diff options
Diffstat (limited to 'plugins/Libs/Dynamic_Bass.pas')
| -rw-r--r-- | plugins/Libs/Dynamic_Bass.pas | 1298 |
1 files changed, 1298 insertions, 0 deletions
diff --git a/plugins/Libs/Dynamic_Bass.pas b/plugins/Libs/Dynamic_Bass.pas new file mode 100644 index 0000000000..235ced05e6 --- /dev/null +++ b/plugins/Libs/Dynamic_Bass.pas @@ -0,0 +1,1298 @@ +{.$DEFINE CHECK_PROC}
+{
+ BASS 2.4 Delphi unit (dynamic)
+ Copyright (c) 1999-2008 Un4seen Developments Ltd.
+
+ See the BASS.CHM file for more detailed documentation
+
+ How to install
+ ----------------
+ Copy DYNAMIC_BASS.PAS to the \LIB subdirectory of your Delphi path or your project dir
+
+ Call Load_BASSDLL (eg. in FormCreate) to load BASS before using any functions, and
+ Unload_BASSDLL (eg. in FormDestory) to unload it when you're done.
+}
+
+unit Dynamic_Bass;
+
+interface
+
+uses
+ Windows;
+
+type
+ pBASSRegRec = ^tBASSRegRec;
+ tBASSRegRec = record
+ next: pBASSRegRec;
+ Init: function: bool;
+ end;
+const
+ BASSRegRec:pBASSRegRec = nil;
+
+const
+ BASSVERSION = $204; // API version
+ BASSVERSIONTEXT = '2.4';
+
+ // Use these to test for error from functions that return a DWORD or QWORD
+ DW_ERROR = Cardinal(-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_BUSY = 46; // the device is busy
+ BASS_ERROR_UNKNOWN = -1; // some other mystery problem
+
+ BASS_ERROR_MAXNUMBER = 46; // custom, just to have max error number
+
+const
+ BASS_ERRORS: array [0..46] of pAnsiChar = (
+ {BASS_OK } 'all is OK',
+ {BASS_ERROR_MEM } 'memory error',
+ {BASS_ERROR_FILEOPEN} 'can''t open the file',
+ {BASS_ERROR_DRIVER } 'can''t find a free sound driver',
+ {BASS_ERROR_BUFLOST } 'the sample buffer was lost',
+ {BASS_ERROR_HANDLE } 'invalid handle',
+ {BASS_ERROR_FORMAT } 'unsupported sample format',
+ {BASS_ERROR_POSITION} 'invalid position',
+ {BASS_ERROR_INIT } 'BASS_Init has not been successfully called',
+ {BASS_ERROR_START } 'BASS_Start has not been successfully called',
+ nil,
+ nil,
+ nil,
+ nil,
+ {BASS_ERROR_ALREADY } 'already initialized/paused/whatever',
+ nil,
+ nil,
+ nil,
+ {BASS_ERROR_NOCHAN } 'can''t get a free channel',
+ {BASS_ERROR_ILLTYPE } 'an illegal type was specified',
+ {BASS_ERROR_ILLPARAM} 'an illegal parameter was specified',
+ {BASS_ERROR_NO3D } 'no 3D support',
+ {BASS_ERROR_NOEAX } 'no EAX support',
+ {BASS_ERROR_DEVICE } 'illegal device number',
+ {BASS_ERROR_NOPLAY } 'not playing',
+ {BASS_ERROR_FREQ } 'illegal sample rate',
+ nil,
+ {BASS_ERROR_NOTFILE } 'the stream is not a file stream',
+ nil,
+ {BASS_ERROR_NOHW } 'no hardware voices available',
+ nil,
+ {BASS_ERROR_EMPTY } 'the MOD music has no sequence data',
+ {BASS_ERROR_NONET } 'no internet connection could be opened',
+ {BASS_ERROR_CREATE } 'couldn''t create the file',
+ {BASS_ERROR_NOFX } 'effects are not enabled',
+ nil,
+ nil,
+ {BASS_ERROR_NOTAVAIL} 'requested data is not available',
+ {BASS_ERROR_DECODE } 'the channel is a "decoding channel"',
+ {BASS_ERROR_DX } 'a sufficient DirectX version is not installed',
+ {BASS_ERROR_TIMEOUT } 'connection timedout',
+ {BASS_ERROR_FILEFORM} 'unsupported file format',
+ {BASS_ERROR_SPEAKER } 'unavailable speaker',
+ {BASS_ERROR_VERSION } 'invalid BASS version (used by add-ons)',
+ {BASS_ERROR_CODEC } 'codec is not available/supported',
+ {BASS_ERROR_ENDED } 'the channel/file has ended',
+ {BASS_ERROR_BUSY } 'the device is busy');
+
+ // 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;
+ BASS_CONFIG_DEV_BUFFER = 27;
+ BASS_CONFIG_DEV_DEFAULT = 36;
+ BASS_CONFIG_NET_READTIMEOUT = 37;
+ BASS_CONFIG_VISTA_SPEAKERS = 38;
+ BASS_CONFIG_IOS_SPEAKER = 39;
+ BASS_CONFIG_HANDLES = 41;
+ BASS_CONFIG_UNICODE = 42;
+ BASS_CONFIG_SRC = 43;
+ BASS_CONFIG_SRC_SAMPLE = 44;
+
