Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
godotengine
GitHub Repository: godotengine/godot
Path: blob/master/thirdparty/libvorbis/modes/residue_44u.h
9903 views
1
/********************************************************************
2
* *
3
* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
4
* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
5
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
6
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
7
* *
8
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
9
* by the Xiph.Org Foundation https://xiph.org/ *
10
* *
11
********************************************************************
12
13
function: toplevel residue templates for 32/44.1/48kHz uncoupled
14
15
********************************************************************/
16
17
#include "vorbis/codec.h"
18
#include "backends.h"
19
#include "books/uncoupled/res_books_uncoupled.h"
20
21
/***** residue backends *********************************************/
22
23
24
static const vorbis_info_residue0 _residue_44_low_un={
25
0,-1, -1, 8,-1,-1,
26
{0},
27
{-1},
28
{ 0, 1, 1, 2, 2, 4, 28},
29
{ -1, 25, -1, 45, -1, -1, -1}
30
};
31
32
static const vorbis_info_residue0 _residue_44_mid_un={
33
0,-1, -1, 10,-1,-1,
34
/* 0 1 2 3 4 5 6 7 8 9 */
35
{0},
36
{-1},
37
{ 0, 1, 1, 2, 2, 4, 4, 16, 60},
38
{ -1, 30, -1, 50, -1, 80, -1, -1, -1}
39
};
40
41
static const vorbis_info_residue0 _residue_44_hi_un={
42
0,-1, -1, 10,-1,-1,
43
/* 0 1 2 3 4 5 6 7 8 9 */
44
{0},
45
{-1},
46
{ 0, 1, 2, 4, 8, 16, 32, 71,157},
47
{ -1, -1, -1, -1, -1, -1, -1, -1, -1}
48
};
49
50
/* mapping conventions:
51
only one submap (this would change for efficient 5.1 support for example)*/
52
/* Four psychoacoustic profiles are used, one for each blocktype */
53
static const vorbis_info_mapping0 _map_nominal_u[2]={
54
{1, {0,0,0,0,0,0}, {0}, {0}, 0,{0},{0}},
55
{1, {0,0,0,0,0,0}, {1}, {1}, 0,{0},{0}}
56
};
57
58
static const static_bookblock _resbook_44u_n1={
59
{
60
{0},
61
{0,0,&_44un1__p1_0},
62
{0,0,&_44un1__p2_0},
63
{0,0,&_44un1__p3_0},
64
{0,0,&_44un1__p4_0},
65
{0,0,&_44un1__p5_0},
66
{&_44un1__p6_0,&_44un1__p6_1},
67
{&_44un1__p7_0,&_44un1__p7_1,&_44un1__p7_2}
68
}
69
};
70
static const static_bookblock _resbook_44u_0={
71
{
72
{0},
73
{0,0,&_44u0__p1_0},
74
{0,0,&_44u0__p2_0},
75
{0,0,&_44u0__p3_0},
76
{0,0,&_44u0__p4_0},
77
{0,0,&_44u0__p5_0},
78
{&_44u0__p6_0,&_44u0__p6_1},
79
{&_44u0__p7_0,&_44u0__p7_1,&_44u0__p7_2}
80
}
81
};
82
static const static_bookblock _resbook_44u_1={
83
{
84
{0},
85
{0,0,&_44u1__p1_0},
86
{0,0,&_44u1__p2_0},
87
{0,0,&_44u1__p3_0},
88
{0,0,&_44u1__p4_0},
89
{0,0,&_44u1__p5_0},
90
{&_44u1__p6_0,&_44u1__p6_1},
91
{&_44u1__p7_0,&_44u1__p7_1,&_44u1__p7_2}
92
}
93
};
94
static const static_bookblock _resbook_44u_2={
95
{
96
{0},
97
{0,0,&_44u2__p1_0},
98
{0,0,&_44u2__p2_0},
99
{0,0,&_44u2__p3_0},
100
{0,0,&_44u2__p4_0},
101
{0,0,&_44u2__p5_0},
102
{&_44u2__p6_0,&_44u2__p6_1},
103
{&_44u2__p7_0,&_44u2__p7_1,&_44u2__p7_2}
104
}
105
};
106
static const static_bookblock _resbook_44u_3={
107
{
108
{0},
109
{0,0,&_44u3__p1_0},
110
{0,0,&_44u3__p2_0},
