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gerrit-public.fairphone.software / platform / external / libldac / refs/tags/rel/10/fp2/22.12.0-rel.0 / . / src / tables_ldac.c
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Chisato Kenmochi94704432017-01-10 11:56:48 +0900[diff] [blame]1/*
2 * Copyright (C) 2003 - 2016 Sony Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "ldac.h"
18
19/***************************************************************************************************
20 Tables related to Sampling Rate Indices
21***************************************************************************************************/
22DECLFUNC const unsigned int ga_smplrate_ldac[LDAC_NSUPSMPLRATEID] = {
23 44100, 48000, 88200, 96000,
24};
25
26DECLFUNC const unsigned short ga_framesmpls_ldac[LDAC_NSUPSMPLRATEID] = {
27 LDAC_1FSLSU, LDAC_1FSLSU, LDAC_2FSLSU, LDAC_2FSLSU,
28};
29
30DECLFUNC const unsigned char ga_ln_framesmpls_ldac[LDAC_NSUPSMPLRATEID] = {
31 LDAC_1FSLNN, LDAC_1FSLNN, LDAC_2FSLNN, LDAC_2FSLNN,
32};
33
34DECLFUNC const unsigned char ga_max_nbands_ldac[LDAC_NSUPSMPLRATEID] = {
35 LDAC_1FSNBANDS, LDAC_1FSNBANDS, LDAC_2FSNBANDS, LDAC_2FSNBANDS,
36};
37
38DECLFUNC const char gaa_nlnn_shift_ldac[LDAC_NSUPSMPLRATEID][LDAC_NSFTSTEP] = {
39 {-1, -1, 0, 0, -1},
40 {-1, -1, 0, 0, -1},
41 {-1, 0, 0, -1, -1},
42 {-1, 0, 0, -1, -1},
43};
44
45/***************************************************************************************************
46 Tables related to Channel Config Indices
47***************************************************************************************************/
48DECLFUNC const unsigned char ga_ch_ldac[LDAC_NCHCONFIGID] = {
49 LDAC_CHANNEL_1CH, LDAC_CHANNEL_2CH, LDAC_CHANNEL_2CH, 0, 0, 0, 0, 0
50};
51
52DECLFUNC const unsigned char ga_chconfig_id_ldac[LDAC_MAXNCH+1] = {
53 0, LDAC_CHCONFIGID_MN, LDAC_CHCONFIGID_ST
54};
55
56DECLFUNC const char gaa_block_setting_ldac[LDAC_NCHCONFIGID][LDAC_MAXNCH+2]=
57{
58 {LDAC_CHANNEL_1CH, 1, LDAC_BLKID_MONO},
59 {LDAC_CHANNEL_2CH, 2, LDAC_BLKID_MONO, LDAC_BLKID_MONO},
60 {LDAC_CHANNEL_2CH, 1, LDAC_BLKID_STEREO},
61 {0, 0, 0},
62};
63
64DECLFUNC int get_block_nchs_ldac(
65int blk_type)
66{
67 int blk_nchs;
68
69 if (blk_type == LDAC_BLKID_MONO) {
70 blk_nchs = 1;
71 }
72 else if (blk_type == LDAC_BLKID_STEREO) {
73 blk_nchs = 2;
74 }
75 else {
76 blk_nchs = -1;
77 }
78
79 return blk_nchs;
80}
81
82/***************************************************************************************************
83 Tables related to Quantization Units
84***************************************************************************************************/
85DECLFUNC const unsigned char ga_idsp_ldac[LDAC_MAXNQUS] = {
86 0, 0, 0, 0, 0, 0, 0, 0,
87 1, 1, 1, 1,
88 1, 1, 1, 1,
89 1, 1, 1, 1,
90 2, 2,
91 2, 2,
92 3, 3,
93 3, 3,
94 3, 3,
95 3, 3,
96 3, 3,
97};
98
99DECLFUNC const unsigned char ga_nsps_ldac[LDAC_MAXNQUS] = {
100 2, 2, 2, 2, 2, 2, 2, 2,
101 4, 4, 4, 4,
102 4, 4, 4, 4,
103 4, 4, 4, 4,
104 8, 8,
105 8, 8,
106 16, 16,
107 16, 16,
108 16, 16,
109 16, 16,
110 16, 16,
111};
112
113DECLFUNC const unsigned short ga_isp_ldac[LDAC_MAXNQUS+1] = {
114 0, 2, 4, 6, 8, 10, 12, 14,
115 16, 20, 24, 28,
116 32, 36, 40, 44,
117 48, 52, 56, 60,
118 64, 72,
119 80, 88,
120 96,112,
