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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 FFmpeg.

  6.  *

  7.  * FFmpeg is free software; you can redistribute it and/or

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

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

  10.  * version 2.1 of the License, or (at your option) any later version.

  11.  *

  12.  * FFmpeg is distributed in the hope that it will be useful,

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

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

  15.  * Lesser General Public License for more details.

  16.  *

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

  18.  * License along with FFmpeg; if not, write to the Free Software

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

  20.  */

  21. 

  22. #include "avcodec.h"

  23. #include "dnxhddata.h"

  24. 

  25. /* The quantization tables below are in zigzag order! */

  26. 

  27. static const uint8_t dnxhd_1235_luma_weight[] = {

  28.      0, 32, 32, 32, 33, 32, 32, 32,

  29.     32, 31, 32, 33, 33, 33, 33, 35,

  30.     36, 36, 34, 34, 36, 37, 37, 36,

  31.     36, 35, 36, 38, 39, 39, 37, 36,

  32.     37, 37, 39, 41, 42, 41, 39, 39,

  33.     40, 41, 42, 43, 42, 42, 41, 41,

  34.     41, 44, 47, 46, 46, 48, 51, 51,

  35.     50, 50, 53, 55, 55, 56, 60, 60,

  36. };

  37. 

  38. static const uint8_t dnxhd_1235_chroma_weight[] = {

  39.      0, 32, 33, 34, 34, 33, 34, 35,

  40.     37, 40, 43, 42, 39, 38, 39, 41,

  41.     43, 44, 47, 50, 55, 61, 63, 56,

  42.     48, 46, 49, 54, 59, 58, 55, 58,

  43.     63, 65, 67, 74, 84, 82, 75, 72,

  44.     70, 74, 84, 87, 87, 94, 93, 81,

  45.     75, 78, 83, 89, 91, 86, 82, 85,

  46.     90, 90, 85, 79, 73, 73, 73, 73,

  47. };

  48. 

  49. static const uint8_t dnxhd_1237_luma_weight[] = {

  50.      0,  32,  33,  34, 34, 36, 37, 36,

  51.     36,  37,  38,  38, 38, 39, 41, 44,

  52.     43,  41,  40,  41, 46, 49, 47, 46,

  53.     47,  49,  51,  54, 60, 62, 59, 55,

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

  55.     66,  73,  78,  79, 80, 79, 78, 78,

  56.     82,  87,  89,  90, 93, 95, 96, 97,

  57.     97, 100, 104, 102, 98, 98, 99, 99,

  58. };

  59. 

  60. static const uint8_t dnxhd_1237_chroma_weight[] = {

  61.      0,  32,  36,  39, 39, 38, 39,  41,

  62.     45,  51,  57,  58, 53, 48, 47,  51,

  63.     55,  58,  66,  75, 81, 83, 82,  78,

  64.     73,  72,  74,  77, 83, 85, 83,  82,

  65.     89,  99,  96,  90, 94, 97, 99, 105,

  66.    109, 105,  95,  89, 92, 95, 94,  93,

  67.     92,  88,  89,  90, 93, 95, 96,  97,

  68.     97, 100, 104, 102, 98, 98, 99,  99,

  69. };

  70. 

  71. static const uint8_t dnxhd_1238_luma_weight[] = {

  72.      0, 32, 32, 33, 34, 33, 33, 33,

  73.     33, 33, 33, 33, 33, 35, 37, 37,

  74.     36, 36, 35, 36, 38, 38, 36, 35,

  75.     36, 37, 38, 41, 42, 41, 39, 38,

  76.     38, 38, 39, 41, 42, 41, 39, 39,

  77.     40, 41, 43, 44, 44, 44, 44, 44,

  78.     45, 47, 47, 47, 49, 50, 51, 51,

  79.     51, 53, 55, 57, 58, 59, 57, 57,

  80. };

  81. 

  82. static const uint8_t dnxhd_1238_chroma_weight[] = {

  83.      0, 32, 35, 35, 35, 34, 34, 35,

  84.     39, 43, 45, 45, 41, 39, 40, 41,

  85.     42, 44, 48, 55, 59, 63, 65, 59,

  86.     53, 52, 52, 55, 61, 62, 58, 58,

  87.     63, 66, 66, 65, 70, 74, 70, 66,

  88.     65, 68, 75, 77, 74, 74, 77, 76,

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

  90.     82, 77, 80, 86, 84, 82, 82, 82,

  91. };

  92. 

  93. static const uint8_t dnxhd_1241_luma_weight[] = {

  94.      0, 32, 33, 34, 34, 35, 36, 37,

  95.     36, 37, 38, 38, 38, 39, 39, 40,

  96.     40, 38, 38, 39, 38, 37, 39, 41,

  97.     41, 42, 43, 45, 45, 46, 47, 46,

  98.     45, 43, 39, 37, 37, 40, 44, 45,

  99.     45, 46, 46, 46, 47, 47, 46, 44,

  100.     42, 43, 45, 47, 48, 49, 50, 49,

  101.     48, 46, 47, 48, 48, 49, 49, 49,

  102. };

  103. 

  104. static const uint8_t dnxhd_1241_chroma_weight[] = {

  105.      0, 32, 36, 38, 37, 37, 40, 41,

  106.     40, 40, 42, 42, 41, 41, 41, 41,

  107.     42, 43, 44, 44, 45, 46, 46, 45,

  108.     44, 45, 45, 45, 45, 46, 47, 46,

  109.     45, 44, 42, 41, 43, 45, 45, 47,

  110.     48, 48, 48, 46, 47, 47, 46, 47,

  111.     46, 45, 45, 47, 48, 49, 50, 49,

  112.     48, 46, 48, 49, 48, 49, 49, 49,

  113. };

  114. 

