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FFmpeg/libavcodec/vc1data.h

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  1. /*

  2.  * VC-1 and WMV3 decoder

  3.  * copyright (c) 2006 Konstantin Shishkov

  4.  * (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer

  5.  *

  6.  * This library is free software; you can redistribute it and/or

  7.  * modify it under the terms of the GNU Lesser General Public

  8.  * License as published by the Free Software Foundation; either

  9.  * version 2 of the License, or (at your option) any later version.

  10.  *

  11.  * This library is distributed in the hope that it will be useful,

  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  14.  * Lesser General Public License for more details.

  15.  *

  16.  * You should have received a copy of the GNU Lesser General Public

  17.  * License along with this library; if not, write to the Free Software

  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  19.  */

  20. 

  21. /**

  22.  * @file vc1data.h

  23.  * VC-1 tables.

  24.  */

  25. 

  26. #ifndef VC1DATA_H

  27. #define VC1DATA_H

  28. 

  29. #if 0 //original bfraction from vc9data.h, not conforming to standard

  30. /* Denominator used for vc1_bfraction_lut */

  31. #define B_FRACTION_DEN  840

  32. 

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

  34. const int16_t vc1_bfraction_lut[23] = {

  35.   420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/,

  36.   630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/,

  37.   504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/,

  38.   120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/,

  39.   600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/,

  40.   525 /*5/8*/, 735 /*7/8*/,

  41.   -1 /*inv.*/, 0 /*BI fm*/

  42. };

  43. #else

  44. /* Denominator used for vc1_bfraction_lut */

  45. #define B_FRACTION_DEN  256

  46. 

  47. /* pre-computed scales for all bfractions and base=256 */

  48. const int16_t vc1_bfraction_lut[23] = {

  49.   128 /*1/2*/,  85 /*1/3*/, 170 /*2/3*/,  64 /*1/4*/,

  50.   192 /*3/4*/,  51 /*1/5*/, 102 /*2/5*/,

  51.   153 /*3/5*/, 204 /*4/5*/,  43 /*1/6*/, 215 /*5/6*/,

  52.    37 /*1/7*/,  74 /*2/7*/, 111 /*3/7*/, 148 /*4/7*/,

  53.   185 /*5/7*/, 222 /*6/7*/,  32 /*1/8*/,  96 /*3/8*/,

  54.   160 /*5/8*/, 224 /*7/8*/,

  55.   -1 /*inv.*/, 0 /*BI fm*/

  56. };

  57. #endif

  58. 

  59. const uint8_t vc1_bfraction_bits[23] = {

  60.     3, 3, 3, 3,

  61.     3, 3, 3,

  62.     7, 7, 7, 7,

  63.     7, 7, 7, 7,

  64.     7, 7, 7, 7,

  65.     7, 7,

  66.     7, 7

  67. };

  68. const uint8_t vc1_bfraction_codes[23] = {

  69.      0,   1,   2,   3,

  70.      4,   5,   6,

  71.    112, 113, 114, 115,

  72.    116, 117, 118, 119,

  73.    120, 121, 122, 123,

  74.    124, 125,

  75.    126, 127

  76. };

  77. 

  78. //Same as H.264

  79. static const AVRational vc1_pixel_aspect[16]={

  80.  {0, 1},

  81.  {1, 1},

  82.  {12, 11},

  83.  {10, 11},

  84.  {16, 11},

  85.  {40, 33},

  86.  {24, 11},

  87.  {20, 11},

  88.  {32, 11},

  89.  {80, 33},

  90.  {18, 11},

  91.  {15, 11},

  92.  {64, 33},

  93.  {160, 99},

  94.  {0, 1},

  95.  {0, 1}

  96. };

  97. 

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

  99. static const uint8_t vc1_imode_codes[7] = {

  100.   0, 2, 1, 3, 1, 2, 3

  101. };

  102. static const uint8_t vc1_imode_bits[7] = {

  103.   4, 2, 3, 2, 4, 3, 3

  104. };

  105. 

