git.sesse.net Git - ffmpeg/blob - libavcodec/cookdata.h

   1 /*
   2  * COOK compatible decoder data
   3  * Copyright (c) 2003 Sascha Sommer
   4  * Copyright (c) 2005 Benjamin Larsson
   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
  24 /**
  25  * @file cookdata.h
  26  * Cook AKA RealAudio G2 compatible decoderdata
  27  */
  28
  29 /* various data tables */
  30
  31 static const int expbits_tab[8] = {
  32     52,47,43,37,29,22,16,0,
  33 };
  34
  35 static const float dither_tab[8] = {
  36   0.0, 0.0, 0.0, 0.0, 0.0, 0.176777, 0.25, 0.707107,
  37 };
  38
  39 static const float randsign[2] = {1.0, -1.0};
  40
  41 static const float quant_centroid_tab[7][14] = {
  42   { 0.000, 0.392, 0.761, 1.120, 1.477, 1.832, 2.183, 2.541, 2.893, 3.245, 3.598, 3.942, 4.288, 4.724 },
  43   { 0.000, 0.544, 1.060, 1.563, 2.068, 2.571, 3.072, 3.562, 4.070, 4.620, 0.000, 0.000, 0.000, 0.000 },
  44   { 0.000, 0.746, 1.464, 2.180, 2.882, 3.584, 4.316, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  45   { 0.000, 1.006, 2.000, 2.993, 3.985, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  46   { 0.000, 1.321, 2.703, 3.983, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  47   { 0.000, 1.657, 3.491, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  48   { 0.000, 1.964, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }
  49 };
  50
  51 static const int invradix_tab[7] = {
  52     74899, 104858, 149797, 209716, 262144, 349526, 524288,
  53 };
  54
  55 static const int kmax_tab[7] = {
  56     13, 9, 6, 4, 3, 2, 1,
  57 };
  58
  59 static const int vd_tab[7] = {
  60     2, 2, 2, 4, 4, 5, 5,
  61 };
  62
  63 static const int vpr_tab[7] = {
  64     10, 10, 10, 5, 5, 4, 4,
  65 };
  66
  67
  68
  69 /* VLC data */
  70
  71 static const int vhsize_tab[7] = {
  72     191, 97, 48, 607, 246, 230, 32,
  73 };
  74
  75 static const int vhvlcsize_tab[7] = {
  76     8, 7, 7, 10, 9, 9, 6,
  77 };
  78
  79 static const uint8_t envelope_quant_index_huffbits[13][24] = {
  80     {  4,  6,  5,  5,  4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 5, 7,  8,  9, 11, 11, 12, 12, 12, 12 },
  81     { 10,  8,  6,  5,  5, 4, 3, 3, 3, 3, 3, 3, 4, 5, 7, 9, 11, 12, 13, 15, 15, 15, 16, 16 },
  82     { 12, 10,  8,  6,  5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 4,  5,  5,  7,  9, 11, 13, 14, 14 },
  83     { 13, 10,  9,  9,  7, 7, 5, 5, 4, 3, 3, 3, 3, 3, 4, 4,  4,  5,  7,  9, 11, 13, 13, 13 },
  84     { 12, 13, 10,  8,  6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 4,  5,  5,  6,  7,  9, 11, 14, 14 },
  85     { 12, 11,  9,  8,  8, 7, 5, 4, 4, 3, 3, 3, 3, 3, 4, 4,  5,  5,  7,  8, 10, 13, 14, 14 },
  86     { 15, 16, 15, 12, 10, 8, 6, 5, 4, 3, 3, 3, 2, 3, 4, 5,  5,  7,  9, 11, 13, 16, 16, 16 },
  87     { 14, 14, 11, 10,  9, 7, 7, 5, 5, 4, 3, 3, 2, 3, 3, 4,  5,  7,  9,  9, 12, 14, 15, 15 },
  88     {  9,  9,  9,  8,  7, 6, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5,  6,  7,  8, 10, 11, 12, 13, 13 },
  89     { 14, 12, 10,  8,  6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5,  6,  8,  8,  9, 11, 14, 14, 14 },
  90     { 13, 10,  9,  8,  6, 6, 5, 4, 4, 4, 3, 3, 2, 3, 4, 5,  6,  8,  9,  9, 11, 12, 14, 14 },
  91     { 16, 13, 12, 11,  9, 6, 5, 5, 4, 4, 4, 3, 2, 3, 3, 4,  5,  7,  8, 10, 14, 16, 16, 16 },
  92     { 13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4,  5,  5,  7,  9, 11, 14, 14, 14 },
  93 };
  94
  95 static const uint16_t envelope_quant_index_huffcodes[13][24] = {
  96     {0x0006, 0x003e, 0x001c, 0x001d, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x0000, 0x0001,
  97      0x0002, 0x000d, 0x001e, 0x007e, 0x00fe, 0x01fe, 0x07fc, 0x07fd, 0x0ffc, 0x0ffd, 0x0ffe, 0x0fff},
  98     {0x03fe, 0x00fe, 0x003e, 0x001c, 0x001d, 0x000c, 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005,