  115. static const uint8_t dnxhd_1242_luma_weight[] = {

  116.      0, 32, 33, 33, 34, 35, 36, 35,

  117.     33, 33, 35, 36, 37, 37, 38, 37,

  118.     37, 37, 36, 37, 37, 37, 38, 39,

  119.     37, 36, 37, 40, 42, 45, 46, 44,

  120.     41, 42, 44, 45, 47, 49, 50, 48,

  121.     46, 48, 49, 50, 52, 52, 50, 49,

  122.     47, 48, 50, 50, 51, 51, 50, 49,

  123.     49, 51, 52, 51, 49, 47, 47, 47,

  124. };

  125. 

  126. static const uint8_t dnxhd_1242_chroma_weight[] = {

  127.      0, 32, 37, 42, 45, 45, 45, 44,

  128.     38, 37, 40, 42, 44, 49, 51, 47,

  129.     41, 40, 43, 44, 46, 48, 51, 54,

  130.     51, 47, 47, 45, 47, 50, 51, 49,

  131.     46, 47, 49, 47, 50, 55, 55, 51,

  132.     48, 49, 51, 51, 52, 52, 54, 54,

  133.     49, 49, 52, 53, 54, 54, 53, 53,

  134.     55, 59, 63, 62, 60, 60, 60, 60,

  135. };

  136. 

  137. static const uint8_t dnxhd_1243_luma_weight[] = {

  138.      0, 32, 32, 33, 33, 35, 35, 35,

  139.     35, 35, 35, 35, 34, 35, 38, 40,

  140.     39, 37, 37, 37, 36, 35, 36, 38,

  141.     40, 41, 42, 44, 45, 44, 42, 41,

  142.     40, 38, 36, 36, 37, 38, 40, 43,

  143.     44, 45, 45, 45, 45, 45, 45, 41,

  144.     39, 41, 45, 47, 47, 48, 48, 48,

  145.     46, 44, 45, 47, 47, 48, 47, 47,

  146. };

  147. 

  148. static const uint8_t dnxhd_1243_chroma_weight[] = {

  149.      0, 32, 36, 37, 36, 37, 39, 39,

  150.     41, 43, 43, 42, 41, 41, 41, 42,

  151.     43, 43, 43, 44, 44, 44, 46, 47,

  152.     46, 45, 45, 45, 45, 46, 44, 44,

  153.     45, 44, 42, 41, 43, 46, 45, 44,

  154.     45, 45, 45, 46, 46, 46, 45, 44,

  155.     45, 44, 45, 47, 47, 48, 49, 48,

  156.     46, 45, 46, 47, 47, 48, 47, 47,

  157. };

  158. 

  159. static const uint8_t dnxhd_1250_luma_weight[] = {

  160.      0, 32, 32, 33, 34, 35, 35, 35,

  161.     34, 34, 35, 36, 36, 36, 36, 36,

  162.     37, 38, 38, 38, 38, 38, 39, 39,

  163.     38, 38, 39, 41, 43, 43, 42, 41,

  164.     40, 40, 39, 40, 41, 41, 39, 39,

  165.     40, 42, 47, 50, 47, 45, 46, 46,

  166.     44, 45, 46, 47, 49, 54, 58, 54,

  167.     48, 49, 54, 57, 60, 62, 63, 63,

  168. };

  169. 

  170. static const uint8_t dnxhd_1250_chroma_weight[] = {

  171.      0, 32, 35, 36, 36, 35, 36, 39,

  172.     41, 43, 45, 44, 41, 39, 40, 42,

  173.     43, 43, 45, 48, 49, 51, 52, 50,

  174.     50, 51, 51, 51, 51, 52, 53, 54,

  175.     51, 49, 51, 52, 52, 56, 57, 55,

  176.     54, 54, 55, 56, 55, 58, 58, 58,

  177.     60, 61, 62, 62, 59, 57, 58, 58,

  178.     61, 59, 59, 59, 60, 62, 63, 63,

  179. };

  180. 

  181. static const uint8_t dnxhd_1251_luma_weight[] = {

  182.      0, 32, 32, 34, 34, 34, 34, 35,

  183.     35, 35, 36, 37, 36, 36, 35, 36,

  184.     38, 38, 38, 38, 38, 38, 38, 38,

  185.     38, 38, 39, 41, 44, 43, 41, 40,

  186.     40, 40, 40, 39, 40, 41, 40, 39,

  187.     40, 43, 46, 46, 44, 44, 44, 42,

  188.     41, 43, 46, 48, 50, 55, 58, 53,

  189.     48, 50, 55, 58, 61, 62, 62, 62,

  190. };

  191. 

  192. static const uint8_t dnxhd_1251_chroma_weight[] = {

  193.      0, 32, 35, 36, 36, 35, 36, 39,

  194.     41, 43, 45, 44, 41, 39, 40, 42,

  195.     43, 43, 45, 48, 48, 48, 50, 50,

  196.     50, 51, 51, 51, 51, 52, 53, 54,

  197.     51, 49, 51, 52, 52, 56, 57, 55,

  198.     54, 54, 55, 56, 55, 58, 58, 58,

  199.     60, 61, 62, 62, 59, 57, 58, 58,

  200.     61, 59, 59, 59, 61, 62, 62, 62,

  201. };

  202. 

