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FFmpeg/libavcodec/vc1data.h

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  1. /**

  2.  * @file vc1data.h

  3.  * VC-1 tables.

  4.  */

  5. 

  6. #ifndef VC1DATA_H

  7. #define VC1DATA_H

  8. 

  9. /* Denominator used for vc1_bfraction_lut */

  10. #define B_FRACTION_DEN  840

  11. 

  12. /* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */

  13. const int16_t vc1_bfraction_lut[23] = {

  14.   420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/,

  15.   630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/,

  16.   504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/,

  17.   120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/,

  18.   600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/,

  19.   525 /*5/8*/, 735 /*7/8*/,

  20.   -1 /*inv.*/, 0 /*BI fm*/

  21. };

  22. const uint8_t vc1_bfraction_bits[23] = {

  23.     3, 3, 3, 3,

  24.     3, 3, 3,

  25.     7, 7, 7, 7,

  26.     7, 7, 7, 7,

  27.     7, 7, 7, 7,

  28.     7, 7,

  29.     7, 7

  30. };

  31. const uint8_t vc1_bfraction_codes[23] = {

  32.      0,   1,   2,   3,

  33.      4,   5,   6,

  34.    112, 113, 114, 115,

  35.    116, 117, 118, 119,

  36.    120, 121, 122, 123,

  37.    124, 125,

  38.    126, 127

  39. };

  40. 

  41. //Same as H.264

  42. static const AVRational vc1_pixel_aspect[16]={

  43.  {0, 1},

  44.  {1, 1},

  45.  {12, 11},

  46.  {10, 11},

  47.  {16, 11},

  48.  {40, 33},

  49.  {24, 11},

  50.  {20, 11},

  51.  {32, 11},

  52.  {80, 33},

  53.  {18, 11},

  54.  {15, 11},

  55.  {64, 33},

  56.  {160, 99},

  57.  {0, 1},

  58.  {0, 1}

  59. };

  60. 

  61. /* BitPlane IMODE - such a small table... */

  62. static const uint8_t vc1_imode_codes[7] = {

  63.   0, 2, 1, 3, 1, 2, 3

  64. };

  65. static const uint8_t vc1_imode_bits[7] = {

  66.   4, 2, 3, 2, 4, 3, 3

  67. };

  68. 

  69. /* Normal-2 imode */

  70. static const uint8_t vc1_norm2_codes[4] = {

  71.   0, 4, 5, 3

  72. };

  73. static const uint8_t vc1_norm2_bits[4] = {

  74.   1, 3, 3, 2

  75. };

  76. 

  77. static const uint16_t vc1_norm6_codes[64] = {

  78. 0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,

  79. 0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,

  80. 0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,

  81. 0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,

  82. };

  83. 

  84. static const uint8_t vc1_norm6_bits[64] = {

  85.  1,  4,  4,  8,  4,  8,  8, 10,  4,  8,  8, 10,  8, 10, 10, 13,

  86.  4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,

  87.  4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,

  88.  8, 10, 10, 13, 10, 13, 13,  9, 10, 13, 13,  9, 13,  9,  9,  6,

  89. };

