1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/*
* Musepack decoder
* Copyright (c) 2006 Konstantin Shishkov
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef AVCODEC_MPCDATA_H
#define AVCODEC_MPCDATA_H
#include <stdint.h>
static const int8_t mpc_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};
static const int8_t mpc_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};
static const int8_t mpc_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};
static const int8_t mpc_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};
static const int8_t mpc_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};
static const float mpc_CC[18] = {
65536.0000, 21845.3333, 13107.2000, 9362.2857, 7281.7778, 4369.0667, 2114.0645,
1040.2539, 516.0315, 257.0039, 128.2505, 64.0626, 32.0156, 16.0039, 8.0010,
4.0002, 2.0001, 1.0000
};
#define MPC7_SCFI_SIZE 4
#define MPC7_SCFI_BITS 3
static const uint8_t mpc7_scfi[MPC7_SCFI_SIZE * 2] = {
0x2, 3, 0x1, 1, 0x3, 3, 0x0, 2
};
#define MPC7_DSCF_SIZE 16
#define MPC7_DSCF_BITS 6
static const uint8_t mpc7_dscf[MPC7_DSCF_SIZE * 2] = {
0x20, 6, 0x04, 5, 0x11, 5, 0x1E, 5, 0x0D, 4, 0x00, 3, 0x03, 3, 0x09, 4,
0x05, 3, 0x02, 3, 0x0E, 4, 0x03, 4, 0x1F, 5, 0x05, 5, 0x21, 6, 0x0C, 4
};
#define MPC7_HDR_SIZE 10
#define MPC7_HDR_BITS 9
static const uint8_t mpc7_hdr[MPC7_HDR_SIZE * 2] = {
0x5C, 8, 0x2F, 7, 0x0A, 5, 0x04, 4, 0x00, 2,
0x01, 1, 0x03, 3, 0x16, 6, 0xBB, 9, 0xBA, 9
};
#define MPC7_QUANT_VLC_TABLES 7
static const uint8_t mpc7_quant_vlc_sizes[MPC7_QUANT_VLC_TABLES * 2] = {
27, 25, 7, 9, 15, 31, 63
};
static const uint8_t mpc7_quant_vlc_off[MPC7_QUANT_VLC_TABLES] = {
0, 0, 3, 4, 7, 15, 31
};
static const uint16_t mpc7_quant_vlc[MPC7_QUANT_VLC_TABLES][2][64 * 2] = {
{
{
0x0036, 6, 0x0009, 5, 0x0020, 6, 0x0005, 5, 0x000A, 4, 0x0007, 5,
0x0034, 6, 0x0000, 5, 0x0023, 6, 0x000A, 5, 0x0006, 4, 0x0004, 5,
0x000B, 4, 0x0007, 3, 0x000C, 4, 0x0003, 5, 0x0007, 4, 0x000B, 5,
0x0022, 6, 0x0001, 5, 0x0035, 6, 0x0006, 5, 0x0009, 4, 0x0002, 5,
0x0021, 6, 0x0008, 5, 0x0037, 6
},
{
0x0067, 8, 0x003E, 7, 0x00E1, 9, 0x0037, 7, 0x0003, 4, 0x0034, 7,
0x0065, 8, 0x003C, 7, 0x00E3, 9, 0x0018, 6, 0x0000, 4, 0x003D, 7,
0x0004, 4, 0x0001, 1, 0x0005, 4, 0x003F, 7, 0x0001, 4, 0x003B, 7,
0x00E2, 9, 0x0039, 7, 0x0064, 8, 0x0035, 7, 0x0002, 4, 0x0036, 7,
0x00E0, 9, 0x003A, 7, 0x0066, 8
}
},
{
{
0x0059, 7, 0x002F, 6, 0x000F, 5, 0x0000, 5, 0x005B, 7, 0x0004, 5,
0x0006, 4, 0x000D, 4, 0x0004, 4, 0x0005, 5, 0x0014, 5, 0x000C, 4,
0x0004, 3, 0x000F, 4, 0x000E, 5, 0x0003, 5, 0x0003, 4, 0x000E, 4,
0x0005, 4, 0x0001, 5, 0x005A, 7, 0x0002, 5, 0x0015, 5, 0x002E, 6,
0x0058, 7
},
{
0x0399, 10, 0x0071, 7, 0x0033, 6, 0x00E7, 8, 0x039A, 10, 0x0068, 7,
0x001E, 5, 0x0000, 3, 0x001D, 5, 0x0069, 7, 0x0032, 6, 0x0001, 3,
0x0002, 2, 0x0003, 3, 0x0031, 6, 0x006B, 7, 0x001B, 5, 0x0002, 3,
0x001F, 5, 0x0070, 7, 0x0398, 10, 0x006A, 7, 0x0030, 6, 0x0072, 7,