+ // 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 = $100; // calculate device latency (BASS_INFO struct)
+ BASS_DEVICE_CPSPEAKERS = $400; // detect speakers via Windows control panel
+ BASS_DEVICE_SPEAKERS = $800; // force enabling of speaker assignment
+ BASS_DEVICE_NOSPEAKER = $1000; // ignore speaker arrangement
+ BASS_DEVICE_DMIX = $2000; // use ALSA "dmix" plugin
+ BASS_DEVICE_FREQ = $4000; // set device sample rate
+
+ // 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_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_NOBUFFER = 5;
+ BASS_ATTRIB_CPU = 7;
+ BASS_ATTRIB_SRC = 8;
+ 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_FFT16384 = $80000006; // 16384 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_DATA_FFT_REMOVEDC = $40; // FFT flag: pre-remove DC bias
+
+
+ // 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_APE = 6; // APEv2 tags : series of null-terminated UTF-8 strings
+ BASS_TAG_MP4 = 7; // MP4/iTunes metadata : series of null-terminated UTF-8 strings
+ 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_MF = 13; // Media Foundation tags : series of null-terminated UTF-8 strings
+ BASS_TAG_WAVEFORMAT = 14; // WAVE format : WAVEFORMATEEX 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_RIFF_DISP = $103; // RIFF "DISP" text tag : ANSI string
+ BASS_TAG_APE_BINARY = $1000; // + index #, binary APEv2 tag : TAG_APE_BINARY structure
+ BASS_TAG_MUSIC_NAME = $10000; // MOD music name : ANSI string
+ BASS_TAG_MUSIC_MESSAGE = $10001; // MOD message : ANSI string
+ 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_POS_DECODETO = $20000000; // flag: decode to the position instead of seeking
+
+ // 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 = cardinal;
+ BOOL = LongBool;
+ FLOAT = Single;
+ QWORD = int64; // 64-bit (replace "int64" with "comp" if using Delphi 3)
+
+ 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
+ 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
+ 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, $ffffffff=highest)
+ end;
+
+ // Channel info structure
+ BASS_CHANNELINFO = record
+ freq : DWORD; // default playback rate
+ chans : DWORD; // channels
+ flags : DWORD; // BASS_SAMPLE/STREAM/MUSIC/SPEAKER flags
+ ctype : DWORD; // type of channel
+ origres : DWORD; // original resolution
+ plugin : HPLUGIN; // plugin
+ sample : HSAMPLE; // sample
+ {$IFDEF CPUX64}
+ padding: DWORD;
+ {$ENDIF}
+ filename: PAnsiChar; // filename
+ end;
+
+ BASS_PLUGINFORM = record
+ ctype: DWORD; // channel type
+ {$IFDEF CPUX64}
+ padding: DWORD;
+ {$ENDIF}
+ 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); stdcall;
+ FILELENPROC = function(user: Pointer): QWORD; stdcall;
+ FILEREADPROC = function(buffer: Pointer; length: DWORD; user: Pointer): DWORD; stdcall;
+ FILESEEKPROC = function(offset: QWORD; user: Pointer): BOOL; stdcall;
+
+ 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;
+
+ // Binary APEv2 tag structure
+ TAG_APE_BINARY = record
+ key : PAnsiChar;
+ data : PAnsiChar;
+ length: DWORD;
+ end;
+
+ // BWF "bext" tag structure
+ TAG_BEXT = packed 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;
+
+ 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; stdcall;
+ {
+ 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 : pointer = pointer(0); // "dummy" stream
+ STREAMPROC_PUSH : pointer = pointer(-1); // push stream
+
+type
+
+ DOWNLOADPROC = procedure(buffer: Pointer; length: DWORD; user: Pointer); stdcall;
+ {
+ 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); stdcall;
+ {
+ 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); stdcall;
+ {
+ 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; stdcall;
+ {
+ 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
+ }
+
+
+// Vars that will hold our dynamically loaded functions...