  90. /* Normal-6 imode */

  91. static const uint8_t vc1_norm6_spec[64][5] = {

  92. { 0,  1, 1        },

  93. { 1,  2, 4        },

  94. { 2,  3, 4        },

  95. { 3,  0, 8        },

  96. { 4,  4, 4        },

  97. { 5,  1, 8        },

  98. { 6,  2, 8        },

  99. { 7,  2, 5,  7, 5 },

  100. { 8,  5, 4        },

  101. { 9,  3, 8        },

  102. {10,  4, 8        },

  103. {11,  2, 5, 11, 5 },

  104. {12,  5, 8        },

  105. {13,  2, 5, 13, 5 },

  106. {14,  2, 5, 14, 5 },

  107. {15,  3, 5, 14, 8 },

  108. {16,  6, 4        },

  109. {17,  6, 8        },

  110. {18,  7, 8        },

  111. {19,  2, 5, 19, 5 },

  112. {20,  8, 8        },

  113. {21,  2, 5, 21, 5 },

  114. {22,  2, 5, 22, 5 },

  115. {23,  3, 5, 13, 8 },

  116. {24,  9, 8        },

  117. {25,  2, 5, 25, 5 },

  118. {26,  2, 5, 26, 5 },

  119. {27,  3, 5, 12, 8 },

  120. {28,  2, 5, 28, 5 },

  121. {29,  3, 5, 11, 8 },

  122. {30,  3, 5, 10, 8 },

  123. {31,  3, 5,  7, 4 },

  124. {32,  7, 4        },

  125. {33, 10, 8        },

  126. {34, 11, 8        },

  127. {35,  2, 5,  3, 5 },

  128. {36, 12, 8        },

  129. {37,  2, 5,  5, 5 },

  130. {38,  2, 5,  6, 5 },

  131. {39,  3, 5,  9, 8 },

  132. {40, 13, 8        },

  133. {41,  2, 5,  9, 5 },

  134. {42,  2, 5, 10, 5 },

  135. {43,  3, 5,  8, 8 },

  136. {44,  2, 5, 12, 5 },

  137. {45,  3, 5,  7, 8 },

  138. {46,  3, 5,  6, 8 },

  139. {47,  3, 5,  6, 4 },

  140. {48, 14, 8        },

  141. {49,  2, 5, 17, 5 },

  142. {50,  2, 5, 18, 5 },

  143. {51,  3, 5,  5, 8 },

  144. {52,  2, 5, 20, 5 },

  145. {53,  3, 5,  4, 8 },

  146. {54,  3, 5,  3, 8 },

  147. {55,  3, 5,  5, 4 },

  148. {56,  2, 5, 24, 5 },

  149. {57,  3, 5,  2, 8 },

  150. {58,  3, 5,  1, 8 },

  151. {59,  3, 5,  4, 4 },

  152. {60,  3, 5,  0, 8 },

  153. {61,  3, 5,  3, 4 },

  154. {62,  3, 5,  2, 4 },

  155. {63,  3, 5,  1, 1 },

  156. };

  157. 

  158. /* 4MV Block pattern VLC tables */

  159. static const uint8_t vc1_4mv_block_pattern_codes[4][16] = {

  160.   { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27,  0, 28,  1,  2,  2},

  161.   {  8, 18, 19,  4, 20,  5, 30, 11, 21, 31,  6, 12,  7, 13, 14,  0},

  162.   { 15,  6,  7,  2,  8,  3, 28,  9, 10, 29,  4, 11,  5, 12, 13,  0},

  163.   {  0, 11, 12,  4, 13,  5, 30, 16, 14, 31,  6, 17,  7, 18, 19, 19}

  164. };

  165. static const uint8_t vc1_4mv_block_pattern_bits[4][16] = {

  166.   { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2},

  167.   { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2},

  168.   { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3},

  169.   { 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4}

  170. };

  171. 

  172. const uint8_t wmv3_dc_scale_table[32]={

  173.     0, 2, 4, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21

  174. };

  175. 

  176. /* P-Picture CBPCY VLC tables */

  177. #if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV?

  178. static const uint16_t vc1_cbpcy_p_codes[4][64] = {

  179.   {

  180.       0,   6,  15,  13,  13,  11,   3,  13,   5,   8,  49,  10,  12, 114, 102, 119,

  181.       1,  54,  96,   8,  10, 111,   5,  15,  12,  10,   2,  12,  13, 115,  53,  63,

  182.       1,   7,   1,   7,  14,  12,   4,  14,   1,   9,  97,  11,   7,  58,  52,  62,

  183.       4, 103,   1,   9,  11,  56, 101, 118,   4, 110, 100,  30,   2,   5,   4,   3

