include/AL/al.h

   1 #ifndef AL_AL_H
   2 #define AL_AL_H
   3
   4 #if defined(__cplusplus)
   5 extern "C" {
   6 #endif
   7
   8 #if defined(_WIN32) && !defined(_XBOX)
   9  /* _OPENAL32LIB is deprecated */
  10  #if defined(AL_BUILD_LIBRARY) || defined (_OPENAL32LIB)
  11   #define AL_API __declspec(dllexport)
  12  #else
  13   #define AL_API __declspec(dllimport)
  14  #endif
  15 #else
  16  #if defined(AL_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY)
  17   #define AL_API __attribute__((visibility("default")))
  18  #else
  19   #define AL_API extern
  20  #endif
  21 #endif
  22
  23 #if defined(_WIN32)
  24  #define AL_APIENTRY __cdecl
  25 #else
  26  #define AL_APIENTRY
  27 #endif
  28
  29 #if defined(TARGET_OS_MAC) && TARGET_OS_MAC
  30  #pragma export on
  31 #endif
  32
  33 /*
  34  * The OPENAL, ALAPI, ALAPIENTRY, AL_INVALID, AL_ILLEGAL_ENUM, and
  35  * AL_ILLEGAL_COMMAND macros are deprecated, but are included for
  36  * applications porting code from AL 1.0
  37  */
  38 #define OPENAL
  39 #define ALAPI AL_API
  40 #define ALAPIENTRY AL_APIENTRY
  41 #define AL_INVALID                                (-1)
  42 #define AL_ILLEGAL_ENUM                           AL_INVALID_ENUM
  43 #define AL_ILLEGAL_COMMAND                        AL_INVALID_OPERATION
  44
  45 #define AL_VERSION_1_0
  46 #define AL_VERSION_1_1
  47
  48
  49 /** 8-bit boolean */
  50 typedef char ALboolean;
  51
  52 /** character */
  53 typedef char ALchar;
  54
  55 /** signed 8-bit 2's complement integer */
  56 typedef char ALbyte;
  57
  58 /** unsigned 8-bit integer */
  59 typedef unsigned char ALubyte;
  60
  61 /** signed 16-bit 2's complement integer */
  62 typedef short ALshort;
  63
  64 /** unsigned 16-bit integer */
  65 typedef unsigned short ALushort;
  66
  67 /** signed 32-bit 2's complement integer */
  68 typedef int ALint;
  69
  70 /** unsigned 32-bit integer */
  71 typedef unsigned int ALuint;
  72
  73 /** non-negative 32-bit binary integer size */
  74 typedef int ALsizei;
  75
  76 /** enumerated 32-bit value */
  77 typedef int ALenum;
  78
  79 /** 32-bit IEEE754 floating-point */
  80 typedef float ALfloat;
  81
  82 /** 64-bit IEEE754 floating-point */
  83 typedef double ALdouble;
  84
  85 /** void type (for opaque pointers only) */
  86 typedef void ALvoid;
  87
  88
  89 /* Enumerant values begin at column 50. No tabs. */
  90
  91 /* "no distance model" or "no buffer" */
  92 #define AL_NONE                                   0
  93
  94 /* Boolean False. */
  95 #define AL_FALSE                                  0
  96
  97 /** Boolean True. */
  98 #define AL_TRUE                                   1
  99
 100 /** Indicate Source has relative coordinates. */
 101 #define AL_SOURCE_RELATIVE                        0x202
 102
 103
 104
 105 /**
 106  * Directional source, inner cone angle, in degrees.
 107  * Range:    [0-360]
 108  * Default:  360
 109  */
 110 #define AL_CONE_INNER_ANGLE                       0x1001
 111
 112 /**
 113  * Directional source, outer cone angle, in degrees.
 114  * Range:    [0-360]
 115  * Default:  360
 116  */
 117 #define AL_CONE_OUTER_ANGLE                       0x1002
 118
 119 /**
 120  * Specify the pitch to be applied, either at source,
 121  *  or on mixer results, at listener.
 122  * Range:   [0.5-2.0]
 123  * Default: 1.0
 124  */
 125 #define AL_PITCH                                  0x1003
 126
 127 /**
 128  * Specify the current location in three dimensional space.
