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FFmpeg/libavcodec/vp8data.h

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  1. /*

  2.  * Copyright (C) 2010 David Conrad

  3.  * Copyright (C) 2010 Ronald S. Bultje

  4.  *

  5.  * This file is part of Libav.

  6.  *

  7.  * Libav 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.  * Libav 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 Libav; 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.  * VP8 compatible video decoder

  25.  */

  26. 

  27. #ifndef AVCODEC_VP8DATA_H

  28. #define AVCODEC_VP8DATA_H

  29. 

  30. #include "vp8.h"

  31. #include "h264pred.h"

  32. 

  33. static const uint8_t vp8_pred4x4_mode[] = {

  34.     [DC_PRED8x8]    = DC_PRED,

  35.     [VERT_PRED8x8]  = VERT_PRED,

  36.     [HOR_PRED8x8]   = HOR_PRED,

  37.     [PLANE_PRED8x8] = TM_VP8_PRED,

  38. };

  39. 

  40. static const int8_t vp8_pred16x16_tree_intra[4][2] = {

  41.     {   -MODE_I4x4,              1 }, // '0'

  42.     {            2,              3 },

  43.     {  -DC_PRED8x8,  -VERT_PRED8x8 }, // '100', '101'

  44.     { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'

  45. };

  46. 

  47. static const int8_t vp8_pred16x16_tree_inter[4][2] = {

  48.     {    -DC_PRED8x8,            1 }, // '0'

  49.     {              2,            3 },

  50.     {  -VERT_PRED8x8, -HOR_PRED8x8 }, // '100', '101'

  51.     { -PLANE_PRED8x8,   -MODE_I4x4 }, // '110', '111'

  52. };

  53. 

  54. static const int vp8_mode_contexts[6][4] = {

  55.     {   7,   1,   1, 143 },

  56.     {  14,  18,  14, 107 },

  57.     { 135,  64,  57,  68 },

  58.     {  60,  56, 128,  65 },

  59.     { 159, 134, 128,  34 },

  60.     { 234, 188, 128,  28 },

  61. };

  62. 

  63. static const uint8_t vp8_mbsplits[5][16] = {

  64.     { 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,  1,  1,  1,  1,  1,  1 },

  65.     { 0, 0, 1, 1, 0, 0, 1, 1, 0, 0,  1,  1,  0,  0,  1,  1 },

  66.     { 0, 0, 1, 1, 0, 0, 1, 1, 2, 2,  3,  3,  2,  2,  3,  3 },

  67.     { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },

  68.     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  0,  0,  0,  0,  0,  0 }

  69. };

  70. 

  71. static const uint8_t vp8_mbfirstidx[4][16] = {

  72.     { 0, 8 },

  73.     { 0, 2 },

  74.     { 0, 2, 8, 10 },

  75.     { 0, 1, 2,  3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }

  76. };

  77. 

  78. static const uint8_t vp8_mbsplit_count[4] = {

  79.     2, 2, 4, 16

  80. };

  81. static const uint8_t vp8_mbsplit_prob[3] = {

  82.     110, 111, 150

  83. };

  84. 

  85. static const uint8_t vp8_submv_prob[5][3] = {

  86.     { 147, 136,  18 },

  87.     { 106, 145,   1 },

  88.     { 179, 121,   1 },

  89.     { 223,   1,  34 },

  90.     { 208,   1,   1 }

  91. };

  92. 

  93. static const uint8_t vp8_pred16x16_prob_intra[4] = {

  94.     145, 156, 163, 128

  95. };

  96. static const uint8_t vp8_pred16x16_prob_inter[4] = {

  97.     112, 86, 140, 37

  98. };

  99. 