111
{0,0,&_44u3__p3_0},
112
{0,0,&_44u3__p4_0},
113
{0,0,&_44u3__p5_0},
114
{&_44u3__p6_0,&_44u3__p6_1},
115
{&_44u3__p7_0,&_44u3__p7_1,&_44u3__p7_2}
116
}
117
};
118
static const static_bookblock _resbook_44u_4={
119
{
120
{0},
121
{0,0,&_44u4__p1_0},
122
{0,0,&_44u4__p2_0},
123
{0,0,&_44u4__p3_0},
124
{0,0,&_44u4__p4_0},
125
{0,0,&_44u4__p5_0},
126
{&_44u4__p6_0,&_44u4__p6_1},
127
{&_44u4__p7_0,&_44u4__p7_1,&_44u4__p7_2}
128
}
129
};
130
static const static_bookblock _resbook_44u_5={
131
{
132
{0},
133
{0,0,&_44u5__p1_0},
134
{0,0,&_44u5__p2_0},
135
{0,0,&_44u5__p3_0},
136
{0,0,&_44u5__p4_0},
137
{0,0,&_44u5__p5_0},
138
{0,0,&_44u5__p6_0},
139
{&_44u5__p7_0,&_44u5__p7_1},
140
{&_44u5__p8_0,&_44u5__p8_1},
141
{&_44u5__p9_0,&_44u5__p9_1,&_44u5__p9_2}
142
}
143
};
144
static const static_bookblock _resbook_44u_6={
145
{
146
{0},
147
{0,0,&_44u6__p1_0},
148
{0,0,&_44u6__p2_0},
149
{0,0,&_44u6__p3_0},
150
{0,0,&_44u6__p4_0},
151
{0,0,&_44u6__p5_0},
152
{0,0,&_44u6__p6_0},
153
{&_44u6__p7_0,&_44u6__p7_1},
154
{&_44u6__p8_0,&_44u6__p8_1},
155
{&_44u6__p9_0,&_44u6__p9_1,&_44u6__p9_2}
156
}
157
};
158
static const static_bookblock _resbook_44u_7={
159
{
160
{0},
161
{0,0,&_44u7__p1_0},
162
{0,0,&_44u7__p2_0},
163
{0,0,&_44u7__p3_0},
164
{0,0,&_44u7__p4_0},
165
{0,0,&_44u7__p5_0},
166
{0,0,&_44u7__p6_0},
167
{&_44u7__p7_0,&_44u7__p7_1},
168
{&_44u7__p8_0,&_44u7__p8_1},
169
{&_44u7__p9_0,&_44u7__p9_1,&_44u7__p9_2}
170
}
171
};
172
static const static_bookblock _resbook_44u_8={
173
{
174
{0},
175
{0,0,&_44u8_p1_0},
176
{0,0,&_44u8_p2_0},
177
{0,0,&_44u8_p3_0},
178
{0,0,&_44u8_p4_0},
179
{&_44u8_p5_0,&_44u8_p5_1},
180
{&_44u8_p6_0,&_44u8_p6_1},
181
{&_44u8_p7_0,&_44u8_p7_1},
182
{&_44u8_p8_0,&_44u8_p8_1},
183
{&_44u8_p9_0,&_44u8_p9_1,&_44u8_p9_2}
184
}
185
};
186
static const static_bookblock _resbook_44u_9={
187
{
188
{0},
189
{0,0,&_44u9_p1_0},
190
{0,0,&_44u9_p2_0},
191
{0,0,&_44u9_p3_0},
192
{0,0,&_44u9_p4_0},
193
{&_44u9_p5_0,&_44u9_p5_1},
194
{&_44u9_p6_0,&_44u9_p6_1},
195
{&_44u9_p7_0,&_44u9_p7_1},
196
{&_44u9_p8_0,&_44u9_p8_1},
197
{&_44u9_p9_0,&_44u9_p9_1,&_44u9_p9_2}
198
}
199
};
200
201
static const vorbis_residue_template _res_44u_n1[]={
202
{1,0,32, &_residue_44_low_un,
203
&_huff_book__44un1__short,&_huff_book__44un1__short,
204
&_resbook_44u_n1,&_resbook_44u_n1},
205
206
{1,0,32, &_residue_44_low_un,
207
&_huff_book__44un1__long,&_huff_book__44un1__long,
208
&_resbook_44u_n1,&_resbook_44u_n1}
209
};
210
static const vorbis_residue_template _res_44u_0[]={
211
{1,0,16, &_residue_44_low_un,
212
&_huff_book__44u0__short,&_huff_book__44u0__short,
213
&_resbook_44u_0,&_resbook_44u_0},
214
215
{1,0,32, &_residue_44_low_un,
216
&_huff_book__44u0__long,&_huff_book__44u0__long,
217
&_resbook_44u_0,&_resbook_44u_0}
218
};
219
static const vorbis_residue_template _res_44u_1[]={
220
{1,0,16, &_residue_44_low_un,
221
&_huff_book__44u1__short,&_huff_book__44u1__short,
222
&_resbook_44u_1,&_resbook_44u_1},
223
224
{1,0,32, &_residue_44_low_un,
225
&_huff_book__44u1__long,&_huff_book__44u1__long,
226
&_resbook_44u_1,&_resbook_44u_1}
227
};
228