 129  * OpenAL, like OpenGL, uses a right handed coordinate system,
 130  *  where in a frontal default view X (thumb) points right,
 131  *  Y points up (index finger), and Z points towards the
 132  *  viewer/camera (middle finger).
 133  * To switch from a left handed coordinate system, flip the
 134  *  sign on the Z coordinate.
 135  * Listener position is always in the world coordinate system.
 136  */
 137 #define AL_POSITION                               0x1004
 138
 139 /** Specify the current direction. */
 140 #define AL_DIRECTION                              0x1005
 141
 142 /** Specify the current velocity in three dimensional space. */
 143 #define AL_VELOCITY                               0x1006
 144
 145 /**
 146  * Indicate whether source is looping.
 147  * Type: ALboolean?
 148  * Range:   [AL_TRUE, AL_FALSE]
 149  * Default: FALSE.
 150  */
 151 #define AL_LOOPING                                0x1007
 152
 153 /**
 154  * Indicate the buffer to provide sound samples.
 155  * Type: ALuint.
 156  * Range: any valid Buffer id.
 157  */
 158 #define AL_BUFFER                                 0x1009
 159
 160 /**
 161  * Indicate the gain (volume amplification) applied.
 162  * Type:   ALfloat.
 163  * Range:  ]0.0-  ]
 164  * A value of 1.0 means un-attenuated/unchanged.
 165  * Each division by 2 equals an attenuation of -6dB.
 166  * Each multiplicaton with 2 equals an amplification of +6dB.
 167  * A value of 0.0 is meaningless with respect to a logarithmic
 168  *  scale; it is interpreted as zero volume - the channel
 169  *  is effectively disabled.
 170  */
 171 #define AL_GAIN                                   0x100A
 172
 173 /*
 174  * Indicate minimum source attenuation
 175  * Type: ALfloat
 176  * Range:  [0.0 - 1.0]
 177  *
 178  * Logarthmic
 179  */
 180 #define AL_MIN_GAIN                               0x100D
 181
 182 /**
 183  * Indicate maximum source attenuation
 184  * Type: ALfloat
 185  * Range:  [0.0 - 1.0]
 186  *
 187  * Logarthmic
 188  */
 189 #define AL_MAX_GAIN                               0x100E
 190
 191 /**
 192  * Indicate listener orientation.
 193  *
 194  * at/up
 195  */
 196 #define AL_ORIENTATION                            0x100F
 197
 198 /**
 199  * Source state information.
 200  */
 201 #define AL_SOURCE_STATE                           0x1010
 202 #define AL_INITIAL                                0x1011
 203 #define AL_PLAYING                                0x1012
 204 #define AL_PAUSED                                 0x1013
 205 #define AL_STOPPED                                0x1014
 206
 207 /**
 208  * Buffer Queue params
 209  */
 210 #define AL_BUFFERS_QUEUED                         0x1015
 211 #define AL_BUFFERS_PROCESSED                      0x1016
 212
 213 /**
 214  * Source buffer position information
 215  */
 216 #define AL_SEC_OFFSET                             0x1024
 217 #define AL_SAMPLE_OFFSET                          0x1025
 218 #define AL_BYTE_OFFSET                            0x1026
 219
 220 /*
 221  * Source type (Static, Streaming or undetermined)
 222  * Source is Static if a Buffer has been attached using AL_BUFFER
 223  * Source is Streaming if one or more Buffers have been attached using alSourceQueueBuffers
 224  * Source is undetermined when it has the NULL buffer attached
 225  */
 226 #define AL_SOURCE_TYPE                            0x1027
 227 #define AL_STATIC                                 0x1028
 228 #define AL_STREAMING                              0x1029
 229 #define AL_UNDETERMINED                           0x1030
 230
 231 /** Sound samples: format specifier. */
 232 #define AL_FORMAT_MONO8                           0x1100
 233 #define AL_FORMAT_MONO16                          0x1101
 234 #define AL_FORMAT_STEREO8                         0x1102
 235 #define AL_FORMAT_STEREO16                        0x1103
 236
 237 /**
 238  * source specific reference distance
 239  * Type: ALfloat
 240  * Range:  0.0 - +inf
 241  *
 242  * At 0.0, no distance attenuation occurs.  Default is
 243  * 1.0.