  184.   },

  185.   {

  186.       0,   9,   1,  18,   5,  14, 237,  26,   3, 121,   3,  22,  13,  16,   6,  30,

  187.       2,  10,   1,  20,  12, 241,   5,  28,  16,  12,   3,  24,  28, 124, 239, 247,

  188.       1, 240,   1,  19,  18,  15,   4,  27,   1, 122,   2,  23,   1,  17,   7,  31,

  189.       1,  11,   2,  21,  19, 246, 238,  29,  17,  13, 236,  25,  58,  63,   8, 125

  190.   },

  191.   {

  192.       0, 201,  25, 231,   5, 221,   1,   3,   2, 414,   2, 241,  16, 225, 195, 492,

  193.       2, 412,   1, 240,   7, 224,  98, 245,   1, 220,  96,   5,   9, 230, 101, 247,

  194.       1, 102,   1, 415,  24,   3,   2, 244,   3,  54,   3, 484,  17, 114, 200, 493,

  195.       3, 413,   1,   4,  13, 113,  99, 485,   4, 111, 194, 243,   5,  29,  26,  31

  196.   },

  197.   {

  198.       0,  28,  12,  44,   3,  36,  20,  52,   2,  32,  16,  48,   8,  40,  24,  28,

  199.       1,  30,  14,  46,   6,  38,  22,  54,   3,  34,  18,  50,  10,  42,  26,  30,

  200.       1,  29,  13,  45,   5,  37,  21,  53,   2,  33,  17,  49,   9,  41,  25,  29,

  201.       1,  31,  15,  47,   7,  39,  23,  55,   4,  35,  19,  51,  11,  43,  27,  31

  202.    }

  203. };

  204. 

  205. static const uint8_t vc1_cbpcy_p_bits[4][64] = {

  206.   {

  207.     13,  13,   7,  13,   7,  13,  13,  12,   6,  13,   7,  12,   6,   8,   8,   8,

  208.      5,   7,   8,  12,   6,   8,  13,  12,   7,  13,  13,  12,   6,   8,   7,   7,

  209.      6,  13,   8,  12,   7,  13,  13,  12,   7,  13,   8,  12,   5,   7,   7,   7,

  210.      6,   8,  13,  12,   6,   7,   8,   8,   5,   8,   8,   6,   3,   3,   3,   2

  211.   },

  212.   {

  213.     14,  13,   8,  13,   3,  13,   8,  13,   3,   7,   8,  13,   4,  13,  13,  13,

  214.      3,  13,  13,  13,   4,   8,  13,  13,   5,  13,  13,  13,   5,   7,   8,   8,

  215.      3,   8,  14,  13,   5,  13,  13,  13,   4,   7,  13,  13,   6,  13,  13,  13,

  216.      5,  13,   8,  13,   5,   8,   8,  13,   5,  13,   8,  13,   6,   6,  13,   7

  217.   },

  218.   {

  219.     13,   8,   6,   8,   4,   8,  13,  12,   4,   9,   8,   8,   5,   8,   8,   9,

  220.      5,   9,  10,   8,   4,   8,   7,   8,   6,   8,   7,  13,   4,   8,   7,   8,

  221.      5,   7,   8,   9,   6,  13,  13,   8,   4,   6,   8,   9,   5,   7,   8,   9,

  222.      5,   9,   9,  13,   5,   7,   7,   9,   4,   7,   8,   8,   3,   5,   5,   5

  223.   },

  224.   {

  225.      9,   9,   9,   9,   2,   9,   9,   9,   2,   9,   9,   9,   9,   9,   9,   8,

  226.      3,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,

  227.      2,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,

  228.      9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8

  229.   }

  230. };

  231. #else

  232. static const uint16_t vc1_cbpcy_p_codes[4][64] = {

  233.   {

  234.       0,   1,   1,   4,   5,   1,  12,   4,  13,  14,  10,  11,  12,   7,  13,   2,

  235.      15,   1,  96,   1,  49,  97,   2, 100,   3,   4,   5, 101, 102,  52,  53,   4,