  106. /* Normal-2 imode */

  107. static const uint8_t vc1_norm2_codes[4] = {

  108.   0, 4, 5, 3

  109. };

  110. static const uint8_t vc1_norm2_bits[4] = {

  111.   1, 3, 3, 2

  112. };

  113. 

  114. static const uint16_t vc1_norm6_codes[64] = {

  115. 0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,

  116. 0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,

  117. 0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,

  118. 0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,

  119. };

  120. 

  121. static const uint8_t vc1_norm6_bits[64] = {

  122.  1,  4,  4,  8,  4,  8,  8, 10,  4,  8,  8, 10,  8, 10, 10, 13,

  123.  4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,

  124.  4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,

  125.  8, 10, 10, 13, 10, 13, 13,  9, 10, 13, 13,  9, 13,  9,  9,  6,

  126. };

  127. /* Normal-6 imode */

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

  129. { 0,  1, 1        },

  130. { 1,  2, 4        },

  131. { 2,  3, 4        },

  132. { 3,  0, 8        },

  133. { 4,  4, 4        },

  134. { 5,  1, 8        },

  135. { 6,  2, 8        },

  136. { 7,  2, 5,  7, 5 },

  137. { 8,  5, 4        },

  138. { 9,  3, 8        },

  139. {10,  4, 8        },

  140. {11,  2, 5, 11, 5 },

  141. {12,  5, 8        },

  142. {13,  2, 5, 13, 5 },

  143. {14,  2, 5, 14, 5 },

  144. {15,  3, 5, 14, 8 },

  145. {16,  6, 4        },

  146. {17,  6, 8        },

  147. {18,  7, 8        },

  148. {19,  2, 5, 19, 5 },

  149. {20,  8, 8        },

  150. {21,  2, 5, 21, 5 },

  151. {22,  2, 5, 22, 5 },

  152. {23,  3, 5, 13, 8 },

  153. {24,  9, 8        },

  154. {25,  2, 5, 25, 5 },

  155. {26,  2, 5, 26, 5 },

  156. {27,  3, 5, 12, 8 },

  157. {28,  2, 5, 28, 5 },

  158. {29,  3, 5, 11, 8 },

  159. {30,  3, 5, 10, 8 },

  160. {31,  3, 5,  7, 4 },

  161. {32,  7, 4        },

  162. {33, 10, 8        },

  163. {34, 11, 8        },

  164. {35,  2, 5,  3, 5 },

  165. {36, 12, 8        },

  166. {37,  2, 5,  5, 5 },

  167. {38,  2, 5,  6, 5 },

  168. {39,  3, 5,  9, 8 },

  169. {40, 13, 8        },

  170. {41,  2, 5,  9, 5 },

  171. {42,  2, 5, 10, 5 },

  172. {43,  3, 5,  8, 8 },

  173. {44,  2, 5, 12, 5 },

  174. {45,  3, 5,  7, 8 },

  175. {46,  3, 5,  6, 8 },

  176. {47,  3, 5,  6, 4 },

  177. {48, 14, 8        },

  178. {49,  2, 5, 17, 5 },

  179. {50,  2, 5, 18, 5 },

  180. {51,  3, 5,  5, 8 },

  181. {52,  2, 5, 20, 5 },

  182. {53,  3, 5,  4, 8 },

  183. {54,  3, 5,  3, 8 },

  184. {55,  3, 5,  5, 4 },

  185. {56,  2, 5, 24, 5 },

  186. {57,  3, 5,  2, 8 },

  187. {58,  3, 5,  1, 8 },

  188. {59,  3, 5,  4, 4 },

  189. {60,  3, 5,  0, 8 },

  190. {61,  3, 5,  3, 4 },

  191. {62,  3, 5,  2, 4 },

  192. {63,  3, 5,  1, 1 },

  193. };

  194. 