 244  */
 245 #define AL_REFERENCE_DISTANCE                     0x1020
 246
 247 /**
 248  * source specific rolloff factor
 249  * Type: ALfloat
 250  * Range:  0.0 - +inf
 251  *
 252  */
 253 #define AL_ROLLOFF_FACTOR                         0x1021
 254
 255 /**
 256  * Directional source, outer cone gain.
 257  *
 258  * Default:  0.0
 259  * Range:    [0.0 - 1.0]
 260  * Logarithmic
 261  */
 262 #define AL_CONE_OUTER_GAIN                        0x1022
 263
 264 /**
 265  * Indicate distance above which sources are not
 266  * attenuated using the inverse clamped distance model.
 267  *
 268  * Default: +inf
 269  * Type: ALfloat
 270  * Range:  0.0 - +inf
 271  */
 272 #define AL_MAX_DISTANCE                           0x1023
 273
 274 /**
 275  * Sound samples: frequency, in units of Hertz [Hz].
 276  * This is the number of samples per second. Half of the
 277  *  sample frequency marks the maximum significant
 278  *  frequency component.
 279  */
 280 #define AL_FREQUENCY                              0x2001
 281 #define AL_BITS                                   0x2002
 282 #define AL_CHANNELS                               0x2003
 283 #define AL_SIZE                                   0x2004
 284
 285 /**
 286  * Buffer state.
 287  *
 288  * Not supported for public use (yet).
 289  */
 290 #define AL_UNUSED                                 0x2010
 291 #define AL_PENDING                                0x2011
 292 #define AL_PROCESSED                              0x2012
 293
 294
 295 /** Errors: No Error. */
 296 #define AL_NO_ERROR                               AL_FALSE
 297
 298 /**
 299  * Invalid Name paramater passed to AL call.
 300  */
 301 #define AL_INVALID_NAME                           0xA001
 302
 303 /**
 304  * Invalid parameter passed to AL call.
 305  */
 306 #define AL_INVALID_ENUM                           0xA002
 307
 308 /**
 309  * Invalid enum parameter value.
 310  */
 311 #define AL_INVALID_VALUE                          0xA003
 312
 313 /**
 314  * Illegal call.
 315  */
 316 #define AL_INVALID_OPERATION                      0xA004
 317
 318
 319 /**
 320  * No mojo.
 321  */
 322 #define AL_OUT_OF_MEMORY                          0xA005
 323
 324
 325 /** Context strings: Vendor Name. */
 326 #define AL_VENDOR                                 0xB001
 327 #define AL_VERSION                                0xB002
 328 #define AL_RENDERER                               0xB003
 329 #define AL_EXTENSIONS                             0xB004
 330
 331 /** Global tweakage. */
 332
 333 /**
 334  * Doppler scale.  Default 1.0
 335  */
 336 #define AL_DOPPLER_FACTOR                         0xC000
 337
 338 /**
 339  * Tweaks speed of propagation.
 340  */
 341 #define AL_DOPPLER_VELOCITY                       0xC001
 342
 343 /**
 344  * Speed of Sound in units per second
 345  */
 346 #define AL_SPEED_OF_SOUND                         0xC003
 347
 348 /**
 349  * Distance models
 350  *
 351  * used in conjunction with DistanceModel
 352  *
 353  * implicit: NONE, which disances distance attenuation.