  203. static const uint8_t dnxhd_1252_luma_weight[] = {

  204.       0,  32,  34, 35, 36, 36, 36, 37,

  205.      36,  37,  39, 40, 41, 40, 40, 40,

  206.      41,  41,  42, 41, 41, 43, 44, 44,

  207.      45,  46,  48, 55, 60, 57, 52, 50,

  208.      49,  49,  52, 52, 53, 55, 58, 62,

  209.      65,  73,  82, 82, 80, 78, 73, 68,

  210.      71,  82,  90, 90, 88, 87, 90, 95,

  211.     100, 107, 103, 97, 95, 93, 99, 99,

  212. };

  213. static const uint8_t dnxhd_1252_chroma_weight[] = {

  214.       0,  32,  35,  36,  37,  37,  38,  40,

  215.      42,  46,  49,  50,  50,  49,  49,  53,

  216.      56,  56,  57,  58,  60,  62,  64,  65,

  217.      63,  64,  64,  65,  66,  65,  67,  71,

  218.      72,  74,  74,  74,  74,  77,  81,  78,

  219.      72,  73,  82,  85,  89,  88,  84,  80,

  220.      90, 100,  90,  90,  88,  87,  90,  95,

  221.     114, 128, 125, 129, 134, 125, 116, 116,

  222. };

  223. 

  224. static const uint8_t dnxhd_1237_dc_codes[12] = {

  225.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  226. };

  227. 

  228. static const uint8_t dnxhd_1237_dc_bits[12] = {

  229.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  230. };

  231. 

  232. static const uint16_t dnxhd_1237_ac_codes[257] = {

  233.         0,     1,     4,     5,    12,    26,    27,    56,

  234.        57,    58,    59,   120,   121,   244,   245,   246,

  235.       247,   248,   498,   499,   500,   501,   502,  1006,

  236.      1007,  1008,  1009,  1010,  1011,  2024,  2025,  2026,

  237.      2027,  2028,  2029,  2030,  2031,  4064,  4065,  4066,

  238.      4067,  4068,  4069,  4070,  4071,  4072,  4073,  8148,

  239.      8149,  8150,  8151,  8152,  8153,  8154,  8155,  8156,

  240.      8157,  8158, 16318, 16319, 16320, 16321, 16322, 16323,

  241.     16324, 16325, 16326, 16327, 16328, 16329, 16330, 16331,

  242.     16332, 16333, 32668, 32669, 32670, 32671, 32672, 32673,

  243.     32674, 32675, 32676, 32677, 32678, 32679, 32680, 32681,

  244.     32682, 32683, 32684, 65370, 65371, 65372, 65373, 65374,

  245.     65375, 65376, 65377, 65378, 65379, 65380, 65381, 65382,

  246.     65383, 65384, 65385, 65386, 65387, 65388, 65389, 65390,

  247.     65391, 65392, 65393, 65394, 65395, 65396, 65397, 65398,

  248.     65399, 65400, 65401, 65402, 65403, 65404, 65405, 65406,

  249.     65407, 65408, 65409, 65410, 65411, 65412, 65413, 65414,

  250.     65415, 65416, 65417, 65418, 65419, 65420, 65421, 65422,

  251.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  252.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  253.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  254.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  255.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  256.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  257.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  258.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  259.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  260.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  261.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  262.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  263.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  264.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  265.     65535,

  266. };

  267. 

  268. static const uint8_t dnxhd_1237_ac_bits[257] = {

  269.      2,  2,  3,  3,  4,  5,  5,  6,  6,  6,  6,  7,  7,  8,  8,  8,

  270.      8,  8,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10, 11, 11, 11,

  271.     11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13,

  272.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14,

  273.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15,

  274.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16,

  275.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  276.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  277.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  278.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  279.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  280.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  281.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  282.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  283.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  284.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  285.     16,

  286. };

  287. 

  288. static const uint8_t dnxhd_1237_ac_level[257] = {

  289.       3,  3,  5,  0,  7,  9,  5, 11, 13, 15,  7, 17, 19, 21, 23, 25,

  290.       9, 11, 27, 29, 31, 33, 13, 35, 37, 39, 41, 43, 15, 45, 47, 49,

  291.      51, 53, 55, 17, 19, 57, 59, 61, 63, 65, 67, 69, 21, 23, 25, 71,

  292.      73, 75, 77, 79, 81, 83, 27, 29, 31, 33, 85, 87, 89, 91, 93, 95,

  293.      97, 99,101,103,105, 35, 37, 39, 41, 43,107,109,111,113,115,117,

  294.     119,121,123,129,  3, 45, 47, 49, 51, 53, 55,125,127,  5,  7,  9,

  295.      11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41,

  296.      43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73,

  297.      75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105,

  298.     107,109,111,113,115,117,119,121,123,125,127,129, 57, 59, 61, 63,

  299.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  300.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  301.     129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,

  302.      33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,

  303.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  304.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  305.     129,

  306. };

  307. 

  308. static const uint8_t dnxhd_1237_ac_flags[257] = {

  309.     0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0,

  310.     2, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0,

  311.     0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0,

  312.     0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0,

  313.     0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0,

  314.     0, 0, 0, 0, 1, 2, 2, 2, 2, 2, 2, 0, 0, 1, 1, 1,

  315.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  316.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  317.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  318.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,

  319.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  320.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  321.     2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  322.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  323.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  324.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  325.     3,

  326. };

  327. 

  328. static const uint16_t dnxhd_1237_run_codes[62] = {

  329.        0,    4,   10,   11,   24,   25,   26,   54,

  330.       55,   56,   57,   58,  118,  119,  240,  482,

  331.      483,  484,  485,  486,  487,  488,  489,  490,

  332.      491,  492,  493,  494,  990,  991,  992,  993,

  333.      994,  995,  996,  997,  998,  999, 1000, 1001,

  334.     1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009,

  335.     1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017,

  336.     1018, 1019, 1020, 1021, 1022, 1023,

  337. };

  338. 

  339. static const uint8_t dnxhd_1237_run_bits[62] = {

  340.      1,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  6,  7,  7,  8,  9,

  341.      9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10,

  342.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  343.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  344. };

  345. 

  346. static const uint8_t dnxhd_1237_run[62] = {

  347.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  348.     17, 18, 19, 20, 21, 53, 57, 58, 59, 60, 61, 62, 22, 23, 24, 25,

  349.     26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,

  350.     42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56,

  351. };

  352. 