  195. /* 4MV Block pattern VLC tables */

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

  197.   { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27,  0, 28,  1,  2,  2},

  198.   {  8, 18, 19,  4, 20,  5, 30, 11, 21, 31,  6, 12,  7, 13, 14,  0},

  199.   { 15,  6,  7,  2,  8,  3, 28,  9, 10, 29,  4, 11,  5, 12, 13,  0},

  200.   {  0, 11, 12,  4, 13,  5, 30, 16, 14, 31,  6, 17,  7, 18, 19, 19}

  201. };

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

  203.   { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2},

  204.   { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2},

  205.   { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3},

  206.   { 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4}

  207. };

  208. 

  209. const uint8_t wmv3_dc_scale_table[32]={

  210.     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

  211. };

  212. 

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

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

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

  216.   {

  217.       0,   6,  15,  13,  13,  11,   3,  13,   5,   8,  49,  10,  12, 114, 102, 119,

  218.       1,  54,  96,   8,  10, 111,   5,  15,  12,  10,   2,  12,  13, 115,  53,  63,

  219.       1,   7,   1,   7,  14,  12,   4,  14,   1,   9,  97,  11,   7,  58,  52,  62,

  220.       4, 103,   1,   9,  11,  56, 101, 118,   4, 110, 100,  30,   2,   5,   4,   3

  221.   },

  222.   {

  223.       0,   9,   1,  18,   5,  14, 237,  26,   3, 121,   3,  22,  13,  16,   6,  30,

  224.       2,  10,   1,  20,  12, 241,   5,  28,  16,  12,   3,  24,  28, 124, 239, 247,

  225.       1, 240,   1,  19,  18,  15,   4,  27,   1, 122,   2,  23,   1,  17,   7,  31,

  226.       1,  11,   2,  21,  19, 246, 238,  29,  17,  13, 236,  25,  58,  63,   8, 125

  227.   },

  228.   {

  229.       0, 201,  25, 231,   5, 221,   1,   3,   2, 414,   2, 241,  16, 225, 195, 492,

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

  231.       1, 102,   1, 415,  24,   3,   2, 244,   3,  54,   3, 484,  17, 114, 200, 493,

  232.       3, 413,   1,   4,  13, 113,  99, 485,   4, 111, 194, 243,   5,  29,  26,  31

  233.   },

  234.   {

  235.       0,  28,  12,  44,   3,  36,  20,  52,   2,  32,  16,  48,   8,  40,  24,  28,

  236.       1,  30,  14,  46,   6,  38,  22,  54,   3,  34,  18,  50,  10,  42,  26,  30,

  237.       1,  29,  13,  45,   5,  37,  21,  53,   2,  33,  17,  49,   9,  41,  25,  29,

  238.       1,  31,  15,  47,   7,  39,  23,  55,   4,  35,  19,  51,  11,  43,  27,  31

  239.    }

  240. };

  241. 

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

  243.   {

  244.     13,  13,   7,  13,   7,  13,  13,  12,   6,  13,   7,  12,   6,   8,   8,   8,

  245.      5,   7,   8,  12,   6,   8,  13,  12,   7,  13,  13,  12,   6,   8,   7,   7,

  246.      6,  13,   8,  12,   7,  13,  13,  12,   7,  13,   8,  12,   5,   7,   7,   7,

  247.      6,   8,  13,  12,   6,   7,   8,   8,   5,   8,   8,   6,   3,   3,   3,   2

  248.   },

  249.   {

  250.     14,  13,   8,  13,   3,  13,   8,  13,   3,   7,   8,  13,   4,  13,  13,  13,

  251.      3,  13,  13,  13,   4,   8,  13,  13,   5,  13,  13,  13,   5,   7,   8,   8,

  252.      3,   8,  14,  13,   5,  13,  13,  13,   4,   7,  13,  13,   6,  13,  13,  13,

  253.      5,  13,   8,  13,   5,   8,   8,  13,   5,  13,   8,  13,   6,   6,  13,   7