  99      0x000d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x0ffe, 0x1ffe, 0x7ffc, 0x7ffd, 0x7ffe, 0xfffe, 0xffff},
 100     {0x0ffe, 0x03fe, 0x00fe, 0x003e, 0x001c, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x0000,
 101      0x0001, 0x0002, 0x000c, 0x000d, 0x001d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x1ffe, 0x3ffe, 0x3fff},
 102     {0x1ffc, 0x03fe, 0x01fc, 0x01fd, 0x007c, 0x007d, 0x001c, 0x001d, 0x000a, 0x0000, 0x0001, 0x0002,
 103      0x0003, 0x0004, 0x000b, 0x000c, 0x000d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x1ffd, 0x1ffe, 0x1fff},
 104     {0x0ffe, 0x1ffe, 0x03fe, 0x00fe, 0x003c, 0x003d, 0x001a, 0x001b, 0x000a, 0x000b, 0x0000, 0x0001,
 105      0x0002, 0x0003, 0x0004, 0x000c, 0x001c, 0x001d, 0x003e, 0x007e, 0x01fe, 0x07fe, 0x3ffe, 0x3fff},
 106     {0x0ffe, 0x07fe, 0x01fe, 0x00fc, 0x00fd, 0x007c, 0x001c, 0x000a, 0x000b, 0x0000, 0x0001, 0x0002,
 107      0x0003, 0x0004, 0x000c, 0x000d, 0x001d, 0x001e, 0x007d, 0x00fe, 0x03fe, 0x1ffe, 0x3ffe, 0x3fff},
 108     {0x7ffc, 0xfffc, 0x7ffd, 0x0ffe, 0x03fe, 0x00fe, 0x003e, 0x001c, 0x000c, 0x0002, 0x0003, 0x0004,
 109      0x0000, 0x0005, 0x000d, 0x001d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x1ffe, 0xfffd, 0xfffe, 0xffff},
 110     {0x3ffc, 0x3ffd, 0x07fe, 0x03fe, 0x01fc, 0x007c, 0x007d, 0x001c, 0x001d, 0x000c, 0x0002, 0x0003,
 111      0x0000, 0x0004, 0x0005, 0x000d, 0x001e, 0x007e, 0x01fd, 0x01fe, 0x0ffe, 0x3ffe, 0x7ffe, 0x7fff},
 112     {0x01fc, 0x01fd, 0x01fe, 0x00fc, 0x007c, 0x003c, 0x001c, 0x000c, 0x0000, 0x0001, 0x0002, 0x0003,
 113      0x0004, 0x0005, 0x000d, 0x001d, 0x003d, 0x007d, 0x00fd, 0x03fe, 0x07fe, 0x0ffe, 0x1ffe, 0x1fff},
 114     {0x3ffc, 0x0ffe, 0x03fe, 0x00fc, 0x003c, 0x003d, 0x001c, 0x000c, 0x0000, 0x0001, 0x0002, 0x0003,
 115      0x0004, 0x0005, 0x000d, 0x001d, 0x003e, 0x00fd, 0x00fe, 0x01fe, 0x07fe, 0x3ffd, 0x3ffe, 0x3fff},
 116     {0x1ffe, 0x03fe, 0x01fc, 0x00fc, 0x003c, 0x003d, 0x001c, 0x000a, 0x000b, 0x000c, 0x0002, 0x0003,
 117      0x0000, 0x0004, 0x000d, 0x001d, 0x003e, 0x00fd, 0x01fd, 0x01fe, 0x07fe, 0x0ffe, 0x3ffe, 0x3fff},
 118     {0xfffc, 0x1ffe, 0x0ffe, 0x07fe, 0x01fe, 0x003e, 0x001c, 0x001d, 0x000a, 0x000b, 0x000c, 0x0002,
 119      0x0000, 0x0003, 0x0004, 0x000d, 0x001e, 0x007e, 0x00fe, 0x03fe, 0x3ffe, 0xfffd, 0xfffe, 0xffff},
 120     {0x1ffc, 0x3ffa, 0x3ffb, 0x3ffc, 0x03fe, 0x00fe, 0x007c, 0x007d, 0x001c, 0x000c, 0x0002, 0x0003,
 121      0x0000, 0x0004, 0x0005, 0x000d, 0x001d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x3ffd, 0x3ffe, 0x3fff},
 122 };
 123
 124
 125 static const uint8_t cvh_huffbits0[191] = {
 126     1, 4, 6, 6, 7, 7, 8, 8, 8, 9, 9, 10,
 127     11, 11, 4, 5, 6, 7, 7, 8, 8, 9, 9, 9,
 128     9, 10, 11, 11, 5, 6, 7, 8, 8, 9, 9, 9,
 129     9, 10, 10, 10, 11, 12, 6, 7, 8, 9, 9, 9,
 130     9, 10, 10, 10, 10, 11, 12, 13, 7, 7, 8, 9,
 131     9, 9, 10, 10, 10, 10, 11, 11, 12, 13, 8, 8,
 132     9, 9, 9, 10, 10, 10, 10, 11, 11, 12, 13, 14,
 133     8, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 13,
 134     13, 15, 8, 8, 9, 9, 10, 10, 11, 11, 11, 12,
 135     12, 13, 14, 15, 9, 9, 9, 10, 10, 10, 11, 11,
 136     12, 13, 12, 14, 15, 16, 9, 9, 10, 10, 10, 10,
 137     11, 12, 12, 14, 14, 16, 16, 0, 9, 9, 10, 10,
 138     11, 11, 12, 13, 13, 14, 14, 15, 0, 0, 10, 10,
 139     10, 11, 11, 12, 12, 13, 15, 15, 16, 0, 0, 0,
 140     11, 11, 11, 12, 13, 13, 13, 15, 16, 16, 0, 0,
 141     0, 0, 11, 11, 12, 13, 13, 14, 15, 16, 16,
 142 };
 143
 144 static const uint16_t cvh_huffcodes0[191] = {
 145     0x0000,0x0008,0x002c,0x002d,0x0062,0x0063,0x00d4,0x00d5,0x00d6,0x01c6,0x01c7,0x03ca,
 146     0x07d6,0x07d7,0x0009,0x0014,0x002e,0x0064,0x0065,0x00d7,0x00d8,0x01c8,0x01c9,0x01ca,
 147     0x01cb,0x03cb,0x07d8,0x07d9,0x0015,0x002f,0x0066,0x00d9,0x00da,0x01cc,0x01cd,0x01ce,
 148     0x01cf,0x03cc,0x03cd,0x03ce,0x07da,0x0fe4,0x0030,0x0067,0x00db,0x01d0,0x01d1,0x01d2,
