aboutsummaryrefslogblamecommitdiffstats
path: root/us_maker_edition/src/lib/bass/delphi/bass.pas
blob: e87b05f56faaa28db2cae618a9ee6b06e101057a (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941












































































































































































































































































































































































































































































































































































































































































































































































































































































































































































                                                                                                                                                                                                                          
{
  BASS 2.4 Delphi unit
  Copyright (c) 1999-2009 Un4seen Developments Ltd.

  See the BASS.CHM file for more detailed documentation

  How to install
  --------------
  Copy BASS.PAS to the \LIB subdirectory of your Delphi path or your project dir

  NOTE: Delphi 2009 users should use the BASS_UNICODE flag where possible
}

unit Bass;

interface

{$IFDEF FPC}
  {$MODE Delphi}
  {$PACKRECORDS C}
{$ENDIF}

{$IFDEF MSWINDOWS}
  {$DEFINE DLL_STDCALL}
{$ELSE}
  {$DEFINE DLL_CDECL}
{$ENDIF}

{$IFDEF MSWINDOWS}
uses
  Windows;
{$ENDIF}

const
  BASSVERSION = $204;             // API version
  BASSVERSIONTEXT = '2.4';

  // Use these to test for error from functions that return a DWORD or QWORD
  DW_ERROR = LongWord(-1); // -1 (DWORD)
  QW_ERROR = Int64(-1);    // -1 (QWORD)

  // Error codes returned by BASS_ErrorGetCode()
  BASS_OK                 = 0;    // all is OK
  BASS_ERROR_MEM          = 1;    // memory error
  BASS_ERROR_FILEOPEN     = 2;    // can't open the file
  BASS_ERROR_DRIVER       = 3;    // can't find a free sound driver
  BASS_ERROR_BUFLOST      = 4;    // the sample buffer was lost
  BASS_ERROR_HANDLE       = 5;    // invalid handle
  BASS_ERROR_FORMAT       = 6;    // unsupported sample format
  BASS_ERROR_POSITION     = 7;    // invalid position
  BASS_ERROR_INIT         = 8;    // BASS_Init has not been successfully called
  BASS_ERROR_START        = 9;    // BASS_Start has not been successfully called
  BASS_ERROR_ALREADY      = 14;   // already initialized/paused/whatever
  BASS_ERROR_NOCHAN       = 18;   // can't get a free channel
  BASS_ERROR_ILLTYPE      = 19;   // an illegal type was specified
  BASS_ERROR_ILLPARAM     = 20;   // an illegal parameter was specified
  BASS_ERROR_NO3D         = 21;   // no 3D support
  BASS_ERROR_NOEAX        = 22;   // no EAX support
  BASS_ERROR_DEVICE       = 23;   // illegal device number
  BASS_ERROR_NOPLAY       = 24;   // not playing
  BASS_ERROR_FREQ         = 25;   // illegal sample rate
  BASS_ERROR_NOTFILE      = 27;   // the stream is not a file stream
  BASS_ERROR_NOHW         = 29;   // no hardware voices available
  BASS_ERROR_EMPTY        = 31;   // the MOD music has no sequence data
  BASS_ERROR_NONET        = 32;   // no internet connection could be opened
  BASS_ERROR_CREATE       = 33;   // couldn't create the file
  BASS_ERROR_NOFX         = 34;   // effects are not enabled
  BASS_ERROR_NOTAVAIL     = 37;   // requested data is not available
  BASS_ERROR_DECODE       = 38;   // the channel is a "decoding channel"
  BASS_ERROR_DX           = 39;   // a sufficient DirectX version is not installed
  BASS_ERROR_TIMEOUT      = 40;   // connection timedout
  BASS_ERROR_FILEFORM     = 41;   // unsupported file format
  BASS_ERROR_SPEAKER      = 42;   // unavailable speaker
  BASS_ERROR_VERSION      = 43;   // invalid BASS version (used by add-ons)
  BASS_ERROR_CODEC        = 44;   // codec is not available/supported
  BASS_ERROR_ENDED        = 45;   // the channel/file has ended
  BASS_ERROR_UNKNOWN      = -1;   // some other mystery problem

  // BASS_SetConfig options
  BASS_CONFIG_BUFFER        = 0;
  BASS_CONFIG_UPDATEPERIOD  = 1;
  BASS_CONFIG_GVOL_SAMPLE   = 4;
  BASS_CONFIG_GVOL_STREAM   = 5;
  BASS_CONFIG_GVOL_MUSIC    = 6;
  BASS_CONFIG_CURVE_VOL     = 7;
  BASS_CONFIG_CURVE_PAN     = 8;
  BASS_CONFIG_FLOATDSP      = 9;
  BASS_CONFIG_3DALGORITHM   = 10;
  BASS_CONFIG_NET_TIMEOUT   = 11;
  BASS_CONFIG_NET_BUFFER    = 12;
  BASS_CONFIG_PAUSE_NOPLAY  = 13;
  BASS_CONFIG_NET_PREBUF    = 15;
  BASS_CONFIG_NET_PASSIVE   = 18;
  BASS_CONFIG_REC_BUFFER    = 19;
  BASS_CONFIG_NET_PLAYLIST  = 21;
  BASS_CONFIG_MUSIC_VIRTUAL = 22;
  BASS_CONFIG_VERIFY        = 23;
  BASS_CONFIG_UPDATETHREADS = 24;
  {$IFDEF LINUX}
  BASS_CONFIG_DEV_BUFFER    = 27;
  {$ENDIF}

  // BASS_SetConfigPtr options
  BASS_CONFIG_NET_AGENT     = 16;
  BASS_CONFIG_NET_PROXY     = 17;

  // Initialization flags
  BASS_DEVICE_8BITS       = 1;    // use 8 bit resolution, else 16 bit
  BASS_DEVICE_MONO        = 2;    // use mono, else stereo
  BASS_DEVICE_3D          = 4;    // enable 3D functionality
  BASS_DEVICE_LATENCY     = 256;  // calculate device latency (BASS_INFO struct)
  BASS_DEVICE_CPSPEAKERS  = 1024; // detect speakers via Windows control panel
  BASS_DEVICE_SPEAKERS    = 2048; // force enabling of speaker assignment
  BASS_DEVICE_NOSPEAKER   = 4096; // ignore speaker arrangement
  {$IFDEF LINUX}
  BASS_DEVICE_DMIX        = 8192; // use "dmix" (shared) output
  {$ENDIF}

