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FFmpeg/libavcodec/dcahuff.c

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  1. /*

  2.  * DCA compatible decoder - huffman tables

  3.  * Copyright (C) 2004 Gildas Bazin

  4.  * Copyright (C) 2007 Konstantin Shishkov

  5.  *

  6.  * This file is part of FFmpeg.

  7.  *

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

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

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

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

  12.  *

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

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

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

  16.  * Lesser General Public License for more details.

  17.  *

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

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

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

  21.  */

  22. 

  23. #include "libavutil/common.h"

  24. 

  25. #include "avcodec.h"

  26. #include "get_bits.h"

  27. #include "dcahuff.h"

  28. 

  29. #define TMODE_COUNT 4

  30. static const uint8_t tmode_vlc_bits[TMODE_COUNT] = { 3, 3, 3, 2 };

  31. static const uint16_t tmode_codes[TMODE_COUNT][4] = {

  32.     { 0x0000, 0x0002, 0x0006, 0x0007 },

  33.     { 0x0002, 0x0006, 0x0007, 0x0000 },

  34.     { 0x0006, 0x0007, 0x0000, 0x0002 },

  35.     { 0x0000, 0x0001, 0x0002, 0x0003 }

  36. };

  37. 

  38. static const uint8_t tmode_bits[TMODE_COUNT][4] = {

  39.     { 1, 2, 3, 3 },

  40.     { 2, 3, 3, 1 },

  41.     { 3, 3, 1, 2 },

  42.     { 2, 2, 2, 2 }

  43. };

  44. 

  45. #define BITALLOC_12_VLC_BITS 9

  46. static const uint8_t bitalloc_12_vlc_bits[DCA_BITALLOC_12_COUNT] = {

  47.     9, 7, 7, 9, 9

  48. };

  49. 

  50. static const uint16_t bitalloc_12_codes[DCA_BITALLOC_12_COUNT][12] = {

  51.     { 0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x00FF, 0x00FE,

  52.       0x01FB, 0x01FA, 0x01F9, 0x01F8, },

  53.     { 0x0001, 0x0000, 0x0002, 0x000F, 0x000C, 0x001D, 0x0039, 0x0038,

  54.       0x0037, 0x0036, 0x0035, 0x0034, },

  55.     { 0x0000, 0x0007, 0x0005, 0x0004, 0x0002, 0x000D, 0x000C, 0x0006,

  56.       0x000F, 0x001D, 0x0039, 0x0038, },

  57.     { 0x0003, 0x0002, 0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E,

  58.       0x007E, 0x00FE, 0x01FF, 0x01FE, },

  59.     { 0x0001, 0x0000, 0x0002, 0x0006, 0x000E, 0x003F, 0x003D, 0x007C,

  60.       0x0079, 0x0078, 0x00FB, 0x00FA, }

  61. };

  62. 

  63. static const uint8_t bitalloc_12_bits[DCA_BITALLOC_12_COUNT][12] = {

  64.     { 1, 2, 3, 4, 5, 6, 8, 8, 9, 9,  9,  9 },

  65.     { 1, 2, 3, 5, 5, 6, 7, 7, 7, 7,  7,  7 },

  66.     { 2, 3, 3, 3, 3, 4, 4, 4, 5, 6,  7,  7 },

  67.     { 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10 },

  68.     { 1, 2, 3, 4, 5, 7, 7, 8, 8, 8,  9,  9 }

  69. };

  70. 