 354  */
 355 #define AL_DISTANCE_MODEL                         0xD000
 356 #define AL_INVERSE_DISTANCE                       0xD001
 357 #define AL_INVERSE_DISTANCE_CLAMPED               0xD002
 358 #define AL_LINEAR_DISTANCE                        0xD003
 359 #define AL_LINEAR_DISTANCE_CLAMPED                0xD004
 360 #define AL_EXPONENT_DISTANCE                      0xD005
 361 #define AL_EXPONENT_DISTANCE_CLAMPED              0xD006
 362
 363 /*
 364  * Renderer State management
 365  */
 366 AL_API void AL_APIENTRY alEnable( ALenum capability );
 367
 368 AL_API void AL_APIENTRY alDisable( ALenum capability );
 369
 370 AL_API ALboolean AL_APIENTRY alIsEnabled( ALenum capability );
 371
 372
 373 /*
 374  * State retrieval
 375  */
 376 AL_API const ALchar* AL_APIENTRY alGetString( ALenum param );
 377
 378 AL_API void AL_APIENTRY alGetBooleanv( ALenum param, ALboolean* data );
 379
 380 AL_API void AL_APIENTRY alGetIntegerv( ALenum param, ALint* data );
 381
 382 AL_API void AL_APIENTRY alGetFloatv( ALenum param, ALfloat* data );
 383
 384 AL_API void AL_APIENTRY alGetDoublev( ALenum param, ALdouble* data );
 385
 386 AL_API ALboolean AL_APIENTRY alGetBoolean( ALenum param );
 387
 388 AL_API ALint AL_APIENTRY alGetInteger( ALenum param );
 389
 390 AL_API ALfloat AL_APIENTRY alGetFloat( ALenum param );
 391
 392 AL_API ALdouble AL_APIENTRY alGetDouble( ALenum param );
 393
 394
 395 /*
 396  * Error support.
 397  * Obtain the most recent error generated in the AL state machine.
 398  */
 399 AL_API ALenum AL_APIENTRY alGetError( void );
 400
 401
 402 /*
 403  * Extension support.
 404  * Query for the presence of an extension, and obtain any appropriate
 405  * function pointers and enum values.
 406  */
 407 AL_API ALboolean AL_APIENTRY alIsExtensionPresent( const ALchar* extname );
 408
 409 AL_API void* AL_APIENTRY alGetProcAddress( const ALchar* fname );
 410
 411 AL_API ALenum AL_APIENTRY alGetEnumValue( const ALchar* ename );
 412
 413
 414 /*
 415  * LISTENER
 416  * Listener represents the location and orientation of the
 417  * 'user' in 3D-space.
 418  *
 419  * Properties include: -
 420  *
 421  * Gain         AL_GAIN         ALfloat
 422  * Position     AL_POSITION     ALfloat[3]
 423  * Velocity     AL_VELOCITY     ALfloat[3]
 424  * Orientation  AL_ORIENTATION  ALfloat[6] (Forward then Up vectors)
 425 */
 426
 427 /*
 428  * Set Listener parameters
 429  */
 430 AL_API void AL_APIENTRY alListenerf( ALenum param, ALfloat value );
 431
 432 AL_API void AL_APIENTRY alListener3f( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 433
 434 AL_API void AL_APIENTRY alListenerfv( ALenum param, const ALfloat* values );
 435
 436 AL_API void AL_APIENTRY alListeneri( ALenum param, ALint value );
 437
 438 AL_API void AL_APIENTRY alListener3i( ALenum param, ALint value1, ALint value2, ALint value3 );
 439
 440 AL_API void AL_APIENTRY alListeneriv( ALenum param, const ALint* values );
 441
 442 /*
 443  * Get Listener parameters
 444  */
 445 AL_API void AL_APIENTRY alGetListenerf( ALenum param, ALfloat* value );
 446
 447 AL_API void AL_APIENTRY alGetListener3f( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );
 448
 449 AL_API void AL_APIENTRY alGetListenerfv( ALenum param, ALfloat* values );
 450
 451 AL_API void AL_APIENTRY alGetListeneri( ALenum param, ALint* value );
 452
 453 AL_API void AL_APIENTRY alGetListener3i( ALenum param, ALint *value1, ALint *value2, ALint *value3 );
 454
 455 AL_API void AL_APIENTRY alGetListeneriv( ALenum param, ALint* values );
 456
 457
 458 /**
 459  * SOURCE
 460  * Sources represent individual sound objects in 3D-space.
 461  * Sources take the PCM data provided in the specified Buffer,
 462  * apply Source-specific modifications, and then
 463  * submit them to be mixed according to spatial arrangement etc.
