#ifndef AL_EFX_H
#define AL_EFX_H

#include "al.h"

#ifdef __cplusplus
extern "C"
{
#endif

#define ALC_EXT_EFX_NAME "ALC_EXT_EFX"

#define ALC_EFX_MAJOR_VERSION 0x20001
#define ALC_EFX_MINOR_VERSION 0x20002
#define ALC_MAX_AUXILIARY_SENDS 0x20003

/* Listener properties. */
#define AL_METERS_PER_UNIT 0x20004

/* Source properties. */
#define AL_DIRECT_FILTER 0x20005
#define AL_AUXILIARY_SEND_FILTER 0x20006
#define AL_AIR_ABSORPTION_FACTOR 0x20007
#define AL_ROOM_ROLLOFF_FACTOR 0x20008
#define AL_CONE_OUTER_GAINHF 0x20009
#define AL_DIRECT_FILTER_GAINHF_AUTO 0x2000A
#define AL_AUXILIARY_SEND_FILTER_GAIN_AUTO 0x2000B
#define AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO 0x2000C

/* Effect properties. */

/* Reverb effect parameters */
#define AL_REVERB_DENSITY 0x0001
#define AL_REVERB_DIFFUSION 0x0002
#define AL_REVERB_GAIN 0x0003
#define AL_REVERB_GAINHF 0x0004
#define AL_REVERB_DECAY_TIME 0x0005
#define AL_REVERB_DECAY_HFRATIO 0x0006
#define AL_REVERB_REFLECTIONS_GAIN 0x0007
#define AL_REVERB_REFLECTIONS_DELAY 0x0008
#define AL_REVERB_LATE_REVERB_GAIN 0x0009
#define AL_REVERB_LATE_REVERB_DELAY 0x000A
#define AL_REVERB_AIR_ABSORPTION_GAINHF 0x000B
#define AL_REVERB_ROOM_ROLLOFF_FACTOR 0x000C
#define AL_REVERB_DECAY_HFLIMIT 0x000D

/* EAX Reverb effect parameters */
#define AL_EAXREVERB_DENSITY 0x0001
#define AL_EAXREVERB_DIFFUSION 0x0002
#define AL_EAXREVERB_GAIN 0x0003
#define AL_EAXREVERB_GAINHF 0x0004
#define AL_EAXREVERB_GAINLF 0x0005
#define AL_EAXREVERB_DECAY_TIME 0x0006
#define AL_EAXREVERB_DECAY_HFRATIO 0x0007
#define AL_EAXREVERB_DECAY_LFRATIO 0x0008
#define AL_EAXREVERB_REFLECTIONS_GAIN 0x0009
#define AL_EAXREVERB_REFLECTIONS_DELAY 0x000A
#define AL_EAXREVERB_REFLECTIONS_PAN 0x000B
#define AL_EAXREVERB_LATE_REVERB_GAIN 0x000C
#define AL_EAXREVERB_LATE_REVERB_DELAY 0x000D
#define AL_EAXREVERB_LATE_REVERB_PAN 0x000E
#define AL_EAXREVERB_ECHO_TIME 0x000F
#define AL_EAXREVERB_ECHO_DEPTH 0x0010
#define AL_EAXREVERB_MODULATION_TIME 0x0011
#define AL_EAXREVERB_MODULATION_DEPTH 0x0012
#define AL_EAXREVERB_AIR_ABSORPTION_GAINHF 0x0013
#define AL_EAXREVERB_HFREFERENCE 0x0014
#define AL_EAXREVERB_LFREFERENCE 0x0015
#define AL_EAXREVERB_ROOM_ROLLOFF_FACTOR 0x0016
#define AL_EAXREVERB_DECAY_HFLIMIT 0x0017

/* Chorus effect parameters */
#define AL_CHORUS_WAVEFORM 0x0001
#define AL_CHORUS_PHASE 0x0002
#define AL_CHORUS_RATE 0x0003
#define AL_CHORUS_DEPTH 0x0004
#define AL_CHORUS_FEEDBACK 0x0005
#define AL_CHORUS_DELAY 0x0006

/* Distortion effect parameters */
#define AL_DISTORTION_EDGE 0x0001
#define AL_DISTORTION_GAIN 0x0002
#define AL_DISTORTION_LOWPASS_CUTOFF 0x0003
#define AL_DISTORTION_EQCENTER 0x0004
#define AL_DISTORTION_EQBANDWIDTH 0x0005

/* Echo effect parameters */
#define AL_ECHO_DELAY 0x0001
#define AL_ECHO_LRDELAY 0x0002
#define AL_ECHO_DAMPING 0x0003
#define AL_ECHO_FEEDBACK 0x0004
#define AL_ECHO_SPREAD 0x0005

/* Flanger effect parameters */
#define AL_FLANGER_WAVEFORM 0x0001
#define AL_FLANGER_PHASE 0x0002
#define AL_FLANGER_RATE 0x0003
#define AL_FLANGER_DEPTH 0x0004
#define AL_FLANGER_FEEDBACK 0x0005
#define AL_FLANGER_DELAY 0x0006

/* Frequency shifter effect parameters */
#define AL_FREQUENCY_SHIFTER_FREQUENCY 0x0001
#define AL_FREQUENCY_SHIFTER_LEFT_DIRECTION 0x0002
#define AL_FREQUENCY_SHIFTER_RIGHT_DIRECTION 0x0003