 149     0x01d3,0x03cf,0x03d0,0x03d1,0x03d2,0x07db,0x0fe5,0x1fea,0x0068,0x0069,0x00dc,0x01d4,
 150     0x01d5,0x01d6,0x03d3,0x03d4,0x03d5,0x03d6,0x07dc,0x07dd,0x0fe6,0x1feb,0x00dd,0x00de,
 151     0x01d7,0x01d8,0x01d9,0x03d7,0x03d8,0x03d9,0x03da,0x07de,0x07df,0x0fe7,0x1fec,0x3ff2,
 152     0x00df,0x00e0,0x01da,0x01db,0x03db,0x03dc,0x07e0,0x07e1,0x07e2,0x0fe8,0x0fe9,0x1fed,
 153     0x1fee,0x7ff4,0x00e1,0x00e2,0x01dc,0x01dd,0x03dd,0x03de,0x07e3,0x07e4,0x07e5,0x0fea,
 154     0x0feb,0x1fef,0x3ff3,0x7ff5,0x01de,0x01df,0x01e0,0x03df,0x03e0,0x03e1,0x07e6,0x07e7,
 155     0x0fec,0x1ff0,0x0fed,0x3ff4,0x7ff6,0xfff8,0x01e1,0x01e2,0x03e2,0x03e3,0x03e4,0x03e5,
 156     0x07e8,0x0fee,0x0fef,0x3ff5,0x3ff6,0xfff9,0xfffa,0xfffa,0x01e3,0x01e4,0x03e6,0x03e7,
 157     0x07e9,0x07ea,0x0ff0,0x1ff1,0x1ff2,0x3ff7,0x3ff8,0x7ff7,0x7ff7,0xfffa,0x03e8,0x03e9,
 158     0x03ea,0x07eb,0x07ec,0x0ff1,0x0ff2,0x1ff3,0x7ff8,0x7ff9,0xfffb,0x3ff8,0x7ff7,0x7ff7,
 159     0x07ed,0x07ee,0x07ef,0x0ff3,0x1ff4,0x1ff5,0x1ff6,0x7ffa,0xfffc,0xfffd,0xfffb,0xfffb,
 160     0x3ff8,0x7ff7,0x07f0,0x07f1,0x0ff4,0x1ff7,0x1ff8,0x3ff9,0x7ffb,0xfffe,0xffff,
 161 };
 162
 163
 164 static const uint8_t cvh_huffbits1[97] = {
 165     1, 4, 5, 6, 7, 8, 8, 9, 10, 10, 4, 5,
 166     6, 7, 7, 8, 8, 9, 9, 11, 5, 5, 6, 7,
 167     8, 8, 9, 9, 10, 11, 6, 6, 7, 8, 8, 9,
 168     9, 10, 11, 12, 7, 7, 8, 8, 9, 9, 10, 11,
 169     11, 13, 8, 8, 8, 9, 9, 10, 10, 11, 12, 14,
 170     8, 8, 8, 9, 10, 11, 11, 12, 13, 15, 9, 9,
 171     9, 10, 11, 12, 12, 14, 14, 0, 9, 9, 9, 10,
 172     11, 12, 14, 16, 0, 0, 10, 10, 11, 12, 13, 14,
 173     16,
 174 };
 175
 176
 177 static const uint16_t cvh_huffcodes1[97] = {
 178     0x0000,0x0008,0x0014,0x0030,0x006a,0x00e2,0x00e3,0x01e4,0x03ec,0x03ed,0x0009,0x0015,
 179     0x0031,0x006b,0x006c,0x00e4,0x00e5,0x01e5,0x01e6,0x07f0,0x0016,0x0017,0x0032,0x006d,
 180     0x00e6,0x00e7,0x01e7,0x01e8,0x03ee,0x07f1,0x0033,0x0034,0x006e,0x00e8,0x00e9,0x01e9,
 181     0x01ea,0x03ef,0x07f2,0x0ff6,0x006f,0x0070,0x00ea,0x00eb,0x01eb,0x01ec,0x03f0,0x07f3,
 182     0x07f4,0x1ffa,0x00ec,0x00ed,0x00ee,0x01ed,0x01ee,0x03f1,0x03f2,0x07f5,0x0ff7,0x3ffa,
 183     0x00ef,0x00f0,0x00f1,0x01ef,0x03f3,0x07f6,0x07f7,0x0ff8,0x1ffb,0x7ffe,0x01f0,0x01f1,
 184     0x01f2,0x03f4,0x07f8,0x0ff9,0x0ffa,0x3ffb,0x3ffc,0x0000,0x01f3,0x01f4,0x01f5,0x03f5,
 185     0x07f9,0x0ffb,0x3ffd,0xfffe,0x0000,0x0000,0x03f6,0x03f7,0x07fa,0x0ffc,0x1ffc,0x3ffe,
 186     0xffff,
 187 };
 188
 189 static const uint8_t cvh_huffbits2[48] = {
 190     1, 4, 5, 7, 8, 9, 10, 3, 4, 5, 7, 8,
 191     9, 10, 5, 5, 6, 7, 8, 10, 10, 7, 6, 7,
 192     8, 9, 10, 12, 8, 8, 8, 9, 10, 12, 14, 8,
 193     9, 9, 10, 11, 15, 16, 9, 10, 11, 12, 13, 16,
 194 };
 195
 196 static const uint16_t cvh_huffcodes2[48] = {
 197     0x0000,0x000a,0x0018,0x0074,0x00f2,0x01f4,0x03f6,0x0004,0x000b,0x0019,0x0075,0x00f3,
 198     0x01f5,0x03f7,0x001a,0x001b,0x0038,0x0076,0x00f4,0x03f8,0x03f9,0x0077,0x0039,0x0078,
 199     0x00f5,0x01f6,0x03fa,0x0ffc,0x00f6,0x00f7,0x00f8,0x01f7,0x03fb,0x0ffd,0x3ffe,0x00f9,
 200     0x01f8,0x01f9,0x03fc,0x07fc,0x7ffe,0xfffe,0x01fa,0x03fd,0x07fd,0x0ffe,0x1ffe,0xffff,
 201 };
 202
 203 static const uint8_t cvh_huffbits3[607] = {
 204     2, 4, 6, 8, 10, 5, 5, 6, 8, 10, 7, 8,
 205     8, 10, 12, 9, 9, 10, 12, 15, 10, 11, 13, 16,
 206     16, 5, 6, 8, 10, 11, 5, 6, 8, 10, 12, 7,
 207     7, 8, 10, 13, 9, 9, 10, 12, 15, 12, 11, 13,
 208     16, 16, 7, 9, 10, 12, 15, 7, 8, 10, 12, 13,
 209     9, 9, 11, 13, 16, 11, 11, 12, 14, 16, 12, 12,
 210     14, 16, 0, 9, 11, 12, 16, 16, 9, 10, 13, 15,
 211     16, 10, 11, 12, 16, 16, 13, 13, 16, 16, 16, 16,
 212     16, 15, 16, 0, 11, 13, 16, 16, 15, 11, 13, 15,
 213     16, 16, 13, 13, 16, 16, 0, 14, 16, 16, 16, 0,
 214     16, 16, 0, 0, 0, 4, 6, 8, 10, 13, 6, 6,
 215     8, 10, 13, 9, 8, 10, 12, 16, 10, 10, 11, 15,