  353. static const uint8_t dnxhd_1238_dc_codes[12] = {

  354.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  355. };

  356. 

  357. static const uint8_t dnxhd_1238_dc_bits[12] = {

  358.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  359. };

  360. 

  361. static const uint16_t dnxhd_1238_ac_codes[257] = {

  362.         0,     1,     4,    10,    11,    24,    25,    26,

  363.        54,    55,    56,    57,   116,   117,   118,   119,

  364.       240,   241,   242,   243,   244,   245,   492,   493,

  365.       494,   495,   496,   497,   498,   499,  1000,  1001,

  366.      1002,  1003,  1004,  1005,  1006,  1007,  1008,  2018,

  367.      2019,  2020,  2021,  2022,  2023,  2024,  2025,  2026,

  368.      2027,  4056,  4057,  4058,  4059,  4060,  4061,  4062,

  369.      4063,  4064,  4065,  4066,  4067,  4068,  4069,  8140,

  370.      8141,  8142,  8143,  8144,  8145,  8146,  8147,  8148,

  371.      8149,  8150,  8151,  8152,  8153,  8154,  8155,  8156,

  372.     16314, 16315, 16316, 16317, 16318, 16319, 16320, 16321,

  373.     16322, 16323, 16324, 16325, 16326, 16327, 16328, 16329,

  374.     16330, 16331, 16332, 16333, 16334, 16335, 16336, 16337,

  375.     16338, 32678, 32679, 32680, 32681, 32682, 32683, 32684,

  376.     32685, 32686, 32687, 32688, 32689, 32690, 32691, 32692,

  377.     32693, 32694, 32695, 32696, 32697, 32698, 32699, 32700,

  378.     32701, 32702, 32703, 32704, 32705, 65412, 65413, 65414,

  379.     65415, 65416, 65417, 65418, 65419, 65420, 65421, 65422,

  380.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  381.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  382.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  383.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  384.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  385.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  386.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  387.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  388.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  389.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  390.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  391.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  392.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  393.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  394.     65535,

  395. };

  396. 

  397. static const uint8_t dnxhd_1238_ac_bits[257] = {

  398.      2,  2,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,

  399.      8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9,  9, 10, 10,

  400.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  401.     11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13,

  402.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  403.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  404.     14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15,

  405.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  406.     15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  407.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  408.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  409.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  410.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  411.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  412.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  413.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  414.     16,

  415. };

  416. 

  417. static const uint8_t dnxhd_1238_ac_level[257] = {

  418.       3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,

  419.      25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 45, 13, 15, 47, 49,

  420.      51, 53, 55, 57, 59, 17, 19, 61, 63, 65, 67, 69, 71, 73, 75, 21,

  421.      23, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 25, 27, 29, 99,

  422.     101,103,105,107,109,111,113,115,117,119,121,123, 31, 33, 35, 37,

  423.     125,127,129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27,

  424.      29, 31, 33, 39, 41, 43, 45, 47, 49, 35, 37, 39, 41, 43, 45, 47,

  425.      49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 81, 51,

  426.      53, 55, 57, 59, 61, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 99,

  427.     101,103,105,107,109,111,113,115,117,119,121,123,125,127,129, 63,

  428.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  429.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  430.     129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,

  431.      33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,

  432.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  433.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  434.     129,

  435. }; /* 0 is EOB */

  436. 

  437. static const uint8_t dnxhd_1238_ac_flags[257] = {

  438.     0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,

  439.     0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0,

  440.     0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2,

  441.     2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0,

  442.     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2,

  443.     0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  444.     1, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,

  445.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,

  446.     2, 2, 2, 2, 2, 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, 2,

  448.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  449.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  450.     2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  451.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  452.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  453.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  454.     3,

  455. };

  456. 

  457. static const uint16_t dnxhd_1235_1238_1241_run_codes[62] = {

  458.        0,    4,   10,   11,   24,   25,   26,   27,

  459.       56,   57,   58,   59,  120,  242,  486,  487,

  460.      488,  489,  980,  981,  982,  983,  984,  985,

  461.      986,  987,  988,  989,  990,  991,  992,  993,

  462.      994,  995,  996,  997,  998,  999, 1000, 1001,

  463.     1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009,

  464.     1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017,

  465.     1018, 1019, 1020, 1021, 1022, 1023,

  466. };

  467. 

  468. static const uint8_t dnxhd_1235_1238_1241_run_bits[62] = {

  469.      1,  3,  4,  4,  5,  5,  5,  5,  6,  6,  6,  6,  7,  8,  9,  9,

  470.      9,  9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  471.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  472.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  473. };

  474. 

  475. static const uint8_t dnxhd_1238_run[62] = {

  476.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  477.     20, 21, 17, 18, 19, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,

  478.     33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

  479.     49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,

  480. };

  481. 

  482. static const uint8_t dnxhd_1235_1241_dc_codes[14] = {

  483.     10, 62, 11, 12, 13, 0, 1, 2, 3, 4, 14, 30, 126, 127,

  484. };

  485. 

  486. static const uint8_t dnxhd_1235_1241_dc_bits[14] = {

  487.     4, 6, 4, 4, 4, 3, 3, 3, 3, 3, 4, 5, 7, 7,

  488. };

  489. 

