FFmpeg
aacpsdata.c
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1 /*
2  * MPEG-4 Parametric Stereo data tables
3  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 static const uint8_t huff_iid_df1_bits[] = {
23  18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 18, 17, 17, 16, 16, 15, 14, 14,
24  13, 12, 12, 11, 10, 10, 8, 7, 6, 5, 4, 3, 1, 3, 4, 5, 6, 7,
25  8, 9, 10, 11, 11, 12, 13, 14, 14, 15, 16, 16, 17, 17, 18, 17, 18, 18,
26  18, 18, 18, 18, 18, 18, 18,
27 };
28 
29 static const uint32_t huff_iid_df1_codes[] = {
30  0x01FEB4, 0x01FEB5, 0x01FD76, 0x01FD77, 0x01FD74, 0x01FD75, 0x01FE8A,
31  0x01FE8B, 0x01FE88, 0x00FE80, 0x01FEB6, 0x00FE82, 0x00FEB8, 0x007F42,
32  0x007FAE, 0x003FAF, 0x001FD1, 0x001FE9, 0x000FE9, 0x0007EA, 0x0007FB,
33  0x0003FB, 0x0001FB, 0x0001FF, 0x00007C, 0x00003C, 0x00001C, 0x00000C,
34  0x000000, 0x000001, 0x000001, 0x000002, 0x000001, 0x00000D, 0x00001D,
35  0x00003D, 0x00007D, 0x0000FC, 0x0001FC, 0x0003FC, 0x0003F4, 0x0007EB,
36  0x000FEA, 0x001FEA, 0x001FD6, 0x003FD0, 0x007FAF, 0x007F43, 0x00FEB9,
37  0x00FE83, 0x01FEB7, 0x00FE81, 0x01FE89, 0x01FE8E, 0x01FE8F, 0x01FE8C,
38  0x01FE8D, 0x01FEB2, 0x01FEB3, 0x01FEB0, 0x01FEB1,
39 };
40 
41 static const uint8_t huff_iid_dt1_bits[] = {
42  16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 13,
43  13, 13, 12, 12, 11, 10, 9, 9, 7, 6, 5, 3, 1, 2, 5, 6, 7, 8,
44  9, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16,
45  16, 16, 16, 16, 16, 16, 16,
46 };
47 
48 static const uint16_t huff_iid_dt1_codes[] = {
49  0x004ED4, 0x004ED5, 0x004ECE, 0x004ECF, 0x004ECC, 0x004ED6, 0x004ED8,
50  0x004F46, 0x004F60, 0x002718, 0x002719, 0x002764, 0x002765, 0x00276D,
51  0x0027B1, 0x0013B7, 0x0013D6, 0x0009C7, 0x0009E9, 0x0009ED, 0x0004EE,
52  0x0004F7, 0x000278, 0x000139, 0x00009A, 0x00009F, 0x000020, 0x000011,
53  0x00000A, 0x000003, 0x000001, 0x000000, 0x00000B, 0x000012, 0x000021,
54  0x00004C, 0x00009B, 0x00013A, 0x000279, 0x000270, 0x0004EF, 0x0004E2,
55  0x0009EA, 0x0009D8, 0x0013D7, 0x0013D0, 0x0027B2, 0x0027A2, 0x00271A,
56  0x00271B, 0x004F66, 0x004F67, 0x004F61, 0x004F47, 0x004ED9, 0x004ED7,
57  0x004ECD, 0x004ED2, 0x004ED3, 0x004ED0, 0x004ED1,
58 };
59 
60 static const uint8_t huff_iid_df0_bits[] = {
61  17, 17, 17, 17, 16, 15, 13, 10, 9, 7, 6, 5, 4, 3, 1, 3, 4, 5,
62  6, 6, 8, 11, 13, 14, 14, 15, 17, 18, 18,
63 };
64 
65 static const uint32_t huff_iid_df0_codes[] = {
66  0x01FFFB, 0x01FFFC, 0x01FFFD, 0x01FFFA, 0x00FFFC, 0x007FFC, 0x001FFD,
67  0x0003FE, 0x0001FE, 0x00007E, 0x00003C, 0x00001D, 0x00000D, 0x000005,
68  0x000000, 0x000004, 0x00000C, 0x00001C, 0x00003D, 0x00003E, 0x0000FE,
69  0x0007FE, 0x001FFC, 0x003FFC, 0x003FFD, 0x007FFD, 0x01FFFE, 0x03FFFE,
70  0x03FFFF,
71 };
72 
73 static const uint8_t huff_iid_dt0_bits[] = {
74  19, 19, 19, 20, 20, 20, 17, 15, 12, 10, 8, 6, 4, 2, 1, 3, 5, 7,
75  9, 11, 13, 14, 17, 19, 20, 20, 20, 20, 20,
76 };
77 
78 static const uint32_t huff_iid_dt0_codes[] = {
79  0x07FFF9, 0x07FFFA, 0x07FFFB, 0x0FFFF8, 0x0FFFF9, 0x0FFFFA, 0x01FFFD,
80  0x007FFE, 0x000FFE, 0x0003FE, 0x0000FE, 0x00003E, 0x00000E, 0x000002,
81  0x000000, 0x000006, 0x00001E, 0x00007E, 0x0001FE, 0x0007FE, 0x001FFE,
82  0x003FFE, 0x01FFFC, 0x07FFF8, 0x0FFFFB, 0x0FFFFC, 0x0FFFFD, 0x0FFFFE,
83  0x0FFFFF,
84 };
85 
86 static const uint8_t huff_icc_df_bits[] = {
87  14, 14, 12, 10, 7, 5, 3, 1, 2, 4, 6, 8, 9, 11, 13,
88 };
89 
90 static const uint16_t huff_icc_df_codes[] = {
91  0x3FFF, 0x3FFE, 0x0FFE, 0x03FE, 0x007E, 0x001E, 0x0006, 0x0000,
92  0x0002, 0x000E, 0x003E, 0x00FE, 0x01FE, 0x07FE, 0x1FFE,
93 };
94 
95 static const uint8_t huff_icc_dt_bits[] = {
96  14, 13, 11, 9, 7, 5, 3, 1, 2, 4, 6, 8, 10, 12, 14,
97 };
98 
99 static const uint16_t huff_icc_dt_codes[] = {