  71. #define SCALES_COUNT    5

  72. #define SCALES_VLC_BITS 9

  73. static const uint16_t scales_codes[SCALES_COUNT][129] = {

  74.     { 0x3AB0, 0x3AB2, 0x3AB4, 0x3AB6, 0x3AB8, 0x3ABA, 0x3ABC, 0x3ABE,

  75.       0x3AC0, 0x3AC2, 0x3AC4, 0x3AC6, 0x3AC8, 0x3ACA, 0x3ACC, 0x3ACE,

  76.       0x3AD0, 0x3AD2, 0x3AD4, 0x3AD6, 0x3AD8, 0x3ADA, 0x3ADC, 0x3ADE,

  77.       0x3AE0, 0x3AE2, 0x3AE4, 0x3AE6, 0x3AE8, 0x3AEA, 0x3AEC, 0x3AEE,

  78.       0x3AF0, 0x3AF2, 0x3AF4, 0x3AF6, 0x3AF8, 0x3AFA, 0x3AFC, 0x3AFE,

  79.       0x0540, 0x0542, 0x0544, 0x0546, 0x0548, 0x054A, 0x054C, 0x054E,

  80.       0x0558, 0x055E, 0x02AD, 0x0154, 0x0754, 0x03A8, 0x0056, 0x0028,

  81.       0x00E8, 0x004A, 0x000B, 0x003B, 0x0013, 0x0003, 0x000F, 0x0005,

  82.       0x0001, 0x0006, 0x0000, 0x0008, 0x001C, 0x0004, 0x0024, 0x004B,

  83.       0x00E9, 0x0029, 0x0057, 0x03A9, 0x0755, 0x0155, 0x02AE, 0x055F,

  84.       0x0559, 0x054F, 0x054D, 0x054B, 0x0549, 0x0547, 0x0545, 0x0543,

  85.       0x0541, 0x3AFF, 0x3AFD, 0x3AFB, 0x3AF9, 0x3AF7, 0x3AF5, 0x3AF3,

  86.       0x3AF1, 0x3AEF, 0x3AED, 0x3AEB, 0x3AE9, 0x3AE7, 0x3AE5, 0x3AE3,

  87.       0x3AE1, 0x3ADF, 0x3ADD, 0x3ADB, 0x3AD9, 0x3AD7, 0x3AD5, 0x3AD3,

  88.       0x3AD1, 0x3ACF, 0x3ACD, 0x3ACB, 0x3AC9, 0x3AC7, 0x3AC5, 0x3AC3,

  89.       0x3AC1, 0x3ABF, 0x3ABD, 0x3ABB, 0x3AB9, 0x3AB7, 0x3AB5, 0x3AB3,

  90.       0x3AB1, },

  91.     { 0x0F60, 0x0F62, 0x0F64, 0x0F66, 0x0F68, 0x0F6A, 0x0F6C, 0x0F6E,

  92.       0x0F70, 0x0F72, 0x0F74, 0x0F76, 0x0F78, 0x0F7A, 0x0F7C, 0x0F7E,

  93.       0x0F80, 0x0F82, 0x0F84, 0x0F86, 0x0F88, 0x0F8A, 0x0F8C, 0x0F8E,

  94.       0x0F90, 0x0F92, 0x0F94, 0x0F96, 0x0F98, 0x0F9A, 0x0F9C, 0x0F9E,

  95.       0x0FA0, 0x0FA2, 0x0FA4, 0x0FA6, 0x0FA8, 0x0FAA, 0x0FAC, 0x0FAE,

  96.       0x0FB0, 0x0FB2, 0x0FB4, 0x0FB6, 0x0FB8, 0x0FBA, 0x0FBC, 0x0FBE,

  97.       0x07A0, 0x07A2, 0x03D2, 0x01EA, 0x00FC, 0x007F, 0x001C, 0x000C,

  98.       0x0004, 0x0034, 0x0010, 0x001B, 0x0009, 0x000B, 0x000E, 0x0001,

  99.       0x0003, 0x0002, 0x000F, 0x000C, 0x000A, 0x0000, 0x0011, 0x0035,

  100.       0x0005, 0x000D, 0x001D, 0x003C, 0x00FD, 0x01EB, 0x03D3, 0x07A3,

  101.       0x07A1, 0x0FBF, 0x0FBD, 0x0FBB, 0x0FB9, 0x0FB7, 0x0FB5, 0x0FB3,

  102.       0x0FB1, 0x0FAF, 0x0FAD, 0x0FAB, 0x0FA9, 0x0FA7, 0x0FA5, 0x0FA3,

  103.       0x0FA1, 0x0F9F, 0x0F9D, 0x0F9B, 0x0F99, 0x0F97, 0x0F95, 0x0F93,

  104.       0x0F91, 0x0F8F, 0x0F8D, 0x0F8B, 0x0F89, 0x0F87, 0x0F85, 0x0F83,

  105.       0x0F81, 0x0F7F, 0x0F7D, 0x0F7B, 0x0F79, 0x0F77, 0x0F75, 0x0F73,

  106.       0x0F71, 0x0F6F, 0x0F6D, 0x0F6B, 0x0F69, 0x0F67, 0x0F65, 0x0F63,

  107.       0x0F61, },

  108.     { 0x51D0, 0x51D2, 0x51D4, 0x51D6, 0x51D8, 0x51DA, 0x51DC, 0x51DE,

  109.       0x51E0, 0x51E2, 0x51E4, 0x51E6, 0x51E8, 0x51EA, 0x51EC, 0x51EE,

  110.       0x51F0, 0x51F2, 0x51F4, 0x51F6, 0x51F8, 0x51FA, 0x51FC, 0x51FE,

  111.       0x70C0, 0x70C2, 0x70C4, 0x70C6, 0x70C8, 0x70CA, 0x70CC, 0x70CE,

  112.       0x70EC, 0x10EA, 0x3868, 0x3877, 0x0876, 0x1C35, 0x0434, 0x0A34,

  113.       0x0E1B, 0x021B, 0x051B, 0x070F, 0x010F, 0x0380, 0x0080, 0x0140,

  114.       0x01C1, 0x0041, 0x00A1, 0x00E2, 0x0022, 0x0052, 0x0072, 0x0012,

  115.       0x002A, 0x003A, 0x000A, 0x0016, 0x001E, 0x0006, 0x000C, 0x0000,

  116.       0x0004, 0x0001, 0x000D, 0x0007, 0x001F, 0x0017, 0x000B, 0x003B,

  117.       0x002B, 0x0013, 0x0073, 0x0053, 0x0023, 0x00E3, 0x00A2, 0x0042,

  118.       0x01C2, 0x0141, 0x0081, 0x0381, 0x028C, 0x010C, 0x051C, 0x021C,

  119.       0x0E1C, 0x0A35, 0x0435, 0x1C3A, 0x0877, 0x0874, 0x3869, 0x10EB,

  120.       0x70ED, 0x70CF, 0x70CD, 0x70CB, 0x70C9, 0x70C7, 0x70C5, 0x70C3,

  121.       0x70C1, 0x51FF, 0x51FD, 0x51FB, 0x51F9, 0x51F7, 0x51F5, 0x51F3,

  122.       0x51F1, 0x51EF, 0x51ED, 0x51EB, 0x51E9, 0x51E7, 0x51E5, 0x51E3,

  123.       0x51E1, 0x51DF, 0x51DD, 0x51DB, 0x51D9, 0x51D7, 0x51D5, 0x51D3,

  124.       0x51D1, },

  125.     { 0x6F64, 0x6F66, 0x6F68, 0x6F6A, 0x6F6C, 0x6F6E, 0x6F70, 0x6F72,

  126.       0x6F74, 0x6F76, 0x6F78, 0x6F7A, 0x6F7C, 0x6F7E, 0x6F80, 0x6F82,

  127.       0x6F84, 0x6F86, 0x6F88, 0x6F8A, 0x6F8C, 0x6F8E, 0x6F90, 0x6F92,

  128.       0x6F94, 0x6F96, 0x6F98, 0x6F9A, 0x6F9C, 0x6F9E, 0x6FA0, 0x6FA2,

  129.       0x6FA4, 0x6FA6, 0x6FA8, 0x6FAA, 0x6FAC, 0x6FAE, 0x6FB0, 0x6FB2,

  130.       0x6FB4, 0x6FB6, 0x17B4, 0x37DC, 0x0BDB, 0x1BEF, 0x05EE, 0x0DF8,

  131.       0x02F8, 0x06FD, 0x017D, 0x037F, 0x00BF, 0x0040, 0x00C0, 0x0021,

  132.       0x0061, 0x0011, 0x0031, 0x0009, 0x0019, 0x0006, 0x000E, 0x0004,

  133.       0x0000, 0x0005, 0x000F, 0x0007, 0x001A, 0x000A, 0x0036, 0x0016,

  134.       0x006E, 0x002E, 0x00C1, 0x0041, 0x01BC, 0x00BC, 0x037A, 0x017A,

  135.       0x02F9, 0x0DF9, 0x05EF, 0x05EC, 0x1BD8, 0x37DD, 0x17B5, 0x6FB7,

  136.       0x6FB5, 0x6FB3, 0x6FB1, 0x6FAF, 0x6FAD, 0x6FAB, 0x6FA9, 0x6FA7,

  137.       0x6FA5, 0x6FA3, 0x6FA1, 0x6F9F, 0x6F9D, 0x6F9B, 0x6F99, 0x6F97,

  138.       0x6F95, 0x6F93, 0x6F91, 0x6F8F, 0x6F8D, 0x6F8B, 0x6F89, 0x6F87,

  139.       0x6F85, 0x6F83, 0x6F81, 0x6F7F, 0x6F7D, 0x6F7B, 0x6F79, 0x6F77,

  140.       0x6F75, 0x6F73, 0x6F71, 0x6F6F, 0x6F6D, 0x6F6B, 0x6F69, 0x6F67,

  141.       0x6F65, },

  142.     { 0xDF54, 0xDF56, 0xDFC8, 0xDFCA, 0xDFCC, 0xDFCE, 0xDFD0, 0xDFD2,

  143.       0xDFD4, 0xDFD6, 0xDFD8, 0xDFDA, 0xDFDC, 0xDFDE, 0xDFE0, 0xDFE2,

  144.       0x0FE8, 0x2FEA, 0x6FA8, 0x6FF6, 0x07F5, 0x07F7, 0x37D2, 0x37F9,

  145.       0x03F8, 0x0BF8, 0x0BFB, 0x1BEB, 0x01FA, 0x05FA, 0x09FA, 0x0DFA,

  146.       0x0DFF, 0x00FF, 0x02FF, 0x06FB, 0x007C, 0x017C, 0x027C, 0x027F,

  147.       0x003C, 0x00BC, 0x013C, 0x01BC, 0x001C, 0x005C, 0x009C, 0x00DC,

  148.       0x000C, 0x002C, 0x004C, 0x006C, 0x0004, 0x0014, 0x0024, 0x0034,

  149.       0x0000, 0x0008, 0x0010, 0x0018, 0x001E, 0x0002, 0x0006, 0x000A,

  150.       0x000E, 0x000B, 0x0007, 0x0003, 0x001F, 0x0019, 0x0011, 0x0009,

  151.       0x0001, 0x0035, 0x0025, 0x0015, 0x0005, 0x006D, 0x004D, 0x002D,

  152.       0x000D, 0x00DD, 0x009D, 0x005D, 0x001D, 0x01BD, 0x013D, 0x00BD,

  153.       0x003D, 0x037C, 0x027D, 0x017D, 0x007D, 0x06FC, 0x04FC, 0x02FC,

  154.       0x00FC, 0x0DFB, 0x09FB, 0x05FB, 0x01FB, 0x1BF8, 0x1BE8, 0x0BF9,

  155.       0x03F9, 0x37FA, 0x37D3, 0x17F4, 0x07F6, 0x6FF7, 0x6FA9, 0x2FEB,

  156.       0x0FE9, 0xDFE3, 0xDFE1, 0xDFDF, 0xDFDD, 0xDFDB, 0xDFD9, 0xDFD7,

  157.       0xDFD5, 0xDFD3, 0xDFD1, 0xDFCF, 0xDFCD, 0xDFCB, 0xDFC9, 0xDF57,

  158.       0xDF55, }

  159. };

  160. 

  161. static const uint8_t scales_bits[SCALES_COUNT][129] = {

  162.     { 14, 14, 14, 14, 14, 14, 14, 14,

  163.       14, 14, 14, 14, 14, 14, 14, 14,

  164.       14, 14, 14, 14, 14, 14, 14, 14,

  165.       14, 14, 14, 14, 14, 14, 14, 14,

  166.       14, 14, 14, 14, 14, 14, 14, 14,

  167.       13, 13, 13, 13, 13, 13, 13, 13,

  168.       13, 13, 12, 11, 11, 10,  9,  8,

  169.        8,  7,  6,  6,  5,  4,  4,  3,

  170.        2,  3,  3,  4,  5,  5,  6,  7,

  171.        8,  8,  9, 10, 11, 11, 12, 13,

  172.       13, 13, 13, 13, 13, 13, 13, 13,

  173.       13, 14, 14, 14, 14, 14, 14, 14,

  174.       14, 14, 14, 14, 14, 14, 14, 14,

  175.       14, 14, 14, 14, 14, 14, 14, 14,

  176.       14, 14, 14, 14, 14, 14, 14, 14,

  177.       14, 14, 14, 14, 14, 14, 14, 14,

  178.       14, },

  179.     { 15, 15, 15, 15, 15, 15, 15, 15,

  180.       15, 15, 15, 15, 15, 15, 15, 15,

  181.       15, 15, 15, 15, 15, 15, 15, 15,

  182.       15, 15, 15, 15, 15, 15, 15, 15,

  183.       15, 15, 15, 15, 15, 15, 15, 15,

  184.       15, 15, 15, 15, 15, 15, 15, 15,

  185.       14, 14, 13, 12, 11, 10,  8,  7,

  186.        6,  6,  5,  5,  4,  4,  4,  3,

  187.        3,  3,  4,  4,  4,  4,  5,  6,

  188.        6,  7,  8,  9, 11, 12, 13, 14,

  189.       14, 15, 15, 15, 15, 15, 15, 15,

  190.       15, 15, 15, 15, 15, 15, 15, 15,

  191.       15, 15, 15, 15, 15, 15, 15, 15,

  192.       15, 15, 15, 15, 15, 15, 15, 15,

  193.       15, 15, 15, 15, 15, 15, 15, 15,

  194.       15, 15, 15, 15, 15, 15, 15, 15,

  195.       15, },

  196.     { 15, 15, 15, 15, 15, 15, 15, 15,

  197.       15, 15, 15, 15, 15, 15, 15, 15,

  198.       15, 15, 15, 15, 15, 15, 15, 15,

  199.       15, 15, 15, 15, 15, 15, 15, 15,

  200.       15, 14, 14, 14, 13, 13, 12, 12,

  201.       12, 11, 11, 11, 10, 10,  9,  9,

  202.        9,  8,  8,  8,  7,  7,  7,  6,

  203.        6,  6,  5,  5,  5,  4,  4,  3,

  204.        3,  3,  4,  4,  5,  5,  5,  6,

  205.        6,  6,  7,  7,  7,  8,  8,  8,

  206.        9,  9,  9, 10, 10, 10, 11, 11,

  207.       12, 12, 12, 13, 13, 13, 14, 14,

  208.       15, 15, 15, 15, 15, 15, 15, 15,

  209.       15, 15, 15, 15, 15, 15, 15, 15,

  210.       15, 15, 15, 15, 15, 15, 15, 15,

  211.       15, 15, 15, 15, 15, 15, 15, 15,

  212.       15, },

  213.     { 15, 15, 15, 15, 15, 15, 15, 15,

  214.       15, 15, 15, 15, 15, 15, 15, 15,

  215.       15, 15, 15, 15, 15, 15, 15, 15,

  216.       15, 15, 15, 15, 15, 15, 15, 15,

  217.       15, 15, 15, 15, 15, 15, 15, 15,

  218.       15, 15, 14, 14, 13, 13, 12, 12,

  219.       11, 11, 10, 10,  9,  8,  8,  7,

  220.        7,  6,  6,  5,  5,  4,  4,  3,

  221.        2,  3,  4,  4,  5,  5,  6,  6,

  222.        7,  7,  8,  8,  9,  9, 10, 10,

  223.       11, 12, 12, 12, 13, 14, 14, 15,

  224.       15, 15, 15, 15, 15, 15, 15, 15,

  225.       15, 15, 15, 15, 15, 15, 15, 15,

  226.       15, 15, 15, 15, 15, 15, 15, 15,

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

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

  229.       15, },

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

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

  232.       15, 15, 15, 15, 14, 14, 14, 14,

  233.       13, 13, 13, 13, 12, 12, 12, 12,

  234.       12, 11, 11, 11, 10, 10, 10, 10,

  235.        9,  9,  9,  9,  8,  8,  8,  8,

  236.        7,  7,  7,  7,  6,  6,  6,  6,

  237.        5,  5,  5,  5,  5,  4,  4,  4,

  238.        4,  4,  4,  4,  5,  5,  5,  5,

  239.        5,  6,  6,  6,  6,  7,  7,  7,

  240.        7,  8,  8,  8,  8,  9,  9,  9,

  241.        9, 10, 10, 10, 10, 11, 11, 11,

  242.       11, 12, 12, 12, 12, 13, 13, 13,

  243.       13, 14, 14, 14, 14, 15, 15, 15,

  244.       15, 16, 16, 16, 16, 16, 16, 16,

  245.       16, 16, 16, 16, 16, 16, 16, 16,

  246.       16,

  247.     }

  248. };

  249. 

  250. static const uint16_t bitalloc_3_codes[3] = {

  251.     0x0003, 0x0000, 0x0002,

  252. };

  253. 

  254. static const uint8_t bitalloc_3_bits[3] = {

  255.     2,  1,  2,

  256. };

  257. 

  258. static const uint16_t bitalloc_5_codes_a[5] = {

  259.     0x000F, 0x0006, 0x0000, 0x0002, 0x000E,

  260. };

  261. 

  262. static const uint16_t bitalloc_5_codes_b[5] = {

  263.     0x0007, 0x0001, 0x0002, 0x0000, 0x0006,

  264. };

  265. 

  266. static const uint16_t bitalloc_5_codes_c[5] = {

  267.     0x0007, 0x0005, 0x0000, 0x0004, 0x0006,

  268. };

  269. 

  270. static const uint8_t bitalloc_5_bits_a[5] = {

  271.     4,  3,  1,  2,  4,

  272. };

  273. 

  274. static const uint8_t bitalloc_5_bits_b[5] = {

  275.     3,  2,  2,  2,  3,

  276. };

  277. 

  278. static const uint8_t bitalloc_5_bits_c[5] = {

  279.     3,  3,  1,  3,  3,

  280. };

  281. 

  282. static const uint16_t bitalloc_7_codes_a[7] = {

  283.     0x001E, 0x000E, 0x0005, 0x0000, 0x0006, 0x0004, 0x001F,

  284. };

  285. 

  286. static const uint16_t bitalloc_7_codes_b[7] = {

  287.     0x0014, 0x000B, 0x0000, 0x0003, 0x0001, 0x0004, 0x0015,

  288. };

  289. 

  290. static const uint16_t bitalloc_7_codes_c[7] = {

  291.     0x0000, 0x0002, 0x0001, 0x0003, 0x0002, 0x0003, 0x0001,

  292. };

  293. 

  294. static const uint8_t bitalloc_7_bits_a[7] = {

  295.     5,  4,  3,  1,  3,  3,  5,

  296. };

  297. 

  298. static const uint8_t bitalloc_7_bits_b[7] = {

  299.     5,  4,  2,  2,  2,  3,  5,

  300. };

  301. 

  302. static const uint8_t bitalloc_7_bits_c[7] = {

  303.     4,  4,  2,  2,  2,  4,  4,

  304. };

  305. 

  306. static const uint16_t bitalloc_9_codes_a[9] = {

  307.     0x0030, 0x0019, 0x0009, 0x0005, 0x0000, 0x0007, 0x000D, 0x0008,

  308.     0x0031,

  309. };

  310. 

  311. static const uint16_t bitalloc_9_codes_b[9] = {

  312.     0x0018, 0x001A, 0x0002, 0x0007, 0x0002, 0x0000, 0x0003, 0x001B,

  313.     0x0019,

  314. };

  315. 

  316. static const uint16_t bitalloc_9_codes_c[9] = {

  317.     0x001C, 0x000F, 0x0002, 0x0007, 0x0002, 0x0000, 0x0006, 0x0006,

  318.     0x001D,

  319. };

  320. 

  321. static const uint8_t bitalloc_9_bits_a[9] = {

  322.     6,  5,  4,  3,  1,  3,  4,  4,  6,

  323. };

  324. 

  325. static const uint8_t bitalloc_9_bits_b[9] = {

  326.     5,  5,  3,  3,  2,  2,  3,  5,  5,

  327. };

  328. 

  329. static const uint8_t bitalloc_9_bits_c[9] = {

  330.     6,  5,  3,  3,  2,  2,  3,  4,  6,

  331. };

  332. 

  333. static const uint16_t bitalloc_13_codes_a[13] = {

  334.     0x0070, 0x002E, 0x0039, 0x001D, 0x000C, 0x000F, 0x0000, 0x0004,

  335.     0x000D, 0x000A, 0x0016, 0x002F, 0x0071,

  336. };

  337. 

  338. static const uint16_t bitalloc_13_codes_b[13] = {

  339.     0x0038, 0x0010, 0x001D, 0x0007, 0x000F, 0x0005, 0x0000, 0x0006,

  340.     0x0002, 0x0009, 0x0006, 0x0011, 0x0039,

  341. };

  342. 

  343. static const uint16_t bitalloc_13_codes_c[13] = {

  344.     0x0004, 0x001A, 0x0003, 0x000E, 0x0000, 0x0003, 0x0005, 0x0004,

  345.     0x0002, 0x000F, 0x000C, 0x001B, 0x0005,

  346. };

  347. 

  348. static const uint8_t bitalloc_13_bits_a[13] = {

  349.      7,  6,  6,  5,  4,  4,  1,  3,  4,  4,  5,  6,  7,

  350. };

  351. 

  352. static const uint8_t bitalloc_13_bits_b[13] = {

  353.      6,  5,  5,  4,  4,  3,  2,  3,  3,  4,  4,  5,  6,

  354. };

  355. 