 216     16, 13, 12, 14, 16, 16, 5, 6, 8, 11, 13, 6,
 217     6, 8, 10, 13, 8, 8, 9, 11, 14, 10, 10, 12,
 218     12, 16, 13, 12, 13, 15, 16, 7, 8, 9, 12, 16,
 219     7, 8, 10, 12, 14, 9, 9, 10, 13, 16, 11, 10,
 220     12, 15, 16, 13, 13, 16, 16, 0, 9, 11, 13, 16,
 221     16, 9, 10, 12, 15, 16, 10, 11, 13, 16, 16, 13,
 222     12, 16, 16, 16, 16, 16, 16, 16, 0, 11, 13, 16,
 223     16, 16, 11, 13, 16, 16, 16, 12, 13, 15, 16, 0,
 224     16, 16, 16, 16, 0, 16, 16, 0, 0, 0, 6, 8,
 225     11, 13, 16, 8, 8, 10, 12, 16, 11, 10, 11, 13,
 226     16, 12, 13, 13, 15, 16, 16, 16, 14, 16, 0, 6,
 227     8, 10, 13, 16, 8, 8, 10, 12, 16, 10, 10, 11,
 228     13, 16, 13, 12, 13, 16, 16, 14, 14, 14, 16, 0,
 229     8, 9, 11, 13, 16, 8, 9, 11, 16, 14, 10, 10,
 230     12, 15, 16, 12, 12, 13, 16, 16, 15, 16, 16, 16,
 231     0, 10, 12, 15, 16, 16, 10, 12, 12, 14, 16, 12,
 232     12, 13, 16, 16, 14, 15, 16, 16, 0, 16, 16, 16,
 233     0, 0, 12, 15, 15, 16, 0, 13, 13, 16, 16, 0,
 234     14, 16, 16, 16, 0, 16, 16, 16, 0, 0, 0, 0,
 235     0, 0, 0, 8, 10, 13, 15, 16, 10, 11, 13, 16,
 236     16, 13, 13, 14, 16, 16, 16, 16, 16, 16, 16, 16,
 237     16, 16, 16, 0, 8, 10, 11, 15, 16, 9, 10, 12,
 238     16, 16, 12, 12, 15, 16, 16, 16, 14, 16, 16, 16,
 239     16, 16, 16, 16, 0, 9, 11, 14, 16, 16, 10, 11,
 240     13, 16, 16, 14, 13, 14, 16, 16, 16, 15, 15, 16,
 241     0, 16, 16, 16, 0, 0, 11, 13, 16, 16, 16, 11,
 242     13, 15, 16, 16, 13, 16, 16, 16, 0, 16, 16, 16,
 243     16, 0, 16, 16, 0, 0, 0, 15, 16, 16, 16, 0,
 244     14, 16, 16, 16, 0, 16, 16, 16, 0, 0, 16, 16,
 245     0, 0, 0, 0, 0, 0, 0, 0, 9, 13, 16, 16,
 246     16, 11, 13, 16, 16, 16, 14, 15, 16, 16, 0, 15,
 247     16, 16, 16, 0, 16, 16, 0, 0, 0, 9, 13, 15,
 248     15, 16, 12, 13, 14, 16, 16, 16, 15, 16, 16, 0,
 249     16, 16, 16, 16, 0, 16, 16, 0, 0, 0, 11, 13,
 250     15, 16, 0, 12, 14, 16, 16, 0, 16, 16, 16, 16,
 251     0, 16, 16, 16, 0, 0, 0, 0, 0, 0, 0, 16,
 252     16, 16, 16, 0, 16, 16, 16, 16, 0, 16, 16, 16,
 253     0, 0, 16, 16, 0, 0, 0, 0, 0, 0, 0, 0,
 254     16, 16, 0, 0, 0, 16, 16,
 255 };
 256
 257
 258 static const uint16_t cvh_huffcodes3[607] = {
 259     0x0000,0x0004,0x0022,0x00c6,0x03b0,0x000c,0x000d,0x0023,0x00c7,0x03b1,0x005c,0x00c8,
 260     0x00c9,0x03b2,0x0fa4,0x01c2,0x01c3,0x03b3,0x0fa5,0x7f72,0x03b4,0x07b2,0x1f9a,0xff24,
 261     0xff25,0x000e,0x0024,0x00ca,0x03b5,0x07b3,0x000f,0x0025,0x00cb,0x03b6,0x0fa6,0x005d,
 262     0x005e,0x00cc,0x03b7,0x1f9b,0x01c4,0x01c5,0x03b8,0x0fa7,0x7f73,0x0fa8,0x07b4,0x1f9c,
 263     0xff26,0xff27,0x005f,0x01c6,0x03b9,0x0fa9,0x7f74,0x0060,0x00cd,0x03ba,0x0faa,0x1f9d,
 264     0x01c7,0x01c8,0x07b5,0x1f9e,0xff28,0x07b6,0x07b7,0x0fab,0x3fa2,0xff29,0x0fac,0x0fad,
 265     0x3fa3,0xff2a,0x3fa2,0x01c9,0x07b8,0x0fae,0xff2b,0xff2c,0x01ca,0x03bb,0x1f9f,0x7f75,
 266     0xff2d,0x03bc,0x07b9,0x0faf,0xff2e,0xff2f,0x1fa0,0x1fa1,0xff30,0xff31,0xff32,0xff33,
 267     0xff34,0x7f76,0xff35,0xff31,0x07ba,0x1fa2,0xff36,0xff37,0x7f77,0x07bb,0x1fa3,0x7f78,
 268     0xff38,0xff39,0x1fa4,0x1fa5,0xff3a,0xff3b,0xff2e,0x3fa4,0xff3c,0xff3d,0xff3e,0xff31,
 269     0xff3f,0xff40,0xff30,0xff31,0xff31,0x0005,0x0026,0x00ce,0x03bd,0x1fa6,0x0027,0x0028,
 270     0x00cf,0x03be,0x1fa7,0x01cb,0x00d0,0x03bf,0x0fb0,0xff41,0x03c0,0x03c1,0x07bc,0x7f79,
 271     0xff42,0x1fa8,0x0fb1,0x3fa5,0xff43,0xff44,0x0010,0x0029,0x00d1,0x07bd,0x1fa9,0x002a,
 272     0x002b,0x00d2,0x03c2,0x1faa,0x00d3,0x00d4,0x01cc,0x07be,0x3fa6,0x03c3,0x03c4,0x0fb2,
 273     0x0fb3,0xff45,0x1fab,0x0fb4,0x1fac,0x7f7a,0xff46,0x0061,0x00d5,0x01cd,0x0fb5,0xff47,
 274     0x0062,0x00d6,0x03c5,0x0fb6,0x3fa7,0x01ce,0x01cf,0x03c6,0x1fad,0xff48,0x07bf,0x03c7,
 275     0x0fb7,0x7f7b,0xff49,0x1fae,0x1faf,0xff4a,0xff4b,0x7f7b,0x01d0,0x07c0,0x1fb0,0xff4c,
 276     0xff4d,0x01d1,0x03c8,0x0fb8,0x7f7c,0xff4e,0x03c9,0x07c1,0x1fb1,0xff4f,0xff50,0x1fb2,
