0x28,},
  437.  { 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x03, 0x02,},
  438.  { 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x01, 0x09, 0x08,},
  439.  { 0x01, 0x01, 0x01, 0x09, 0x01, 0x08, 0x00, 0x03, 0x05,},
  440.  { 0x01, 0x01, 0x01, 0x00, 0x05, 0x11, 0x09, 0x10, 0x03,},
  441.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  442.  
  443.  { 0x01, 0x01, 0x01, 0x05, 0x01, 0x00, 0x03, 0x09, 0x08,},
  444.  { 0x09, 0x01, 0x01, 0x05, 0x11, 0x00, 0x03, 0x21, 0x20,},
  445.  { 0x01, 0x01, 0x01, 0x0D, 0x05, 0x04, 0x00, 0x07, 0x0C,},
  446.  { 0x01, 0x01, 0x00, 0x05, 0x11, 0x03, 0x09, 0x21, 0x20,},
  447.  { 0x05, 0x01, 0x01, 0x11, 0x00, 0x09, 0x03, 0x21, 0x20,},
  448.  { 0x09, 0x01, 0x01, 0x00, 0x05, 0x01, 0x03, 0x11, 0x10,},
  449.  { 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x03, 0x02,},
  450.  { 0x01, 0x01, 0x01, 0x09, 0x00, 0x05, 0x01, 0x03, 0x08,},
  451.  { 0x01, 0x01, 0x01, 0x09, 0x11, 0x05, 0x00, 0x10, 0x03,},
  452.  { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  453.  
  454.  { 0x01, 0x00, 0x01, 0x09, 0x08, 0x15, 0x14, 0x0B, 0x03,},
  455.  { 0x0D, 0x01, 0x01, 0x05, 0x0C, 0x04, 0x01, 0x00, 0x07,},
  456.  { 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x03, 0x01, 0x01,},
  457.  { 0x05, 0x01, 0x01, 0x04, 0x19, 0x07, 0x18, 0x0D, 0x00,},
  458.  { 0x11, 0x09, 0x01, 0x21, 0x05, 0x20, 0x01, 0x00, 0x03,},
  459.  { 0x41, 0x01, 0x00, 0x05, 0x40, 0x03, 0x09, 0x21, 0x11,},
  460.  { 0x29, 0x01, 0x00, 0x28, 0x09, 0x15, 0x03, 0x08, 0x0B,},
  461.  { 0x01, 0x00, 0x01, 0x11, 0x09, 0x10, 0x05, 0x01, 0x03,},
  462.  { 0x05, 0x01, 0x01, 0x04, 0x0D, 0x0C, 0x07, 0x00, 0x01,},
  463.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  464.  
  465.  { 0x01, 0x00, 0x03, 0x05, 0x11, 0x10, 0x25, 0x24, 0x13,},
  466.  { 0x21, 0x01, 0x01, 0x00, 0x11, 0x03, 0x05, 0x20, 0x09,},
  467.  { 0x01, 0x01, 0x01, 0x00, 0x09, 0x11, 0x10, 0x05, 0x03,},
  468.  { 0x21, 0x05, 0x01, 0x01, 0x09, 0x00, 0x11, 0x20, 0x03,},
  469.  { 0x05, 0x01, 0x00, 0x04, 0x01, 0x19, 0x07, 0x18, 0x0D,},
  470.  { 0x11, 0x01, 0x00, 0x01, 0x09, 0x01, 0x03, 0x10, 0x05,},
  471.  { 0x1D, 0x01, 0x05, 0x0D, 0x0C, 0x04, 0x00, 0x1C, 0x0F,},
  472.  { 0x05, 0x19, 0x01, 0x04, 0x00, 0x18, 0x1B, 0x1A, 0x07,},
  473.  { 0x09, 0x01, 0x00, 0x01, 0x05, 0x03, 0x11, 0x10, 0x01,},
  474.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  475.  
