1 #ifndef foochannelmaphfoo
2 #define foochannelmaphfoo
27 #include <pulse/cdecl.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
The mapping from RFC3551, which is based on AIFF-C.
Definition: channelmap.h:219
Definition: channelmap.h:132
pa_channel_map * pa_channel_map_init(pa_channel_map *m)
Initialize the specified channel map and return a pointer to it.
A sample format and attribute specification.
Definition: sample.h:243
int pa_channel_map_has_position(const pa_channel_map *map, pa_channel_position_t p) PA_GCC_PURE
Returns TRUE if the specified channel position is available at least once in the channel map...
Definition: channelmap.h:118
Definition: channelmap.h:110
Definition: channelmap.h:123
Definition: channelmap.h:124
Definition: channelmap.h:111
The default channel map.
Definition: channelmap.h:247
Definition: channelmap.h:127
Microsoft calls this 'Back Left', Apple calls this 'Left Surround' (!), Dolby calls this 'Surround Re...
Definition: channelmap.h:91
Definition: channelmap.h:130
Definition: channelmap.h:119
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...
Apple, Dolby call this 'Right'.
Definition: channelmap.h:81
Apple calls this 'Right Surround Direct', Dolby calls this 'Surround Right' (!)
Definition: channelmap.h:103
uint64_t pa_channel_position_mask_t
A mask of channel positions.
Definition: channelmap.h:212
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.
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 ...
Microsoft and Apple call this 'Top Back Left'.
Definition: channelmap.h:144
#define PA_CHANNELS_MAX
Maximum number of allowed channels.
Definition: sample.h:123
pa_channel_position
A list of channel labels.
Definition: channelmap.h:76
Definition: channelmap.h:117
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.
Definition: channelmap.h:105
Definition: channelmap.h:125
enum pa_channel_position pa_channel_position_t
A list of channel labels.
Apple calls this 'Vertical Height Right'.
Definition: channelmap.h:141
pa_channel_map_def
A list of channel mapping definitions for pa_channel_map_init_auto()
Definition: channelmap.h:218
Definition: channelmap.h:78
Apple calls this 'Vertical Height Center'.
Definition: channelmap.h:142
Microsoft and Apple call this 'Top Back Center'.
Definition: channelmap.h:146
Apple, Dolby call this 'Left'.
Definition: channelmap.h:80
int pa_channel_map_valid(const pa_channel_map *map) PA_GCC_PURE
Return non-zero if the specified channel map is considered valid.
Definition: channelmap.h:112
Apple calls this 'Vertical Height Left'.
Definition: channelmap.h:140
#define PA_GCC_PURE
This function's return value depends only the arguments list and global state.
Definition: gccmacro.h:75
Definition: channelmap.h:126
Definition: channelmap.h:128
Definition: channelmap.h:109
Definition: channelmap.h:122
uint8_t channels
Number of channels.
Definition: channelmap.h:265
enum pa_channel_map_def pa_channel_map_def_t
A list of channel mapping definitions for pa_channel_map_init_auto()
Apple, Dolby call this 'Center'.
Definition: channelmap.h:82
Definition: channelmap.h:136
Definition: channelmap.h:129
Definition: channelmap.h:121
Microsoft calls this 'Low Frequency', Apple calls this 'LFEScreen'.
Definition: channelmap.h:94
Apple calls this 'Left Surround Direct', Dolby calls this 'Surround Left' (!)
Definition: channelmap.h:102
Microsoft and Apple call this 'Top Back Right'.
Definition: channelmap.h:145
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.
Definition: channelmap.h:135
Definition: channelmap.h:107
Definition: channelmap.h:134
Definition: channelmap.h:114
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_stereo(pa_channel_map *m)
Initialize the specified channel map for stereophonic audio and return a pointer to it...
Apple, Dolby call this 'Left Center'.
Definition: channelmap.h:99
Microsoft calls this 'Back Center', Apple calls this 'Center Surround', Dolby calls this 'Surround Re...
Definition: channelmap.h:90
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.
Microsoft's WAVEFORMATEXTENSIBLE mapping.
Definition: channelmap.h:232
Constants and routines for sample type handling.
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...
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.
Definition: channelmap.h:77
Definition: channelmap.h:148
Definition: channelmap.h:106
struct pa_channel_map pa_channel_map
A channel map which can be used to attach labels to specific channels of a stream.
Apple calls this 'Top Center Surround'.
Definition: channelmap.h:138
Apple, Dolby call this 'Right Center.
Definition: channelmap.h:100
int pa_channel_map_equal(const pa_channel_map *a, const pa_channel_map *b) PA_GCC_PURE
Compare two channel maps.
Definition: channelmap.h:108
Only aux channels.
Definition: channelmap.h:229
Definition: channelmap.h:131
pa_channel_position_t map[PA_CHANNELS_MAX]
Channel labels.
Definition: channelmap.h:268
const char * pa_channel_position_to_string(pa_channel_position_t pos) PA_GCC_PURE
Return a text label for the specified channel position.
Definition: channelmap.h:115
Definition: channelmap.h:113
A channel map which can be used to attach labels to specific channels of a stream.
Definition: channelmap.h:264
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.
Definition: channelmap.h:116
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.
const char * pa_channel_position_to_pretty_string(pa_channel_position_t pos)
Return a human readable text label for the specified channel position.
Definition: channelmap.h:133
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...
Definition: channelmap.h:120
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.
Microsoft calls this 'Back Right', Apple calls this 'Right Surround' (!), Dolby calls this 'Surround ...
Definition: channelmap.h:92
Upper limit of valid channel mapping definitions.
Definition: channelmap.h:245