 277     0x0fb9,0xff51,0xff52,0xff53,0xff54,0xff55,0xff56,0xff57,0xff52,0x07c2,0x1fb3,0xff58,
 278     0xff59,0xff5a,0x07c3,0x1fb4,0xff5b,0xff5c,0xff5d,0x0fba,0x1fb5,0x7f7d,0xff5e,0xff4f,
 279     0xff5f,0xff60,0xff61,0xff62,0xff52,0xff63,0xff64,0xff51,0xff52,0xff52,0x002c,0x00d7,
 280     0x07c4,0x1fb6,0xff65,0x00d8,0x00d9,0x03ca,0x0fbb,0xff66,0x07c5,0x03cb,0x07c6,0x1fb7,
 281     0xff67,0x0fbc,0x1fb8,0x1fb9,0x7f7e,0xff68,0xff69,0xff6a,0x3fa8,0xff6b,0x7f7e,0x002d,
 282     0x00da,0x03cc,0x1fba,0xff6c,0x00db,0x00dc,0x03cd,0x0fbd,0xff6d,0x03ce,0x03cf,0x07c7,
 283     0x1fbb,0xff6e,0x1fbc,0x0fbe,0x1fbd,0xff6f,0xff70,0x3fa9,0x3faa,0x3fab,0xff71,0xff6f,
 284     0x00dd,0x01d2,0x07c8,0x1fbe,0xff72,0x00de,0x01d3,0x07c9,0xff73,0x3fac,0x03d0,0x03d1,
 285     0x0fbf,0x7f7f,0xff74,0x0fc0,0x0fc1,0x1fbf,0xff75,0xff76,0x7f80,0xff77,0xff78,0xff79,
 286     0xff75,0x03d2,0x0fc2,0x7f81,0xff7a,0xff7b,0x03d3,0x0fc3,0x0fc4,0x3fad,0xff7c,0x0fc5,
 287     0x0fc6,0x1fc0,0xff7d,0xff7e,0x3fae,0x7f82,0xff7f,0xff80,0xff80,0xff81,0xff82,0xff83,
 288     0xff80,0xff80,0x0fc7,0x7f83,0x7f84,0xff84,0xff7a,0x1fc1,0x1fc2,0xff85,0xff86,0x3fad,
 289     0x3faf,0xff87,0xff88,0xff89,0xff7d,0xff8a,0xff8b,0xff8c,0xff80,0xff80,0x3fae,0x7f82,
 290     0xff7f,0xff80,0xff80,0x00df,0x03d4,0x1fc3,0x7f85,0xff8d,0x03d5,0x07ca,0x1fc4,0xff8e,
 291     0xff8f,0x1fc5,0x1fc6,0x3fb0,0xff90,0xff91,0xff92,0xff93,0xff94,0xff95,0xff96,0xff97,
 292     0xff98,0xff99,0xff9a,0xff95,0x00e0,0x03d6,0x07cb,0x7f86,0xff9b,0x01d4,0x03d7,0x0fc8,
 293     0xff9c,0xff9d,0x0fc9,0x0fca,0x7f87,0xff9e,0xff9f,0xffa0,0x3fb1,0xffa1,0xffa2,0xffa3,
 294     0xffa4,0xffa5,0xffa6,0xffa7,0xffa2,0x01d5,0x07cc,0x3fb2,0xffa8,0xffa9,0x03d8,0x07cd,
 295     0x1fc7,0xffaa,0xffab,0x3fb3,0x1fc8,0x3fb4,0xffac,0xffad,0xffae,0x7f88,0x7f89,0xffaf,
 296     0xffaf,0xffb0,0xffb1,0xffb2,0xffaf,0xffaf,0x07ce,0x1fc9,0xffb3,0xffb4,0xffb5,0x07cf,
 297     0x1fca,0x7f8a,0xffb6,0xffb7,0x1fcb,0xffb8,0xffb9,0xffba,0xffba,0xffbb,0xffbc,0xffbd,
 298     0xffbe,0xffbe,0xffbf,0xffc0,0xffbd,0xffbe,0xffbe,0x7f8b,0xffc1,0xffc2,0xffc3,0xffb4,
 299     0x3fb5,0xffc4,0xffc5,0xffc6,0xffb6,0xffc7,0xffc8,0xffc9,0xffba,0xffba,0xffca,0xffcb,
 300     0xffbd,0xffbe,0xffbe,0xffbb,0xffbc,0xffbd,0xffbe,0xffbe,0x01d6,0x1fcc,0xffcc,0xffcd,
 301     0xffce,0x07d0,0x1fcd,0xffcf,0xffd0,0xffd1,0x3fb6,0x7f8c,0xffd2,0xffd3,0xff90,0x7f8d,
 302     0xffd4,0xffd5,0xffd6,0xff95,0xffd7,0xffd8,0xff94,0xff95,0xff95,0x01d7,0x1fce,0x7f8e,
 303     0x7f8f,0xffd9,0x0fcb,0x1fcf,0x3fb7,0xffda,0xffdb,0xffdc,0x7f90,0xffdd,0xffde,0xff9e,
 304     0xffdf,0xffe0,0xffe1,0xffe2,0xffa2,0xffe3,0xffe4,0xffa1,0xffa2,0xffa2,0x07d1,0x1fd0,
 305     0x7f91,0xffe5,0xffa8,0x0fcc,0x3fb8,0xffe6,0xffe7,0xffaa,0xffe8,0xffe9,0xffea,0xffeb,
 306     0xffac,0xffec,0xffed,0xffee,0xffaf,0xffaf,0xffae,0x7f88,0x7f89,0xffaf,0xffaf,0xffef,
 307     0xfff0,0xfff1,0xfff2,0xffb4,0xfff3,0xfff4,0xfff5,0xfff6,0xffb6,0xfff7,0xfff8,0xfff9,
 308     0xffba,0xffba,0xfffa,0xfffb,0xffbd,0xffbe,0xffbe,0xffbb,0xffbc,0xffbd,0xffbe,0xffbe,
 309     0xfffc,0xfffd,0xffb3,0xffb4,0xffb4,0xfffe,0xffff,
 310 };
 311
 312 static const uint8_t cvh_huffbits4[246] = {
 313     2, 4, 7, 10, 4, 5, 7, 10, 7, 8, 10, 14,
 314     11, 11, 15, 15, 4, 5, 9, 12, 5, 5, 8, 12,
 315     8, 7, 10, 15, 11, 11, 15, 15, 7, 9, 12, 15,
 316     8, 8, 12, 15, 10, 10, 13, 15, 14, 14, 15, 0,
 317     11, 13, 15, 15, 11, 13, 15, 15, 14, 15, 15, 0,
 318     15, 15, 0, 0, 4, 5, 9, 13, 5, 6, 9, 13,
 319     9, 9, 11, 15, 14, 13, 15, 15, 4, 6, 9, 12,
 320     5, 6, 9, 13, 9, 8, 11, 15, 13, 12, 15, 15,
 321     7, 9, 12, 15, 7, 8, 11, 15, 10, 10, 14, 15,
 322     14, 15, 15, 0, 10, 12, 15, 15, 11, 13, 15, 15,
 323     15, 15, 15, 0, 15, 15, 0, 0, 6, 9, 13, 14,
 324     8, 9, 12, 15, 12, 12, 15, 15, 15, 15, 15, 0,
 325     7, 9, 13, 15, 8, 9, 12, 15, 11, 12, 15, 15,