  254.   },

  255.   {

  256.     13,   8,   6,   8,   4,   8,  13,  12,   4,   9,   8,   8,   5,   8,   8,   9,

  257.      5,   9,  10,   8,   4,   8,   7,   8,   6,   8,   7,  13,   4,   8,   7,   8,

  258.      5,   7,   8,   9,   6,  13,  13,   8,   4,   6,   8,   9,   5,   7,   8,   9,

  259.      5,   9,   9,  13,   5,   7,   7,   9,   4,   7,   8,   8,   3,   5,   5,   5

  260.   },

  261.   {

  262.      9,   9,   9,   9,   2,   9,   9,   9,   2,   9,   9,   9,   9,   9,   9,   8,

  263.      3,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,

  264.      2,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,

  265.      9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8

  266.   }

  267. };

  268. #else

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

  270.   {

  271.       0,   1,   1,   4,   5,   1,  12,   4,  13,  14,  10,  11,  12,   7,  13,   2,

  272.      15,   1,  96,   1,  49,  97,   2, 100,   3,   4,   5, 101, 102,  52,  53,   4,

  273.       6,   7,  54, 103,   8,   9,  10, 110,  11,  12, 111,  56, 114,  58, 115,   5,

  274.      13,   7,   8,   9,  10,  11,  12,  30,  13,  14,  15, 118, 119,  62,  63,   3

  275.   },

  276.   {

  277.       0,   1,   2,   1,   3,   1,  16,  17,   5,  18,  12,  19,  13,   1,  28,  58,

  278.       1,   1,   1,   2,   3,   2,   3, 236, 237,   4,   5, 238,   6,   7, 239,   8,

  279.       9, 240,  10,  11, 121, 122,  12,  13,  14,  15, 241, 246,  16,  17, 124,  63,

  280.      18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31, 247, 125

  281.   },

  282.   {

  283.       0,   1,   2,   3,   2,   3,   1,   4,   5,  24,   7,  13,  16,  17,   9,   5,

  284.      25,   1,   1,   1,   2,   3,  96, 194,   1,   2,  98,  99, 195, 200, 101,  26,

  285.     201, 102, 412, 413, 414,  54, 220, 111, 221,   3, 224, 113, 225, 114, 230,  29,

  286.     231, 415, 240,   4, 241, 484,   5, 243,   3, 244, 245, 485, 492, 493, 247,  31

  287.   },

  288.   {

  289.       0,   1,   1,   1,   2,   2,   3,   4,   3,   5,   6,   7,   8,   9,  10,  11,

  290.      12,  13,  14,  15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,

  291.      28,  29,  30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,

  292.      44,  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  28,  29,  30,  31

  293.    }

  294. };