/* Vocal morpher effect parameters */
#define AL_VOCAL_MORPHER_PHONEMEA 0x0001
#define AL_VOCAL_MORPHER_PHONEMEA_COARSE_TUNING 0x0002
#define AL_VOCAL_MORPHER_PHONEMEB 0x0003
#define AL_VOCAL_MORPHER_PHONEMEB_COARSE_TUNING 0x0004
#define AL_VOCAL_MORPHER_WAVEFORM 0x0005
#define AL_VOCAL_MORPHER_RATE 0x0006

/* Pitchshifter effect parameters */
#define AL_PITCH_SHIFTER_COARSE_TUNE 0x0001
#define AL_PITCH_SHIFTER_FINE_TUNE 0x0002

/* Ringmodulator effect parameters */
#define AL_RING_MODULATOR_FREQUENCY 0x0001
#define AL_RING_MODULATOR_HIGHPASS_CUTOFF 0x0002
#define AL_RING_MODULATOR_WAVEFORM 0x0003

/* Autowah effect parameters */
#define AL_AUTOWAH_ATTACK_TIME 0x0001
#define AL_AUTOWAH_RELEASE_TIME 0x0002
#define AL_AUTOWAH_RESONANCE 0x0003
#define AL_AUTOWAH_PEAK_GAIN 0x0004

/* Compressor effect parameters */
#define AL_COMPRESSOR_ONOFF 0x0001

/* Equalizer effect parameters */
#define AL_EQUALIZER_LOW_GAIN 0x0001
#define AL_EQUALIZER_LOW_CUTOFF 0x0002
#define AL_EQUALIZER_MID1_GAIN 0x0003
#define AL_EQUALIZER_MID1_CENTER 0x0004
#define AL_EQUALIZER_MID1_WIDTH 0x0005
#define AL_EQUALIZER_MID2_GAIN 0x0006
#define AL_EQUALIZER_MID2_CENTER 0x0007
#define AL_EQUALIZER_MID2_WIDTH 0x0008
#define AL_EQUALIZER_HIGH_GAIN 0x0009
#define AL_EQUALIZER_HIGH_CUTOFF 0x000A

/* Effect type */
#define AL_EFFECT_FIRST_PARAMETER 0x0000
#define AL_EFFECT_LAST_PARAMETER 0x8000
#define AL_EFFECT_TYPE 0x8001

/* Effect types, used with the AL_EFFECT_TYPE property */
#define AL_EFFECT_NULL 0x0000
#define AL_EFFECT_REVERB 0x0001
#define AL_EFFECT_CHORUS 0x0002
#define AL_EFFECT_DISTORTION 0x0003
#define AL_EFFECT_ECHO 0x0004
#define AL_EFFECT_FLANGER 0x0005
#define AL_EFFECT_FREQUENCY_SHIFTER 0x0006
#define AL_EFFECT_VOCAL_MORPHER 0x0007
#define AL_EFFECT_PITCH_SHIFTER 0x0008
#define AL_EFFECT_RING_MODULATOR 0x0009
#define AL_EFFECT_AUTOWAH 0x000A
#define AL_EFFECT_COMPRESSOR 0x000B
#define AL_EFFECT_EQUALIZER 0x000C
#define AL_EFFECT_EAXREVERB 0x8000

/* Auxiliary Effect Slot properties. */
#define AL_EFFECTSLOT_EFFECT 0x0001
#define AL_EFFECTSLOT_GAIN 0x0002
#define AL_EFFECTSLOT_AUXILIARY_SEND_AUTO 0x0003

/* NULL Auxiliary Slot ID to disable a source send. */
#define AL_EFFECTSLOT_NULL 0x0000

/* Filter properties. */

/* Lowpass filter parameters */
#define AL_LOWPASS_GAIN 0x0001
#define AL_LOWPASS_GAINHF 0x0002

/* Highpass filter parameters */
#define AL_HIGHPASS_GAIN 0x0001
#define AL_HIGHPASS_GAINLF 0x0002

/* Bandpass filter parameters */
#define AL_BANDPASS_GAIN 0x0001
#define AL_BANDPASS_GAINLF 0x0002
#define AL_BANDPASS_GAINHF 0x0003

/* Filter type */
#define AL_FILTER_FIRST_PARAMETER 0x0000
#define AL_FILTER_LAST_PARAMETER 0x8000
#define AL_FILTER_TYPE 0x8001

/* Filter types, used with the AL_FILTER_TYPE property */
#define AL_FILTER_NULL 0x0000
#define AL_FILTER_LOWPASS 0x0001
#define AL_FILTER_HIGHPASS 0x0002
#define AL_FILTER_BANDPASS 0x0003

    /* Effect object function types. */
    typedef void(AL_APIENTRY* LPALGENEFFECTS)(ALsizei, ALuint*);
    typedef void(AL_APIENTRY* LPALDELETEEFFECTS)(ALsizei, const ALuint*);
    typedef ALboolean(AL_APIENTRY* LPALISEFFECT)(ALuint);
    typedef void(AL_APIENTRY* LPALEFFECTI)(ALuint, ALenum, ALint);
    typedef void(AL_APIENTRY* LPALEFFECTIV)(ALuint, ALenum, const ALint*);
    typedef void(AL_APIENTRY* LPALEFFECTF)(ALuint, ALenum, ALfloat);
    typedef void(AL_APIENTRY* LPALEFFECTFV)(ALuint, ALenum, const ALfloat*);
    typedef void(AL_APIENTRY* LPALGETEFFECTI)(ALuint, ALenum, ALint*);
    typedef void(AL_APIENTRY* LPALGETEFFECTIV)(ALuint, ALenum, ALint*);
    typedef void(AL_APIENTRY* LPALGETEFFECTF)(ALuint, ALenum, ALfloat*);
    typedef void(AL_APIENTRY* LPALGETEFFECTFV)(ALuint, ALenum, ALfloat*);

