1#ifndef foochannelmaphfoo
2#define foochannelmaphfoo
25#include <pulse/cdecl.h>
27#include <pulse/version.h>
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
215#define PA_CHANNEL_POSITION_MASK(f) ((pa_channel_position_mask_t) (1ULL << (f)))
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
309#define PA_CHANNEL_MAP_SNPRINT_MAX 336
int pa_channel_map_can_balance(const pa_channel_map *map) PA_GCC_PURE
Returns non-zero if it makes sense to apply a volume 'balance' with this mapping, i....
const char * pa_channel_map_to_name(const pa_channel_map *map) PA_GCC_PURE
Tries to find a well-known channel mapping name for this channel mapping, i.e. "stereo",...
int pa_channel_map_can_fade(const pa_channel_map *map) PA_GCC_PURE
Returns non-zero if it makes sense to apply a volume 'fade' (i.e. 'balance' between front and rear) w...
pa_channel_map * pa_channel_map_init(pa_channel_map *m)
Initialize the specified channel map and return a pointer to it.
int pa_channel_map_superset(const pa_channel_map *a, const pa_channel_map *b) PA_GCC_PURE
Returns non-zero if every channel defined in b is also defined in a.
int pa_channel_map_compatible(const pa_channel_map *map, const pa_sample_spec *ss) PA_GCC_PURE
Return non-zero if the specified channel map is compatible with the specified sample spec.
struct pa_channel_map pa_channel_map
A channel map which can be used to attach labels to specific channels of a stream.
const char * pa_channel_map_to_pretty_name(const pa_channel_map *map) PA_GCC_PURE
Tries to find a human readable text label for this channel mapping, i.e. "Stereo",...
enum pa_channel_position pa_channel_position_t
A list of channel labels.
int pa_channel_map_valid(const pa_channel_map *map) PA_GCC_PURE
Return non-zero if the specified channel map is considered valid.
int pa_channel_map_can_lfe_balance(const pa_channel_map *map) PA_GCC_PURE
Returns non-zero if it makes sense to apply a volume 'lfe balance' (i.e. 'balance' between LFE and no...
pa_channel_map_def
A list of channel mapping definitions for pa_channel_map_init_auto()
Definition: channelmap.h:218
@ PA_CHANNEL_MAP_DEFAULT
The default channel map.
Definition: channelmap.h:247
@ PA_CHANNEL_MAP_DEF_MAX
Upper limit of valid channel mapping definitions.
Definition: channelmap.h:245
@ PA_CHANNEL_MAP_AIFF
The mapping from RFC3551, which is based on AIFF-C.
Definition: channelmap.h:219
@ PA_CHANNEL_MAP_AUX
Only aux channels.
Definition: channelmap.h:229
@ PA_CHANNEL_MAP_WAVEEX
Microsoft's WAVEFORMATEXTENSIBLE mapping.
Definition: channelmap.h:232
pa_channel_map * pa_channel_map_parse(pa_channel_map *map, const char *s)
Parse a channel position list or well-known mapping name into a channel map structure.
uint64_t pa_channel_position_mask_t
A mask of channel positions.
Definition: channelmap.h:212
const char * pa_channel_position_to_pretty_string(pa_channel_position_t pos)
Return a human readable text label for the specified channel position.
enum pa_channel_map_def pa_channel_map_def_t
A list of channel mapping definitions for pa_channel_map_init_auto()
char * pa_channel_map_snprint(char *s, size_t l, const pa_channel_map *map)
Make a human readable string from the specified channel map.
int pa_channel_map_equal(const pa_channel_map *a, const pa_channel_map *b) PA_GCC_PURE
Compare two channel maps.
pa_channel_position_mask_t pa_channel_map_mask(const pa_channel_map *map) PA_GCC_PURE
Generates a bit mask from a channel map.
pa_channel_map * pa_channel_map_init_stereo(pa_channel_map *m)
Initialize the specified channel map for stereophonic audio and return a pointer to it.
int pa_channel_map_has_position(const pa_channel_map *map, pa_channel_position_t p) PA_GCC_PURE
Returns non-zero if the specified channel position is available at least once in the channel map.
const char * pa_channel_position_to_string(pa_channel_position_t pos) PA_GCC_PURE
Return a text label for the specified channel position.
pa_channel_map * pa_channel_map_init_mono(pa_channel_map *m)
Initialize the specified channel map for monaural audio and return a pointer to it.
pa_channel_map * pa_channel_map_init_auto(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def)
Initialize the specified channel map for the specified number of channels using default labels and re...
pa_channel_position_t pa_channel_position_from_string(const char *s) PA_GCC_PURE
The inverse of pa_channel_position_to_string().
pa_channel_map * pa_channel_map_init_extend(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def)
Similar to pa_channel_map_init_auto() but instead of failing if no default mapping is known with the ...
pa_channel_position
A list of channel labels.
Definition: channelmap.h:76
@ PA_CHANNEL_POSITION_AUX12
Definition: channelmap.h:117
@ PA_CHANNEL_POSITION_TOP_REAR_CENTER
Microsoft and Apple call this 'Top Back Center'.
Definition: channelmap.h:146
@ PA_CHANNEL_POSITION_AUX2
Definition: channelmap.h:107
@ PA_CHANNEL_POSITION_TOP_FRONT_CENTER
Apple calls this 'Vertical Height Center'.
Definition: channelmap.h:142
@ PA_CHANNEL_POSITION_AUX22
Definition: channelmap.h:127
@ PA_CHANNEL_POSITION_FRONT_LEFT
Apple, Dolby call this 'Left'.
Definition: channelmap.h:80
@ PA_CHANNEL_POSITION_AUX28
Definition: channelmap.h:133
@ PA_CHANNEL_POSITION_REAR_RIGHT
Microsoft calls this 'Back Right', Apple calls this 'Right Surround' (!), Dolby calls this 'Surround ...