 464  *
 465  * Properties include: -
 466  *
 467  * Gain                              AL_GAIN                 ALfloat
 468  * Min Gain                          AL_MIN_GAIN             ALfloat
 469  * Max Gain                          AL_MAX_GAIN             ALfloat
 470  * Position                          AL_POSITION             ALfloat[3]
 471  * Velocity                          AL_VELOCITY             ALfloat[3]
 472  * Direction                         AL_DIRECTION            ALfloat[3]
 473  * Head Relative Mode                AL_SOURCE_RELATIVE      ALint (AL_TRUE or AL_FALSE)
 474  * Reference Distance                AL_REFERENCE_DISTANCE   ALfloat
 475  * Max Distance                      AL_MAX_DISTANCE         ALfloat
 476  * RollOff Factor                    AL_ROLLOFF_FACTOR       ALfloat
 477  * Inner Angle                       AL_CONE_INNER_ANGLE     ALint or ALfloat
 478  * Outer Angle                       AL_CONE_OUTER_ANGLE     ALint or ALfloat
 479  * Cone Outer Gain                   AL_CONE_OUTER_GAIN      ALint or ALfloat
 480  * Pitch                             AL_PITCH                ALfloat
 481  * Looping                           AL_LOOPING              ALint (AL_TRUE or AL_FALSE)
 482  * MS Offset                         AL_MSEC_OFFSET          ALint or ALfloat
 483  * Byte Offset                       AL_BYTE_OFFSET          ALint or ALfloat
 484  * Sample Offset                     AL_SAMPLE_OFFSET        ALint or ALfloat
 485  * Attached Buffer                   AL_BUFFER               ALint
 486  * State (Query only)                AL_SOURCE_STATE         ALint
 487  * Buffers Queued (Query only)       AL_BUFFERS_QUEUED       ALint
 488  * Buffers Processed (Query only)    AL_BUFFERS_PROCESSED    ALint
 489  */
 490
 491 /* Create Source objects */
 492 AL_API void AL_APIENTRY alGenSources( ALsizei n, ALuint* sources );
 493
 494 /* Delete Source objects */
 495 AL_API void AL_APIENTRY alDeleteSources( ALsizei n, const ALuint* sources );
 496
 497 /* Verify a handle is a valid Source */
 498 AL_API ALboolean AL_APIENTRY alIsSource( ALuint sid );
 499
 500 /*
 501  * Set Source parameters
 502  */
 503 AL_API void AL_APIENTRY alSourcef( ALuint sid, ALenum param, ALfloat value );
 504
 505 AL_API void AL_APIENTRY alSource3f( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 506
 507 AL_API void AL_APIENTRY alSourcefv( ALuint sid, ALenum param, const ALfloat* values );
 508
 509 AL_API void AL_APIENTRY alSourcei( ALuint sid, ALenum param, ALint value );
 510
 511 AL_API void AL_APIENTRY alSource3i( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );
 512
 513 AL_API void AL_APIENTRY alSourceiv( ALuint sid, ALenum param, const ALint* values );
 514
 515 /*
 516  * Get Source parameters
 517  */
 518 AL_API void AL_APIENTRY alGetSourcef( ALuint sid, ALenum param, ALfloat* value );
 519
 520 AL_API void AL_APIENTRY alGetSource3f( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
 521
 522 AL_API void AL_APIENTRY alGetSourcefv( ALuint sid, ALenum param, ALfloat* values );
 523
 524 AL_API void AL_APIENTRY alGetSourcei( ALuint sid,  ALenum param, ALint* value );
 525
 526 AL_API void AL_APIENTRY alGetSource3i( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
 527
 528 AL_API void AL_APIENTRY alGetSourceiv( ALuint sid,  ALenum param, ALint* values );
 529
 530
 531 /*
 532  * Source vector based playback calls
 533  */
 534
 535 /* Play, replay, or resume (if paused) a list of Sources */
 536 AL_API void AL_APIENTRY alSourcePlayv( ALsizei ns, const ALuint *sids );
 537
 538 /* Stop a list of Sources */
 539 AL_API void AL_APIENTRY alSourceStopv( ALsizei ns, const ALuint *sids );
 540
 541 /* Rewind a list of Sources */
 542 AL_API void AL_APIENTRY alSourceRewindv( ALsizei ns, const ALuint *sids );
 543
 544 /* Pause a list of Sources */
 545 AL_API void AL_APIENTRY alSourcePausev( ALsizei ns, const ALuint *sids );
 546
 547 /*
 548  * Source based playback calls
 549  */
 550
 551 /* Play, replay, or resume a Source */
 552 AL_API void AL_APIENTRY alSourcePlay( ALuint sid );
 553
 554 /* Stop a Source */
 555 AL_API void AL_APIENTRY alSourceStop( ALuint sid );
 556
 557 /* Rewind a Source (set playback postiton to beginning) */
 558 AL_API void AL_APIENTRY alSourceRewind( ALuint sid );
 559
 560 /* Pause a Source */
 561 AL_API void AL_APIENTRY alSourcePause( ALuint sid );
 562
 563 /*
 564  * Source Queuing
 565  */
 566 AL_API void AL_APIENTRY alSourceQueueBuffers( ALuint sid, ALsizei numEntries, const ALuint *bids );
 567
 568 AL_API void AL_APIENTRY alSourceUnqueueBuffers( ALuint sid, ALsizei numEntries, ALuint *bids );
 569
 570
 571 /**
 572  * BUFFER
 573  * Buffer objects are storage space for sample data.
