5 #ifndef SPA_AUDIO_LAYOUT_H
6 #define SPA_AUDIO_LAYOUT_H
8 #include <spa/utils/endian.h>
27 #define SPA_AUDIO_LAYOUT_INFO_MAX_POSITION(size) (((size)-offsetof(struct spa_audio_layout_info,position))/sizeof(uint32_t))
29 #define SPA_AUDIO_LAYOUT_Mono 1, { SPA_AUDIO_CHANNEL_MONO, }
30 #define SPA_AUDIO_LAYOUT_Stereo 2, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, }
31 #define SPA_AUDIO_LAYOUT_Quad 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
32 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
33 #define SPA_AUDIO_LAYOUT_Pentagonal 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
34 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
35 SPA_AUDIO_CHANNEL_FC, }
36 #define SPA_AUDIO_LAYOUT_Hexagonal 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
37 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
38 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
39 #define SPA_AUDIO_LAYOUT_Octagonal 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
40 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
41 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
42 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
43 #define SPA_AUDIO_LAYOUT_Cube 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
44 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
45 SPA_AUDIO_CHANNEL_TFL, SPA_AUDIO_CHANNEL_TFR, \
46 SPA_AUDIO_CHANNEL_TRL, SPA_AUDIO_CHANNEL_TRR, }
49 #define SPA_AUDIO_LAYOUT_MPEG_1_0 SPA_AUDIO_LAYOUT_Mono
50 #define SPA_AUDIO_LAYOUT_MPEG_2_0 SPA_AUDIO_LAYOUT_Stereo
51 #define SPA_AUDIO_LAYOUT_MPEG_3_0A 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
52 SPA_AUDIO_CHANNEL_FC, }
53 #define SPA_AUDIO_LAYOUT_MPEG_3_0B 3, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
54 SPA_AUDIO_CHANNEL_FR, }
55 #define SPA_AUDIO_LAYOUT_MPEG_4_0A 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
56 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
57 #define SPA_AUDIO_LAYOUT_MPEG_4_0B 4, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
58 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RC, }
59 #define SPA_AUDIO_LAYOUT_MPEG_5_0A 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
60 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
61 SPA_AUDIO_CHANNEL_SR, }
62 #define SPA_AUDIO_LAYOUT_MPEG_5_0B 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
63 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
64 SPA_AUDIO_CHANNEL_FC, }
65 #define SPA_AUDIO_LAYOUT_MPEG_5_0C 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
66 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
67 SPA_AUDIO_CHANNEL_SR, }
68 #define SPA_AUDIO_LAYOUT_MPEG_5_0D 5, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
69 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
70 SPA_AUDIO_CHANNEL_SR, }
71 #define SPA_AUDIO_LAYOUT_MPEG_5_1A 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
72 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
73 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
74 #define SPA_AUDIO_LAYOUT_MPEG_5_1B 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
75 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
76 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
77 #define SPA_AUDIO_LAYOUT_MPEG_5_1C 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
78 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
79 SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
80 #define SPA_AUDIO_LAYOUT_MPEG_5_1D 6, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
81 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
82 SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
83 #define SPA_AUDIO_LAYOUT_MPEG_6_1A 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
84 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
85 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
86 SPA_AUDIO_CHANNEL_RC, }
87 #define SPA_AUDIO_LAYOUT_MPEG_7_1A 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
88 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
89 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
90 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
91 #define SPA_AUDIO_LAYOUT_MPEG_7_1B 8, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
92 SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_FL, \
93 SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RL, \
94 SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_LFE, }
95 #define SPA_AUDIO_LAYOUT_MPEG_7_1C 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
96 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
97 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
98 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
101 #define SPA_AUDIO_LAYOUT_2_1 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
102 SPA_AUDIO_CHANNEL_LFE, }
104 #define SPA_AUDIO_LAYOUT_2RC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
105 SPA_AUDIO_CHANNEL_RC, }
106 #define SPA_AUDIO_LAYOUT_2FC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
107 SPA_AUDIO_CHANNEL_FC, }
109 #define SPA_AUDIO_LAYOUT_3_1 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
110 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
111 #define SPA_AUDIO_LAYOUT_4_0 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
112 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
113 #define SPA_AUDIO_LAYOUT_2_2 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
114 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
116 #define SPA_AUDIO_LAYOUT_4_1 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
117 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
118 SPA_AUDIO_CHANNEL_RC, }
119 #define SPA_AUDIO_LAYOUT_5_0 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
120 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
121 SPA_AUDIO_CHANNEL_SR, }
122 #define SPA_AUDIO_LAYOUT_5_0R 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
123 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
124 SPA_AUDIO_CHANNEL_RR, }
125 #define SPA_AUDIO_LAYOUT_5_1 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
126 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
127 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
128 #define SPA_AUDIO_LAYOUT_5_1R 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
129 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
130 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
131 #define SPA_AUDIO_LAYOUT_6_0 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
132 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
133 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
134 #define SPA_AUDIO_LAYOUT_6_0F 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
135 SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
136 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
137 #define SPA_AUDIO_LAYOUT_6_1 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
138 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
139 SPA_AUDIO_CHANNEL_RC, SPA_AUDIO_CHANNEL_SL, \
140 SPA_AUDIO_CHANNEL_SR, }
141 #define SPA_AUDIO_LAYOUT_6_1F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
142 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
143 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
144 SPA_AUDIO_CHANNEL_RC, }
145 #define SPA_AUDIO_LAYOUT_7_0 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
146 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
147 SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_SL, \
148 SPA_AUDIO_CHANNEL_SR, }
149 #define SPA_AUDIO_LAYOUT_7_0F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
150 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FLC, \
151 SPA_AUDIO_CHANNEL_FRC, SPA_AUDIO_CHANNEL_SL, \
152 SPA_AUDIO_CHANNEL_SR, }
153 #define SPA_AUDIO_LAYOUT_7_1 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
154 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
155 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
156 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
157 #define SPA_AUDIO_LAYOUT_7_1W 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
158 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
159 SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
160 SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
161 #define SPA_AUDIO_LAYOUT_7_1WR 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
162 SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
163 SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
164 SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, }
#define SPA_AUDIO_MAX_CHANNELS
Definition: raw.h:30
uint32_t position[SPA_AUDIO_MAX_CHANNELS]
Definition: layout.h:28
uint32_t n_channels
Definition: layout.h:27