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FFmpeg/libavcodec/dnxhddata.c

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  1. /*

  2.  * VC3/DNxHD data.

  3.  * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>

  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. #include "avcodec.h"

  23. #include "dnxhddata.h"

  24. 

  25. static const uint8_t dnxhd_1237_luma_weight[] = {

  26.      0,  32,  33,  34, 34, 36, 37, 36,

  27.     36,  37,  38,  38, 38, 39, 41, 44,

  28.     43,  41,  40,  41, 46, 49, 47, 46,

  29.     47,  49,  51,  54, 60, 62, 59, 55,

  30.     54,  56,  58,  61, 65, 66, 64, 63,

  31.     66,  73,  78,  79, 80, 79, 78, 78,

  32.     82,  87,  89,  90, 93, 95, 96, 97,

  33.     97, 100, 104, 102, 98, 98, 99, 99,

  34. };

  35. 

  36. static const uint8_t dnxhd_1237_chroma_weight[] = {

  37.      0,  32,  36,  39, 39, 38, 39,  41,

  38.     45,  51,  57,  58, 53, 48, 47,  51,

  39.     55,  58,  66,  75, 81, 83, 82,  78,

  40.     73,  72,  74,  77, 83, 85, 83,  82,

  41.     89,  99,  96,  90, 94, 97, 99, 105,

  42.    109, 105,  95,  89, 92, 95, 94,  93,

  43.     92,  88,  89,  90, 93, 95, 96,  97,

  44.     97, 100, 104, 102, 98, 98, 99,  99,

  45. };

  46. 

  47. static const uint8_t dnxhd_1238_luma_weight[] = {

  48.      0, 32, 32, 33, 34, 33, 33, 33,

  49.     33, 33, 33, 33, 33, 35, 37, 37,

  50.     36, 36, 35, 36, 38, 38, 36, 35,

  51.     36, 37, 38, 41, 42, 41, 39, 38,

  52.     38, 38, 39, 41, 42, 41, 39, 39,

  53.     40, 41, 43, 44, 44, 44, 44, 44,

  54.     45, 47, 47, 47, 49, 50, 51, 51,

  55.     51, 53, 55, 57, 58, 59, 57, 57,

  56. };

  57. 

  58. static const uint8_t dnxhd_1238_chroma_weight[] = {

  59.      0, 32, 35, 35, 35, 34, 34, 35,

  60.     39, 43, 45, 45, 41, 39, 40, 41,

  61.     42, 44, 48, 55, 59, 63, 65, 59,

  62.     53, 52, 52, 55, 61, 62, 58, 58,

  63.     63, 66, 66, 65, 70, 74, 70, 66,

  64.     65, 68, 75, 77, 74, 74, 77, 76,

  65.     73, 73, 73, 73, 76, 80, 89, 90,

  66.     82, 77, 80, 86, 84, 82, 82, 82,

  67. };

  68. 

  69. static const uint8_t dnxhd_1241_luma_weight[] = {

  70.      0, 32, 33, 34, 34, 35, 36, 37,

  71.     36, 37, 38, 38, 38, 39, 39, 40,

  72.     40, 38, 38, 39, 38, 37, 39, 41,

  73.     41, 42, 43, 45, 45, 46, 47, 46,

  74.     45, 43, 39, 37, 37, 40, 44, 45,

  75.     45, 46, 46, 46, 47, 47, 46, 44,

  76.     42, 43, 45, 47, 48, 49, 50, 49,

  77.     48, 46, 47, 48, 48, 49, 49, 49,

  78. };

  79. 

  80. static const uint8_t dnxhd_1241_chroma_weight[] = {

  81.      0, 32, 36, 38, 37, 37, 40, 41,

  82.     40, 40, 42, 42, 41, 41, 41, 41,

  83.     42, 43, 44, 44, 45, 46, 46, 45,

  84.     44, 45, 45, 45, 45, 46, 47, 46,

  85.     45, 44, 42, 41, 43, 45, 45, 47,

  86.     48, 48, 48, 46, 47, 47, 46, 47,

  87.     46, 45, 45, 47, 48, 49, 50, 49,

  88.     48, 46, 48, 49, 48, 49, 49, 49,

  89. };

  90. 

  91. static const uint8_t dnxhd_1242_luma_weight[] = {

  92.      0, 32, 33, 33, 34, 35, 36, 35,

  93.     33, 33, 35, 36, 37, 37, 38, 37,

  94.     37, 37, 36, 37, 37, 37, 38, 39,

  95.     37, 36, 37, 40, 42, 45, 46, 44,

  96.     41, 42, 44, 45, 47, 49, 50, 48,

  97.     46, 48, 49, 50, 52, 52, 50, 49,

  98.     47, 48, 50, 50, 51, 51, 50, 49,

  99.     49, 51, 52, 51, 49, 47, 47, 47,

  100. };

  101. 