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

  296.   {

  297.     13,  6,  5,  6,  6,  7,  7,  5,  7,  7,  6,  6,  6,  5,  6,  3,

  298.      7,  8,  8, 13,  7,  8, 13,  8, 13, 13, 13,  8,  8,  7,  7,  3,

  299.     13, 13,  7,  8, 13, 13, 13,  8, 13, 13,  8,  7,  8,  7,  8,  3,

  300.     13, 12, 12, 12, 12, 12, 12,  6, 12, 12, 12,  8,  8,  7,  7,  2

  301.   },

  302.   {

  303.     14,  3,  3,  5,  3,  4,  5,  5,  3,  5,  4,  5,  4,  6,  5,  6,

  304.      8, 14, 13,  8,  8, 13, 13,  8,  8, 13, 13,  8, 13, 13,  8, 13,

  305.     13,  8, 13, 13,  7,  7, 13, 13, 13, 13,  8,  8, 13, 13,  7,  6,

  306.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,  8,  7

  307.   },

  308.   {

  309.     13,  5,  5,  5,  4,  4,  6,  4,  4,  6,  4,  5,  5,  5,  4,  3,

  310.      6,  8, 10,  9,  8,  8,  7,  8, 13, 13,  7,  7,  8,  8,  7,  5,

  311.      8,  7,  9,  9,  9,  6,  8,  7,  8, 13,  8,  7,  8,  7,  8,  5,

  312.      8,  9,  8, 13,  8,  9, 13,  8, 12,  8,  8,  9,  9,  9,  8,  5

  313.   },

  314.   {

  315.      9,  2,  3,  9,  2,  9,  9,  9,  2,  9,  9,  9,  9,  9,  9,  9,

  316.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,

  317.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,

  318.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  8,  8,  8,  8

  319.   }

  320. };

  321. #endif

  322. 

  323. /* MacroBlock Transform Type: 7.1.3.11, p89

  324.  * 8x8:B

  325.  * 8x4:B:btm  8x4:B:top  8x4:B:both,

  326.  * 4x8:B:right  4x8:B:left  4x8:B:both

  327.  * 4x4:B  8x8:MB

  328.  * 8x4:MB:btm  8x4:MB:top  8x4,MB,both

  329.  * 4x8,MB,right  4x8,MB,left

  330.  * 4x4,MB                               */

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

  332.   {

  333.     0x0003,

  334.     0x002E, 0x005F, 0x0000,

  335.     0x0016, 0x0015, 0x0001,

  336.     0x0004, 0x0014,

  337.     0x02F1, 0x0179, 0x017B,

  338.     0x0BC0, 0x0BC1, 0x05E1,

  339.     0x017A

  340.   },

  341.   {

  342.     0x0006,

  343.     0x0006, 0x0003, 0x0007,

  344.     0x000F, 0x000E, 0x0000,

  345.     0x0002, 0x0002,

  346.     0x0014, 0x0011, 0x000B,

  347.     0x0009, 0x0021, 0x0015,

  348.     0x0020

  349.   },

  350.   {

  351.     0x0006,

  352.     0x0000, 0x000E, 0x0005,

  353.     0x0002, 0x0003, 0x0003,

  354.     0x000F, 0x0002,

  355.     0x0081, 0x0021, 0x0009,

  356.     0x0101, 0x0041, 0x0011,

  357.     0x0100

  358.   }

  359. };

  360. 

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

  362.   {

  363.      2,

  364.      6,  7,  2,

  365.      5,  5,  2,

  366.      3,  5,

  367.     10,  9,  9,

  368.     12, 12, 11,

  369.      9

  370.   },

  371.   {

  372.     3,

  373.     4, 4, 4,

  374.     4, 4, 3,

  375.     3, 2,

  376.     7, 7, 6,

  377.     6, 8, 7,

  378.     8

  379.   },

  380.   {

  381.      3,

  382.      3, 4, 5,

  383.      3, 3, 4,

  384.      4, 2,

  385.     10, 8, 6,

  386.     11, 9, 7,

  387.     11

  388.   }

  389. };

  390. 

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

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

  393.   {  0,  1,  3,  5, 16, 17, 18, 19},

  394.   {  3,  0,  1,  2,  3,  5,  8,  9},

  395.   {  1,  0,  1,  4,  6,  7, 10, 11}

  396. };

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

  398.   {  2,  2,  2,  3,  5,  5,  5,  5},

  399.   {  2,  3,  3,  3,  3,  3,  4,  4},

  400.   {  2,  3,  3,  3,  3,  3,  4,  4}

  401. };

  402. 

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

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

  405.   { 14, 12,  7, 11,  9, 26,  2, 10, 27,  8,  0,  6,  1, 15,  1},

  406.   { 14,  0,  8, 15, 10,  4, 23, 13,  5,  9, 25,  3, 24, 22,  1},

  407.   {  5,  6,  2,  2,  8,  0, 28,  3,  1,  3, 29,  1, 19, 18, 15}

  408. };

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

  410.   {  5,  5,  5,  5,  5,  6,  4,  5,  6,  5,  4,  5,  4,  5,  1},

  411.   {  4,  3,  4,  4,  4,  5,  5,  4,  5,  4,  5,  4,  5,  5,  2},

  412.   {  3,  3,  4,  3,  4,  5,  5,  3,  5,  4,  5,  4,  5,  5,  4}

  413. };

  414. 