+var BASS_SetConfig :function(option, value: DWORD): BOOL; stdcall;
+var BASS_GetConfig :function(option: DWORD): DWORD; stdcall;
+var BASS_SetConfigPtr :function(option: DWORD; value: Pointer): BOOL; stdcall;
+var BASS_GetConfigPtr :function(option: DWORD): Pointer; stdcall;
+var BASS_GetVersion :function: DWORD; stdcall;
+var BASS_ErrorGetCode :function: Integer; stdcall;
+var BASS_GetDeviceInfo :function(device: DWORD; var info: BASS_DEVICEINFO): BOOL; stdcall;
+var BASS_Init :function(device: Integer; freq, flags: DWORD; win: HWND; clsid: PGUID): BOOL; stdcall;
+var BASS_SetDevice :function(device: DWORD): BOOL; stdcall;
+var BASS_GetDevice :function: DWORD; stdcall;
+var BASS_Free :function: BOOL; stdcall;
+var BASS_GetDSoundObject:function(obj: DWORD): Pointer; stdcall;
+var BASS_GetInfo :function(var info: BASS_INFO): BOOL; stdcall;
+var BASS_Update :function(length: DWORD): BOOL; stdcall;
+var BASS_GetCPU :function: FLOAT; stdcall;
+var BASS_Start :function: BOOL; stdcall;
+var BASS_Stop :function: BOOL; stdcall;
+var BASS_Pause :function: BOOL; stdcall;
+var BASS_SetVolume :function(volume: FLOAT): BOOL; stdcall;
+var BASS_GetVolume :function: FLOAT; stdcall;
+
+function BASS_PluginLoad (filename: PAnsiChar; flags: DWORD): HPLUGIN; stdcall;
+function BASS_PluginFree (handle: HPLUGIN): BOOL; stdcall;
+function BASS_PluginGetInfo(handle: HPLUGIN): PBASS_PLUGININFO; stdcall;
+
+var BASS_Set3DFactors :function(distf, rollf, doppf: FLOAT): BOOL; stdcall;
+var BASS_Get3DFactors :function(var distf, rollf, doppf: FLOAT): BOOL; stdcall;
+var BASS_Set3DPosition :function(var pos, vel, front, top: BASS_3DVECTOR): BOOL; stdcall;
+var BASS_Get3DPosition :function(var pos, vel, front, top: BASS_3DVECTOR): BOOL; stdcall;
+var BASS_Apply3D :procedure; stdcall;
+var BASS_SetEAXParameters:function(env: Integer; vol, decay, damp: FLOAT): BOOL; stdcall;
+var BASS_GetEAXParameters:function(var env: DWORD; var vol, decay, damp: FLOAT): BOOL; stdcall;
+
+var BASS_MusicLoad:function(mem: BOOL; f: Pointer; offset: QWORD; length, flags, freq: DWORD): HMUSIC; stdcall;
+var BASS_MusicFree:function(handle: HMUSIC): BOOL; stdcall;
+
+var BASS_SampleLoad :function(mem: BOOL; f: Pointer; offset: QWORD; length, max, flags: DWORD): HSAMPLE; stdcall;
+var BASS_SampleCreate :function(length, freq, chans, max, flags: DWORD): HSAMPLE; stdcall;
+var BASS_SampleFree :function(handle: HSAMPLE): BOOL; stdcall;
+var BASS_SampleSetData :function(handle: HSAMPLE; buffer: Pointer): BOOL; stdcall;
+var BASS_SampleGetData :function(handle: HSAMPLE; buffer: Pointer): BOOL; stdcall;
+var BASS_SampleGetInfo :function(handle: HSAMPLE; var info: BASS_SAMPLE): BOOL; stdcall;
+var BASS_SampleSetInfo :function(handle: HSAMPLE; var info: BASS_SAMPLE): BOOL; stdcall;
+var BASS_SampleGetChannel :function(handle: HSAMPLE; onlynew: BOOL): HCHANNEL; stdcall;
+var BASS_SampleGetChannels:function(handle: HSAMPLE; channels: Pointer): DWORD; stdcall;
+var BASS_SampleStop :function(handle: HSAMPLE): BOOL; stdcall;
+
+var BASS_StreamCreate :function(freq, chans, flags: DWORD; proc: STREAMPROC; user: Pointer): HSTREAM; stdcall;
+var BASS_StreamCreateFile :function(mem: BOOL; f: Pointer; offset, length: QWORD; flags: DWORD): HSTREAM; stdcall;
+var BASS_StreamCreateURL :function(url: Pointer; offset: DWORD; flags: DWORD; proc: DOWNLOADPROC; user: Pointer):HSTREAM; stdcall;
+var BASS_StreamCreateFileUser :function(system, flags: DWORD; var procs: BASS_FILEPROCS; user: Pointer): HSTREAM; stdcall;
+var BASS_StreamFree :function(handle: HSTREAM): BOOL; stdcall;
+var BASS_StreamGetFilePosition:function(handle: HSTREAM; mode: DWORD): QWORD; stdcall;
+var BASS_StreamPutData :function(handle: HSTREAM; buffer: Pointer; length: DWORD): DWORD; stdcall;
+var BASS_StreamPutFileData :function(handle: HSTREAM; buffer: Pointer; length: DWORD): DWORD; stdcall;
+
+var BASS_RecordGetDeviceInfo:function(device: DWORD; var info: BASS_DEVICEINFO): BOOL; stdcall;
+var BASS_RecordInit :function(device: Integer): BOOL; stdcall;
+var BASS_RecordSetDevice :function(device: DWORD): BOOL; stdcall;
+var BASS_RecordGetDevice :function: DWORD; stdcall;
+var BASS_RecordFree :function: BOOL; stdcall;
+var BASS_RecordGetInfo :function(var info: BASS_RECORDINFO): BOOL; stdcall;
+var BASS_RecordGetInputName :function(input: Integer): PAnsiChar; stdcall;
+var BASS_RecordSetInput :function(input: Integer; flags: DWORD; volume: FLOAT): BOOL; stdcall;
+var BASS_RecordGetInput :function(input: Integer; var volume: FLOAT): DWORD; stdcall;
+var BASS_RecordStart :function(freq, chans, flags: DWORD; proc: RECORDPROC; user: Pointer): HRECORD; stdcall;
+
+var BASS_ChannelBytes2Seconds :function(handle: DWORD; pos: QWORD): Double; stdcall;
+var BASS_ChannelSeconds2Bytes :function(handle: DWORD; pos: Double): QWORD; stdcall;
+var BASS_ChannelGetDevice :function(handle: DWORD): DWORD; stdcall;
+var BASS_ChannelSetDevice :function(handle, device: DWORD): BOOL; stdcall;
+var BASS_ChannelIsActive :function(handle: DWORD): DWORD; stdcall;
