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bass.pas
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{
BASS 2.4 Delphi unit
Copyright (c) 1999-2022 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 users should use the BASS_UNICODE flag where possible
}
unit BASS;
interface
{$IFDEF MSWINDOWS}
uses
Windows;
{$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 = 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_SSL = 10; // SSL/HTTPS support isn't available
BASS_ERROR_REINIT = 11; // device needs to be reinitialized
BASS_ERROR_ALREADY = 14; // already initialized/paused/whatever
BASS_ERROR_NOTAUDIO = 17; // file does not contain audio
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 file has no sample 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 available
BASS_ERROR_NOTAVAIL = 37; // requested data/action is not available
BASS_ERROR_DECODE = 38; // the channel is/isn't 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_UNSTREAMABLE = 47; // unstreamable file
BASS_ERROR_PROTOCOL = 48; // unsupported protocol
BASS_ERROR_DENIED = 49; // access denied
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;
BASS_CONFIG_DEV_BUFFER = 27;
BASS_CONFIG_REC_LOOPBACK = 28;
BASS_CONFIG_VISTA_TRUEPOS = 30;
BASS_CONFIG_IOS_SESSION = 34;
BASS_CONFIG_IOS_MIXAUDIO = 34;
BASS_CONFIG_DEV_DEFAULT = 36;
BASS_CONFIG_NET_READTIMEOUT = 37;
BASS_CONFIG_VISTA_SPEAKERS = 38;
BASS_CONFIG_IOS_SPEAKER = 39;
BASS_CONFIG_MF_DISABLE = 40;
BASS_CONFIG_HANDLES = 41;
BASS_CONFIG_UNICODE = 42;
BASS_CONFIG_SRC = 43;
BASS_CONFIG_SRC_SAMPLE = 44;
BASS_CONFIG_ASYNCFILE_BUFFER = 45;
BASS_CONFIG_OGG_PRESCAN = 47;
BASS_CONFIG_MF_VIDEO = 48;
BASS_CONFIG_AIRPLAY = 49;
BASS_CONFIG_DEV_NONSTOP = 50;
BASS_CONFIG_IOS_NOCATEGORY = 51;
BASS_CONFIG_VERIFY_NET = 52;
BASS_CONFIG_DEV_PERIOD = 53;
BASS_CONFIG_FLOAT = 54;
BASS_CONFIG_NET_SEEK = 56;
BASS_CONFIG_AM_DISABLE = 58;
BASS_CONFIG_NET_PLAYLIST_DEPTH = 59;
BASS_CONFIG_NET_PREBUF_WAIT = 60;
BASS_CONFIG_ANDROID_SESSIONID = 62;
BASS_CONFIG_WASAPI_PERSIST = 65;
BASS_CONFIG_REC_WASAPI = 66;
BASS_CONFIG_ANDROID_AAUDIO = 67;
BASS_CONFIG_SAMPLE_ONEHANDLE = 69;
BASS_CONFIG_NET_META = 71;
BASS_CONFIG_NET_RESTRATE = 72;
BASS_CONFIG_REC_DEFAULT = 73;
BASS_CONFIG_NORAMP = 74;
// BASS_SetConfigPtr options
BASS_CONFIG_NET_AGENT = 16;
BASS_CONFIG_NET_PROXY = 17;
BASS_CONFIG_ANDROID_JAVAVM = 63;
BASS_CONFIG_LIBSSL = 64;
BASS_CONFIG_FILENAME = 75;
BASS_CONFIG_THREAD = $40000000; // flag: thread-specific setting
// BASS_CONFIG_IOS_SESSION flags
BASS_IOS_SESSION_MIX = 1;
BASS_IOS_SESSION_DUCK = 2;
BASS_IOS_SESSION_AMBIENT = 4;
BASS_IOS_SESSION_SPEAKER = 8;
BASS_IOS_SESSION_DISABLE = 16;
BASS_IOS_SESSION_DEACTIVATE = 32;
BASS_IOS_SESSION_AIRPLAY = 64;
BASS_IOS_SESSION_BTHFP = 128;
BASS_IOS_SESSION_BTA2DP = $100;
// BASS_Init flags
BASS_DEVICE_8BITS = 1; // unused
BASS_DEVICE_MONO = 2; // mono
BASS_DEVICE_3D = 4; // unused