 574  * Buffers are referred to by Sources. One Buffer can be used
 575  * by multiple Sources.
 576  *
 577  * Properties include: -
 578  *
 579  * Frequency (Query only)    AL_FREQUENCY      ALint
 580  * Size (Query only)         AL_SIZE           ALint
 581  * Bits (Query only)         AL_BITS           ALint
 582  * Channels (Query only)     AL_CHANNELS       ALint
 583  */
 584
 585 /* Create Buffer objects */
 586 AL_API void AL_APIENTRY alGenBuffers( ALsizei n, ALuint* buffers );
 587
 588 /* Delete Buffer objects */
 589 AL_API void AL_APIENTRY alDeleteBuffers( ALsizei n, const ALuint* buffers );
 590
 591 /* Verify a handle is a valid Buffer */
 592 AL_API ALboolean AL_APIENTRY alIsBuffer( ALuint bid );
 593
 594 /* Specify the data to be copied into a buffer */
 595 AL_API void AL_APIENTRY alBufferData( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );
 596
 597 /*
 598  * Set Buffer parameters
 599  */
 600 AL_API void AL_APIENTRY alBufferf( ALuint bid, ALenum param, ALfloat value );
 601
 602 AL_API void AL_APIENTRY alBuffer3f( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 603
 604 AL_API void AL_APIENTRY alBufferfv( ALuint bid, ALenum param, const ALfloat* values );
 605
 606 AL_API void AL_APIENTRY alBufferi( ALuint bid, ALenum param, ALint value );
 607
 608 AL_API void AL_APIENTRY alBuffer3i( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );
 609
 610 AL_API void AL_APIENTRY alBufferiv( ALuint bid, ALenum param, const ALint* values );
 611
 612 /*
 613  * Get Buffer parameters
 614  */
 615 AL_API void AL_APIENTRY alGetBufferf( ALuint bid, ALenum param, ALfloat* value );
 616
 617 AL_API void AL_APIENTRY alGetBuffer3f( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
 618
 619 AL_API void AL_APIENTRY alGetBufferfv( ALuint bid, ALenum param, ALfloat* values );
 620
 621 AL_API void AL_APIENTRY alGetBufferi( ALuint bid, ALenum param, ALint* value );
 622
 623 AL_API void AL_APIENTRY alGetBuffer3i( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
 624
 625 AL_API void AL_APIENTRY alGetBufferiv( ALuint bid, ALenum param, ALint* values );
 626
 627
 628 /*
 629  * Global Parameters
 630  */
 631 AL_API void AL_APIENTRY alDopplerFactor( ALfloat value );
 632
 633 AL_API void AL_APIENTRY alDopplerVelocity( ALfloat value );
 634
 635 AL_API void AL_APIENTRY alSpeedOfSound( ALfloat value );
 636
 637 AL_API void AL_APIENTRY alDistanceModel( ALenum distanceModel );
 638
 639 /*
 640  * Pointer-to-function types, useful for dynamically getting AL entry points.