  356. static const uint8_t bitalloc_13_bits_c[13] = {

  357.      5,  5,  4,  4,  3,  3,  3,  3,  3,  4,  4,  5,  5,

  358. };

  359. 

  360. static const uint16_t bitalloc_17_codes_a[17] = {

  361.     0x0154, 0x00AB, 0x002B, 0x000B, 0x0003, 0x000A, 0x0001, 0x0006,

  362.     0x0001, 0x0007, 0x0004, 0x000B, 0x0000, 0x0004, 0x0014, 0x0054,

  363.     0x0155,

  364. };

  365. 

  366. static const uint16_t bitalloc_17_codes_b[17] = {

  367.     0x007C, 0x003F, 0x0019, 0x000D, 0x001C, 0x0008, 0x000F, 0x0005,

  368.     0x0000, 0x0006, 0x0002, 0x0009, 0x001D, 0x000E, 0x001E, 0x0018,

  369.     0x007D,

  370. };

  371. 

  372. static const uint16_t bitalloc_17_codes_c[17] = {

  373.     0x002C, 0x0017, 0x0005, 0x001C, 0x0003, 0x000A, 0x000F, 0x0003,

  374.     0x0006, 0x0004, 0x0000, 0x000B, 0x0004, 0x001D, 0x000A, 0x0004,

  375.     0x002D,

  376. };

  377. 

  378. static const uint16_t bitalloc_17_codes_d[17] = {

  379.     0x0100, 0x0102, 0x0082, 0x0042, 0x0022, 0x0012, 0x000A, 0x0006,

  380.     0x0000, 0x0007, 0x000B, 0x0013, 0x0023, 0x0043, 0x0083, 0x0103,

  381.     0x0101,

  382. };

  383. 

  384. static const uint16_t bitalloc_17_codes_e[17] = {

  385.     0x00E8, 0x00F6, 0x0075, 0x0034, 0x003B, 0x001B, 0x001F, 0x0004,

  386.     0x0000, 0x0005, 0x000C, 0x001C, 0x003C, 0x0035, 0x007A, 0x00F7,

  387.     0x00E9,

  388. };

  389. 

  390. static const uint16_t bitalloc_17_codes_f[17] = {

  391.     0x0004, 0x0003, 0x001E, 0x0001, 0x0001, 0x000E, 0x0001, 0x0004,

  392.     0x0006, 0x0005, 0x0002, 0x000F, 0x0006, 0x000E, 0x001F, 0x0000,

  393.     0x0005,

  394. };

  395. 

  396. static const uint16_t bitalloc_17_codes_g[17] = {

  397.     0x0060, 0x007E, 0x0031, 0x0019, 0x000D, 0x0004, 0x0000, 0x0006,

  398.     0x0002, 0x0007, 0x0001, 0x0005, 0x000E, 0x001E, 0x003E, 0x007F,

  399.     0x0061,

  400. };

  401. 

  402. static const uint8_t bitalloc_17_bits_a[17] = {

  403.     12, 11,  9,  7,  5,  4,  3,  3,  2,  3,  3,  4,  4,  6,  8, 10,

  404.     12,

  405. };

  406. 

  407. static const uint8_t bitalloc_17_bits_b[17] = {

  408.     8,  7,  6,  5,  5,  4,  4,  3,  2,  3,  3,  4,  5,  5,  6,  6,

  409.     8,

  410. };

  411. 

  412. static const uint8_t bitalloc_17_bits_c[17] = {

  413.     7,  6,  5,  5,  4,  4,  4,  3,  3,  3,  3,  4,  4,  5,  5,  5,

  414.     7,

  415. };

  416. 

  417. static const uint8_t bitalloc_17_bits_d[17] = {

  418.     9,  9,  8,  7,  6,  5,  4,  3,  1,  3,  4,  5,  6,  7,  8,  9,

  419.     9,

  420. };

  421. 

  422. static const uint8_t bitalloc_17_bits_e[17] = {

  423.     8,  8,  7,  6,  6,  5,  5,  3,  1,  3,  4,  5,  6,  6,  7,  8,

  424.     8,

  425. };

  426. 

  427. static const uint8_t bitalloc_17_bits_f[17] = {

  428.     8,  7,  6,  5,  4,  4,  3,  3,  3,  3,  3,  4,  4,  5,  6,  6,

  429.     8,

  430. };

  431. 

  432. static const uint8_t bitalloc_17_bits_g[17] = {

  433.     8,  8,  7,  6,  5,  4,  3,  3,  2,  3,  3,  4,  5,  6,  7,  8,

  434.     8,

  435. };

  436. 

  437. static const uint16_t bitalloc_25_codes_a[25] = {

  438.     0x2854, 0x142B, 0x050B, 0x0143, 0x00A2, 0x0052, 0x002E, 0x0015,

  439.     0x0004, 0x000E, 0x0000, 0x0003, 0x0006, 0x0004, 0x0001, 0x000F,

  440.     0x0005, 0x0016, 0x002F, 0x0053, 0x00A3, 0x00A0, 0x0284, 0x0A14,

  441.     0x2855,

  442. };

  443. 

  444. static const uint16_t bitalloc_25_codes_b[25] = {

  445.     0x001C, 0x000F, 0x0005, 0x0000, 0x0030, 0x0036, 0x000E, 0x0019,

  446.     0x0001, 0x0008, 0x000E, 0x0001, 0x0005, 0x0002, 0x000F, 0x0009,

  447.     0x0006, 0x001A, 0x000F, 0x0037, 0x0031, 0x0001, 0x0006, 0x0004,

  448.     0x001D,

  449. };

  450. 

  451. static const uint16_t bitalloc_25_codes_c[25] = {

  452.     0x004C, 0x0027, 0x006D, 0x0028, 0x0037, 0x000E, 0x0015, 0x0000,

  453.     0x0005, 0x0008, 0x000B, 0x000E, 0x0001, 0x000F, 0x000C, 0x0009,

  454.     0x0006, 0x0001, 0x001A, 0x000F, 0x0008, 0x0029, 0x0012, 0x006C,

  455.     0x004D,

  456. };

  457. 

  458. static const uint16_t bitalloc_25_codes_d[25] = {

  459.     0x0780, 0x0782, 0x03C2, 0x01E2, 0x00FE, 0x0079, 0x003D, 0x001C,

  460.     0x000C, 0x0004, 0x0000, 0x0006, 0x0002, 0x0007, 0x0001, 0x0005,

  461.     0x000D, 0x001D, 0x003E, 0x007E, 0x00FF, 0x01E3, 0x03C3, 0x0783,

  462.     0x0781,

  463. };

  464. 

  465. static const uint16_t bitalloc_25_codes_e[25] = {

  466.     0x003C, 0x0092, 0x0018, 0x001F, 0x004E, 0x000D, 0x0025, 0x0004,

  467.     0x0010, 0x0000, 0x000A, 0x0002, 0x0003, 0x0003, 0x000B, 0x0001,

  468.     0x0011, 0x0005, 0x0026, 0x000E, 0x004F, 0x0048, 0x0019, 0x0093,

  469.     0x003D,

  470. };

  471. 

  472. static const uint16_t bitalloc_25_codes_f[25] = {

  473.     0x0324, 0x0193, 0x00CE, 0x0065, 0x0024, 0x000C, 0x0013, 0x0004,

  474.     0x0007, 0x000A, 0x000D, 0x000F, 0x0001, 0x0000, 0x000E, 0x000B,

  475.     0x0008, 0x0005, 0x0018, 0x000D, 0x0025, 0x0066, 0x00CF, 0x00C8,

  476.     0x0325,

  477. };

  478. 

  479. static const uint16_t bitalloc_25_codes_g[25] = {

  480.     0x03A8, 0x03AE, 0x01D5, 0x0094, 0x0014, 0x004B, 0x000B, 0x003B,

  481.     0x0013, 0x0003, 0x000F, 0x0005, 0x0001, 0x0006, 0x0000, 0x0008,

  482.     0x001C, 0x0004, 0x0024, 0x0074, 0x0015, 0x0095, 0x01D6, 0x03AF,

  483.     0x03A9,

  484. };

  485. 

  486. static const uint8_t bitalloc_25_bits_a[25] = {

  487.     14, 13, 11,  9,  8,  7,  6,  5,  4,  4,  3,  3,  3,  3,  3,  4,

  488.      4,  5,  6,  7,  8,  8, 10, 12, 14,

  489. };

  490. 

  491. static const uint8_t bitalloc_25_bits_b[25] = {

  492.     9,  8,  7,  6,  6,  6,  5,  5,  4,  4,  4,  3,  3,  3,  4,  4,

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

  494. };

  495. 

  496. static const uint8_t bitalloc_25_bits_c[25] = {

  497.     8,  7,  7,  6,  6,  5,  5,  4,  4,  4,  4,  4,  3,  4,  4,  4,

  498.     4,  4,  5,  5,  5,  6,  6,  7,  8,

  499. };

  500. 

  501. static const uint8_t bitalloc_25_bits_d[25] = {

  502.     12, 12, 11, 10,  9,  8,  7,  6,  5,  4,  3,  3,  2,  3,  3,  4,

  503.      5,  6,  7,  8,  9, 10, 11, 12, 12,

  504. };

  505. 

  506. static const uint8_t bitalloc_25_bits_e[25] = {

  507.     8,  8,  7,  7,  7,  6,  6,  5,  5,  4,  4,  3,  2,  3,  4,  4,

  508.     5,  5,  6,  6,  7,  7,  7,  8,  8,

  509. };

  510. 

  511. static const uint8_t bitalloc_25_bits_f[25] = {

  512.     10,  9,  8,  7,  6,  5,  5,  4,  4,  4,  4,  4,  3,  3,  4,  4,

  513.      4,  4,  5,  5,  6,  7,  8,  8, 10,

  514. };

  515. 

  516. static const uint8_t bitalloc_25_bits_g[25] = {

  517.     10, 10,  9,  8,  7,  7,  6,  6,  5,  4,  4,  3,  2,  3,  3,  4,

  518.      5,  5,  6,  7,  7,  8,  9, 10, 10,

  519. };

  520. 

  521. static const uint16_t bitalloc_33_codes_a[33] = {

  522.     0x1580, 0x1582, 0x0AC2, 0x0562, 0x02B2, 0x015E, 0x00AD, 0x0054,

  523.     0x001C, 0x003C, 0x000F, 0x001F, 0x0008, 0x000B, 0x000D, 0x0000,

  524.     0x0002, 0x0001, 0x000E, 0x000C, 0x0009, 0x0006, 0x0014, 0x003D,

  525.     0x001D, 0x0055, 0x00AE, 0x015F, 0x02B3, 0x0563, 0x0AC3, 0x1583,

  526.     0x1581,

  527. };

  528. 

  529. static const uint16_t bitalloc_33_codes_b[33] = {

  530.     0x030C, 0x0187, 0x006D, 0x0028, 0x0037, 0x0066, 0x0015, 0x0031,

  531.     0x0000, 0x000B, 0x0012, 0x001A, 0x0001, 0x0007, 0x000A, 0x000E,

  532.     0x0001, 0x000F, 0x000B, 0x0008, 0x0004, 0x001B, 0x0013, 0x000C,

  533.     0x0001, 0x0032, 0x001A, 0x0067, 0x0060, 0x0029, 0x00C2, 0x006C,

  534.     0x030D,

  535. };

  536. 

  537. static const uint16_t bitalloc_33_codes_c[33] = {

  538.     0x00CC, 0x0067, 0x0005, 0x0070, 0x0003, 0x001A, 0x0039, 0x003F,

  539.     0x000A, 0x0012, 0x0018, 0x001D, 0x0001, 0x0003, 0x0007, 0x000A,

  540.     0x000D, 0x000B, 0x0008, 0x0004, 0x0002, 0x001E, 0x0019, 0x0013,

  541.     0x000B, 0x0000, 0x003E, 0x001B, 0x0018, 0x0071, 0x0032, 0x0004,

  542.     0x00CD,

  543. };

  544. 

  545. static const uint16_t bitalloc_33_codes_d[33] = {

  546.     0x3AF8, 0x3AFA, 0x1D7E, 0x0EBC, 0x075C, 0x03AC, 0x01D4, 0x0094,

  547.     0x0014, 0x004B, 0x000B, 0x003B, 0x0013, 0x0003, 0x000F, 0x0005,

  548.     0x0001, 0x0006, 0x0000, 0x0008, 0x001C, 0x0004, 0x0024, 0x0074,

  549.     0x0015, 0x0095, 0x01D5, 0x03AD, 0x075D, 0x0EBD, 0x1D7F, 0x3AFB,

  550.     0x3AF9,

  551. };

  552. 

