00001 #ifndef foochannelmaphfoo
00002 #define foochannelmaphfoo
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00028 #include <pulse/sample.h>
00029 #include <pulse/cdecl.h>
00030 #include <pulse/gccmacro.h>
00031
00069 PA_C_DECL_BEGIN
00070
00072 typedef enum pa_channel_position {
00073 PA_CHANNEL_POSITION_INVALID = -1,
00074 PA_CHANNEL_POSITION_MONO = 0,
00075
00076 PA_CHANNEL_POSITION_LEFT,
00077 PA_CHANNEL_POSITION_RIGHT,
00078 PA_CHANNEL_POSITION_CENTER,
00079
00080 PA_CHANNEL_POSITION_FRONT_LEFT = PA_CHANNEL_POSITION_LEFT,
00081 PA_CHANNEL_POSITION_FRONT_RIGHT = PA_CHANNEL_POSITION_RIGHT,
00082 PA_CHANNEL_POSITION_FRONT_CENTER = PA_CHANNEL_POSITION_CENTER,
00083
00084 PA_CHANNEL_POSITION_REAR_CENTER,
00085 PA_CHANNEL_POSITION_REAR_LEFT,
00086 PA_CHANNEL_POSITION_REAR_RIGHT,
00087
00088 PA_CHANNEL_POSITION_LFE,
00089 PA_CHANNEL_POSITION_SUBWOOFER = PA_CHANNEL_POSITION_LFE,
00090
00091 PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,
00092 PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,
00093
00094 PA_CHANNEL_POSITION_SIDE_LEFT,
00095 PA_CHANNEL_POSITION_SIDE_RIGHT,
00096
00097 PA_CHANNEL_POSITION_AUX0,
00098 PA_CHANNEL_POSITION_AUX1,
00099 PA_CHANNEL_POSITION_AUX2,
00100 PA_CHANNEL_POSITION_AUX3,
00101 PA_CHANNEL_POSITION_AUX4,
00102 PA_CHANNEL_POSITION_AUX5,
00103 PA_CHANNEL_POSITION_AUX6,
00104 PA_CHANNEL_POSITION_AUX7,
00105 PA_CHANNEL_POSITION_AUX8,
00106 PA_CHANNEL_POSITION_AUX9,
00107 PA_CHANNEL_POSITION_AUX10,
00108 PA_CHANNEL_POSITION_AUX11,
00109 PA_CHANNEL_POSITION_AUX12,
00110 PA_CHANNEL_POSITION_AUX13,
00111 PA_CHANNEL_POSITION_AUX14,
00112 PA_CHANNEL_POSITION_AUX15,
00113 PA_CHANNEL_POSITION_AUX16,
00114 PA_CHANNEL_POSITION_AUX17,
00115 PA_CHANNEL_POSITION_AUX18,
00116 PA_CHANNEL_POSITION_AUX19,
00117 PA_CHANNEL_POSITION_AUX20,
00118 PA_CHANNEL_POSITION_AUX21,
00119 PA_CHANNEL_POSITION_AUX22,
00120 PA_CHANNEL_POSITION_AUX23,
00121 PA_CHANNEL_POSITION_AUX24,
00122 PA_CHANNEL_POSITION_AUX25,
00123 PA_CHANNEL_POSITION_AUX26,
00124 PA_CHANNEL_POSITION_AUX27,
00125 PA_CHANNEL_POSITION_AUX28,
00126 PA_CHANNEL_POSITION_AUX29,
00127 PA_CHANNEL_POSITION_AUX30,
00128 PA_CHANNEL_POSITION_AUX31,
00129
00130 PA_CHANNEL_POSITION_TOP_CENTER,
00131
00132 PA_CHANNEL_POSITION_TOP_FRONT_LEFT,
00133 PA_CHANNEL_POSITION_TOP_FRONT_RIGHT,
00134 PA_CHANNEL_POSITION_TOP_FRONT_CENTER,
00135
00136 PA_CHANNEL_POSITION_TOP_REAR_LEFT,
00137 PA_CHANNEL_POSITION_TOP_REAR_RIGHT,
00138 PA_CHANNEL_POSITION_TOP_REAR_CENTER,
00139
00140 PA_CHANNEL_POSITION_MAX
00141 } pa_channel_position_t;
00142
00144 typedef enum pa_channel_map_def {
00145 PA_CHANNEL_MAP_AIFF,
00146 PA_CHANNEL_MAP_ALSA,
00147 PA_CHANNEL_MAP_AUX,
00148 PA_CHANNEL_MAP_WAVEEX,
00149 PA_CHANNEL_MAP_OSS,
00151 PA_CHANNEL_MAP_DEFAULT = PA_CHANNEL_MAP_AIFF
00152 } pa_channel_map_def_t;
00153
00157 typedef struct pa_channel_map {
00158 uint8_t channels;
00159 pa_channel_position_t map[PA_CHANNELS_MAX];
00160 } pa_channel_map;
00161
00163 pa_channel_map* pa_channel_map_init(pa_channel_map *m);
00164
00166 pa_channel_map* pa_channel_map_init_mono(pa_channel_map *m);
00167
00169 pa_channel_map* pa_channel_map_init_stereo(pa_channel_map *m);
00170
00173 pa_channel_map* pa_channel_map_init_auto(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def);
00174
00176 const char* pa_channel_position_to_string(pa_channel_position_t pos) PA_GCC_PURE;
00177
00179 const char* pa_channel_position_to_pretty_string(pa_channel_position_t pos);
00180
00182 #define PA_CHANNEL_MAP_SNPRINT_MAX 336
00183
00185 char* pa_channel_map_snprint(char *s, size_t l, const pa_channel_map *map);
00186
00188 pa_channel_map *pa_channel_map_parse(pa_channel_map *map, const char *s);
00189
00191 int pa_channel_map_equal(const pa_channel_map *a, const pa_channel_map *b) PA_GCC_PURE;
00192
00194 int pa_channel_map_valid(const pa_channel_map *map) PA_GCC_PURE;
00195
00196 PA_C_DECL_END
00197
00198 #endif