121 128,144,
122 160,176,
123 192,208,
124 224,240,
125 256,
126};
127
128DECLFUNC const unsigned char ga_nqus_ldac[LDAC_MAXNBANDS+1] = {
129 0, 4, 8, 10, 12, 14, 16, 18, 20, 22, 24, 25, 26, 28, 30, 32, 34,
130};
131
132/***************************************************************************************************
133 Encoding/Decoding Tables for Spectrum Data
134***************************************************************************************************/
135DECLFUNC const unsigned char ga_wl_ldac[LDAC_NIDWL] = {
136 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
137};
138
139DECLFUNC const short gaa_ndim_wls_ldac[4][LDAC_NIDWL] = {
140 {0, 3, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32},
141 {0, 7, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64},
142 {0, 14, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96,104,112,120,128},
143 {0, 28, 48, 64, 80, 96,112,128,144,160,176,192,208,224,240,256},
144};
145
146DECLFUNC const int ga_2dimenc_spec_ldac[LDAC_N2DIMSPECENCTBL] = {
147 0, 1, 2, 0, 3, 0, 4, 0, 5, 6, 7, 0, 0, 0, 0, 0,
148};
149
150DECLFUNC const int ga_4dimenc_spec_ldac[LDAC_N4DIMSPECENCTBL] = {
151 0, 1, 2, 0, 3, 4, 5, 0, 6, 7, 8, 0, 0, 0, 0, 0,
152 9, 10, 11, 0, 12, 13, 14, 0, 15, 16, 17, 0, 0, 0, 0, 0,
153 18, 19, 20, 0, 21, 22, 23, 0, 24, 25, 26, 0, 0, 0, 0, 0,
154 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
155 27, 28, 29, 0, 30, 31, 32, 0, 33, 34, 35, 0, 0, 0, 0, 0,
156 36, 37, 38, 0, 39, 40, 41, 0, 42, 43, 44, 0, 0, 0, 0, 0,
157 45, 46, 47, 0, 48, 49, 50, 0, 51, 52, 53, 0, 0, 0, 0, 0,
158 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
159 54, 55, 56, 0, 57, 58, 59, 0, 60, 61, 62, 0, 0, 0, 0, 0,
160 63, 64, 65, 0, 66, 67, 68, 0, 69, 70, 71, 0, 0, 0, 0, 0,
161 72, 73, 74, 0, 75, 76, 77, 0, 78, 79, 80, 0, 0, 0, 0, 0,
162 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
163 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
164 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
165 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
166 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
167};
168
169
170/***************************************************************************************************
171 Resampled Gradient Table
172***************************************************************************************************/
173DECLFUNC const unsigned char gaa_resamp_grad_ldac[LDAC_MAXGRADQU][LDAC_MAXGRADQU] = {
174{
175128,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
176255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
177},
178{
179 31,225,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
180255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
181},
182{
183 17,128,239,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
184255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
185},
186{
187 12, 69,187,244,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
188255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
189},
190{
191 10, 43,128,213,246,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
192255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
193},
194{
195 9, 31, 87,169,225,247,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
196255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
