libavcodec/mpc7data.h

   1 /*
   2  * Musepack decoder
   3  * Copyright (c) 2006 Konstantin Shishkov
   4  *
   5  * This file is part of Libav.
   6  *
   7  * Libav is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * Libav is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with Libav; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef AVCODEC_MPC7DATA_H
  23 #define AVCODEC_MPC7DATA_H
  24
  25 #include <stdint.h>
  26
  27 static const int8_t mpc7_idx30[] = { -1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1};
  28 static const int8_t mpc7_idx31[] = { -1,-1,-1, 0, 0, 0, 1, 1, 1,-1,-1,-1, 0, 0, 0, 1, 1, 1,-1,-1,-1, 0, 0, 0, 1, 1, 1};
  29 static const int8_t mpc7_idx32[] = { -1,-1,-1,-1,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1};
  30 static const int8_t mpc7_idx50[] = { -2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2};
  31 static const int8_t mpc7_idx51[] = { -2,-2,-2,-2,-2,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2};
  32
  33 #define MPC7_SCFI_SIZE  4
  34 #define MPC7_SCFI_BITS  3
  35 static const uint8_t mpc7_scfi[MPC7_SCFI_SIZE * 2] = {
  36     0x2, 3, 0x1, 1, 0x3, 3, 0x0, 2
  37 };
  38
  39 #define MPC7_DSCF_SIZE 16
  40 #define MPC7_DSCF_BITS  6
  41 static const uint8_t mpc7_dscf[MPC7_DSCF_SIZE * 2] = {
  42     0x20, 6, 0x04, 5, 0x11, 5, 0x1E, 5, 0x0D, 4, 0x00, 3, 0x03, 3, 0x09, 4,
  43     0x05, 3, 0x02, 3, 0x0E, 4, 0x03, 4, 0x1F, 5, 0x05, 5, 0x21, 6, 0x0C, 4
  44 };
  45
  46 #define MPC7_HDR_SIZE  10
  47 #define MPC7_HDR_BITS   9
  48 static const uint8_t mpc7_hdr[MPC7_HDR_SIZE * 2] = {
  49     0x5C, 8, 0x2F, 7, 0x0A, 5, 0x04, 4, 0x00, 2,
  50     0x01, 1, 0x03, 3, 0x16, 6, 0xBB, 9, 0xBA, 9
  51 };
  52
  53 #define MPC7_QUANT_VLC_TABLES 7
  54 static const uint8_t mpc7_quant_vlc_sizes[MPC7_QUANT_VLC_TABLES * 2] = {
  55     27, 25, 7, 9, 15, 31, 63
  56 };
  57
  58 static const uint8_t mpc7_quant_vlc_off[MPC7_QUANT_VLC_TABLES] = {
  59     0, 0, 3, 4, 7, 15, 31
  60 };
  61
  62 static const uint16_t mpc7_quant_vlc[MPC7_QUANT_VLC_TABLES][2][64 * 2] = {
  63 {
  64     {
  65         0x0036,  6, 0x0009,  5, 0x0020,  6, 0x0005,  5, 0x000A,  4, 0x0007,  5,
  66         0x0034,  6, 0x0000,  5, 0x0023,  6, 0x000A,  5, 0x0006,  4, 0x0004,  5,
  67         0x000B,  4, 0x0007,  3, 0x000C,  4, 0x0003,  5, 0x0007,  4, 0x000B,  5,
  68         0x0022,  6, 0x0001,  5, 0x0035,  6, 0x0006,  5, 0x0009,  4, 0x0002,  5,
  69         0x0021,  6, 0x0008,  5, 0x0037,  6
  70     },
  71     {
