PulseAudio
3.0.0-7.1.mga3
Main Page
Related Pages
Data Structures
Files
Examples
File List
Globals
channelmap.h
Go to the documentation of this file.
1
#ifndef foochannelmaphfoo
2
#define foochannelmaphfoo
3
4
/***
5
This file is part of PulseAudio.
6
7
Copyright 2005-2006 Lennart Poettering
8
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
9
10
PulseAudio is free software; you can redistribute it and/or modify
11
it under the terms of the GNU Lesser General Public License as published
12
by the Free Software Foundation; either version 2.1 of the License,
13
or (at your option) any later version.
14
15
PulseAudio is distributed in the hope that it will be useful, but
16
WITHOUT ANY WARRANTY; without even the implied warranty of
17
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18
General Public License for more details.
19
20
You should have received a copy of the GNU Lesser General Public License
21
along with PulseAudio; if not, write to the Free Software
22
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23
USA.
24
***/
25
26
#include <
pulse/sample.h
>
27
#include <pulse/cdecl.h>
28
#include <
pulse/gccmacro.h
>
29
#include <
pulse/version.h
>
30
73
PA_C_DECL_BEGIN
74
76
typedef
enum
pa_channel_position
{
77
PA_CHANNEL_POSITION_INVALID
= -1,
78
PA_CHANNEL_POSITION_MONO
= 0,
79
80
PA_CHANNEL_POSITION_FRONT_LEFT
,
81
PA_CHANNEL_POSITION_FRONT_RIGHT
,
82
PA_CHANNEL_POSITION_FRONT_CENTER
,
85
PA_CHANNEL_POSITION_LEFT
=
PA_CHANNEL_POSITION_FRONT_LEFT
,
86
PA_CHANNEL_POSITION_RIGHT
=
PA_CHANNEL_POSITION_FRONT_RIGHT
,
87
PA_CHANNEL_POSITION_CENTER
=
PA_CHANNEL_POSITION_FRONT_CENTER
,
90
PA_CHANNEL_POSITION_REAR_CENTER
,
91
PA_CHANNEL_POSITION_REAR_LEFT
,
92
PA_CHANNEL_POSITION_REAR_RIGHT
,
94
PA_CHANNEL_POSITION_LFE
,
96
PA_CHANNEL_POSITION_SUBWOOFER
=
PA_CHANNEL_POSITION_LFE
,
99
PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER
,
100
PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER
,
102
PA_CHANNEL_POSITION_SIDE_LEFT
,
103
PA_CHANNEL_POSITION_SIDE_RIGHT
,
105
PA_CHANNEL_POSITION_AUX0
,
106
PA_CHANNEL_POSITION_AUX1
,
107
PA_CHANNEL_POSITION_AUX2
,
108
PA_CHANNEL_POSITION_AUX3
,
109
PA_CHANNEL_POSITION_AUX4
,
110
PA_CHANNEL_POSITION_AUX5
,
111
PA_CHANNEL_POSITION_AUX6
,
112
PA_CHANNEL_POSITION_AUX7
,
113
PA_CHANNEL_POSITION_AUX8
,
114
PA_CHANNEL_POSITION_AUX9
,
115
PA_CHANNEL_POSITION_AUX10
,
116
PA_CHANNEL_POSITION_AUX11
,
117
PA_CHANNEL_POSITION_AUX12
,
118
PA_CHANNEL_POSITION_AUX13
,
119
PA_CHANNEL_POSITION_AUX14
,
120
PA_CHANNEL_POSITION_AUX15
,
121
PA_CHANNEL_POSITION_AUX16