+var BASS_ChannelGetInfo :function(handle: DWORD; var info: BASS_CHANNELINFO):BOOL;stdcall;
+var BASS_ChannelGetTags :function(handle: HSTREAM; tags: DWORD): PAnsiChar; stdcall;
+var BASS_ChannelFlags :function(handle, flags, mask: DWORD): DWORD; stdcall;
+var BASS_ChannelUpdate :function(handle, length: DWORD): BOOL; stdcall;
+var BASS_ChannelLock :function(handle: DWORD; lock: BOOL): BOOL; stdcall;
+var BASS_ChannelPlay :function(handle: DWORD; restart: BOOL): BOOL; stdcall;
+var BASS_ChannelStop :function(handle: DWORD): BOOL; stdcall;
+var BASS_ChannelPause :function(handle: DWORD): BOOL; stdcall;
+var BASS_ChannelSetAttribute :function(handle, attrib: DWORD; value: FLOAT): BOOL; stdcall;
+var BASS_ChannelGetAttribute :function(handle, attrib: DWORD; var value: FLOAT): BOOL; stdcall;
+var BASS_ChannelSlideAttribute :function(handle, attrib: DWORD; value: FLOAT; time: DWORD): BOOL; stdcall;
+var BASS_ChannelIsSliding :function(handle, attrib: DWORD): BOOL; stdcall;
+var BASS_ChannelSet3DAttributes:function(handle: DWORD; mode: Integer; min, max: FLOAT; iangle, oangle, outvol: Integer): BOOL; stdcall;
+var BASS_ChannelGet3DAttributes:function(handle: DWORD; var mode: DWORD; var min, max: FLOAT; var iangle, oangle, outvol: DWORD): BOOL; stdcall;
+var BASS_ChannelSet3DPosition :function(handle: DWORD; var pos, orient, vel: BASS_3DVECTOR): BOOL; stdcall;
+var BASS_ChannelGet3DPosition :function(handle: DWORD; var pos, orient, vel: BASS_3DVECTOR): BOOL; stdcall;
+var BASS_ChannelGetLength :function(handle, mode: DWORD): QWORD; stdcall;
+var BASS_ChannelSetPosition :function(handle: DWORD; pos: QWORD; mode: DWORD): BOOL; stdcall;
+var BASS_ChannelGetPosition :function(handle, mode: DWORD): QWORD; stdcall;
+var BASS_ChannelGetLevel :function(handle: DWORD): DWORD; stdcall;
+var BASS_ChannelGetData :function(handle: DWORD; buffer: Pointer; length: DWORD): DWORD; stdcall;
+var BASS_ChannelSetSync :function(handle: DWORD; type_: DWORD; param: QWORD; proc: SYNCPROC; user: Pointer): HSYNC; stdcall;
+var BASS_ChannelRemoveSync :function(handle: DWORD; sync: HSYNC): BOOL; stdcall;
+var BASS_ChannelSetDSP :function(handle: DWORD; proc: DSPPROC; user: Pointer; priority: Integer): HDSP; stdcall;
+var BASS_ChannelRemoveDSP :function(handle: DWORD; dsp: HDSP): BOOL; stdcall;
+var BASS_ChannelSetLink :function(handle, chan: DWORD): BOOL; stdcall;
+var BASS_ChannelRemoveLink :function(handle, chan: DWORD): BOOL; stdcall;
+var BASS_ChannelSetFX :function(handle, type_: DWORD; priority: Integer): HFX; stdcall;
+var BASS_ChannelRemoveFX :function(handle: DWORD; fx: HFX): BOOL; stdcall;
+
+var BASS_FXSetParameters:function(handle: HFX; par: Pointer): BOOL; stdcall;
+var BASS_FXGetParameters:function(handle: HFX; par: Pointer): BOOL; stdcall;
+var BASS_FXReset :function(handle: HFX): BOOL; stdcall;
+
+{ok, now we need something that loads our DLL and gets rid of it as well...}
+
+var BASS_Handle:Thandle=0; // this will hold our handle for the dll; it functions nicely as a mutli-dll prevention unit as well...
+
+Function Load_BASSDLL(dllfilename:PAnsiChar):boolean; overload;
+Function Load_BASSDLL(dllfilename:PWideChar):boolean; overload;
+
+Procedure Unload_BASSDLL; // another mystery function ???
+{
+ This function frees the dynamically linked-in functions from memory...don't forget to call it once you're done !
+ Best place to put this is probably the OnDestroy of your Main-Form;
+ suggested use in OnDestroy :
+ - Call BASS_Free to get rid of everything that's eating memory (automatically called, but just to be on the safe-side !),
+ - Then call this function.
+}
+
+
+function BASS_SPEAKER_N(n: DWORD): DWORD;
+function BASS_SetEAXPreset(env: Integer): 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
+}
+
+implementation
+
+var BASS_PluginLoad_ :function(f: PAnsiChar; flags: DWORD): HPLUGIN; stdcall;
+var BASS_PluginFree_ :function(handle: HPLUGIN): BOOL; stdcall;
+var BASS_PluginGetInfo_:function(handle: HPLUGIN): PBASS_PLUGININFO; stdcall;
+
+Function CheckBASSHandle:boolean;
+{$IFDEF CHECK_PROC}label L_Exit;{$ENDIF}
+begin
+ if BASS_Handle<>0 then
+ begin {now we tie the functions to the VARs from above}
+
+ @BASS_SetConfig :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SetConfig'));
+ {$IFDEF CHECK_PROC}if @BASS_SetConfig=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetConfig :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetConfig'));
+ {$IFDEF CHECK_PROC}if @BASS_GetConfig=nil then goto L_Exit;{$ENDIF}
+ @BASS_SetConfigPtr :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SetConfigPtr'));
+ {$IFDEF CHECK_PROC}if @BASS_SetConfigPtr=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetConfigPtr :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetConfigPtr'));
+ {$IFDEF CHECK_PROC}if @BASS_GetConfigPtr=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetVersion :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetVersion'));
+ {$IFDEF CHECK_PROC}if @BASS_GetVersion=nil then goto L_Exit;{$ENDIF}
+ @BASS_ErrorGetCode :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ErrorGetCode'));