  72         0x0067,  8, 0x003E,  7, 0x00E1,  9, 0x0037,  7, 0x0003,  4, 0x0034,  7,
  73         0x0065,  8, 0x003C,  7, 0x00E3,  9, 0x0018,  6, 0x0000,  4, 0x003D,  7,
  74         0x0004,  4, 0x0001,  1, 0x0005,  4, 0x003F,  7, 0x0001,  4, 0x003B,  7,
  75         0x00E2,  9, 0x0039,  7, 0x0064,  8, 0x0035,  7, 0x0002,  4, 0x0036,  7,
  76         0x00E0,  9, 0x003A,  7, 0x0066,  8
  77     }
  78 },
  79 {
  80     {
  81         0x0059,  7, 0x002F,  6, 0x000F,  5, 0x0000,  5, 0x005B,  7, 0x0004,  5,
  82         0x0006,  4, 0x000D,  4, 0x0004,  4, 0x0005,  5, 0x0014,  5, 0x000C,  4,
  83         0x0004,  3, 0x000F,  4, 0x000E,  5, 0x0003,  5, 0x0003,  4, 0x000E,  4,
  84         0x0005,  4, 0x0001,  5, 0x005A,  7, 0x0002,  5, 0x0015,  5, 0x002E,  6,
  85         0x0058,  7
  86     },
  87     {
  88         0x0399, 10, 0x0071,  7, 0x0033,  6, 0x00E7,  8, 0x039A, 10, 0x0068,  7,
  89         0x001E,  5, 0x0000,  3, 0x001D,  5, 0x0069,  7, 0x0032,  6, 0x0001,  3,
  90         0x0002,  2, 0x0003,  3, 0x0031,  6, 0x006B,  7, 0x001B,  5, 0x0002,  3,
  91         0x001F,  5, 0x0070,  7, 0x0398, 10, 0x006A,  7, 0x0030,  6, 0x0072,  7,
  92         0x039B, 10
  93     }
  94 },
  95 {
  96     {
  97         0x000C,  4, 0x0004,  3, 0x0000,  2, 0x0001,  2, 0x0007,  3, 0x0005,  3, 0x000D,  4
  98     },
  99     {
 100         0x0004,  5, 0x0003,  4, 0x0002,  2, 0x0003,  2, 0x0001,  2, 0x0000,  3, 0x0005,  5
 101     }
 102 },
 103 {
 104     {
 105         0x0005,  4, 0x0000,  3, 0x0004,  3, 0x0006,  3, 0x0007,  3, 0x0005,  3, 0x0003,  3, 0x0001,  3, 0x0004,  4
 106     },
 107     {
 108         0x0009,  5, 0x000C,  4, 0x0003,  3, 0x0000,  2, 0x0002,  2, 0x0007,  3, 0x000D,  4, 0x0005,  4, 0x0008,  5
 109     }
 110 },
 111 {
 112     {
 113         0x0039,  6, 0x0017,  5, 0x0008,  4, 0x000A,  4, 0x000D,  4, 0x0000,  3,
 114         0x0002,  3, 0x0003,  3, 0x0001,  3, 0x000F,  4, 0x000C,  4, 0x0009,  4,
 115         0x001D,  5, 0x0016,  5, 0x0038,  6,
 116     },
 117     {
 118         0x00E5,  8, 0x0038,  6, 0x0007,  5, 0x0002,  4, 0x0000,  3, 0x0003,  3,
 119         0x0005,  3, 0x0006,  3, 0x0004,  3, 0x0002,  3, 0x000F,  4, 0x001D,  5,
 120         0x0006,  5, 0x0073,  7, 0x00E4,  8,
 121     },
 122 },
 123 {
 124     {
 125         0x0041,  7, 0x0006,  6, 0x002C,  6, 0x002D,  6, 0x003B,  6, 0x000D,  5,
 126         0x0011,  5, 0x0013,  5, 0x0017,  5, 0x0015,  5, 0x001A,  5, 0x001E,  5,
 127         0x0000,  4, 0x0002,  4, 0x0005,  4, 0x0007,  4, 0x0003,  4, 0x0004,  4,
 128         0x001F,  5, 0x001C,  5, 0x0019,  5, 0x001B,  5, 0x0018,  5, 0x0014,  5,