,
122
PA_CHANNEL_POSITION_AUX17
,
123
PA_CHANNEL_POSITION_AUX18
,
124
PA_CHANNEL_POSITION_AUX19
,
125
PA_CHANNEL_POSITION_AUX20
,
126
PA_CHANNEL_POSITION_AUX21
,
127
PA_CHANNEL_POSITION_AUX22
,
128
PA_CHANNEL_POSITION_AUX23
,
129
PA_CHANNEL_POSITION_AUX24
,
130
PA_CHANNEL_POSITION_AUX25
,
131
PA_CHANNEL_POSITION_AUX26
,
132
PA_CHANNEL_POSITION_AUX27
,
133
PA_CHANNEL_POSITION_AUX28
,
134
PA_CHANNEL_POSITION_AUX29
,
135
PA_CHANNEL_POSITION_AUX30
,
136
PA_CHANNEL_POSITION_AUX31
,
137
138
PA_CHANNEL_POSITION_TOP_CENTER
,
140
PA_CHANNEL_POSITION_TOP_FRONT_LEFT
,
141
PA_CHANNEL_POSITION_TOP_FRONT_RIGHT
,
142
PA_CHANNEL_POSITION_TOP_FRONT_CENTER
,
144
PA_CHANNEL_POSITION_TOP_REAR_LEFT
,
145
PA_CHANNEL_POSITION_TOP_REAR_RIGHT
,
146
PA_CHANNEL_POSITION_TOP_REAR_CENTER
,
148
PA_CHANNEL_POSITION_MAX
149
}
pa_channel_position_t
;
150
152
#define PA_CHANNEL_POSITION_INVALID PA_CHANNEL_POSITION_INVALID
153
#define PA_CHANNEL_POSITION_MONO PA_CHANNEL_POSITION_MONO
154
#define PA_CHANNEL_POSITION_LEFT PA_CHANNEL_POSITION_LEFT
155
#define PA_CHANNEL_POSITION_RIGHT PA_CHANNEL_POSITION_RIGHT
156
#define PA_CHANNEL_POSITION_CENTER PA_CHANNEL_POSITION_CENTER
157
#define PA_CHANNEL_POSITION_FRONT_LEFT PA_CHANNEL_POSITION_FRONT_LEFT
158
#define PA_CHANNEL_POSITION_FRONT_RIGHT PA_CHANNEL_POSITION_FRONT_RIGHT
159
#define PA_CHANNEL_POSITION_FRONT_CENTER PA_CHANNEL_POSITION_FRONT_CENTER
160
#define PA_CHANNEL_POSITION_REAR_CENTER PA_CHANNEL_POSITION_REAR_CENTER
161
#define PA_CHANNEL_POSITION_REAR_LEFT PA_CHANNEL_POSITION_REAR_LEFT
162
#define PA_CHANNEL_POSITION_REAR_RIGHT PA_CHANNEL_POSITION_REAR_RIGHT
163
#define PA_CHANNEL_POSITION_LFE PA_CHANNEL_POSITION_LFE
164
#define PA_CHANNEL_POSITION_SUBWOOFER PA_CHANNEL_POSITION_SUBWOOFER
165
#define PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER
166
#define PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER
167
#define PA_CHANNEL_POSITION_SIDE_LEFT PA_CHANNEL_POSITION_SIDE_LEFT
168
#define PA_CHANNEL_POSITION_SIDE_RIGHT PA_CHANNEL_POSITION_SIDE_RIGHT
169
#define PA_CHANNEL_POSITION_AUX0 PA_CHANNEL_POSITION_AUX0
170
#define PA_CHANNEL_POSITION_AUX1 PA_CHANNEL_POSITION_AUX1
171
#define PA_CHANNEL_POSITION_AUX2 PA_CHANNEL_POSITION_AUX2
172
#define PA_CHANNEL_POSITION_AUX3 PA_CHANNEL_POSITION_AUX3
173
#define PA_CHANNEL_POSITION_AUX4 PA_CHANNEL_POSITION_AUX4
174
#define PA_CHANNEL_POSITION_AUX5 PA_CHANNEL_POSITION_AUX5
175
#define PA_CHANNEL_POSITION_AUX6 PA_CHANNEL_POSITION_AUX6
176
#define PA_CHANNEL_POSITION_AUX7 PA_CHANNEL_POSITION_AUX7
177