 326     15, 15, 15, 0, 9, 11, 15, 15, 9, 11, 15, 15,
 327     14, 14, 15, 0, 15, 15, 0, 0, 14, 15, 15, 0,
 328     14, 15, 15, 0, 15, 15, 0, 0, 0, 0, 0, 0,
 329     9, 12, 15, 15, 12, 13, 15, 15, 15, 15, 15, 0,
 330     15, 15, 0, 0, 10, 12, 15, 15, 12, 14, 15, 15,
 331     15, 15, 15, 0, 15, 15, 0, 0, 14, 15, 15, 0,
 332     15, 15, 15, 0, 15, 15, 0, 0, 0, 0, 0, 0,
 333     15, 15, 0, 0, 15, 15,
 334 };
 335
 336
 337 static const uint16_t cvh_huffcodes4[246] = {
 338     0x0000,0x0004,0x006c,0x03e6,0x0005,0x0012,0x006d,0x03e7,0x006e,0x00e8,0x03e8,0x3fc4,
 339     0x07e0,0x07e1,0x7fa4,0x7fa5,0x0006,0x0013,0x01e2,0x0fda,0x0014,0x0015,0x00e9,0x0fdb,
 340     0x00ea,0x006f,0x03e9,0x7fa6,0x07e2,0x07e3,0x7fa7,0x7fa8,0x0070,0x01e3,0x0fdc,0x7fa9,
 341     0x00eb,0x00ec,0x0fdd,0x7faa,0x03ea,0x03eb,0x1fd6,0x7fab,0x3fc5,0x3fc6,0x7fac,0x1fd6,
 342     0x07e4,0x1fd7,0x7fad,0x7fae,0x07e5,0x1fd8,0x7faf,0x7fb0,0x3fc7,0x7fb1,0x7fb2,0x1fd6,
 343     0x7fb3,0x7fb4,0x1fd6,0x1fd6,0x0007,0x0016,0x01e4,0x1fd9,0x0017,0x0032,0x01e5,0x1fda,
 344     0x01e6,0x01e7,0x07e6,0x7fb5,0x3fc8,0x1fdb,0x7fb6,0x7fb7,0x0008,0x0033,0x01e8,0x0fde,
 345     0x0018,0x0034,0x01e9,0x1fdc,0x01ea,0x00ed,0x07e7,0x7fb8,0x1fdd,0x0fdf,0x7fb9,0x7fba,
 346     0x0071,0x01eb,0x0fe0,0x7fbb,0x0072,0x00ee,0x07e8,0x7fbc,0x03ec,0x03ed,0x3fc9,0x7fbd,
 347     0x3fca,0x7fbe,0x7fbf,0x3fc9,0x03ee,0x0fe1,0x7fc0,0x7fc1,0x07e9,0x1fde,0x7fc2,0x7fc3,
 348     0x7fc4,0x7fc5,0x7fc6,0x3fc9,0x7fc7,0x7fc8,0x3fc9,0x3fc9,0x0035,0x01ec,0x1fdf,0x3fcb,
 349     0x00ef,0x01ed,0x0fe2,0x7fc9,0x0fe3,0x0fe4,0x7fca,0x7fcb,0x7fcc,0x7fcd,0x7fce,0x7fca,
 350     0x0073,0x01ee,0x1fe0,0x7fcf,0x00f0,0x01ef,0x0fe5,0x7fd0,0x07ea,0x0fe6,0x7fd1,0x7fd2,
 351     0x7fd3,0x7fd4,0x7fd5,0x7fd1,0x01f0,0x07eb,0x7fd6,0x7fd7,0x01f1,0x07ec,0x7fd8,0x7fd9,
 352     0x3fcc,0x3fcd,0x7fda,0x7fda,0x7fdb,0x7fdc,0x7fda,0x7fda,0x3fce,0x7fdd,0x7fde,0x7fd6,
 353     0x3fcf,0x7fdf,0x7fe0,0x7fd8,0x7fe1,0x7fe2,0x7fda,0x7fda,0x3fcc,0x3fcd,0x7fda,0x7fda,
 354     0x01f2,0x0fe7,0x7fe3,0x7fe4,0x0fe8,0x1fe1,0x7fe5,0x7fe6,0x7fe7,0x7fe8,0x7fe9,0x7fca,
 355     0x7fea,0x7feb,0x7fca,0x7fca,0x03ef,0x0fe9,0x7fec,0x7fed,0x0fea,0x3fd0,0x7fee,0x7fef,
 356     0x7ff0,0x7ff1,0x7ff2,0x7fd1,0x7ff3,0x7ff4,0x7fd1,0x7fd1,0x3fd1,0x7ff5,0x7ff6,0x7fd6,
 357     0x7ff7,0x7ff8,0x7ff9,0x7fd8,0x7ffa,0x7ffb,0x7fda,0x7fda,0x3fcc,0x3fcd,0x7fda,0x7fda,
 358     0x7ffc,0x7ffd,0x7fd6,0x7fd6,0x7ffe,0x7fff,
 359 };
 360
 361
 362 static const uint8_t cvh_huffbits5[230] = {
 363     2, 4, 8, 4, 5, 9, 9, 10, 14, 4, 6, 11,
 364     5, 6, 12, 10, 11, 15, 9, 11, 15, 10, 13, 15,
 365     14, 15, 0, 4, 6, 12, 6, 7, 12, 12, 12, 15,
 366     5, 7, 13, 6, 7, 13, 12, 13, 15, 10, 12, 15,
 367     11, 13, 15, 15, 15, 0, 8, 13, 15, 11, 12, 15,
 368     15, 15, 0, 10, 13, 15, 12, 15, 15, 15, 15, 0,
 369     15, 15, 0, 15, 15, 0, 0, 0, 0, 4, 5, 11,
 370     5, 7, 12, 11, 12, 15, 6, 7, 13, 7, 8, 14,
 371     12, 14, 15, 11, 13, 15, 12, 13, 15, 15, 15, 0,
 372     5, 6, 13, 7, 8, 15, 12, 14, 15, 6, 8, 14,
 373     7, 8, 15, 14, 15, 15, 12, 12, 15, 12, 13, 15,
 374     15, 15, 0, 9, 13, 15, 12, 13, 15, 15, 15, 0,
 375     11, 13, 15, 13, 13, 15, 15, 15, 0, 14, 15, 0,
 376     15, 15, 0, 0, 0, 0, 8, 10, 15, 11, 12, 15,
 377     15, 15, 0, 10, 12, 15, 12, 13, 15, 15, 15, 0,
 378     14, 15, 0, 15, 15, 0, 0, 0, 0, 8, 12, 15,
 379     12, 13, 15, 15, 15, 0, 11, 13, 15, 13, 15, 15,
 380     15, 15, 0, 15, 15, 0, 15, 15, 0, 0, 0, 0,
 381     14, 15, 0, 15, 15, 0, 0, 0, 0, 15, 15, 0,
 382     15, 15,
 383 };
 384
 385
 386
 387 static const uint16_t cvh_huffcodes5[230] = {
 388     0x0000,0x0004,0x00f0,0x0005,0x0012,0x01f0,0x01f1,0x03e8,0x3fce,0x0006,0x0030,0x07de,
 389     0x0013,0x0031,0x0fd2,0x03e9,0x07df,0x7fb0,0x01f2,0x07e0,0x7fb1,0x03ea,0x1fd2,0x7fb2,
 390     0x3fcf,0x7fb3,0x0031,0x0007,0x0032,0x0fd3,0x0033,0x0070,0x0fd4,0x0fd5,0x0fd6,0x7fb4,
