PipeWire 0.3.65
layout.h
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1/* Simple Plugin API
2 *
3 * Copyright © 2018 Wim Taymans
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef SPA_AUDIO_LAYOUT_H
26#define SPA_AUDIO_LAYOUT_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32#if !defined(__FreeBSD__) && !defined(__MidnightBSD__)
33#include <endian.h>
34#endif
35
40#include <spa/param/audio/raw.h>
41
42struct spa_audio_layout_info {
43 uint32_t n_channels;
44 uint32_t position[SPA_AUDIO_MAX_CHANNELS];
45};
46
47#define SPA_AUDIO_LAYOUT_Mono 1, { SPA_AUDIO_CHANNEL_MONO, }
48#define SPA_AUDIO_LAYOUT_Stereo 2, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, }
49#define SPA_AUDIO_LAYOUT_Quad 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
50 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
51#define SPA_AUDIO_LAYOUT_Pentagonal 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
52 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
53 SPA_AUDIO_CHANNEL_FC, }
54#define SPA_AUDIO_LAYOUT_Hexagonal 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
55 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
56 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
57#define SPA_AUDIO_LAYOUT_Octagonal 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
58 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
59 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
60 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
61#define SPA_AUDIO_LAYOUT_Cube 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR }, \
62 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
63 SPA_AUDIO_CHANNEL_TFL, SPA_AUDIO_CHANNEL_TFR, \
64 SPA_AUDIO_CHANNEL_TRL, SPA_AUDIO_CHANNEL_TRR, }
65
66
67#define SPA_AUDIO_LAYOUT_MPEG_1_0 SPA_AUDIO_LAYOUT_Mono
68#define SPA_AUDIO_LAYOUT_MPEG_2_0 SPA_AUDIO_LAYOUT_Stereo
69#define SPA_AUDIO_LAYOUT_MPEG_3_0A 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
70 SPA_AUDIO_CHANNEL_FC, }
71#define SPA_AUDIO_LAYOUT_MPEG_3_0B 3, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
72 SPA_AUDIO_CHANNEL_FR, }
73#define SPA_AUDIO_LAYOUT_MPEG_4_0A 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
74 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
75#define SPA_AUDIO_LAYOUT_MPEG_4_0B 4, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
76 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RC, }
77#define SPA_AUDIO_LAYOUT_MPEG_5_0A 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
78 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
79 SPA_AUDIO_CHANNEL_SR, }
80#define SPA_AUDIO_LAYOUT_MPEG_5_0B 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
81 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
82 SPA_AUDIO_CHANNEL_FC, }
83#define SPA_AUDIO_LAYOUT_MPEG_5_0C 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
84 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
85 SPA_AUDIO_CHANNEL_SR, }
86#define SPA_AUDIO_LAYOUT_MPEG_5_0D 5, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
87 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
88 SPA_AUDIO_CHANNEL_SR, }
89#define SPA_AUDIO_LAYOUT_MPEG_5_1A 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
90 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
91 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
92#define SPA_AUDIO_LAYOUT_MPEG_5_1B 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
93 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
94 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
95#define SPA_AUDIO_LAYOUT_MPEG_5_1C 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
96 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
97 SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
98#define SPA_AUDIO_LAYOUT_MPEG_5_1D 6, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
99 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
100 SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
101#define SPA_AUDIO_LAYOUT_MPEG_6_1A 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
102 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
103 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
104 SPA_AUDIO_CHANNEL_RC, }
105#define SPA_AUDIO_LAYOUT_MPEG_7_1A 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
106 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
107 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
108 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
109#define SPA_AUDIO_LAYOUT_MPEG_7_1B 8, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
110 SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_FL, \
111 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RL, \
112 SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_LFE, }
113#define SPA_AUDIO_LAYOUT_MPEG_7_1C 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
114 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
115 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
116 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
117
118
119#define SPA_AUDIO_LAYOUT_2_1 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
120 SPA_AUDIO_CHANNEL_LFE, }
121
122#define SPA_AUDIO_LAYOUT_2RC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
123 SPA_AUDIO_CHANNEL_RC, }
124#define SPA_AUDIO_LAYOUT_2FC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
125 SPA_AUDIO_CHANNEL_FC, }
126
127#define SPA_AUDIO_LAYOUT_3_1 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
128 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
129#define SPA_AUDIO_LAYOUT_4_0 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
130 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
131#define SPA_AUDIO_LAYOUT_2_2 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
132 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
133
134#define SPA_AUDIO_LAYOUT_4_1 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
135 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
136 SPA_AUDIO_CHANNEL_RC, }
137#define SPA_AUDIO_LAYOUT_5_0 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
138 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
139 SPA_AUDIO_CHANNEL_SR, }
140#define SPA_AUDIO_LAYOUT_5_0R 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
141 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
142 SPA_AUDIO_CHANNEL_RR, }
143#define SPA_AUDIO_LAYOUT_5_1 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
144 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
145 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
146#define SPA_AUDIO_LAYOUT_5_1R 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
147 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
148 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
149#define SPA_AUDIO_LAYOUT_6_0 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
150 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
151 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
152#define SPA_AUDIO_LAYOUT_6_0F 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
153 SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
154 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
155#define SPA_AUDIO_LAYOUT_6_1 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
156 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
157 SPA_AUDIO_CHANNEL_RC, SPA_AUDIO_CHANNEL_SL, \
158 SPA_AUDIO_CHANNEL_SR, }
159#define SPA_AUDIO_LAYOUT_6_1F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
160 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
161 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
162 SPA_AUDIO_CHANNEL_RC, }
163#define SPA_AUDIO_LAYOUT_7_0 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
164 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
165 SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_SL, \
166 SPA_AUDIO_CHANNEL_SR, }
167#define SPA_AUDIO_LAYOUT_7_0F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
168 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FLC, \
169 SPA_AUDIO_CHANNEL_FRC, SPA_AUDIO_CHANNEL_SL, \
170 SPA_AUDIO_CHANNEL_SR, }
171#define SPA_AUDIO_LAYOUT_7_1 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
172 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
173 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
174 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
175#define SPA_AUDIO_LAYOUT_7_1W 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
176 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
177 SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
178 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
179#define SPA_AUDIO_LAYOUT_7_1WR 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
180 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
181 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
182 SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, }
183
188#ifdef __cplusplus
189} /* extern "C" */
190#endif
191
192#endif /* SPA_AUDIO_LAYOUT_H */
raw.h
spa/param/audio/raw.h
SPA_AUDIO_MAX_CHANNELS
#define SPA_AUDIO_MAX_CHANNELS
Definition: audio/raw.h:49
spa_audio_layout_info
Definition: layout.h:47
spa_audio_layout_info::position
uint32_t position[SPA_AUDIO_MAX_CHANNELS]
Definition: layout.h:49
spa_audio_layout_info::n_channels
uint32_t n_channels
Definition: layout.h:48