  415. /* MV differential tables, p265 */

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

  417.   {

  418.        0,    2,    3,    8,  576,    3,    2,    6,

  419.        5,  577,  578,    7,    8,    9,   40,   19,

  420.       37,   82,   21,   22,   23,  579,  580,  166,

  421.       96,  167,   49,  194,  195,  581,  582,  583,

  422.      292,  293,  294,   13,    2,    7,   24,   50,

  423.      102,  295,   13,    7,    8,   18,   50,  103,

  424.       38,   20,   21,   22,   39,  204,  103,   23,

  425.       24,   25,  104,  410,  105,  106,  107,  108,

  426.      109,  220,  411,  442,  222,  443,  446,  447,

  427.        7 /* 73 elements */

  428.   },

  429.   {

  430.        0,    4,    5,    3,    4,    3,    4,    5,

  431.       20,    6,   21,   44,   45,   46, 3008,   95,

  432.      112,  113,   57, 3009, 3010,  116,  117, 3011,

  433.      118, 3012, 3013, 3014, 3015, 3016, 3017, 3018,

  434.     3019, 3020, 3021, 3022,    1,    4,   15,  160,

  435.      161,   41,    6,   11,   42,  162,   43,  119,

  436.       56,   57,   58,  163,  236,  237, 3023,  119,

  437.      120,  242,  122,  486, 1512,  487,  246,  494,

  438.     1513,  495, 1514, 1515, 1516, 1517, 1518, 1519,

  439.       31 /* 73 elements */

  440.   },

  441.   {

  442.        0,  512,  513,  514,  515,    2,    3,  258,

  443.      259,  260,  261,  262,  263,  264,  265,  266,

  444.      267,  268,  269,  270,  271,  272,  273,  274,

  445.      275,  276,  277,  278,  279,  280,  281,  282,

  446.      283,  284,  285,  286,    1,    5,  287,  288,

  447.      289,  290,    6,    7,  291,  292,  293,  294,

  448.      295,  296,  297,  298,  299,  300,  301,  302,

  449.      303,  304,  305,  306,  307,  308,  309,  310,

  450.      311,  312,  313,  314,  315,  316,  317,  318,

  451.      319 /* 73 elements */

  452.   },

  453.   {

  454.        0,    1,    1,    2,    3,    4,    1,    5,

  455.        4,    3,    5,    8,    6,    9,   10,   11,

  456.       12,    7,  104,   14,  105,    4,   10,   15,

  457.       11,    6,   14,    8,  106,  107,  108,   15,

  458.      109,    9,   55,   10,    1,    2,    1,    2,

  459.        3,   12,    6,    2,    6,    7,   28,    7,

  460.       15,    8,    5,   18,   29,  152,   77,   24,

  461.       25,   26,   39,  108,   13,  109,   55,   56,

  462.       57,  116,   11,  153,  234,  235,  118,  119,

  463.       15 /* 73 elements */

  464.   }

  465. };

