#ifndef AL_MAIN_H #define AL_MAIN_H #include #include #include #include #include #ifdef HAVE_STRINGS_H #include #endif #ifdef HAVE_FENV_H #include #endif #include "AL/al.h" #include "AL/alc.h" #include "AL/alext.h" #include "atomic.h" #include "uintmap.h" #ifndef ALC_SOFT_HRTF #define ALC_SOFT_HRTF 1 #define ALC_HRTF_SOFT 0x1992 #endif #ifndef ALC_SOFT_midi_interface #define ALC_SOFT_midi_interface 1 #define AL_MIDI_CLOCK_SOFT 0x9999 #define AL_MIDI_STATE_SOFT 0x9986 #define AL_MIDI_GAIN_SOFT 0x9998 #define AL_MIDI_PRESET_SOFT 0x9997 #define AL_MIDI_BANK_SOFT 0x9996 #define AL_SOUNDFONTS_SIZE_SOFT 0x9995 #define AL_SOUNDFONTS_SOFT 0x9994 #define AL_PRESETS_SIZE_SOFT 0x9993 #define AL_PRESETS_SOFT 0x9992 #define AL_FONTSOUNDS_SIZE_SOFT 0x9991 #define AL_FONTSOUNDS_SOFT 0x9990 #define AL_SOURCE0_INPUT_SOFT 0x998F #define AL_SOURCE0_TYPE_SOFT 0x998E #define AL_SOURCE0_FORM_SOFT 0x998D #define AL_SOURCE1_INPUT_SOFT 0x998C #define AL_SOURCE1_TYPE_SOFT 0x998B #define AL_SOURCE1_FORM_SOFT 0x998A #define AL_AMOUNT_SOFT 0x9989 #define AL_TRANSFORM_OP_SOFT 0x9988 #define AL_DESTINATION_SOFT 0x9987 /* Sounce Input */ #define AL_ONE_SOFT 0x0080 #define AL_NOTEON_VELOCITY_SOFT 0x0082 #define AL_NOTEON_KEY_SOFT 0x0083 /* AL_KEYPRESSURE_SOFT */ /* AL_CHANNELPRESSURE_SOFT */ /* AL_PITCHBEND_SOFT */ #define AL_PITCHBEND_SENSITIVITY_SOFT 0x0090 /* CC 0...127 */ /* Source Type */ #define AL_UNORM_SOFT 0x0000 #define AL_UNORM_REV_SOFT 0x0100 #define AL_SNORM_SOFT 0x0200 #define AL_SNORM_REV_SOFT 0x0300 /* Source Form */ #define AL_LINEAR_SOFT 0x0000 #define AL_CONCAVE_SOFT 0x0400 #define AL_CONVEX_SOFT 0x0800 #define AL_SWITCH_SOFT 0x0C00 /* Transform op */ /* AL_LINEAR_SOFT */ #define AL_ABSOLUTE_SOFT 0x0002 #define AL_SAMPLE_START_SOFT 0x2000 #define AL_SAMPLE_END_SOFT 0x2001 #define AL_SAMPLE_LOOP_START_SOFT 0x2002 #define AL_SAMPLE_LOOP_END_SOFT 0x2003 #define AL_SAMPLE_RATE_SOFT 0x2004 #define AL_BASE_KEY_SOFT 0x2005 #define AL_KEY_CORRECTION_SOFT 0x2006 #define AL_SAMPLE_TYPE_SOFT 0x2007 #define AL_FONTSOUND_LINK_SOFT 0x2008 #define AL_MOD_LFO_TO_PITCH_SOFT 0x0005 #define AL_VIBRATO_LFO_TO_PITCH_SOFT 0x0006 #define AL_MOD_ENV_TO_PITCH_SOFT 0x0007 #define AL_FILTER_CUTOFF_SOFT 0x0008 #define AL_FILTER_RESONANCE_SOFT 0x0009 #define AL_MOD_LFO_TO_FILTER_CUTOFF_SOFT 0x000A #define AL_MOD_ENV_TO_FILTER_CUTOFF_SOFT 0x000B #define AL_MOD_LFO_TO_VOLUME_SOFT 0x000D #define AL_CHORUS_SEND_SOFT 0x000F #define AL_REVERB_SEND_SOFT 0x0010 #define AL_PAN_SOFT 0x0011 #define AL_MOD_LFO_DELAY_SOFT 0x0015 #define AL_MOD_LFO_FREQUENCY_SOFT 0x0016 #define AL_VIBRATO_LFO_DELAY_SOFT 0x0017 #define AL_VIBRATO_LFO_FREQUENCY_SOFT 0x0018 #define AL_MOD_ENV_DELAYTIME_SOFT 0x0019 #define AL_MOD_ENV_ATTACKTIME_SOFT 0x001A #define AL_MOD_ENV_HOLDTIME_SOFT 0x001B #define AL_MOD_ENV_DECAYTIME_SOFT 0x001C #define AL_MOD_ENV_SUSTAINVOLUME_SOFT 0x001D #define AL_MOD_ENV_RELEASETIME_SOFT 0x002E #define AL_MOD_ENV_KEY_TO_HOLDTIME_SOFT 0x001F #define AL_MOD_ENV_KEY_TO_DECAYTIME_SOFT 0x0020 #define AL_VOLUME_ENV_DELAYTIME_SOFT 0x0021 #define AL_VOLUME_ENV_ATTACKTIME_SOFT 0x0022 #define AL_VOLUME_ENV_HOLDTIME_SOFT 0x0023 #define AL_VOLUME_ENV_DECAYTIME_SOFT 0x0024 #define AL_VOLUME_ENV_SUSTAINVOLUME_SOFT 0x0025 #define AL_VOLUME_ENV_RELEASETIME_SOFT 0x0026 #define