  236.       6,   7,  54, 103,   8,   9,  10, 110,  11,  12, 111,  56, 114,  58, 115,   5,

  237.      13,   7,   8,   9,  10,  11,  12,  30,  13,  14,  15, 118, 119,  62,  63,   3

  238.   },

  239.   {

  240.       0,   1,   2,   1,   3,   1,  16,  17,   5,  18,  12,  19,  13,   1,  28,  58,

  241.       1,   1,   1,   2,   3,   2,   3, 236, 237,   4,   5, 238,   6,   7, 239,   8,

  242.       9, 240,  10,  11, 121, 122,  12,  13,  14,  15, 241, 246,  16,  17, 124,  63,

  243.      18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31, 247, 125

  244.   },

  245.   {

  246.       0,   1,   2,   3,   2,   3,   1,   4,   5,  24,   7,  13,  16,  17,   9,   5,

  247.      25,   1,   1,   1,   2,   3,  96, 194,   1,   2,  98,  99, 195, 200, 101,  26,

  248.     201, 102, 412, 413, 414,  54, 220, 111, 221,   3, 224, 113, 225, 114, 230,  29,

  249.     231, 415, 240,   4, 241, 484,   5, 243,   3, 244, 245, 485, 492, 493, 247,  31

  250.   },

  251.   {

  252.       0,   1,   1,   1,   2,   2,   3,   4,   3,   5,   6,   7,   8,   9,  10,  11,

  253.      12,  13,  14,  15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,

  254.      28,  29,  30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,

  255.      44,  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  28,  29,  30,  31

  256.    }

  257. };

  258. static const uint8_t vc1_cbpcy_p_bits[4][64] = {

  259.   {

  260.     13,  6,  5,  6,  6,  7,  7,  5,  7,  7,  6,  6,  6,  5,  6,  3,

  261.      7,  8,  8, 13,  7,  8, 13,  8, 13, 13, 13,  8,  8,  7,  7,  3,

  262.     13, 13,  7,  8, 13, 13, 13,  8, 13, 13,  8,  7,  8,  7,  8,  3,

  263.     13, 12, 12, 12, 12, 12, 12,  6, 12, 12, 12,  8,  8,  7,  7,  2

  264.   },

  265.   {

  266.     14,  3,  3,  5,  3,  4,  5,  5,  3,  5,  4,  5,  4,  6,  5,  6,

  267.      8, 14, 13,  8,  8, 13, 13,  8,  8, 13, 13,  8, 13, 13,  8, 13,

  268.     13,  8, 13, 13,  7,  7, 13, 13, 13, 13,  8,  8, 13, 13,  7,  6,

  269.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,  8,  7

  270.   },

  271.   {

  272.     13,  5,  5,  5,  4,  4,  6,  4,  4,  6,  4,  5,  5,  5,  4,  3,

  273.      6,  8, 10,  9,  8,  8,  7,  8, 13, 13,  7,  7,  8,  8,  7,  5,

  274.      8,  7,  9,  9,  9,  6,  8,  7,  8, 13,  8,  7,  8,  7,  8,  5,

  275.      8,  9,  8, 13,  8,  9, 13,  8, 12,  8,  8,  9,  9,  9,  8,  5

  276.   },

  277.   {

  278.      9,  2,  3,  9,  2,  9,  9,  9,  2,  9,  9,  9,  9,  9,  9,  9,

  279.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,

  280.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,

  281.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  8,  8,  8,  8

  282.   }

  283. };

  284. #endif

  285. 