  // DirectSound interfaces (for use with BASS_GetDSoundObject)
  BASS_OBJECT_DS          = 1;   // IDirectSound
  BASS_OBJECT_DS3DL       = 2;   // IDirectSound3DListener

  // BASS_DEVICEINFO flags
  BASS_DEVICE_ENABLED     = 1;
  BASS_DEVICE_DEFAULT     = 2;
  BASS_DEVICE_INIT        = 4;

  // BASS_INFO flags (from DSOUND.H)
  DSCAPS_CONTINUOUSRATE   = $00000010;     // supports all sample rates between min/maxrate
  DSCAPS_EMULDRIVER       = $00000020;     // device does NOT have hardware DirectSound support
  DSCAPS_CERTIFIED        = $00000040;     // device driver has been certified by Microsoft
  DSCAPS_SECONDARYMONO    = $00000100;     // mono
  DSCAPS_SECONDARYSTEREO  = $00000200;     // stereo
  DSCAPS_SECONDARY8BIT    = $00000400;     // 8 bit
  DSCAPS_SECONDARY16BIT   = $00000800;     // 16 bit

  // BASS_RECORDINFO flags (from DSOUND.H)
  DSCCAPS_EMULDRIVER = DSCAPS_EMULDRIVER;  // device does NOT have hardware DirectSound recording support
  DSCCAPS_CERTIFIED = DSCAPS_CERTIFIED;    // device driver has been certified by Microsoft

  // defines for formats field of BASS_RECORDINFO (from MMSYSTEM.H)
  WAVE_FORMAT_1M08       = $00000001;      // 11.025 kHz, Mono,   8-bit
  WAVE_FORMAT_1S08       = $00000002;      // 11.025 kHz, Stereo, 8-bit
  WAVE_FORMAT_1M16       = $00000004;      // 11.025 kHz, Mono,   16-bit
  WAVE_FORMAT_1S16       = $00000008;      // 11.025 kHz, Stereo, 16-bit
  WAVE_FORMAT_2M08       = $00000010;      // 22.05  kHz, Mono,   8-bit
  WAVE_FORMAT_2S08       = $00000020;      // 22.05  kHz, Stereo, 8-bit
  WAVE_FORMAT_2M16       = $00000040;      // 22.05  kHz, Mono,   16-bit
  WAVE_FORMAT_2S16       = $00000080;      // 22.05  kHz, Stereo, 16-bit
  WAVE_FORMAT_4M08       = $00000100;      // 44.1   kHz, Mono,   8-bit
  WAVE_FORMAT_4S08       = $00000200;      // 44.1   kHz, Stereo, 8-bit
  WAVE_FORMAT_4M16       = $00000400;      // 44.1   kHz, Mono,   16-bit
  WAVE_FORMAT_4S16       = $00000800;      // 44.1   kHz, Stereo, 16-bit

  BASS_SAMPLE_8BITS       = 1;   // 8 bit
  BASS_SAMPLE_FLOAT       = 256; // 32-bit floating-point
  BASS_SAMPLE_MONO        = 2;   // mono
  BASS_SAMPLE_LOOP        = 4;   // looped
  BASS_SAMPLE_3D          = 8;   // 3D functionality
  BASS_SAMPLE_SOFTWARE    = 16;  // not using hardware mixing
  BASS_SAMPLE_MUTEMAX     = 32;  // mute at max distance (3D only)
  BASS_SAMPLE_VAM         = 64;  // DX7 voice allocation & management
  BASS_SAMPLE_FX          = 128; // old implementation of DX8 effects
  BASS_SAMPLE_OVER_VOL    = $10000; // override lowest volume
  BASS_SAMPLE_OVER_POS    = $20000; // override longest playing
  BASS_SAMPLE_OVER_DIST   = $30000; // override furthest from listener (3D only)

  BASS_STREAM_PRESCAN     = $20000; // enable pin-point seeking/length (MP3/MP2/MP1)
  BASS_MP3_SETPOS         = BASS_STREAM_PRESCAN;
  BASS_STREAM_AUTOFREE	  = $40000; // automatically free the stream when it stop/ends
  BASS_STREAM_RESTRATE	  = $80000; // restrict the download rate of internet file streams
  BASS_STREAM_BLOCK       = $100000;// download/play internet file stream in small blocks
  BASS_STREAM_DECODE      = $200000;// don't play the stream, only decode (BASS_ChannelGetData)
  BASS_STREAM_STATUS      = $800000;// give server status info (HTTP/ICY tags) in DOWNLOADPROC

  BASS_MUSIC_FLOAT        = BASS_SAMPLE_FLOAT;
  BASS_MUSIC_MONO         = BASS_SAMPLE_MONO;
  BASS_MUSIC_LOOP         = BASS_SAMPLE_LOOP;
  BASS_MUSIC_3D           = BASS_SAMPLE_3D;
  BASS_MUSIC_FX           = BASS_SAMPLE_FX;
  BASS_MUSIC_AUTOFREE     = BASS_STREAM_AUTOFREE;
  BASS_MUSIC_DECODE       = BASS_STREAM_DECODE;
  BASS_MUSIC_PRESCAN      = BASS_STREAM_PRESCAN; // calculate playback length
  BASS_MUSIC_CALCLEN      = BASS_MUSIC_PRESCAN;
  BASS_MUSIC_RAMP         = $200;  // normal ramping
  BASS_MUSIC_RAMPS        = $400;  // sensitive ramping
  BASS_MUSIC_SURROUND     = $800;  // surround sound
  BASS_MUSIC_SURROUND2    = $1000; // surround sound (mode 2)
  BASS_MUSIC_FT2MOD       = $2000; // play .MOD as FastTracker 2 does
  BASS_MUSIC_PT1MOD       = $4000; // play .MOD as ProTracker 1 does
  BASS_MUSIC_NONINTER     = $10000; // non-interpolated sample mixing
  BASS_MUSIC_SINCINTER    = $800000; // sinc interpolated sample mixing
  BASS_MUSIC_POSRESET     = $8000; // stop all notes when moving position
  BASS_MUSIC_POSRESETEX   = $400000; // stop all notes and reset bmp/etc when moving position
  BASS_MUSIC_STOPBACK     = $80000; // stop the music on a backwards jump effect
  BASS_MUSIC_NOSAMPLE     = $100000; // don't load the samples