BASS_DEVICE_16BITS = 8; // limit output to 16-bit
BASS_DEVICE_REINIT = 128; // reinitialize
BASS_DEVICE_LATENCY = $100; // unused
BASS_DEVICE_CPSPEAKERS = $400; // unused
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
BASS_DEVICE_STEREO = $8000; // limit output to stereo
BASS_DEVICE_AUDIOTRACK = $20000; // use AudioTrack output
BASS_DEVICE_DSOUND = $40000; // use DirectSound output
BASS_DEVICE_SOFTWARE = $80000; // disable hardware/fastpath output
// 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_DEVICE_LOOPBACK = 8;
BASS_DEVICE_DEFAULTCOM = 128;
BASS_DEVICE_TYPE_MASK = $ff000000;
BASS_DEVICE_TYPE_NETWORK = $01000000;
BASS_DEVICE_TYPE_SPEAKERS = $02000000;
BASS_DEVICE_TYPE_LINE = $03000000;
BASS_DEVICE_TYPE_HEADPHONES = $04000000;
BASS_DEVICE_TYPE_MICROPHONE = $05000000;
BASS_DEVICE_TYPE_HEADSET = $06000000;
BASS_DEVICE_TYPE_HANDSET = $07000000;
BASS_DEVICE_TYPE_DIGITAL = $08000000;
BASS_DEVICE_TYPE_SPDIF = $09000000;
BASS_DEVICE_TYPE_HDMI = $0a000000;
BASS_DEVICE_TYPE_DISPLAYPORT = $40000000;
// BASS_GetDeviceInfo flags
BASS_DEVICES_AIRPLAY = $1000000;
// BASS_INFO flags (from DSOUND.H)
DSCAPS_EMULDRIVER = $00000020; // device does not have hardware DirectSound support
DSCAPS_CERTIFIED = $00000040; // device driver has been certified by Microsoft
DSCAPS_HARDWARE = $80000000; // hardware mixed
// 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; // unused
BASS_SAMPLE_MUTEMAX = 32; // mute at max distance (3D only)
BASS_SAMPLE_VAM = 64; // unused
BASS_SAMPLE_FX = 128; // unused
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; // scan file for accurate seeking and length
BASS_STREAM_AUTOFREE = $40000; // automatically free the stream when it stops/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_STREAM_STATUS = $800000;// give server status info (HTTP/ICY tags) in DOWNLOADPROC
BASS_MP3_IGNOREDELAY = $200; // ignore LAME/Xing/VBRI/iTunes delay & padding info
BASS_MP3_SETPOS = BASS_STREAM_PRESCAN;
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_FT2PAN = $2000; // apply FastTracker 2 panning to XM files
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 speakers
BASS_SPEAKER_CENLFE = $3000000; // center & LFE speakers (5.1)
BASS_SPEAKER_SIDE = $4000000; // side 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_SIDELEFT = BASS_SPEAKER_SIDE or BASS_SPEAKER_LEFT;
BASS_SPEAKER_SIDERIGHT = BASS_SPEAKER_SIDE or BASS_SPEAKER_RIGHT;
BASS_SPEAKER_REAR2 = BASS_SPEAKER_SIDE;
BASS_SPEAKER_REAR2LEFT = BASS_SPEAKER_SIDELEFT;
BASS_SPEAKER_REAR2RIGHT = BASS_SPEAKER_SIDERIGHT;
BASS_ASYNCFILE = $40000000; // read file asynchronously
BASS_UNICODE = $80000000; // UTF-16
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_ORIGRES_FLOAT = $10000;
// BASS_CHANNELINFO types
BASS_CTYPE_SAMPLE = 1;
BASS_CTYPE_RECORD = 2;
BASS_CTYPE_STREAM = $10000;
BASS_CTYPE_STREAM_VORBIS = $10002;
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_MF = $10008;
BASS_CTYPE_STREAM_AM = $10009;