  490. static const uint16_t dnxhd_1235_1241_ac_codes[257] = {

  491.         0,     1,     4,    10,    11,    24,    25,    26,

  492.        54,    55,    56,    57,   116,   117,   118,   119,

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

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

  495.      1001,  1002,  1003,  1004,  1005,  1006,  1007,  2016,

  496.      2017,  2018,  2019,  2020,  2021,  2022,  2023,  2024,

  497.      2025,  2026,  4054,  4055,  4056,  4057,  4058,  4059,

  498.      4060,  4061,  4062,  4063,  4064,  4065,  4066,  4067,

  499.      4068,  4069,  8140,  8141,  8142,  8143,  8144,  8145,

  500.      8146,  8147,  8148,  8149,  8150,  8151,  8152,  8153,

  501.      8154,  8155,  8156,  8157, 16316, 16317, 16318, 16319,

  502.     16320, 16321, 16322, 16323, 16324, 16325, 16326, 16327,

  503.     16328, 16329, 16330, 16331, 16332, 16333, 16334, 16335,

  504.     16336, 16337, 32676, 32677, 32678, 32679, 32680, 32681,

  505.     32682, 32683, 32684, 32685, 32686, 32687, 32688, 32689,

  506.     32690, 32691, 32692, 32693, 32694, 32695, 32696, 32697,

  507.     32698, 32699, 32700, 32701, 32702, 32703, 32704, 32705,

  508.     32706, 32707, 32708, 65418, 65419, 65420, 65421, 65422,

  509.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  510.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  511.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  512.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  513.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  514.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  515.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  516.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  517.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  518.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  519.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  520.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  521.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  522.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  523.     65535,

  524. };

  525. 

  526. static const uint8_t dnxhd_1235_1241_ac_bits[257] = {

  527.      2,  2,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,

  528.      8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10,

  529.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  530.     11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,

  531.     12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  532.     13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  533.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15,

  534.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  535.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16,

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

  537.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  538.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  539.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  540.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  541.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  542.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  543.     16,

  544. };

  545. 

  546. static const uint8_t dnxhd_1235_1241_ac_level[257] = {

  547.       3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,

  548.      25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 13, 15, 45, 47, 49,

  549.      51, 53, 55, 57, 59, 17, 19, 61, 63, 65, 67, 69, 71, 73, 75, 77,

  550.      21, 23, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101, 25, 27,

  551.      29, 31,103,105,107,109,111,113,115,117,119,121,123,125,127,  3,

  552.      33, 35, 37, 39,129,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25,

  553.      27, 29, 31, 33, 35, 41, 43, 45, 47, 49, 37, 39, 41, 43, 45, 47,

  554.      49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,

  555.      81, 83, 85, 51, 53, 55, 57, 59, 61, 63, 65, 87, 89, 91, 93, 95,

  556.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  557.     129, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  558.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  559.     129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,

  560.      33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,

  561.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  562.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  563.     129,

  564. };

  565. 

  566. static const uint8_t dnxhd_1235_1241_ac_flags[257] = {

  567.     0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,

  568.     0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0,

  569.     0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  570.     2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2,

  571.     2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  572.     2, 2, 2, 2, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  573.     1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1,

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

  577.     1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  578.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  579.     2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  580.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  581.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  582.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  583.     3,

  584. };

  585. 

  586. static const uint8_t dnxhd_1235_1241_run[62] = {

  587.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  588.     18, 20, 17, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,

  589.     33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

  590.     49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,

  591. };

  592. 

  593. static const uint8_t dnxhd_1250_dc_codes[14] = {

  594.     10, 62, 11, 12, 13, 0, 1, 2, 3, 4, 14, 30, 126, 127

  595. };

  596. static const uint8_t dnxhd_1250_dc_bits[14] = {

  597.     4, 6, 4, 4, 4, 3, 3, 3, 3, 3, 4, 5, 7, 7

  598. };

  599. static const uint16_t dnxhd_1250_ac_codes[257] = {

  600.         0,     1,     4,    10,    11,    24,    25,    26,

  601.        54,    55,    56,    57,   116,   117,   118,   119,

  602.       240,   241,   242,   243,   244,   245,   492,   493,

  603.       494,   495,   496,   497,   498,   998,   999,  1000,

  604.      1001,  1002,  1003,  1004,  1005,  1006,  2014,  2015,

  605.      2016,  2017,  2018,  2019,  2020,  2021,  2022,  2023,

  606.      2024,  2025,  4052,  4053,  4054,  4055,  4056,  4057,

  607.      4058,  4059,  4060,  4061,  4062,  4063,  4064,  4065,

  608.      4066,  4067,  8136,  8137,  8138,  8139,  8140,  8141,

  609.      8142,  8143,  8144,  8145,  8146,  8147,  8148,  8149,

  610.      8150,  8151,  8152,  8153,  8154,  8155,  8156, 16314,

  611.     16315, 16316, 16317, 16318, 16319, 16320, 16321, 16322,

  612.     16323, 16324, 16325, 16326, 16327, 16328, 16329, 16330,

  613.     16331, 16332, 16333, 16334, 16335, 16336, 16337, 16338,

  614.     32678, 32679, 32680, 32681, 32682, 32683, 32684, 32685,

  615.     32686, 32687, 32688, 32689, 32690, 32691, 32692, 32693,

  616.     32694, 32695, 32696, 32697, 32698, 32699, 32700, 32701,

  617.     32702, 32703, 32704, 32705, 32706, 32707, 32708, 32709,

  618.     32710, 32711, 32712, 65426, 65427, 65428, 65429, 65430,

  619.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  620.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  621.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  622.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  623.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  624.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  625.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  626.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  627.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  628.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  629.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  630.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  631.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  632.     65535

  633. };

  634. static const uint8_t dnxhd_1250_ac_bits[257] = {

  635.      2,  2,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,

  636.      8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10,

  637.     10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  638.     11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,

  639.     12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  640.     13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  641.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  642.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  643.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  644.     15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  645.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  646.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  647.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  648.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  649.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  650.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  651.     16

  652. };

  653. static const uint8_t dnxhd_1250_ac_level[257] = {

  654.       3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,

  655.      25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 45, 13, 47, 49, 51,

  656.      53, 55, 57, 59, 15, 17, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,

  657.      19, 21, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105, 23,

  658.      25, 27,107,109,111,113,115,117,119,121,123,125,127,129,  3,  5,

  659.       7,  9, 11, 29, 31, 33, 35, 13, 15, 17, 19, 21, 23, 25, 27, 29,

  660.      31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 37, 39, 41, 43,