#define PA_CHANNEL_POSITION_AUX8 PA_CHANNEL_POSITION_AUX8
178
#define PA_CHANNEL_POSITION_AUX9 PA_CHANNEL_POSITION_AUX9
179
#define PA_CHANNEL_POSITION_AUX10 PA_CHANNEL_POSITION_AUX10
180
#define PA_CHANNEL_POSITION_AUX11 PA_CHANNEL_POSITION_AUX11
181
#define PA_CHANNEL_POSITION_AUX12 PA_CHANNEL_POSITION_AUX12
182
#define PA_CHANNEL_POSITION_AUX13 PA_CHANNEL_POSITION_AUX13
183
#define PA_CHANNEL_POSITION_AUX14 PA_CHANNEL_POSITION_AUX14
184
#define PA_CHANNEL_POSITION_AUX15 PA_CHANNEL_POSITION_AUX15
185
#define PA_CHANNEL_POSITION_AUX16 PA_CHANNEL_POSITION_AUX16
186
#define PA_CHANNEL_POSITION_AUX17 PA_CHANNEL_POSITION_AUX17
187
#define PA_CHANNEL_POSITION_AUX18 PA_CHANNEL_POSITION_AUX18
188
#define PA_CHANNEL_POSITION_AUX19 PA_CHANNEL_POSITION_AUX19
189
#define PA_CHANNEL_POSITION_AUX20 PA_CHANNEL_POSITION_AUX20
190
#define PA_CHANNEL_POSITION_AUX21 PA_CHANNEL_POSITION_AUX21
191
#define PA_CHANNEL_POSITION_AUX22 PA_CHANNEL_POSITION_AUX22
192
#define PA_CHANNEL_POSITION_AUX23 PA_CHANNEL_POSITION_AUX23
193
#define PA_CHANNEL_POSITION_AUX24 PA_CHANNEL_POSITION_AUX24
194
#define PA_CHANNEL_POSITION_AUX25 PA_CHANNEL_POSITION_AUX25
195
#define PA_CHANNEL_POSITION_AUX26 PA_CHANNEL_POSITION_AUX26
196
#define PA_CHANNEL_POSITION_AUX27 PA_CHANNEL_POSITION_AUX27
197
#define PA_CHANNEL_POSITION_AUX28 PA_CHANNEL_POSITION_AUX28
198
#define PA_CHANNEL_POSITION_AUX29 PA_CHANNEL_POSITION_AUX29
199
#define PA_CHANNEL_POSITION_AUX30 PA_CHANNEL_POSITION_AUX30
200
#define PA_CHANNEL_POSITION_AUX31 PA_CHANNEL_POSITION_AUX31
201
#define PA_CHANNEL_POSITION_TOP_CENTER PA_CHANNEL_POSITION_TOP_CENTER
202
#define PA_CHANNEL_POSITION_TOP_FRONT_LEFT PA_CHANNEL_POSITION_TOP_FRONT_LEFT
203
#define PA_CHANNEL_POSITION_TOP_FRONT_RIGHT PA_CHANNEL_POSITION_TOP_FRONT_RIGHT
204
#define PA_CHANNEL_POSITION_TOP_FRONT_CENTER PA_CHANNEL_POSITION_TOP_FRONT_CENTER
205
#define PA_CHANNEL_POSITION_TOP_REAR_LEFT PA_CHANNEL_POSITION_TOP_REAR_LEFT
206
#define PA_CHANNEL_POSITION_TOP_REAR_RIGHT PA_CHANNEL_POSITION_TOP_REAR_RIGHT
207
#define PA_CHANNEL_POSITION_TOP_REAR_CENTER PA_CHANNEL_POSITION_TOP_REAR_CENTER
208
#define PA_CHANNEL_POSITION_MAX PA_CHANNEL_POSITION_MAX
209
212
typedef
uint64_t
pa_channel_position_mask_t
;
213
215
#define PA_CHANNEL_POSITION_MASK(f) ((pa_channel_position_mask_t) (1ULL << (f)))
216
218
typedef
enum
pa_channel_map_def
{
219
PA_CHANNEL_MAP_AIFF
,
223
PA_CHANNEL_MAP_ALSA
,
229
PA_CHANNEL_MAP_AUX
,
232
PA_CHANNEL_MAP_WAVEEX
,
237
PA_CHANNEL_MAP_OSS
,
245
PA_CHANNEL_MAP_DEF_MAX
,
246
247
PA_CHANNEL_MAP_DEFAULT
=
PA_CHANNEL_MAP_AIFF