    /* Filter object function types. */
    typedef void(AL_APIENTRY* LPALGENFILTERS)(ALsizei, ALuint*);
    typedef void(AL_APIENTRY* LPALDELETEFILTERS)(ALsizei, const ALuint*);
    typedef ALboolean(AL_APIENTRY* LPALISFILTER)(ALuint);
    typedef void(AL_APIENTRY* LPALFILTERI)(ALuint, ALenum, ALint);
    typedef void(AL_APIENTRY* LPALFILTERIV)(ALuint, ALenum, const ALint*);
    typedef void(AL_APIENTRY* LPALFILTERF)(ALuint, ALenum, ALfloat);
    typedef void(AL_APIENTRY* LPALFILTERFV)(ALuint, ALenum, const ALfloat*);
    typedef void(AL_APIENTRY* LPALGETFILTERI)(ALuint, ALenum, ALint*);
    typedef void(AL_APIENTRY* LPALGETFILTERIV)(ALuint, ALenum, ALint*);
    typedef void(AL_APIENTRY* LPALGETFILTERF)(ALuint, ALenum, ALfloat*);
    typedef void(AL_APIENTRY* LPALGETFILTERFV)(ALuint, ALenum, ALfloat*);

    /* Auxiliary Effect Slot object function types. */
    typedef void(AL_APIENTRY* LPALGENAUXILIARYEFFECTSLOTS)(ALsizei, ALuint*);
    typedef void(AL_APIENTRY* LPALDELETEAUXILIARYEFFECTSLOTS)(ALsizei, const ALuint*);
    typedef ALboolean(AL_APIENTRY* LPALISAUXILIARYEFFECTSLOT)(ALuint);
    typedef void(AL_APIENTRY* LPALAUXILIARYEFFECTSLOTI)(ALuint, ALenum, ALint);
    typedef void(AL_APIENTRY* LPALAUXILIARYEFFECTSLOTIV)(ALuint, ALenum, const ALint*);
    typedef void(AL_APIENTRY* LPALAUXILIARYEFFECTSLOTF)(ALuint, ALenum, ALfloat);
    typedef void(AL_APIENTRY* LPALAUXILIARYEFFECTSLOTFV)(ALuint, ALenum, const ALfloat*);
    typedef void(AL_APIENTRY* LPALGETAUXILIARYEFFECTSLOTI)(ALuint, ALenum, ALint*);
    typedef void(AL_APIENTRY* LPALGETAUXILIARYEFFECTSLOTIV)(ALuint, ALenum, ALint*);
    typedef void(AL_APIENTRY* LPALGETAUXILIARYEFFECTSLOTF)(ALuint, ALenum, ALfloat*);
    typedef void(AL_APIENTRY* LPALGETAUXILIARYEFFECTSLOTFV)(ALuint, ALenum, ALfloat*);

#ifdef AL_ALEXT_PROTOTYPES
    AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint* effects);
    AL_API ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, const ALuint* effects);
    AL_API ALboolean AL_APIENTRY alIsEffect(ALuint effect);
    AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue);
    AL_API ALvoid AL_APIENTRY alEffectiv(ALuint effect, ALenum param, const ALint* piValues);
    AL_API ALvoid AL_APIENTRY alEffectf(ALuint effect, ALenum param, ALfloat flValue);
    AL_API ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, const ALfloat* pflValues);
    AL_API ALvoid AL_APIENTRY alGetEffecti(ALuint effect, ALenum param, ALint* piValue);
    AL_API ALvoid AL_APIENTRY alGetEffectiv(ALuint effect, ALenum param, ALint* piValues);
    AL_API ALvoid AL_APIENTRY alGetEffectf(ALuint effect, ALenum param, ALfloat* pflValue);
    AL_API ALvoid AL_APIENTRY alGetEffectfv(ALuint effect, ALenum param, ALfloat* pflValues);

    AL_API ALvoid AL_APIENTRY alGenFilters(ALsizei n, ALuint* filters);
    AL_API ALvoid AL_APIENTRY alDeleteFilters(ALsizei n, const ALuint* filters);
    AL_API ALboolean AL_APIENTRY alIsFilter(ALuint filter);
    AL_API ALvoid AL_APIENTRY alFilteri(ALuint filter, ALenum param, ALint iValue);
    AL_API ALvoid AL_APIENTRY alFilteriv(ALuint filter, ALenum param, const ALint* piValues);
    AL_API ALvoid AL_APIENTRY alFilterf(ALuint filter, ALenum param, ALfloat flValue);
    AL_API ALvoid AL_APIENTRY alFilterfv(ALuint filter, ALenum param, const ALfloat* pflValues);
    AL_API ALvoid AL_APIENTRY alGetFilteri(ALuint filter, ALenum param, ALint* piValue);
    AL_API ALvoid AL_APIENTRY alGetFilteriv(ALuint filter, ALenum param, ALint* piValues);
    AL_API ALvoid AL_APIENTRY alGetFilterf(ALuint filter, ALenum param, ALfloat* pflValue);
    AL_API ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat* pflValues);

    AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint* effectslots);
    AL_API ALvoid AL_APIENTRY alDeleteAuxiliaryEffectSlots(ALsizei n, const ALuint* effectslots);
    AL_API ALboolean AL_APIENTRY alIsAuxiliaryEffectSlot(ALuint effectslot);
    AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint iValue);
    AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, const ALint* piValues);
    AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat flValue);
    AL_API ALvoid AL_APIENTRY alAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, const ALfloat* pflValues);
    AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint* piValue);
    AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint* piValues);
    AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat* pflValue);
    AL_API ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat* pflValues);
#endif