  102. static const uint8_t dnxhd_1242_chroma_weight[] = {

  103.      0, 32, 37, 42, 45, 45, 45, 44,

  104.     38, 37, 40, 42, 44, 49, 51, 47,

  105.     41, 40, 43, 44, 46, 48, 51, 54,

  106.     51, 47, 47, 45, 47, 50, 51, 49,

  107.     46, 47, 49, 47, 50, 55, 55, 51,

  108.     48, 49, 51, 51, 52, 52, 54, 54,

  109.     49, 49, 52, 53, 54, 54, 53, 53,

  110.     55, 59, 63, 62, 60, 60, 60, 60,

  111. };

  112. 

  113. static const uint8_t dnxhd_1243_luma_weight[] = {

  114.      0, 32, 32, 33, 33, 35, 35, 35,

  115.     35, 35, 35, 35, 34, 35, 38, 40,

  116.     39, 37, 37, 37, 36, 35, 36, 38,

  117.     40, 41, 42, 44, 45, 44, 42, 41,

  118.     40, 38, 36, 36, 37, 38, 40, 43,

  119.     44, 45, 45, 45, 45, 45, 45, 41,

  120.     39, 41, 45, 47, 47, 48, 48, 48,

  121.     46, 44, 45, 47, 47, 48, 47, 47,

  122. };

  123. 

  124. static const uint8_t dnxhd_1243_chroma_weight[] = {

  125.      0, 32, 36, 37, 36, 37, 39, 39,

  126.     41, 43, 43, 42, 41, 41, 41, 42,

  127.     43, 43, 43, 44, 44, 44, 46, 47,

  128.     46, 45, 45, 45, 45, 46, 44, 44,

  129.     45, 44, 42, 41, 43, 46, 45, 44,

  130.     45, 45, 45, 46, 46, 46, 45, 44,

  131.     45, 44, 45, 47, 47, 48, 49, 48,

  132.     46, 45, 46, 47, 47, 48, 47, 47,

  133. };

  134. 

  135. static const uint8_t dnxhd_1251_luma_weight[] = {

  136.      0, 32, 32, 34, 34, 34, 34, 35,

  137.     35, 35, 36, 37, 36, 36, 35, 36,

  138.     38, 38, 38, 38, 38, 38, 38, 38,

  139.     38, 38, 39, 41, 44, 43, 41, 40,

  140.     40, 40, 40, 39, 40, 41, 40, 39,

  141.     40, 43, 46, 46, 44, 44, 44, 42,

  142.     41, 43, 46, 48, 50, 55, 58, 53,

  143.     48, 50, 55, 58, 61, 62, 62, 62,

  144. };

  145. 

  146. static const uint8_t dnxhd_1251_chroma_weight[] = {

  147.      0, 32, 35, 36, 36, 35, 36, 39,

  148.     41, 43, 45, 44, 41, 39, 40, 42,

  149.     43, 43, 45, 48, 48, 48, 50, 50,

  150.     50, 51, 51, 51, 51, 52, 53, 54,

  151.     51, 49, 51, 52, 52, 56, 57, 55,

  152.     54, 54, 55, 56, 55, 58, 58, 58,

  153.     60, 61, 62, 62, 59, 57, 58, 58,

  154.     61, 59, 59, 59, 61, 62, 62, 62,

  155. };

  156. 

  157. static const uint8_t dnxhd_1252_luma_weight[] = {

  158.       0,  32,  34, 35, 36, 36, 36, 37,

  159.      36,  37,  39, 40, 41, 40, 40, 40,

  160.      41,  41,  42, 41, 41, 43, 44, 44,

  161.      45,  46,  48, 55, 60, 57, 52, 50,

  162.      49,  49,  52, 52, 53, 55, 58, 62,

  163.      65,  73,  82, 82, 80, 78, 73, 68,

  164.      71,  82,  90, 90, 88, 87, 90, 95,

  165.     100, 107, 103, 97, 95, 93, 99, 99,

  166. };

  167. static const uint8_t dnxhd_1252_chroma_weight[] = {

  168.       0,  32,  35,  36,  37,  37,  38,  40,

  169.      42,  46,  49,  50,  50,  49,  49,  53,

  170.      56,  56,  57,  58,  60,  62,  64,  65,

  171.      63,  64,  64,  65,  66,  65,  67,  71,

  172.      72,  74,  74,  74,  74,  77,  81,  78,

  173.      72,  73,  82,  85,  89,  88,  84,  80,

  174.      90, 100,  90,  90,  88,  87,  90,  95,

  175.     114, 128, 125, 129, 134, 125, 116, 116,

  176. };

  177. 