249
}
pa_channel_map_def_t
;
250
252
#define PA_CHANNEL_MAP_AIFF PA_CHANNEL_MAP_AIFF
253
#define PA_CHANNEL_MAP_ALSA PA_CHANNEL_MAP_ALSA
254
#define PA_CHANNEL_MAP_AUX PA_CHANNEL_MAP_AUX
255
#define PA_CHANNEL_MAP_WAVEEX PA_CHANNEL_MAP_WAVEEX
256
#define PA_CHANNEL_MAP_OSS PA_CHANNEL_MAP_OSS
257
#define PA_CHANNEL_MAP_DEF_MAX PA_CHANNEL_MAP_DEF_MAX
258
#define PA_CHANNEL_MAP_DEFAULT PA_CHANNEL_MAP_DEFAULT
259
264
typedef
struct
pa_channel_map
{
265
uint8_t
channels
;
268
pa_channel_position_t
map
[
PA_CHANNELS_MAX
];
270
}
pa_channel_map
;
271
275
pa_channel_map
*
pa_channel_map_init
(
pa_channel_map
*m);
276
278
pa_channel_map
*
pa_channel_map_init_mono
(
pa_channel_map
*m);
279
281
pa_channel_map
*
pa_channel_map_init_stereo
(
pa_channel_map
*m);
282
287
pa_channel_map
*
pa_channel_map_init_auto
(
pa_channel_map
*m,
unsigned
channels,
pa_channel_map_def_t
def);
288
293
pa_channel_map
*
pa_channel_map_init_extend
(
pa_channel_map
*m,
unsigned
channels,
pa_channel_map_def_t
def);
294
296
const
char
*
pa_channel_position_to_string
(
pa_channel_position_t
pos)
PA_GCC_PURE
;
297
299
pa_channel_position_t
pa_channel_position_from_string
(
const
char
*s)
PA_GCC_PURE
;
300
302
const
char
*
pa_channel_position_to_pretty_string
(
pa_channel_position_t
pos);
303
309
#define PA_CHANNEL_MAP_SNPRINT_MAX 336
310
312
char
*
pa_channel_map_snprint
(
char
*s,
size_t
l,
const
pa_channel_map
*map);
313
318
pa_channel_map
*
pa_channel_map_parse
(
pa_channel_map
*map,
const
char
*s);
319
321
int
pa_channel_map_equal
(
const
pa_channel_map
*a,
const
pa_channel_map
*b)
PA_GCC_PURE
;
322
324
int
pa_channel_map_valid
(
const
pa_channel_map
*map)
PA_GCC_PURE
;
325
328
int
pa_channel_map_compatible
(
const
pa_channel_map
*map,
const
pa_sample_spec
*ss)
PA_GCC_PURE
;
329
331
int
pa_channel_map_superset
(
const
pa_channel_map
*a,
const
pa_channel_map
*b)
PA_GCC_PURE
;
332
336
int
pa_channel_map_can_balance
(
const
pa_channel_map
*map)
PA_GCC_PURE
;
337
341
int
pa_channel_map_can_fade
(
const
pa_channel_map
*map)
PA_GCC_PURE
;
342
347
const
char
*
pa_channel_map_to_name
(
const
pa_channel_map
*map)
PA_GCC_PURE
;
348
352
const
char
*
pa_channel_map_to_pretty_name
(
const
pa_channel_map
*map)
PA_GCC_PURE
;
353
356
int
pa_channel_map_has_position
(
const
pa_channel_map
*map,
pa_channel_position_t
p)
PA_GCC_PURE
;
357
359
pa_channel_position_mask_t
pa_channel_map_mask
(
const
pa_channel_map
*map)
PA_GCC_PURE
;
360
361
PA_C_DECL_END
362
363
#endif
src
pulse
channelmap.h
Generated on Sat Nov 1 2014 11:17:32 for PulseAudio by
1.8.3