AL_VOLUME_ENV_KEY_TO_HOLDTIME_SOFT 0x0027 #define AL_VOLUME_ENV_KEY_TO_DECAYTIME_SOFT 0x0028 #define AL_KEY_RANGE_SOFT 0x002B #define AL_VELOCITY_RANGE_SOFT 0x002C #define AL_ATTENUATION_SOFT 0x0030 #define AL_TUNING_COARSE_SOFT 0x0033 #define AL_TUNING_FINE_SOFT 0x0034 #define AL_LOOP_MODE_SOFT 0x0036 #define AL_TUNING_SCALE_SOFT 0x0038 #define AL_EXCLUSIVE_CLASS_SOFT 0x0039 #define AL_LOOP_CONTINUOUS_SOFT 0x0001 #define AL_LOOP_UNTIL_RELEASE_SOFT 0x0003 #define AL_RIGHT_SOFT 0x0002 #define AL_LEFT_SOFT 0x0004 #define AL_FORMAT_TYPE_SOFT 0x1991 #define AL_NOTEOFF_SOFT 0x0080 #define AL_NOTEON_SOFT 0x0090 #define AL_KEYPRESSURE_SOFT 0x00A0 #define AL_CONTROLLERCHANGE_SOFT 0x00B0 #define AL_PROGRAMCHANGE_SOFT 0x00C0 #define AL_CHANNELPRESSURE_SOFT 0x00D0 #define AL_PITCHBEND_SOFT 0x00E0 typedef void (AL_APIENTRY*LPALGENSOUNDFONTSSOFT)(ALsizei n, ALuint *ids); typedef void (AL_APIENTRY*LPALDELETESOUNDFONTSSOFT)(ALsizei n, const ALuint *ids); typedef ALboolean (AL_APIENTRY*LPALISSOUNDFONTSOFT)(ALuint id); typedef void (AL_APIENTRY*LPALSOUNDFONTSAMPLESSOFT)(ALuint sfid, ALenum type, ALsizei count, const ALvoid *samples); typedef void (AL_APIENTRY*LPALGETSOUNDFONTSAMPLESSOFT)(ALuint id, ALsizei offset, ALsizei count, ALenum type, ALvoid *samples); typedef ALvoid* (AL_APIENTRY*LPALSOUNDFONTMAPSAMPLESSOFT)(ALuint sfid, ALsizei offset, ALsizei length); typedef void (AL_APIENTRY*LPALSOUNDFONTUNMAPSAMPLESSOFT)(ALuint sfid); typedef void (AL_APIENTRY*LPALGETSOUNDFONTIVSOFT)(ALuint id, ALenum param, ALint *values); typedef void (AL_APIENTRY*LPALSOUNDFONTPRESETSSOFT)(ALuint id, ALsizei count, const ALuint *pids); typedef void (AL_APIENTRY*LPALGENPRESETSSOFT)(ALsizei n, ALuint *ids); typedef void (AL_APIENTRY*LPALDELETEPRESETSSOFT)(ALsizei n, const ALuint *ids); typedef ALboolean (AL_APIENTRY*LPALISPRESETSOFT)(ALuint id); typedef void (AL_APIENTRY*LPALPRESETISOFT)(ALuint id, ALenum param, ALint value); typedef void (AL_APIENTRY*LPALPRESETIVSOFT)(ALuint id, ALenum param, const ALint *values); typedef void (AL_APIENTRY*LPALPRESETFONTSOUNDSSOFT)(ALuint id, ALsizei count, const ALuint *fsids); typedef void (AL_APIENTRY*LPALGETPRESETIVSOFT)(ALuint id, ALenum param, ALint *values); typedef void (AL_APIENTRY*LPALGENFONTSOUNDSSOFT)(ALsizei n, ALuint *ids); typedef void (AL_APIENTRY*LPALDELETEFONTSOUNDSSOFT)(ALsizei n, const ALuint *ids); typedef ALboolean (AL_APIENTRY*LPALISFONTSOUNDSOFT)(ALuint id); typedef void (AL_APIENTRY*LPALFONTSOUNDISOFT)(ALuint id, ALenum param, ALint value); typedef void (AL_APIENTRY*LPALFONTSOUND2ISOFT)(ALuint id, ALenum param, ALint value1, ALint value2); typedef void (AL_APIENTRY*LPALFONTSOUNDIVSOFT)(ALuint id, ALenum param, const ALint *values); typedef void (AL_APIENTRY*LPALGETFONTSOUNDIVSOFT)(ALuint id, ALenum param, ALint *values); typedef void (AL_APIENTRY*LPALFONTSOUNDMOFULATORISOFT)(ALuint id, ALsizei stage, ALenum param, ALint value); typedef void (AL_APIENTRY*LPALGETFONTSOUNDMODULATORIVSOFT)(ALuint id, ALsizei stage, ALenum param, ALint *values); typedef void (AL_APIENTRY*LPALMIDISOUNDFONTSOFT)(ALuint id); typedef void (AL_APIENTRY*LPALMIDISOUNDFONTVSOFT)(ALsizei count, const ALuint *ids); typedef void (AL_APIENTRY*LPALMIDIEVENTSOFT)(ALuint64SOFT time, ALenum event, ALsizei channel, ALsizei param1, ALsizei