hevc: Add names for reserved NAL unit types
[libav.git] / libavcodec / aacdectab.h
1 /*
2 * AAC decoder data
3 * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
4 * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
5 *
6 * This file is part of Libav.
7 *
8 * Libav is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * Libav is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with Libav; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 /**
24 * @file
25 * AAC decoder data
26 * @author Oded Shimon ( ods15 ods15 dyndns org )
27 * @author Maxim Gavrilov ( maxim.gavrilov gmail com )
28 */
29
30 #ifndef AVCODEC_AACDECTAB_H
31 #define AVCODEC_AACDECTAB_H
32
33 #include "libavutil/channel_layout.h"
34 #include "aac.h"
35
36 #include <stdint.h>
37
38 /* @name ltp_coef
39 * Table of the LTP coefficients
40 */
41 static const float ltp_coef[8] = {
42 0.570829, 0.696616, 0.813004, 0.911304,
43 0.984900, 1.067894, 1.194601, 1.369533,
44 };
45
46 /* @name tns_tmp2_map
47 * Tables of the tmp2[] arrays of LPC coefficients used for TNS.
48 * The suffix _M_N[] indicate the values of coef_compress and coef_res
49 * respectively.
50 * @{
51 */
52 static const float tns_tmp2_map_1_3[4] = {
53 0.00000000, -0.43388373, 0.64278758, 0.34202015,
54 };
55
56 static const float tns_tmp2_map_0_3[8] = {
57 0.00000000, -0.43388373, -0.78183150, -0.97492790,
58 0.98480773, 0.86602539, 0.64278758, 0.34202015,
59 };
60
61 static const float tns_tmp2_map_1_4[8] = {
62 0.00000000, -0.20791170, -0.40673664, -0.58778524,
63 0.67369562, 0.52643216, 0.36124167, 0.18374951,
64 };
65
66 static const float tns_tmp2_map_0_4[16] = {
67 0.00000000, -0.20791170, -0.40673664, -0.58778524,
68 -0.74314481, -0.86602539, -0.95105654, -0.99452192,
69 0.99573416, 0.96182561, 0.89516330, 0.79801720,
70 0.67369562, 0.52643216, 0.36124167, 0.18374951,
71 };
72
73 static const float * const tns_tmp2_map[4] = {
74 tns_tmp2_map_0_3,
75 tns_tmp2_map_0_4,
76 tns_tmp2_map_1_3,
77 tns_tmp2_map_1_4
78 };
79 // @}
80
81 static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 0, 5, 0 };
82
83 static const uint8_t aac_channel_layout_map[16][5][3] = {
84 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, },
85 { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, },
86 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, },
87 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 1, AAC_CHANNEL_BACK }, },
88 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, },
89 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
90 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_FRONT }, { TYPE_CPE, 2, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
91 { { 0, } },
92 { { 0, } },
93 { { 0, } },
94 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, { TYPE_SCE, 1, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
95 { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_SIDE }, { TYPE_CPE, 2, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
96 { { 0, } },
97 /* TODO: Add 7+1 TOP configuration */
98 };
99
100 static const uint64_t aac_channel_layout[16] = {
101 AV_CH_LAYOUT_MONO,
102 AV_CH_LAYOUT_STEREO,
103 AV_CH_LAYOUT_SURROUND,
104 AV_CH_LAYOUT_4POINT0,
105 AV_CH_LAYOUT_5POINT0_BACK,
106 AV_CH_LAYOUT_5POINT1_BACK,
107 AV_CH_LAYOUT_7POINT1_WIDE_BACK,
108 0,
109 0,
110 0,
111 AV_CH_LAYOUT_6POINT1,
112 AV_CH_LAYOUT_7POINT1,
113 0,
114 /* AV_CH_LAYOUT_7POINT1_TOP, */
115 };
116
117 #endif /* AVCODEC_AACDECTAB_H */