  661.      55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85,

  662.      87, 89, 91, 93, 95, 97, 99,101,103,105,107,111,113, 45, 47, 49,

  663.      51, 53, 55,109,115,117,119,121,123,125,127,129, 57, 59, 61, 63,

  664.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  665.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  666.     129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,

  667.      33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,

  668.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  669.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  670.     129

  671. };

  672. static const uint8_t dnxhd_1250_ac_flags[257] = {

  673.     0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,

  674.     0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0,

  675.     0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  676.     2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2,

  677.     2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,

  678.     1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  679.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,

  680.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  681.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,

  682.     2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,

  683.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  684.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  685.     2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  686.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  687.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  688.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  689.     3,

  690. };

  691. static const uint16_t dnxhd_1250_run_codes[62] = {

  692.        0,    4,    5,   12,   26,   27,   28,   58,

  693.      118,  119,  120,  242,  486,  487,  976,  977,

  694.      978,  979,  980,  981,  982,  983,  984,  985,

  695.      986,  987,  988,  989,  990,  991,  992,  993,

  696.      994,  995,  996,  997,  998,  999, 1000, 1001,

  697.     1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009,

  698.     1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017,

  699.     1018, 1019, 1020, 1021, 1022, 1023

  700. };

  701. static const uint8_t dnxhd_1250_run_bits[62] = {

  702.      1,  3,  3,  4,  5,  5,  5,  6,  7,  7,  7,  8,  9,  9, 10, 10,

  703.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  704.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  705.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10

  706. };

  707. static const uint8_t dnxhd_1250_run[62] = {

  708.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  709.     17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,

  710.     33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

  711.     49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62

  712. };

  713. 

  714. static const uint8_t dnxhd_1251_dc_codes[12] = {

  715.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  716. };

  717. 

  718. static const uint8_t dnxhd_1251_dc_bits[12] = {

  719.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  720. };

  721. 

  722. static const uint16_t dnxhd_1251_ac_codes[257] = {

  723.         0,     1,     4,    10,    11,    24,    25,    26,

  724.        54,    55,    56,    57,   116,   117,   118,   119,

  725.       240,   241,   242,   243,   244,   245,   492,   493,

  726.       494,   495,   496,   497,   996,   997,   998,   999,

  727.      1000,  1001,  1002,  1003,  1004,  1005,  2012,  2013,

  728.      2014,  2015,  2016,  2017,  2018,  2019,  2020,  2021,

  729.      2022,  2023,  2024,  2025,  4052,  4053,  4054,  4055,

  730.      4056,  4057,  4058,  4059,  4060,  4061,  4062,  4063,

  731.      4064,  4065,  4066,  8134,  8135,  8136,  8137,  8138,

  732.      8139,  8140,  8141,  8142,  8143,  8144,  8145,  8146,

  733.      8147,  8148,  8149,  8150,  8151,  8152,  8153,  8154,

  734.      8155,  8156, 16314, 16315, 16316, 16317, 16318, 16319,

  735.     16320, 16321, 16322, 16323, 16324, 16325, 16326, 16327,

  736.     16328, 16329, 16330, 16331, 16332, 16333, 16334, 16335,

  737.     16336, 16337, 16338, 16339, 32680, 32681, 32682, 32683,

  738.     32684, 32685, 32686, 32687, 32688, 32689, 32690, 32691,

  739.     32692, 32693, 32694, 32695, 32696, 32697, 32698, 32699,

  740.     32700, 32701, 32702, 32703, 32704, 32705, 32706, 32707,

  741.     32708, 32709, 32710, 32711, 32712, 32713, 32714, 65430,

  742.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  743.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  744.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  745.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  746.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  747.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  748.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  749.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  750.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  751.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  752.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  753.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  754.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  755.     65535,

  756. };

  757. 

  758. static const uint8_t dnxhd_1251_ac_bits[257] = {

  759.      2,  2,  3,  4,  4,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,

  760.      8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10,

  761.     10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,

  762.     11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,

  763.     12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  764.     13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14,

  765.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  766.     14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  767.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,

  768.     15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  769.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  770.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  771.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  772.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  773.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  774.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  775.     16,

  776. };

  777. 

  778. static const uint8_t dnxhd_1251_ac_level[257] = {

  779.       3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,

  780.      25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 13, 45, 47, 49, 51,

  781.      53, 55, 57, 59, 15, 17, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,

  782.      81, 19, 21, 23, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105,

  783.      25, 27, 29,107,109,111,113,115,117,119,121,123,125,127,129,  3,

  784.       5,  7,  9, 11, 13, 15, 17, 31, 33, 35, 19, 21, 23, 25, 27, 29,

  785.      31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 37,

  786.      39, 41, 43, 45, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83,

  787.      85, 87, 89, 91, 93, 95, 97, 99,101,103,105,107,109,111,113,115,

  788.     117, 47, 49, 51, 53, 55, 57,119,121,123,125,127,129, 59, 61, 63,

  789.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  790.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  791.     129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,

  792.      33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,

  793.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  794.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  795.     129,

  796. };

  797. 

  798. static const uint8_t dnxhd_1251_ac_flags[257] = {

  799.     0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,

  800.     0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0,

  801.     0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  802.     0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  803.     2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

  804.     1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1,

  805.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,

  806.     2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  807.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  808.     1, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2,

  809.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  810.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  811.     2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  812.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  813.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  814.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  815.     3,

  816. };

  817. 