/* Filter ranges and defaults. */

/* Lowpass filter */
#define AL_LOWPASS_MIN_GAIN (0.0f)
#define AL_LOWPASS_MAX_GAIN (1.0f)
#define AL_LOWPASS_DEFAULT_GAIN (1.0f)

#define AL_LOWPASS_MIN_GAINHF (0.0f)
#define AL_LOWPASS_MAX_GAINHF (1.0f)
#define AL_LOWPASS_DEFAULT_GAINHF (1.0f)

/* Highpass filter */
#define AL_HIGHPASS_MIN_GAIN (0.0f)
#define AL_HIGHPASS_MAX_GAIN (1.0f)
#define AL_HIGHPASS_DEFAULT_GAIN (1.0f)

#define AL_HIGHPASS_MIN_GAINLF (0.0f)
#define AL_HIGHPASS_MAX_GAINLF (1.0f)
#define AL_HIGHPASS_DEFAULT_GAINLF (1.0f)

/* Bandpass filter */
#define AL_BANDPASS_MIN_GAIN (0.0f)
#define AL_BANDPASS_MAX_GAIN (1.0f)
#define AL_BANDPASS_DEFAULT_GAIN (1.0f)

#define AL_BANDPASS_MIN_GAINHF (0.0f)
#define AL_BANDPASS_MAX_GAINHF (1.0f)
#define AL_BANDPASS_DEFAULT_GAINHF (1.0f)

#define AL_BANDPASS_MIN_GAINLF (0.0f)
#define AL_BANDPASS_MAX_GAINLF (1.0f)
#define AL_BANDPASS_DEFAULT_GAINLF (1.0f)

/* Effect parameter ranges and defaults. */

/* Standard reverb effect */
#define AL_REVERB_MIN_DENSITY (0.0f)
#define AL_REVERB_MAX_DENSITY (1.0f)
#define AL_REVERB_DEFAULT_DENSITY (1.0f)

#define AL_REVERB_MIN_DIFFUSION (0.0f)
#define AL_REVERB_MAX_DIFFUSION (1.0f)
#define AL_REVERB_DEFAULT_DIFFUSION (1.0f)

#define AL_REVERB_MIN_GAIN (0.0f)
#define AL_REVERB_MAX_GAIN (1.0f)
#define AL_REVERB_DEFAULT_GAIN (0.32f)

#define AL_REVERB_MIN_GAINHF (0.0f)
#define AL_REVERB_MAX_GAINHF (1.0f)
#define AL_REVERB_DEFAULT_GAINHF (0.89f)

#define AL_REVERB_MIN_DECAY_TIME (0.1f)
#define AL_REVERB_MAX_DECAY_TIME (20.0f)
#define AL_REVERB_DEFAULT_DECAY_TIME (1.49f)

#define AL_REVERB_MIN_DECAY_HFRATIO (0.1f)
#define AL_REVERB_MAX_DECAY_HFRATIO (2.0f)
#define AL_REVERB_DEFAULT_DECAY_HFRATIO (0.83f)

#define AL_REVERB_MIN_REFLECTIONS_GAIN (0.0f)
#define AL_REVERB_MAX_REFLECTIONS_GAIN (3.16f)
#define AL_REVERB_DEFAULT_REFLECTIONS_GAIN (0.05f)

#define AL_REVERB_MIN_REFLECTIONS_DELAY (0.0f)
#define AL_REVERB_MAX_REFLECTIONS_DELAY (0.3f)
#define AL_REVERB_DEFAULT_REFLECTIONS_DELAY (0.007f)

#define AL_REVERB_MIN_LATE_REVERB_GAIN (0.0f)
#define AL_REVERB_MAX_LATE_REVERB_GAIN (10.0f)
#define AL_REVERB_DEFAULT_LATE_REVERB_GAIN (1.26f)

#define AL_REVERB_MIN_LATE_REVERB_DELAY (0.0f)
#define AL_REVERB_MAX_LATE_REVERB_DELAY (0.1f)
#define AL_REVERB_DEFAULT_LATE_REVERB_DELAY (0.011f)

#define AL_REVERB_MIN_AIR_ABSORPTION_GAINHF (0.892f)
#define AL_REVERB_MAX_AIR_ABSORPTION_GAINHF (1.0f)
#define AL_REVERB_DEFAULT_AIR_ABSORPTION_GAINHF (0.994f)

#define AL_REVERB_MIN_ROOM_ROLLOFF_FACTOR (0.0f)
#define AL_REVERB_MAX_ROOM_ROLLOFF_FACTOR (10.0f)
#define AL_REVERB_DEFAULT_ROOM_ROLLOFF_FACTOR (0.0f)

#define AL_REVERB_MIN_DECAY_HFLIMIT AL_FALSE
#define AL_REVERB_MAX_DECAY_HFLIMIT AL_TRUE
#define AL_REVERB_DEFAULT_DECAY_HFLIMIT AL_TRUE

/* EAX reverb effect */
#define AL_EAXREVERB_MIN_DENSITY (0.0f)
#define AL_EAXREVERB_MAX_DENSITY (1.0f)
#define AL_EAXREVERB_DEFAULT_DENSITY (1.0f)

#define AL_EAXREVERB_MIN_DIFFUSION (0.0f)
#define AL_EAXREVERB_MAX_DIFFUSION (1.0f)
#define AL_EAXREVERB_DEFAULT_DIFFUSION (1.0f)

#define AL_EAXREVERB_MIN_GAIN (0.0f)
#define AL_EAXREVERB_MAX_GAIN (1.0f)
#define AL_EAXREVERB_DEFAULT_GAIN (0.32f)