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

  467.   {

  468.      6,  7,  7,  8, 14,  6,  5,  6,  7, 14, 14,  6,  6,  6,  8,  9,

  469.     10,  9,  7,  7,  7, 14, 14, 10,  9, 10,  8, 10, 10, 14, 14, 14,

  470.     13, 13, 13,  6,  3,  5,  6,  8,  9, 13,  5,  4,  4,  5,  7,  9,

  471.      6,  5,  5,  5,  6,  9,  8,  5,  5,  5,  7, 10,  7,  7,  7,  7,

  472.      7,  8, 10,  9,  8,  9,  9,  9,  3 /* 73 elements */

  473.   },

  474.   {

  475.      5,  7,  7,  6,  6,  5,  5,  6,  7,  5,  7,  8,  8,  8, 14,  9,

  476.      9,  9,  8, 14, 14,  9,  9, 14,  9, 14, 14, 14, 14, 14, 14, 14,

  477.     14, 14, 14, 14,  2,  3,  6,  8,  8,  6,  3,  4,  6,  8,  6,  9,

  478.      6,  6,  6,  8,  8,  8, 14,  7,  7,  8,  7,  9, 13,  9,  8,  9,

  479.     13,  9, 13, 13, 13, 13, 13, 13,  5 /* 73 elements */

  480. 

  481.   },

  482.   {

  483.      3, 12, 12, 12, 12,  3,  4, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  484.     11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  485.     11, 11, 11, 11,  1,  5, 11, 11, 11, 11,  4,  4, 11, 11, 11, 11,

  486.     11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  487.     11, 11, 11, 11, 11, 11, 11, 11, 11 /* 73 elements */

  488.   },

  489.   {

  490.     15, 11, 15, 15, 15, 15, 12, 15, 12, 11, 12, 12, 15, 12, 12, 12,

  491.     12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11,

  492.     15, 10, 14, 10,  4,  4,  5,  7,  8,  9,  5,  3,  4,  5,  6,  8,

  493.      5,  4,  3,  5,  6,  8,  7,  5,  5,  5,  6,  7,  9,  7,  6,  6,

  494.      6,  7, 10,  8,  8,  8,  7,  7,  4 /* 73 elements */

  495.   }

  496. };

  497. 

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

  499. 

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

  501. static const int8_t vc1_normal_zz[64] = {

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

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

  504.       33,    48,    26,    19,    12,     5,     6,    13,

  505.       20,    27,    34,    41,    56,    49,    57,    42,

  506.       35,    28,    21,    14,     7,    15,    22,    29,

  507.       36,    43,    50,    58,    51,    59,    44,    37,

  508.       30,    23,    31,    38,    45,    52,    60,    53,

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

  510. };

  511. 

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

  513. {

  514.        0,     1,     8,     2,     3,     9,    16,    24,

  515.       17,    10,     4,     5,    11,    18,    25,    32,

  516.       40,    48,    33,    26,    19,    12,     6,     7,

  517.       13,    20,    27,    34,    41,    56,    49,    57,

  518.       42,    35,    28,    21,    14,    15,    22,    29,

  519.       36,    43,    50,    58,    51,    44,    37,    30,

  520.       23,    31,    38,    45,    52,    59,    60,    53,

  521.       46,    39,    47,    54,    61,    62,    55,    63

  522. };

  523. 

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

  525. {

  526.        0,     8,    16,     1,    24,    32,    40,     9,

  527.        2,     3,    10,    17,    25,    48,    56,    41,

  528.       33,    26,    18,    11,     4,     5,    12,    19,

  529.       27,    34,    49,    57,    50,    42,    35,    28,

  530.       20,    13,     6,     7,    14,    21,    29,    36,

  531.       43,    51,    58,    59,    52,    44,    37,    30,

  532.       22,    15,    23,    31,    38,    45,    60,    53,

  533.       46,    39,    47,    54,    61,    62,    55,    63

  534. };

  535. 

  536. static const int8_t vc1_simple_progressive_8x8_zz [64] =

  537. /* Table 229 */

  538. {

  539.        0,     8,     1,     2,     9,    16,    24,    17,

  540.       10,     3,     4,    11,    18,    25,    32,    40,

  541.       48,    56,    41,    33,    26,    19,    12,     5,

  542.        6,    13,    20,    27,    34,    49,    57,    58,

  543.       50,    42,    35,    28,    21,    14,     7,    15,

  544.       22,    29,    36,    43,    51,    59,    60,    52,

  545.       44,    37,    30,    23,    31,    38,    45,    53,

  546.       61,    62,    54,    46,    39,    47,    55,    63

  547. };

  548. 