  286. /* MacroBlock Transform Type: 7.1.3.11, p89

  287.  * 8x8:B

  288.  * 8x4:B:btm  8x4:B:top  8x4:B:both,

  289.  * 4x8:B:right  4x8:B:left  4x8:B:both

  290.  * 4x4:B  8x8:MB

  291.  * 8x4:MB:btm  8x4:MB:top  8x4,MB,both

  292.  * 4x8,MB,right  4x8,MB,left

  293.  * 4x4,MB                               */

  294. static const uint16_t vc1_ttmb_codes[3][16] = {

  295.   {

  296.     0x0003,

  297.     0x002E, 0x005F, 0x0000,

  298.     0x0016, 0x0015, 0x0001,

  299.     0x0004, 0x0014,

  300.     0x02F1, 0x0179, 0x017B,

  301.     0x0BC0, 0x0BC1, 0x05E1,

  302.     0x017A

  303.   },

  304.   {

  305.     0x0006,

  306.     0x0006, 0x0003, 0x0007,

  307.     0x000F, 0x000E, 0x0000,

  308.     0x0002, 0x0002,

  309.     0x0014, 0x0011, 0x000B,

  310.     0x0009, 0x0021, 0x0015,

  311.     0x0020

  312.   },

  313.   {

  314.     0x0006,

  315.     0x0000, 0x000E, 0x0005,

  316.     0x0002, 0x0003, 0x0003,

  317.     0x000F, 0x0002,

  318.     0x0081, 0x0021, 0x0009,

  319.     0x0101, 0x0041, 0x0011,

  320.     0x0100

  321.   }

  322. };

  323. 

  324. static const uint8_t vc1_ttmb_bits[3][16] = {

  325.   {

  326.      2,

  327.      6,  7,  2,

  328.      5,  5,  2,

  329.      3,  5,

  330.     10,  9,  9,

  331.     12, 12, 11,

  332.      9

  333.   },

  334.   {

  335.     3,

  336.     4, 4, 4,

  337.     4, 4, 3,

  338.     3, 2,

  339.     7, 7, 6,

  340.     6, 8, 7,

  341.     8

  342.   },

  343.   {

  344.      3,

  345.      3, 4, 5,

  346.      3, 3, 4,

  347.      4, 2,

  348.     10, 8, 6,

  349.     11, 9, 7,

  350.     11

  351.   }

  352. };

  353. 

  354. /* TTBLK (Transform Type per Block) tables */

  355. static const uint8_t vc1_ttblk_codes[3][8] = {

  356.   {  0,  1,  3,  5, 16, 17, 18, 19},

  357.   {  3,  0,  1,  2,  3,  5,  8,  9},

  358.   {  1,  0,  1,  4,  6,  7, 10, 11}

  359. };

  360. static const uint8_t vc1_ttblk_bits[3][8] = {

  361.   {  2,  2,  2,  3,  5,  5,  5,  5},

  362.   {  2,  3,  3,  3,  3,  3,  4,  4},

  363.   {  2,  3,  3,  3,  3,  3,  4,  4}

  364. };

  365. 

  366. /* SUBBLKPAT tables, p93-94, reordered */

  367. static const uint8_t vc1_subblkpat_codes[3][15] = {

  368.   { 14, 12,  7, 11,  9, 26,  2, 10, 27,  8,  0,  6,  1, 15,  1},

  369.   { 14,  0,  8, 15, 10,  4, 23, 13,  5,  9, 25,  3, 24, 22,  1},

  370.   {  5,  6,  2,  2,  8,  0, 28,  3,  1,  3, 29,  1, 19, 18, 15}

  371. };

  372. static const uint8_t vc1_subblkpat_bits[3][15] = {

  373.   {  5,  5,  5,  5,  5,  6,  4,  5,  6,  5,  4,  5,  4,  5,  1},

  374.   {  4,  3,  4,  4,  4,  5,  5,  4,  5,  4,  5,  4,  5,  5,  2},

  375.   {  3,  3,  4,  3,  4,  5,  5,  3,  5,  4,  5,  4,  5,  5,  4}

  376. };

  377. 