  476.  { 0x01, 0x00, 0x03, 0x41, 0x05, 0x40, 0x09, 0x11, 0x21,},
  477.  { 0x05, 0x01, 0x01, 0x19, 0x04, 0x07, 0x00, 0x18, 0x0D,},
  478.  { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x01, 0x00, 0x03,},
  479.  { 0x01, 0x05, 0x00, 0x0D, 0x01, 0x04, 0x07, 0x19, 0x18,},
  480.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
  481.  { 0x31, 0x01, 0x05, 0x19, 0x04, 0x07, 0x00, 0x30, 0x0D,},
  482.  { 0x01, 0x00, 0x03, 0x11, 0x01, 0x05, 0x01, 0x09, 0x10,},
  483.  { 0x01, 0x05, 0x01, 0x11, 0x01, 0x10, 0x00, 0x03, 0x09,},
  484.  { 0x01, 0x09, 0x00, 0x29, 0x03, 0x08, 0x28, 0x15, 0x0B,},
  485.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  486.  
  487.  { 0x01, 0x01, 0x00, 0x09, 0x15, 0x03, 0x08, 0x14, 0x0B,},
  488.  { 0x11, 0x01, 0x01, 0x00, 0x09, 0x01, 0x03, 0x10, 0x05,},
  489.  { 0x01, 0x00, 0x03, 0x25, 0x11, 0x05, 0x10, 0x24, 0x13,},
  490.  { 0x11, 0x01, 0x00, 0x01, 0x09, 0x01, 0x05, 0x10, 0x03,},
  491.  { 0x05, 0x01, 0x00, 0x0D, 0x0C, 0x04, 0x0F, 0x1D, 0x1C,},
  492.  { 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x03, 0x02,},
  493.  { 0x21, 0x01, 0x05, 0x09, 0x11, 0x00, 0x03, 0x41, 0x40,},
  494.  { 0x05, 0x01, 0x00, 0x1D, 0x1C, 0x0D, 0x0C, 0x0F, 0x04,},
  495.  { 0x05, 0x01, 0x00, 0x0D, 0x31, 0x04, 0x19, 0x30, 0x07,},
  496.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  497.  
  498.  { 0x01, 0x01, 0x00, 0x21, 0x05, 0x11, 0x03, 0x09, 0x20,},
  499.  { 0x01, 0x01, 0x00, 0x11, 0x03, 0x05, 0x01, 0x09, 0x10,},
  500.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
  501.  { 0x05, 0x01, 0x04, 0x19, 0x07, 0x0D, 0x00, 0x31, 0x30,},
  502.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
  503.  { 0x05, 0x01, 0x01, 0x11, 0x09, 0x00, 0x03, 0x21, 0x20,},
  504.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
  505.  { 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x01, 0x01, 0x02,},
  506.  { 0x09, 0x01, 0x00, 0x29, 0x08, 0x15, 0x03, 0x28, 0x0B,},
  507.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  508.  
  509.  { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x00, 0x01, 0x03,},
  510.  { 0x09, 0x01, 0x00, 0x29, 0x28, 0x15, 0x08, 0x03, 0x0B,},
  511.  { 0x01, 0x00, 0x01, 0x11, 0x05, 0x10, 0x09, 0x01, 0x03,},
  512.  { 0x05, 0x04, 0x01, 0x1D, 0x0D, 0x0C, 0x1C, 0x00, 0x0F,},
  513.  { 0x09, 0x11, 0x01, 0x41, 0x00, 0x40, 0x05, 0x03, 0x21,},
  514.  { 0x0D, 0x05, 0x01, 0x1D, 0x1C, 0x0C, 0x04, 0x00, 0x0F,},
  515.  { 0x41, 0x09, 0x01, 0x40, 0x00, 0x11, 0x05, 0x03, 0x21,},
  516.  { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x00, 0x01, 0x03,},
  517.  { 0x05, 0x04, 0x01, 0x0D, 0x01, 0x0C, 0x07, 0x01, 0x00,},
  518.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  519.  