  100. static const int8_t vp8_pred4x4_tree[9][2] = {

  101.     {              -DC_PRED,                1 }, // '0'

  102.     {          -TM_VP8_PRED,                2 }, // '10'

  103.     {            -VERT_PRED,                3 }, // '110'

  104.     {                     4,                6 },

  105.     {             -HOR_PRED,                5 }, // '11100'

  106.     { -DIAG_DOWN_RIGHT_PRED, -VERT_RIGHT_PRED }, // '111010', '111011'

  107.     {  -DIAG_DOWN_LEFT_PRED,                7 }, // '11110'

  108.     {       -VERT_LEFT_PRED,                8 }, // '111110'

  109.     {        -HOR_DOWN_PRED,     -HOR_UP_PRED }, // '1111110', '1111111'

  110. };

  111. 

  112. static const int8_t vp8_pred8x8c_tree[3][2] = {

  113.     {   -DC_PRED8x8,              1 },  // '0'

  114.     { -VERT_PRED8x8,              2 },  // '10

  115.     {  -HOR_PRED8x8, -PLANE_PRED8x8 },  // '110', '111'

  116. };

  117. 

  118. static const uint8_t vp8_pred8x8c_prob_intra[3] = {

  119.     142, 114, 183

  120. };

  121. static const uint8_t vp8_pred8x8c_prob_inter[3] = {

  122.     162, 101, 204

  123. };

  124. static const uint8_t vp8_pred4x4_prob_inter[9] = {

  125.     120, 90, 79, 133, 87, 85, 80, 111, 151

  126. };

  127. 