 129         0x0012,  5, 0x000C,  5, 0x0002,  5, 0x003A,  6, 0x0021,  6, 0x0007,  6,
 130         0x0040,  7
 131     },
 132     {
 133         0x1948, 13, 0x194A, 13, 0x0328, 10, 0x0195,  9, 0x00CB,  8, 0x0066,  7,
 134         0x0031,  6, 0x0009,  5, 0x000F,  5, 0x001F,  5, 0x0002,  4, 0x0006,  4,
 135         0x0008,  4, 0x000B,  4, 0x000D,  4, 0x0000,  3, 0x000E,  4, 0x000A,  4,
 136         0x0009,  4, 0x0005,  4, 0x0003,  4, 0x001E,  5, 0x000E,  5, 0x0008,  5,
 137         0x0030,  6, 0x0067,  7, 0x00C9,  8, 0x00C8,  8, 0x0653, 11, 0x1949, 13,
 138         0x194B, 13
 139     }
 140 },
 141 {
 142     {
 143         0x0067,  8, 0x0099,  8, 0x00B5,  8, 0x00E9,  8, 0x0040,  7, 0x0041,  7,
 144         0x004D,  7, 0x0051,  7, 0x005B,  7, 0x0071,  7, 0x0070,  7, 0x0018,  6,
 145         0x001D,  6, 0x0023,  6, 0x0025,  6, 0x0029,  6, 0x002C,  6, 0x002E,  6,
 146         0x0033,  6, 0x0031,  6, 0x0036,  6, 0x0037,  6, 0x0039,  6, 0x003C,  6,
 147         0x0000,  5, 0x0002,  5, 0x000A,  5, 0x0005,  5, 0x0009,  5, 0x0006,  5,
 148         0x000D,  5, 0x0007,  5, 0x000B,  5, 0x000F,  5, 0x0008,  5, 0x0004,  5,
 149         0x0003,  5, 0x0001,  5, 0x003F,  6, 0x003E,  6, 0x003D,  6, 0x0035,  6,
 150         0x003B,  6, 0x0034,  6, 0x0030,  6, 0x002F,  6, 0x002B,  6, 0x002A,  6,
 151         0x0027,  6, 0x0024,  6, 0x0021,  6, 0x001C,  6, 0x0075,  7, 0x0065,  7,
 152         0x0064,  7, 0x0050,  7, 0x0045,  7, 0x0044,  7, 0x0032,  7, 0x00E8,  8,
 153         0x00B4,  8, 0x0098,  8, 0x0066,  8
 154     },
 155     {
 156         0x37A4, 14, 0x37AD, 14, 0x37A6, 14, 0x37AE, 14, 0x0DEA, 12, 0x02F0, 10,
 157         0x02F1, 10, 0x00A0,  9, 0x00A2,  9, 0x01BC,  9, 0x007A,  8, 0x00DF,  8,
 158         0x003C,  7, 0x0049,  7, 0x006E,  7, 0x000E,  6, 0x0018,  6, 0x0019,  6,
 159         0x0022,  6, 0x0025,  6, 0x0036,  6, 0x0003,  5, 0x0009,  5, 0x000B,  5,
 160         0x0010,  5, 0x0013,  5, 0x0015,  5, 0x0018,  5, 0x001A,  5, 0x001D,  5,
 161         0x001F,  5, 0x0002,  4, 0x0000,  4, 0x001E,  5, 0x001C,  5, 0x0019,  5,
 162         0x0016,  5, 0x0014,  5, 0x000E,  5, 0x000D,  5, 0x0008,  5, 0x0006,  5,
 163         0x0002,  5, 0x002E,  6, 0x0023,  6, 0x001F,  6, 0x0015,  6, 0x000F,  6,
 164         0x005F,  7, 0x0048,  7, 0x0029,  7, 0x00BD,  8, 0x007B,  8, 0x0179,  9,
 165         0x00A1,  9, 0x037B, 10, 0x0147, 10, 0x0146, 10, 0x0DE8, 12, 0x37AF, 14,
 166         0x37A7, 14, 0x37AC, 14, 0x37A5, 14
 167     }
 168 }
 169 };
 170
 171 #endif /* AVCODEC_MPC7DATA_H */