  178. static const uint8_t dnxhd_1237_dc_codes[12] = {

  179.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  180. };

  181. 

  182. static const uint8_t dnxhd_1237_dc_bits[12] = {

  183.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  184. };

  185. 

  186. static const uint16_t dnxhd_1237_ac_codes[257] = {

  187.         0,     1,     4,     5,    12,    26,    27,    56,

  188.        57,    58,    59,   120,   121,   244,   245,   246,

  189.       247,   248,   498,   499,   500,   501,   502,  1006,

  190.      1007,  1008,  1009,  1010,  1011,  2024,  2025,  2026,

  191.      2027,  2028,  2029,  2030,  2031,  4064,  4065,  4066,

  192.      4067,  4068,  4069,  4070,  4071,  4072,  4073,  8148,

  193.      8149,  8150,  8151,  8152,  8153,  8154,  8155,  8156,

  194.      8157,  8158, 16318, 16319, 16320, 16321, 16322, 16323,

  195.     16324, 16325, 16326, 16327, 16328, 16329, 16330, 16331,

  196.     16332, 16333, 32668, 32669, 32670, 32671, 32672, 32673,

  197.     32674, 32675, 32676, 32677, 32678, 32679, 32680, 32681,

  198.     32682, 32683, 32684, 65370, 65371, 65372, 65373, 65374,

  199.     65375, 65376, 65377, 65378, 65379, 65380, 65381, 65382,

  200.     65383, 65384, 65385, 65386, 65387, 65388, 65389, 65390,

  201.     65391, 65392, 65393, 65394, 65395, 65396, 65397, 65398,

  202.     65399, 65400, 65401, 65402, 65403, 65404, 65405, 65406,

  203.     65407, 65408, 65409, 65410, 65411, 65412, 65413, 65414,

  204.     65415, 65416, 65417, 65418, 65419, 65420, 65421, 65422,

  205.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  206.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  207.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  208.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  209.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  210.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  211.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  212.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  213.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  214.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  215.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  216.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  217.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  218.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  219.     65535,

  220. };

  221. 

  222. static const uint8_t dnxhd_1237_ac_bits[257] = {

  223.      2,  2,  3,  3,  4,  5,  5,  6,  6,  6,  6,  7,  7,  8,  8,  8,

  224.      8,  8,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10, 11, 11, 11,

  225.     11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13,

  226.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14,

  227.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15,

  228.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16,

  229.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  230.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  231.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  232.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  233.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  234.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  235.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  236.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  237.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  238.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  239.     16,

  240. };

  241. 

  242. static const uint8_t dnxhd_1237_ac_level[257] = {

  243.      1,  1,  2,  0,  3,  4,  2,  5,  6,  7,  3,  8,  9, 10, 11, 12,

  244.      4,  5, 13, 14, 15, 16,  6, 17, 18, 19, 20, 21,  7, 22, 23, 24,

  245.     25, 26, 27,  8,  9, 28, 29, 30, 31, 32, 33, 34, 10, 11, 12, 35,

  246.     36, 37, 38, 39, 40, 41, 13, 14, 15, 16, 42, 43, 44, 45, 46, 47,

  247.     48, 49, 50, 51, 52, 17, 18, 19, 20, 21, 53, 54, 55, 56, 57, 58,

  248.     59, 60, 61, 64,  1, 22, 23, 24, 25, 26, 27, 62, 63,  2,  3,  4,

  249.      5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,

  250.     21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,

  251.     37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,

  252.     53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 28, 29, 30, 31,

  253.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  254.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  255.     64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,

  256.     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,

  257.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  258.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  259.     64,

  260. };

  261. 

  262. static const uint8_t dnxhd_1237_ac_run_flag[257] = {

  263.     0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0,

  264.     1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0,

  265.     0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,

  266.     0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,

  267.     0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,

  268.     0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,

  269.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  270.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  271.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  272.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,

  273.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  274.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  275.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  276.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  277.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  278.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  279.     1,

  280. };

  281. 

  282. static const uint8_t dnxhd_1237_ac_index_flag[257] = {

  283.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  284.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  285.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  286.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  287.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  288.     0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,

  289.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  290.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  291.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  292.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,

  293.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  294.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  295.     0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  296.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  297.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  298.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  299.     1,

  300. };

  301. 

  302. static const uint16_t dnxhd_1237_run_codes[62] = {

  303.        0,    4,   10,   11,   24,   25,   26,   54,

  304.       55,   56,   57,   58,  118,  119,  240,  482,

  305.      483,  484,  485,  486,  487,  488,  489,  490,

  306.      491,  492,  493,  494,  990,  991,  992,  993,

  307.      994,  995,  996,  997,  998,  999, 1000, 1001,

  308.     1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009,

  309.     1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017,

  310.     1018, 1019, 1020, 1021, 1022, 1023,

  311. };

  312. 

