/src/libldac/src/tables_ldac.c

Line	Count	Source
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		***************************************************************************************************/
22		DECLFUNC const unsigned int ga_smplrate_ldac[LDAC_NSUPSMPLRATEID] = {
23		44100, 48000, 88200, 96000,
24		};
25
26		DECLFUNC const unsigned short ga_framesmpls_ldac[LDAC_NSUPSMPLRATEID] = {
27		LDAC_1FSLSU, LDAC_1FSLSU, LDAC_2FSLSU, LDAC_2FSLSU,
28		};
29
30		DECLFUNC const unsigned char ga_ln_framesmpls_ldac[LDAC_NSUPSMPLRATEID] = {
31		LDAC_1FSLNN, LDAC_1FSLNN, LDAC_2FSLNN, LDAC_2FSLNN,
32		};
33
34		DECLFUNC const unsigned char ga_max_nbands_ldac[LDAC_NSUPSMPLRATEID] = {
35		LDAC_1FSNBANDS, LDAC_1FSNBANDS, LDAC_2FSNBANDS, LDAC_2FSNBANDS,
36		};
37
38		DECLFUNC 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		***************************************************************************************************/
48		DECLFUNC 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
52		DECLFUNC const unsigned char ga_chconfig_id_ldac[LDAC_MAXNCH+1] = {
53		0, LDAC_CHCONFIGID_MN, LDAC_CHCONFIGID_ST
54		};
55
56		DECLFUNC 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
64		DECLFUNC int get_block_nchs_ldac(
65		int blk_type)
66	44	{
67	44	int blk_nchs;
68
69	44	if (blk_type == LDAC_BLKID_MONO) {
70	44	blk_nchs = 1;
71	44	}
72	0	else if (blk_type == LDAC_BLKID_STEREO) {
73	0	blk_nchs = 2;
74	0	}
75	0	else {
76	0	blk_nchs = -1;
77	0	}
78
79	44	return blk_nchs;
80	44	}
81
82		/***************************************************************************************************
83		Tables related to Quantization Units
84		***************************************************************************************************/
85		DECLFUNC 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
99		DECLFUNC 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
113		DECLFUNC 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
128		DECLFUNC 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		***************************************************************************************************/
135		DECLFUNC 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
139		DECLFUNC 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
146		DECLFUNC 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
150		DECLFUNC 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		***************************************************************************************************/
173		DECLFUNC const unsigned char gaa_resamp_grad_ldac[LDAC_MAXGRADQU][LDAC_MAXGRADQU] = {
174		{
175		128,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
176		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
180		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
184		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
188		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
192		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
196		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
200		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
204		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
208		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
212		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
216		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
220		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
224		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
228		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
232		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
236		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
240		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
244		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
248		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
252		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
256		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
260		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
264		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
268		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
272		255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
276		251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
280		249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
284		247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
288		244,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
292		241,245,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
296		238,242,245,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
300		234,239,242,245,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
304		230,235,239,243,245,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
308		225,231,236,240,243,246,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
312		221,227,232,237,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
316		215,222,228,233,238,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
320		210,217,224,230,234,238,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,
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,
324		204,212,219,225,231,235,239,242,244,247,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,
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,
328		198,207,214,221,227,232,236,239,242,245,247,248,250,251,255,255,255,255,255,255,255,255,255,255,255,
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,
332		192,201,209,216,223,228,233,237,240,243,245,247,248,250,251,255,255,255,255,255,255,255,255,255,255,
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,
336		186,195,204,212,218,224,229,234,237,240,243,245,247,249,250,251,255,255,255,255,255,255,255,255,255,
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,
340		180,190,198,207,214,220,225,230,234,238,241,243,245,247,249,250,251,255,255,255,255,255,255,255,255,
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,
344		174,184,193,201,209,216,222,227,231,235,238,241,244,246,247,249,250,251,255,255,255,255,255,255,255,
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,
348		167,178,187,196,204,211,217,223,228,232,236,239,242,244,246,247,249,250,251,255,255,255,255,255,255,
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,
352		161,172,181,190,199,206,213,219,224,229,233,236,239,242,244,246,248,249,250,251,255,255,255,255,255,
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,
356		155,166,176,185,194,201,208,215,220,225,230,234,237,240,242,244,246,248,249,250,251,255,255,255,255,
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,
360		150,160,170,179,188,196,204,211,217,222,227,231,234,238,240,243,245,246,248,249,250,251,255,255,255,
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,
364		144,154,164,174,183,191,199,206,212,218,223,228,232,235,238,241,243,245,246,248,249,250,251,255,255,
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,
368		138,149,159,168,178,186,194,201,208,214,220,224,229,232,236,239,241,243,245,247,248,249,250,251,255,
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,
372		133,143,153,163,172,181,189,197,204,210,216,221,225,230,233,236,239,241,243,245,247,248,249,250,251,
373		},
374		};
375
376		/***************************************************************************************************
377		Weighting Tables for Scale Factor Data
378		***************************************************************************************************/
379		DECLFUNC 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		***************************************************************************************************/
417		static 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
422		static 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
429		static 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
440		static 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
459		static const HC sa_hc_sf1_blen2_ldac[4] = {
460		{ 0, 1}, { 3, 2}, { 0, 0}, { 2, 2},
461		};
462
463		static 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
468		static 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
475		static 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		***************************************************************************************************/
490		DECLFUNC 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
497		DECLFUNC 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

Coverage Report

Created: 2026-09-14 06:14