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

  550. {

  551.        0,     1,     2,     8,     3,     9,    10,    16,

  552.        4,    11,    17,    24,    18,    12,     5,    19,

  553.       25,    13,    20,    26,    27,     6,    21,    28,

  554.       14,    22,    29,     7,    30,    15,    23,    31

  555. };

  556. 

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

  558. {

  559.        0,     8,     1,    16,

  560.        9,    24,    17,     2,

  561.       32,    10,    25,    40,

  562.       18,    48,    33,    26,

  563.       56,    41,    34,     3,

  564.       49,    57,    11,    42,

  565.       19,    50,    27,    58,

  566.       35,    43,    51,    59

  567. };

  568. 

  569. /* Table 232 */

  570. static const int8_t vc1_simple_progressive_4x4_zz [16] =

  571. {

  572.        0,     8,    16,     1,

  573.        9,    24,    17,     2,

  574.       10,    18,    25,     3,

  575.       11,    26,    19,    27

  576. };

  577. 

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

  579. {

  580.        0,     8,     1,    16,     2,     9,    10,     3,

  581.       24,    17,     4,    11,    18,    12,     5,    19,

  582.       25,    13,    20,    26,    27,     6,    21,    28,

  583.       14,    22,    29,     7,    30,    15,    23,    31

  584. };

  585. 

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

  587. {

  588.        0,     1,     8,     2,

  589.        9,    16,    17,    24,

  590.       10,    32,    25,    18,

  591.       40,     3,    33,    26,

  592.       48,    11,    56,    41,

  593.       34,    49,    57,    42,

  594.       19,    50,    27,    58,

  595.       35,    43,    51,    59

  596. };

  597. 

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

  599. {

  600.        0,     8,     1,    16,    24,     9,     2,    32,

  601.       40,    48,    56,    17,    10,     3,    25,    18,

  602.       11,     4,    33,    41,    49,    57,    26,    34,

  603.       42,    50,    58,    19,    12,     5,    27,    20,

  604.       13,     6,    35,    28,    21,    14,     7,    15,

  605.       22,    29,    36,    43,    51,    59,    60,    52,

  606.       44,    37,    30,    23,    31,    38,    45,    53,

  607.       61,    62,    54,    46,    39,    47,    55,    63

  608. };

  609. 

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

  611. {

  612.        0,     8,    16,    24,     1,     9,     2,    17,

  613.       25,    10,     3,    18,    26,     4,    11,    19,

  614.       12,     5,    13,    20,    27,     6,    21,    28,

  615.       14,    22,    29,     7,    30,    15,    23,    31

  616. };

  617. 

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

  619. {

  620.        0,     1,     2,     8,

  621.       16,     9,    24,    17,

  622.       10,     3,    32,    40,

  623.       48,    56,    25,    18,

  624.       33,    26,    41,    34,

  625.       49,    57,    11,    42,

  626.       19,    50,    27,    58,

  627.       35,    43,    51,    59

  628. };

  629. 

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

  631. {

  632.        0,     8,    16,    24,

  633.        1,     9,    17,     2,

  634.       25,    10,    18,     3,

  635.       26,    11,    19,    27

  636. };

  637. 

  638. 

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

  640. static const int32_t vc1_dqscale[63] = {

  641. 0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000,

  642.     0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000,

  643.     0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB,

  644.     0x28F6, 0x2762, 0x25ED, 0x2492, 0x234F, 0x2222, 0x2108, 0x2000,

  645.     0x1F08, 0x1E1E, 0x1D42, 0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A,

  646.     0x18FA, 0x1862, 0x17D0, 0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555,

  647.     0x14E6, 0x147B, 0x1414, 0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249,

  648.     0x11F7, 0x11A8, 0x115B, 0x1111, 0x10C9, 0x1084, 0x1000

  649. };

  650. #endif /* VC1DATA_H */