  128. static const uint8_t vp8_pred4x4_prob_intra[10][10][9] = {

  129.     {

  130.         {  39,  53, 200,  87,  26,  21,  43, 232, 171 },

  131.         {  56,  34,  51, 104, 114, 102,  29,  93,  77 },

  132.         {  88,  88, 147, 150,  42,  46,  45, 196, 205 },

  133.         { 107,  54,  32,  26,  51,   1,  81,  43,  31 },

  134.         {  39,  28,  85, 171,  58, 165,  90,  98,  64 },

  135.         {  34,  22, 116, 206,  23,  34,  43, 166,  73 },

  136.         {  34,  19,  21, 102, 132, 188,  16,  76, 124 },

  137.         {  68,  25, 106,  22,  64, 171,  36, 225, 114 },

  138.         {  62,  18,  78,  95,  85,  57,  50,  48,  51 },

  139.         {  43,  97, 183, 117,  85,  38,  35, 179,  61 },

  140.     },

  141.     {

  142.         { 112, 113,  77,  85, 179, 255,  38, 120, 114 },

  143.         {  40,  42,   1, 196, 245, 209,  10,  25, 109 },

  144.         { 193, 101,  35, 159, 215, 111,  89,  46, 111 },

  145.         { 100,  80,   8,  43, 154,   1,  51,  26,  71 },

  146.         {  88,  43,  29, 140, 166, 213,  37,  43, 154 },

  147.         {  61,  63,  30, 155,  67,  45,  68,   1, 209 },

  148.         {  41,  40,   5, 102, 211, 183,   4,   1, 221 },

  149.         { 142,  78,  78,  16, 255, 128,  34, 197, 171 },

  150.         {  51,  50,  17, 168, 209, 192,  23,  25,  82 },

  151.         {  60, 148,  31, 172, 219, 228,  21,  18, 111 },

  152.     },

  153.     {

  154.         { 175,  69, 143,  80,  85,  82,  72, 155, 103 },

  155.         {  56,  58,  10, 171, 218, 189,  17,  13, 152 },

  156.         { 231, 120,  48,  89, 115, 113, 120, 152, 112 },

  157.         { 144,  71,  10,  38, 171, 213, 144,  34,  26 },

  158.         { 114,  26,  17, 163,  44, 195,  21,  10, 173 },

  159.         { 121,  24,  80, 195,  26,  62,  44,  64,  85 },

  160.         {  63,  20,   8, 114, 114, 208,  12,   9, 226 },

  161.         { 170,  46,  55,  19, 136, 160,  33, 206,  71 },

  162.         {  81,  40,  11,  96, 182,  84,  29,  16,  36 },

  163.         { 152, 179,  64, 126, 170, 118,  46,  70,  95 },

  164.     },

  165.     {

  166.         {  75,  79, 123,  47,  51, 128,  81, 171,   1 },

  167.         {  57,  17,   5,  71, 102,  57,  53,  41,  49 },

  168.         { 125,  98,  42,  88, 104,  85, 117, 175,  82 },

  169.         { 115,  21,   2,  10, 102, 255, 166,  23,   6 },

  170.         {  38,  33,  13, 121,  57,  73,  26,   1,  85 },

  171.         {  41,  10,  67, 138,  77, 110,  90,  47, 114 },

  172.         {  57,  18,  10, 102, 102, 213,  34,  20,  43 },

  173.         { 101,  29,  16,  10,  85, 128, 101, 196,  26 },

  174.         { 117,  20,  15,  36, 163, 128,  68,   1,  26 },

  175.         {  95,  84,  53,  89, 128, 100, 113, 101,  45 },

  176.     },

  177.     {

  178.         {  63,  59,  90, 180,  59, 166,  93,  73, 154 },

  179.         {  40,  40,  21, 116, 143, 209,  34,  39, 175 },

  180.         { 138,  31,  36, 171,  27, 166,  38,  44, 229 },

  181.         {  57,  46,  22,  24, 128,   1,  54,  17,  37 },

  182.         {  47,  15,  16, 183,  34, 223,  49,  45, 183 },

  183.         {  46,  17,  33, 183,   6,  98,  15,  32, 183 },

  184.         {  40,   3,   9, 115,  51, 192,  18,   6, 223 },

  185.         {  65,  32,  73, 115,  28, 128,  23, 128, 205 },

  186.         {  87,  37,   9, 115,  59,  77,  64,  21,  47 },

  187.         {  67,  87,  58, 169,  82, 115,  26,  59, 179 },

  188.     },

  189.     {

  190.         {  54,  57, 112, 184,   5,  41,  38, 166, 213 },

  191.         {  30,  34,  26, 133, 152, 116,  10,  32, 134 },

  192.         { 104,  55,  44, 218,   9,  54,  53, 130, 226 },

  193.         {  75,  32,  12,  51, 192, 255, 160,  43,  51 },

  194.         {  39,  19,  53, 221,  26, 114,  32,  73, 255 },

  195.         {  31,   9,  65, 234,   2,  15,   1, 118,  73 },

  196.         {  56,  21,  23, 111,  59, 205,  45,  37, 192 },

  197.         {  88,  31,  35,  67, 102,  85,  55, 186,  85 },

  198.         {  55,  38,  70, 124,  73, 102,   1,  34,  98 },

  199.         {  64,  90,  70, 205,  40,  41,  23,  26,  57 },

  200.     },

  201.     {

  202.         {  86,  40,  64, 135, 148, 224,  45, 183, 128 },

