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source: downloads/libvorbis-1.2.0/lib/modes/residue_44u.h @ 68

Last change on this file since 68 was 16, checked in by landauf, 17 years ago

added libvorbis

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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 http://www.xiph.org/                  *
10 *                                                                  *
11 ********************************************************************
12
13 function: toplevel residue templates for 32/44.1/48kHz uncoupled
14 last mod: $Id: residue_44u.h 13293 2007-07-24 00:09:47Z xiphmont $
15
16 ********************************************************************/
17
18#include "vorbis/codec.h"
19#include "backends.h"
20#include "books/uncoupled/res_books_uncoupled.h"
21
22/***** residue backends *********************************************/
23
24
25static vorbis_info_residue0 _residue_44_low_un={
26  0,-1, -1, 8,-1,
27  {0},
28  {-1},
29  {  .5,  1.5,  1.5,  2.5,  2.5,  4.5, 28.5},
30  {  -1,   25,   -1,   45,   -1,   -1,   -1}
31};
32
33static vorbis_info_residue0 _residue_44_mid_un={
34  0,-1, -1, 10,-1,
35  /*  0     1     2     3     4     5     6     7     8     9 */
36  {0},
37  {-1},
38  {  .5,  1.5,  1.5,  2.5,  2.5,  4.5,  4.5, 16.5, 60.5},
39  {  -1,   30,   -1,   50,   -1,   80,   -1,   -1,   -1}
40};
41
42static vorbis_info_residue0 _residue_44_hi_un={
43  0,-1, -1, 10,-1,
44  /*  0     1     2     3     4     5     6     7     8     9 */
45  {0},
46  {-1},
47  {  .5,  1.5,  2.5,  4.5,  8.5, 16.5, 32.5, 71.5,157.5},
48  {  -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1}
49};
50
51/* mapping conventions:
52   only one submap (this would change for efficient 5.1 support for example)*/
53/* Four psychoacoustic profiles are used, one for each blocktype */
54static vorbis_info_mapping0 _map_nominal_u[2]={
55  {1, {0,0}, {0}, {0}, 0,{0},{0}},
56  {1, {0,0}, {1}, {1}, 0,{0},{0}}
57};
58
59static static_bookblock _resbook_44u_n1={
60  {
61    {0},
62    {0,0,&_44un1__p1_0},
63    {0,0,&_44un1__p2_0},
64    {0,0,&_44un1__p3_0},
65    {0,0,&_44un1__p4_0},
66    {0,0,&_44un1__p5_0},
67    {&_44un1__p6_0,&_44un1__p6_1},
68    {&_44un1__p7_0,&_44un1__p7_1,&_44un1__p7_2}
69   }
70};
71static static_bookblock _resbook_44u_0={
72  {
73    {0},
74    {0,0,&_44u0__p1_0},
75    {0,0,&_44u0__p2_0},
76    {0,0,&_44u0__p3_0},
77    {0,0,&_44u0__p4_0},
78    {0,0,&_44u0__p5_0},
79    {&_44u0__p6_0,&_44u0__p6_1},
80    {&_44u0__p7_0,&_44u0__p7_1,&_44u0__p7_2}
81   }
82};
83static static_bookblock _resbook_44u_1={
84  {
85    {0},
86    {0,0,&_44u1__p1_0},
87    {0,0,&_44u1__p2_0},
88    {0,0,&_44u1__p3_0},
89    {0,0,&_44u1__p4_0},
90    {0,0,&_44u1__p5_0},
91    {&_44u1__p6_0,&_44u1__p6_1},
92    {&_44u1__p7_0,&_44u1__p7_1,&_44u1__p7_2}
93   }
94};
95static static_bookblock _resbook_44u_2={
96  {
97    {0},
98    {0,0,&_44u2__p1_0},
99    {0,0,&_44u2__p2_0},
100    {0,0,&_44u2__p3_0},
101    {0,0,&_44u2__p4_0},
102    {0,0,&_44u2__p5_0},
103    {&_44u2__p6_0,&_44u2__p6_1},
104    {&_44u2__p7_0,&_44u2__p7_1,&_44u2__p7_2}
105   }
106};
107static static_bookblock _resbook_44u_3={
108  {
109    {0},
110    {0,0,&_44u3__p1_0},