  818. static const uint16_t dnxhd_1251_run_codes[62] = {

  819.        0,    4,    5,   12,   26,   27,   28,   58,

  820.      118,  119,  120,  242,  486,  487,  976,  977,

  821.      978,  979,  980,  981,  982,  983,  984,  985,

  822.      986,  987,  988,  989,  990,  991,  992,  993,

  823.      994,  995,  996,  997,  998,  999, 1000, 1001,

  824.     1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009,

  825.     1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017,

  826.     1018, 1019, 1020, 1021, 1022, 1023,

  827. };

  828. 

  829. static const uint8_t dnxhd_1251_run_bits[62] = {

  830.      1,  3,  3,  4,  5,  5,  5,  6,  7,  7,  7,  8,  9,  9, 10, 10,

  831.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  832.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  833.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  834. };

  835. 

  836. static const uint8_t dnxhd_1251_run[62] = {

  837.      1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,

  838.     17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,

  839.     33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

  840.     49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,

  841. };

  842. 

  843. static const uint8_t dnxhd_1252_dc_codes[12] = {

  844.     0, 12, 13, 1, 2, 3, 4, 5, 14, 30, 62, 63,

  845. };

  846. 

  847. static const uint8_t dnxhd_1252_dc_bits[12] = {

  848.     3, 4, 4, 3, 3, 3, 3, 3, 4, 5, 6, 6,

  849. };

  850. 

  851. static const uint16_t dnxhd_1252_ac_codes[257] = {

  852.         0,     1,     4,    10,    11,    12,    26,    27,

  853.        56,    57,    58,   118,   119,   120,   242,   243,

  854.       244,   245,   246,   247,   496,   497,   498,   499,

  855.       500,  1002,  1003,  1004,  1005,  1006,  1007,  1008,

  856.      1009,  2020,  2021,  2022,  2023,  2024,  2025,  2026,

  857.      2027,  2028,  2029,  4060,  4061,  4062,  4063,  4064,

  858.      4065,  4066,  4067,  4068,  4069,  4070,  4071,  8144,

  859.      8145,  8146,  8147,  8148,  8149,  8150,  8151,  8152,

  860.      8153,  8154,  8155,  8156,  8157,  8158, 16318, 16319,

  861.     16320, 16321, 16322, 16323, 16324, 16325, 16326, 16327,

  862.     16328, 16329, 16330, 16331, 16332, 16333, 16334, 16335,

  863.     32672, 32673, 32674, 32675, 32676, 32677, 32678, 32679,

  864.     32680, 32681, 32682, 32683, 32684, 32685, 32686, 32687,

  865.     32688, 32689, 32690, 32691, 32692, 32693, 32694, 65390,

  866.     65391, 65392, 65393, 65394, 65395, 65396, 65397, 65398,

  867.     65399, 65400, 65401, 65402, 65403, 65404, 65405, 65406,

  868.     65407, 65408, 65409, 65410, 65411, 65412, 65413, 65414,

  869.     65415, 65416, 65417, 65418, 65419, 65420, 65421, 65422,

  870.     65423, 65424, 65425, 65426, 65427, 65428, 65429, 65430,

  871.     65431, 65432, 65433, 65434, 65435, 65436, 65437, 65438,

  872.     65439, 65440, 65441, 65442, 65443, 65444, 65445, 65446,

  873.     65447, 65448, 65449, 65450, 65451, 65452, 65453, 65454,

  874.     65455, 65456, 65457, 65458, 65459, 65460, 65461, 65462,

  875.     65463, 65464, 65465, 65466, 65467, 65468, 65469, 65470,

  876.     65471, 65472, 65473, 65474, 65475, 65476, 65477, 65478,

  877.     65479, 65480, 65481, 65482, 65483, 65484, 65485, 65486,

  878.     65487, 65488, 65489, 65490, 65491, 65492, 65493, 65494,

  879.     65495, 65496, 65497, 65498, 65499, 65500, 65501, 65502,

  880.     65503, 65504, 65505, 65506, 65507, 65508, 65509, 65510,

  881.     65511, 65512, 65513, 65514, 65515, 65516, 65517, 65518,

  882.     65519, 65520, 65521, 65522, 65523, 65524, 65525, 65526,

  883.     65527, 65528, 65529, 65530, 65531, 65532, 65533, 65534,

  884.     65535,

  885. };

  886. 

  887. static const uint8_t dnxhd_1252_ac_bits[257] = {

  888.      2,  2,  3,  4,  4,  4,  5,  5,  6,  6,  6,  7,  7,  7,  8,  8,

  889.      8,  8,  8,  8,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10, 10,

  890.     10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12,

  891.     12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13,

  892.     13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  893.     14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15,

  894.     15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,

  895.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  896.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  897.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  898.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  899.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  900.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  901.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  902.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  903.     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

  904.     16,

  905. };

  906. 

  907. static const uint8_t dnxhd_1252_ac_level[257] = {

  908.       3,  3,  5,  7,  5,  0,  9, 11, 13, 15,  7, 17, 19, 21, 23, 25,

  909.      27, 29,  9, 11, 31, 33, 35, 37, 13, 39, 41, 43, 45, 47, 49, 15,

  910.      17, 51, 53, 55, 57, 59, 61, 63, 65, 19, 21, 67, 69, 71, 73, 75,

  911.      77, 79, 81, 83, 23, 25, 27, 85, 87, 89, 91, 93, 95, 97, 99,101,

  912.     103,105,107, 29, 31, 33,109,111,113,115,117,119,121,123,125,127,

  913.     129,  3,  5,  7, 35, 37, 39, 41,  9, 11, 13, 15, 17, 19, 21, 23,

  914.      25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 43, 45, 47, 49, 51, 45,

  915.      47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77,

  916.      79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105,107,109,

  917.     111,113,115,117,119,121,123,125,127,129, 53, 55, 57, 59, 61, 63,

  918.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  919.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  920.     129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,

  921.      33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,

  922.      65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,

  923.      97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,

  924.     129,

  925. };

  926. 