  313. static const uint8_t dnxhd_1237_run_bits[62] = {

  314.      1,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  6,  7,  7,  8,  9,

  315.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10,

  316.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  317.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  318. };

  319. 

  320. static const uint8_t dnxhd_1237_run[62] = {

  321.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  322.     17, 18, 19, 20, 21, 53, 57, 58, 59, 60, 61, 62, 22, 23, 24, 25,

  323.     26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,

  324.     42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56,

  325. };

  326. 

  327. static const uint8_t dnxhd_1238_dc_codes[12] = {

  328.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  329. };

  330. 

  331. static const uint8_t dnxhd_1238_dc_bits[12] = {

  332.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  333. };

  334. 

  335. static const uint16_t dnxhd_1238_ac_codes[257] = {

  336.         0,     1,     4,    10,    11,    24,    25,    26,

  337.        54,    55,    56,    57,   116,   117,   118,   119,

  338.       240,   241,   242,   243,   244,   245,   492,   493,

  339.       494,   495,   496,   497,   498,   499,  1000,  1001,

  340.      1002,  1003,  1004,  1005,  1006,  1007,  1008,  2018,

  341.      2019,  2020,  2021,  2022,  2023,  2024,  2025,  2026,

  342.      2027,  4056,  4057,  4058,  4059,  4060,  4061,  4062,

  343.      4063,  4064,  4065,  4066,  4067,  4068,  4069,  8140,

  344.      8141,  8142,  8143,  8144,  8145,  8146,  8147,  8148,

  345.      8149,  8150,  8151,  8152,  8153,  8154,  8155,  8156,

  346.     16314, 16315, 16316, 16317, 16318, 16319, 16320, 16321,

  347.     16322, 16323, 16324, 16325, 16326, 16327, 16328, 16329,

  348.     16330, 16331, 16332, 16333, 16334, 16335, 16336, 16337,

  349.     16338, 32678, 32679, 32680, 32681, 32682, 32683, 32684,

  350.     32685, 32686, 32687, 32688, 32689, 32690, 32691, 32692,

  351.     32693, 32694, 32695, 32696, 32697, 32698, 32699, 32700,

  352.     32701, 32702, 32703, 32704, 32705, 65412, 65413, 65414,

  353.     65415, 65416, 65417, 65418, 65419, 65420, 65421, 65422,

  354.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  355.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  356.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  357.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  358.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  359.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  360.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  361.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  362.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  363.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  364.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  365.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  366.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  367.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  368.     65535,

  369. };

  370. 

  371. static const uint8_t dnxhd_1238_ac_bits[257] = {

  372.      2,  2,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,

  373.      8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9,  9, 10, 10,

  374.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  375.     11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13,

  376.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  377.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  378.     14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15,

  379.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  380.     15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  381.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  382.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  383.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  384.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  385.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  386.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  387.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  388.     16,

  389. };

  390. 

  391. static const uint8_t dnxhd_1238_ac_level[257] = {

  392.      1,  1,  2,  3,  0,  4,  5,  2,  6,  7,  8,  3,  9, 10, 11,  4,

  393.     12, 13, 14, 15, 16,  5, 17, 18, 19, 20, 21, 22,  6,  7, 23, 24,

  394.     25, 26, 27, 28, 29,  8,  9, 30, 31, 32, 33, 34, 35, 36, 37, 10,

  395.     11, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 12, 13, 14, 49,

  396.     50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 15, 16, 17, 18,

  397.     62, 63, 64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13,

  398.     14, 15, 16, 19, 20, 21, 22, 23, 24, 17, 18, 19, 20, 21, 22, 23,

  399.     24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 40, 25,

  400.     26, 27, 28, 29, 30, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49,

  401.     50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 31,

  402.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  403.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  404.     64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,

  405.     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,

  406.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  407.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  408.     64,

  409. }; /* 0 is EOB */

  410. 

  411. static const uint8_t dnxhd_1238_ac_run_flag[257] = {

  412.     0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,

  413.     0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0,

  414.     0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  415.     1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,

  416.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,

  417.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  418.     0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0,

  419.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  420.     1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  421.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  422.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  423.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  424.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  425.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  426.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  427.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  428.     1,

  429. };

  430. 

  431. static const uint8_t dnxhd_1238_ac_index_flag[257] = {

  432.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  433.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  434.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  435.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  436.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  437.     0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  438.     1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1,

  439.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,

  440.     0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  441.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,

  442.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  443.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  444.     0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  445.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  446.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  447.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  448.     1,

  449. };

  450. 