 391     0x0014,0x0071,0x1fd3,0x0034,0x0072,0x1fd4,0x0fd7,0x1fd5,0x7fb5,0x03eb,0x0fd8,0x7fb6,
 392     0x07e1,0x1fd6,0x7fb7,0x7fb8,0x7fb9,0x0072,0x00f1,0x1fd7,0x7fba,0x07e2,0x0fd9,0x7fbb,
 393     0x7fbc,0x7fbd,0x0070,0x03ec,0x1fd8,0x7fbe,0x0fda,0x7fbf,0x7fc0,0x7fc1,0x7fc2,0x0072,
 394     0x7fc3,0x7fc4,0x0071,0x7fc5,0x7fc6,0x0072,0x0034,0x0072,0x0072,0x0008,0x0015,0x07e3,
 395     0x0016,0x0073,0x0fdb,0x07e4,0x0fdc,0x7fc7,0x0035,0x0074,0x1fd9,0x0075,0x00f2,0x3fd0,
 396     0x0fdd,0x3fd1,0x7fc8,0x07e5,0x1fda,0x7fc9,0x0fde,0x1fdb,0x7fca,0x7fcb,0x7fcc,0x00f2,
 397     0x0017,0x0036,0x1fdc,0x0076,0x00f3,0x7fcd,0x0fdf,0x3fd2,0x7fce,0x0037,0x00f4,0x3fd3,
 398     0x0077,0x00f5,0x7fcf,0x3fd4,0x7fd0,0x7fd1,0x0fe0,0x0fe1,0x7fd2,0x0fe2,0x1fdd,0x7fd3,
 399     0x7fd4,0x7fd5,0x00f5,0x01f3,0x1fde,0x7fd6,0x0fe3,0x1fdf,0x7fd7,0x7fd8,0x7fd9,0x00f3,
 400     0x07e6,0x1fe0,0x7fda,0x1fe1,0x1fe2,0x7fdb,0x7fdc,0x7fdd,0x00f5,0x3fd5,0x7fde,0x00f4,
 401     0x7fdf,0x7fe0,0x00f5,0x0077,0x00f5,0x00f5,0x00f6,0x03ed,0x7fe1,0x07e7,0x0fe4,0x7fe2,
 402     0x7fe3,0x7fe4,0x0073,0x03ee,0x0fe5,0x7fe5,0x0fe6,0x1fe3,0x7fe6,0x7fe7,0x7fe8,0x00f2,
 403     0x3fd6,0x7fe9,0x0074,0x7fea,0x7feb,0x00f2,0x0075,0x00f2,0x00f2,0x00f7,0x0fe7,0x7fec,
 404     0x0fe8,0x1fe4,0x7fed,0x7fee,0x7fef,0x00f3,0x07e8,0x1fe5,0x7ff0,0x1fe6,0x7ff1,0x7ff2,
 405     0x7ff3,0x7ff4,0x00f5,0x7ff5,0x7ff6,0x00f4,0x7ff7,0x7ff8,0x00f5,0x0077,0x00f5,0x00f5,
 406     0x3fd7,0x7ff9,0x0036,0x7ffa,0x7ffb,0x00f3,0x0076,0x00f3,0x00f3,0x7ffc,0x7ffd,0x0000,
 407     0x7ffe,0x7fff,
 408 };
 409
 410
 411 static const uint8_t cvh_huffbits6[32] = {
 412      1,  4,  4,  6,  4,  6,  6,  8,  4,  6,  6,  8,
 413      6,  9,  8, 10,  4,  6,  7,  8,  6,  9,  8, 11,
 414      6,  9,  8, 10,  8, 10,  9,  11,
 415 };
 416
 417 static const uint16_t cvh_huffcodes6[32] = {
 418     0x0000,0x0008,0x0009,0x0034,0x000a,0x0035,0x0036,0x00f6,0x000b,0x0037,0x0038,0x00f7,
 419     0x0039,0x01fa,0x00f8,0x03fc,0x000c,0x003a,0x007a,0x00f9,0x003b,0x01fb,0x00fa,0x07fe,
 420     0x003c,0x01fc,0x00fb,0x03fd,0x00fc,0x03fe,0x01fd,0x07ff,
 421 };
 422
 423 static const uint16_t* cvh_huffcodes[7] = {
 424     cvh_huffcodes0, cvh_huffcodes1, cvh_huffcodes2, cvh_huffcodes3,
 425     cvh_huffcodes4, cvh_huffcodes5, cvh_huffcodes6,
 426 };
 427
 428 static const uint8_t* cvh_huffbits[7] = {
 429     cvh_huffbits0, cvh_huffbits1, cvh_huffbits2, cvh_huffbits3,
 430     cvh_huffbits4, cvh_huffbits5, cvh_huffbits6,
 431 };
 432
 433
 434 static const uint16_t ccpl_huffcodes2[3] = {
 435     0x02,0x00,0x03,
 436 };
 437
 438 static const uint16_t ccpl_huffcodes3[7] = {
 439     0x3e,0x1e,0x02,0x00,0x06,0x0e,0x3f,
 440 };
 441
 442 static const uint16_t ccpl_huffcodes4[15] = {
 443     0xfc,0xfd,0x7c,0x3c,0x1c,0x0c,0x04,0x00,0x05,0x0d,0x1d,0x3d,
 444     0x7d,0xfe,0xff,
 445 };
 446
 447 static const uint16_t ccpl_huffcodes5[31] = {
 448     0x03f8,0x03f9,0x03fa,0x03fb,0x01f8,0x01f9,0x00f8,0x00f9,0x0078,0x0079,0x0038,0x0039,
 449     0x0018,0x0019,0x0004,0x0000,0x0005,0x001a,0x001b,0x003a,0x003b,0x007a,0x007b,0x00fa,
 450     0x00fb,0x01fa,0x01fb,0x03fc,0x03fd,0x03fe,0x03ff,
 451 };
 452
 453 static const uint16_t ccpl_huffcodes6[63] = {
 454     0x0004,0x0005,0x0005,0x0006,0x0006,0x0007,0x0007,0x0007,0x0007,0x0008,0x0008,0x0008,
 455     0x0008,0x0009,0x0009,0x0009,0x0009,0x000a,0x000a,0x000a,0x000a,0x000a,0x000b,0x000b,
 456     0x000b,0x000b,0x000c,0x000d,0x000e,0x000e,0x0010,0x0000,0x000a,0x0018,0x0019,0x0036,
 457     0x0037,0x0074,0x0075,0x0076,0x0077,0x00f4,0x00f5,0x00f6,0x00f7,0x01f5,0x01f6,0x01f7,
 458     0x01f8,0x03f6,0x03f7,0x03f8,0x03f9,0x03fa,0x07fa,0x07fb,0x07fc,0x07fd,0x0ffd,0x1ffd,
 459     0x3ffd,0x3ffe,0xffff,
 460 };
 461
 462 static const uint8_t ccpl_huffbits2[3] = {
 463     2,1,2,
 464 };
 465
 466 static const uint8_t ccpl_huffbits3[7] = {
 467     6,5,2,1,3,4,6,
 468 };
 469