  553. static const uint16_t bitalloc_33_codes_e[33] = {

  554.     0x01C8, 0x01E6, 0x0064, 0x00E2, 0x00E5, 0x0030, 0x0033, 0x0073,

  555.     0x007A, 0x001A, 0x003A, 0x0002, 0x001A, 0x001F, 0x0007, 0x0001,

  556.     0x0002, 0x0002, 0x000C, 0x0000, 0x001B, 0x0003, 0x003B, 0x001B,

  557.     0x007B, 0x0078, 0x0070, 0x0031, 0x00F2, 0x00E3, 0x0065, 0x01E7,

  558.     0x01C9,

  559. };

  560. 

  561. static const uint16_t bitalloc_33_codes_f[33] = {

  562.     0x0724, 0x0393, 0x01CE, 0x00E5, 0x002C, 0x0008, 0x0017, 0x003E,

  563.     0x0005, 0x0014, 0x001D, 0x0000, 0x0003, 0x0006, 0x0008, 0x000B,

  564.     0x000D, 0x000C, 0x0009, 0x0007, 0x0004, 0x0001, 0x001E, 0x0015,

  565.     0x000A, 0x003F, 0x0038, 0x0009, 0x002D, 0x00E6, 0x01CF, 0x01C8,

  566.     0x0725,

  567. };

  568. 

  569. static const uint16_t bitalloc_33_codes_g[33] = {

  570.     0x0284, 0x0042, 0x0140, 0x0143, 0x003E, 0x00BE, 0x0011, 0x0051,

  571.     0x0009, 0x0029, 0x0005, 0x0015, 0x0000, 0x0008, 0x000E, 0x0002,

  572.     0x0006, 0x0003, 0x000F, 0x0009, 0x0001, 0x0016, 0x0006, 0x002E,

  573.     0x000E, 0x005E, 0x001E, 0x00BF, 0x003F, 0x0020, 0x0141, 0x0043,

  574.     0x0285,

  575. };

  576. 

  577. static const uint8_t bitalloc_33_bits_a[33] = {

  578.     13, 13, 12, 11, 10,  9,  8,  7,  6,  6,  5,  5,  4,  4,  4,  3,

  579.      3,  3,  4,  4,  4,  4,  5,  6,  6,  7,  8,  9, 10, 11, 12, 13,

  580.     13,

  581. };

  582. 

  583. static const uint8_t bitalloc_33_bits_b[33] = {

  584.     10,  9,  8,  7,  7,  7,  6,  6,  5,  5,  5,  5,  4,  4,  4,  4,

  585.      3,  4,  4,  4,  4,  5,  5,  5,  5,  6,  6,  7,  7,  7,  8,  8,

  586.     10,

  587. };

  588. 

  589. static const uint8_t bitalloc_33_bits_c[33] = {

  590.     9,  8,  7,  7,  6,  6,  6,  6,  5,  5,  5,  5,  4,  4,  4,  4,

  591.     4,  4,  4,  4,  4,  5,  5,  5,  5,  5,  6,  6,  6,  7,  7,  7,

  592.     9,

  593. };

  594. 

  595. static const uint8_t bitalloc_33_bits_d[33] = {

  596.     14, 14, 13, 12, 11, 10,  9,  8,  7,  7,  6,  6,  5,  4,  4,  3,

  597.      2,  3,  3,  4,  5,  5,  6,  7,  7,  8,  9, 10, 11, 12, 13, 14,

  598.     14,

  599. };

  600. 

  601. static const uint8_t bitalloc_33_bits_e[33] = {

  602.     9,  9,  8,  8,  8,  7,  7,  7,  7,  6,  6,  5,  5,  5,  4,  3,

  603.     2,  3,  4,  4,  5,  5,  6,  6,  7,  7,  7,  7,  8,  8,  8,  9,

  604.     9,

  605. };

  606. 

  607. static const uint8_t bitalloc_33_bits_f[33] = {

  608.     11, 10,  9,  8,  7,  6,  6,  6,  5,  5,  5,  4,  4,  4,  4,  4,

  609.      4,  4,  4,  4,  4,  4,  5,  5,  5,  6,  6,  6,  7,  8,  9,  9,

  610.     11,

  611. };

  612. 

  613. static const uint8_t bitalloc_33_bits_g[33] = {

  614.     10,  9,  9,  9,  8,  8,  7,  7,  6,  6,  5,  5,  4,  4,  4,  3,

  615.      3,  3,  4,  4,  4,  5,  5,  6,  6,  7,  7,  8,  8,  8,  9,  9,

  616.     10,

  617. };

  618. 

  619. static const uint16_t bitalloc_65_codes_a[65] = {

  620.     0x9E5C, 0x9E5E, 0x4F2C, 0x2794, 0x13C4, 0x1E44, 0x09E3, 0x0F23,

  621.     0x04F3, 0x0792, 0x027E, 0x03CE, 0x013D, 0x01E5, 0x009C, 0x00CC,

  622.     0x0040, 0x0058, 0x0067, 0x001E, 0x0021, 0x002D, 0x003D, 0x0007,

  623.     0x0011, 0x0014, 0x0017, 0x001A, 0x001C, 0x001F, 0x0001, 0x0004,

  624.     0x0006, 0x0005, 0x0002, 0x0000, 0x001D, 0x001B, 0x0018, 0x0015,

  625.     0x0012, 0x000E, 0x0006, 0x0032, 0x0026, 0x001F, 0x0078, 0x0059,

  626.     0x0041, 0x00CD, 0x009D, 0x01E6, 0x013E, 0x03CF, 0x027F, 0x0793,

  627.     0x0790, 0x04F0, 0x09E4, 0x1E45, 0x13C5, 0x2795, 0x4F2D, 0x9E5F,

  628.     0x9E5D,

  629. };

  630. 

  631. static const uint16_t bitalloc_65_codes_b[65] = {

  632.     0x0A8C, 0x0547, 0x01B5, 0x0008, 0x00DB, 0x0152, 0x0005, 0x000B,

  633.     0x008E, 0x00AE, 0x00E4, 0x0003, 0x0037, 0x0039, 0x0055, 0x006C,

  634.     0x0073, 0x0003, 0x0015, 0x001D, 0x0028, 0x0030, 0x0037, 0x003E,

  635.     0x0006, 0x000B, 0x000F, 0x0012, 0x0016, 0x0019, 0x001D, 0x0001,

  636.     0x0004, 0x0002, 0x001E, 0x001A, 0x0017, 0x0013, 0x0010, 0x000C,

  637.     0x0007, 0x003F, 0x0038, 0x0031, 0x0029, 0x0022, 0x001A, 0x0014,

  638.     0x0000, 0x006D, 0x0056, 0x0046, 0x0038, 0x0004, 0x00E5, 0x00AF,

  639.     0x008F, 0x006C, 0x000A, 0x0153, 0x0150, 0x0009, 0x02A2, 0x01B4,

  640.     0x0A8D,

  641. };

  642. 

  643. static const uint16_t bitalloc_65_codes_c[65] = {

  644.     0x045C, 0x022F, 0x03F5, 0x01BC, 0x01FB, 0x0059, 0x00D0, 0x00DF,

  645.     0x000A, 0x002D, 0x002F, 0x0052, 0x0069, 0x0078, 0x007F, 0x000A,

  646.     0x0010, 0x001C, 0x0023, 0x002A, 0x0035, 0x003A, 0x003D, 0x0000,

  647.     0x0003, 0x0006, 0x0009, 0x000C, 0x000F, 0x0012, 0x0016, 0x0018,

  648.     0x001C, 0x0019, 0x0017, 0x0013, 0x0010, 0x000D, 0x000A, 0x0007,

  649.     0x0004, 0x0001, 0x003E, 0x003B, 0x0036, 0x002B, 0x0028, 0x001D,

  650.     0x0011, 0x000B, 0x0004, 0x0079, 0x006E, 0x0053, 0x0044, 0x002E,

  651.     0x000B, 0x00FC, 0x00D1, 0x008A, 0x0058, 0x01BD, 0x0116, 0x03F4,

  652.     0x045D,

  653. };

  654. 

  655. static const uint16_t bitalloc_65_codes_d[65] = {

  656.     0x70B0, 0x70B2, 0x70B4, 0x2852, 0x385B, 0x142E, 0x1C2E, 0x0A15,

  657.     0x0E14, 0x0214, 0x0704, 0x0104, 0x010B, 0x0383, 0x0083, 0x0143,

  658.     0x01C3, 0x0043, 0x00A2, 0x00E2, 0x0022, 0x0052, 0x0072, 0x0012,

  659.     0x002A, 0x003A, 0x000A, 0x0016, 0x001E, 0x0006, 0x000C, 0x0000,

  660.     0x0004, 0x0001, 0x000D, 0x0007, 0x001F, 0x0017, 0x000B, 0x003B,

  661.     0x002B, 0x0013, 0x0073, 0x0053, 0x0023, 0x00E3, 0x00A3, 0x00A0,

  662.     0x0040, 0x01C0, 0x0084, 0x0384, 0x0284, 0x0105, 0x0705, 0x0215,

  663.     0x0E15, 0x0A16, 0x1C2F, 0x142F, 0x1428, 0x2853, 0x70B5, 0x70B3,

  664.     0x70B1,

  665. };

  666. 

  667. static const uint16_t bitalloc_65_codes_e[65] = {

  668.     0x032C, 0x0332, 0x0378, 0x037E, 0x008C, 0x014A, 0x0188, 0x0197,

  669.     0x019E, 0x01BD, 0x0044, 0x0047, 0x00AA, 0x00C5, 0x00CD, 0x00DC,

  670.     0x001C, 0x002C, 0x0053, 0x0063, 0x0068, 0x0008, 0x000F, 0x0017,

  671.     0x002B, 0x0035, 0x0005, 0x0009, 0x0016, 0x001C, 0x0006, 0x000F,

  672.     0x0004, 0x0000, 0x0007, 0x001D, 0x0017, 0x000A, 0x0006, 0x0036,

  673.     0x0030, 0x0028, 0x0010, 0x0009, 0x0069, 0x0064, 0x0054, 0x002D,

  674.     0x001D, 0x00DD, 0x00CE, 0x00CA, 0x00AB, 0x00A4, 0x0045, 0x01BE,

  675.     0x019F, 0x0198, 0x0189, 0x014B, 0x008D, 0x037F, 0x0379, 0x0333,

  676.     0x032D,

  677. };

  678. 

  679. static const uint16_t bitalloc_65_codes_f[65] = {

  680.     0x0FE0, 0x0FE2, 0x0FE8, 0x0FEA, 0x0FEC, 0x0FEE, 0x0FF0, 0x0FF2,

  681.     0x0FF4, 0x2FF2, 0x07F2, 0x07FB, 0x03F6, 0x0BFA, 0x0BFD, 0x01FF,

  682.     0x05FF, 0x02FC, 0x007C, 0x017C, 0x003C, 0x00BC, 0x001C, 0x005C,

  683.     0x000C, 0x002C, 0x0004, 0x0014, 0x0000, 0x0008, 0x000E, 0x0002,

  684.     0x0006, 0x0003, 0x000F, 0x0009, 0x0001, 0x0015, 0x0005, 0x002D,

  685.     0x000D, 0x005D, 0x001D, 0x00BD, 0x003D, 0x017D, 0x007D, 0x02FD,

  686.     0x00FC, 0x05FC, 0x01FA, 0x0BFB, 0x03F7, 0x17F8, 0x07F3, 0x2FF3,

  687.     0x0FF5, 0x0FF3, 0x0FF1, 0x0FEF, 0x0FED, 0x0FEB, 0x0FE9, 0x0FE3,

  688.     0x0FE1,

  689. };

  690. 

  691. static const uint16_t bitalloc_65_codes_g[65] = {

  692.     0x010C, 0x038A, 0x0608, 0x0786, 0x0084, 0x0087, 0x0302, 0x0305,

  693.     0x0040, 0x00E0, 0x00E3, 0x0183, 0x001E, 0x005E, 0x009E, 0x00DE,

  694.     0x00F1, 0x0011, 0x0039, 0x0061, 0x0079, 0x0009, 0x001D, 0x0031,

  695.     0x003D, 0x0005, 0x000F, 0x0019, 0x001F, 0x0003, 0x0006, 0x000A,

  696.     0x000E, 0x000B, 0x0008, 0x0004, 0x0000, 0x001A, 0x0012, 0x000A,

  697.     0x0002, 0x0036, 0x0026, 0x0016, 0x0006, 0x006E, 0x004E, 0x002E,

  698.     0x000E, 0x00DF, 0x009F, 0x005F, 0x001F, 0x01E0, 0x0180, 0x00E1,

  699.     0x0041, 0x03C2, 0x0303, 0x01C4, 0x0085, 0x0787, 0x0609, 0x038B,

  700.     0x010D,

  701. };

  702. 

  703. static const uint8_t bitalloc_65_bits_a[65] = {

  704.     16, 16, 15, 14, 13, 13, 12, 12, 11, 11, 10, 10,  9,  9,  8,  8,

  705.      7,  7,  7,  6,  6,  6,  6,  5,  5,  5,  5,  5,  5,  5,  4,  4,

  706.      4,  4,  4,  4,  5,  5,  5,  5,  5,  5,  5,  6,  6,  6,  7,  7,

  707.      7,  8,  8,  9,  9, 10, 10, 11, 11, 11, 12, 13, 13, 14, 15, 16,

  708.     16,

  709. };

  710. 