  203.         {  22,  26,  17, 131, 240, 154,  14,   1, 209 },

  204.         { 164,  50,  31, 137, 154, 133,  25,  35, 218 },

  205.         {  83,  12,  13,  54, 192, 255,  68,  47,  28 },

  206.         {  45,  16,  21,  91,  64, 222,   7,   1, 197 },

  207.         {  56,  21,  39, 155,  60, 138,  23, 102, 213 },

  208.         {  18,  11,   7,  63, 144, 171,   4,   4, 246 },

  209.         {  85,  26,  85,  85, 128, 128,  32, 146, 171 },

  210.         {  35,  27,  10, 146, 174, 171,  12,  26, 128 },

  211.         {  51, 103,  44, 131, 131, 123,  31,   6, 158 },

  212.     },

  213.     {

  214.         {  68,  45, 128,  34,   1,  47,  11, 245, 171 },

  215.         {  62,  17,  19,  70, 146,  85,  55,  62,  70 },

  216.         { 102,  61,  71,  37,  34,  53,  31, 243, 192 },

  217.         {  75,  15,   9,   9,  64, 255, 184, 119,  16 },

  218.         {  37,  43,  37, 154, 100, 163,  85, 160,   1 },

  219.         {  63,   9,  92, 136,  28,  64,  32, 201,  85 },

  220.         {  56,   8,  17, 132, 137, 255,  55, 116, 128 },

  221.         {  86,   6,  28,   5,  64, 255,  25, 248,   1 },

  222.         {  58,  15,  20,  82, 135,  57,  26, 121,  40 },

  223.         {  69,  60,  71,  38,  73, 119,  28, 222,  37 },

  224.     },

  225.     {

  226.         { 101,  75, 128, 139, 118, 146, 116, 128,  85 },

  227.         {  56,  41,  15, 176, 236,  85,  37,   9,  62 },

  228.         { 190,  80,  35,  99, 180,  80, 126,  54,  45 },

  229.         { 146,  36,  19,  30, 171, 255,  97,  27,  20 },

  230.         {  71,  30,  17, 119, 118, 255,  17,  18, 138 },

  231.         { 101,  38,  60, 138,  55,  70,  43,  26, 142 },

  232.         {  32,  41,  20, 117, 151, 142,  20,  21, 163 },

  233.         { 138,  45,  61,  62, 219,   1,  81, 188,  64 },

  234.         { 112,  19,  12,  61, 195, 128,  48,   4,  24 },

  235.         {  85, 126,  47,  87, 176,  51,  41,  20,  32 },

  236.     },

  237.     {

  238.         {  66, 102, 167,  99,  74,  62,  40, 234, 128 },

  239.         {  41,  53,   9, 178, 241, 141,  26,   8, 107 },

  240.         { 134, 183,  89, 137,  98, 101, 106, 165, 148 },

  241.         { 104,  79,  12,  27, 217, 255,  87,  17,   7 },

  242.         {  74,  43,  26, 146,  73, 166,  49,  23, 157 },

  243.         {  65,  38, 105, 160,  51,  52,  31, 115, 128 },

  244.         {  47,  41,  14, 110, 182, 183,  21,  17, 194 },

  245.         {  87,  68,  71,  44, 114,  51,  15, 186,  23 },

  246.         {  66,  45,  25, 102, 197, 189,  23,  18,  22 },

  247.         {  72, 187, 100, 130, 157, 111,  32,  75,  80 },

  248.     },

  249. };

  250. 

  251. static const int8_t vp8_segmentid_tree[][2] = {

  252.     {  1,  2 },

  253.     { -0, -1 }, // '00', '01'

  254.     { -2, -3 }, // '10', '11'

  255. };

  256. 

  257. static const uint8_t vp8_coeff_band[16] = {

  258.     0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7

  259. };

  260. 

  261. /* Inverse of vp8_coeff_band: mappings of bands to coefficient indexes.

  262.  * Each list is -1-terminated. */

  263. static const int8_t vp8_coeff_band_indexes[8][10] = {

  264.     {  0, -1 },

  265.     {  1, -1 },

  266.     {  2, -1 },

  267.     {  3, -1 },

  268.     {  5, -1 },

  269.     {  6, -1 },

  270.     {  4,  7, 8, 9, 10, 11, 12, 13, 14, -1 },

  271.     { 15, -1 }

  272. };

  273. 

  274. static const uint8_t vp8_dct_cat1_prob[] = {

  275.     159, 0

  276. };

  277. static const uint8_t vp8_dct_cat2_prob[] = {

  278.     165, 145, 0

  279. };

  280. static const uint8_t vp8_dct_cat3_prob[] = {

  281.     173, 148, 140, 0

  282. };

  283. static const uint8_t vp8_dct_cat4_prob[] = {

  284.     176, 155, 140, 135, 0

  285. };

  286. static const uint8_t vp8_dct_cat5_prob[] = {

  287.     180, 157, 141, 134, 130, 0

  288. };

  289. static const uint8_t vp8_dct_cat6_prob[] = {

  290.     254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0

  291. };

  292. 

  293. // only used for cat3 and above; cat 1 and 2 are referenced directly

  294. const uint8_t *const ff_vp8_dct_cat_prob[] = {

  295.     vp8_dct_cat3_prob,

  296.     vp8_dct_cat4_prob,

  297.     vp8_dct_cat5_prob,

  298.     vp8_dct_cat6_prob,

  299. };

  300. 