#define AL_EAXREVERB_MIN_GAINHF (0.0f)
#define AL_EAXREVERB_MAX_GAINHF (1.0f)
#define AL_EAXREVERB_DEFAULT_GAINHF (0.89f)

#define AL_EAXREVERB_MIN_GAINLF (0.0f)
#define AL_EAXREVERB_MAX_GAINLF (1.0f)
#define AL_EAXREVERB_DEFAULT_GAINLF (1.0f)

#define AL_EAXREVERB_MIN_DECAY_TIME (0.1f)
#define AL_EAXREVERB_MAX_DECAY_TIME (20.0f)
#define AL_EAXREVERB_DEFAULT_DECAY_TIME (1.49f)

#define AL_EAXREVERB_MIN_DECAY_HFRATIO (0.1f)
#define AL_EAXREVERB_MAX_DECAY_HFRATIO (2.0f)
#define AL_EAXREVERB_DEFAULT_DECAY_HFRATIO (0.83f)

#define AL_EAXREVERB_MIN_DECAY_LFRATIO (0.1f)
#define AL_EAXREVERB_MAX_DECAY_LFRATIO (2.0f)
#define AL_EAXREVERB_DEFAULT_DECAY_LFRATIO (1.0f)

#define AL_EAXREVERB_MIN_REFLECTIONS_GAIN (0.0f)
#define AL_EAXREVERB_MAX_REFLECTIONS_GAIN (3.16f)
#define AL_EAXREVERB_DEFAULT_REFLECTIONS_GAIN (0.05f)

#define AL_EAXREVERB_MIN_REFLECTIONS_DELAY (0.0f)
#define AL_EAXREVERB_MAX_REFLECTIONS_DELAY (0.3f)
#define AL_EAXREVERB_DEFAULT_REFLECTIONS_DELAY (0.007f)

#define AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ (0.0f)

#define AL_EAXREVERB_MIN_LATE_REVERB_GAIN (0.0f)
#define AL_EAXREVERB_MAX_LATE_REVERB_GAIN (10.0f)
#define AL_EAXREVERB_DEFAULT_LATE_REVERB_GAIN (1.26f)

#define AL_EAXREVERB_MIN_LATE_REVERB_DELAY (0.0f)
#define AL_EAXREVERB_MAX_LATE_REVERB_DELAY (0.1f)
#define AL_EAXREVERB_DEFAULT_LATE_REVERB_DELAY (0.011f)

#define AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ (0.0f)

#define AL_EAXREVERB_MIN_ECHO_TIME (0.075f)
#define AL_EAXREVERB_MAX_ECHO_TIME (0.25f)
#define AL_EAXREVERB_DEFAULT_ECHO_TIME (0.25f)

#define AL_EAXREVERB_MIN_ECHO_DEPTH (0.0f)
#define AL_EAXREVERB_MAX_ECHO_DEPTH (1.0f)
#define AL_EAXREVERB_DEFAULT_ECHO_DEPTH (0.0f)

#define AL_EAXREVERB_MIN_MODULATION_TIME (0.04f)
#define AL_EAXREVERB_MAX_MODULATION_TIME (4.0f)
#define AL_EAXREVERB_DEFAULT_MODULATION_TIME (0.25f)

#define AL_EAXREVERB_MIN_MODULATION_DEPTH (0.0f)
#define AL_EAXREVERB_MAX_MODULATION_DEPTH (1.0f)
#define AL_EAXREVERB_DEFAULT_MODULATION_DEPTH (0.0f)

#define AL_EAXREVERB_MIN_AIR_ABSORPTION_GAINHF (0.892f)
#define AL_EAXREVERB_MAX_AIR_ABSORPTION_GAINHF (1.0f)
#define AL_EAXREVERB_DEFAULT_AIR_ABSORPTION_GAINHF (0.994f)

#define AL_EAXREVERB_MIN_HFREFERENCE (1000.0f)
#define AL_EAXREVERB_MAX_HFREFERENCE (20000.0f)
#define AL_EAXREVERB_DEFAULT_HFREFERENCE (5000.0f)

#define AL_EAXREVERB_MIN_LFREFERENCE (20.0f)
#define AL_EAXREVERB_MAX_LFREFERENCE (1000.0f)
#define AL_EAXREVERB_DEFAULT_LFREFERENCE (250.0f)

#define AL_EAXREVERB_MIN_ROOM_ROLLOFF_FACTOR (0.0f)
#define AL_EAXREVERB_MAX_ROOM_ROLLOFF_FACTOR (10.0f)
#define AL_EAXREVERB_DEFAULT_ROOM_ROLLOFF_FACTOR (0.0f)

#define AL_EAXREVERB_MIN_DECAY_HFLIMIT AL_FALSE
#define AL_EAXREVERB_MAX_DECAY_HFLIMIT AL_TRUE
#define AL_EAXREVERB_DEFAULT_DECAY_HFLIMIT AL_TRUE

/* Chorus effect */
#define AL_CHORUS_WAVEFORM_SINUSOID (0)
#define AL_CHORUS_WAVEFORM_TRIANGLE (1)

#define AL_CHORUS_MIN_WAVEFORM (0)
#define AL_CHORUS_MAX_WAVEFORM (1)
#define AL_CHORUS_DEFAULT_WAVEFORM (1)

#define AL_CHORUS_MIN_PHASE (-180)
#define AL_CHORUS_MAX_PHASE (180)
#define AL_CHORUS_DEFAULT_PHASE (90)