  711. static const uint8_t bitalloc_65_bits_b[65] = {

  712.     12, 11, 10,  9,  9,  9,  8,  8,  8,  8,  8,  7,  7,  7,  7,  7,

  713.      7,  6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  5,  5,  5,  4,

  714.      4,  4,  5,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  6,  6,

  715.      6,  7,  7,  7,  7,  7,  8,  8,  8,  8,  8,  9,  9,  9, 10, 10,

  716.     12,

  717. };

  718. 

  719. static const uint8_t bitalloc_65_bits_c[65] = {

  720.     11, 10, 10,  9,  9,  8,  8,  8,  7,  7,  7,  7,  7,  7,  7,  6,

  721.      6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  5,  5,  5,  5,  5,

  722.      5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  6,

  723.      6,  6,  6,  7,  7,  7,  7,  7,  7,  8,  8,  8,  8,  9,  9, 10,

  724.     11,

  725. };

  726. 

  727. static const uint8_t bitalloc_65_bits_d[65] = {

  728.     15, 15, 15, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 10,  9,  9,

  729.      9,  8,  8,  8,  7,  7,  7,  6,  6,  6,  5,  5,  5,  4,  4,  3,

  730.      3,  3,  4,  4,  5,  5,  5,  6,  6,  6,  7,  7,  7,  8,  8,  8,

  731.      8,  9,  9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 13, 14, 15, 15,

  732.     15,

  733. };

  734. 

  735. static const uint8_t bitalloc_65_bits_e[65] = {

  736.     10, 10, 10, 10,  9,  9,  9,  9,  9,  9,  8,  8,  8,  8,  8,  8,

  737.      7,  7,  7,  7,  7,  6,  6,  6,  6,  6,  5,  5,  5,  5,  4,  4,

  738.      3,  3,  4,  5,  5,  5,  5,  6,  6,  6,  6,  6,  7,  7,  7,  7,

  739.      7,  8,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9, 10, 10, 10,

  740.     10,

  741. };

  742. 

  743. static const uint8_t bitalloc_65_bits_f[65] = {

  744.     14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11,

  745.     11, 10,  9,  9,  8,  8,  7,  7,  6,  6,  5,  5,  4,  4,  4,  3,

  746.      3,  3,  4,  4,  4,  5,  5,  6,  6,  7,  7,  8,  8,  9,  9, 10,

  747.     10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14,

  748.     14,

  749. };

  750. 

  751. static const uint8_t bitalloc_65_bits_g[65] = {

  752.     11, 11, 11, 11, 10, 10, 10, 10,  9,  9,  9,  9,  8,  8,  8,  8,

  753.      8,  7,  7,  7,  7,  6,  6,  6,  6,  5,  5,  5,  5,  4,  4,  4,

  754.      4,  4,  4,  4,  4,  5,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,

  755.      7,  8,  8,  8,  8,  9,  9,  9,  9, 10, 10, 10, 10, 11, 11, 11,

  756.     11,

  757. };

  758. 

  759. static const uint16_t bitalloc_129_codes_a[129] = {

  760.     0x0660, 0x0666, 0x06EC, 0x0722, 0x0760, 0x076E, 0x004C, 0x004E,

  761.     0x00F4, 0x010A, 0x0148, 0x0156, 0x01D4, 0x01F2, 0x0331, 0x0370,

  762.     0x0377, 0x0396, 0x03B1, 0x0024, 0x0064, 0x007B, 0x008A, 0x00A5,

  763.     0x00D4, 0x00EB, 0x00FA, 0x019A, 0x01B9, 0x01C9, 0x01D9, 0x0010,

  764.     0x0030, 0x0033, 0x0043, 0x0053, 0x006B, 0x007A, 0x00CA, 0x00D2,

  765.     0x00DE, 0x00E6, 0x00F6, 0x000E, 0x001F, 0x0023, 0x002B, 0x003B,

  766.     0x003F, 0x0067, 0x0070, 0x0077, 0x0005, 0x000D, 0x0012, 0x001B,

  767.     0x002C, 0x0035, 0x003A, 0x0004, 0x000B, 0x0017, 0x001F, 0x0009,

  768.     0x0008, 0x000A, 0x0000, 0x0018, 0x000C, 0x0005, 0x003C, 0x0036,

  769.     0x002D, 0x001C, 0x0013, 0x000E, 0x0006, 0x007A, 0x0071, 0x0068,

  770.     0x0064, 0x003C, 0x0034, 0x0028, 0x0020, 0x000F, 0x00F7, 0x00E7,

  771.     0x00DF, 0x00D3, 0x00CB, 0x007B, 0x0074, 0x0054, 0x0044, 0x003C,

  772.     0x0031, 0x0011, 0x01DA, 0x01CA, 0x01BA, 0x019B, 0x00FB, 0x00F8,

  773.     0x00D5, 0x00AA, 0x008B, 0x0084, 0x0065, 0x0025, 0x03B6, 0x0397,

  774.     0x0390, 0x0371, 0x0332, 0x01F3, 0x01D5, 0x0157, 0x0149, 0x010B,

  775.     0x00F5, 0x004F, 0x004D, 0x076F, 0x0761, 0x0723, 0x06ED, 0x0667,

  776.     0x0661,

  777. };

  778. 

  779. static const uint16_t bitalloc_129_codes_b[129] = {

  780.     0x29DC, 0x14EF, 0x0455, 0x0E9C, 0x022B, 0x0489, 0x0740, 0x074F,

  781.     0x0172, 0x0245, 0x0247, 0x030A, 0x03A1, 0x001C, 0x008B, 0x00D6,

  782.     0x010C, 0x0148, 0x014F, 0x0186, 0x01D1, 0x0008, 0x000F, 0x0046,

  783.     0x005D, 0x0078, 0x0087, 0x0096, 0x00A5, 0x00BC, 0x00D8, 0x00DE,

  784.     0x00F6, 0x0005, 0x0014, 0x0024, 0x002F, 0x003A, 0x003D, 0x0049,

  785.     0x0050, 0x0058, 0x005F, 0x0066, 0x006D, 0x0075, 0x007C, 0x0004,

  786.     0x000B, 0x0013, 0x0018, 0x001B, 0x001F, 0x0022, 0x0026, 0x002A,

  787.     0x002D, 0x0031, 0x0034, 0x0038, 0x003B, 0x003F, 0x0003, 0x0006,

  788.     0x000A, 0x0007, 0x0004, 0x0000, 0x003C, 0x0039, 0x0035, 0x0032,

  789.     0x002E, 0x002B, 0x0027, 0x0023, 0x0020, 0x001C, 0x0019, 0x0016,

  790.     0x0010, 0x0005, 0x007D, 0x007A, 0x006E, 0x0067, 0x0060, 0x0059,

  791.     0x0051, 0x004A, 0x0042, 0x003B, 0x0034, 0x0025, 0x0015, 0x0006,

  792.     0x00F7, 0x00DF, 0x00D9, 0x00BD, 0x00A6, 0x0097, 0x0090, 0x0079,

  793.     0x006A, 0x0047, 0x0044, 0x0009, 0x01D2, 0x0187, 0x0184, 0x0149,

  794.     0x010D, 0x00D7, 0x00B8, 0x001D, 0x03A6, 0x030B, 0x029C, 0x0246,

  795.     0x0173, 0x0114, 0x0741, 0x053A, 0x0488, 0x0E9D, 0x0A76, 0x0454,

  796.     0x29DD,

  797. };

  798. 

  799. static const uint16_t bitalloc_129_codes_c[129] = {

  800.     0x0E5C, 0x072F, 0x001D, 0x0724, 0x000F, 0x010D, 0x0324, 0x0393,

  801.     0x03E9, 0x0080, 0x0087, 0x00FA, 0x0164, 0x0193, 0x01DE, 0x01F5,

  802.     0x0010, 0x002A, 0x0041, 0x0064, 0x0073, 0x008E, 0x00A4, 0x00B3,

  803.     0x00D6, 0x00E5, 0x00F4, 0x00FB, 0x0002, 0x0009, 0x0013, 0x001E,

  804.     0x0026, 0x002C, 0x0033, 0x003F, 0x0041, 0x004C, 0x0053, 0x005E,

  805.     0x0065, 0x0070, 0x0073, 0x0078, 0x007B, 0x007E, 0x0002, 0x0005,

  806.     0x0007, 0x000B, 0x000D, 0x0011, 0x0014, 0x0017, 0x001A, 0x001D,

  807.     0x0021, 0x0024, 0x0027, 0x002A, 0x002D, 0x0030, 0x0033, 0x0036,

  808.     0x003A, 0x0037, 0x0034, 0x0031, 0x002E, 0x002B, 0x0028, 0x0025,

  809.     0x0022, 0x001E, 0x001B, 0x0018, 0x0015, 0x0012, 0x000E, 0x000C,

  810.     0x0008, 0x0006, 0x0003, 0x007F, 0x007C, 0x0079, 0x0076, 0x0071,

  811.     0x006A, 0x005F, 0x0058, 0x004D, 0x0046, 0x0040, 0x0038, 0x002D,

  812.     0x0027, 0x001F, 0x0014, 0x0012, 0x0003, 0x0000, 0x00F5, 0x00EE,

  813.     0x00D7, 0x00C8, 0x00A5, 0x008F, 0x007C, 0x0065, 0x0042, 0x002B,

  814.     0x0011, 0x0002, 0x01DF, 0x01C8, 0x0165, 0x00FB, 0x00E4, 0x0081,

  815.     0x0006, 0x03E8, 0x0325, 0x01CA, 0x010C, 0x0725, 0x0396, 0x001C,

  816.     0x0E5D,

  817. };

  818. 

  819. static const uint16_t bitalloc_129_codes_d[129] = {

  820.     0xA598, 0xA59A, 0xA59C, 0xA59E, 0xC598, 0xE586, 0x3ACC, 0x52CA,

  821.     0x62CD, 0x0D48, 0x1D67, 0x2978, 0x3167, 0x3966, 0x06A5, 0x0EBC,

  822.     0x14BD, 0x1CB1, 0x0350, 0x0353, 0x075F, 0x0A5F, 0x0C5E, 0x0E5E,

  823.     0x01AE, 0x03AD, 0x052D, 0x062D, 0x072D, 0x00D5, 0x01D4, 0x0294,

  824.     0x0314, 0x0394, 0x0014, 0x0094, 0x0114, 0x0174, 0x01B4, 0x01F4,

  825.     0x000B, 0x004B, 0x008B, 0x00BB, 0x00DB, 0x00FB, 0x001B, 0x003B,

  826.     0x0053, 0x0063, 0x0073, 0x0003, 0x0013, 0x0023, 0x002F, 0x0037,

  827.     0x003F, 0x0007, 0x000F, 0x0015, 0x0019, 0x001D, 0x0001, 0x0005,

  828.     0x0009, 0x0006, 0x0002, 0x001E, 0x001A, 0x0016, 0x0010, 0x0008,

  829.     0x0000, 0x0038, 0x0030, 0x0028, 0x001C, 0x000C, 0x007C, 0x006C,

  830.     0x005C, 0x0044, 0x0024, 0x0004, 0x00E4, 0x00C4, 0x00A4, 0x0074,

  831.     0x0034, 0x01F5, 0x01B5, 0x0175, 0x0115, 0x0095, 0x0015, 0x0395,

  832.     0x0315, 0x0295, 0x01D5, 0x00D6, 0x072E, 0x062E, 0x052E, 0x03AE,

  833.     0x01AF, 0x0E5F, 0x0C5F, 0x0C58, 0x0A58, 0x0758, 0x0351, 0x1CB2,

  834.     0x18B2, 0x0EBD, 0x0EB2, 0x3967, 0x3960, 0x2979, 0x2964, 0x0D49,

  835.     0x72C2, 0x52CB, 0x3ACD, 0xE587, 0xC599, 0xA59F, 0xA59D, 0xA59B,

  836.     0xA599,

  837. };

  838. 