  451. static const uint16_t dnxhd_1238_run_codes[62] = {

  452.        0,    4,   10,   11,   24,   25,   26,   27,

  453.       56,   57,   58,   59,  120,  242,  486,  487,

  454.      488,  489,  980,  981,  982,  983,  984,  985,

  455.      986,  987,  988,  989,  990,  991,  992,  993,

  456.      994,  995,  996,  997,  998,  999, 1000, 1001,

  457.     1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009,

  458.     1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017,

  459.     1018, 1019, 1020, 1021, 1022, 1023,

  460. };

  461. 

  462. static const uint8_t dnxhd_1238_run_bits[62] = {

  463.      1,  3,  4,  4,  5,  5,  5,  5,  6,  6,  6,  6,  7,  8,  9,  9,

  464.      9,  9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  465.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  466.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  467. };

  468. 

  469. static const uint8_t dnxhd_1238_run[62] = {

  470.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  471.     20, 21, 17, 18, 19, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,

  472.     33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

  473.     49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,

  474. };

  475. 

  476. static const uint8_t dnxhd_1241_dc_codes[14] = {

  477.     10, 62, 11, 12, 13, 0, 1, 2, 3, 4, 14, 30, 126, 127,

  478. };

  479. 

  480. static const uint8_t dnxhd_1241_dc_bits[14] = {

  481.     4, 6, 4, 4, 4, 3, 3, 3, 3, 3, 4, 5, 7, 7,

  482. };

  483. 

  484. static const uint16_t dnxhd_1241_ac_codes[257] = {

  485.         0,     1,     4,    10,    11,    24,    25,    26,

  486.        54,    55,    56,    57,   116,   117,   118,   119,

  487.       240,   241,   242,   243,   244,   245,   492,   493,

  488.       494,   495,   496,   497,   498,   998,   999,  1000,

  489.      1001,  1002,  1003,  1004,  1005,  1006,  1007,  2016,

  490.      2017,  2018,  2019,  2020,  2021,  2022,  2023,  2024,

  491.      2025,  2026,  4054,  4055,  4056,  4057,  4058,  4059,

  492.      4060,  4061,  4062,  4063,  4064,  4065,  4066,  4067,

  493.      4068,  4069,  8140,  8141,  8142,  8143,  8144,  8145,

  494.      8146,  8147,  8148,  8149,  8150,  8151,  8152,  8153,

  495.      8154,  8155,  8156,  8157, 16316, 16317, 16318, 16319,

  496.     16320, 16321, 16322, 16323, 16324, 16325, 16326, 16327,

  497.     16328, 16329, 16330, 16331, 16332, 16333, 16334, 16335,

  498.     16336, 16337, 32676, 32677, 32678, 32679, 32680, 32681,

  499.     32682, 32683, 32684, 32685, 32686, 32687, 32688, 32689,

  500.     32690, 32691, 32692, 32693, 32694, 32695, 32696, 32697,

  501.     32698, 32699, 32700, 32701, 32702, 32703, 32704, 32705,

  502.     32706, 32707, 32708, 65418, 65419, 65420, 65421, 65422,

  503.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  504.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  505.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  506.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  507.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  508.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  509.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  510.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  511.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  512.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  513.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  514.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  515.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  516.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  517.     65535,

  518. };

  519. 

  520. static const uint8_t dnxhd_1241_ac_bits[257] = {

  521.      2,  2,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,

  522.      8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10,

  523.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  524.     11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,

  525.     12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  526.     13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  527.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15,

  528.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  529.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16,

  530.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  531.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  532.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  533.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  534.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  535.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  536.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  537.     16,

  538. };

  539. 

  540. static const uint8_t dnxhd_1241_ac_level[257] = {

  541.      1,  1,  2,  3,  0,  4,  5,  2,  6,  7,  8,  3,  9, 10, 11,  4,

  542.     12, 13, 14, 15, 16,  5, 17, 18, 19, 20, 21,  6,  7, 22, 23, 24,

  543.     25, 26, 27, 28, 29,  8,  9, 30, 31, 32, 33, 34, 35, 36, 37, 38,

  544.     10, 11, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 12, 13,

  545.     14, 15, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,  1,

  546.     16, 17, 18, 19, 64,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12,

  547.     13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 18, 19, 20, 21, 22, 23,

  548.     24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,

  549.     40, 41, 42, 25, 26, 27, 28, 29, 30, 31, 32, 43, 44, 45, 46, 47,

  550.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  551.     64, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  552.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  553.     64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,

  554.     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,

  555.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  556.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  557.     64,

  558. };

  559. 

  560. static const uint8_t dnxhd_1241_ac_run_flag[257] = {

  561.     0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,

  562.     0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,

  563.     0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  564.     1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,

  565.     1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  566.     1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  567.     0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,

  568.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  569.     0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,

  570.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  571.     0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  572.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  573.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  574.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  575.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  576.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  577.     1,

  578. };

  579. 