 470 static const uint8_t ccpl_huffbits4[15] = {
 471     8,8,7,6,5,4,3,1,3,4,5,6,7,8,8,
 472 };
 473
 474 static const uint8_t ccpl_huffbits5[31] = {
 475     10,10,10,10,9,9,8,8,7,7,6,6,
 476     5,5,3,1,3,5,5,6,6,7,7,8,
 477     8,9,9,10,10,10,10,
 478 };
 479
 480 static const uint8_t ccpl_huffbits6[63] = {
 481     16,15,14,13,12,11,11,11,11,10,10,10,
 482     10,9,9,9,9,9,8,8,8,8,7,7,
 483     7,7,6,6,5,5,3,1,4,5,5,6,
 484     6,7,7,7,7,8,8,8,8,9,9,9,
 485     9,10,10,10,10,10,11,11,11,11,12,13,
 486     14,14,16,
 487 };
 488
 489 static const uint16_t* ccpl_huffcodes[5] = {
 490     ccpl_huffcodes2,ccpl_huffcodes3,
 491     ccpl_huffcodes4,ccpl_huffcodes5,ccpl_huffcodes6
 492 };
 493
 494 static const uint8_t* ccpl_huffbits[5] = {
 495     ccpl_huffbits2,ccpl_huffbits3,
 496     ccpl_huffbits4,ccpl_huffbits5,ccpl_huffbits6
 497 };
 498
 499
 500 //Coupling tables
 501
 502 static const int cplband[51] = {
 503     0,1,2,3,4,5,6,7,8,9,
 504     10,11,11,12,12,13,13,14,14,14,
 505     15,15,15,15,16,16,16,16,16,17,
 506     17,17,17,17,17,18,18,18,18,18,
 507     18,18,19,19,19,19,19,19,19,19,
 508     19,
 509 };
 510
 511 static const float cplscale2[3] = {
 512 0.953020632266998,0.70710676908493,0.302905440330505,
 513 };
 514
 515 static const float cplscale3[7] = {
 516 0.981279790401459,0.936997592449188,0.875934481620789,0.70710676908493,
 517 0.482430040836334,0.349335819482803,0.192587479948997,
 518 };
 519
 520 static const float cplscale4[15] = {
 521 0.991486728191376,0.973249018192291,0.953020632266998,0.930133521556854,
 522 0.903453230857849,0.870746195316315,0.826180458068848,0.70710676908493,
 523 0.563405573368073,0.491732746362686,0.428686618804932,0.367221474647522,
 524 0.302905440330505,0.229752898216248,0.130207896232605,
 525 };
 526
 527 static const float cplscale5[31] = {
 528 0.995926380157471,0.987517595291138,0.978726446628571,0.969505727291107,
 529 0.95979779958725,0.949531257152557,0.938616216182709,0.926936149597168,
 530 0.914336204528809,0.900602877140045,0.885426938533783,0.868331849575043,
 531 0.84851086139679,0.824381768703461,0.791833400726318,0.70710676908493,
 532 0.610737144947052,0.566034197807312,0.529177963733673,0.495983630418777,
 533 0.464778542518616,0.434642940759659,0.404955863952637,0.375219136476517,
 534 0.344963222742081,0.313672333955765,0.280692428350449,0.245068684220314,
 535 0.205169528722763,0.157508864998817,0.0901700109243393,
 536 };
 537
 538 static const float cplscale6[63] = {
 539 0.998005926609039,0.993956744670868,0.989822506904602,0.985598564147949,
 540 0.981279790401459,0.976860702037811,0.972335040569305,0.967696130275726,
 541 0.962936460971832,0.958047747612000,0.953020632266998,0.947844684123993,
 542 0.942508161067963,0.936997592449188,0.931297719478607,0.925390899181366,
 543 0.919256627559662,0.912870943546295,0.906205296516418,0.899225592613220,
 544 0.891890347003937,0.884148240089417,0.875934481620789,0.867165684700012,
 545 0.857730865478516,0.847477376461029,0.836184680461884,0.823513329029083,
 546 0.808890223503113,0.791194140911102,0.767520070075989,0.707106769084930,
 547 0.641024887561798,0.611565053462982,0.587959706783295,0.567296981811523,
 548 0.548448026180267,0.530831515789032,0.514098942279816,0.498019754886627,
 549 0.482430040836334,0.467206478118896,0.452251672744751,0.437485188245773,
 550 0.422837972640991,0.408248275518417,0.393658757209778,0.379014074802399,
 551 0.364258885383606,0.349335819482803,0.334183186292648,0.318732559680939,
 552 0.302905440330505,0.286608695983887,0.269728302955627,0.252119421958923,
 553 0.233590632677078,0.213876649737358,0.192587479948997,0.169101938605309,
 554 0.142307326197624,0.109772264957428,0.0631198287010193,
 555 };
 556
 557 static const float* cplscales[5] = {
 558     cplscale2, cplscale3, cplscale4, cplscale5, cplscale6,
 559 };