  // Speaker assignment flags
  BASS_SPEAKER_FRONT      = $1000000;  // front speakers
  BASS_SPEAKER_REAR       = $2000000;  // rear/side speakers
  BASS_SPEAKER_CENLFE     = $3000000;  // center & LFE speakers (5.1)
  BASS_SPEAKER_REAR2      = $4000000;  // rear center speakers (7.1)
  BASS_SPEAKER_LEFT       = $10000000; // modifier: left
  BASS_SPEAKER_RIGHT      = $20000000; // modifier: right
  BASS_SPEAKER_FRONTLEFT  = BASS_SPEAKER_FRONT or BASS_SPEAKER_LEFT;
  BASS_SPEAKER_FRONTRIGHT = BASS_SPEAKER_FRONT or BASS_SPEAKER_RIGHT;
  BASS_SPEAKER_REARLEFT   = BASS_SPEAKER_REAR or BASS_SPEAKER_LEFT;
  BASS_SPEAKER_REARRIGHT  = BASS_SPEAKER_REAR or BASS_SPEAKER_RIGHT;
  BASS_SPEAKER_CENTER     = BASS_SPEAKER_CENLFE or BASS_SPEAKER_LEFT;
  BASS_SPEAKER_LFE        = BASS_SPEAKER_CENLFE or BASS_SPEAKER_RIGHT;
  BASS_SPEAKER_REAR2LEFT  = BASS_SPEAKER_REAR2 or BASS_SPEAKER_LEFT;
  BASS_SPEAKER_REAR2RIGHT = BASS_SPEAKER_REAR2 or BASS_SPEAKER_RIGHT;

  BASS_UNICODE            = $80000000;

  BASS_RECORD_PAUSE       = $8000; // start recording paused

  // DX7 voice allocation & management flags
  BASS_VAM_HARDWARE       = 1;
  BASS_VAM_SOFTWARE       = 2;
  BASS_VAM_TERM_TIME      = 4;
  BASS_VAM_TERM_DIST      = 8;
  BASS_VAM_TERM_PRIO      = 16;

  // BASS_CHANNELINFO types
  BASS_CTYPE_SAMPLE       = 1;
  BASS_CTYPE_RECORD       = 2;
  BASS_CTYPE_STREAM       = $10000;
  BASS_CTYPE_STREAM_OGG   = $10002;
  BASS_CTYPE_STREAM_MP1   = $10003;
  BASS_CTYPE_STREAM_MP2   = $10004;
  BASS_CTYPE_STREAM_MP3   = $10005;
  BASS_CTYPE_STREAM_AIFF  = $10006;
  BASS_CTYPE_STREAM_CA    = $10007;
  BASS_CTYPE_STREAM_WAV   = $40000; // WAVE flag, LOWORD=codec
  BASS_CTYPE_STREAM_WAV_PCM = $50001;
  BASS_CTYPE_STREAM_WAV_FLOAT = $50003;
  BASS_CTYPE_MUSIC_MOD    = $20000;
  BASS_CTYPE_MUSIC_MTM    = $20001;
  BASS_CTYPE_MUSIC_S3M    = $20002;
  BASS_CTYPE_MUSIC_XM     = $20003;
  BASS_CTYPE_MUSIC_IT     = $20004;
  BASS_CTYPE_MUSIC_MO3    = $00100; // MO3 flag

  // 3D channel modes
  BASS_3DMODE_NORMAL      = 0; // normal 3D processing
  BASS_3DMODE_RELATIVE    = 1; // position is relative to the listener
  BASS_3DMODE_OFF         = 2; // no 3D processing

  // software 3D mixing algorithms (used with BASS_CONFIG_3DALGORITHM)
  BASS_3DALG_DEFAULT      = 0;
  BASS_3DALG_OFF          = 1;
  BASS_3DALG_FULL         = 2;
  BASS_3DALG_LIGHT        = 3;

  // EAX environments, use with BASS_SetEAXParameters
  EAX_ENVIRONMENT_GENERIC           = 0;
  EAX_ENVIRONMENT_PADDEDCELL        = 1;
  EAX_ENVIRONMENT_ROOM              = 2;
  EAX_ENVIRONMENT_BATHROOM          = 3;
  EAX_ENVIRONMENT_LIVINGROOM        = 4;
  EAX_ENVIRONMENT_STONEROOM         = 5;
  EAX_ENVIRONMENT_AUDITORIUM        = 6;
  EAX_ENVIRONMENT_CONCERTHALL       = 7;
  EAX_ENVIRONMENT_CAVE              = 8;
  EAX_ENVIRONMENT_ARENA             = 9;
  EAX_ENVIRONMENT_HANGAR            = 10;
  EAX_ENVIRONMENT_CARPETEDHALLWAY   = 11;
  EAX_ENVIRONMENT_HALLWAY           = 12;
  EAX_ENVIRONMENT_STONECORRIDOR     = 13;
  EAX_ENVIRONMENT_ALLEY             = 14;
  EAX_ENVIRONMENT_FOREST            = 15;
  EAX_ENVIRONMENT_CITY              = 16;
  EAX_ENVIRONMENT_MOUNTAINS         = 17;
  EAX_ENVIRONMENT_QUARRY            = 18;
  EAX_ENVIRONMENT_PLAIN             = 19;
  EAX_ENVIRONMENT_PARKINGLOT        = 20;
  EAX_ENVIRONMENT_SEWERPIPE         = 21;
  EAX_ENVIRONMENT_UNDERWATER        = 22;
  EAX_ENVIRONMENT_DRUGGED           = 23;
  EAX_ENVIRONMENT_DIZZY             = 24;
  EAX_ENVIRONMENT_PSYCHOTIC         = 25;
  // total number of environments
  EAX_ENVIRONMENT_COUNT             = 26;

  BASS_STREAMPROC_END = $80000000; // end of user stream flag


  // BASS_StreamCreateFileUser file systems
  STREAMFILE_NOBUFFER     = 0;
  STREAMFILE_BUFFER       = 1;
  STREAMFILE_BUFFERPUSH   = 2;

  // BASS_StreamPutFileData options
  BASS_FILEDATA_END       = 0; // end & close the file

  // BASS_StreamGetFilePosition modes
  BASS_FILEPOS_CURRENT    = 0;
  BASS_FILEPOS_DECODE     = BASS_FILEPOS_CURRENT;
  BASS_FILEPOS_DOWNLOAD   = 1;
  BASS_FILEPOS_END        = 2;
  BASS_FILEPOS_START      = 3;
  BASS_FILEPOS_CONNECTED  = 4;
  BASS_FILEPOS_BUFFER     = 5;