  301. static const uint8_t vp8_token_default_probs[4][8][3][NUM_DCT_TOKENS - 1] = {

  302.     {

  303.         {

  304.             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },

  305.             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },

  306.             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },

  307.         },

  308.         {

  309.             { 253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128 },

  310.             { 189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128 },

  311.             { 106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128 },

  312.         },

  313.         {

  314.             {   1,  98, 248, 255, 236, 226, 255, 255, 128, 128, 128 },

  315.             { 181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128 },

  316.             {  78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128 },

  317.         },

  318.         {

  319.             {   1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128 },

  320.             { 184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128 },

  321.             {  77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128 },

  322.         },

  323.         {

  324.             {   1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128 },

  325.             { 170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128 },

  326.             {  37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128 },

  327.         },

  328.         {

  329.             {   1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128 },

  330.             { 207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128 },

  331.             { 102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128 },

  332.         },

  333.         {

  334.             {   1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128 },

  335.             { 177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128 },

  336.             {  80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128 },

  337.         },

  338.         {

  339.             {   1,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  340.             { 246,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  341.             { 255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },

  342.         },

  343.     },

  344.     {

  345.         {

  346.             { 198,  35, 237, 223, 193, 187, 162, 160, 145, 155,  62 },

  347.             { 131,  45, 198, 221, 172, 176, 220, 157, 252, 221,   1 },

  348.             {  68,  47, 146, 208, 149, 167, 221, 162, 255, 223, 128 },

  349.         },

  350.         {

  351.             {   1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128 },

  352.             { 184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128 },

  353.             {  81,  99, 181, 242, 176, 190, 249, 202, 255, 255, 128 },

  354.         },

  355.         {

  356.             {   1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128 },

  357.             {  99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128 },

  358.             {  23,  91, 163, 242, 170, 187, 247, 210, 255, 255, 128 },

  359.         },

  360.         {

  361.             {   1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128 },

  362.             { 109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128 },

  363.             {  44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128 },

  364.         },

  365.         {

  366.             {   1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128 },

  367.             {  94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128 },

  368.             {  22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128 },

  369.         },

  370.         {

  371.             {   1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128 },

  372.             { 124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128 },

  373.             {  35,  77, 181, 251, 193, 211, 255, 205, 128, 128, 128 },

  374.         },

  375.         {

  376.             {   1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128 },

  377.             { 121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128 },

  378.             {  45,  99, 188, 251, 195, 217, 255, 224, 128, 128, 128 },

  379.         },

  380.         {

  381.             {   1,   1, 251, 255, 213, 255, 128, 128, 128, 128, 128 },

  382.             { 203,   1, 248, 255, 255, 128, 128, 128, 128, 128, 128 },

  383.             { 137,   1, 177, 255, 224, 255, 128, 128, 128, 128, 128 },

  384.         },

  385.     },

  386.     {

  387.         {

  388.             { 253,   9, 248, 251, 207, 208, 255, 192, 128, 128, 128 },

  389.             { 175,  13, 224, 243, 193, 185, 249, 198, 255, 255, 128 },

  390.             {  73,  17, 171, 221, 161, 179, 236, 167, 255, 234, 128 },

  391.         },

  392.         {

  393.             {   1,  95, 247, 253, 212, 183, 255, 255, 128, 128, 128 },

  394.             { 239,  90, 244, 250, 211, 209, 255, 255, 128, 128, 128 },

  395.             { 155,  77, 195, 248, 188, 195, 255, 255, 128, 128, 128 },

  396.         },

  397.         {

  398.             {   1,  24, 239, 251, 218, 219, 255, 205, 128, 128, 128 },

  399.             { 201,  51, 219, 255, 196, 186, 128, 128, 128, 128, 128 },

  400.             {  69,  46, 190, 239, 201, 218, 255, 228, 128, 128, 128 },

  401.         },

  402.         {

  403.             {   1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128 },

  404.             { 223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128 },

  405.             { 141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128 },

