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FFmpeg/libavcodec/mpc7data.h

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  1. /*

  2.  * Musepack decoder

  3.  * Copyright (c) 2006 Konstantin Shishkov

  4.  *

  5.  * This file is part of FFmpeg.

  6.  *

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

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

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

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

  11.  *

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

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

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

  15.  * Lesser General Public License for more details.

  16.  *

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

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

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

  20.  */

  21. 

  22. #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.     0x03, 2, 0x00, 3, 0x02, 3, 0x01, 1,

  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.     0x05, 3, 0x01, 5, 0x0D, 5, 0x0B, 4, 0x09, 3, 0x06, 3, 0x00, 6, 0x0E, 6,

  43.     0x02, 5, 0x07, 4, 0x08, 3, 0x0F, 4, 0x04, 4, 0x0A, 4, 0x03, 5, 0x0C, 5,

  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.     0x04, 2, 0x03, 4, 0x02, 5, 0x07, 6, 0x00, 8,

  50.     0x09, 9, 0x08, 9, 0x01, 7, 0x06, 3, 0x05, 1,

  51. };

  52. 

  53. #define MPC7_QUANT_VLC_TABLES 7

  54. static const uint8_t mpc7_quant_vlc_sizes[MPC7_QUANT_VLC_TABLES] = {

  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 uint8_t mpc7_quant_vlcs[177 * 2 * 2] = {