  839. static const uint16_t bitalloc_129_codes_e[129] = {

  840.     0xA13C, 0xC720, 0xA13F, 0xA13E, 0xA13D, 0xE722, 0x5090, 0x6393,

  841.     0x7392, 0x2849, 0x31CE, 0x39CE, 0x1425, 0x18E5, 0x1CE5, 0x0844,

  842.     0x0A1C, 0x0C7C, 0x036C, 0x0423, 0x050F, 0x063F, 0x01B7, 0x0216,

  843.     0x0285, 0x031D, 0x039D, 0x0109, 0x0140, 0x0180, 0x01C8, 0x01CF,

  844.     0x007A, 0x008A, 0x00A2, 0x00C1, 0x00E5, 0x0014, 0x0037, 0x0043,

  845.     0x004E, 0x0056, 0x0061, 0x006C, 0x007C, 0x000B, 0x001C, 0x001F,

  846.     0x0023, 0x0025, 0x0029, 0x002C, 0x002E, 0x0032, 0x0034, 0x0037,

  847.     0x003A, 0x003C, 0x003F, 0x0001, 0x0003, 0x0006, 0x0008, 0x000A,

  848.     0x000C, 0x000B, 0x0009, 0x0007, 0x0004, 0x0002, 0x0000, 0x003D,

  849.     0x003B, 0x0038, 0x0035, 0x0033, 0x002F, 0x002D, 0x002A, 0x0026,

  850.     0x0024, 0x0020, 0x001D, 0x001A, 0x007D, 0x006D, 0x0062, 0x0057,

  851.     0x004F, 0x0044, 0x003C, 0x0015, 0x00E6, 0x00C6, 0x00A3, 0x008B,

  852.     0x007B, 0x006C, 0x01C9, 0x0181, 0x0141, 0x010A, 0x00DA, 0x031E,

  853.     0x0286, 0x0217, 0x0210, 0x0738, 0x0638, 0x0508, 0x036D, 0x0C7D,

  854.     0x0A1D, 0x0845, 0x1CE6, 0x18E6, 0x1426, 0x39CF, 0x31CF, 0x284E,

  855.     0x7393, 0x7390, 0x5091, 0xE723, 0xC724, 0xC725, 0xC722, 0xC723,

  856.     0xC721,

  857. };

  858. 

  859. static const uint16_t bitalloc_129_codes_f[129] = {

  860.     0x762C, 0x3B17, 0x1555, 0x0608, 0x0AAB, 0x0FF2, 0x0305, 0x0307,

  861.     0x0763, 0x0046, 0x010C, 0x01BC, 0x02AB, 0x03B6, 0x03FD, 0x0080,

  862.     0x0087, 0x00DF, 0x0156, 0x01D9, 0x01F8, 0x01FF, 0x002A, 0x0041,

  863.     0x0061, 0x0094, 0x00D4, 0x00EA, 0x00F2, 0x00FD, 0x0009, 0x000B,

  864.     0x001A, 0x0026, 0x0031, 0x0040, 0x004B, 0x006B, 0x0073, 0x0077,

  865.     0x007A, 0x007C, 0x0000, 0x0002, 0x0006, 0x0008, 0x000B, 0x000E,

  866.     0x0011, 0x0014, 0x0016, 0x0019, 0x001C, 0x001E, 0x0021, 0x0023,

  867.     0x0026, 0x0028, 0x002B, 0x002D, 0x002F, 0x0031, 0x0033, 0x0036,

  868.     0x0038, 0x0037, 0x0034, 0x0032, 0x0030, 0x002E, 0x002C, 0x0029,

  869.     0x0027, 0x0024, 0x0022, 0x001F, 0x001D, 0x001A, 0x0017, 0x0015,

  870.     0x0012, 0x000F, 0x000C, 0x0009, 0x0007, 0x0003, 0x0001, 0x007D,

  871.     0x007B, 0x0078, 0x0074, 0x0072, 0x0054, 0x0041, 0x0036, 0x0027,

  872.     0x001B, 0x0014, 0x000A, 0x00FE, 0x00F3, 0x00EB, 0x00D5, 0x0095,

  873.     0x006E, 0x0042, 0x002B, 0x0010, 0x01F9, 0x01DA, 0x0157, 0x0154,

  874.     0x00C0, 0x0081, 0x0022, 0x03B7, 0x03B0, 0x01BD, 0x010D, 0x0047,

  875.     0x07F8, 0x0554, 0x0306, 0x0FF3, 0x0EC4, 0x0609, 0x1D8A, 0x1554,

  876.     0x762D,

  877. };

  878. 

  879. static const uint16_t bitalloc_129_codes_g[129] = {

  880.     0x1E20, 0x1E5E, 0x031C, 0x051A, 0x0718, 0x0916, 0x0B14, 0x0D12,

  881.     0x0F11, 0x0090, 0x018F, 0x028E, 0x038D, 0x048C, 0x058B, 0x068A,

  882.     0x0789, 0x0049, 0x00C8, 0x0148, 0x01C7, 0x0247, 0x02C6, 0x0346,

  883.     0x03C5, 0x0025, 0x0065, 0x00A5, 0x00E4, 0x0124, 0x0164, 0x01A4,

  884.     0x01E3, 0x0013, 0x0033, 0x0053, 0x0073, 0x0093, 0x00B3, 0x00D3,

  885.     0x00F3, 0x000A, 0x001A, 0x002A, 0x003A, 0x004A, 0x005A, 0x006A,

  886.     0x007A, 0x0006, 0x000E, 0x0016, 0x001E, 0x0026, 0x002E, 0x0036,

  887.     0x003E, 0x0004, 0x0008, 0x000C, 0x0010, 0x0014, 0x0018, 0x001C,

  888.     0x0000, 0x001D, 0x0019, 0x0015, 0x0011, 0x000D, 0x0009, 0x0005,

  889.     0x003F, 0x0037, 0x002F, 0x0027, 0x001F, 0x0017, 0x000F, 0x0007,

  890.     0x007B, 0x006B, 0x005B, 0x004B, 0x003B, 0x002B, 0x001B, 0x000B,

  891.     0x0008, 0x00F0, 0x00D0, 0x00B0, 0x0090, 0x0070, 0x0050, 0x0030,

  892.     0x01E4, 0x01A5, 0x0165, 0x0125, 0x00E5, 0x00E2, 0x00A2, 0x0062,

  893.     0x03CA, 0x0347, 0x02C7, 0x02C4, 0x0244, 0x0149, 0x00C9, 0x00C6,

  894.     0x0796, 0x068B, 0x0688, 0x048D, 0x048A, 0x028F, 0x028C, 0x0091,

  895.     0x0F2E, 0x0D13, 0x0B15, 0x0917, 0x0719, 0x051B, 0x031D, 0x1E5F,

  896.     0x1E21,

  897. };

  898. 

  899. static const uint8_t bitalloc_129_bits_a[129] = {

  900.     11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,

  901.     10, 10, 10,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  8,

  902.      8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  7,  7,  7,  7,  7,

  903.      7,  7,  7,  7,  6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  4,

  904.      4,  4,  4,  5,  5,  5,  6,  6,  6,  6,  6,  6,  6,  7,  7,  7,

  905.      7,  7,  7,  7,  7,  7,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,

  906.      8,  8,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9, 10, 10,

  907.     10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11,

  908.     11,

  909. };

  910. 

  911. static const uint8_t bitalloc_129_bits_b[129] = {

  912.     14, 13, 12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10,  9,  9,  9,

  913.      9,  9,  9,  9,  9,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,

  914.      8,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  6,

  915.      6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  5,  5,

  916.      5,  5,  5,  5,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,

  917.      6,  6,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,

  918.      8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  9,  9,  9,  9,

  919.      9,  9,  9,  9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12,

  920.     14,

  921. };

  922. 

  923. static const uint8_t bitalloc_129_bits_c[129] = {

  924.     13, 12, 11, 11, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,  9,  9,

  925.      8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  7,  7,  7,  7,

  926.      7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  6,  6,

  927.      6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,

  928.      6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,

  929.      6,  6,  6,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,

  930.      7,  7,  7,  7,  7,  7,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,

  931.      8,  8,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10, 11, 11, 11,

  932.     13,

  933. };

  934. 

  935. static const uint8_t bitalloc_129_bits_d[129] = {

  936.     16, 16, 16, 16, 16, 16, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13,

  937.     13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10,

  938.     10, 10,  9,  9,  9,  9,  9,  9,  8,  8,  8,  8,  8,  8,  7,  7,

  939.      7,  7,  7,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  5,  4,  4,

  940.      4,  4,  4,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  7,  7,

  941.      7,  7,  7,  7,  8,  8,  8,  8,  8,  9,  9,  9,  9,  9,  9, 10,

  942.     10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13,

  943.     13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 16,

  944.     16,

  945. };

  946. 

  947. static const uint8_t bitalloc_129_bits_e[129] = {

  948.     16, 16, 16, 16, 16, 16, 15, 15, 15, 14, 14, 14, 13, 13, 13, 12,

  949.     12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,

  950.      8,  8,  8,  8,  8,  7,  7,  7,  7,  7,  7,  7,  7,  6,  6,  6,

  951.      6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  5,

  952.      5,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  6,  6,  6,  6,

  953.      6,  6,  6,  6,  7,  7,  7,  7,  7,  7,  7,  7,  8,  8,  8,  8,

  954.      8,  8,  9,  9,  9,  9,  9, 10, 10, 10, 10, 11, 11, 11, 11, 12,

  955.     12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 16,

  956.     16,

  957. };

  958. 

  959. static const uint8_t bitalloc_129_bits_f[129] = {

  960.     15, 14, 13, 12, 12, 12, 11, 11, 11, 10, 10, 10, 10, 10, 10,  9,

  961.      9,  9,  9,  9,  9,  9,  8,  8,  8,  8,  8,  8,  8,  8,  7,  7,

  962.      7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  6,  6,  6,  6,  6,  6,

  963.      6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,

  964.      6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,

  965.      6,  6,  6,  6,  6,  6,  6,  7,  7,  7,  7,  7,  7,  7,  7,  7,

  966.      7,  7,  7,  8,  8,  8,  8,  8,  8,  8,  8,  8,  9,  9,  9,  9,

  967.      9,  9,  9, 10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13,

  968.     15,

  969. };

  970. 

  971. static const uint8_t bitalloc_129_bits_g[129] = {

  972.     13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11,

  973.     11, 10, 10, 10, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,  9,  9,

  974.      9,  8,  8,  8,  8,  8,  8,  8,  8,  7,  7,  7,  7,  7,  7,  7,

  975.      7,  6,  6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  5,  5,  5,

  976.      4,  5,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  6,  6,  6,

  977.      7,  7,  7,  7,  7,  7,  7,  7,  7,  8,  8,  8,  8,  8,  8,  8,

  978.      9,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10, 10, 10,

  979.     11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 13,

  980.     13,

  981. };

  982. 

  983. static const uint8_t bitalloc_sizes[DCA_CODE_BOOKS] = {

  984.     3, 5, 7, 9, 13, 17, 25, 33, 65, 129

  985. };

  986. 

  987. static const int8_t bitalloc_offsets[DCA_CODE_BOOKS] = {

  988.     -1, -2, -3, -4, -6, -8, -12, -16, -32, -64

  989. };

  990. 

  991. static const uint8_t bitalloc_maxbits[DCA_CODE_BOOKS][7] = {

  992.     { 2 },

  993.     { 4, 3, 3 },

  994.     { 5, 5, 4 },

  995.     { 6, 5, 6 },

  996.     { 7, 6, 5 },

  997.     { 9, 8, 7, 9, 8, 8, 8 },

  998.     { 9, 9, 8, 9, 8, 9, 9 },

  999.     { 9, 9, 9, 9, 9, 9, 9 },

  1000.     { 9, 9, 9, 9, 9, 9, 9 },

  1001.     { 9, 9, 9, 9, 9, 9, 9 }

  1002. };

  1003. 

  1004. static const uint16_t *const bitalloc_codes[DCA_CODE_BOOKS][8] = {

  1005.     { bitalloc_3_codes,     NULL },

  1006.     { bitalloc_5_codes_a,   bitalloc_5_codes_b,   bitalloc_5_codes_c,   NULL },

  1007.     { bitalloc_7_codes_a,   bitalloc_7_codes_b,   bitalloc_7_codes_c,   NULL },

  1008.     { bitalloc_9_codes_a,   bitalloc_9_codes_b,   bitalloc_9_codes_c,   NULL },

  1009.     { bitalloc_13_codes_a,  bitalloc_13_codes_b,  bitalloc_13_codes_c,  NULL },

  1010.     { bitalloc_17_codes_a,  bitalloc_17_codes_b,  bitalloc_17_codes_c,  bitalloc_17_codes_d,

  1011.       bitalloc_17_codes_e,  bitalloc_17_codes_f,  bitalloc_17_codes_g,  NULL },

  1012.     { bitalloc_25_codes_a,  bitalloc_25_codes_b,  bitalloc_25_codes_c,  bitalloc_25_codes_d,

  1013.       bitalloc_25_codes_e,  bitalloc_25_codes_f,  bitalloc_25_codes_g,  NULL },

  1014.     { bitalloc_33_codes_a,  bitalloc_33_codes_b,  bitalloc_33_codes_c,  bitalloc_33_codes_d,

  1015.       bitalloc_33_codes_e,  bitalloc_33_codes_f,  bitalloc_33_codes_g,  NULL },

  1016.     { bitalloc_65_codes_a,  bitalloc_65_codes_b,  bitalloc_65_codes_c,  bitalloc_65_codes_d,

  1017.       bitalloc_65_codes_e,  bitalloc_65_codes_f,  bitalloc_65_codes_g,  NULL },

  1018.     { bitalloc_129_codes_a, bitalloc_129_codes_b, bitalloc_129_codes_c, bitalloc_129_codes_d,

  1019.       bitalloc_129_codes_e, bitalloc_129_codes_f, bitalloc_129_codes_g, NULL }

  1020. };

  1021. 

