oxygine-sound/dependencies/openalext/openalext.s4e

include:

#define AL_NONE                                   0

/* Boolean False. */
#define AL_FALSE                                  0

/** Boolean True. */
#define AL_TRUE                                   1

/** Indicate Source has relative coordinates. */
#define AL_SOURCE_RELATIVE                        0x202



/**
 * Directional source, inner cone angle, in degrees.
 * Range:    [0-360] 
 * Default:  360
 */
#define AL_CONE_INNER_ANGLE                       0x1001

/**
 * Directional source, outer cone angle, in degrees.
 * Range:    [0-360] 
 * Default:  360
 */
#define AL_CONE_OUTER_ANGLE                       0x1002

/**
 * Specify the pitch to be applied at source.
 * Range:   [0.5-2.0]
 * Default: 1.0
 */
#define AL_PITCH                                  0x1003
  
/** 
 * Specify the current location in three dimensional space.
 * OpenAL, like OpenGL, uses a right handed coordinate system,
 *  where in a frontal default view X (thumb) points right, 
 *  Y points up (index finger), and Z points towards the
 *  viewer/camera (middle finger). 
 * To switch from a left handed coordinate system, flip the
 *  sign on the Z coordinate.
 * Listener position is always in the world coordinate system.
 */ 
#define AL_POSITION                               0x1004
  
/** Specify the current direction. */
#define AL_DIRECTION                              0x1005
  
/** Specify the current velocity in three dimensional space. */
#define AL_VELOCITY                               0x1006

/**
 * Indicate whether source is looping.
 * Type: ALboolean?
 * Range:   [AL_TRUE, AL_FALSE]
 * Default: FALSE.
 */
#define AL_LOOPING                                0x1007

/**
 * Indicate the buffer to provide sound samples. 
 * Type: _ALuint.
 * Range: any valid Buffer id.
 */
#define AL_BUFFER                                 0x1009
  
/**
 * Indicate the gain (volume amplification) applied. 
 * Type:   _ALfloat.
 * Range:  ]0.0-  ]
 * A value of 1.0 means un-attenuated/unchanged.
 * Each division by 2 equals an attenuation of -6dB.
 * Each multiplicaton with 2 equals an amplification of +6dB.
 * A value of 0.0 is meaningless with respect to a logarithmic
 *  scale; it is interpreted as zero volume - the channel
 *  is effectively disabled.
 */
#define AL_GAIN                                   0x100A

/*
 * Indicate minimum source attenuation
 * Type: _ALfloat
 * Range:  [0.0 - 1.0]
 *
 * Logarthmic
 */
#define AL_MIN_GAIN                               0x100D

/**
 * Indicate maximum source attenuation
 * Type: _ALfloat
 * Range:  [0.0 - 1.0]
 *
 * Logarthmic
 */
#define AL_MAX_GAIN                               0x100E

/**
 * Indicate listener orientation.
 *
 * at/up 
 */
#define AL_ORIENTATION                            0x100F

/**
 * Source state information.
 */
#define AL_SOURCE_STATE                           0x1010
#define AL_INITIAL                                0x1011
#define AL_PLAYING                                0x1012
#define AL_PAUSED                                 0x1013
#define AL_STOPPED                                0x1014

/**
 * Buffer Queue params
 */
#define AL_BUFFERS_QUEUED                         0x1015
#define AL_BUFFERS_PROCESSED                      0x1016

/**
 * Source buffer position information
 */
#define AL_SEC_OFFSET                             0x1024
#define AL_SAMPLE_OFFSET                          0x1025
#define AL_BYTE_OFFSET                            0x1026

/*
 * Source type (Static, Streaming or undetermined)
 * Source is Static if a Buffer has been attached using AL_BUFFER
 * Source is Streaming if one or more Buffers have been attached using alSourceQueueBuffers
 * Source is undetermined when it has the NULL buffer attached
 */
#define AL_SOURCE_TYPE                            0x1027
#define AL_STATIC                                 0x1028
#define AL_STREAMING                              0x1029
#define AL_UNDETERMINED                           0x1030

/** Sound samples: format specifier. */
#define AL_FORMAT_MONO8                           0x1100
#define AL_FORMAT_MONO16                          0x1101
#define AL_FORMAT_STEREO8                         0x1102
#define AL_FORMAT_STEREO16                        0x1103

/**
 * source specific reference distance
 * Type: _ALfloat
 * Range:  0.0 - +inf
 *
 * At 0.0, no distance attenuation occurs.  Default is
 * 1.0.
 */
#define AL_REFERENCE_DISTANCE                     0x1020

/**
 * source specific rolloff factor
 * Type: _ALfloat
 * Range:  0.0 - +inf
 *
 */
#define AL_ROLLOFF_FACTOR                         0x1021