BASS_CTYPE_STREAM_SAMPLE = $1000a;
BASS_CTYPE_STREAM_DUMMY = $18000;
BASS_CTYPE_STREAM_DEVICE = $18001;
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
// BASS_PluginLoad flags
BASS_PLUGIN_PROC = 1;
// 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;
// BASS_SampleGetChannel flags
BASS_SAMCHAN_NEW = 1; // get a new playback channel
BASS_SAMCHAN_STREAM = 2; // create a stream
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_FILEPOS_SOCKET = 6;
BASS_FILEPOS_ASYNCBUF = 7;
BASS_FILEPOS_SIZE = 8;
BASS_FILEPOS_BUFFERING = 9;
BASS_FILEPOS_AVAILABLE = 10;
// 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_DEV_FAIL = 14;
BASS_SYNC_DEV_FORMAT = 15;
BASS_SYNC_THREAD = $20000000; // flag: call sync in other thread
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;
BASS_ACTIVE_PAUSED_DEVICE = 4;
// Channel attributes
BASS_ATTRIB_FREQ = 1;
BASS_ATTRIB_VOL = 2;
BASS_ATTRIB_PAN = 3;
BASS_ATTRIB_EAXMIX = 4;
BASS_ATTRIB_NOBUFFER = 5;
BASS_ATTRIB_VBR = 6;
BASS_ATTRIB_CPU = 7;
BASS_ATTRIB_SRC = 8;
BASS_ATTRIB_NET_RESUME = 9;
BASS_ATTRIB_SCANINFO = 10;
BASS_ATTRIB_NORAMP = 11;
BASS_ATTRIB_BITRATE = 12;
BASS_ATTRIB_BUFFER = 13;
BASS_ATTRIB_GRANULE = 14;
BASS_ATTRIB_USER = 15;
BASS_ATTRIB_TAIL = 16;
BASS_ATTRIB_PUSH_LIMIT = 17;
BASS_ATTRIB_DOWNLOADPROC = 18;
BASS_ATTRIB_VOLDSP = 19;
BASS_ATTRIB_VOLDSP_PRIORITY = 20;
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_ACTIVE = $106;
BASS_ATTRIB_MUSIC_VOL_CHAN = $200; // + channel #
BASS_ATTRIB_MUSIC_VOL_INST = $300; // + instrument #
// BASS_ChannelSlideAttribute flags
BASS_SLIDE_LOG = $1000000;
// BASS_ChannelGetData flags
BASS_DATA_AVAILABLE = 0; // query how much data is buffered
BASS_DATA_NOREMOVE = $10000000; // flag: don't remove data from recording buffer
BASS_DATA_FIXED = $20000000; // unused
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_FFT32768 = $80000007; // 32768 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_DATA_FFT_COMPLEX = $80; // FFT flag: return complex data
BASS_DATA_FFT_NYQUIST = $100; // FFT flag: return extra Nyquist value
// BASS_ChannelGetLevelEx flags
BASS_LEVEL_MONO = 1; // get mono level
BASS_LEVEL_STEREO = 2; // get stereo level
BASS_LEVEL_RMS = 4; // get RMS levels
BASS_LEVEL_VOLPAN = 8; // apply VOL/PAN attributes to the levels
BASS_LEVEL_NOREMOVE = 16; // don't remove data from recording buffer
// 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 ASCII 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_WMA = 8; // WMA tags : 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_AM_NAME = 16; // Android Media codec name : ASCII string
BASS_TAG_ID3V2_2 = 17; // ID3v2 tags (2nd block) : variable length block
BASS_TAG_AM_MIME = 18; // Android Media MIME type : ASCII string
BASS_TAG_LOCATION = 19; // redirected URL : ASCII string
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_RIFF_CUE = $104; // RIFF "cue " chunk : TAG_CUE structure