param2); typedef void (AL_APIENTRY*LPALMIDISYSEXSOFT)(ALuint64SOFT time, const ALbyte *data, ALsizei size); typedef void (AL_APIENTRY*LPALMIDIPLAYSOFT)(void); typedef void (AL_APIENTRY*LPALMIDIPAUSESOFT)(void); typedef void (AL_APIENTRY*LPALMIDISTOPSOFT)(void); typedef void (AL_APIENTRY*LPALMIDIRESETSOFT)(void); typedef void (AL_APIENTRY*LPALMIDIGAINSOFT)(ALfloat value); typedef ALint64SOFT (AL_APIENTRY*LPALGETINTEGER64SOFT)(ALenum pname); typedef void (AL_APIENTRY*LPALGETINTEGER64VSOFT)(ALenum pname, ALint64SOFT *values); typedef void (AL_APIENTRY*LPALLOADSOUNDFONTSOFT)(ALuint id, size_t(*cb)(ALvoid*,size_t,ALvoid*), ALvoid *user); #ifdef AL_ALEXT_PROTOTYPES AL_API void AL_APIENTRY alGenSoundfontsSOFT(ALsizei n, ALuint *ids); AL_API void AL_APIENTRY alDeleteSoundfontsSOFT(ALsizei n, const ALuint *ids); AL_API ALboolean AL_APIENTRY alIsSoundfontSOFT(ALuint id); AL_API void AL_APIENTRY alSoundfontSamplesSOFT(ALuint sfid, ALenum type, ALsizei count, const ALvoid *samples); AL_API void AL_APIENTRY alGetSoundfontSamplesSOFT(ALuint id, ALsizei offset, ALsizei count, ALenum type, ALvoid *samples); AL_API ALvoid* AL_APIENTRY alSoundfontMapSamplesSOFT(ALuint sfid, ALsizei offset, ALsizei length); AL_API void AL_APIENTRY alSoundfontUnmapSamplesSOFT(ALuint sfid); AL_API void AL_APIENTRY alGetSoundfontivSOFT(ALuint id, ALenum param, ALint *values); AL_API void AL_APIENTRY alSoundfontPresetsSOFT(ALuint id, ALsizei count, const ALuint *pids); AL_API void AL_APIENTRY alGenPresetsSOFT(ALsizei n, ALuint *ids); AL_API void AL_APIENTRY alDeletePresetsSOFT(ALsizei n, const ALuint *ids); AL_API ALboolean AL_APIENTRY alIsPresetSOFT(ALuint id); AL_API void AL_APIENTRY alPresetiSOFT(ALuint id, ALenum param, ALint value); AL_API void AL_APIENTRY alPresetivSOFT(ALuint id, ALenum param, const ALint *values); AL_API void AL_APIENTRY alGetPresetivSOFT(ALuint id, ALenum param, ALint *values); AL_API void AL_APIENTRY alPresetFontsoundsSOFT(ALuint id, ALsizei count, const ALuint *fsids); AL_API void AL_APIENTRY alGenFontsoundsSOFT(ALsizei n, ALuint *ids); AL_API void AL_APIENTRY alDeleteFontsoundsSOFT(ALsizei n, const ALuint *ids); AL_API ALboolean AL_APIENTRY alIsFontsoundSOFT(ALuint id); AL_API void AL_APIENTRY alFontsoundiSOFT(ALuint id, ALenum param, ALint value); AL_API void AL_APIENTRY alFontsound2iSOFT(ALuint id, ALenum param, ALint value1, ALint value2); AL_API void AL_APIENTRY alFontsoundivSOFT(ALuint id, ALenum param, const ALint *values); AL_API void AL_APIENTRY alGetFontsoundivSOFT(ALuint id, ALenum param, ALint *values); AL_API void AL_APIENTRY alFontsoundModulatoriSOFT(ALuint id, ALsizei stage, ALenum param, ALint value); AL_API void AL_APIENTRY alGetFontsoundModulatorivSOFT(ALuint id, ALsizei stage, ALenum param, ALint *values); AL_API void AL_APIENTRY alMidiSoundfontSOFT(ALuint id); AL_API void AL_APIENTRY alMidiSoundfontvSOFT(ALsizei count, const ALuint *ids); AL_API void AL_APIENTRY alMidiEventSOFT(ALuint64SOFT time, ALenum event, ALsizei channel, ALsizei param1, ALsizei param2); AL_API void AL_APIENTRY alMidiSysExSOFT(ALuint64SOFT time, const ALbyte *data, ALsizei size); AL_API void AL_APIENTRY alMidiPlaySOFT(void); AL_API void AL_APIENTRY alMidiPauseSOFT(void); AL_API void AL_APIENTRY alMidiStopSOFT(void); AL_API void