#define AL_CHORUS_MIN_RATE (0.0f)
#define AL_CHORUS_MAX_RATE (10.0f)
#define AL_CHORUS_DEFAULT_RATE (1.1f)

#define AL_CHORUS_MIN_DEPTH (0.0f)
#define AL_CHORUS_MAX_DEPTH (1.0f)
#define AL_CHORUS_DEFAULT_DEPTH (0.1f)

#define AL_CHORUS_MIN_FEEDBACK (-1.0f)
#define AL_CHORUS_MAX_FEEDBACK (1.0f)
#define AL_CHORUS_DEFAULT_FEEDBACK (0.25f)

#define AL_CHORUS_MIN_DELAY (0.0f)
#define AL_CHORUS_MAX_DELAY (0.016f)
#define AL_CHORUS_DEFAULT_DELAY (0.016f)

/* Distortion effect */
#define AL_DISTORTION_MIN_EDGE (0.0f)
#define AL_DISTORTION_MAX_EDGE (1.0f)
#define AL_DISTORTION_DEFAULT_EDGE (0.2f)

#define AL_DISTORTION_MIN_GAIN (0.01f)
#define AL_DISTORTION_MAX_GAIN (1.0f)
#define AL_DISTORTION_DEFAULT_GAIN (0.05f)

#define AL_DISTORTION_MIN_LOWPASS_CUTOFF (80.0f)
#define AL_DISTORTION_MAX_LOWPASS_CUTOFF (24000.0f)
#define AL_DISTORTION_DEFAULT_LOWPASS_CUTOFF (8000.0f)

#define AL_DISTORTION_MIN_EQCENTER (80.0f)
#define AL_DISTORTION_MAX_EQCENTER (24000.0f)
#define AL_DISTORTION_DEFAULT_EQCENTER (3600.0f)

#define AL_DISTORTION_MIN_EQBANDWIDTH (80.0f)
#define AL_DISTORTION_MAX_EQBANDWIDTH (24000.0f)
#define AL_DISTORTION_DEFAULT_EQBANDWIDTH (3600.0f)

/* Echo effect */
#define AL_ECHO_MIN_DELAY (0.0f)
#define AL_ECHO_MAX_DELAY (0.207f)
#define AL_ECHO_DEFAULT_DELAY (0.1f)

#define AL_ECHO_MIN_LRDELAY (0.0f)
#define AL_ECHO_MAX_LRDELAY (0.404f)
#define AL_ECHO_DEFAULT_LRDELAY (0.1f)

#define AL_ECHO_MIN_DAMPING (0.0f)
#define AL_ECHO_MAX_DAMPING (0.99f)
#define AL_ECHO_DEFAULT_DAMPING (0.5f)

#define AL_ECHO_MIN_FEEDBACK (0.0f)
#define AL_ECHO_MAX_FEEDBACK (1.0f)
#define AL_ECHO_DEFAULT_FEEDBACK (0.5f)

#define AL_ECHO_MIN_SPREAD (-1.0f)
#define AL_ECHO_MAX_SPREAD (1.0f)
#define AL_ECHO_DEFAULT_SPREAD (-1.0f)

/* Flanger effect */
#define AL_FLANGER_WAVEFORM_SINUSOID (0)
#define AL_FLANGER_WAVEFORM_TRIANGLE (1)

#define AL_FLANGER_MIN_WAVEFORM (0)
#define AL_FLANGER_MAX_WAVEFORM (1)
#define AL_FLANGER_DEFAULT_WAVEFORM (1)

#define AL_FLANGER_MIN_PHASE (-180)
#define AL_FLANGER_MAX_PHASE (180)
#define AL_FLANGER_DEFAULT_PHASE (0)

#define AL_FLANGER_MIN_RATE (0.0f)
#define AL_FLANGER_MAX_RATE (10.0f)
#define AL_FLANGER_DEFAULT_RATE (0.27f)

#define AL_FLANGER_MIN_DEPTH (0.0f)
#define AL_FLANGER_MAX_DEPTH (1.0f)
#define AL_FLANGER_DEFAULT_DEPTH (1.0f)

#define AL_FLANGER_MIN_FEEDBACK (-1.0f)
#define AL_FLANGER_MAX_FEEDBACK (1.0f)
#define AL_FLANGER_DEFAULT_FEEDBACK (-0.5f)

#define AL_FLANGER_MIN_DELAY (0.0f)
#define AL_FLANGER_MAX_DELAY (0.004f)
#define AL_FLANGER_DEFAULT_DELAY (0.002f)

/* Frequency shifter effect */
#define AL_FREQUENCY_SHIFTER_MIN_FREQUENCY (0.0f)
#define AL_FREQUENCY_SHIFTER_MAX_FREQUENCY (24000.0f)
#define AL_FREQUENCY_SHIFTER_DEFAULT_FREQUENCY (0.0f)

#define AL_FREQUENCY_SHIFTER_MIN_LEFT_DIRECTION (0)
#define AL_FREQUENCY_SHIFTER_MAX_LEFT_DIRECTION (2)
#define AL_FREQUENCY_SHIFTER_DEFAULT_LEFT_DIRECTION (0)

#define AL_FREQUENCY_SHIFTER_DIRECTION_DOWN (0)
#define AL_FREQUENCY_SHIFTER_DIRECTION_UP (1)
#define AL_FREQUENCY_SHIFTER_DIRECTION_OFF (2)

#define AL_FREQUENCY_SHIFTER_MIN_RIGHT_DIRECTION (0)
#define AL_FREQUENCY_SHIFTER_MAX_RIGHT_DIRECTION (2)
#define AL_FREQUENCY_SHIFTER_DEFAULT_RIGHT_DIRECTION (0)