  // BASS_ChannelSetSync types
  BASS_SYNC_POS           = 0;
  BASS_SYNC_END           = 2;
  BASS_SYNC_META          = 4;
  BASS_SYNC_SLIDE         = 5;
  BASS_SYNC_STALL         = 6;
  BASS_SYNC_DOWNLOAD      = 7;
  BASS_SYNC_FREE          = 8;
  BASS_SYNC_SETPOS        = 11;
  BASS_SYNC_MUSICPOS      = 10;
  BASS_SYNC_MUSICINST     = 1;
  BASS_SYNC_MUSICFX       = 3;
  BASS_SYNC_OGG_CHANGE    = 12;
  BASS_SYNC_MIXTIME       = $40000000; // FLAG: sync at mixtime, else at playtime
  BASS_SYNC_ONETIME       = $80000000; // FLAG: sync only once, else continuously

  // BASS_ChannelIsActive return values
  BASS_ACTIVE_STOPPED = 0;
  BASS_ACTIVE_PLAYING = 1;
  BASS_ACTIVE_STALLED = 2;
  BASS_ACTIVE_PAUSED  = 3;

  // Channel attributes
  BASS_ATTRIB_FREQ                  = 1;
  BASS_ATTRIB_VOL                   = 2;
  BASS_ATTRIB_PAN                   = 3;
  BASS_ATTRIB_EAXMIX                = 4;
  BASS_ATTRIB_MUSIC_AMPLIFY         = $100;
  BASS_ATTRIB_MUSIC_PANSEP          = $101;
  BASS_ATTRIB_MUSIC_PSCALER         = $102;
  BASS_ATTRIB_MUSIC_BPM             = $103;
  BASS_ATTRIB_MUSIC_SPEED           = $104;
  BASS_ATTRIB_MUSIC_VOL_GLOBAL      = $105;
  BASS_ATTRIB_MUSIC_VOL_CHAN        = $200; // + channel #
  BASS_ATTRIB_MUSIC_VOL_INST        = $300; // + instrument #

  // BASS_ChannelGetData flags
  BASS_DATA_AVAILABLE = 0;        // query how much data is buffered
  BASS_DATA_FLOAT     = $40000000; // flag: return floating-point sample data
  BASS_DATA_FFT256    = $80000000; // 256 sample FFT
  BASS_DATA_FFT512    = $80000001; // 512 FFT
  BASS_DATA_FFT1024   = $80000002; // 1024 FFT
  BASS_DATA_FFT2048   = $80000003; // 2048 FFT
  BASS_DATA_FFT4096   = $80000004; // 4096 FFT
  BASS_DATA_FFT8192   = $80000005; // 8192 FFT
  BASS_DATA_FFT_INDIVIDUAL = $10; // FFT flag: FFT for each channel, else all combined
  BASS_DATA_FFT_NOWINDOW = $20;   // FFT flag: no Hanning window

  // BASS_ChannelGetTags types : what's returned
  BASS_TAG_ID3        = 0; // ID3v1 tags : TAG_ID3 structure
  BASS_TAG_ID3V2      = 1; // ID3v2 tags : variable length block
  BASS_TAG_OGG        = 2; // OGG comments : series of null-terminated UTF-8 strings
  BASS_TAG_HTTP       = 3; // HTTP headers : series of null-terminated ANSI strings
  BASS_TAG_ICY        = 4; // ICY headers : series of null-terminated ANSI strings
  BASS_TAG_META       = 5; // ICY metadata : ANSI string
  BASS_TAG_VENDOR     = 9; // OGG encoder : UTF-8 string
  BASS_TAG_LYRICS3    = 10; // Lyric3v2 tag : ASCII string
  BASS_TAG_CA_CODEC   = 11; // CoreAudio codec info : TAG_CA_CODEC structure
  BASS_TAG_RIFF_INFO  = $100; // RIFF "INFO" tags : series of null-terminated ANSI strings
  BASS_TAG_RIFF_BEXT  = $101; // RIFF/BWF "bext" tags : TAG_BEXT structure
  BASS_TAG_RIFF_CART  = $102; // RIFF/BWF "cart" tags : TAG_CART structure
  BASS_TAG_MUSIC_NAME = $10000;	// MOD music name : ANSI string
  BASS_TAG_MUSIC_MESSAGE = $10001; // MOD message : ANSI string
  BASS_TAG_MUSIC_ORDERS = $10002; // MOD order list : BYTE array of pattern numbers
  BASS_TAG_MUSIC_INST = $10100;	// + instrument #, MOD instrument name : ANSI string
  BASS_TAG_MUSIC_SAMPLE = $10300; // + sample #, MOD sample name : ANSI string

  // BASS_ChannelGetLength/GetPosition/SetPosition modes
  BASS_POS_BYTE           = 0; // byte position
  BASS_POS_MUSIC_ORDER    = 1; // order.row position, MAKELONG(order,row)
  BASS_POS_DECODE         = $10000000; // flag: get the decoding (not playing) position
  
  // BASS_RecordSetInput flags
  BASS_INPUT_OFF    = $10000;
  BASS_INPUT_ON     = $20000;

  BASS_INPUT_TYPE_MASK    = $FF000000;
  BASS_INPUT_TYPE_UNDEF   = $00000000;
  BASS_INPUT_TYPE_DIGITAL = $01000000;
  BASS_INPUT_TYPE_LINE    = $02000000;
  BASS_INPUT_TYPE_MIC     = $03000000;
  BASS_INPUT_TYPE_SYNTH   = $04000000;
  BASS_INPUT_TYPE_CD      = $05000000;
  BASS_INPUT_TYPE_PHONE   = $06000000;
  BASS_INPUT_TYPE_SPEAKER = $07000000;
  BASS_INPUT_TYPE_WAVE    = $08000000;
  BASS_INPUT_TYPE_AUX     = $09000000;
  BASS_INPUT_TYPE_ANALOG  = $0A000000;

  BASS_FX_DX8_CHORUS	  = 0;
  BASS_FX_DX8_COMPRESSOR  = 1;
  BASS_FX_DX8_DISTORTION  = 2;
  BASS_FX_DX8_ECHO        = 3;
  BASS_FX_DX8_FLANGER     = 4;
  BASS_FX_DX8_GARGLE      = 5;
  BASS_FX_DX8_I3DL2REVERB = 6;
  BASS_FX_DX8_PARAMEQ     = 7;
  BASS_FX_DX8_REVERB      = 8;