BASS_TAG_RIFF_SMPL = $105; // RIFF "smpl" chunk : TAG_SMPL structure
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_ORDERS = $10002; // MOD order list : BYTE array of pattern numbers
BASS_TAG_MUSIC_AUTH = $10003; // MOD author : UTF-8 string
BASS_TAG_MUSIC_INST = $10100; // + instrument #, MOD instrument name : ANSI string
BASS_TAG_MUSIC_CHAN = $10200; // + channel #, MOD channel 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_OGG = 3; // OGG bitstream number
BASS_POS_END = $10; // trimmed end position
BASS_POS_LOOP = $11; // loop start positiom
BASS_POS_FLUSH = $1000000; // flag: flush decoder/FX buffers
BASS_POS_RESET = $2000000; // flag: reset user file buffers
BASS_POS_RELATIVE = $4000000; // flag: seek relative to the current position
BASS_POS_INEXACT = $8000000; // flag: allow seeking to inexact position
BASS_POS_DECODE = $10000000; // flag: get the decoding (not playing) position
BASS_POS_DECODETO = $20000000; // flag: decode to the position instead of seeking
BASS_POS_SCAN = $40000000; // flag: scan to the position
// BASS_ChannelSetDevice/GetDevice option
BASS_NODEVICE = $20000;
// 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_ChannelSetFX effect types
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_FX_VOLUME = 9;
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;
QWORD = Int64;
HMUSIC = DWORD; // MOD music handle
HSAMPLE = DWORD; // sample handle
HCHANNEL = DWORD; // sample playback handle
HSTREAM = DWORD; // sample stream handle
HRECORD = DWORD; // recording handle
HSYNC = DWORD; // synchronizer handle
HDSP = DWORD; // DSP handle
HFX = DWORD; // 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; // unused
hwfree: DWORD; // unused
freesam: DWORD; // unused
free3d: DWORD; // unused
minrate: DWORD; // unused
maxrate: DWORD; // unused
eax: BOOL; // unused
minbuf: DWORD; // recommended minimum buffer length in ms
dsver: DWORD; // DirectSound version
latency: DWORD; // average delay (in ms) before start of playback
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: Single; // default volume (0-100)
pan: Single; // 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: Single; // minimum distance
maxdist: Single; // maximum distance
iangle: DWORD; // angle of inside projection cone
oangle: DWORD; // angle of outside projection cone
outvol: Single; // delta-volume outside the projection cone
vam: DWORD; // unused
priority: DWORD; // unused
end;
// Channel info structure
BASS_CHANNELINFO = record
freq: DWORD; // default playback rate
chans: DWORD; // channels
flags: DWORD;
ctype: DWORD; // type of channel
origres: DWORD; // original resolution
plugin: HPLUGIN;
sample: HSAMPLE;
{$IFDEF CPUX64}
padding: DWORD;
{$ENDIF}
filename: PChar;
end;
BASS_PLUGINFORM = record
ctype: DWORD; // channel type
{$IFDEF CPUX64}
padding: DWORD;
{$ENDIF}
name: PAnsiChar; // format description
exts: PAnsiChar; // file extension filter (*.ext1;*.ext2;etc...)