/* Vocal morpher effect */
#define AL_VOCAL_MORPHER_MIN_PHONEMEA (0)
#define AL_VOCAL_MORPHER_MAX_PHONEMEA (29)
#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEA (0)

#define AL_VOCAL_MORPHER_MIN_PHONEMEA_COARSE_TUNING (-24)
#define AL_VOCAL_MORPHER_MAX_PHONEMEA_COARSE_TUNING (24)
#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEA_COARSE_TUNING (0)

#define AL_VOCAL_MORPHER_MIN_PHONEMEB (0)
#define AL_VOCAL_MORPHER_MAX_PHONEMEB (29)
#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEB (10)

#define AL_VOCAL_MORPHER_MIN_PHONEMEB_COARSE_TUNING (-24)
#define AL_VOCAL_MORPHER_MAX_PHONEMEB_COARSE_TUNING (24)
#define AL_VOCAL_MORPHER_DEFAULT_PHONEMEB_COARSE_TUNING (0)

#define AL_VOCAL_MORPHER_PHONEME_A (0)
#define AL_VOCAL_MORPHER_PHONEME_E (1)
#define AL_VOCAL_MORPHER_PHONEME_I (2)
#define AL_VOCAL_MORPHER_PHONEME_O (3)
#define AL_VOCAL_MORPHER_PHONEME_U (4)
#define AL_VOCAL_MORPHER_PHONEME_AA (5)
#define AL_VOCAL_MORPHER_PHONEME_AE (6)
#define AL_VOCAL_MORPHER_PHONEME_AH (7)
#define AL_VOCAL_MORPHER_PHONEME_AO (8)
#define AL_VOCAL_MORPHER_PHONEME_EH (9)
#define AL_VOCAL_MORPHER_PHONEME_ER (10)
#define AL_VOCAL_MORPHER_PHONEME_IH (11)
#define AL_VOCAL_MORPHER_PHONEME_IY (12)
#define AL_VOCAL_MORPHER_PHONEME_UH (13)
#define AL_VOCAL_MORPHER_PHONEME_UW (14)
#define AL_VOCAL_MORPHER_PHONEME_B (15)
#define AL_VOCAL_MORPHER_PHONEME_D (16)
#define AL_VOCAL_MORPHER_PHONEME_F (17)
#define AL_VOCAL_MORPHER_PHONEME_G (18)
#define AL_VOCAL_MORPHER_PHONEME_J (19)
#define AL_VOCAL_MORPHER_PHONEME_K (20)
#define AL_VOCAL_MORPHER_PHONEME_L (21)
#define AL_VOCAL_MORPHER_PHONEME_M (22)
#define AL_VOCAL_MORPHER_PHONEME_N (23)
#define AL_VOCAL_MORPHER_PHONEME_P (24)
#define AL_VOCAL_MORPHER_PHONEME_R (25)
#define AL_VOCAL_MORPHER_PHONEME_S (26)
#define AL_VOCAL_MORPHER_PHONEME_T (27)
#define AL_VOCAL_MORPHER_PHONEME_V (28)
#define AL_VOCAL_MORPHER_PHONEME_Z (29)

#define AL_VOCAL_MORPHER_WAVEFORM_SINUSOID (0)
#define AL_VOCAL_MORPHER_WAVEFORM_TRIANGLE (1)
#define AL_VOCAL_MORPHER_WAVEFORM_SAWTOOTH (2)

#define AL_VOCAL_MORPHER_MIN_WAVEFORM (0)
#define AL_VOCAL_MORPHER_MAX_WAVEFORM (2)
#define AL_VOCAL_MORPHER_DEFAULT_WAVEFORM (0)

#define AL_VOCAL_MORPHER_MIN_RATE (0.0f)
#define AL_VOCAL_MORPHER_MAX_RATE (10.0f)
#define AL_VOCAL_MORPHER_DEFAULT_RATE (1.41f)

/* Pitch shifter effect */
#define AL_PITCH_SHIFTER_MIN_COARSE_TUNE (-12)
#define AL_PITCH_SHIFTER_MAX_COARSE_TUNE (12)
#define AL_PITCH_SHIFTER_DEFAULT_COARSE_TUNE (12)

#define AL_PITCH_SHIFTER_MIN_FINE_TUNE (-50)
#define AL_PITCH_SHIFTER_MAX_FINE_TUNE (50)
#define AL_PITCH_SHIFTER_DEFAULT_FINE_TUNE (0)

/* Ring modulator effect */
#define AL_RING_MODULATOR_MIN_FREQUENCY (0.0f)
#define AL_RING_MODULATOR_MAX_FREQUENCY (8000.0f)
#define AL_RING_MODULATOR_DEFAULT_FREQUENCY (440.0f)

#define AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF (0.0f)
#define AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF (24000.0f)
#define AL_RING_MODULATOR_DEFAULT_HIGHPASS_CUTOFF (800.0f)

#define AL_RING_MODULATOR_SINUSOID (0)
#define AL_RING_MODULATOR_SAWTOOTH (1)
#define AL_RING_MODULATOR_SQUARE (2)

#define AL_RING_MODULATOR_MIN_WAVEFORM (0)
#define AL_RING_MODULATOR_MAX_WAVEFORM (2)
#define AL_RING_MODULATOR_DEFAULT_WAVEFORM (0)

/* Autowah effect */
#define AL_AUTOWAH_MIN_ATTACK_TIME (0.0001f)
#define AL_AUTOWAH_MAX_ATTACK_TIME (1.0f)
#define AL_AUTOWAH_DEFAULT_ATTACK_TIME (0.06f)