  406.         },

  407.         {

  408.             {   1,  16, 248, 255, 255, 128, 128, 128, 128, 128, 128 },

  409.             { 190,  36, 230, 255, 236, 255, 128, 128, 128, 128, 128 },

  410.             { 149,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  411.         },

  412.         {

  413.             {   1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  414.             { 247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  415.             { 240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  416.         },

  417.         {

  418.             {   1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128 },

  419.             { 213,  62, 250, 255, 255, 128, 128, 128, 128, 128, 128 },

  420.             {  55,  93, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  421.         },

  422.         {

  423.             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },

  424.             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },

  425.             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },

  426.         },

  427.     },

  428.     {

  429.         {

  430.             { 202,  24, 213, 235, 186, 191, 220, 160, 240, 175, 255 },

  431.             { 126,  38, 182, 232, 169, 184, 228, 174, 255, 187, 128 },

  432.             {  61,  46, 138, 219, 151, 178, 240, 170, 255, 216, 128 },

  433.         },

  434.         {

  435.             {   1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128 },

  436.             { 166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128 },

  437.             {  39,  77, 162, 232, 172, 180, 245, 178, 255, 255, 128 },

  438.         },

  439.         {

  440.             {   1,  52, 220, 246, 198, 199, 249, 220, 255, 255, 128 },

  441.             { 124,  74, 191, 243, 183, 193, 250, 221, 255, 255, 128 },

  442.             {  24,  71, 130, 219, 154, 170, 243, 182, 255, 255, 128 },

  443.         },

  444.         {

  445.             {   1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128 },

  446.             { 149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128 },

  447.             {  28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128 },

  448.         },

  449.         {

  450.             {   1,  81, 230, 252, 204, 203, 255, 192, 128, 128, 128 },

  451.             { 123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128 },

  452.             {  20,  95, 153, 243, 164, 173, 255, 203, 128, 128, 128 },

  453.         },

  454.         {

  455.             {   1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128 },

  456.             { 168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128 },

  457.             {  47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128 },

  458.         },

  459.         {

  460.             {   1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128 },

  461.             { 141,  84, 213, 252, 201, 202, 255, 219, 128, 128, 128 },

  462.             {  42,  80, 160, 240, 162, 185, 255, 205, 128, 128, 128 },

  463.         },

  464.         {

  465.             {   1,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  466.             { 244,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  467.             { 238,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },

  468.         },

  469.     },

  470. };

  471. 

  472. static const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS - 1] = {

  473.     {

  474.         {

  475.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  476.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  477.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  478.         },

  479.         {

  480.             { 176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  481.             { 223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255 },

  482.             { 249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },

  483.         },

  484.         {

  485.             { 255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255 },

  486.             { 234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  487.             { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  488.         },

  489.         {

  490.             { 255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  491.             { 239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  492.             { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  493.         },

  494.         {

  495.             { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  496.             { 251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  497.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  498.         },

  499.         {

  500.             { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  501.             { 251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  502.             { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  503.         },

  504.         {

  505.             { 255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255 },

  506.             { 250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255 },

  507.             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  508.         },

  509.         {

  510.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  511.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  512.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  513.         },

  514.     },

  515.     {

  516.         {

  517.             { 217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  518.             { 225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255 },

  519.             { 234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255 },

  520.         },

  521.         {

  522.             { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  523.             { 223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  524.             { 238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255 },

  525.         },

  526.         {

  527.             { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  528.             { 249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  529.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  530.         },

  531.         {

  532.             { 255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  533.             { 247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  534.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  535.         },

  536.         {

  537.             { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  538.             { 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  539.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  540.         },

  541.         {

  542.             { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  543.             { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  544.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  545.         },

  546.         {

  547.             { 255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 },

  548.             { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  549.             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  550.         },

  551.         {

  552.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  553.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  554.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  555.         },

  556.     },

  557.     {

  558.         {

  559.             { 186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255 },

  560.             { 234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255 },

  561.             { 251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255 },

  562.         },

  563.         {

  564.             { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  565.             { 236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  566.             { 251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255 },