  520.  { 0x05, 0x04, 0x01, 0x07, 0x19, 0x31, 0x30, 0x0D, 0x00,},
  521.  { 0x21, 0x01, 0x01, 0x00, 0x11, 0x09, 0x20, 0x05, 0x03,},
  522.  { 0x05, 0x01, 0x01, 0x04, 0x07, 0x0D, 0x0C, 0x00, 0x01,},
  523.  { 0x21, 0x09, 0x01, 0x00, 0x20, 0x05, 0x23, 0x22, 0x03,},
  524.  { 0x31, 0x0D, 0x01, 0x19, 0x05, 0x30, 0x04, 0x07, 0x00,},
  525.  { 0x31, 0x05, 0x01, 0x04, 0x19, 0x00, 0x0D, 0x30, 0x07,},
  526.  { 0x31, 0x01, 0x00, 0x0D, 0x05, 0x19, 0x04, 0x30, 0x07,},
  527.  { 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02, 0x01, 0x01,},
  528.  { 0x01, 0x00, 0x01, 0x01, 0x05, 0x09, 0x08, 0x03, 0x01,},
  529.  { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
  530. };
  531.  
  532. static const uint8_t aic_mode1_vlc_bits[AIC_MODE1_NUM][AIC_MODE1_SIZE] = {
  533.  {  1,  4,  2,  7,  4,  6,  4,  7,  5,},
  534.  {  5,  1,  3,  4,  6,  3,  3,  7,  7,},
  535.  {  1,  4,  2,  7,  6,  7,  5,  4,  4,},
  536.  {  1,  3,  3,  3,  7,  4,  5,  7,  6,},
  537.  {  2,  4,  2,  6,  4,  5,  2,  4,  6,},
  538.  {  7,  2,  3,  4,  7,  1,  5,  7,  7,},
  539.  {  5,  1,  3,  6,  5,  5,  2,  7,  7,},
  540.  {  2,  5,  1,  7,  3,  7,  5,  5,  6,},
  541.  {  2,  4,  1,  4,  5,  7,  6,  7,  4,},
  542.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  543.  
  544.  {  2,  1,  3,  6,  5,  5,  5,  7,  7,},
  545.  {  5,  1,  3,  4,  6,  3,  3,  7,  7,},
  546.  {  4,  1,  2,  6,  5,  5,  4,  5,  6,},
  547.  {  3,  1,  3,  4,  6,  3,  5,  7,  7,},
  548.  {  4,  1,  3,  6,  3,  5,  3,  7,  7,},
  549.  {  6,  1,  4,  4,  5,  2,  4,  7,  7,},
  550.  {  7,  1,  5,  7,  4,  3,  2,  7,  7,},
  551.  {  5,  3,  2,  7,  5,  6,  1,  5,  7,},
  552.  {  4,  1,  2,  6,  7,  5,  4,  7,  4,},
  553.  {  1,  0,  1,  0,  0,  0,  0,  0,  0,},
  554.  
  555.  {  3,  3,  1,  5,  5,  6,  6,  5,  3,},
  556.  {  6,  2,  1,  5,  6,  5,  4,  4,  5,},
  557.  {  6,  4,  1,  7,  6,  7,  6,  3,  2,},
  558.  {  4,  3,  1,  4,  6,  4,  6,  5,  3,},
  559.  {  6,  5,  1,  7,  4,  7,  3,  3,  3,},
  560.  {  7,  2,  2,  3,  7,  2,  4,  6,  5,},
  561.  {  6,  2,  2,  6,  4,  5,  2,  4,  4,},
  562.  {  4,  4,  1,  7,  6,  7,  5,  2,  4,},
  563.  {  5,  4,  1,  5,  6,  6,  5,  4,  2,},
  564.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  565.  
  566.  {  2,  2,  2,  3,  5,  5,  6,  6,  5,},
  567.  {  7,  1,  3,  3,  6,  3,  4,  7,  5,},
  568.  {  2,  4,  1,  4,  6,  7,  7,  5,  4,},
  569.  {  7,  4,  3,  1,  5,  3,  6,  7,  3,},
  570.  {  4,  3,  3,  4,  1,  6,  4,  6,  5,},
  571.  {  7,  4,  4,  2,  6,  1,  4,  7,  5,},
  572.  {  5,  2,  3,  4,  4,  3,  2,  5,  4,},
  573.  {  3,  5,  2,  3,  2,  5,  5,  5,  3,},
  574.  {  6,  4,  4,  2,  5,  4,  7,  7,  1,},
  575.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  576.  