111    {0,0,&_44u3__p2_0},
112    {0,0,&_44u3__p3_0},
113    {0,0,&_44u3__p4_0},
114    {0,0,&_44u3__p5_0},
115    {&_44u3__p6_0,&_44u3__p6_1},
116    {&_44u3__p7_0,&_44u3__p7_1,&_44u3__p7_2}
117   }
118};
119static static_bookblock _resbook_44u_4={
120  {
121    {0},
122    {0,0,&_44u4__p1_0},
123    {0,0,&_44u4__p2_0},
124    {0,0,&_44u4__p3_0},
125    {0,0,&_44u4__p4_0},
126    {0,0,&_44u4__p5_0},
127    {&_44u4__p6_0,&_44u4__p6_1},
128    {&_44u4__p7_0,&_44u4__p7_1,&_44u4__p7_2}
129   }
130};
131static static_bookblock _resbook_44u_5={
132  {
133    {0},
134    {0,0,&_44u5__p1_0},
135    {0,0,&_44u5__p2_0},
136    {0,0,&_44u5__p3_0},
137    {0,0,&_44u5__p4_0},
138    {0,0,&_44u5__p5_0},
139    {0,0,&_44u5__p6_0},
140    {&_44u5__p7_0,&_44u5__p7_1},
141    {&_44u5__p8_0,&_44u5__p8_1},
142    {&_44u5__p9_0,&_44u5__p9_1,&_44u5__p9_2}
143   }
144};
145static static_bookblock _resbook_44u_6={
146  {
147    {0},
148    {0,0,&_44u6__p1_0},
149    {0,0,&_44u6__p2_0},
150    {0,0,&_44u6__p3_0},
151    {0,0,&_44u6__p4_0},
152    {0,0,&_44u6__p5_0},
153    {0,0,&_44u6__p6_0},
154    {&_44u6__p7_0,&_44u6__p7_1},
155    {&_44u6__p8_0,&_44u6__p8_1},
156    {&_44u6__p9_0,&_44u6__p9_1,&_44u6__p9_2}
157   }
158};
159static static_bookblock _resbook_44u_7={
160  {
161    {0},
162    {0,0,&_44u7__p1_0},
163    {0,0,&_44u7__p2_0},
164    {0,0,&_44u7__p3_0},
165    {0,0,&_44u7__p4_0},
166    {0,0,&_44u7__p5_0},
167    {0,0,&_44u7__p6_0},
168    {&_44u7__p7_0,&_44u7__p7_1},
169    {&_44u7__p8_0,&_44u7__p8_1},
170    {&_44u7__p9_0,&_44u7__p9_1,&_44u7__p9_2}
171   }
172};
173static static_bookblock _resbook_44u_8={
174  {
175    {0},
176    {0,0,&_44u8_p1_0},
177    {0,0,&_44u8_p2_0},
178    {0,0,&_44u8_p3_0},
179    {0,0,&_44u8_p4_0},
180    {&_44u8_p5_0,&_44u8_p5_1},
181    {&_44u8_p6_0,&_44u8_p6_1},
182    {&_44u8_p7_0,&_44u8_p7_1},
183    {&_44u8_p8_0,&_44u8_p8_1},
184    {&_44u8_p9_0,&_44u8_p9_1,&_44u8_p9_2}
185   }
186};
187static static_bookblock _resbook_44u_9={
188  {
189    {0},
190    {0,0,&_44u9_p1_0},
191    {0,0,&_44u9_p2_0},
192    {0,0,&_44u9_p3_0},
193    {0,0,&_44u9_p4_0},
194    {&_44u9_p5_0,&_44u9_p5_1},
195    {&_44u9_p6_0,&_44u9_p6_1},
196    {&_44u9_p7_0,&_44u9_p7_1},
197    {&_44u9_p8_0,&_44u9_p8_1},
198    {&_44u9_p9_0,&_44u9_p9_1,&_44u9_p9_2}
199   }
200};
201
202static vorbis_residue_template _res_44u_n1[]={
203  {1,0,  &_residue_44_low_un,
204   &_huff_book__44un1__short,&_huff_book__44un1__short,
205   &_resbook_44u_n1,&_resbook_44u_n1},
206
207  {1,0,  &_residue_44_low_un,
208   &_huff_book__44un1__long,&_huff_book__44un1__long,
209   &_resbook_44u_n1,&_resbook_44u_n1}
210};
211static vorbis_residue_template _res_44u_0[]={
212  {1,0,  &_residue_44_low_un,
213   &_huff_book__44u0__short,&_huff_book__44u0__short,
214   &_resbook_44u_0,&_resbook_44u_0},
215
216  {1,0,  &_residue_44_low_un,
217   &_huff_book__44u0__long,&_huff_book__44u0__long,
218   &_resbook_44u_0,&_resbook_44u_0}
219};
220static vorbis_residue_template _res_44u_1[]={
221  {1,0,  &_residue_44_low_un,
222   &_huff_book__44u1__short,&_huff_book__44u1__short,
223   &_resbook_44u_1,&_resbook_44u_1},
224
225  {1,0,  &_residue_44_low_un,
226   &_huff_book__44u1__long,&_huff_book__44u1__long,