  BASS_DX8_PHASE_NEG_180 = 0;
  BASS_DX8_PHASE_NEG_90  = 1;
  BASS_DX8_PHASE_ZERO    = 2;
  BASS_DX8_PHASE_90      = 3;
  BASS_DX8_PHASE_180     = 4;

type
  DWORD = LongWord;
  BOOL = LongBool;
  FLOAT = Single;
  QWORD = Int64;

  HMUSIC = DWORD;       // MOD music handle
  HSAMPLE = DWORD;      // sample handle
  HCHANNEL = DWORD;     // playing sample's channel handle
  HSTREAM = DWORD;      // sample stream handle
  HRECORD = DWORD;      // recording handle
  HSYNC = DWORD;        // synchronizer handle
  HDSP = DWORD;         // DSP handle
  HFX = DWORD;          // DX8 effect handle
  HPLUGIN = DWORD;      // Plugin handle

  // Device info structure
  BASS_DEVICEINFO = record
    name: PAnsiChar;    // description
    driver: PAnsiChar;  // driver
    flags: DWORD;
  end;

  BASS_INFO = record
    flags: DWORD;       // device capabilities (DSCAPS_xxx flags)
    hwsize: DWORD;      // size of total device hardware memory
    hwfree: DWORD;      // size of free device hardware memory
    freesam: DWORD;     // number of free sample slots in the hardware
    free3d: DWORD;      // number of free 3D sample slots in the hardware
    minrate: DWORD;     // min sample rate supported by the hardware
    maxrate: DWORD;     // max sample rate supported by the hardware
    eax: BOOL;          // device supports EAX? (always FALSE if BASS_DEVICE_3D was not used)
    minbuf: DWORD;      // recommended minimum buffer length in ms (requires BASS_DEVICE_LATENCY)
    dsver: DWORD;       // DirectSound version
    latency: DWORD;     // delay (in ms) before start of playback (requires BASS_DEVICE_LATENCY)
    initflags: DWORD;   // BASS_Init "flags" parameter
    speakers: DWORD;    // number of speakers available
    freq: DWORD;        // current output rate (OSX only)
  end;

  // Recording device info structure
  BASS_RECORDINFO = record
    flags: DWORD;       // device capabilities (DSCCAPS_xxx flags)
    formats: DWORD;     // supported standard formats (WAVE_FORMAT_xxx flags)
    inputs: DWORD;      // number of inputs
    singlein: BOOL;     // only 1 input can be set at a time
    freq: DWORD;        // current input rate (OSX only)
  end;

  // Sample info structure
  BASS_SAMPLE = record
    freq: DWORD;        // default playback rate
    volume: FLOAT;      // default volume (0-100)
    pan: FLOAT;         // default pan (-100=left, 0=middle, 100=right)
    flags: DWORD;       // BASS_SAMPLE_xxx flags
    length: DWORD;      // length (in samples, not bytes)
    max: DWORD;         // maximum simultaneous playbacks
    origres: DWORD;     // original resolution
    chans: DWORD;       // number of channels
    mingap: DWORD;      // minimum gap (ms) between creating channels
    mode3d: DWORD;      // BASS_3DMODE_xxx mode
    mindist: FLOAT;     // minimum distance
    maxdist: FLOAT;     // maximum distance
    iangle: DWORD;      // angle of inside projection cone
    oangle: DWORD;      // angle of outside projection cone
    outvol: FLOAT;      // delta-volume outside the projection cone
    vam: DWORD;         // voice allocation/management flags (BASS_VAM_xxx)
    priority: DWORD;    // priority (0=lowest, $ffffffff=highest)
  end;

  // Channel info structure
  BASS_CHANNELINFO = record
    freq: DWORD;        // default playback rate
    chans: DWORD;       // channels
    flags: DWORD;       // BASS_SAMPLE/STREAM/MUSIC/SPEAKER flags
    ctype: DWORD;       // type of channel
    origres: DWORD;     // original resolution
    plugin: HPLUGIN;    // plugin
    sample: HSAMPLE;    // sample
    filename: PChar;    // filename
  end;

  BASS_PLUGINFORM = record
    ctype: DWORD;       // channel type
    name: PAnsiChar;    // format description
    exts: PAnsiChar;    // file extension filter (*.ext1;*.ext2;etc...)
  end;
  PBASS_PLUGINFORMS = ^TBASS_PLUGINFORMS;
  TBASS_PLUGINFORMS = array[0..maxInt div sizeOf(BASS_PLUGINFORM) - 1] of BASS_PLUGINFORM;

  BASS_PLUGININFO = record
    version: DWORD;             // version (same form as BASS_GetVersion)
    formatc: DWORD;             // number of formats
    formats: PBASS_PLUGINFORMS; // the array of formats
  end;
  PBASS_PLUGININFO = ^BASS_PLUGININFO;

  // 3D vector (for 3D positions/velocities/orientations)
  BASS_3DVECTOR = record
    x: FLOAT;           // +=right, -=left
    y: FLOAT;           // +=up, -=down
    z: FLOAT;           // +=front, -=behind
  end;

  // User file stream callback functions
  FILECLOSEPROC = procedure(user: Pointer); {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  FILELENPROC = function(user: Pointer): QWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  FILEREADPROC = function(buffer: Pointer; length: DWORD; user: Pointer): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  FILESEEKPROC = function(offset: QWORD; user: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}

  BASS_FILEPROCS = record
    close: FILECLOSEPROC;
    length: FILELENPROC;
    read: FILEREADPROC;
    seek: FILESEEKPROC;
  end;

  // ID3v1 tag structure
  TAG_ID3 = record
    id: Array[0..2] of AnsiChar;
    title: Array[0..29] of AnsiChar;
    artist: Array[0..29] of AnsiChar;
    album: Array[0..29] of AnsiChar;
    year: Array[0..3] of AnsiChar;
    comment: Array[0..29] of AnsiChar;
    genre: Byte;
  end;

  // BWF "bext" tag structure
  TAG_BEXT = record
    Description: Array[0..255] of AnsiChar;     // description
    Originator: Array[0..31] of AnsiChar;       // name of the originator
    OriginatorReference: Array[0..31] of AnsiChar; // reference of the originator
    OriginationDate: Array[0..9] of AnsiChar;   // date of creation (yyyy-mm-dd)
    OriginationTime: Array[0..7] of AnsiChar;   // time of creation (hh-mm-ss)
    TimeReference: QWORD;                       // first sample count since midnight (little-endian)
    Version: Word;                              // BWF version (little-endian)
    UMID: Array[0..63] of Byte;                 // SMPTE UMID
    Reserved: Array[0..189] of Byte;
    CodingHistory: Array of AnsiChar;           // history
  end;