  577.  {  2,  2,  2,  7,  3,  7,  4,  5,  6,},
  578.  {  4,  1,  3,  6,  4,  4,  3,  6,  5,},
  579.  {  2,  4,  1,  7,  3,  7,  6,  6,  6,},
  580.  {  3,  4,  3,  5,  1,  4,  4,  6,  6,},
  581.  {  4,  5,  2,  7,  1,  7,  3,  7,  7,},
  582.  {  6,  2,  3,  5,  3,  3,  2,  6,  4,},
  583.  {  4,  4,  4,  7,  2,  5,  1,  6,  7,},
  584.  {  4,  5,  2,  7,  1,  7,  4,  4,  6,},
  585.  {  2,  4,  2,  6,  2,  4,  6,  5,  4,},
  586.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  587.  
  588.  {  1,  3,  3,  5,  6,  3,  5,  6,  5,},
  589.  {  7,  1,  4,  4,  6,  2,  4,  7,  5,},
  590.  {  2,  2,  2,  6,  5,  3,  5,  6,  5,},
  591.  {  7,  4,  4,  2,  6,  1,  5,  7,  4,},
  592.  {  3,  2,  2,  4,  4,  3,  4,  5,  5,},
  593.  {  7,  2,  5,  3,  7,  1,  4,  7,  7,},
  594.  {  6,  2,  3,  4,  5,  2,  2,  7,  7,},
  595.  {  3,  2,  2,  5,  5,  4,  4,  4,  3,},
  596.  {  3,  2,  2,  4,  6,  3,  5,  6,  3,},
  597.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  598.  
  599.  {  1,  3,  3,  7,  4,  6,  3,  5,  7,},
  600.  {  4,  1,  4,  7,  4,  5,  2,  6,  7,},
  601.  {  2,  4,  1,  7,  5,  7,  3,  7,  7,},
  602.  {  3,  2,  3,  5,  3,  4,  2,  6,  6,},
  603.  {  3,  5,  4,  7,  2,  7,  1,  7,  7,},
  604.  {  4,  1,  3,  6,  5,  3,  3,  7,  7,},
  605.  {  4,  2,  5,  7,  3,  7,  1,  7,  7,},
  606.  {  7,  4,  1,  7,  3,  7,  2,  5,  7,},
  607.  {  4,  2,  2,  6,  4,  5,  2,  6,  4,},
  608.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  609.  
  610.  {  3,  4,  1,  7,  6,  7,  6,  2,  6,},
  611.  {  4,  2,  2,  6,  6,  5,  4,  2,  4,},
  612.  {  4,  4,  1,  7,  5,  7,  6,  2,  4,},
  613.  {  3,  3,  2,  5,  4,  4,  5,  2,  4,},
  614.  {  4,  5,  2,  7,  2,  7,  3,  2,  6,},
  615.  {  4,  3,  2,  5,  5,  4,  3,  2,  4,},
  616.  {  7,  4,  2,  7,  2,  5,  3,  2,  6,},
  617.  {  4,  6,  2,  7,  3,  7,  6,  1,  6,},
  618.  {  5,  5,  1,  6,  4,  6,  5,  2,  4,},
  619.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  620.  
  621.  {  3,  3,  2,  3,  5,  6,  6,  4,  2,},
  622.  {  7,  1,  3,  3,  6,  5,  7,  4,  3,},
  623.  {  5,  4,  1,  5,  5,  6,  6,  4,  2,},
  624.  {  6,  4,  2,  2,  6,  3,  6,  6,  2,},
  625.  {  6,  4,  2,  5,  3,  6,  3,  3,  2,},
  626.  {  6,  3,  2,  3,  5,  2,  4,  6,  3,},
  627.  {  6,  2,  2,  4,  3,  5,  3,  6,  3,},
  628.  {  7,  5,  1,  7,  4,  7,  7,  3,  2,},
  629.  {  5,  5,  2,  3,  6,  7,  7,  5,  1,},
  630.  {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
  631. };
  632.  