 641  */
 642 typedef void           (AL_APIENTRY *LPALENABLE)( ALenum capability );
 643 typedef void           (AL_APIENTRY *LPALDISABLE)( ALenum capability );
 644 typedef ALboolean      (AL_APIENTRY *LPALISENABLED)( ALenum capability );
 645 typedef const ALchar*  (AL_APIENTRY *LPALGETSTRING)( ALenum param );
 646 typedef void           (AL_APIENTRY *LPALGETBOOLEANV)( ALenum param, ALboolean* data );
 647 typedef void           (AL_APIENTRY *LPALGETINTEGERV)( ALenum param, ALint* data );
 648 typedef void           (AL_APIENTRY *LPALGETFLOATV)( ALenum param, ALfloat* data );
 649 typedef void           (AL_APIENTRY *LPALGETDOUBLEV)( ALenum param, ALdouble* data );
 650 typedef ALboolean      (AL_APIENTRY *LPALGETBOOLEAN)( ALenum param );
 651 typedef ALint          (AL_APIENTRY *LPALGETINTEGER)( ALenum param );
 652 typedef ALfloat        (AL_APIENTRY *LPALGETFLOAT)( ALenum param );
 653 typedef ALdouble       (AL_APIENTRY *LPALGETDOUBLE)( ALenum param );
 654 typedef ALenum         (AL_APIENTRY *LPALGETERROR)( void );
 655 typedef ALboolean      (AL_APIENTRY *LPALISEXTENSIONPRESENT)(const ALchar* extname );
 656 typedef void*          (AL_APIENTRY *LPALGETPROCADDRESS)( const ALchar* fname );
 657 typedef ALenum         (AL_APIENTRY *LPALGETENUMVALUE)( const ALchar* ename );
 658 typedef void           (AL_APIENTRY *LPALLISTENERF)( ALenum param, ALfloat value );
 659 typedef void           (AL_APIENTRY *LPALLISTENER3F)( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 660 typedef void           (AL_APIENTRY *LPALLISTENERFV)( ALenum param, const ALfloat* values );
 661 typedef void           (AL_APIENTRY *LPALLISTENERI)( ALenum param, ALint value );
 662 typedef void           (AL_APIENTRY *LPALLISTENER3I)( ALenum param, ALint value1, ALint value2, ALint value3 );
 663 typedef void           (AL_APIENTRY *LPALLISTENERIV)( ALenum param, const ALint* values );
 664 typedef void           (AL_APIENTRY *LPALGETLISTENERF)( ALenum param, ALfloat* value );
 665 typedef void           (AL_APIENTRY *LPALGETLISTENER3F)( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );
 666 typedef void           (AL_APIENTRY *LPALGETLISTENERFV)( ALenum param, ALfloat* values );
 667 typedef void           (AL_APIENTRY *LPALGETLISTENERI)( ALenum param, ALint* value );
 668 typedef void           (AL_APIENTRY *LPALGETLISTENER3I)( ALenum param, ALint *value1, ALint *value2, ALint *value3 );
 669 typedef void           (AL_APIENTRY *LPALGETLISTENERIV)( ALenum param, ALint* values );
 670 typedef void           (AL_APIENTRY *LPALGENSOURCES)( ALsizei n, ALuint* sources );
 671 typedef void           (AL_APIENTRY *LPALDELETESOURCES)( ALsizei n, const ALuint* sources );
 672 typedef ALboolean      (AL_APIENTRY *LPALISSOURCE)( ALuint sid );
 673 typedef void           (AL_APIENTRY *LPALSOURCEF)( ALuint sid, ALenum param, ALfloat value);
 674 typedef void           (AL_APIENTRY *LPALSOURCE3F)( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 675 typedef void           (AL_APIENTRY *LPALSOURCEFV)( ALuint sid, ALenum param, const ALfloat* values );
 676 typedef void           (AL_APIENTRY *LPALSOURCEI)( ALuint sid, ALenum param, ALint value);
 677 typedef void           (AL_APIENTRY *LPALSOURCE3I)( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );
 678 typedef void           (AL_APIENTRY *LPALSOURCEIV)( ALuint sid, ALenum param, const ALint* values );
 679 typedef void           (AL_APIENTRY *LPALGETSOURCEF)( ALuint sid, ALenum param, ALfloat* value );
 680 typedef void           (AL_APIENTRY *LPALGETSOURCE3F)( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