end;
PBASS_PLUGINFORMS = ^TBASS_PLUGINFORMS;
TBASS_PLUGINFORMS = array[0..maxInt div sizeOf(BASS_PLUGINFORM) - 1] of BASS_PLUGINFORM;
PBASS_PLUGININFO = ^BASS_PLUGININFO;
BASS_PLUGININFO = record
version: DWORD; // version (same form as BASS_GetVersion)
formatc: DWORD; // number of formats
formats: PBASS_PLUGINFORMS; // the array of formats
end;
// 3D vector (for 3D positions/velocities/orientations)
BASS_3DVECTOR = record
x: Single; // +=right, -=left
y: Single; // +=up, -=down
z: Single; // +=front, -=behind
end;
// User file stream callback functions
FILECLOSEPROC = procedure(user: Pointer); {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};
FILELENPROC = function(user: Pointer): QWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};
FILEREADPROC = function(buffer: Pointer; length: DWORD; user: Pointer): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};
FILESEEKPROC = function(offset: QWORD; user: Pointer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};
BASS_FILEPROCS = record
close: FILECLOSEPROC;
length: FILELENPROC;
read: FILEREADPROC;
seek: FILESEEKPROC;
end;
// ID3v1 tag structure
PTAG_ID3 = ^TAG_ID3;
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
PTAG_APE_BINARY = ^TAG_APE_BINARY;
TAG_APE_BINARY = record
key: PAnsiChar;
data: PAnsiChar;
length: DWORD;
end;
// BWF "bext" tag structure
PTAG_BEXT = ^TAG_BEXT;
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: AnsiChar; // history
end;
BASS_DX8_CHORUS = record
fWetDryMix: Single;
fDepth: Single;
fFeedback: Single;
fFrequency: Single;
lWaveform: DWORD; // 0=triangle, 1=sine
fDelay: Single;
lPhase: DWORD; // BASS_DX8_PHASE_xxx
end;
BASS_DX8_COMPRESSOR = record
fGain: Single;
fAttack: Single;
fRelease: Single;
fThreshold: Single;
fRatio: Single;
fPredelay: Single;
end;
BASS_DX8_DISTORTION = record
fGain: Single;
fEdge: Single;
fPostEQCenterFrequency: Single;
fPostEQBandwidth: Single;
fPreLowpassCutoff: Single;
end;
BASS_DX8_ECHO = record
fWetDryMix: Single;
fFeedback: Single;
fLeftDelay: Single;
fRightDelay: Single;
lPanDelay: BOOL;
end;
BASS_DX8_FLANGER = record
fWetDryMix: Single;
fDepth: Single;
fFeedback: Single;
fFrequency: Single;
lWaveform: DWORD; // 0=triangle, 1=sine
fDelay: Single;
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: Integer; // [-10000, 0] default: -1000 mB
lRoomHF: Integer; // [-10000, 0] default: 0 mB
flRoomRolloffFactor: Single; // [0.0, 10.0] default: 0.0
flDecayTime: Single; // [0.1, 20.0] default: 1.49s
flDecayHFRatio: Single; // [0.1, 2.0] default: 0.83
lReflections: Integer; // [-10000, 1000] default: -2602 mB
flReflectionsDelay: Single; // [0.0, 0.3] default: 0.007 s
lReverb: Integer; // [-10000, 2000] default: 200 mB
flReverbDelay: Single; // [0.0, 0.1] default: 0.011 s
flDiffusion: Single; // [0.0, 100.0] default: 100.0 %
flDensity: Single; // [0.0, 100.0] default: 100.0 %
flHFReference: Single; // [20.0, 20000.0] default: 5000.0 Hz
end;
BASS_DX8_PARAMEQ = record
fCenter: Single;
fBandwidth: Single;
fGain: Single;
end;
BASS_DX8_REVERB = record
fInGain: Single; // [-96.0,0.0] default: 0.0 dB
fReverbMix: Single; // [-96.0,0.0] default: 0.0 db
fReverbTime: Single; // [0.001,3000.0] default: 1000.0 ms
fHighFreqRTRatio: Single; // [0.001,0.999] default: 0.001
end;
BASS_FX_VOLUME_PARAM = record
fTarget: Single;
fCurrent: Single;
fTime: Single;
lCurve: DWORD;
end;
// callback function types
STREAMPROC = function(handle: HSTREAM; buffer: Pointer; length: DWORD; user: Pointer): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};
{
User stream callback function.
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(0); // "dummy" stream
STREAMPROC_PUSH = Pointer(-1); // push stream
STREAMPROC_DEVICE = Pointer(-2); // device mix stream
STREAMPROC_DEVICE_3D = Pointer(-3); // device 3D mix stream
type
DOWNLOADPROC = procedure(buffer: Pointer; length: DWORD; user: Pointer); {$IFDEF MSWINDOWS}stdcall{$ELSE}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 MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};
{
Sync callback function.