static const vorbis_residue_template _res_44u_2[]={
229
{1,0,16, &_residue_44_low_un,
230
&_huff_book__44u2__short,&_huff_book__44u2__short,
231
&_resbook_44u_2,&_resbook_44u_2},
232
233
{1,0,32, &_residue_44_low_un,
234
&_huff_book__44u2__long,&_huff_book__44u2__long,
235
&_resbook_44u_2,&_resbook_44u_2}
236
};
237
static const vorbis_residue_template _res_44u_3[]={
238
{1,0,16, &_residue_44_low_un,
239
&_huff_book__44u3__short,&_huff_book__44u3__short,
240
&_resbook_44u_3,&_resbook_44u_3},
241
242
{1,0,32, &_residue_44_low_un,
243
&_huff_book__44u3__long,&_huff_book__44u3__long,
244
&_resbook_44u_3,&_resbook_44u_3}
245
};
246
static const vorbis_residue_template _res_44u_4[]={
247
{1,0,16, &_residue_44_low_un,
248
&_huff_book__44u4__short,&_huff_book__44u4__short,
249
&_resbook_44u_4,&_resbook_44u_4},
250
251
{1,0,32, &_residue_44_low_un,
252
&_huff_book__44u4__long,&_huff_book__44u4__long,
253
&_resbook_44u_4,&_resbook_44u_4}
254
};
255
256
static const vorbis_residue_template _res_44u_5[]={
257
{1,0,16, &_residue_44_mid_un,
258
&_huff_book__44u5__short,&_huff_book__44u5__short,
259
&_resbook_44u_5,&_resbook_44u_5},
260
261
{1,0,32, &_residue_44_mid_un,
262
&_huff_book__44u5__long,&_huff_book__44u5__long,
263
&_resbook_44u_5,&_resbook_44u_5}
264
};
265
266
static const vorbis_residue_template _res_44u_6[]={
267
{1,0,16, &_residue_44_mid_un,
268
&_huff_book__44u6__short,&_huff_book__44u6__short,
269
&_resbook_44u_6,&_resbook_44u_6},
270
271
{1,0,32, &_residue_44_mid_un,
272
&_huff_book__44u6__long,&_huff_book__44u6__long,
273
&_resbook_44u_6,&_resbook_44u_6}
274
};
275
276
static const vorbis_residue_template _res_44u_7[]={
277
{1,0,16, &_residue_44_mid_un,
278
&_huff_book__44u7__short,&_huff_book__44u7__short,
279
&_resbook_44u_7,&_resbook_44u_7},
280
281
{1,0,32, &_residue_44_mid_un,
282
&_huff_book__44u7__long,&_huff_book__44u7__long,
283
&_resbook_44u_7,&_resbook_44u_7}
284
};
285
286
static const vorbis_residue_template _res_44u_8[]={
287
{1,0,16, &_residue_44_hi_un,
288
&_huff_book__44u8__short,&_huff_book__44u8__short,
289
&_resbook_44u_8,&_resbook_44u_8},
290
291
{1,0,32, &_residue_44_hi_un,
292
&_huff_book__44u8__long,&_huff_book__44u8__long,
293
&_resbook_44u_8,&_resbook_44u_8}
294
};
295
static const vorbis_residue_template _res_44u_9[]={
296
{1,0,16, &_residue_44_hi_un,
297
&_huff_book__44u9__short,&_huff_book__44u9__short,
298
&_resbook_44u_9,&_resbook_44u_9},
299
300
{1,0,32, &_residue_44_hi_un,
301
&_huff_book__44u9__long,&_huff_book__44u9__long,
302
&_resbook_44u_9,&_resbook_44u_9}
303
};
304
305
static const vorbis_mapping_template _mapres_template_44_uncoupled[]={
306
{ _map_nominal_u, _res_44u_n1 }, /* -1 */
307
{ _map_nominal_u, _res_44u_0 }, /* 0 */
308
{ _map_nominal_u, _res_44u_1 }, /* 1 */
309
{ _map_nominal_u, _res_44u_2 }, /* 2 */
310
{ _map_nominal_u, _res_44u_3 }, /* 3 */
311
{ _map_nominal_u, _res_44u_4 }, /* 4 */
312
{ _map_nominal_u, _res_44u_5 }, /* 5 */
313
{ _map_nominal_u, _res_44u_6 }, /* 6 */
314
{ _map_nominal_u, _res_44u_7 }, /* 7 */
315
{ _map_nominal_u, _res_44u_8 }, /* 8 */
316
{ _map_nominal_u, _res_44u_9 }, /* 9 */
317
};
318
319