/**
 * Directional source, outer cone gain.
 *
 * Default:  0.0
 * Range:    [0.0 - 1.0]
 * Logarithmic
 */
#define AL_CONE_OUTER_GAIN                        0x1022

/**
 * Indicate distance above which sources are not
 * attenuated using the inverse clamped distance model.
 *
 * Default: +inf
 * Type: _ALfloat
 * Range:  0.0 - +inf
 */
#define AL_MAX_DISTANCE                           0x1023

/** 
 * Sound samples: frequency, in units of Hertz [Hz].
 * This is the number of samples per second. Half of the
 *  sample frequency marks the maximum significant
 *  frequency component.
 */
#define AL_FREQUENCY                              0x2001
#define AL_BITS                                   0x2002
#define AL_CHANNELS                               0x2003
#define AL_SIZE                                   0x2004

/**
 * Buffer state.
 *
 * Not supported for public use (yet).
 */
#define AL_UNUSED                                 0x2010
#define AL_PENDING                                0x2011
#define AL_PROCESSED                              0x2012


/** Errors: No Error. */
#define AL_NO_ERROR                               0

/** 
 * Invalid Name paramater passed to AL call.
 */
#define AL_INVALID_NAME                           0xA001

/** 
 * Invalid parameter passed to AL call.
 */
#define AL_INVALID_ENUM                           0xA002

/** 
 * Invalid enum parameter value.
 */
#define AL_INVALID_VALUE                          0xA003

/** 
 * Illegal call.
 */
#define AL_INVALID_OPERATION                      0xA004

  
/**
 * No mojo.
 */
#define AL_OUT_OF_MEMORY                          0xA005


/** Context strings: Vendor Name. */
#define AL_VENDOR                                 0xB001
#define AL_VERSION                                0xB002
#define AL_RENDERER                               0xB003
#define AL_EXTENSIONS                             0xB004

/** Global tweakage. */

/**
 * Doppler scale.  Default 1.0
 */
#define AL_DOPPLER_FACTOR                         0xC000

/**
 * Tweaks speed of propagation.
 */
#define AL_DOPPLER_VELOCITY                       0xC001

/**
 * Speed of Sound in units per second
 */
#define AL_SPEED_OF_SOUND                         0xC003

/**
 * Distance models
 *
 * used in conjunction with DistanceModel
 *
 * implicit: NONE, which disances distance attenuation.
 */
#define AL_DISTANCE_MODEL                         0xD000
#define AL_INVERSE_DISTANCE                       0xD001
#define AL_INVERSE_DISTANCE_CLAMPED               0xD002
#define AL_LINEAR_DISTANCE                        0xD003
#define AL_LINEAR_DISTANCE_CLAMPED                0xD004
#define AL_EXPONENT_DISTANCE                      0xD005
#define AL_EXPONENT_DISTANCE_CLAMPED              0xD006

#define _ALuint unsigned int
#define _ALint int
#define _ALCint int
#define _ALsizei int
#define _ALenum unsigned int
#define _ALfloat float
#define _ALCboolean char
#define _ALvoid void

typedef struct _ALCdevice _ALCdevice;
typedef struct _ALCcontext _ALCcontext;

#include "s3eTypes.h"

functions:
unsigned int _alGetError() 0
void _alSourceQueueBuffers( _ALuint sid, _ALsizei numEntries, const _ALuint* bids)
void _alSourceUnqueueBuffers( _ALuint sid, _ALsizei numEntries, _ALuint* bids )
void _alGetSourcei( _ALuint sid,  _ALenum param, _ALint* value )
void _alGetSourcef( _ALuint sid, _ALenum param, _ALfloat* value )

void _alSourcef( _ALuint sid, _ALenum param, _ALfloat value )
void _alSourcei( _ALuint sid, _ALenum param, _ALint value )

void _alSourcePlay( _ALuint sid )
void _alSourceStop( _ALuint sid )
void _alSourcePause( _ALuint sid )

void _alGenSources( _ALsizei n, _ALuint* sources )
void _alDeleteSources( _ALsizei n, const _ALuint* sources )

void _alGenBuffers( _ALsizei n, _ALuint* buffers );
void _alDeleteBuffers( _ALsizei n, const _ALuint* buffers );
void _alBufferData( _ALuint bid, _ALenum format, const _ALvoid* data, _ALsizei size, _ALsizei freq );


_ALCdevice* _alcOpenDevice( const char* devicename ) 0
void _alcCloseDevice( _ALCdevice* device )

_ALCcontext *    _alcCreateContext( _ALCdevice* device, const _ALCint* attrlist ) 0

_ALCboolean      _alcMakeContextCurrent( _ALCcontext* context ) 0
void            _alcProcessContext( _ALCcontext* context )
void            _alcSuspendContext( _ALCcontext* context )
void            _alcDestroyContext( _ALCcontext* context )
_ALCcontext *   _alcGetCurrentContext() 0