Definition: channelmap.h:92
@ PA_CHANNEL_POSITION_AUX30
Definition: channelmap.h:135
@ PA_CHANNEL_POSITION_AUX8
Definition: channelmap.h:113
@ PA_CHANNEL_POSITION_FRONT_RIGHT
Apple, Dolby call this 'Right'.
Definition: channelmap.h:81
@ PA_CHANNEL_POSITION_AUX20
Definition: channelmap.h:125
@ PA_CHANNEL_POSITION_AUX11
Definition: channelmap.h:116
@ PA_CHANNEL_POSITION_AUX7
Definition: channelmap.h:112
@ PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER
Apple, Dolby call this 'Right Center.
Definition: channelmap.h:100
@ PA_CHANNEL_POSITION_INVALID
Definition: channelmap.h:77
@ PA_CHANNEL_POSITION_MAX
Definition: channelmap.h:148
@ PA_CHANNEL_POSITION_AUX27
Definition: channelmap.h:132
@ PA_CHANNEL_POSITION_AUX31
Definition: channelmap.h:136
@ PA_CHANNEL_POSITION_AUX17
Definition: channelmap.h:122
@ PA_CHANNEL_POSITION_AUX6
Definition: channelmap.h:111
@ PA_CHANNEL_POSITION_AUX25
Definition: channelmap.h:130
@ PA_CHANNEL_POSITION_SIDE_LEFT
Apple calls this 'Left Surround Direct', Dolby calls this 'Surround Left' (!)
Definition: channelmap.h:102
@ PA_CHANNEL_POSITION_AUX23
Definition: channelmap.h:128
@ PA_CHANNEL_POSITION_TOP_REAR_RIGHT
Microsoft and Apple call this 'Top Back Right'.
Definition: channelmap.h:145
@ PA_CHANNEL_POSITION_TOP_REAR_LEFT
Microsoft and Apple call this 'Top Back Left'.
Definition: channelmap.h:144
@ PA_CHANNEL_POSITION_AUX19
Definition: channelmap.h:124
@ PA_CHANNEL_POSITION_FRONT_CENTER
Apple, Dolby call this 'Center'.
Definition: channelmap.h:82
@ PA_CHANNEL_POSITION_AUX21
Definition: channelmap.h:126
@ PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER
Apple, Dolby call this 'Left Center'.
Definition: channelmap.h:99
@ PA_CHANNEL_POSITION_REAR_LEFT
Microsoft calls this 'Back Left', Apple calls this 'Left Surround' (!), Dolby calls this 'Surround Re...
Definition: channelmap.h:91
@ PA_CHANNEL_POSITION_SIDE_RIGHT
Apple calls this 'Right Surround Direct', Dolby calls this 'Surround Right' (!)
Definition: channelmap.h:103
@ PA_CHANNEL_POSITION_AUX16
Definition: channelmap.h:121
@ PA_CHANNEL_POSITION_TOP_CENTER
Apple calls this 'Top Center Surround'.
Definition: channelmap.h:138
@ PA_CHANNEL_POSITION_AUX26
Definition: channelmap.h:131
@ PA_CHANNEL_POSITION_AUX4
Definition: channelmap.h:109
@ PA_CHANNEL_POSITION_AUX3
Definition: channelmap.h:108
@ PA_CHANNEL_POSITION_AUX29
Definition: channelmap.h:134
@ PA_CHANNEL_POSITION_MONO
Definition: channelmap.h:78
@ PA_CHANNEL_POSITION_LFE
Microsoft calls this 'Low Frequency', Apple calls this 'LFEScreen'.
Definition: channelmap.h:94
@ PA_CHANNEL_POSITION_REAR_CENTER
Microsoft calls this 'Back Center', Apple calls this 'Center Surround', Dolby calls this 'Surround Re...
Definition: channelmap.h:90
@ PA_CHANNEL_POSITION_AUX0
Definition: channelmap.h:105
@ PA_CHANNEL_POSITION_AUX14
Definition: channelmap.h:119
@ PA_CHANNEL_POSITION_AUX1
Definition: channelmap.h:106
@ PA_CHANNEL_POSITION_TOP_FRONT_LEFT
Apple calls this 'Vertical Height Left'.
Definition: channelmap.h:140
@ PA_CHANNEL_POSITION_AUX18
Definition: channelmap.h:123
@ PA_CHANNEL_POSITION_AUX5
Definition: channelmap.h:110
@ PA_CHANNEL_POSITION_AUX10
Definition: channelmap.h:115
@ PA_CHANNEL_POSITION_AUX9
Definition: channelmap.h:114
@ PA_CHANNEL_POSITION_TOP_FRONT_RIGHT
Apple calls this 'Vertical Height Right'.
Definition: channelmap.h:141
@ PA_CHANNEL_POSITION_AUX24
Definition: channelmap.h:129
@ PA_CHANNEL_POSITION_AUX13
Definition: channelmap.h:118
@ PA_CHANNEL_POSITION_AUX15
Definition: channelmap.h:120
#define PA_GCC_PURE
This function's return value depends only the arguments list and global state.
Definition: gccmacro.h:71
Constants and routines for sample type handling.
#define PA_CHANNELS_MAX
Maximum number of allowed channels.
Definition: sample.h:128
A channel map which can be used to attach labels to specific channels of a stream.
Definition: channelmap.h:264
pa_channel_position_t map[PA_CHANNELS_MAX]
Channel labels.
Definition: channelmap.h:268
uint8_t channels
Number of channels mapped.
Definition: channelmap.h:265
A sample format and attribute specification.
Definition: sample.h:252