100  0x3FFE, 0x1FFE, 0x07FE, 0x01FE, 0x007E, 0x001E, 0x0006, 0x0000,
101  0x0002, 0x000E, 0x003E, 0x00FE, 0x03FE, 0x0FFE, 0x3FFF,
102 };
103 
104 static const uint8_t huff_ipd_df_bits[] = {
105  1, 3, 4, 4, 4, 4, 4, 4,
106 };
107 
108 static const uint8_t huff_ipd_df_codes[] = {
109  0x01, 0x00, 0x06, 0x04, 0x02, 0x03, 0x05, 0x07,
110 };
111 
112 static const uint8_t huff_ipd_dt_bits[] = {
113  1, 3, 4, 5, 5, 4, 4, 3,
114 };
115 
116 static const uint8_t huff_ipd_dt_codes[] = {
117  0x01, 0x02, 0x02, 0x03, 0x02, 0x00, 0x03, 0x03,
118 };
119 
120 static const uint8_t huff_opd_df_bits[] = {
121  1, 3, 4, 4, 5, 5, 4, 3,
122 };
123 
124 static const uint8_t huff_opd_df_codes[] = {
125  0x01, 0x01, 0x06, 0x04, 0x0F, 0x0E, 0x05, 0x00,
126 };
127 
128 static const uint8_t huff_opd_dt_bits[] = {
129  1, 3, 4, 5, 5, 4, 4, 3,
130 };
131 
132 static const uint8_t huff_opd_dt_codes[] = {
133  0x01, 0x02, 0x01, 0x07, 0x06, 0x00, 0x02, 0x03,
134 };
135 
136 static const int8_t huff_offset[] = {
137  30, 30,
138  14, 14,
139  7, 7,
140  0, 0,
141  0, 0,
142 };
143 
144 ///Table 8.48
145 static const int8_t k_to_i_20[] = {
146  1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15,
147  15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18,
148  18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
149  19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19
150 };
151 ///Table 8.49
152 static const int8_t k_to_i_34[] = {
153  0, 1, 2, 3, 4, 5, 6, 6, 7, 2, 1, 0, 10, 10, 4, 5, 6, 7, 8,
154  9, 10, 11, 12, 9, 14, 11, 12, 13, 14, 15, 16, 13, 16, 17, 18, 19, 20, 21,
155  22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29,
156  30, 30, 30, 31, 31, 31, 31, 32, 32, 32, 32, 33, 33, 33, 33, 33, 33, 33, 33,
157  33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33
158 };
159 
160 static const INTFLOAT g1_Q2[] = {
161  Q31(0.0f), Q31(0.01899487526049f), Q31(0.0f), Q31(-0.07293139167538f),
162  Q31(0.0f), Q31(0.30596630545168f), Q31(0.5f)
163 };
static const INTFLOAT g1_Q2[]
Definition: aacpsdata.c:160
static const uint8_t huff_ipd_df_codes[]
Definition: aacpsdata.c:108
static const uint8_t huff_ipd_dt_bits[]
Definition: aacpsdata.c:112
static const uint8_t huff_opd_dt_codes[]
Definition: aacpsdata.c:132
static const int8_t huff_offset[]
Definition: aacpsdata.c:136
static const int8_t k_to_i_34[]
Table 8.49.
Definition: aacpsdata.c:152
static const uint32_t huff_iid_df0_codes[]
Definition: aacpsdata.c:65
float INTFLOAT
Definition: aac_defines.h:86
static const uint8_t huff_iid_df1_bits[]
Definition: aacpsdata.c:22
uint8_t
#define f(width, name)
Definition: cbs_vp9.c:255
static const uint8_t huff_ipd_df_bits[]
Definition: aacpsdata.c:104
static const uint8_t huff_opd_dt_bits[]
Definition: aacpsdata.c:128
static const uint8_t huff_icc_dt_bits[]
Definition: aacpsdata.c:95
static const uint8_t huff_iid_dt0_bits[]
Definition: aacpsdata.c:73
#define Q31(x)
Definition: aac_defines.h:96
static const uint32_t huff_iid_dt0_codes[]
Definition: aacpsdata.c:78
static const uint16_t huff_icc_df_codes[]
Definition: aacpsdata.c:90
static const uint8_t huff_iid_df0_bits[]
Definition: aacpsdata.c:60
static const uint8_t huff_opd_df_codes[]
Definition: aacpsdata.c:124
static const uint16_t huff_iid_dt1_codes[]
Definition: aacpsdata.c:48
static const uint8_t huff_ipd_dt_codes[]
Definition: aacpsdata.c:116
static const int8_t k_to_i_20[]
Table 8.48.
Definition: aacpsdata.c:145
static const uint16_t huff_icc_dt_codes[]
Definition: aacpsdata.c:99
static const uint8_t huff_opd_df_bits[]
Definition: aacpsdata.c:120
static const uint8_t huff_iid_dt1_bits[]
Definition: aacpsdata.c:41
static const uint8_t huff_icc_df_bits[]
Definition: aacpsdata.c:86
static const uint32_t huff_iid_df1_codes[]
Definition: aacpsdata.c:29