227   &_resbook_44u_1,&_resbook_44u_1}
228};
229static vorbis_residue_template _res_44u_2[]={
230  {1,0,  &_residue_44_low_un,
231   &_huff_book__44u2__short,&_huff_book__44u2__short,
232   &_resbook_44u_2,&_resbook_44u_2},
233
234  {1,0,  &_residue_44_low_un,
235   &_huff_book__44u2__long,&_huff_book__44u2__long,
236   &_resbook_44u_2,&_resbook_44u_2}
237};
238static vorbis_residue_template _res_44u_3[]={
239  {1,0,  &_residue_44_low_un,
240   &_huff_book__44u3__short,&_huff_book__44u3__short,
241   &_resbook_44u_3,&_resbook_44u_3},
242
243  {1,0,  &_residue_44_low_un,
244   &_huff_book__44u3__long,&_huff_book__44u3__long,
245   &_resbook_44u_3,&_resbook_44u_3}
246};
247static vorbis_residue_template _res_44u_4[]={
248  {1,0,  &_residue_44_low_un,
249   &_huff_book__44u4__short,&_huff_book__44u4__short,
250   &_resbook_44u_4,&_resbook_44u_4},
251
252  {1,0,  &_residue_44_low_un,
253   &_huff_book__44u4__long,&_huff_book__44u4__long,
254   &_resbook_44u_4,&_resbook_44u_4}
255};
256
257static vorbis_residue_template _res_44u_5[]={
258  {1,0,  &_residue_44_mid_un,
259   &_huff_book__44u5__short,&_huff_book__44u5__short,
260   &_resbook_44u_5,&_resbook_44u_5},
261
262  {1,0,  &_residue_44_mid_un,
263   &_huff_book__44u5__long,&_huff_book__44u5__long,
264   &_resbook_44u_5,&_resbook_44u_5}
265};
266
267static vorbis_residue_template _res_44u_6[]={
268  {1,0,  &_residue_44_mid_un,
269   &_huff_book__44u6__short,&_huff_book__44u6__short,
270   &_resbook_44u_6,&_resbook_44u_6},
271
272  {1,0,  &_residue_44_mid_un,
273   &_huff_book__44u6__long,&_huff_book__44u6__long,
274   &_resbook_44u_6,&_resbook_44u_6}
275};
276
277static vorbis_residue_template _res_44u_7[]={
278  {1,0,  &_residue_44_mid_un,
279   &_huff_book__44u7__short,&_huff_book__44u7__short,
280   &_resbook_44u_7,&_resbook_44u_7},
281
282  {1,0,  &_residue_44_mid_un,
283   &_huff_book__44u7__long,&_huff_book__44u7__long,
284   &_resbook_44u_7,&_resbook_44u_7}
285};
286
287static vorbis_residue_template _res_44u_8[]={
288  {1,0,  &_residue_44_hi_un,
289   &_huff_book__44u8__short,&_huff_book__44u8__short,
290   &_resbook_44u_8,&_resbook_44u_8},
291
292  {1,0,  &_residue_44_hi_un,
293   &_huff_book__44u8__long,&_huff_book__44u8__long,
294   &_resbook_44u_8,&_resbook_44u_8}
295};
296static vorbis_residue_template _res_44u_9[]={
297  {1,0,  &_residue_44_hi_un,
298   &_huff_book__44u9__short,&_huff_book__44u9__short,
299   &_resbook_44u_9,&_resbook_44u_9},
300
301  {1,0,  &_residue_44_hi_un,
302   &_huff_book__44u9__long,&_huff_book__44u9__long,
303   &_resbook_44u_9,&_resbook_44u_9}
304};
305
306static vorbis_mapping_template _mapres_template_44_uncoupled[]={
307  { _map_nominal_u, _res_44u_n1 }, /* -1 */
308  { _map_nominal_u, _res_44u_0 }, /* 0 */
309  { _map_nominal_u, _res_44u_1 }, /* 1 */
310  { _map_nominal_u, _res_44u_2 }, /* 2 */
311  { _map_nominal_u, _res_44u_3 }, /* 3 */
312  { _map_nominal_u, _res_44u_4 }, /* 4 */
313  { _map_nominal_u, _res_44u_5 }, /* 5 */
314  { _map_nominal_u, _res_44u_6 }, /* 6 */
315  { _map_nominal_u, _res_44u_7 }, /* 7 */
316  { _map_nominal_u, _res_44u_8 }, /* 8 */
317  { _map_nominal_u, _res_44u_9 }, /* 9 */
318};
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