  // BWF "cart" tag structures
  TAG_CART_TIMER = record
	dwUsage: DWORD;					// FOURCC timer usage ID
	dwValue: DWORD;					// timer value in samples from head
  end;

  TAG_CART = record
	Version: array [0..3] of AnsiChar;				// version of the data structure
	Title: array [0..63] of AnsiChar;				// title of cart audio sequence
	Artist: array [0..63] of AnsiChar;				// artist or creator name
	CutID: array [0..63] of AnsiChar;				// cut number identification
	ClientID: array [0..63] of AnsiChar;			// client identification
	Category: array [0..63] of AnsiChar;			// category ID, PSA, NEWS, etc
	Classification: array [0..63] of AnsiChar;		// classification or auxiliary key
	OutCue: array [0..63] of AnsiChar;				// out cue text
	StartDate: array [0..9] of AnsiChar;			// yyyy-mm-dd
	StartTime: array [0..7] of AnsiChar;			// hh:mm:ss
	EndDate: array [0..9] of AnsiChar;				// yyyy-mm-dd
	EndTime: array [0..7] of AnsiChar;				// hh:mm:ss
	ProducerAppID: array [0..63] of AnsiChar;		// name of vendor or application
	ProducerAppVersion: array [0..63] of AnsiChar;	// version of producer application
	UserDef: array [0..63] of AnsiChar;				// user defined text
	dwLevelReference: DWORD;						// sample value for 0 dB reference
	PostTimer: array [0..7] of TAG_CART_TIMER;		// 8 time markers after head
	Reserved: array [0..275] of AnsiChar;
	URL: array [0..1023] of AnsiChar;				// uniform resource locator
	TagText: array [0..0] of AnsiChar;				// free form text for scripts or tags
  end;
  
  // CoreAudio codec info structure
  TAG_CA_CODEC = record
	ftype: DWORD;					// file format
	atype: DWORD;					// audio format
	name: {const} PAnsiChar;		// description
  end;
  
  BASS_DX8_CHORUS = record
    fWetDryMix: FLOAT;
    fDepth: FLOAT;
    fFeedback: FLOAT;
    fFrequency: FLOAT;
    lWaveform: DWORD;   // 0=triangle, 1=sine
    fDelay: FLOAT;
    lPhase: DWORD;      // BASS_DX8_PHASE_xxx
  end;

  BASS_DX8_COMPRESSOR = record
    fGain: FLOAT;
    fAttack: FLOAT;
    fRelease: FLOAT;
    fThreshold: FLOAT;
    fRatio: FLOAT;
    fPredelay: FLOAT;
  end;

  BASS_DX8_DISTORTION = record
    fGain: FLOAT;
    fEdge: FLOAT;
    fPostEQCenterFrequency: FLOAT;
    fPostEQBandwidth: FLOAT;
    fPreLowpassCutoff: FLOAT;
  end;

  BASS_DX8_ECHO = record
    fWetDryMix: FLOAT;
    fFeedback: FLOAT;
    fLeftDelay: FLOAT;
    fRightDelay: FLOAT;
    lPanDelay: BOOL;
  end;

  BASS_DX8_FLANGER = record
    fWetDryMix: FLOAT;
    fDepth: FLOAT;
    fFeedback: FLOAT;
    fFrequency: FLOAT;
    lWaveform: DWORD;   // 0=triangle, 1=sine
    fDelay: FLOAT;
    lPhase: DWORD;      // BASS_DX8_PHASE_xxx
  end;

  BASS_DX8_GARGLE = record
    dwRateHz: DWORD;               // Rate of modulation in hz
    dwWaveShape: DWORD;            // 0=triangle, 1=square
  end;

  BASS_DX8_I3DL2REVERB = record
    lRoom: LongInt;                // [-10000, 0]      default: -1000 mB
    lRoomHF: LongInt;              // [-10000, 0]      default: 0 mB
    flRoomRolloffFactor: FLOAT;    // [0.0, 10.0]      default: 0.0
    flDecayTime: FLOAT;            // [0.1, 20.0]      default: 1.49s
    flDecayHFRatio: FLOAT;         // [0.1, 2.0]       default: 0.83
    lReflections: LongInt;         // [-10000, 1000]   default: -2602 mB
    flReflectionsDelay: FLOAT;     // [0.0, 0.3]       default: 0.007 s
    lReverb: LongInt;              // [-10000, 2000]   default: 200 mB
    flReverbDelay: FLOAT;          // [0.0, 0.1]       default: 0.011 s
    flDiffusion: FLOAT;            // [0.0, 100.0]     default: 100.0 %
    flDensity: FLOAT;              // [0.0, 100.0]     default: 100.0 %
    flHFReference: FLOAT;          // [20.0, 20000.0]  default: 5000.0 Hz
  end;

  BASS_DX8_PARAMEQ = record
    fCenter: FLOAT;
    fBandwidth: FLOAT;
    fGain: FLOAT;
  end;

  BASS_DX8_REVERB = record
    fInGain: FLOAT;                // [-96.0,0.0]            default: 0.0 dB
    fReverbMix: FLOAT;             // [-96.0,0.0]            default: 0.0 db
    fReverbTime: FLOAT;            // [0.001,3000.0]         default: 1000.0 ms
    fHighFreqRTRatio: FLOAT;       // [0.001,0.999]          default: 0.001
  end;

  // callback function types
  STREAMPROC = function(handle: HSTREAM; buffer: Pointer; length: DWORD; user: Pointer): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  {
    User stream callback function. NOTE: A stream function should obviously be as
    quick as possible, other streams (and MOD musics) can't be mixed until
    it's finished.
    handle : The stream that needs writing
    buffer : Buffer to write the samples in
    length : Number of bytes to write
    user   : The 'user' parameter value given when calling BASS_StreamCreate
    RETURN : Number of bytes written. Set the BASS_STREAMPROC_END flag to end
             the stream.
  }

const
  // special STREAMPROCs
  STREAMPROC_DUMMY {: STREAMPROC} = Pointer(0);  // "dummy" stream
  STREAMPROC_PUSH  {: STREAMPROC} = Pointer(-1); // push stream

type

  DOWNLOADPROC = procedure(buffer: Pointer; length: DWORD; user: Pointer); {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  {
    Internet stream download callback function.
    buffer : Buffer containing the downloaded data... NULL=end of download
    length : Number of bytes in the buffer
    user   : The 'user' parameter value given when calling BASS_StreamCreateURL
  }