197},
198{
199 8, 24, 62,128,194,232,248,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
200255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
201},
202{
203 8, 19, 47, 97,159,209,237,248,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
204255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
205},
206{
207 7, 17, 37, 75,128,181,219,239,249,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
208255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
209},
210{
211 7, 15, 31, 59,103,153,197,225,241,249,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
212255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
213},
214{
215 7, 13, 26, 48, 83,128,173,208,230,243,249,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
216255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
217},
218{
219 6, 12, 23, 41, 69,107,149,187,215,233,244,250,255,255,255,255,255,255,255,255,255,255,255,255,255,
220255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
221},
222{
223 6, 11, 20, 35, 58, 90,128,166,198,221,236,245,250,255,255,255,255,255,255,255,255,255,255,255,255,
224255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
225},
226{
227 6, 11, 18, 31, 49, 76,110,146,180,207,225,238,245,250,255,255,255,255,255,255,255,255,255,255,255,
228255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
229},
230{
231 6, 10, 17, 27, 43, 66, 95,128,161,190,213,229,239,246,250,255,255,255,255,255,255,255,255,255,255,
232255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
233},
234{
235 6, 10, 15, 24, 38, 57, 82,112,144,174,199,218,232,241,246,250,255,255,255,255,255,255,255,255,255,
236255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
237},
238{
239 6, 9, 14, 22, 34, 50, 72, 98,128,158,184,206,222,234,242,247,250,255,255,255,255,255,255,255,255,
240255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
241},
242{
243 6, 9, 13, 20, 31, 45, 63, 87,114,142,169,193,211,225,236,243,247,250,255,255,255,255,255,255,255,
244255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
245},
246{
247 6, 9, 13, 19, 28, 40, 56, 77,101,128,155,179,200,216,228,237,243,247,250,255,255,255,255,255,255,
248255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
249},
250{
251 6, 8, 12, 18, 26, 36, 51, 69, 91,115,141,165,187,205,220,230,238,244,248,250,255,255,255,255,255,
252255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
253},
254{
255 6, 8, 12, 17, 24, 33, 46, 62, 81,104,128,152,175,194,210,223,232,239,244,248,250,255,255,255,255,
256255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
257},
258{
259 6, 8, 11, 16, 22, 31, 42, 56, 74, 94,116,140,162,182,200,214,225,234,240,245,248,250,255,255,255,
260255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
261},
262{
263 5, 8, 11, 15, 21, 28, 38, 51, 67, 85,106,128,150,171,189,205,218,228,235,241,245,248,251,255,255,
264255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
265},
266{
267 5, 8, 10, 14, 19, 26, 35, 47, 61, 78, 97,117,139,159,178,195,209,221,230,237,242,246,248,251,255,
268255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
269},
270{
271 5, 7, 10, 14, 18, 25, 33, 43, 56, 71, 88,108,128,148,168,185,200,213,223,231,238,242,246,249,251,
272255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
273},