0x039B, 10
}
},
{
{
0x000C, 4, 0x0004, 3, 0x0000, 2, 0x0001, 2, 0x0007, 3, 0x0005, 3, 0x000D, 4
},
{
0x0004, 5, 0x0003, 4, 0x0002, 2, 0x0003, 2, 0x0001, 2, 0x0000, 3, 0x0005, 5
}
},
{
{
0x0005, 4, 0x0000, 3, 0x0004, 3, 0x0006, 3, 0x0007, 3, 0x0005, 3, 0x0003, 3, 0x0001, 3, 0x0004, 4
},
{
0x0009, 5, 0x000C, 4, 0x0003, 3, 0x0000, 2, 0x0002, 2, 0x0007, 3, 0x000D, 4, 0x0005, 4, 0x0008, 5
}
},
{
{
0x0039, 6, 0x0017, 5, 0x0008, 4, 0x000A, 4, 0x000D, 4, 0x0000, 3,
0x0002, 3, 0x0003, 3, 0x0001, 3, 0x000F, 4, 0x000C, 4, 0x0009, 4,
0x001D, 5, 0x0016, 5, 0x0038, 6,
},
{
0x00E5, 8, 0x0038, 6, 0x0007, 5, 0x0002, 4, 0x0000, 3, 0x0003, 3,
0x0005, 3, 0x0006, 3, 0x0004, 3, 0x0002, 3, 0x000F, 4, 0x001D, 5,
0x0006, 5, 0x0073, 7, 0x00E4, 8,
},
},
{
{
0x0041, 7, 0x0006, 6, 0x002C, 6, 0x002D, 6, 0x003B, 6, 0x000D, 5,
0x0011, 5, 0x0013, 5, 0x0017, 5, 0x0015, 5, 0x001A, 5, 0x001E, 5,
0x0000, 4, 0x0002, 4, 0x0005, 4, 0x0007, 4, 0x0003, 4, 0x0004, 4,
0x001F, 5, 0x001C, 5, 0x0019, 5, 0x001B, 5, 0x0018, 5, 0x0014, 5,
0x0012, 5, 0x000C, 5, 0x0002, 5, 0x003A, 6, 0x0021, 6, 0x0007, 6,
0x0040, 7
},
{
0x1948, 13, 0x194A, 13, 0x0328, 10, 0x0195, 9, 0x00CB, 8, 0x0066, 7,
0x0031, 6, 0x0009, 5, 0x000F, 5, 0x001F, 5, 0x0002, 4, 0x0006, 4,
0x0008, 4, 0x000B, 4, 0x000D, 4, 0x0000, 3, 0x000E, 4, 0x000A, 4,
0x0009, 4, 0x0005, 4, 0x0003, 4, 0x001E, 5, 0x000E, 5, 0x0008, 5,
0x0030, 6, 0x0067, 7, 0x00C9, 8, 0x00C8, 8, 0x0653, 11, 0x1949, 13,
0x194B, 13
}
},
{
{
0x0067, 8, 0x0099, 8, 0x00B5, 8, 0x00E9, 8, 0x0040, 7, 0x0041, 7,
0x004D, 7, 0x0051, 7, 0x005B, 7, 0x0071, 7, 0x0070, 7, 0x0018, 6,
0x001D, 6, 0x0023, 6, 0x0025, 6, 0x0029, 6, 0x002C, 6, 0x002E, 6,
0x0033, 6, 0x0031, 6, 0x0036, 6, 0x0037, 6, 0x0039, 6, 0x003C, 6,
0x0000, 5, 0x0002, 5, 0x000A, 5, 0x0005, 5, 0x0009, 5, 0x0006, 5,
0x000D, 5, 0x0007, 5, 0x000B, 5, 0x000F, 5, 0x0008, 5, 0x0004, 5,
0x0003, 5, 0x0001, 5, 0x003F, 6, 0x003E, 6, 0x003D, 6, 0x0035, 6,
0x003B, 6, 0x0034, 6, 0x0030, 6, 0x002F, 6, 0x002B, 6, 0x002A, 6,
0x0027, 6, 0x0024, 6, 0x0021, 6, 0x001C, 6, 0x0075, 7, 0x0065, 7,
0x0064, 7, 0x0050, 7, 0x0045, 7, 0x0044, 7, 0x0032, 7, 0x00E8, 8,
0x00B4, 8, 0x0098, 8, 0x0066, 8
},
{
0x37A4, 14, 0x37AD, 14, 0x37A6, 14, 0x37AE, 14, 0x0DEA, 12, 0x02F0, 10,
0x02F1, 10, 0x00A0, 9, 0x00A2, 9, 0x01BC, 9, 0x007A, 8, 0x00DF, 8,
0x003C, 7, 0x0049, 7, 0x006E, 7, 0x000E, 6, 0x0018, 6, 0x0019, 6,
0x0022, 6, 0x0025, 6, 0x0036, 6, 0x0003, 5, 0x0009, 5, 0x000B, 5,
0x0010, 5, 0x0013, 5, 0x0015, 5, 0x0018, 5, 0x001A, 5, 0x001D, 5,
0x001F, 5, 0x0002, 4, 0x0000, 4, 0x001E, 5, 0x001C, 5, 0x0019, 5,
0x0016, 5, 0x0014, 5, 0x000E, 5, 0x000D, 5, 0x0008, 5, 0x0006, 5,
0x0002, 5, 0x002E, 6, 0x0023, 6, 0x001F, 6, 0x0015, 6, 0x000F, 6,
0x005F, 7, 0x0048, 7, 0x0029, 7, 0x00BD, 8, 0x007B, 8, 0x0179, 9,
0x00A1, 9, 0x037B, 10, 0x0147, 10, 0x0146, 10, 0x0DE8, 12, 0x37AF, 14,
0x37A7, 14, 0x37AC, 14, 0x37A5, 14
}
}
};