  580. static const uint8_t dnxhd_1241_ac_index_flag[257] = {

  581.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  582.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  583.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  584.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  585.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  586.     0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  587.     1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,

  588.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  589.     1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,

  590.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  591.     1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  592.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  593.     0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  594.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  595.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  596.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  597.     1,

  598. };

  599. 

  600. static const uint8_t dnxhd_1241_run[62] = {

  601.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  602.     18, 20, 17, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,

  603.     33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

  604.     49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,

  605. };

  606. 

  607. static const uint8_t dnxhd_1251_dc_codes[12] = {

  608.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  609. };

  610. 

  611. static const uint8_t dnxhd_1251_dc_bits[12] = {

  612.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  613. };

  614. 

  615. static const uint16_t dnxhd_1251_ac_codes[257] = {

  616.         0,     1,     4,    10,    11,    24,    25,    26,

  617.        54,    55,    56,    57,   116,   117,   118,   119,

  618.       240,   241,   242,   243,   244,   245,   492,   493,

  619.       494,   495,   496,   497,   996,   997,   998,   999,

  620.      1000,  1001,  1002,  1003,  1004,  1005,  2012,  2013,

  621.      2014,  2015,  2016,  2017,  2018,  2019,  2020,  2021,

  622.      2022,  2023,  2024,  2025,  4052,  4053,  4054,  4055,

  623.      4056,  4057,  4058,  4059,  4060,  4061,  4062,  4063,

  624.      4064,  4065,  4066,  8134,  8135,  8136,  8137,  8138,

  625.      8139,  8140,  8141,  8142,  8143,  8144,  8145,  8146,

  626.      8147,  8148,  8149,  8150,  8151,  8152,  8153,  8154,

  627.      8155,  8156, 16314, 16315, 16316, 16317, 16318, 16319,

  628.     16320, 16321, 16322, 16323, 16324, 16325, 16326, 16327,

  629.     16328, 16329, 16330, 16331, 16332, 16333, 16334, 16335,

  630.     16336, 16337, 16338, 16339, 32680, 32681, 32682, 32683,

  631.     32684, 32685, 32686, 32687, 32688, 32689, 32690, 32691,

  632.     32692, 32693, 32694, 32695, 32696, 32697, 32698, 32699,

  633.     32700, 32701, 32702, 32703, 32704, 32705, 32706, 32707,

  634.     32708, 32709, 32710, 32711, 32712, 32713, 32714, 65430,

  635.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  636.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  637.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  638.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  639.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  640.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  641.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  642.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  643.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  644.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  645.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  646.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  647.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  648.     65535,

  649. };

  650. 

  651. static const uint8_t dnxhd_1251_ac_bits[257] = {

  652.      2,  2,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,

  653.      8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10,

  654.     10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  655.     11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,

  656.     12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  657.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14,

  658.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  659.     14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  660.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  661.     15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  662.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  663.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  664.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  665.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  666.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  667.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  668.     16,

  669. };

  670. 

  671. static const uint8_t dnxhd_1251_ac_level[257] = {

  672.      1,  1,  2,  3,  0,  4,  5,  2,  6,  7,  8,  3,  9, 10, 11,  4,

  673.     12, 13, 14, 15, 16,  5, 17, 18, 19, 20, 21,  6, 22, 23, 24, 25,

  674.     26, 27, 28, 29,  7,  8, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,

  675.     40,  9, 10, 11, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,

  676.     12, 13, 14, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,  1,

  677.      2,  3,  4,  5,  6,  7,  8, 15, 16, 17,  9, 10, 11, 12, 13, 14,

  678.     15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 18,

  679.     19, 20, 21, 22, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,

  680.     42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57,

  681.     58, 23, 24, 25, 26, 27, 28, 59, 60, 61, 62, 63, 64, 29, 30, 31,

  682.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  683.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  684.     64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,

  685.     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,

  686.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  687.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  688.     64,

  689. };

  690. 

  691. static const uint8_t dnxhd_1251_ac_run_flag[257] = {

  692.     0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,

  693.     0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,

  694.     0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  695.     0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  696.     1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  697.     0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0,

  698.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  699.     1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  700.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  701.     0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1,

  702.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  703.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  704.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  705.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  706.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  707.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  708.     1,

  709. };

  710. 

  711. static const uint8_t dnxhd_1251_ac_index_flag[257] = {

  712.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  713.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  714.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  715.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  716.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  717.     1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1,

  718.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,

  719.     0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  720.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  721.     1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0,

  722.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  723.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  724.     0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  725.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  726.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  727.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  728.     1,

  729. };

  730. 