274{
275 5, 7, 10, 13, 17, 23, 31, 40, 51, 65, 81, 99,118,138,157,175,191,205,216,225,233,239,243,246,249,
276251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
277},
278{
279 5, 7, 9, 13, 17, 22, 29, 37, 47, 60, 75, 91,109,128,147,165,181,196,209,219,227,234,239,243,247,
280249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
281},
282{
283 5, 7, 9, 12, 16, 21, 27, 35, 44, 55, 69, 84,101,119,137,155,172,187,201,212,221,229,235,240,244,
284247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
285},
286{
287 5, 7, 9, 12, 15, 20, 25, 32, 41, 51, 64, 78, 94,110,128,146,162,178,192,205,215,224,231,236,241,
288244,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
289},
290{
291 5, 7, 9, 11, 15, 19, 24, 31, 38, 48, 59, 72, 87,103,119,137,153,169,184,197,208,218,225,232,237,
292241,245,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
293},
294{
295 5, 7, 9, 11, 14, 18, 23, 29, 36, 45, 55, 67, 81, 96,112,128,144,160,175,189,201,211,220,227,233,
296238,242,245,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
297},
298{
299 5, 7, 8, 11, 14, 17, 22, 27, 34, 42, 52, 63, 75, 89,104,120,136,152,167,181,193,204,214,222,229,
300234,239,242,245,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
301},
302{
303 5, 7, 8, 11, 13, 17, 21, 26, 32, 40, 48, 59, 70, 83, 98,113,128,143,158,173,186,197,208,216,224,
304230,235,239,243,245,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
305},
306{
307 5, 7, 8, 10, 13, 16, 20, 25, 31, 37, 46, 55, 66, 78, 91,106,120,136,150,165,178,190,201,210,219,
308225,231,236,240,243,246,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
309},
310{
311 5, 6, 8, 10, 12, 15, 19, 24, 29, 35, 43, 52, 62, 73, 86, 99,113,128,143,157,170,183,194,204,213,
312221,227,232,237,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
313},
314{
315 5, 6, 8, 10, 12, 15, 18, 23, 28, 34, 41, 49, 58, 69, 81, 93,107,121,135,149,163,175,187,198,207,
316215,222,228,233,238,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
317},
318{
319 5, 6, 8, 10, 12, 15, 18, 22, 26, 32, 39, 46, 55, 65, 76, 88,101,114,128,142,155,168,180,191,201,
320210,217,224,230,234,238,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,
321},
322{
323 5, 6, 8, 9, 12, 14, 17, 21, 25, 31, 37, 44, 52, 61, 72, 83, 95,108,121,135,148,161,173,184,195,
324204,212,219,225,231,235,239,242,244,247,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,
325},
326{
327 5, 6, 8, 9, 11, 14, 17, 20, 24, 29, 35, 42, 49, 58, 68, 78, 90,102,115,128,141,154,166,178,188,
328198,207,214,221,227,232,236,239,242,245,247,248,250,251,255,255,255,255,255,255,255,255,255,255,255,
329},
330{
331 5, 6, 8, 9, 11, 13, 16, 19, 23, 28, 33, 40, 47, 55, 64, 74, 85, 97,109,122,134,147,159,171,182,
332192,201,209,216,223,228,233,237,240,243,245,247,248,250,251,255,255,255,255,255,255,255,255,255,255,
333},
334{
335 5, 6, 7, 9, 11, 13, 16, 19, 22, 27, 32, 38, 44, 52, 61, 70, 80, 92,103,116,128,140,153,164,176,
336186,195,204,212,218,224,229,234,237,240,243,245,247,249,250,251,255,255,255,255,255,255,255,255,255,
337},
338{
339 5, 6, 7, 9, 11, 13, 15, 18, 22, 26, 31, 36, 42, 49, 58, 66, 76, 87, 98,110,122,134,146,158,169,
340180,190,198,207,214,220,225,230,234,238,241,243,245,247,249,250,251,255,255,255,255,255,255,255,255,
341},
342{