  567.         },

  568.         {

  569.             { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  570.             { 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  571.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  572.         },

  573.         {

  574.             { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  575.             { 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  576.             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  577.         },

  578.         {

  579.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  580.             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  581.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  582.         },

  583.         {

  584.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  585.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  586.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  587.         },

  588.         {

  589.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  590.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  591.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  592.         },

  593.         {

  594.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  595.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  596.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  597.         },

  598.     },

  599.     {

  600.         {

  601.             { 248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  602.             { 250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255 },

  603.             { 248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255 },

  604.         },

  605.         {

  606.             { 255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },

  607.             { 246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },

  608.             { 252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255 },

  609.         },

  610.         {

  611.             { 255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255 },

  612.             { 248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 },

  613.             { 253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255 },

  614.         },

  615.         {

  616.             { 255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  617.             { 245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  618.             { 253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  619.         },

  620.         {

  621.             { 255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255 },

  622.             { 252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  623.             { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  624.         },

  625.         {

  626.             { 255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  627.             { 249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  628.             { 255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },

  629.         },

  630.         {

  631.             { 255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255 },

  632.             { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  633.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  634.         },

  635.         {

  636.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  637.             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  638.             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  639.         },

  640.     },

  641. };

  642. 

  643. // fixme: copied from h264data.h

  644. static const uint8_t zigzag_scan[16] = {

  645.     0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,

  646.     1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,

  647.     1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,

  648.     3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,

  649. };

  650. 

  651. static const uint8_t vp8_dc_qlookup[VP8_MAX_QUANT + 1] = {

  652.       4,   5,   6,   7,   8,   9,  10,  10,  11,  12,  13,  14,  15,  16,  17,  17,

  653.      18,  19,  20,  20,  21,  21,  22,  22,  23,  23,  24,  25,  25,  26,  27,  28,

  654.      29,  30,  31,  32,  33,  34,  35,  36,  37,  37,  38,  39,  40,  41,  42,  43,

  655.      44,  45,  46,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,

  656.      59,  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,

  657.      75,  76,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89,

  658.      91,  93,  95,  96,  98, 100, 101, 102, 104, 106, 108, 110, 112, 114, 116, 118,

  659.     122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 143, 145, 148, 151, 154, 157,

  660. };

  661. 

  662. static const uint16_t vp8_ac_qlookup[VP8_MAX_QUANT + 1] = {

  663.       4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,  18,  19,

  664.      20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,  32,  33,  34,  35,

  665.      36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51,

  666.      52,  53,  54,  55,  56,  57,  58,  60,  62,  64,  66,  68,  70,  72,  74,  76,

  667.      78,  80,  82,  84,  86,  88,  90,  92,  94,  96,  98, 100, 102, 104, 106, 108,

  668.     110, 112, 114, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152,

  669.     155, 158, 161, 164, 167, 170, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209,

  670.     213, 217, 221, 225, 229, 234, 239, 245, 249, 254, 259, 264, 269, 274, 279, 284,

  671. };

  672. 

  673. static const uint8_t vp8_mv_update_prob[2][19] = {

  674.     { 237,

  675.       246,

  676.       253, 253, 254, 254, 254, 254, 254,

  677.       254, 254, 254, 254, 254, 250, 250, 252, 254, 254 },

  678.     { 231,

  679.       243,

  680.       245, 253, 254, 254, 254, 254, 254,

  681.       254, 254, 254, 254, 254, 251, 251, 254, 254, 254 }

  682. };

  683. 

  684. static const uint8_t vp8_mv_default_prob[2][19] = {

  685.     { 162,

  686.       128,

  687.       225, 146, 172, 147, 214, 39, 156,

  688.       128, 129, 132,  75, 145, 178, 206, 239, 254, 254 },

  689.     { 164,

  690.       128,

  691.       204, 170, 119, 235, 140, 230, 228,

  692.       128, 130, 130,  74, 148, 180, 203, 236, 254, 254 }

  693. };

  694. 

  695. #endif /* AVCODEC_VP8DATA_H */