+ {$IFDEF CHECK_PROC}if @BASS_ErrorGetCode=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetDeviceInfo :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetDeviceInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_GetDeviceInfo=nil then goto L_Exit;{$ENDIF}
+ @BASS_Init :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Init'));
+ {$IFDEF CHECK_PROC}if @BASS_Init=nil then goto L_Exit;{$ENDIF}
+ @BASS_SetDevice :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SetDevice'));
+ {$IFDEF CHECK_PROC}if @BASS_SetDevice=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetDevice :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetDevice'));
+ {$IFDEF CHECK_PROC}if @BASS_GetDevice=nil then goto L_Exit;{$ENDIF}
+ @BASS_Free :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Free'));
+ {$IFDEF CHECK_PROC}if @BASS_Free=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetDSoundObject:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetDSoundObject'));
+ {$IFDEF CHECK_PROC}if @BASS_GetDSoundObject=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetInfo :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_GetInfo=nil then goto L_Exit;{$ENDIF}
+ @BASS_Update :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Update'));
+ {$IFDEF CHECK_PROC}if @BASS_Update=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetCPU :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetCPU'));
+ {$IFDEF CHECK_PROC}if @BASS_GetCPU=nil then goto L_Exit;{$ENDIF}
+ @BASS_Start :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Start'));
+ {$IFDEF CHECK_PROC}if @BASS_Start=nil then goto L_Exit;{$ENDIF}
+ @BASS_Stop :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Stop'));
+ {$IFDEF CHECK_PROC}if @BASS_Stop=nil then goto L_Exit;{$ENDIF}
+ @BASS_Pause :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Pause'));
+ {$IFDEF CHECK_PROC}if @BASS_Pause=nil then goto L_Exit;{$ENDIF}
+ @BASS_SetVolume :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SetVolume'));
+ {$IFDEF CHECK_PROC}if @BASS_SetVolume=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetVolume :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetVolume'));
+ {$IFDEF CHECK_PROC}if @BASS_GetVolume=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_PluginLoad_ :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_PluginLoad'));
+ {$IFDEF CHECK_PROC}if @BASS_PluginLoad_=nil then goto L_Exit;{$ENDIF}
+ @BASS_PluginFree_ :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_PluginFree'));
+ {$IFDEF CHECK_PROC}if @BASS_PluginFree_=nil then goto L_Exit;{$ENDIF}
+ @BASS_PluginGetInfo_:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_PluginGetInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_PluginGetInfo_=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_Set3DFactors :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Set3DFactors'));
+ {$IFDEF CHECK_PROC}if @BASS_Set3DFactors=nil then goto L_Exit;{$ENDIF}
+ @BASS_Get3DFactors :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Get3DFactors'));
+ {$IFDEF CHECK_PROC}if @BASS_Get3DFactors=nil then goto L_Exit;{$ENDIF}
+ @BASS_Set3DPosition :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Set3DPosition'));
+ {$IFDEF CHECK_PROC}if @BASS_Set3DPosition=nil then goto L_Exit;{$ENDIF}
+ @BASS_Get3DPosition :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Get3DPosition'));
+ {$IFDEF CHECK_PROC}if @BASS_Get3DPosition=nil then goto L_Exit;{$ENDIF}
+ @BASS_Apply3D :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_Apply3D'));
+ {$IFDEF CHECK_PROC}if @BASS_Apply3D=nil then goto L_Exit;{$ENDIF}
+ @BASS_SetEAXParameters:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SetEAXParameters'));
+ {$IFDEF CHECK_PROC}if @BASS_SetEAXParameters=nil then goto L_Exit;{$ENDIF}
+ @BASS_GetEAXParameters:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_GetEAXParameters'));
+ {$IFDEF CHECK_PROC}if @BASS_GetEAXParameters=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_MusicLoad:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_MusicLoad'));
+ {$IFDEF CHECK_PROC}if @BASS_MusicLoad=nil then goto L_Exit;{$ENDIF}
+ @BASS_MusicFree:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_MusicFree'));
+ {$IFDEF CHECK_PROC}if @BASS_MusicFree=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_SampleLoad :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleLoad'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleLoad=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleCreate :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleCreate'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleCreate=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleFree :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleFree'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleFree=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleSetData :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleSetData'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleSetData=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleGetData :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleGetData'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleGetData=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleGetInfo :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleGetInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleGetInfo=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleSetInfo :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleSetInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleSetInfo=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleGetChannel :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleGetChannel'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleGetChannel=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleGetChannels:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleGetChannels'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleGetChannels=nil then goto L_Exit;{$ENDIF}
+ @BASS_SampleStop :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_SampleStop'));
+ {$IFDEF CHECK_PROC}if @BASS_SampleStop=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_StreamCreate :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamCreate'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamCreate=nil then goto L_Exit;{$ENDIF}
+ @BASS_StreamCreateFile :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamCreateFile'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamCreateFile=nil then goto L_Exit;{$ENDIF}
+ @BASS_StreamCreateURL :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamCreateURL'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamCreateURL=nil then goto L_Exit;{$ENDIF}
+ @BASS_StreamCreateFileUser :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamCreateFileUser'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamCreateFileUser=nil then goto L_Exit;{$ENDIF}
+ @BASS_StreamFree :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamFree'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamFree=nil then goto L_Exit;{$ENDIF}
+ @BASS_StreamGetFilePosition:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamGetFilePosition'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamGetFilePosition=nil then goto L_Exit;{$ENDIF}
+ @BASS_StreamPutData :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamPutData'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamPutData=nil then goto L_Exit;{$ENDIF}
+ @BASS_StreamPutFileData :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_StreamPutFileData'));
+ {$IFDEF CHECK_PROC}if @BASS_StreamPutFileData=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_RecordGetDeviceInfo:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordGetDeviceInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordGetDeviceInfo=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordInit :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordInit'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordInit=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordSetDevice :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordSetDevice'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordSetDevice=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordGetDevice :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordGetDevice'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordGetDevice=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordFree :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordFree'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordFree=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordGetInfo :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordGetInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordGetInfo=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordGetInputName :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordGetInputName'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordGetInputName=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordSetInput :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordSetInput'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordSetInput=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordGetInput :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordGetInput'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordGetInput=nil then goto L_Exit;{$ENDIF}
+ @BASS_RecordStart :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_RecordStart'));