343 5, 6, 7, 9, 10, 12, 15, 18, 21, 25, 29, 34, 40, 47, 55, 63, 72, 82, 93,104,116,128,140,152,163,
344174,184,193,201,209,216,222,227,231,235,238,241,244,246,247,249,250,251,255,255,255,255,255,255,255,
345},
346{
347 5, 6, 7, 9, 10, 12, 14, 17, 20, 24, 28, 33, 39, 45, 52, 60, 69, 78, 89, 99,111,122,134,145,157,
348167,178,187,196,204,211,217,223,228,232,236,239,242,244,246,247,249,250,251,255,255,255,255,255,255,
349},
350{
351 5, 6, 7, 8, 10, 12, 14, 17, 20, 23, 27, 32, 37, 43, 50, 57, 66, 75, 84, 95,105,117,128,139,151,
352161,172,181,190,199,206,213,219,224,229,233,236,239,242,244,246,248,249,250,251,255,255,255,255,255,
353},
354{
355 5, 6, 7, 8, 10, 12, 14, 16, 19, 22, 26, 31, 36, 41, 48, 55, 62, 71, 80, 90,101,111,122,134,145,
356155,166,176,185,194,201,208,215,220,225,230,234,237,240,242,244,246,248,249,250,251,255,255,255,255,
357},
358{
359 5, 6, 7, 8, 10, 11, 13, 16, 18, 22, 25, 29, 34, 39, 45, 52, 60, 68, 77, 86, 96,106,117,128,139,
360150,160,170,179,188,196,204,211,217,222,227,231,234,238,240,243,245,246,248,249,250,251,255,255,255,
361},
362{
363 5, 6, 7, 8, 10, 11, 13, 15, 18, 21, 24, 28, 33, 38, 44, 50, 57, 65, 73, 82, 92,102,112,123,133,
364144,154,164,174,183,191,199,206,212,218,223,228,232,235,238,241,243,245,246,248,249,250,251,255,255,
365},
366{
367 5, 6, 7, 8, 9, 11, 13, 15, 17, 20, 24, 27, 32, 36, 42, 48, 55, 62, 70, 78, 88, 97,107,118,128,
368138,149,159,168,178,186,194,201,208,214,220,224,229,232,236,239,241,243,245,247,248,249,250,251,255,
369},
370{
371 5, 6, 7, 8, 9, 11, 13, 15, 17, 20, 23, 26, 31, 35, 40, 46, 52, 59, 67, 75, 84, 93,103,113,123,
372133,143,153,163,172,181,189,197,204,210,216,221,225,230,233,236,239,241,243,245,247,248,249,250,251,
373},
374};
375
376/***************************************************************************************************
377 Weighting Tables for Scale Factor Data
378***************************************************************************************************/
379DECLFUNC const unsigned char gaa_sfcwgt_ldac[LDAC_NSFCWTBL][LDAC_MAXNQUS] = {
380{
381 1, 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3,
382 3, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 8,
383},
384{
385 0, 1, 1, 2, 3, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7,
386 7, 7, 7, 7, 7, 7, 8, 8, 8, 9, 10, 10, 11, 11, 12, 12, 12, 12,
387},
388{
389 0, 1, 1, 2, 3, 3, 3, 3, 3, 4, 4, 5, 5, 5, 5, 5,
390 5, 5, 5, 5, 5, 5, 6, 6, 6, 7, 8, 9, 9, 10, 10, 11, 11, 11,
391},
392{
393 0, 1, 3, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7,
394 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10,
395},
396{
397 0, 1, 3, 4, 5, 5, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10,
398 10, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13,
399},
400{
401 1, 0, 1, 2, 2, 3, 3, 4, 4, 5, 6, 7, 7, 8, 8, 8,
402 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,
403},
404{
405 0, 0, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4,
406 4, 4, 4, 4, 4, 4, 4, 5, 5, 6, 7, 7, 7, 8, 9, 9, 9, 9,
407},
408{
409 0, 0, 1, 2, 3, 4, 4, 5, 5, 6, 7, 7, 8, 8, 8, 8,
410 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 12,
411},
412};
413
414/***************************************************************************************************
415 Huffman Codewords for Scale Factor Data