AL_APIENTRY alMidiResetSOFT(void); AL_API void AL_APIENTRY alMidiGainSOFT(ALfloat value); AL_API ALint64SOFT AL_APIENTRY alGetInteger64SOFT(ALenum pname); AL_API void AL_APIENTRY alGetInteger64vSOFT(ALenum pname, ALint64SOFT *values); AL_API void AL_APIENTRY alLoadSoundfontSOFT(ALuint id, size_t(*cb)(ALvoid*,size_t,ALvoid*), ALvoid *user); #endif #endif #ifndef ALC_SOFT_pause_device #define ALC_SOFT_pause_device 1 typedef void (ALC_APIENTRY*LPALCDEVICEPAUSESOFT)(ALCdevice *device); typedef void (ALC_APIENTRY*LPALCDEVICERESUMESOFT)(ALCdevice *device); #ifdef AL_ALEXT_PROTOTYPES ALC_API void ALC_APIENTRY alcDevicePauseSOFT(ALCdevice *device); ALC_API void ALC_APIENTRY alcDeviceResumeSOFT(ALCdevice *device); #endif #endif #ifndef ALC_SOFT_device_clock #define ALC_SOFT_device_clock 1 typedef int64_t ALCint64SOFT; typedef uint64_t ALCuint64SOFT; #define ALC_DEVICE_CLOCK_SOFT 0x1600 typedef void (ALC_APIENTRY*LPALCGETINTEGER64VSOFT)(ALCdevice *device, ALCenum pname, ALsizei size, ALCint64SOFT *values); #ifdef AL_ALEXT_PROTOTYPES ALC_API void ALC_APIENTRY alcGetInteger64vSOFT(ALCdevice *device, ALCenum pname, ALsizei size, ALCint64SOFT *values); #endif #endif #ifdef IN_IDE_PARSER /* KDevelop's parser doesn't recognize the C99-standard restrict keyword, but * recent versions (at least 4.5.1) do recognize GCC's __restrict. */ #define restrict __restrict /* KDevelop won't see the ALIGN macro from config.h when viewing files that * don't include it directly (e.g. headers). */ #ifndef ALIGN #define ALIGN(x) #endif #endif typedef ALint64SOFT ALint64; typedef ALuint64SOFT ALuint64; typedef ptrdiff_t ALintptrEXT; typedef ptrdiff_t ALsizeiptrEXT; #ifndef U64 #if defined(_MSC_VER) #define U64(x) ((ALuint64)(x##ui64)) #elif SIZEOF_LONG == 8 #define U64(x) ((ALuint64)(x##ul)) #elif SIZEOF_LONG_LONG == 8 #define U64(x) ((ALuint64)(x##ull)) #endif #endif #ifndef UINT64_MAX #define UINT64_MAX U64(18446744073709551615) #endif #ifndef UNUSED #if defined(__cplusplus) #define UNUSED(x) #elif defined(__GNUC__) #define UNUSED(x) UNUSED_##x __attribute__((unused)) #elif defined(__LCLINT__) #define UNUSED(x) /*@unused@*/ x #else #define UNUSED(x) x #endif #endif #ifdef HAVE_GCC_FORMAT #define PRINTF_STYLE(x, y) __attribute__((format(printf, (x), (y)))) #else #define PRINTF_STYLE(x, y) #endif #if defined(__GNUC__) && defined(__i386__) /* force_align_arg_pointer is required for proper function arguments aligning * when SSE code is used. Some systems (Windows, QNX) do not guarantee our * thread functions will be properly aligned on the stack, even though GCC may * generate code with the assumption that it is. */ #define FORCE_ALIGN __attribute__((force_align_arg_pointer)) #else #define FORCE_ALIGN #endif static const union { ALuint u; ALubyte b[sizeof(ALuint)]; } EndianTest = { 1 }; #define IS_LITTLE_ENDIAN (EndianTest.b[0] == 1) #define COUNTOF(x) (sizeof((x))/sizeof((x)[0])) #define DERIVE_FROM_TYPE(t) t t##_parent #define STATIC_CAST(to, obj) (&(obj)->to##_parent) #define STATIC_UPCAST(to, from, obj) ((to*)((char*)(obj) - offsetof(to, from##_parent))) #define DECLARE_FORWARD(T1, T2, rettype, func) \ rettype T1##_##func(T1 *obj) \ { return T2##_##func(STATIC_CAST(T2, obj)); } #define DECLARE_FORWARD1(T1, T2, rettype, func, argtype1) \ rettype