  1022. static const uint8_t *const bitalloc_bits[DCA_CODE_BOOKS][8] = {

  1023.     { bitalloc_3_bits,     NULL },

  1024.     { bitalloc_5_bits_a,   bitalloc_5_bits_b,   bitalloc_5_bits_c,   NULL },

  1025.     { bitalloc_7_bits_a,   bitalloc_7_bits_b,   bitalloc_7_bits_c,   NULL },

  1026.     { bitalloc_9_bits_a,   bitalloc_9_bits_b,   bitalloc_9_bits_c,   NULL },

  1027.     { bitalloc_13_bits_a,  bitalloc_13_bits_b,  bitalloc_13_bits_c,  NULL },

  1028.     { bitalloc_17_bits_a,  bitalloc_17_bits_b,  bitalloc_17_bits_c,  bitalloc_17_bits_d,

  1029.       bitalloc_17_bits_e,  bitalloc_17_bits_f,  bitalloc_17_bits_g,  NULL },

  1030.     { bitalloc_25_bits_a,  bitalloc_25_bits_b,  bitalloc_25_bits_c,  bitalloc_25_bits_d,

  1031.       bitalloc_25_bits_e,  bitalloc_25_bits_f,  bitalloc_25_bits_g,  NULL },

  1032.     { bitalloc_33_bits_a,  bitalloc_33_bits_b,  bitalloc_33_bits_c,  bitalloc_33_bits_d,

  1033.       bitalloc_33_bits_e,  bitalloc_33_bits_f,  bitalloc_33_bits_g,  NULL },

  1034.     { bitalloc_65_bits_a,  bitalloc_65_bits_b,  bitalloc_65_bits_c,  bitalloc_65_bits_d,

  1035.       bitalloc_65_bits_e,  bitalloc_65_bits_f,  bitalloc_65_bits_g,  NULL },

  1036.     { bitalloc_129_bits_a, bitalloc_129_bits_b, bitalloc_129_bits_c, bitalloc_129_bits_d,

  1037.       bitalloc_129_bits_e, bitalloc_129_bits_f, bitalloc_129_bits_g, NULL }

  1038. };

  1039. 

  1040. static const uint16_t tnl_grp_0_codes[37] = {

  1041.     0x0000, 0x0003, 0x0004, 0x0007, 0x0001, 0x0009, 0x000a, 0x000d,

  1042.     0x000e, 0x0006, 0x0012, 0x0005, 0x0015, 0x0016, 0x0022, 0x0025,

  1043.     0x0035, 0x0076, 0x0002, 0x0042, 0x00b6, 0x0036, 0x00c2, 0x0136,

  1044.     0x0182, 0x01c2, 0x03c2, 0x0482, 0x0682, 0x0082, 0x0882, 0x0a82,

  1045.     0x0282, 0x2282, 0x3282, 0x1282, 0x5282,

  1046. };

  1047. 

  1048. static const uint16_t tnl_grp_1_codes[34] = {

  1049.     0x0001, 0x0003, 0x0006, 0x0000, 0x0002, 0x0004, 0x0005, 0x0007,

  1050.     0x0008, 0x000f, 0x001a, 0x001c, 0x001d, 0x000a, 0x002c, 0x002d,

  1051.     0x000d, 0x002a, 0x004c, 0x004d, 0x006a, 0x008c, 0x00cd, 0x00ea,

  1052.     0x000c, 0x010c, 0x01ea, 0x020c, 0x030c, 0x07ea, 0x0bea, 0x03ea,

  1053.     0x13ea, 0x33ea,

  1054. };

  1055. 

  1056. static const uint16_t tnl_grp_2_codes[31] = {

  1057.     0x0001, 0x0003, 0x0006, 0x0007, 0x0004, 0x0008, 0x000c, 0x0010,

  1058.     0x0012, 0x001a, 0x0022, 0x0000, 0x000a, 0x0020, 0x0040, 0x004a,

  1059.     0x006a, 0x0002, 0x002a, 0x0042, 0x0082, 0x00aa, 0x00e0, 0x0060,

  1060.     0x00c2, 0x01c2, 0x0160, 0x0360, 0x0f60, 0x0760, 0x1760,

  1061. };

  1062. 

  1063. static const uint16_t tnl_grp_3_codes[28] = {

  1064.     0x0001, 0x0006, 0x0008, 0x0014, 0x001c, 0x0000, 0x0002, 0x0004,

  1065.     0x000a, 0x000c, 0x0010, 0x0012, 0x001a, 0x0020, 0x002a, 0x002c,

  1066.     0x0032, 0x003a, 0x0022, 0x0030, 0x0062, 0x0064, 0x0070, 0x0024,

  1067.     0x00a4, 0x01a4, 0x03a4, 0x07a4,

  1068. };

  1069. 

  1070. static const uint16_t tnl_grp_4_codes[23] = {

  1071.     0x0001, 0x0000, 0x000a, 0x0006, 0x0012, 0x001e, 0x0022, 0x002e,

  1072.     0x0036, 0x003e, 0x0002, 0x0016, 0x0032, 0x004e, 0x0056, 0x000e,

  1073.     0x0042, 0x0072, 0x00c2, 0x00f2, 0x008e, 0x018e, 0x038e,

  1074. };

  1075. 

  1076. static const uint16_t tnl_scf_codes[20] = {

  1077.     0x0000, 0x0001, 0x0002, 0x0005, 0x0006, 0x0007, 0x000b, 0x000c,

  1078.     0x0013, 0x0014, 0x0003, 0x0004, 0x0023, 0x0064, 0x00a4, 0x0024,

  1079.     0x0124, 0x0324, 0x0724, 0x0f24,

  1080. };

  1081. 

  1082. static const uint16_t damp_codes[7] = {

  1083.     0x0001, 0x0000, 0x0002, 0x0006, 0x000e, 0x001e, 0x003e,

  1084. };

  1085. 

  1086. static const uint16_t dph_codes[9] = {

  1087.     0x0000, 0x0002, 0x0003, 0x0001, 0x0009, 0x000d, 0x0005, 0x0015,

  1088.     0x0035,

  1089. };

  1090. 

  1091. static const uint16_t fst_rsd_amp_codes[24] = {

  1092.     0x0003, 0x0005, 0x0006, 0x0007, 0x0000, 0x0001, 0x0002, 0x0008,

  1093.     0x0009, 0x000a, 0x0014, 0x0004, 0x001a, 0x001c, 0x0024, 0x002c,

  1094.     0x003a, 0x000c, 0x003c, 0x004c, 0x00fc, 0x007c, 0x017c, 0x037c,

  1095. };

  1096. 

  1097. static const uint16_t rsd_apprx_codes[6] = {

  1098.     0x0000, 0x0001, 0x0003, 0x0007, 0x000f, 0x001f,

  1099. };

  1100. 

  1101. static const uint16_t rsd_amp_codes[33] = {

  1102.     0x0001, 0x0000, 0x0002, 0x0003, 0x0004, 0x000e, 0x000f, 0x0016,

  1103.     0x0007, 0x0027, 0x0037, 0x0026, 0x0066, 0x0006, 0x0017, 0x0046,

  1104.     0x0097, 0x00d7, 0x0086, 0x00c6, 0x01c6, 0x0157, 0x0186, 0x0257,

  1105.     0x0357, 0x0057, 0x0786, 0x0386, 0x0b86, 0x0457, 0x0c57, 0x1457,

  1106.     0x1c57,

  1107. };

  1108. 

  1109. static const uint16_t avg_g3_codes[18] = {

  1110.     0x0001, 0x0002, 0x0003, 0x0000, 0x000c, 0x0014, 0x0018, 0x0004,

  1111.     0x0008, 0x0028, 0x0068, 0x0024, 0x00a4, 0x00e4, 0x0164, 0x0064,

  1112.     0x0264, 0x0664,

  1113. };

  1114. 

  1115. static const uint16_t st_grid_codes[22] = {

  1116.     0x0001, 0x0002, 0x0000, 0x0004, 0x0008, 0x001c, 0x004c, 0x006c,

  1117.     0x000c, 0x002c, 0x008c, 0x00ac, 0x012c, 0x018c, 0x01ac, 0x038c,

  1118.     0x03ac, 0x032c, 0x072c, 0x0f2c, 0x172c, 0x1f2c,

  1119. };

  1120. 

  1121. static const uint16_t grid_2_codes[20] = {

  1122.     0x0000, 0x0002, 0x0003, 0x0001, 0x0005, 0x000d, 0x003d, 0x005d,

  1123.     0x009d, 0x011d, 0x001d, 0x061d, 0x041d, 0x0c1d, 0x0a1d, 0x121d,

  1124.     0x021d, 0x1a1d, 0x221d, 0x3a1d,

  1125. };

  1126. 

  1127. static const uint16_t grid_3_codes[13] = {

  1128.     0x0001, 0x0002, 0x0000, 0x0004, 0x000c, 0x001c, 0x007c, 0x003c,

  1129.     0x01bc, 0x00bc, 0x06bc, 0x02bc, 0x0abc,

  1130. };

  1131. 

  1132. static const uint16_t rsd_codes[9] = {

  1133.     0x0001, 0x0003, 0x0000, 0x0002, 0x0006, 0x0004, 0x000c, 0x001c,

  1134.     0x003c,

  1135. };

  1136. 

  1137. static const uint8_t tnl_grp_0_bitvals[74] = {

  1138.      3,  5,  3,  9,  3,  4,  3,  6,  4, 10,  4, 13,  4,  7,  4, 11,

  1139.      4,  8,  5, 12,  5, 14,  6, 15,  6, 18,  6,  1,  6, 17,  6, 16,

  1140.      6, 21,  7, 20,  8, 19,  8, 22,  8, 25,  9, 26,  9, 23,  9,  3,

  1141.      9, 24, 10, 29, 10, 27, 11, 28, 11, 30, 12, 33, 12, 31, 12, 32,

  1142.     14, 34, 14, 37, 14, 36, 15, 35, 15,  0,

  1143. };

  1144. 

  1145. static const uint8_t tnl_grp_1_bitvals[68] = {

  1146.      3,  9,  3,  6,  3,  5,  4,  4,  4,  8,  4, 10,  4,  1,  4, 11,

  1147.      4,  7,  4, 13,  5, 12,  5, 14,  5, 17,  6, 16,  6, 15,  6, 18,

  1148.      7, 20,  7, 19,  7, 21,  8, 25,  8, 23,  8, 22,  8, 24,  9, 26,

  1149.     10,  3, 10, 29, 10, 30, 10, 27, 10, 28, 11, 31, 12, 32, 13, 33,

  1150.     14, 34, 14,  0,

  1151. };

  1152. 

  1153. static const uint8_t tnl_grp_2_bitvals[62] = {

  1154.      2,  1,  3,  6,  3,  5,  3,  7,  4,  9,  4,  8,  4,  4,  5, 10,

  1155.      5, 11,  5, 13,  6, 12,  7, 14,  7, 16,  7, 15,  7, 17,  7, 18,

  1156.      7, 19,  8, 22,  8, 20,  8, 21,  8,  3,  8, 24,  8, 25,  9, 23,

  1157.      9, 26,  9, 27, 10, 28, 11, 29, 12, 31, 13, 30, 13,  0,

  1158. };

  1159. 

  1160. static const uint8_t tnl_grp_3_bitvals[56] = {

  1161.      1,  1,  3,  6,  4,  5,  5,  9,  5,  4,  6,  8,  6, 14,  6, 10,

  1162.      6, 21,  6, 13,  6,  7,  6,  3,  6, 16,  6,  2,  6, 18,  6, 17,

  1163.      6, 11,  6, 15,  7, 19,  7, 23,  7, 24,  7, 22,  7, 12,  8, 20,

  1164.      9, 25, 10, 26, 11, 27, 11,  0,

  1165. };

  1166. 

  1167. static const uint8_t tnl_grp_4_bitvals[46] = {

  1168.      1,  1,  2,  2,  4,  4,  5,  5,  6,  6,  6,  8,  6,  3,  6, 19,

  1169.      6, 20,  6,  9,  7,  7,  7, 11,  7, 13,  7, 17,  7, 10,  8, 12,

  1170.      8, 15,  8, 14,  8, 21,  8, 18,  9, 16, 10, 22, 10,  0,

  1171. };

  1172. 

  1173. static const uint8_t tnl_scf_bitvals[40] = {

  1174.      3,  3,  3,  1,  3,  2,  3,  5,  3,  4,  3,  6,  4,  8,  4,  7,

  1175.      5, 10,  5,  9,  6, 12,  6, 11,  6, 13,  7, 14,  8, 15,  9, 16,

  1176.     10, 17, 11, 18, 12, 19, 12,  0,

  1177. };

  1178. 