 681 typedef void           (AL_APIENTRY *LPALGETSOURCEFV)( ALuint sid, ALenum param, ALfloat* values );
 682 typedef void           (AL_APIENTRY *LPALGETSOURCEI)( ALuint sid, ALenum param, ALint* value );
 683 typedef void           (AL_APIENTRY *LPALGETSOURCE3I)( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
 684 typedef void           (AL_APIENTRY *LPALGETSOURCEIV)( ALuint sid, ALenum param, ALint* values );
 685 typedef void           (AL_APIENTRY *LPALSOURCEPLAYV)( ALsizei ns, const ALuint *sids );
 686 typedef void           (AL_APIENTRY *LPALSOURCESTOPV)( ALsizei ns, const ALuint *sids );
 687 typedef void           (AL_APIENTRY *LPALSOURCEREWINDV)( ALsizei ns, const ALuint *sids );
 688 typedef void           (AL_APIENTRY *LPALSOURCEPAUSEV)( ALsizei ns, const ALuint *sids );
 689 typedef void           (AL_APIENTRY *LPALSOURCEPLAY)( ALuint sid );
 690 typedef void           (AL_APIENTRY *LPALSOURCESTOP)( ALuint sid );
 691 typedef void           (AL_APIENTRY *LPALSOURCEREWIND)( ALuint sid );
 692 typedef void           (AL_APIENTRY *LPALSOURCEPAUSE)( ALuint sid );
 693 typedef void           (AL_APIENTRY *LPALSOURCEQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, const ALuint *bids );
 694 typedef void           (AL_APIENTRY *LPALSOURCEUNQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, ALuint *bids );
 695 typedef void           (AL_APIENTRY *LPALGENBUFFERS)( ALsizei n, ALuint* buffers );
 696 typedef void           (AL_APIENTRY *LPALDELETEBUFFERS)( ALsizei n, const ALuint* buffers );
 697 typedef ALboolean      (AL_APIENTRY *LPALISBUFFER)( ALuint bid );
 698 typedef void           (AL_APIENTRY *LPALBUFFERDATA)( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );
 699 typedef void           (AL_APIENTRY *LPALBUFFERF)( ALuint bid, ALenum param, ALfloat value);
 700 typedef void           (AL_APIENTRY *LPALBUFFER3F)( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 701 typedef void           (AL_APIENTRY *LPALBUFFERFV)( ALuint bid, ALenum param, const ALfloat* values );
 702 typedef void           (AL_APIENTRY *LPALBUFFERI)( ALuint bid, ALenum param, ALint value);
 703 typedef void           (AL_APIENTRY *LPALBUFFER3I)( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );
 704 typedef void           (AL_APIENTRY *LPALBUFFERIV)( ALuint bid, ALenum param, const ALint* values );
 705 typedef void           (AL_APIENTRY *LPALGETBUFFERF)( ALuint bid, ALenum param, ALfloat* value );
 706 typedef void           (AL_APIENTRY *LPALGETBUFFER3F)( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
 707 typedef void           (AL_APIENTRY *LPALGETBUFFERFV)( ALuint bid, ALenum param, ALfloat* values );
 708 typedef void           (AL_APIENTRY *LPALGETBUFFERI)( ALuint bid, ALenum param, ALint* value );
 709 typedef void           (AL_APIENTRY *LPALGETBUFFER3I)( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
 710 typedef void           (AL_APIENTRY *LPALGETBUFFERIV)( ALuint bid, ALenum param, ALint* values );
 711 typedef void           (AL_APIENTRY *LPALDOPPLERFACTOR)( ALfloat value );
 712 typedef void           (AL_APIENTRY *LPALDOPPLERVELOCITY)( ALfloat value );
 713 typedef void           (AL_APIENTRY *LPALSPEEDOFSOUND)( ALfloat value );
 714 typedef void           (AL_APIENTRY *LPALDISTANCEMODEL)( ALenum distanceModel );
 715
 716 #if defined(TARGET_OS_MAC) && TARGET_OS_MAC
 717  #pragma export off
 718 #endif
 719
 720 #if defined(__cplusplus)
 721 }  /* extern "C" */
 722 #endif
 723
 724 #endif /* AL_AL_H */