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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 | 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 */ |