+ {$IFDEF CHECK_PROC}if @BASS_RecordStart=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_ChannelBytes2Seconds :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelBytes2Seconds'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelBytes2Seconds=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSeconds2Bytes :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSeconds2Bytes'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSeconds2Bytes=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetDevice :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetDevice'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetDevice=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSetDevice :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSetDevice'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSetDevice=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelIsActive :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelIsActive'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelIsActive=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetInfo :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetInfo'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetInfo=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetTags :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetTags'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetTags=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelFlags :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelFlags'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelFlags=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelUpdate :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelUpdate'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelUpdate=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelLock :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelLock'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelLock=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelPlay :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelPlay'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelPlay=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelStop :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelStop'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelStop=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelPause :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelPause'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelPause=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSetAttribute :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSetAttribute'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSetAttribute=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetAttribute :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetAttribute'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetAttribute=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSlideAttribute :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSlideAttribute'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSlideAttribute=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelIsSliding :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelIsSliding'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelIsSliding=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSet3DAttributes:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSet3DAttributes'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSet3DAttributes=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGet3DAttributes:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGet3DAttributes'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGet3DAttributes=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSet3DPosition :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSet3DPosition'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSet3DPosition=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGet3DPosition :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGet3DPosition'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGet3DPosition=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetLength :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetLength'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetLength=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSetPosition :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSetPosition'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSetPosition=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetPosition :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetPosition'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetPosition=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetLevel :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetLevel'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetLevel=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelGetData :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelGetData'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelGetData=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSetSync :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSetSync'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSetSync=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelRemoveSync :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelRemoveSync'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelRemoveSync=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSetDSP :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSetDSP'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSetDSP=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelRemoveDSP :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelRemoveDSP'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelRemoveDSP=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSetLink :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSetLink'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSetLink=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelRemoveLink :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelRemoveLink'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelRemoveLink=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelSetFX :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelSetFX'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelSetFX=nil then goto L_Exit;{$ENDIF}
+ @BASS_ChannelRemoveFX :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_ChannelRemoveFX'));
+ {$IFDEF CHECK_PROC}if @BASS_ChannelRemoveFX=nil then goto L_Exit;{$ENDIF}
+
+ @BASS_FXSetParameters:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_FXSetParameters'));
+ {$IFDEF CHECK_PROC}if @BASS_FXSetParameters=nil then goto L_Exit;{$ENDIF}
+ @BASS_FXGetParameters:=GetProcAddress(BASS_Handle,PAnsiChar('BASS_FXGetParameters'));
+ {$IFDEF CHECK_PROC}if @BASS_FXGetParameters=nil then goto L_Exit;{$ENDIF}
+ @BASS_FXReset :=GetProcAddress(BASS_Handle,PAnsiChar('BASS_FXReset'));
+ {$IFDEF CHECK_PROC}if @BASS_FXReset=nil then goto L_Exit;{$ENDIF}
+
+ result:=true;
+ exit;
+{$IFDEF CHECK_PROC}
+L_Exit:
+ FreeLibrary(BASS_Handle);
+ BASS_Handle:=0;
+{$ENDIF}
+ end;
+ result:=false;
+end;
+
+Function Load_BASSDLL(dllfilename:PAnsiChar):boolean;
+var
+ oldmode:integer;
+begin
+ if BASS_Handle<>0 then result:=true
+ else
+ begin
+ oldmode:=SetErrorMode($8001);
+ BASS_Handle:=LoadLibraryA(dllfilename);
+ SetErrorMode(oldmode);
+ result:=CheckBASSHandle;
+ end;
+end;
+
+Function Load_BASSDLL(dllfilename:PWideChar):boolean;
+var
+ oldmode:integer;
+begin
+ if BASS_Handle<>0 then result:=true
+ else
+ begin
+ oldmode:=SetErrorMode($8001);
+ BASS_Handle:=LoadLibraryW(dllfilename);
+ SetErrorMode(oldmode);
+ result:=CheckBASSHandle;
+ end;
+end;
+
+Procedure Unload_BASSDLL;
+begin
+ if BASS_Handle<>0 then
+ begin
+ BASS_Free; // make sure we release everything
+ FreeLibrary(BASS_Handle);
+ end;
+ BASS_Handle:=0;
+end;
+
+function BASS_SPEAKER_N(n: DWORD): DWORD;
+begin
+ Result := n shl 24;
+end;
+
+type
+ tEAXrec = record
+ vol ,
+ decay,
+ damp : FLOAT;
+ end;
+
+const
+ EAXTable : array [0..EAX_ENVIRONMENT_COUNT-1] of tEAXRec = (
+ (vol:0.5 ; decay: 1.493; damp:0.5 ),
+ (vol:0.25 ; decay: 0.1 ; damp:0 ),
+ (vol:0.417; decay: 0.4 ; damp:0.666),
+ (vol:0.653; decay: 1.499; damp:0.166),
+ (vol:0.208; decay: 0.478; damp:0 ),
+ (vol:0.5 ; decay: 2.309; damp:0.888),
+ (vol:0.403; decay: 4.279; damp:0.5 ),
+ (vol:0.5 ; decay: 3.961; damp:0.5 ),
+ (vol:0.5 ; decay: 2.886; damp:1.304),
+ (vol:0.361; decay: 7.284; damp:0.332),
+ (vol:0.5 ; decay:10.0 ; damp:0.3 ),
+ (vol:0.153; decay: 0.259; damp:2.0 ),
+ (vol:0.361; decay: 1.493; damp:0 ),
+ (vol:0.444; decay: 2.697; damp:0.638),
+ (vol:0.25 ; decay: 1.752; damp:0.776),
+ (vol:0.111; decay: 3.145; damp:0.472),
+ (vol:0.111; decay: 2.767; damp:0.224),
+ (vol:0.194; decay: 7.841; damp:0.472),
+ (vol:1 ; decay: 1.499; damp:0.5 ),
+ (vol:0.097; decay: 2.767; damp:0.224),
+ (vol:0.208; decay: 1.652; damp:1.5 ),
+ (vol:0.652; decay: 2.886; damp:0.25 ),
+ (vol:1 ; decay: 1.499; damp:0 ),
+ (vol:0.875; decay: 8.392; damp:1.388),
+ (vol:0.139; decay:17.234; damp:0.666),
+ (vol:0.486; decay: 7.563; damp:0.806));
+
+function BASS_SetEAXPreset(env: Integer): BOOL;
+begin
+ if env<EAX_ENVIRONMENT_COUNT then
+ begin
+ with EAXTable[env] do
+ result:=BASS_SetEAXParameters(env,vol,decay,damp);
+ end
+ else
+ result:=false;
+end;
+
+const
+ PluginsMax = 50;
+const
+ NumPlugin:cardinal=0;
+var
+ arrPlugins:array [0..PluginsMax] of HPLUGIN;
+
+// Plugin functions
+function BASS_PluginLoad(filename:PAnsiChar;flags:DWORD):HPLUGIN; stdcall;
+var
+ i:cardinal;
+begin
+ result:=BASS_PluginLoad_(filename,flags);
+ if result<>0 then // 0 - not plugin?
+ begin
+ i:=0;
+ while i<NumPlugin do
+ begin
+ if arrPlugins[i]=result then // if present already
+ exit;
+ inc(i);
+ end;
+ // Remember for future
+ arrPlugins[i]:=result;
+ inc(NumPlugin);
+ arrPlugins[NumPlugin]:=0; //last - zero
+ end;
+end;
+
+function BASS_PluginFree(handle:HPLUGIN):BOOL; stdcall;
+var
+ i:cardinal;
+begin
+ result:=BASS_PluginFree_(handle);
+ if result then
+ begin
+ if handle=0 then
+ NumPlugin:=0
+ else
+ begin
+ i:=0;
+ while i<NumPlugin do
+ begin
+ if arrPlugins[i]=handle then
+ begin
+ move(arrPlugins[i+1],arrPlugins[i],SizeOf(HPLUGIN)*(NumPlugin-i));
+ dec(NumPlugin);
+ exit;
+ end;
+ inc(i);
+ end;
+ end;
+ end;
+end;
+
+function BASS_PluginGetInfo(handle:HPLUGIN):PBASS_PLUGININFO; stdcall;
+begin
+ if handle=0 then
+ begin
+ if NumPlugin=0 then
+ result:=nil
+ else
+ result:=@arrPlugins;
+ end
+ else
+ result:=BASS_PluginGetInfo_(handle);
+end;
+
+end.
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