  SYNCPROC = procedure(handle: HSYNC; channel, data: DWORD; user: Pointer); {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  {
    Sync callback function. NOTE: a sync callback function should be very
    quick as other syncs cannot be processed until it has finished. If the
    sync is a "mixtime" sync, then other streams and MOD musics can not be
    mixed until it's finished either.
    handle : The sync that has occured
    channel: Channel that the sync occured in
    data   : Additional data associated with the sync's occurance
    user   : The 'user' parameter given when calling BASS_ChannelSetSync
  }

  DSPPROC = procedure(handle: HDSP; channel: DWORD; buffer: Pointer; length: DWORD; user: Pointer); {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  {
    DSP callback function. NOTE: A DSP function should obviously be as quick
    as possible... other DSP functions, streams and MOD musics can not be
    processed until it's finished.
    handle : The DSP handle
    channel: Channel that the DSP is being applied to
    buffer : Buffer to apply the DSP to
    length : Number of bytes in the buffer
    user   : The 'user' parameter given when calling BASS_ChannelSetDSP
  }

  RECORDPROC = function(handle: HRECORD; buffer: Pointer; length: DWORD; user: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}
  {
    Recording callback function.
    handle : The recording handle
    buffer : Buffer containing the recorded sample data
    length : Number of bytes
    user   : The 'user' parameter value given when calling BASS_RecordStart
    RETURN : TRUE = continue recording, FALSE = stop
  }


// Functions
const
{$IFDEF MSWINDOWS}
  bassdll = 'bass.dll';
{$ENDIF}
{$IFDEF LINUX}
  bassdll = 'bass';
{$ENDIF}
{$IFDEF DARWIN}
  bassdll = 'libbass.dylib';
  {$linklib libbass}
{$ENDIF}

function BASS_SetConfig(option, value: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetConfig(option: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SetConfigPtr(option: DWORD; value: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetConfigPtr(option: DWORD): Pointer; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetVersion: DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ErrorGetCode: LongInt; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetDeviceInfo(device: DWORD; var info: BASS_DEVICEINFO): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
{$IFDEF MSWINDOWS}
function BASS_Init(device: LongInt; freq, flags: DWORD; win: HWND; clsid: PGUID): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
{$ELSE}
function BASS_Init(device: LongInt; freq, flags: DWORD; win: Pointer; clsid: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
{$ENDIF}
function BASS_SetDevice(device: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetDevice: DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Free: BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
{$IFDEF MSWINDOWS}
function BASS_GetDSoundObject(obj: DWORD): Pointer; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
{$ENDIF}
function BASS_GetInfo(var info: BASS_INFO): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Update(length: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetCPU: FLOAT; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Start: BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Stop: BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Pause: BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SetVolume(volume: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetVolume: FLOAT; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;

function BASS_PluginLoad(filename: PChar; flags: DWORD): HPLUGIN; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_PluginFree(handle: HPLUGIN): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_PluginGetInfo(handle: HPLUGIN): PBASS_PLUGININFO; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;

function BASS_Set3DFactors(distf, rollf, doppf: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Get3DFactors(var distf, rollf, doppf: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Set3DPosition(var pos, vel, front, top: BASS_3DVECTOR): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_Get3DPosition(var pos, vel, front, top: BASS_3DVECTOR): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
procedure BASS_Apply3D; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
{$IFDEF MSWINDOWS}
function BASS_SetEAXParameters(env: LongInt; vol, decay, damp: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_GetEAXParameters(var env: DWORD; var vol, decay, damp: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
{$ENDIF}

function BASS_MusicLoad(mem: BOOL; f: Pointer; offset: QWORD; length, flags, freq: DWORD): HMUSIC; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_MusicFree(handle: HMUSIC): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;

function BASS_SampleLoad(mem: BOOL; f: Pointer; offset: QWORD; length, max, flags: DWORD): HSAMPLE; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleCreate(length, freq, chans, max, flags: DWORD): HSAMPLE; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleFree(handle: HSAMPLE): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleSetData(handle: HSAMPLE; buffer: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleGetData(handle: HSAMPLE; buffer: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleGetInfo(handle: HSAMPLE; var info: BASS_SAMPLE): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleSetInfo(handle: HSAMPLE; var info: BASS_SAMPLE): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleGetChannel(handle: HSAMPLE; onlynew: BOOL): HCHANNEL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleGetChannels(handle: HSAMPLE; channels: Pointer): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_SampleStop(handle: HSAMPLE): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;

function BASS_StreamCreate(freq, chans, flags: DWORD; proc: STREAMPROC; user: Pointer): HSTREAM; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_StreamCreateFile(mem: BOOL; f: Pointer; offset, length: QWORD; flags: DWORD): HSTREAM; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_StreamCreateURL(url: PAnsiChar; offset: DWORD; flags: DWORD; proc: DOWNLOADPROC; user: Pointer):HSTREAM; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_StreamCreateFileUser(system, flags: DWORD; var procs: BASS_FILEPROCS; user: Pointer): HSTREAM; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_StreamFree(handle: HSTREAM): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_StreamGetFilePosition(handle: HSTREAM; mode: DWORD): QWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_StreamPutData(handle: HSTREAM; buffer: Pointer; length: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_StreamPutFileData(handle: HSTREAM; buffer: Pointer; length: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;

function BASS_RecordGetDeviceInfo(device: DWORD; var info: BASS_DEVICEINFO): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordInit(device: LongInt):BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordSetDevice(device: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordGetDevice: DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordFree: BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordGetInfo(var info: BASS_RECORDINFO): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordGetInputName(input: LongInt): PAnsiChar; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordSetInput(input: LongInt; flags: DWORD; volume: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordGetInput(input: LongInt; var volume: FLOAT): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_RecordStart(freq, chans, flags: DWORD; proc: RECORDPROC; user: Pointer): HRECORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;