T1##_##func(T1 *obj, argtype1 a) \ { return T2##_##func(STATIC_CAST(T2, obj), a); } #define DECLARE_FORWARD2(T1, T2, rettype, func, argtype1, argtype2) \ rettype T1##_##func(T1 *obj, argtype1 a, argtype2 b) \ { return T2##_##func(STATIC_CAST(T2, obj), a, b); } #define DECLARE_FORWARD3(T1, T2, rettype, func, argtype1, argtype2, argtype3) \ rettype T1##_##func(T1 *obj, argtype1 a, argtype2 b, argtype3 c) \ { return T2##_##func(STATIC_CAST(T2, obj), a, b, c); } #define GET_VTABLE1(T1) (&(T1##_vtable)) #define GET_VTABLE2(T1, T2) (&(T1##_##T2##_vtable)) #define SET_VTABLE1(T1, obj) ((obj)->vtbl = GET_VTABLE1(T1)) #define SET_VTABLE2(T1, T2, obj) (STATIC_CAST(T2, obj)->vtbl = GET_VTABLE2(T1, T2)) #define DECLARE_THUNK(T1, T2, rettype, func) \ static rettype T1##_##T2##_##func(T2 *obj) \ { return T1##_##func(STATIC_UPCAST(T1, T2, obj)); } #define DECLARE_THUNK1(T1, T2, rettype, func, argtype1) \ static rettype T1##_##T2##_##func(T2 *obj, argtype1 a) \ { return T1##_##func(STATIC_UPCAST(T1, T2, obj), a); } #define DECLARE_THUNK2(T1, T2, rettype, func, argtype1, argtype2) \ static rettype T1##_##T2##_##func(T2 *obj, argtype1 a, argtype2 b) \ { return T1##_##func(STATIC_UPCAST(T1, T2, obj), a, b); } #define DECLARE_THUNK3(T1, T2, rettype, func, argtype1, argtype2, argtype3) \ static rettype T1##_##T2##_##func(T2 *obj, argtype1 a, argtype2 b, argtype3 c) \ { return T1##_##func(STATIC_UPCAST(T1, T2, obj), a, b, c); } /* Helper to extract an argument list for VCALL. Not used directly. */ #define EXTRACT_VCALL_ARGS(...) __VA_ARGS__)) /* Call a "virtual" method on an object, with arguments. */ #define V(obj, func) ((obj)->vtbl->func((obj), EXTRACT_VCALL_ARGS /* Call a "virtual" method on an object, with no arguments. */ #define V0(obj, func) ((obj)->vtbl->func((obj) EXTRACT_VCALL_ARGS #define DELETE_OBJ(obj) do { \ if((obj) != NULL) \ { \ V0((obj),Destruct)(); \ V0((obj),Delete)(); \ } \ } while(0) #ifdef __cplusplus extern "C" { #endif struct Hrtf; #define DEFAULT_OUTPUT_RATE (44100) #define MIN_OUTPUT_RATE (8000) /* Find the next power-of-2 for non-power-of-2 numbers. */ inline ALuint NextPowerOf2(ALuint value) { if(value > 0) { value--; value |= value>>1; value |= value>>2; value |= value>>4; value |= value>>8; value |= value>>16; } return value+1; } /* Fast float-to-int conversion. Assumes the FPU is already in round-to-zero * mode. */ inline ALint fastf2i(ALfloat f) { #ifdef HAVE_LRINTF return lrintf(f); #elif defined(_MSC_VER) && defined(_M_IX86) ALint i; __asm fld f __asm fistp i return i; #else return (ALint)f; #endif } /* Fast float-to-uint conversion. Assumes the FPU is already in round-to-zero * mode. */ inline ALuint fastf2u(ALfloat f) { return fastf2i(f); } enum DevProbe { ALL_DEVICE_PROBE, CAPTURE_DEVICE_PROBE }; typedef struct { ALCenum (*OpenPlayback)(ALCdevice*, const ALCchar*); void (*ClosePlayback)(ALCdevice*); ALCboolean (*ResetPlayback)(ALCdevice*); ALCboolean (*StartPlayback)(ALCdevice*); void (*StopPlayback)(ALCdevice*); ALCenum (*OpenCapture)(ALCdevice*, const ALCchar*); void (*CloseCapture)(ALCdevice*); void (*StartCapture)(ALCdevice*); void (*StopCapture)(ALCdevice*); ALCenum (*CaptureSamples)(ALCdevice*, void*, ALCuint); ALCuint (*AvailableSamples)(ALCdevice*); ALint64 (*GetLatency)(ALCdevice*); } BackendFuncs; ALCboolean