  927. static const uint8_t dnxhd_1252_ac_flags[257] = {

  928.     0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0,

  929.     0, 0, 2, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2,

  930.     2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0,

  931.     0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  932.     0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

  933.     0, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,

  934.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1,

  935.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  936.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

  937.     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2,

  938.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  939.     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

  940.     2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  941.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  942.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  943.     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

  944.     3,

  945. };

  946. 

  947. const CIDEntry ff_dnxhd_cid_table[] = {

  948.     { 1235, 1920, 1080, 0, 917504, 917504, 6, 10, 4,

  949.       dnxhd_1235_luma_weight, dnxhd_1235_chroma_weight,

  950.       dnxhd_1235_1241_dc_codes, dnxhd_1235_1241_dc_bits,

  951.       dnxhd_1235_1241_ac_codes, dnxhd_1235_1241_ac_bits, dnxhd_1235_1241_ac_level,

  952.       dnxhd_1235_1241_ac_flags,

  953.       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1235_1241_run,

  954.       { 175, 185, 365, 440 } },

  955.     { 1237, 1920, 1080, 0, 606208, 606208, 4, 8, 3,

  956.       dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,

  957.       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,

  958.       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,

  959.       dnxhd_1237_ac_flags,

  960.       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,

  961.       { 115, 120, 145, 240, 290 } },

  962.     { 1238, 1920, 1080, 0, 917504, 917504, 4, 8, 4,

  963.       dnxhd_1238_luma_weight, dnxhd_1238_chroma_weight,

  964.       dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,

  965.       dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,

  966.       dnxhd_1238_ac_flags,

  967.       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1238_run,

  968.       { 175, 185, 220, 365, 440 } },

  969.     { 1241, 1920, 1080, 1, 917504, 458752, 6, 10, 4,

  970.       dnxhd_1241_luma_weight, dnxhd_1241_chroma_weight,

  971.       dnxhd_1235_1241_dc_codes, dnxhd_1235_1241_dc_bits,

  972.       dnxhd_1235_1241_ac_codes, dnxhd_1235_1241_ac_bits, dnxhd_1235_1241_ac_level,

  973.       dnxhd_1235_1241_ac_flags,

  974.       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1235_1241_run,

  975.       { 185, 220 } },

  976.     { 1242, 1920, 1080, 1, 606208, 303104, 4, 8, 3,

  977.       dnxhd_1242_luma_weight, dnxhd_1242_chroma_weight,

  978.       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,

  979.       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,

  980.       dnxhd_1237_ac_flags,

  981.       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,

  982.       { 120, 145 } },

  983.     { 1243, 1920, 1080, 1, 917504, 458752, 4, 8, 4,

  984.       dnxhd_1243_luma_weight, dnxhd_1243_chroma_weight,

  985.       dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,

  986.       dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,

  987.       dnxhd_1238_ac_flags,

  988.       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1238_run,

  989.       { 185, 220 } },

  990.     { 1250, 1280,  720, 0, 458752, 458752, 6, 10, 4,

  991.       dnxhd_1250_luma_weight, dnxhd_1250_chroma_weight,

  992.       dnxhd_1250_dc_codes, dnxhd_1250_dc_bits,

  993.       dnxhd_1250_ac_codes, dnxhd_1250_ac_bits, dnxhd_1250_ac_level,

  994.       dnxhd_1250_ac_flags,

  995.       dnxhd_1250_run_codes, dnxhd_1250_run_bits, dnxhd_1250_run,

  996.       { 90, 180, 220 } },

  997.     { 1251, 1280,  720, 0, 458752, 458752, 4, 8, 4,

  998.       dnxhd_1251_luma_weight, dnxhd_1251_chroma_weight,

  999.       dnxhd_1251_dc_codes, dnxhd_1251_dc_bits,

  1000.       dnxhd_1251_ac_codes, dnxhd_1251_ac_bits, dnxhd_1251_ac_level,

  1001.       dnxhd_1251_ac_flags,

  1002.       dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,

  1003.       { 90, 110, 175, 220 } },

  1004.     { 1252, 1280,  720, 0, 303104, 303104, 4, 8, 5,

  1005.       dnxhd_1252_luma_weight, dnxhd_1252_chroma_weight,

  1006.       dnxhd_1252_dc_codes, dnxhd_1252_dc_bits,

  1007.       dnxhd_1252_ac_codes, dnxhd_1252_ac_bits, dnxhd_1252_ac_level,

  1008.       dnxhd_1252_ac_flags,

  1009.       dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,

  1010.       { 60, 75, 115, 145 } },

  1011.     { 1253, 1920, 1080, 0, 188416, 188416, 4, 8, 3,

  1012.       dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,

  1013.       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,

  1014.       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,

  1015.       dnxhd_1237_ac_flags,

  1016.       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,

  1017.       { 36, 45, 75, 90 } },

  1018. };

  1019. 

  1020. int ff_dnxhd_get_cid_table(int cid)

  1021. {

  1022.     int i;

  1023.     for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++)

  1024.         if (ff_dnxhd_cid_table[i].cid == cid)

  1025.             return i;

  1026.     return -1;

  1027. }

  1028. 

  1029. int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth)

  1030. {

  1031.     int i, j;

  1032.     int mbs = avctx->bit_rate/1000000;

  1033.     if (!mbs)

  1034.         return 0;

  1035.     for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++) {

  1036.         const CIDEntry *cid = &ff_dnxhd_cid_table[i];

  1037.         if (cid->width == avctx->width && cid->height == avctx->height &&

  1038.             cid->interlaced == !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT) &&

  1039.             cid->bit_depth == bit_depth) {

  1040.             for (j = 0; j < sizeof(cid->bit_rates); j++) {

  1041.                 if (cid->bit_rates[j] == mbs)

  1042.                     return cid->cid;

  1043.             }

  1044.         }

  1045.     }

  1046.     return 0;

  1047. }