  378. /* MV differential tables, p265 */

  379. static const uint16_t vc1_mv_diff_codes[4][73] = {

  380.   {

  381.        0,    2,    3,    8,  576,    3,    2,    6,

  382.        5,  577,  578,    7,    8,    9,   40,   19,

  383.       37,   82,   21,   22,   23,  579,  580,  166,

  384.       96,  167,   49,  194,  195,  581,  582,  583,

  385.      292,  293,  294,   13,    2,    7,   24,   50,

  386.      102,  295,   13,    7,    8,   18,   50,  103,

  387.       38,   20,   21,   22,   39,  204,  103,   23,

  388.       24,   25,  104,  410,  105,  106,  107,  108,

  389.      109,  220,  411,  442,  222,  443,  446,  447,

  390.        7 /* 73 elements */

  391.   },

  392.   {

  393.        0,    4,    5,    3,    4,    3,    4,    5,

  394.       20,    6,   21,   44,   45,   46, 3008,   95,

  395.      112,  113,   57, 3009, 3010,  116,  117, 3011,

  396.      118, 3012, 3013, 3014, 3015, 3016, 3017, 3018,

  397.     3019, 3020, 3021, 3022,    1,    4,   15,  160,

  398.      161,   41,    6,   11,   42,  162,   43,  119,

  399.       56,   57,   58,  163,  236,  237, 3023,  119,

  400.      120,  242,  122,  486, 1512,  487,  246,  494,

  401.     1513,  495, 1514, 1515, 1516, 1517, 1518, 1519,

  402.       31 /* 73 elements */

  403.   },

  404.   {

  405.        0,  512,  513,  514,  515,    2,    3,  258,

  406.      259,  260,  261,  262,  263,  264,  265,  266,

  407.      267,  268,  269,  270,  271,  272,  273,  274,

  408.      275,  276,  277,  278,  279,  280,  281,  282,

  409.      283,  284,  285,  286,    1,    5,  287,  288,

  410.      289,  290,    6,    7,  291,  292,  293,  294,

  411.      295,  296,  297,  298,  299,  300,  301,  302,

  412.      303,  304,  305,  306,  307,  308,  309,  310,

  413.      311,  312,  313,  314,  315,  316,  317,  318,

  414.      319 /* 73 elements */

  415.   },

  416.   {

  417.        0,    1,    1,    2,    3,    4,    1,    5,

  418.        4,    3,    5,    8,    6,    9,   10,   11,

  419.       12,    7,  104,   14,  105,    4,   10,   15,

  420.       11,    6,   14,    8,  106,  107,  108,   15,

  421.      109,    9,   55,   10,    1,    2,    1,    2,

  422.        3,   12,    6,    2,    6,    7,   28,    7,

  423.       15,    8,    5,   18,   29,  152,   77,   24,

  424.       25,   26,   39,  108,   13,  109,   55,   56,

  425.       57,  116,   11,  153,  234,  235,  118,  119,

  426.       15 /* 73 elements */

  427.   }

  428. };

  429. static const uint8_t vc1_mv_diff_bits[4][73] = {

  430.   {

  431.      6,  7,  7,  8, 14,  6,  5,  6,  7, 14, 14,  6,  6,  6,  8,  9,

  432.     10,  9,  7,  7,  7, 14, 14, 10,  9, 10,  8, 10, 10, 14, 14, 14,

  433.     13, 13, 13,  6,  3,  5,  6,  8,  9, 13,  5,  4,  4,  5,  7,  9,

  434.      6,  5,  5,  5,  6,  9,  8,  5,  5,  5,  7, 10,  7,  7,  7,  7,

  435.      7,  8, 10,  9,  8,  9,  9,  9,  3 /* 73 elements */

  436.   },

  437.   {

  438.      5,  7,  7,  6,  6,  5,  5,  6,  7,  5,  7,  8,  8,  8, 14,  9,

  439.      9,  9,  8, 14, 14,  9,  9, 14,  9, 14, 14, 14, 14, 14, 14, 14,

  440.     14, 14, 14, 14,  2,  3,  6,  8,  8,  6,  3,  4,  6,  8,  6,  9,

  441.      6,  6,  6,  8,  8,  8, 14,  7,  7,  8,  7,  9, 13,  9,  8,  9,

  442.     13,  9, 13, 13, 13, 13, 13, 13,  5 /* 73 elements */

  443. 