alc_solaris_init(BackendFuncs *func_list); void alc_solaris_deinit(void); void alc_solaris_probe(enum DevProbe type); ALCboolean alc_sndio_init(BackendFuncs *func_list); void alc_sndio_deinit(void); void alc_sndio_probe(enum DevProbe type); ALCboolean alcMMDevApiInit(BackendFuncs *func_list); void alcMMDevApiDeinit(void); void alcMMDevApiProbe(enum DevProbe type); ALCboolean alcDSoundInit(BackendFuncs *func_list); void alcDSoundDeinit(void); void alcDSoundProbe(enum DevProbe type); ALCboolean alcWinMMInit(BackendFuncs *FuncList); void alcWinMMDeinit(void); void alcWinMMProbe(enum DevProbe type); ALCboolean alc_pa_init(BackendFuncs *func_list); void alc_pa_deinit(void); void alc_pa_probe(enum DevProbe type); ALCboolean alc_wave_init(BackendFuncs *func_list); void alc_wave_deinit(void); void alc_wave_probe(enum DevProbe type); ALCboolean alc_ca_init(BackendFuncs *func_list); void alc_ca_deinit(void); void alc_ca_probe(enum DevProbe type); ALCboolean alc_opensl_init(BackendFuncs *func_list); void alc_opensl_deinit(void); void alc_opensl_probe(enum DevProbe type); ALCboolean alc_qsa_init(BackendFuncs *func_list); void alc_qsa_deinit(void); void alc_qsa_probe(enum DevProbe type); struct ALCbackend; enum DistanceModel { InverseDistanceClamped = AL_INVERSE_DISTANCE_CLAMPED, LinearDistanceClamped = AL_LINEAR_DISTANCE_CLAMPED, ExponentDistanceClamped = AL_EXPONENT_DISTANCE_CLAMPED, InverseDistance = AL_INVERSE_DISTANCE, LinearDistance = AL_LINEAR_DISTANCE, ExponentDistance = AL_EXPONENT_DISTANCE, DisableDistance = AL_NONE, DefaultDistanceModel = InverseDistanceClamped }; enum Resampler { PointResampler, LinearResampler, CubicResampler, ResamplerMax, }; enum Channel { FrontLeft = 0, FrontRight, FrontCenter, LFE, BackLeft, BackRight, BackCenter, SideLeft, SideRight, MaxChannels, }; /* Device formats */ enum DevFmtType { DevFmtByte = ALC_BYTE_SOFT, DevFmtUByte = ALC_UNSIGNED_BYTE_SOFT, DevFmtShort = ALC_SHORT_SOFT, DevFmtUShort = ALC_UNSIGNED_SHORT_SOFT, DevFmtInt = ALC_INT_SOFT, DevFmtUInt = ALC_UNSIGNED_INT_SOFT, DevFmtFloat = ALC_FLOAT_SOFT, DevFmtTypeDefault = DevFmtFloat }; enum DevFmtChannels { DevFmtMono = ALC_MONO_SOFT, DevFmtStereo = ALC_STEREO_SOFT, DevFmtQuad = ALC_QUAD_SOFT, DevFmtX51 = ALC_5POINT1_SOFT, DevFmtX61 = ALC_6POINT1_SOFT, DevFmtX71 = ALC_7POINT1_SOFT, /* Similar to 5.1, except using the side channels instead of back */ DevFmtX51Side = 0x80000000, DevFmtChannelsDefault = DevFmtStereo }; ALuint BytesFromDevFmt(enum DevFmtType type); ALuint ChannelsFromDevFmt(enum DevFmtChannels chans); inline ALuint FrameSizeFromDevFmt(enum DevFmtChannels chans, enum DevFmtType type) { return ChannelsFromDevFmt(chans) * BytesFromDevFmt(type); } extern const struct EffectList { const char *name; int type; const char *ename; ALenum val; } EffectList[]; enum DeviceType { Playback, Capture, Loopback }; /* Size for temporary storage of buffer data, in ALfloats. Larger values need * more memory, while smaller values may need more iterations. The value needs * to be a sensible size, however, as it constrains the max stepping value used * for mixing, as well as the maximum number of samples per mixing iteration. */ #define BUFFERSIZE (2048u) struct ALCdevice_struct { volatile RefCount ref; ALCboolean Connected; enum