416***************************************************************************************************/
417static const HC sa_hc_sf0_blen3_ldac[8] = {
418 { 0, 2}, { 1, 2}, { 14, 4}, { 62, 6},
419 { 63, 6}, { 30, 5}, { 6, 3}, { 2, 2},
420};
421
422static const HC sa_hc_sf0_blen4_ldac[16] = {
423 { 1, 2}, { 2, 2}, { 0, 4}, { 6, 5},
424 { 15, 6}, { 19, 7}, { 35, 8}, { 36, 8},
425 { 37, 8}, { 34, 8}, { 33, 8}, { 32, 8},
426 { 14, 6}, { 5, 5}, { 1, 4}, { 3, 2},
427};
428
429static const HC sa_hc_sf0_blen5_ldac[32] = {
430 { 2, 2}, { 1, 3}, { 7, 3}, { 13, 4},
431 { 12, 5}, { 24, 5}, { 27, 6}, { 33, 7},
432 { 63, 7}, {106, 8}, {107, 8}, {104, 8},
433 {115, 8}, {121, 8}, {124, 8}, {125, 8},
434 {122, 8}, {123, 8}, {120, 8}, {114, 8},
435 { 68, 8}, { 69, 8}, { 71, 8}, { 70, 8},
436 {105, 8}, { 56, 7}, { 32, 7}, { 29, 6},
437 { 25, 5}, { 9, 5}, { 5, 4}, { 0, 3},
438};
439
440static const HC sa_hc_sf0_blen6_ldac[64] = {
441 { 0, 3}, { 1, 3}, { 4, 4}, { 5, 4},
442 { 18, 5}, { 19, 5}, { 46, 6}, { 47, 6},
443 { 48, 6}, {102, 7}, {103, 7}, {214, 8},
444 {215, 8}, {216, 8}, {217, 8}, {218, 8},
445 {219, 8}, {220, 8}, {221, 8}, {222, 8},
446 {223, 8}, {224, 8}, {225, 8}, {226, 8},
447 {227, 8}, {228, 8}, {229, 8}, {230, 8},
448 {231, 8}, {232, 8}, {233, 8}, {234, 8},
449 {235, 8}, {236, 8}, {237, 8}, {238, 8},
450 {239, 8}, {240, 8}, {241, 8}, {242, 8},
451 {243, 8}, {244, 8}, {245, 8}, {246, 8},
452 {247, 8}, {248, 8}, {249, 8}, {250, 8},
453 {251, 8}, {252, 8}, {253, 8}, {254, 8},
454 {255, 8}, {104, 7}, {105, 7}, {106, 7},
455 { 49, 6}, { 50, 6}, { 20, 5}, { 21, 5},
456 { 22, 5}, { 6, 4}, { 7, 4}, { 8, 4},
457};
458
459static const HC sa_hc_sf1_blen2_ldac[4] = {
460 { 0, 1}, { 3, 2}, { 0, 0}, { 2, 2},
461};
462
463static const HC sa_hc_sf1_blen3_ldac[8] = {
464 { 1, 1}, { 0, 3}, { 4, 5}, { 11, 6},
465 { 0, 0}, { 10, 6}, { 3, 4}, { 1, 2},
466};
467
468static const HC sa_hc_sf1_blen4_ldac[16] = {
469 { 1, 1}, { 1, 3}, { 4, 4}, { 14, 5},
470 { 15, 5}, { 44, 7}, { 90, 8}, { 93, 8},
471 { 0, 0}, { 92, 8}, { 91, 8}, { 47, 7},
472 { 21, 6}, { 20, 6}, { 6, 4}, { 0, 3},
473};
474
475static const HC sa_hc_sf1_blen5_ldac[32] = {
476 { 0, 3}, { 5, 3}, { 7, 4}, { 12, 4},
477 { 4, 4}, { 2, 4}, { 3, 4}, { 5, 4},
478 { 9, 4}, { 16, 5}, { 35, 6}, { 51, 7},
479 { 54, 7}, {110, 7}, { 96, 8}, {101, 8},
480 { 98, 8}, { 97, 8}, { 99, 8}, {100, 8},
481 {111, 7}, {109, 7}, {108, 7}, {107, 7},
482 {106, 7}, {104, 7}, {105, 7}, { 69, 7},
483 { 68, 7}, { 55, 7}, { 26, 6}, { 7, 3},
484};
485
486
487/***************************************************************************************************
488 Huffman Encoding/Decoding Structures for Scale Factor Data
489***************************************************************************************************/
490DECLFUNC HCENC ga_hcenc_sf0_ldac[LDAC_MAXSFCBLEN_0-LDAC_MINSFCBLEN_0+1] = {
491 {sa_hc_sf0_blen3_ldac, 8, 3, 7},
492 {sa_hc_sf0_blen4_ldac, 16, 4, 15},
493 {sa_hc_sf0_blen5_ldac, 32, 5, 31},
494 {sa_hc_sf0_blen6_ldac, 64, 6, 63},
495};
496
497DECLFUNC HCENC ga_hcenc_sf1_ldac[LDAC_MAXSFCBLEN_2-LDAC_MINSFCBLEN_2+1] = {
498 {sa_hc_sf1_blen2_ldac, 4, 2, 3},
499 {sa_hc_sf1_blen3_ldac, 8, 3, 7},
500 {sa_hc_sf1_blen4_ldac, 16, 4, 15},
501 {sa_hc_sf1_blen5_ldac, 32, 5, 31},
502};
503
504
505