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); {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};
{
DSP callback function.
handle : The DSP handle
channel: Channel that the DSP is being applied to
buffer : Buffer to apply the DSP to
length : Number of bytes in the buffer
user : The 'user' parameter given when calling BASS_ChannelSetDSP
}
RECORDPROC = function(handle: HRECORD; buffer: Pointer; length: DWORD; user: Pointer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$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}
{$IFDEF LINUX}
bassdll = 'libbass.so';
{$ENDIF}
{$IFDEF ANDROID}
bassdll = 'libbass.so';
{$ENDIF}
{$IFDEF MACOS}
{$IFDEF IOS}
bassdll = 'bass.framework/bass';
{$ELSE}
bassdll = 'libbass.dylib';
{$ENDIF}
{$ENDIF}
function BASS_SetConfig(option, value: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetConfig(option: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SetConfigPtr(option: DWORD; value: Pointer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetConfigPtr(option: DWORD): Pointer; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetVersion: DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ErrorGetCode: Integer; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetDeviceInfo(device: DWORD; var info: BASS_DEVICEINFO): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
{$IFDEF MSWINDOWS}
function BASS_Init(device: Integer; freq, flags: DWORD; win: HWND; clsid: Pointer): BOOL; stdcall; external bassdll;
{$ELSE}
function BASS_Init(device: Integer; freq, flags: DWORD; win: Pointer; clsid: Pointer): BOOL; cdecl; external bassdll;
{$ENDIF}
function BASS_SetDevice(device: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetDevice: DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Free: BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
{$IFDEF MSWINDOWS}
function BASS_GetDSoundObject(obj: DWORD): Pointer; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
{$ENDIF}
function BASS_GetInfo(var info: BASS_INFO): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Update(length: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetCPU: Single; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Start: BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Stop: BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Pause: BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_IsStarted: DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SetVolume(volume: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetVolume: Single; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Set3DFactors(distf, rollf, doppf: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Get3DFactors(var distf, rollf, doppf: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Set3DPosition(var pos, vel, front, top: BASS_3DVECTOR): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_Get3DPosition(var pos, vel, front, top: BASS_3DVECTOR): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
procedure BASS_Apply3D; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
{$IFDEF MSWINDOWS}
function BASS_SetEAXParameters(env: Integer; vol, decay, damp: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_GetEAXParameters(var env: DWORD; var vol, decay, damp: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
{$ENDIF}
function BASS_PluginLoad(filename: PChar; flags: DWORD): HPLUGIN; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_PluginFree(handle: HPLUGIN): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_PluginEnable(handle: HPLUGIN; enable: BOOL): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_PluginGetInfo(handle: HPLUGIN): PBASS_PLUGININFO; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleLoad(mem: BOOL; f: Pointer; offset: QWORD; length, max, flags: DWORD): HSAMPLE; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleCreate(length, freq, chans, max, flags: DWORD): HSAMPLE; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleFree(handle: HSAMPLE): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleSetData(handle: HSAMPLE; buffer: Pointer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleGetData(handle: HSAMPLE; buffer: Pointer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleGetInfo(handle: HSAMPLE; var info: BASS_SAMPLE): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleSetInfo(handle: HSAMPLE; var info: BASS_SAMPLE): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleGetChannel(handle: HSAMPLE; flags: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleGetChannels(handle: HSAMPLE; channels: Pointer): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SampleStop(handle: HSAMPLE): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamCreate(freq, chans, flags: DWORD; proc: STREAMPROC; user: Pointer): HSTREAM; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamCreateFile(mem: BOOL; f: Pointer; offset, length: QWORD; flags: DWORD): HSTREAM; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamCreateURL(url: PChar; offset: DWORD; flags: DWORD; proc: DOWNLOADPROC; user: Pointer):HSTREAM; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamCreateFileUser(system, flags: DWORD; var procs: BASS_FILEPROCS; user: Pointer): HSTREAM; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamFree(handle: HSTREAM): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamGetFilePosition(handle: HSTREAM; mode: DWORD): QWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamPutData(handle: HSTREAM; buffer: Pointer; length: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_StreamPutFileData(handle: HSTREAM; buffer: Pointer; length: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_MusicLoad(mem: BOOL; f: Pointer; offset: QWORD; length, flags, freq: DWORD): HMUSIC; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_MusicFree(handle: HMUSIC): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordGetDeviceInfo(device: DWORD; var info: BASS_DEVICEINFO): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordInit(device: Integer):BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordSetDevice(device: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordGetDevice: DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordFree: BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordGetInfo(var info: BASS_RECORDINFO): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordGetInputName(input: Integer): PAnsiChar; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordSetInput(input: Integer; flags: DWORD; volume: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordGetInput(input: Integer; var volume: Single): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_RecordStart(freq, chans, flags: DWORD; proc: RECORDPROC; user: Pointer): HRECORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelBytes2Seconds(handle: DWORD; pos: QWORD): Double; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};external bassdll;
function BASS_ChannelSeconds2Bytes(handle: DWORD; pos: Double): QWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};external bassdll;
function BASS_ChannelGetDevice(handle: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSetDevice(handle, device: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelIsActive(handle: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};external bassdll;
function BASS_ChannelGetInfo(handle: DWORD; var info: BASS_CHANNELINFO):BOOL;{$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};external bassdll;
function BASS_ChannelGetTags(handle: HSTREAM; tags: DWORD): PAnsiChar; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelFlags(handle, flags, mask: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelUpdate(handle, length: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelLock(handle: DWORD; lock: BOOL): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelFree(handle: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelPlay(handle: DWORD; restart: BOOL): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelStart(handle: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelStop(handle: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelPause(handle: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSetAttribute(handle, attrib: DWORD; value: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGetAttribute(handle, attrib: DWORD; var value: Single): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSlideAttribute(handle, attrib: DWORD; value: Single; time: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelIsSliding(handle, attrib: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};external bassdll;
function BASS_ChannelSetAttributeEx(handle, attrib: DWORD; value: Pointer; size: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};external bassdll;
function BASS_ChannelGetAttributeEx(handle, attrib: DWORD; value: Pointer; size: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF};external bassdll;
function BASS_ChannelSet3DAttributes(handle: DWORD; mode: Integer; min, max: Single; iangle, oangle, outvol: Integer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGet3DAttributes(handle: DWORD; var mode: DWORD; var min, max: Single; var iangle, oangle, outvol: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSet3DPosition(handle: DWORD; var pos, orient, vel: BASS_3DVECTOR): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGet3DPosition(handle: DWORD; var pos, orient, vel: BASS_3DVECTOR): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGetLength(handle, mode: DWORD): QWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSetPosition(handle: DWORD; pos: QWORD; mode: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGetPosition(handle, mode: DWORD): QWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGetLevel(handle: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGetLevelEx(handle: DWORD; levels: PSingle; length: Single; flags: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelGetData(handle: DWORD; buffer: Pointer; length: DWORD): DWORD; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSetSync(handle: DWORD; type_: DWORD; param: QWORD; proc: SYNCPROC; user: Pointer): HSYNC; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelRemoveSync(handle: DWORD; sync: HSYNC): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSetDSP(handle: DWORD; proc: DSPPROC; user: Pointer; priority: Integer): HDSP; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelRemoveDSP(handle: DWORD; dsp: HDSP): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSetLink(handle, chan: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelRemoveLink(handle, chan: DWORD): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelSetFX(handle, type_: DWORD; priority: Integer): HFX; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_ChannelRemoveFX(handle: DWORD; fx: HFX): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_FXSetParameters(handle: HFX; par: Pointer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_FXGetParameters(handle: HFX; par: Pointer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_FXSetPriority(handle: HFX; priority: Integer): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_FXReset(handle: HFX): BOOL; {$IFDEF MSWINDOWS}stdcall{$ELSE}cdecl{$ENDIF}; external bassdll;
function BASS_SPEAKER_N(n: DWORD): DWORD;
implementation
function BASS_SPEAKER_N(n: DWORD): DWORD;
begin
Result := n shl 24;
end;
end.