DeviceType Type; ALuint Frequency; ALuint UpdateSize; ALuint NumUpdates; enum DevFmtChannels FmtChans; enum DevFmtType FmtType; ALCchar *DeviceName; volatile ALCenum LastError; // Maximum number of sources that can be created ALuint MaxNoOfSources; // Maximum number of slots that can be created ALuint AuxiliaryEffectSlotMax; ALCuint NumMonoSources; ALCuint NumStereoSources; ALuint NumAuxSends; // Map of Buffers for this device UIntMap BufferMap; // Map of Effects for this device UIntMap EffectMap; // Map of Filters for this device UIntMap FilterMap; // Map of Soundfonts for this device UIntMap SfontMap; // Map of Presets for this device UIntMap PresetMap; // Map of Fontsounds for this device UIntMap FontsoundMap; /* Default soundfont (accessible as ID 0) */ struct ALsoundfont *DefaultSfont; /* MIDI synth engine */ struct MidiSynth *Synth; /* HRTF filter tables */ const struct Hrtf *Hrtf; // Stereo-to-binaural filter struct bs2b *Bs2b; ALCint Bs2bLevel; // Device flags ALuint Flags; ALuint ChannelOffsets[MaxChannels]; enum Channel Speaker2Chan[MaxChannels]; ALfloat SpeakerAngle[MaxChannels]; ALuint NumChan; ALuint64 ClockBase; ALuint SamplesDone; /* Temp storage used for mixing. +1 for the predictive sample. */ ALIGN(16) ALfloat SampleData1[BUFFERSIZE+1]; ALIGN(16) ALfloat SampleData2[BUFFERSIZE+1]; // Dry path buffer mix ALIGN(16) ALfloat DryBuffer[MaxChannels][BUFFERSIZE]; ALIGN(16) ALfloat ClickRemoval[MaxChannels]; ALIGN(16) ALfloat PendingClicks[MaxChannels]; /* Default effect slot */ struct ALeffectslot *DefaultSlot; // Contexts created on this device ALCcontext *volatile ContextList; struct ALCbackend *Backend; BackendFuncs *Funcs; void *ExtraData; // For the backend's use ALCdevice *volatile next; }; // Frequency was requested by the app or config file #define DEVICE_FREQUENCY_REQUEST (1<<1) // Channel configuration was requested by the config file #define DEVICE_CHANNELS_REQUEST (1<<2) // Sample type was requested by the config file #define DEVICE_SAMPLE_TYPE_REQUEST (1<<3) // HRTF was requested by the app #define DEVICE_HRTF_REQUEST (1<<4) // Stereo sources cover 120-degree angles around +/-90 #define DEVICE_WIDE_STEREO (1<<16) // Specifies if the DSP is paused at user request #define DEVICE_PAUSED (1<<30) // Specifies if the device is currently running #define DEVICE_RUNNING (1<<31) /* Invalid channel offset */ #define INVALID_OFFSET (~0u) /* Nanosecond resolution for the device clock time. */ #define DEVICE_CLOCK_RES U64(1000000000) /* Must be less than 15 characters (16 including terminating null) for * compatibility with pthread_setname_np limitations. */ #define MIXER_THREAD_NAME "alsoft-mixer" struct ALCcontext_struct { volatile RefCount ref; struct ALlistener *Listener; UIntMap SourceMap; UIntMap EffectSlotMap; volatile ALenum LastError; volatile ALenum UpdateSources; volatile enum DistanceModel DistanceModel; volatile ALboolean SourceDistanceModel; volatile ALfloat DopplerFactor; volatile ALfloat DopplerVelocity; volatile ALfloat SpeedOfSound; volatile ALenum DeferUpdates; struct ALsource **ActiveSources; ALsizei ActiveSourceCount; ALsizei MaxActiveSources; struct ALeffectslot **ActiveEffectSlots; ALsizei ActiveEffectSlotCount; ALsizei MaxActiveEffectSlots; ALCdevice *Device; const ALCchar *ExtensionList; ALCcontext *volatile next; }; ALCcontext *GetContextRef(void); void ALCcontext_IncRef(ALCcontext *context); void ALCcontext_DecRef(ALCcontext *context); void AppendAllDevicesList(const ALCchar *name); void AppendCaptureDeviceList(const ALCchar *name); ALint64 ALCdevice_GetLatencyDefault(ALCdevice *device); void ALCdevice_Lock(ALCdevice *device); void ALCdevice_Unlock(ALCdevice *device); ALint64 ALCdevice_GetLatency(ALCdevice *device); inline void LockContext(ALCcontext *context) { ALCdevice_Lock(context->Device); } inline void UnlockContext(ALCcontext *context) { ALCdevice_Unlock(context->Device); } void *al_malloc(size_t alignment, size_t size); void *al_calloc(size_t alignment, size_t size); void al_free(void *ptr); typedef struct { #ifdef HAVE_FENV_H DERIVE_FROM_TYPE(fenv_t); #else int state; #endif #ifdef HAVE_SSE int sse_state; #endif } FPUCtl; void SetMixerFPUMode(FPUCtl *ctl); void RestoreFPUMode(const FPUCtl *ctl); typedef struct RingBuffer RingBuffer; RingBuffer *CreateRingBuffer(ALsizei frame_size, ALsizei length); void DestroyRingBuffer(RingBuffer *ring); ALsizei RingBufferSize(RingBuffer *ring); void WriteRingBuffer(RingBuffer *ring, const ALubyte *data, ALsizei len); void ReadRingBuffer(RingBuffer *ring, ALubyte *data, ALsizei len); void ReadALConfig(void); void FreeALConfig(void); int ConfigValueExists(const char *blockName, const char *keyName); const char *GetConfigValue(const char *blockName, const char *keyName, const char *def); int GetConfigValueBool(const char *blockName, const char *keyName, int def); int ConfigValueStr(const char *blockName, const char *keyName, const char **ret); int ConfigValueInt(const char *blockName, const char *keyName, int *ret); int ConfigValueUInt(const char *blockName, const char *keyName, unsigned int *ret); int ConfigValueFloat(const char *blockName, const char *keyName, float *ret); void SetRTPriority(void); void SetDefaultChannelOrder(ALCdevice *device); void SetDefaultWFXChannelOrder(ALCdevice *device); const ALCchar *DevFmtTypeString(enum DevFmtType type); const ALCchar *DevFmtChannelsString(enum DevFmtChannels chans); extern FILE *LogFile; #ifdef __GNUC__ #define AL_PRINT(T, MSG, ...) fprintf(LogFile, "AL lib: %s %s: "MSG, T, __FUNCTION__ , ## __VA_ARGS__) #else void al_print(const char *type, const char *func, const char *fmt, ...) PRINTF_STYLE(3,4); #define AL_PRINT(T, MSG, ...) al_print((T), __FUNCTION__, MSG, __VA_ARGS__) #endif enum LogLevel { NoLog, LogError, LogWarning, LogTrace, LogRef }; extern enum LogLevel LogLevel; #define TRACEREF(...) do { \ if(LogLevel >= LogRef) \ AL_PRINT("(--)", __VA_ARGS__); \ } while(0) #define TRACE(...) do { \ if(LogLevel >= LogTrace) \ AL_PRINT("(II)", __VA_ARGS__); \ } while(0) #define WARN(...) do { \ if(LogLevel >= LogWarning) \ AL_PRINT("(WW)", __VA_ARGS__); \ } while(0) #define ERR(...) do { \ if(LogLevel >= LogError) \ AL_PRINT("(EE)", __VA_ARGS__); \ } while(0) extern ALint RTPrioLevel; extern ALuint CPUCapFlags; enum { CPU_CAP_SSE = 1<<0, CPU_CAP_SSE2 = 1<<1, CPU_CAP_NEON = 1<<2, }; void FillCPUCaps(ALuint capfilter); /* Small hack to use a pointer-to-array type as a normal argument type. * Shouldn't be used directly. */ typedef ALfloat ALfloatBUFFERSIZE[BUFFERSIZE]; #ifdef __cplusplus } #endif #endif