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 int8_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 */ 136