  633. //@}
  634.  
  635. #define PBTYPE_ESCAPE 0xFF
  636.  
  637. /** tables used for P-frame macroblock type decoding */
  638. //@{
  639. #define NUM_PTYPE_VLCS 7
  640. #define PTYPE_VLC_SIZE 8
  641. #define PTYPE_VLC_BITS 7
  642.  
  643. static const uint8_t ptype_vlc_codes[NUM_PTYPE_VLCS][PTYPE_VLC_SIZE] = {
  644.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
  645.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
  646.  { 0x0D, 0x05, 0x01, 0x04, 0x01, 0x00, 0x07, 0x0C },
  647.  { 0x09, 0x11, 0x01, 0x00, 0x05, 0x03, 0x21, 0x20 },
  648.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
  649.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
  650.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }
  651. };
  652.  
  653. static const uint8_t ptype_vlc_bits[NUM_PTYPE_VLCS][PTYPE_VLC_SIZE] = {
  654.  { 1, 2, 3, 6, 5, 4, 7, 7 },
  655.  { 3, 1, 2, 7, 6, 5, 4, 7 },
  656.  { 5, 4, 1, 4, 3, 3, 4, 5 },
  657.  { 4, 5, 2, 2, 3, 2, 6, 6 },
  658.  { 5, 6, 1, 4, 2, 3, 7, 7 },
  659.  { 5, 6, 1, 4, 3, 2, 7, 7 },
  660.  { 6, 3, 2, 7, 5, 4, 1, 7 }
  661. };
  662.  
  663. static const uint8_t ptype_vlc_syms[PTYPE_VLC_SIZE] = {
  664.  0, 1, 2, 3, 8, 9, 11, PBTYPE_ESCAPE
  665. };
  666.  
  667. /** reverse of ptype_vlc_syms */
  668. static const uint8_t block_num_to_ptype_vlc_num[12] = {
  669.  0, 1, 2, 3, 0, 0, 2, 0, 4, 5, 0, 6
  670. };
  671. //@}
  672.  
  673. /** tables used for P-frame macroblock type decoding */
  674. //@{
  675. #define NUM_BTYPE_VLCS 6
  676. #define BTYPE_VLC_SIZE 7
  677. #define BTYPE_VLC_BITS 6
  678.  
  679. static const uint8_t btype_vlc_codes[NUM_BTYPE_VLCS][BTYPE_VLC_SIZE] = {
  680.  { 0x01, 0x05, 0x00, 0x03, 0x11, 0x09, 0x10 },
  681.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
  682.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
  683.  { 0x09, 0x01, 0x00, 0x01, 0x05, 0x03, 0x08 },
  684.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
  685.  { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }
  686. };
  687.  
  688. static const uint8_t btype_vlc_bits[NUM_BTYPE_VLCS][PTYPE_VLC_SIZE] = {
  689.  { 2, 3, 2, 2, 5, 4, 5 },
  690.  { 4, 1, 3, 2, 6, 5, 6 },
  691.  { 6, 4, 1, 2, 5, 3, 6 },
  692.  { 5, 3, 3, 1, 4, 3, 5 },
  693.  { 6, 5, 3, 2, 4, 1, 6 },
  694.  { 6, 5, 3, 1, 4, 2, 6 }
  695. };
  696.  
  697. static const uint8_t btype_vlc_syms[BTYPE_VLC_SIZE] = {
  698.  0, 1, 4, 5, 10, 7, PBTYPE_ESCAPE
  699. };
  700.  
  701. /** reverse of btype_vlc_syms */
  702. static const uint8_t block_num_to_btype_vlc_num[12] = {
  703.  0, 1, 0, 0, 2, 3, 0, 5, 0, 0, 4, 0
  704. };
  705. //@}
  706. #endif /* AVCODEC_RV40VLC2_H */
  707.