static const float mpc7_SCF[128] = {
307.330047607421875000, 255.999984741210937500, 213.243041992187500000, 177.627334594726562500,
147.960128784179687500, 123.247924804687500000, 102.663139343261718750, 85.516410827636718750,
71.233520507812500000, 59.336143493652343750, 49.425861358642578125, 41.170787811279296875,
34.294471740722656250, 28.566631317138671875, 23.795452117919921875, 19.821151733398437500,
16.510635375976562500, 13.753040313720703125, 11.456016540527343750, 9.542640686035156250,
7.948835372924804688, 6.621226310729980469, 5.515353679656982422, 4.594182968139648438,
3.826865673065185547, 3.187705039978027344, 2.655296564102172852, 2.211810588836669922,
1.842395424842834473, 1.534679770469665527, 1.278358578681945801, 1.064847946166992188,
0.886997759342193604, 0.738851964473724365, 0.615449428558349609, 0.512657463550567627,
0.427033752202987671, 0.355710864067077637, 0.296300262212753296, 0.246812388300895691,
0.205589950084686279, 0.171252459287643433, 0.142649993300437927, 0.118824683129787445,
0.098978661000728607, 0.082447312772274017, 0.068677015602588654, 0.057206626981496811,
0.047652013599872589, 0.039693206548690796, 0.033063672482967377, 0.027541399002075195,
0.022941453382372856, 0.019109787419438362, 0.015918083488941193, 0.013259455561637878,
0.011044870130717754, 0.009200163185596466, 0.007663558237254620, 0.006383595988154411,
0.005317411851137877, 0.004429301247000694, 0.003689522389322519, 0.003073300700634718,
0.002560000168159604, 0.002132430672645569, 0.001776273478753865, 0.001479601487517357,
0.001232479466125369, 0.001026631565764546, 0.000855164253152907, 0.000712335284333676,
0.000593361502978951, 0.000494258652906865, 0.000411707907915115, 0.000342944724252447,
0.000285666319541633, 0.000237954518524930, 0.000198211506358348, 0.000165106350323185,
0.000137530398205854, 0.000114560163638089, 0.000095426403277088, 0.000079488345363643,
0.000066212254751008, 0.000055153526773211, 0.000045941822463647, 0.000038268648495432,
0.000031877043511486, 0.000026552961571724, 0.000022118103515822, 0.000018423952496960,
0.000015346795407822, 0.000012783583770215, 0.000010648477655195, 0.000008869976227288,
0.000007388518497464, 0.000006154492893984, 0.000005126573796588, 0.000004270336830814,
0.000003557107902452, 0.000002963002089018, 0.000002468123511790, 0.000002055899130937,
0.000001712524181130, 0.000001426499579793, 0.000001188246528727, 0.000000989786371974,
0.000000824472920158, 0.000000686770022185, 0.000000572066142013, 0.000000476520028769,
0.000000396931966407, 0.000000330636652279, 0.000000275413924555, 0.000000229414467867,
0.000000191097811353, 0.000000159180785886, 0.000000132594522029, 0.000000110448674207,
0.000000092001613439, 0.000000076635565449, 0.000000063835940978, 0.000000053174105119,
0.000000044293003043, 0.000000036895215771, 0.000000030733001921, 0.000000025599996789
};
#endif
|