  63.     /* quant_vlc[0][0] - 27 entries */

  64.     0x07,  5, 0x13,  5, 0x17,  5, 0x0F,  5, 0x0B,  5, 0x03,  5, 0x15,  5,

  65.     0x05,  5, 0x19,  5, 0x01,  5, 0x09,  5, 0x11,  5, 0x0A,  4, 0x10,  4,

  66.     0x02,  6, 0x18,  6, 0x12,  6, 0x08,  6, 0x16,  4, 0x04,  4, 0x0C,  4,

  67.     0x0E,  4, 0x06,  6, 0x14,  6, 0x00,  6, 0x1A,  6, 0x0D,  3,

  68.     /* quant_vlc[0][1] - 27 entries */

  69.     0x0A,  4, 0x10,  4, 0x16,  4, 0x04,  4, 0x0C,  4, 0x0E,  4, 0x09,  6,

  70.     0x14,  8, 0x06,  8, 0x1A,  8, 0x00,  8, 0x05,  7, 0x15,  7, 0x17,  7,

  71.     0x03,  7, 0x18,  9, 0x02,  9, 0x12,  9, 0x08,  9, 0x13,  7, 0x19,  7,

  72.     0x11,  7, 0x07,  7, 0x0B,  7, 0x01,  7, 0x0F,  7, 0x0D,  1,

  73.     /* quant_vlc[1][0] - 25 entries */

  74.     0x03,  5, 0x13,  5, 0x15,  5, 0x0F,  5, 0x05,  5, 0x09,  5, 0x10,  4,

  75.     0x08,  4, 0x12,  4, 0x06,  4, 0x0E,  5, 0x02,  5, 0x0C,  3, 0x0A,  5,

  76.     0x16,  5, 0x18,  7, 0x00,  7, 0x14,  7, 0x04,  7, 0x17,  6, 0x01,  6,

  77.     0x0B,  4, 0x07,  4, 0x11,  4, 0x0D,  4,

  78.     /* quant_vlc[1][1] - 25 entries */

  79.     0x07,  3, 0x0B,  3, 0x11,  3, 0x0D,  3, 0x0C,  2, 0x16,  6, 0x0E,  6,

  80.     0x0A,  6, 0x02,  6, 0x05,  7, 0x09,  7, 0x15,  7, 0x0F,  7, 0x10,  5,

  81.     0x13,  7, 0x01,  7, 0x17,  7, 0x14, 10, 0x00, 10, 0x04, 10, 0x18, 10,

  82.     0x03,  8, 0x08,  5, 0x06,  5, 0x12,  5,

  83.     /* quant_vlc[2][0] - 7 entries */

  84.     0x02,  2, 0x03,  2, 0x01,  3, 0x05,  3, 0x00,  4, 0x06,  4, 0x04,  3,

  85.     /* quant_vlc[2][1] - 7 entries */

  86.     0x05,  3, 0x00,  5, 0x06,  5, 0x01,  4, 0x04,  2, 0x02,  2, 0x03,  2,

  87.     /* quant_vlc[3][0] - 9 entries */

  88.     0x01,  3, 0x07,  3, 0x08,  4, 0x00,  4, 0x06,  3, 0x02,  3, 0x05,  3,

  89.     0x03,  3, 0x04,  3,

  90.     /* quant_vlc[3][1] - 9 entries */

  91.     0x03,  2, 0x08,  5, 0x00,  5, 0x07,  4, 0x02,  3, 0x04,  2, 0x01,  4,

  92.     0x06,  4, 0x05,  3,

  93.     /* quant_vlc[4][0] - 15 entries */

  94.     0x05,  3, 0x08,  3, 0x06,  3, 0x07,  3, 0x02,  4, 0x0B,  4, 0x03,  4,

  95.     0x0D,  5, 0x01,  5, 0x0A,  4, 0x04,  4, 0x0E,  6, 0x00,  6, 0x0C,  5,

  96.     0x09,  4,

  97.     /* quant_vlc[4][1] - 15 entries */

  98.     0x04,  3, 0x03,  4, 0x0C,  5, 0x02,  5, 0x09,  3, 0x05,  3, 0x08,  3,

  99.     0x06,  3, 0x07,  3, 0x01,  6, 0x0E,  8, 0x00,  8, 0x0D,  7, 0x0B,  5,

  100.     0x0A,  4,

  101.     /* quant_vlc[5][0] - 31 entries */

  102.     0x0C,  4, 0x1A,  5, 0x01,  6, 0x1D,  6, 0x0D,  4, 0x10,  4, 0x11,  4,

  103.     0x0E,  4, 0x19,  5, 0x05,  5, 0x0F,  4, 0x1E,  7, 0x00,  7, 0x1C,  6,

  104.     0x06,  5, 0x18,  5, 0x07,  5, 0x17,  5, 0x09,  5, 0x02,  6, 0x03,  6,

  105.     0x08,  5, 0x16,  5, 0x14,  5, 0x0A,  5, 0x15,  5, 0x13,  5, 0x1B,  6,

  106.     0x04,  6, 0x0B,  5, 0x12,  5,

  107.     /* quant_vlc[5][1] - 31 entries */

  108.     0x0F,  3, 0x0A,  4, 0x14,  4, 0x17,  5, 0x07,  5, 0x13,  4, 0x0B,  4,

  109.     0x16,  5, 0x08,  5, 0x0C,  4, 0x12,  4, 0x11,  4, 0x0D,  4, 0x18,  6,

  110.     0x06,  6, 0x1B,  8, 0x1A,  8, 0x02, 10, 0x00, 13, 0x1D, 13, 0x01, 13,

  111.     0x1E, 13, 0x1C, 11, 0x03,  9, 0x04,  8, 0x05,  7, 0x19,  7, 0x0E,  4,

  112.     0x10,  4, 0x15,  5, 0x09,  5,

  113.     /* quant_vlc[6][0] - 63 entries */

  114.     0x18,  5, 0x25,  5, 0x19,  5, 0x24,  5, 0x23,  5, 0x1B,  5, 0x1D,  5,

  115.     0x1F,  5, 0x22,  5, 0x1C,  5, 0x1A,  5, 0x20,  5, 0x0B,  6, 0x3A,  7,

  116.     0x3E,  8, 0x00,  8, 0x1E,  5, 0x33,  6, 0x0C,  6, 0x21,  5, 0x04,  7,

  117.     0x05,  7, 0x32,  6, 0x39,  7, 0x38,  7, 0x0D,  6, 0x31,  6, 0x0E,  6,

  118.     0x3D,  8, 0x01,  8, 0x06,  7, 0x30,  6, 0x37,  7, 0x07,  7, 0x0F,  6,

  119.     0x2F,  6, 0x2E,  6, 0x10,  6, 0x3C,  8, 0x02,  8, 0x08,  7, 0x11,  6,

  120.     0x2D,  6, 0x2C,  6, 0x13,  6, 0x36,  7, 0x35,  7, 0x12,  6, 0x2B,  6,

  121.     0x29,  6, 0x14,  6, 0x15,  6, 0x0A,  7, 0x09,  7, 0x16,  6, 0x3B,  8,

  122.     0x03,  8, 0x34,  7, 0x2A,  6, 0x17,  6, 0x28,  6, 0x27,  6, 0x26,  6,

  123.     /* quant_vlc[6][1] - 63 entries */

  124.     0x20,  4, 0x2A,  5, 0x15,  5, 0x1F,  4, 0x29,  5, 0x0F,  6, 0x2F,  6,

  125.     0x28,  5, 0x16,  5, 0x07,  9, 0x36,  9, 0x08,  9, 0x39, 10, 0x38, 10,

  126.     0x32,  7, 0x2E,  6, 0x17,  5, 0x10,  6, 0x11,  6, 0x27,  5, 0x26,  5,

  127.     0x0C,  7, 0x0A,  8, 0x34,  8, 0x2D,  6, 0x18,  5, 0x12,  6, 0x2C,  6,

  128.     0x31,  7, 0x0D,  7, 0x13,  6, 0x19,  5, 0x25,  5, 0x1A,  5, 0x24,  5,

  129.     0x2B,  6, 0x05, 10, 0x06, 10, 0x35,  9, 0x33,  8, 0x30,  7, 0x1B,  5,

  130.     0x23,  5, 0x1C,  5, 0x14,  6, 0x0E,  7, 0x09,  9, 0x3A, 12, 0x00, 14,

  131.     0x3E, 14, 0x02, 14, 0x3C, 14, 0x04, 12, 0x3D, 14, 0x01, 14, 0x03, 14,

  132.     0x3B, 14, 0x37, 10, 0x0B,  8, 0x22,  5, 0x1D,  5, 0x21,  5, 0x1E,  5,

  133. };

  134. 

  135. #endif /* AVCODEC_MPC7DATA_H */