  444.   },

  445.   {

  446.      3, 12, 12, 12, 12,  3,  4, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  447.     11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  448.     11, 11, 11, 11,  1,  5, 11, 11, 11, 11,  4,  4, 11, 11, 11, 11,

  449.     11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  450.     11, 11, 11, 11, 11, 11, 11, 11, 11 /* 73 elements */

  451.   },

  452.   {

  453.     15, 11, 15, 15, 15, 15, 12, 15, 12, 11, 12, 12, 15, 12, 12, 12,

  454.     12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11,

  455.     15, 10, 14, 10,  4,  4,  5,  7,  8,  9,  5,  3,  4,  5,  6,  8,

  456.      5,  4,  3,  5,  6,  8,  7,  5,  5,  5,  6,  7,  9,  7,  6,  6,

  457.      6,  7, 10,  8,  8,  8,  7,  7,  4 /* 73 elements */

  458.   }

  459. };

  460. 

  461. /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */

  462. 

  463. /* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */

  464. static const int8_t vc1_normal_zz[64] = {

  465.        0,     8,     1,     2,     9,    16,    24,    17,

  466.       10,     3,     4,    11,    18,    25,    32,    40,

  467.       33,    48,    26,    19,    12,     5,     6,    13,

  468.       20,    27,    34,    41,    56,    49,    57,    42,

  469.       35,    28,    21,    14,     7,    15,    22,    29,

  470.       36,    43,    50,    58,    51,    59,    44,    37,

  471.       30,    23,    31,    38,    45,    52,    60,    53,

  472.       61,    46,    39,    47,    54,    62,    55,    63

  473. };

  474. 

  475. static const int8_t vc1_horizontal_zz [64] = /* Table 227 */

  476. {

  477.        0,     1,     8,     2,     3,     9,    16,    24,

  478.       17,    10,     4,     5,    11,    18,    25,    32,

  479.       40,    48,    33,    26,    19,    12,     6,     7,

  480.       13,    20,    27,    34,    41,    56,    49,    57,

  481.       42,    35,    28,    21,    14,    15,    22,    29,

  482.       36,    43,    50,    58,    51,    44,    37,    30,

  483.       23,    31,    38,    45,    52,    59,    60,    53,

  484.       46,    39,    47,    54,    61,    62,    55,    63

  485. };

  486. 

  487. static const int8_t vc1_vertical_zz [64] = /* Table 228 */

  488. {

  489.        0,     8,    16,     1,    24,    32,    40,     9,

  490.        2,     3,    10,    17,    25,    48,    56,    41,

  491.       33,    26,    18,    11,     4,     5,    12,    19,

  492.       27,    34,    49,    57,    50,    42,    35,    28,

  493.       20,    13,     6,     7,    14,    21,    29,    36,

  494.       43,    51,    58,    59,    52,    44,    37,    30,

  495.       22,    15,    23,    31,    38,    45,    60,    53,

  496.       46,    39,    47,    54,    61,    62,    55,    63

  497. };

  498. 

  499. static const int8_t vc1_simple_progressive_8x8_zz [64] =

  500. /* Table 229 */

  501. {

  502.        0,     8,     1,     2,     9,    16,    24,    17,

  503.       10,     3,     4,    11,    18,    25,    32,    40,

  504.       48,    56,    41,    33,    26,    19,    12,     5,

  505.        6,    13,    20,    27,    34,    49,    57,    58,

  506.       50,    42,    35,    28,    21,    14,     7,    15,

  507.       22,    29,    36,    43,    51,    59,    60,    52,

  508.       44,    37,    30,    23,    31,    38,    45,    53,

  509.       61,    62,    54,    46,    39,    47,    55,    63

  510. };

  511. 