  731. static const uint16_t dnxhd_1251_run_codes[62] = {

  732.        0,    4,    5,   12,   26,   27,   28,   58,

  733.      118,  119,  120,  242,  486,  487,  976,  977,

  734.      978,  979,  980,  981,  982,  983,  984,  985,

  735.      986,  987,  988,  989,  990,  991,  992,  993,

  736.      994,  995,  996,  997,  998,  999, 1000, 1001,

  737.     1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009,

  738.     1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017,

  739.     1018, 1019, 1020, 1021, 1022, 1023,

  740. };

  741. 

  742. static const uint8_t dnxhd_1251_run_bits[62] = {

  743.      1,  3,  3,  4,  5,  5,  5,  6,  7,  7,  7,  8,  9,  9, 10, 10,

  744.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  745.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  746.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  747. };

  748. 

  749. static const uint8_t dnxhd_1251_run[62] = {

  750.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  751.     17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,

  752.     33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

  753.     49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,

  754. };

  755. 

  756. static const uint8_t dnxhd_1252_dc_codes[12] = {

  757.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  758. };

  759. 

  760. static const uint8_t dnxhd_1252_dc_bits[12] = {

  761.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  762. };

  763. 

  764. static const uint16_t dnxhd_1252_ac_codes[257] = {

  765.         0,     1,     4,    10,    11,    12,    26,    27,

  766.        56,    57,    58,   118,   119,   120,   242,   243,

  767.       244,   245,   246,   247,   496,   497,   498,   499,

  768.       500,  1002,  1003,  1004,  1005,  1006,  1007,  1008,

  769.      1009,  2020,  2021,  2022,  2023,  2024,  2025,  2026,

  770.      2027,  2028,  2029,  4060,  4061,  4062,  4063,  4064,

  771.      4065,  4066,  4067,  4068,  4069,  4070,  4071,  8144,

  772.      8145,  8146,  8147,  8148,  8149,  8150,  8151,  8152,

  773.      8153,  8154,  8155,  8156,  8157,  8158, 16318, 16319,

  774.     16320, 16321, 16322, 16323, 16324, 16325, 16326, 16327,

  775.     16328, 16329, 16330, 16331, 16332, 16333, 16334, 16335,

  776.     32672, 32673, 32674, 32675, 32676, 32677, 32678, 32679,

  777.     32680, 32681, 32682, 32683, 32684, 32685, 32686, 32687,

  778.     32688, 32689, 32690, 32691, 32692, 32693, 32694, 65390,

  779.     65391, 65392, 65393, 65394, 65395, 65396, 65397, 65398,

  780.     65399, 65400, 65401, 65402, 65403, 65404, 65405, 65406,

  781.     65407, 65408, 65409, 65410, 65411, 65412, 65413, 65414,

  782.     65415, 65416, 65417, 65418, 65419, 65420, 65421, 65422,

  783.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  784.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  785.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  786.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  787.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  788.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  789.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  790.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  791.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  792.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  793.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  794.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  795.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  796.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  797.     65535,

  798. };

  799. 

  800. static const uint8_t dnxhd_1252_ac_bits[257] = {

  801.      2,  2,  3,  4,  4,  4,  5,  5,  6,  6,  6,  7,  7,  7,  8,  8,

  802.      8,  8,  8,  8,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10, 10,

  803.     10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12,

  804.     12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  805.     13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  806.     14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15,

  807.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,

  808.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  809.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  810.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  811.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  812.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  813.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  814.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  815.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  816.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  817.     16,

  818. };

  819. 

  820. static const uint8_t dnxhd_1252_ac_level[257] = {

  821.      1,  1,  2,  3,  2,  0,  4,  5,  6,  7,  3,  8,  9, 10, 11, 12,

  822.     13, 14,  4,  5, 15, 16, 17, 18,  6, 19, 20, 21, 22, 23, 24,  7,

  823.      8, 25, 26, 27, 28, 29, 30, 31, 32,  9, 10, 33, 34, 35, 36, 37,

  824.     38, 39, 40, 41, 11, 12, 13, 42, 43, 44, 45, 46, 47, 48, 49, 50,

  825.     51, 52, 53, 14, 15, 16, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  826.     64,  1,  2,  3, 17, 18, 19, 20,  4,  5,  6,  7,  8,  9, 10, 11,

  827.     12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 24, 25, 22,

  828.     23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,

  829.     39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,

  830.     55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 26, 27, 28, 29, 30, 31,

  831.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  832.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  833.     64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,

  834.     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,

  835.     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,

  836.     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,

  837.     64,

  838. };

  839. 

  840. static const uint8_t dnxhd_1252_ac_run_flag[257] = {

  841.     0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,

  842.     0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1,

  843.     1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0,

  844.     0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  845.     0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  846.     0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,

  847.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0,

  848.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  849.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  850.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,

  851.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  852.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  853.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  854.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  855.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  856.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  857.     1,

  858. };

  859. 