function BASS_ChannelBytes2Seconds(handle: DWORD; pos: QWORD): Double; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}external bassdll;
function BASS_ChannelSeconds2Bytes(handle: DWORD; pos: Double): QWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}external bassdll;
function BASS_ChannelGetDevice(handle: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSetDevice(handle, device: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelIsActive(handle: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}external bassdll;
function BASS_ChannelGetInfo(handle: DWORD; var info: BASS_CHANNELINFO):BOOL;{$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}external bassdll;
function BASS_ChannelGetTags(handle: HSTREAM; tags: DWORD): PAnsiChar; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelFlags(handle, flags, mask: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelUpdate(handle, length: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelLock(handle: DWORD; lock: BOOL): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelPlay(handle: DWORD; restart: BOOL): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelStop(handle: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelPause(handle: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSetAttribute(handle, attrib: DWORD; value: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelGetAttribute(handle, attrib: DWORD; var value: FLOAT): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSlideAttribute(handle, attrib: DWORD; value: FLOAT; time: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelIsSliding(handle, attrib: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF}external bassdll;
function BASS_ChannelSet3DAttributes(handle: DWORD; mode: LongInt; min, max: FLOAT; iangle, oangle, outvol: LongInt): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelGet3DAttributes(handle: DWORD; var mode: DWORD; var min, max: FLOAT; var iangle, oangle, outvol: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSet3DPosition(handle: DWORD; var pos, orient, vel: BASS_3DVECTOR): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelGet3DPosition(handle: DWORD; var pos, orient, vel: BASS_3DVECTOR): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelGetLength(handle, mode: DWORD): QWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSetPosition(handle: DWORD; pos: QWORD; mode: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelGetPosition(handle, mode: DWORD): QWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelGetLevel(handle: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelGetData(handle: DWORD; buffer: Pointer; length: DWORD): DWORD; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSetSync(handle: DWORD; type_: DWORD; param: QWORD; proc: SYNCPROC; user: Pointer): HSYNC; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelRemoveSync(handle: DWORD; sync: HSYNC): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSetDSP(handle: DWORD; proc: DSPPROC; user: Pointer; priority: LongInt): HDSP; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelRemoveDSP(handle: DWORD; dsp: HDSP): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSetLink(handle, chan: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelRemoveLink(handle, chan: DWORD): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelSetFX(handle, type_: DWORD; priority: LongInt): HFX; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_ChannelRemoveFX(handle: DWORD; fx: HFX): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;

function BASS_FXSetParameters(handle: HFX; par: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_FXGetParameters(handle: HFX; par: Pointer): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;
function BASS_FXReset(handle: HFX): BOOL; {$IFDEF DLL_STDCALL}stdcall;{$ENDIF}{$IFDEF DLL_CDECL}cdecl;{$ENDIF} external bassdll;


function BASS_SPEAKER_N(n: DWORD): DWORD;
{$IFDEF MSWINDOWS}
function BASS_SetEAXPreset(env: LongInt): BOOL;
{
  This function is defined in the implementation part of this unit.
  It is not part of BASS.DLL but an extra function which makes it easier
  to set the predefined EAX environments.
  env    : a EAX_ENVIRONMENT_xxx constant
}
{$ENDIF}

implementation

function BASS_SPEAKER_N(n: DWORD): DWORD;
begin
  Result := n shl 24;
end;

{$IFDEF MSWINDOWS}
function BASS_SetEAXPreset(env: LongInt): BOOL;
begin
  case (env) of
    EAX_ENVIRONMENT_GENERIC:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_GENERIC, 0.5, 1.493, 0.5);
    EAX_ENVIRONMENT_PADDEDCELL:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_PADDEDCELL, 0.25, 0.1, 0);
    EAX_ENVIRONMENT_ROOM:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_ROOM, 0.417, 0.4, 0.666);
    EAX_ENVIRONMENT_BATHROOM:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_BATHROOM, 0.653, 1.499, 0.166);
    EAX_ENVIRONMENT_LIVINGROOM:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_LIVINGROOM, 0.208, 0.478, 0);
    EAX_ENVIRONMENT_STONEROOM:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_STONEROOM, 0.5, 2.309, 0.888);
    EAX_ENVIRONMENT_AUDITORIUM:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_AUDITORIUM, 0.403, 4.279, 0.5);
    EAX_ENVIRONMENT_CONCERTHALL:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_CONCERTHALL, 0.5, 3.961, 0.5);
    EAX_ENVIRONMENT_CAVE:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_CAVE, 0.5, 2.886, 1.304);
    EAX_ENVIRONMENT_ARENA:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_ARENA, 0.361, 7.284, 0.332);
    EAX_ENVIRONMENT_HANGAR:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_HANGAR, 0.5, 10.0, 0.3);
    EAX_ENVIRONMENT_CARPETEDHALLWAY:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_CARPETEDHALLWAY, 0.153, 0.259, 2.0);
    EAX_ENVIRONMENT_HALLWAY:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_HALLWAY, 0.361, 1.493, 0);
    EAX_ENVIRONMENT_STONECORRIDOR:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_STONECORRIDOR, 0.444, 2.697, 0.638);
    EAX_ENVIRONMENT_ALLEY:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_ALLEY, 0.25, 1.752, 0.776);
    EAX_ENVIRONMENT_FOREST:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_FOREST, 0.111, 3.145, 0.472);
    EAX_ENVIRONMENT_CITY:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_CITY, 0.111, 2.767, 0.224);
    EAX_ENVIRONMENT_MOUNTAINS:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_MOUNTAINS, 0.194, 7.841, 0.472);
    EAX_ENVIRONMENT_QUARRY:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_QUARRY, 1, 1.499, 0.5);
    EAX_ENVIRONMENT_PLAIN:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_PLAIN, 0.097, 2.767, 0.224);
    EAX_ENVIRONMENT_PARKINGLOT:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_PARKINGLOT, 0.208, 1.652, 1.5);
    EAX_ENVIRONMENT_SEWERPIPE:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_SEWERPIPE, 0.652, 2.886, 0.25);
    EAX_ENVIRONMENT_UNDERWATER:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_UNDERWATER, 1, 1.499, 0);
    EAX_ENVIRONMENT_DRUGGED:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_DRUGGED, 0.875, 8.392, 1.388);
    EAX_ENVIRONMENT_DIZZY:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_DIZZY, 0.139, 17.234, 0.666);
    EAX_ENVIRONMENT_PSYCHOTIC:
      Result := BASS_SetEAXParameters(EAX_ENVIRONMENT_PSYCHOTIC, 0.486, 7.563, 0.806);
    else
      Result := FALSE;
  end;
end;
{$ENDIF}

end.
// END OF FILE /////////////////////////////////////////////////////////////////