  1179. static const uint8_t damp_bitvals[14] = {

  1180.      1,  1,  2,  2,  3,  3,  4,  4,  5,  5,  6,  6,  6,  0,

  1181. };

  1182. 

  1183. static const uint8_t dph_bitvals[18] = {

  1184.      2,  2,  2,  1,  2,  8,  4,  3,  4,  7,  4,  4,  5,  6,  6,  5,

  1185.      6,  0,

  1186. };

  1187. 

  1188. static const uint8_t fst_rsd_amp_bitvals[48] = {

  1189.      3, 13,  3, 15,  3, 16,  3, 14,  4, 12,  4, 10,  4, 11,  4, 17,

  1190.      4, 18,  5, 19,  5,  9,  6,  1,  6,  7,  6,  6,  6,  8,  6,  5,

  1191.      6,  4,  7, 20,  7,  2,  7,  3,  8, 21,  9, 22, 10, 23, 10,  0,

  1192. };

  1193. 

  1194. static const uint8_t rsd_apprx_bitvals[12] = {

  1195.      1,  1,  2,  2,  3,  3,  4,  4,  5,  5,  5,  0,

  1196. };

  1197. 

  1198. static const uint8_t rsd_amp_bitvals[66] = {

  1199.      2,  3,  3,  2,  3,  5,  3,  4,  3,  1,  4,  7,  4,  6,  5,  9,

  1200.      6,  8,  6, 11,  6, 10,  7, 12,  7, 13,  8, 14,  8, 18,  8, 16,

  1201.      8, 15,  8, 22,  9, 20,  9, 24,  9, 17, 10, 28, 10, 26, 10, 21,

  1202.     10, 23, 11, 30, 11, 19, 12, 25, 12, 32, 13, 36, 13, 29, 13, 34,

  1203.     13,  0,

  1204. };

  1205. 

  1206. static const uint8_t avg_g3_bitvals[36] = {

  1207.      2, 15,  2, 16,  2, 17,  4, 14,  4, 18,  5, 12,  5, 13,  6, 10,

  1208.      6, 11,  7, 19,  7,  9,  8, 20,  8,  8,  8,  7,  9, 21, 10,  6,

  1209.     11, 23, 11,  0,

  1210. };

  1211. 

  1212. static const uint8_t st_grid_bitvals[44] = {

  1213.      1,  6,  2,  1,  4,  4,  4,  8,  4,  3,  5, 10,  7, 12,  7,  5,

  1214.      8, 14,  9, 16,  9,  7,  9, 18, 10, 11, 10,  9, 10, 20, 10, 22,

  1215.     10,  2, 11, 13, 13, 17, 13, 24, 13, 15, 13,  0,

  1216. };

  1217. 

  1218. static const uint8_t grid_2_bitvals[40] = {

  1219.      2,  3,  2,  2,  2,  1,  3,  4,  4,  5,  5,  6,  6,  7,  7,  8,

  1220.      8,  9,  9, 10, 11, 11, 11, 12, 12, 13, 12, 17, 13, 15, 13, 18,

  1221.     14, 19, 14, 16, 14, 14, 14,  0,

  1222. };

  1223. 

  1224. static const uint8_t grid_3_bitvals[26] = {

  1225.      1, 17,  2, 16,  3, 18,  4, 15,  5, 19,  6, 14,  7, 20,  8, 13,

  1226.      9, 21, 10, 12, 11, 22, 12, 11, 12,  0,

  1227. };

  1228. 

  1229. static const uint8_t rsd_bitvals[18] = {

  1230.      2,  2,  2,  3,  3,  1,  3,  4,  3,  0,  4,  5,  5,  6,  6,  7,

  1231.      6,  4,

  1232. };

  1233. 

  1234. static const uint16_t vlc_offs[80] = {

  1235.         0,   512,   640,   768,  1282,  1794,  2436,  3080,  3770,  4454,  5364,

  1236.      5372,  5380,  5388,  5392,  5396,  5412,  5420,  5428,  5460,  5492,  5508,

  1237.      5572,  5604,  5668,  5796,  5860,  5892,  6412,  6668,  6796,  7308,  7564,

  1238.      7820,  8076,  8620,  9132,  9388,  9910, 10166, 10680, 11196, 11726, 12240,

  1239.     12752, 13298, 13810, 14326, 14840, 15500, 16022, 16540, 17158, 17678, 18264,

  1240.     18796, 19352, 19926, 20468, 21472, 22398, 23014, 23622, 24200, 24748, 25276,

  1241.     25792, 26306, 26826, 26890, 26954, 27468, 27500, 28038, 28554, 29086, 29630,

  1242.     30150, 30214

  1243. };

  1244. 

  1245. DCAVLC  ff_dca_vlc_bit_allocation;

  1246. DCAVLC  ff_dca_vlc_transition_mode;

  1247. DCAVLC  ff_dca_vlc_scale_factor;

  1248. DCAVLC  ff_dca_vlc_quant_index[DCA_CODE_BOOKS];

  1249. 

  1250. VLC     ff_dca_vlc_tnl_grp[5];

  1251. VLC     ff_dca_vlc_tnl_scf;

  1252. VLC     ff_dca_vlc_damp;

  1253. VLC     ff_dca_vlc_dph;

  1254. VLC     ff_dca_vlc_fst_rsd_amp;

  1255. VLC     ff_dca_vlc_rsd_apprx;

  1256. VLC     ff_dca_vlc_rsd_amp;

  1257. VLC     ff_dca_vlc_avg_g3;

  1258. VLC     ff_dca_vlc_st_grid;

  1259. VLC     ff_dca_vlc_grid_2;

  1260. VLC     ff_dca_vlc_grid_3;

  1261. VLC     ff_dca_vlc_rsd;

  1262. 

  1263. av_cold void ff_dca_init_vlcs(void)

  1264. {

  1265.     static VLC_TYPE dca_table[30214][2];

  1266.     static int vlcs_initialized = 0;

  1267.     int i, j, k = 0;

  1268. 

  1269.     if (vlcs_initialized)

  1270.         return;

  1271. 

  1272. #define DCA_INIT_VLC(vlc, a, b, c, d)                                       \

  1273.     do {                                                                    \

  1274.         vlc.table           = &dca_table[vlc_offs[k]];                      \

  1275.         vlc.table_allocated = vlc_offs[k + 1] - vlc_offs[k];                \

  1276.         init_vlc(&vlc, a, b, c, 1, 1, d, 2, 2, INIT_VLC_USE_NEW_STATIC);    \

  1277.         k++;                                                                \

  1278.     } while (0)

  1279. 

  1280.     ff_dca_vlc_bit_allocation.offset    = 1;

  1281.     ff_dca_vlc_bit_allocation.max_depth = 2;

  1282.     for (i = 0; i < 5; i++)

  1283.         DCA_INIT_VLC(ff_dca_vlc_bit_allocation.vlc[i], bitalloc_12_vlc_bits[i], 12,

  1284.                      bitalloc_12_bits[i], bitalloc_12_codes[i]);

  1285. 

  1286.     ff_dca_vlc_scale_factor.offset    = -64;

  1287.     ff_dca_vlc_scale_factor.max_depth = 2;

  1288.     for (i = 0; i < 5; i++)

  1289.         DCA_INIT_VLC(ff_dca_vlc_scale_factor.vlc[i], SCALES_VLC_BITS, 129,

  1290.                      scales_bits[i], scales_codes[i]);

  1291. 

  1292.     ff_dca_vlc_transition_mode.offset    = 0;

  1293.     ff_dca_vlc_transition_mode.max_depth = 1;

  1294.     for (i = 0; i < 4; i++)

  1295.         DCA_INIT_VLC(ff_dca_vlc_transition_mode.vlc[i], tmode_vlc_bits[i], 4,

  1296.                      tmode_bits[i], tmode_codes[i]);

  1297. 

  1298.     for (i = 0; i < DCA_CODE_BOOKS; i++) {

  1299.         ff_dca_vlc_quant_index[i].offset    = bitalloc_offsets[i];

  1300.         ff_dca_vlc_quant_index[i].max_depth = 1 + (i > 4);

  1301.         for (j = 0; bitalloc_codes[i][j]; j++)

  1302.             DCA_INIT_VLC(ff_dca_vlc_quant_index[i].vlc[j], bitalloc_maxbits[i][j],

  1303.                          bitalloc_sizes[i], bitalloc_bits[i][j], bitalloc_codes[i][j]);

  1304.     }

  1305. 

  1306. #define LBR_INIT_VLC(vlc, tab, nb_bits)                                 \

  1307.     do {                                                                \

  1308.         vlc.table           = &dca_table[vlc_offs[k]];                  \

  1309.         vlc.table_allocated = vlc_offs[k + 1] - vlc_offs[k];            \

  1310.         ff_init_vlc_sparse(&vlc, nb_bits, FF_ARRAY_ELEMS(tab##_codes),  \

  1311.                            &tab##_bitvals[0], 2, 1,                     \

  1312.                            tab##_codes, 2, 2,                           \

  1313.                            &tab##_bitvals[1], 2, 1,                     \

  1314.                            INIT_VLC_LE | INIT_VLC_USE_NEW_STATIC);      \

  1315.         k++;                                                            \

  1316.     } while (0)

  1317. 

  1318.     LBR_INIT_VLC(ff_dca_vlc_tnl_grp[0],  tnl_grp_0,   9);

  1319.     LBR_INIT_VLC(ff_dca_vlc_tnl_grp[1],  tnl_grp_1,   9);

  1320.     LBR_INIT_VLC(ff_dca_vlc_tnl_grp[2],  tnl_grp_2,   9);

  1321.     LBR_INIT_VLC(ff_dca_vlc_tnl_grp[3],  tnl_grp_3,   9);

  1322.     LBR_INIT_VLC(ff_dca_vlc_tnl_grp[4],  tnl_grp_4,   9);

  1323.     LBR_INIT_VLC(ff_dca_vlc_tnl_scf,     tnl_scf,     9);

  1324.     LBR_INIT_VLC(ff_dca_vlc_damp,        damp,        6);

  1325.     LBR_INIT_VLC(ff_dca_vlc_dph,         dph,         6);

  1326.     LBR_INIT_VLC(ff_dca_vlc_fst_rsd_amp, fst_rsd_amp, 9);

  1327.     LBR_INIT_VLC(ff_dca_vlc_rsd_apprx,   rsd_apprx,   5);

  1328.     LBR_INIT_VLC(ff_dca_vlc_rsd_amp,     rsd_amp,     9);

  1329.     LBR_INIT_VLC(ff_dca_vlc_avg_g3,      avg_g3,      9);

  1330.     LBR_INIT_VLC(ff_dca_vlc_st_grid,     st_grid,     9);

  1331.     LBR_INIT_VLC(ff_dca_vlc_grid_2,      grid_2,      9);

  1332.     LBR_INIT_VLC(ff_dca_vlc_grid_3,      grid_3,      9);

  1333.     LBR_INIT_VLC(ff_dca_vlc_rsd,         rsd,         6);

  1334. 

  1335.     vlcs_initialized = 1;

  1336. }

  1337. 

  1338. uint32_t ff_dca_vlc_calc_quant_bits(int *values, uint8_t n, uint8_t sel, uint8_t table)

  1339. {

  1340.     uint8_t i, id;

  1341.     uint32_t sum = 0;

  1342.     for (i = 0; i < n; i++) {

  1343.         id = values[i] - bitalloc_offsets[table];

  1344.         av_assert0(id < bitalloc_sizes[table]);

  1345.         sum += bitalloc_bits[table][sel][id];

  1346.     }

  1347.     return sum;

  1348. }

  1349. 

  1350. void ff_dca_vlc_enc_quant(PutBitContext *pb, int *values, uint8_t n, uint8_t sel, uint8_t table)

  1351. {

  1352.     uint8_t i, id;

  1353.     for (i = 0; i < n; i++) {

  1354.         id = values[i] - bitalloc_offsets[table];

  1355.         av_assert0(id < bitalloc_sizes[table]);

  1356.         put_bits(pb, bitalloc_bits[table][sel][id], bitalloc_codes[table][sel][id]);

  1357.     }

  1358. }

  1359. 

  1360. uint32_t ff_dca_vlc_calc_alloc_bits(int *values, uint8_t n, uint8_t sel)

  1361. {

  1362.     uint8_t i, id;

  1363.     uint32_t sum = 0;

  1364.     for (i = 0; i < n; i++) {

  1365.         id = values[i] - 1;

  1366.         sum += bitalloc_12_bits[sel][id];

  1367.     }

  1368.     return sum;

  1369. }

  1370. 

  1371. void ff_dca_vlc_enc_alloc(PutBitContext *pb, int *values, uint8_t n, uint8_t sel)

  1372. {

  1373.     uint8_t i, id;

  1374.     for (i = 0; i < n; i++) {

  1375.         id = values[i] - 1;

  1376.         put_bits(pb, bitalloc_12_bits[sel][id], bitalloc_12_codes[sel][id]);

  1377.     }

  1378. }