PipeWire  0.3.66
layout.h
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1 /* Simple Plugin API */
2 /* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
3 /* SPDX-License-Identifier: MIT */
4 
5 #ifndef SPA_AUDIO_LAYOUT_H
6 #define SPA_AUDIO_LAYOUT_H
7 
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
12 #if !defined(__FreeBSD__) && !defined(__MidnightBSD__)
13 #include <endian.h>
14 #endif
15 
20 #include <spa/param/audio/raw.h>
21 
22 struct spa_audio_layout_info {
23  uint32_t n_channels;
25 };
26 
27 #define SPA_AUDIO_LAYOUT_Mono 1, { SPA_AUDIO_CHANNEL_MONO, }
28 #define SPA_AUDIO_LAYOUT_Stereo 2, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, }
29 #define SPA_AUDIO_LAYOUT_Quad 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
30  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
31 #define SPA_AUDIO_LAYOUT_Pentagonal 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
32  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
33  SPA_AUDIO_CHANNEL_FC, }
34 #define SPA_AUDIO_LAYOUT_Hexagonal 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
35  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
36  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
37 #define SPA_AUDIO_LAYOUT_Octagonal 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
38  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
39  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
40  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
41 #define SPA_AUDIO_LAYOUT_Cube 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR }, \
42  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
43  SPA_AUDIO_CHANNEL_TFL, SPA_AUDIO_CHANNEL_TFR, \
44  SPA_AUDIO_CHANNEL_TRL, SPA_AUDIO_CHANNEL_TRR, }
45 
46 
47 #define SPA_AUDIO_LAYOUT_MPEG_1_0 SPA_AUDIO_LAYOUT_Mono
48 #define SPA_AUDIO_LAYOUT_MPEG_2_0 SPA_AUDIO_LAYOUT_Stereo
49 #define SPA_AUDIO_LAYOUT_MPEG_3_0A 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
50  SPA_AUDIO_CHANNEL_FC, }
51 #define SPA_AUDIO_LAYOUT_MPEG_3_0B 3, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
52  SPA_AUDIO_CHANNEL_FR, }
53 #define SPA_AUDIO_LAYOUT_MPEG_4_0A 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
54  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
55 #define SPA_AUDIO_LAYOUT_MPEG_4_0B 4, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
56  SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RC, }
57 #define SPA_AUDIO_LAYOUT_MPEG_5_0A 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
58  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
59  SPA_AUDIO_CHANNEL_SR, }
60 #define SPA_AUDIO_LAYOUT_MPEG_5_0B 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
61  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
62  SPA_AUDIO_CHANNEL_FC, }
63 #define SPA_AUDIO_LAYOUT_MPEG_5_0C 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
64  SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
65  SPA_AUDIO_CHANNEL_SR, }
66 #define SPA_AUDIO_LAYOUT_MPEG_5_0D 5, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
67  SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
68  SPA_AUDIO_CHANNEL_SR, }
69 #define SPA_AUDIO_LAYOUT_MPEG_5_1A 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
70  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
71  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
72 #define SPA_AUDIO_LAYOUT_MPEG_5_1B 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
73  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
74  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
75 #define SPA_AUDIO_LAYOUT_MPEG_5_1C 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
76  SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
77  SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
78 #define SPA_AUDIO_LAYOUT_MPEG_5_1D 6, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
79  SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
80  SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
81 #define SPA_AUDIO_LAYOUT_MPEG_6_1A 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
82  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
83  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
84  SPA_AUDIO_CHANNEL_RC, }
85 #define SPA_AUDIO_LAYOUT_MPEG_7_1A 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
86  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
87  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
88  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
89 #define SPA_AUDIO_LAYOUT_MPEG_7_1B 8, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
90  SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_FL, \
91  SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RL, \
92  SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_LFE, }
93 #define SPA_AUDIO_LAYOUT_MPEG_7_1C 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
94  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
95  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
96  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
97 
98 
99 #define SPA_AUDIO_LAYOUT_2_1 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
100  SPA_AUDIO_CHANNEL_LFE, }
101 
102 #define SPA_AUDIO_LAYOUT_2RC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
103  SPA_AUDIO_CHANNEL_RC, }
104 #define SPA_AUDIO_LAYOUT_2FC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
105  SPA_AUDIO_CHANNEL_FC, }
106 
107 #define SPA_AUDIO_LAYOUT_3_1 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
108  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
109 #define SPA_AUDIO_LAYOUT_4_0 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
110  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
111 #define SPA_AUDIO_LAYOUT_2_2 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
112  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
113 
114 #define SPA_AUDIO_LAYOUT_4_1 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
115  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
116  SPA_AUDIO_CHANNEL_RC, }
117 #define SPA_AUDIO_LAYOUT_5_0 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
118  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
119  SPA_AUDIO_CHANNEL_SR, }
120 #define SPA_AUDIO_LAYOUT_5_0R 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
121  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
122  SPA_AUDIO_CHANNEL_RR, }
123 #define SPA_AUDIO_LAYOUT_5_1 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
124  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
125  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
126 #define SPA_AUDIO_LAYOUT_5_1R 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
127  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
128  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
129 #define SPA_AUDIO_LAYOUT_6_0 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
130  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
131  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
132 #define SPA_AUDIO_LAYOUT_6_0F 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
133  SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
134  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
135 #define SPA_AUDIO_LAYOUT_6_1 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
136  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
137  SPA_AUDIO_CHANNEL_RC, SPA_AUDIO_CHANNEL_SL, \
138  SPA_AUDIO_CHANNEL_SR, }
139 #define SPA_AUDIO_LAYOUT_6_1F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
140  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
141  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
142  SPA_AUDIO_CHANNEL_RC, }
143 #define SPA_AUDIO_LAYOUT_7_0 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
144  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
145  SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_SL, \
146  SPA_AUDIO_CHANNEL_SR, }
147 #define SPA_AUDIO_LAYOUT_7_0F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
148  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FLC, \
149  SPA_AUDIO_CHANNEL_FRC, SPA_AUDIO_CHANNEL_SL, \
150  SPA_AUDIO_CHANNEL_SR, }
151 #define SPA_AUDIO_LAYOUT_7_1 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
152  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
153  SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
154  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
155 #define SPA_AUDIO_LAYOUT_7_1W 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
156  SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
157  SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
158  SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
159 #define SPA_AUDIO_LAYOUT_7_1WR 8, { 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_FLC, SPA_AUDIO_CHANNEL_FRC, }
163 
168 #ifdef __cplusplus
169 } /* extern "C" */
170 #endif
171 
172 #endif /* SPA_AUDIO_LAYOUT_H */
spa/param/audio/raw.h
#define SPA_AUDIO_MAX_CHANNELS
Definition: audio/raw.h:29
Definition: layout.h:27
uint32_t position[SPA_AUDIO_MAX_CHANNELS]
Definition: layout.h:29
uint32_t n_channels
Definition: layout.h:28