#define AL_AUTOWAH_MIN_RELEASE_TIME (0.0001f)
#define AL_AUTOWAH_MAX_RELEASE_TIME (1.0f)
#define AL_AUTOWAH_DEFAULT_RELEASE_TIME (0.06f)

#define AL_AUTOWAH_MIN_RESONANCE (2.0f)
#define AL_AUTOWAH_MAX_RESONANCE (1000.0f)
#define AL_AUTOWAH_DEFAULT_RESONANCE (1000.0f)

#define AL_AUTOWAH_MIN_PEAK_GAIN (0.00003f)
#define AL_AUTOWAH_MAX_PEAK_GAIN (31621.0f)
#define AL_AUTOWAH_DEFAULT_PEAK_GAIN (11.22f)

/* Compressor effect */
#define AL_COMPRESSOR_MIN_ONOFF (0)
#define AL_COMPRESSOR_MAX_ONOFF (1)
#define AL_COMPRESSOR_DEFAULT_ONOFF (1)

/* Equalizer effect */
#define AL_EQUALIZER_MIN_LOW_GAIN (0.126f)
#define AL_EQUALIZER_MAX_LOW_GAIN (7.943f)
#define AL_EQUALIZER_DEFAULT_LOW_GAIN (1.0f)

#define AL_EQUALIZER_MIN_LOW_CUTOFF (50.0f)
#define AL_EQUALIZER_MAX_LOW_CUTOFF (800.0f)
#define AL_EQUALIZER_DEFAULT_LOW_CUTOFF (200.0f)

#define AL_EQUALIZER_MIN_MID1_GAIN (0.126f)
#define AL_EQUALIZER_MAX_MID1_GAIN (7.943f)
#define AL_EQUALIZER_DEFAULT_MID1_GAIN (1.0f)

#define AL_EQUALIZER_MIN_MID1_CENTER (200.0f)
#define AL_EQUALIZER_MAX_MID1_CENTER (3000.0f)
#define AL_EQUALIZER_DEFAULT_MID1_CENTER (500.0f)

#define AL_EQUALIZER_MIN_MID1_WIDTH (0.01f)
#define AL_EQUALIZER_MAX_MID1_WIDTH (1.0f)
#define AL_EQUALIZER_DEFAULT_MID1_WIDTH (1.0f)

#define AL_EQUALIZER_MIN_MID2_GAIN (0.126f)
#define AL_EQUALIZER_MAX_MID2_GAIN (7.943f)
#define AL_EQUALIZER_DEFAULT_MID2_GAIN (1.0f)

#define AL_EQUALIZER_MIN_MID2_CENTER (1000.0f)
#define AL_EQUALIZER_MAX_MID2_CENTER (8000.0f)
#define AL_EQUALIZER_DEFAULT_MID2_CENTER (3000.0f)

#define AL_EQUALIZER_MIN_MID2_WIDTH (0.01f)
#define AL_EQUALIZER_MAX_MID2_WIDTH (1.0f)
#define AL_EQUALIZER_DEFAULT_MID2_WIDTH (1.0f)

#define AL_EQUALIZER_MIN_HIGH_GAIN (0.126f)
#define AL_EQUALIZER_MAX_HIGH_GAIN (7.943f)
#define AL_EQUALIZER_DEFAULT_HIGH_GAIN (1.0f)

#define AL_EQUALIZER_MIN_HIGH_CUTOFF (4000.0f)
#define AL_EQUALIZER_MAX_HIGH_CUTOFF (16000.0f)
#define AL_EQUALIZER_DEFAULT_HIGH_CUTOFF (6000.0f)

/* Source parameter value ranges and defaults. */
#define AL_MIN_AIR_ABSORPTION_FACTOR (0.0f)
#define AL_MAX_AIR_ABSORPTION_FACTOR (10.0f)
#define AL_DEFAULT_AIR_ABSORPTION_FACTOR (0.0f)

#define AL_MIN_ROOM_ROLLOFF_FACTOR (0.0f)
#define AL_MAX_ROOM_ROLLOFF_FACTOR (10.0f)
#define AL_DEFAULT_ROOM_ROLLOFF_FACTOR (0.0f)

#define AL_MIN_CONE_OUTER_GAINHF (0.0f)
#define AL_MAX_CONE_OUTER_GAINHF (1.0f)
#define AL_DEFAULT_CONE_OUTER_GAINHF (1.0f)

#define AL_MIN_DIRECT_FILTER_GAINHF_AUTO AL_FALSE
#define AL_MAX_DIRECT_FILTER_GAINHF_AUTO AL_TRUE
#define AL_DEFAULT_DIRECT_FILTER_GAINHF_AUTO AL_TRUE

#define AL_MIN_AUXILIARY_SEND_FILTER_GAIN_AUTO AL_FALSE
#define AL_MAX_AUXILIARY_SEND_FILTER_GAIN_AUTO AL_TRUE
#define AL_DEFAULT_AUXILIARY_SEND_FILTER_GAIN_AUTO AL_TRUE

#define AL_MIN_AUXILIARY_SEND_FILTER_GAINHF_AUTO AL_FALSE
#define AL_MAX_AUXILIARY_SEND_FILTER_GAINHF_AUTO AL_TRUE
#define AL_DEFAULT_AUXILIARY_SEND_FILTER_GAINHF_AUTO AL_TRUE

/* Listener parameter value ranges and defaults. */
#define AL_MIN_METERS_PER_UNIT FLT_MIN
#define AL_MAX_METERS_PER_UNIT FLT_MAX
#define AL_DEFAULT_METERS_PER_UNIT (1.0f)

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* AL_EFX_H */