  512. static const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */

  513. {

  514.        0,     1,     2,     8,     3,     9,    10,    16,

  515.        4,    11,    17,    24,    18,    12,     5,    19,

  516.       25,    13,    20,    26,    27,     6,    21,    28,

  517.       14,    22,    29,     7,    30,    15,    23,    31

  518. };

  519. 

  520. static const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */

  521. {

  522.        0,     8,     1,    16,

  523.        9,    24,    17,     2,

  524.       32,    10,    25,    40,

  525.       18,    48,    33,    26,

  526.       56,    41,    34,     3,

  527.       49,    57,    11,    42,

  528.       19,    50,    27,    58,

  529.       35,    43,    51,    59

  530. };

  531. 

  532. /* Table 232 */

  533. static const int8_t vc1_simple_progressive_4x4_zz [16] =

  534. {

  535.        0,     8,    16,     1,

  536.        9,    24,    17,     2,

  537.       10,    18,    25,     3,

  538.       11,    26,    19,    27

  539. };

  540. 

  541. static const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */

  542. {

  543.        0,     8,     1,    16,     2,     9,    10,     3,

  544.       24,    17,     4,    11,    18,    12,     5,    19,

  545.       25,    13,    20,    26,    27,     6,    21,    28,

  546.       14,    22,    29,     7,    30,    15,    23,    31

  547. };

  548. 

  549. static const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */

  550. {

  551.        0,     1,     8,     2,

  552.        9,    16,    17,    24,

  553.       10,    32,    25,    18,

  554.       40,     3,    33,    26,

  555.       48,    11,    56,    41,

  556.       34,    49,    57,    42,

  557.       19,    50,    27,    58,

  558.       35,    43,    51,    59

  559. };

  560. 

  561. static const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */

  562. {

  563.        0,     8,     1,    16,    24,     9,     2,    32,

  564.       40,    48,    56,    17,    10,     3,    25,    18,

  565.       11,     4,    33,    41,    49,    57,    26,    34,

  566.       42,    50,    58,    19,    12,     5,    27,    20,

  567.       13,     6,    35,    28,    21,    14,     7,    15,

  568.       22,    29,    36,    43,    51,    59,    60,    52,

  569.       44,    37,    30,    23,    31,    38,    45,    53,

  570.       61,    62,    54,    46,    39,    47,    55,    63

  571. };

  572. 

  573. static const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */

  574. {

  575.        0,     8,    16,    24,     1,     9,     2,    17,

  576.       25,    10,     3,    18,    26,     4,    11,    19,

  577.       12,     5,    13,    20,    27,     6,    21,    28,

  578.       14,    22,    29,     7,    30,    15,    23,    31

  579. };

  580. 

  581. static const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */

  582. {

  583.        0,     1,     2,     8,

  584.       16,     9,    24,    17,

  585.       10,     3,    32,    40,

  586.       48,    56,    25,    18,

  587.       33,    26,    41,    34,

  588.       49,    57,    11,    42,

  589.       19,    50,    27,    58,

  590.       35,    43,    51,    59

  591. };

  592. 

  593. static const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */

  594. {

  595.        0,     8,    16,    24,

  596.        1,     9,    17,     2,

  597.       25,    10,    18,     3,

  598.       26,    11,    19,    27

  599. };

  600. 

  601. 

  602. /* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */

  603. static const int32_t vc1_dqscale[63] = {

  604. 0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000,

  605.     0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000,

  606.     0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB,

  607.     0x28F6, 0x2762, 0x25ED, 0x2492, 0x234F, 0x2222, 0x2108, 0x2000,

  608.     0x1F08, 0x1E1E, 0x1D42, 0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A,

  609.     0x18FA, 0x1862, 0x17D0, 0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555,

  610.     0x14E6, 0x147B, 0x1414, 0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249,

  611.     0x11F7, 0x11A8, 0x115B, 0x1111, 0x10C9, 0x1084, 0x1000

  612. };

  613. #endif /* VC1DATA_H */