  860. static const uint8_t dnxhd_1252_ac_index_flag[257] = {

  861.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  862.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  863.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  864.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  865.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  866.     0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1,

  867.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1,

  868.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  869.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  870.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,

  871.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  872.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  873.     0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  874.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  875.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  876.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  877.     1,

  878. };

  879. 

  880. const CIDEntry ff_dnxhd_cid_table[] = {

  881.     { 1237, 1920, 1080, 0, 606208, 606208, 4, 8,

  882.       dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,

  883.       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,

  884.       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,

  885.       dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,

  886.       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,

  887.       { 115, 120, 145, 240, 290 } },

  888.     { 1238, 1920, 1080, 0, 917504, 917504, 4, 8,

  889.       dnxhd_1238_luma_weight, dnxhd_1238_chroma_weight,

  890.       dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,

  891.       dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,

  892.       dnxhd_1238_ac_run_flag, dnxhd_1238_ac_index_flag,

  893.       dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1238_run,

  894.       { 175, 185, 220, 365, 440 } },

  895.     { 1241, 1920, 1080, 1, 917504, 458752, 6, 10,

  896.       dnxhd_1241_luma_weight, dnxhd_1241_chroma_weight,

  897.       dnxhd_1241_dc_codes, dnxhd_1241_dc_bits,

  898.       dnxhd_1241_ac_codes, dnxhd_1241_ac_bits, dnxhd_1241_ac_level,

  899.       dnxhd_1241_ac_run_flag, dnxhd_1241_ac_index_flag,

  900.       dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1241_run,

  901.       { 185, 220 } },

  902.     { 1242, 1920, 1080, 1, 606208, 303104, 4, 8,

  903.       dnxhd_1242_luma_weight, dnxhd_1242_chroma_weight,

  904.       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,

  905.       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,

  906.       dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,

  907.       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,

  908.       { 120, 145 } },

  909.     { 1243, 1920, 1080, 1, 917504, 458752, 4, 8,

  910.       dnxhd_1243_luma_weight, dnxhd_1243_chroma_weight,

  911.       dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,

  912.       dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,

  913.       dnxhd_1238_ac_run_flag, dnxhd_1238_ac_index_flag,

  914.       dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1238_run,

  915.       { 185, 220 } },

  916.     { 1251, 1280,  720, 0, 458752, 458752, 4, 8,

  917.       dnxhd_1251_luma_weight, dnxhd_1251_chroma_weight,

  918.       dnxhd_1251_dc_codes, dnxhd_1251_dc_bits,

  919.       dnxhd_1251_ac_codes, dnxhd_1251_ac_bits, dnxhd_1251_ac_level,

  920.       dnxhd_1251_ac_run_flag, dnxhd_1251_ac_index_flag,

  921.       dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,

  922.       { 90, 110, 175, 220 } },

  923.     { 1252, 1280,  720, 0, 303104, 303104, 4, 8,

  924.       dnxhd_1252_luma_weight, dnxhd_1252_chroma_weight,

  925.       dnxhd_1252_dc_codes, dnxhd_1252_dc_bits,

  926.       dnxhd_1252_ac_codes, dnxhd_1252_ac_bits, dnxhd_1252_ac_level,

  927.       dnxhd_1252_ac_run_flag, dnxhd_1252_ac_index_flag,

  928.       dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,

  929.       { 60, 75, 115, 145 } },

  930.     { 1253, 1920, 1080, 0, 188416, 188416, 4, 8,

  931.       dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,

  932.       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,

  933.       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,

  934.       dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,

  935.       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,

  936.       { 36, 45, 75, 90 } },

  937. };

  938. 

  939. int ff_dnxhd_get_cid_table(int cid)

  940. {

  941.     int i;

  942.     for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++)

  943.         if (ff_dnxhd_cid_table[i].cid == cid)

  944.             return i;

  945.     return -1;

  946. }

  947. 

  948. int ff_dnxhd_find_cid(AVCodecContext *avctx)

  949. {

  950.     int i, j;

  951.     int mbs = avctx->bit_rate/1000000;

  952.     if (!mbs)

  953.         return 0;

  954.     for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++) {

  955.         const CIDEntry *cid = &ff_dnxhd_cid_table[i];

  956.         if (cid->width == avctx->width && cid->height == avctx->height &&

  957.             cid->interlaced == !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT) &&

  958.             cid->bit_depth == 8) { // until 10 bit is supported

  959.             for (j = 0; j < sizeof(cid->bit_rates); j++) {

  960.                 if (cid->bit_rates[j] == mbs)

  961.                     return cid->cid;

  962.             }

  963.         }

  964.     }

  965.     return 0;

  966. }