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MMSYSTEM.PAS
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Pascal/Delphi Source File
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1997-02-28
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139KB
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3,306 lines
{*******************************************************}
{ }
{ Delphi Runtime Library }
{ Windows 32bit API Interface Unit }
{ Multimedia Interface unit }
{ }
{ Copyright (c) 1992-1997 Borland International }
{ }
{*******************************************************}
unit MMSystem; // $Revision: 1.3 $
interface
uses Windows;
{***************************************************************************
General constants and data types
***************************************************************************}
{ general constants }
const
MAXPNAMELEN = 32; { max product name length (including nil) }
MAXERRORLENGTH = 128; { max error text length (including nil) }
MAX_JOYSTICKOEMVXDNAME = 260; { max oem vxd name length (including nil) }
{***************************************************************************
Manufacturer and product IDs
Used with wMid and wPid fields in WAVEOUTCAPS, WAVEINCAPS,
MIDIOUTCAPS, MIDIINCAPS, AUXCAPS, JOYCAPS structures.
***************************************************************************}
{ manufacturer IDs }
const
MM_MICROSOFT = 1; { Microsoft Corp. }
{ product IDs }
MM_MIDI_MAPPER = 1; { MIDI Mapper }
MM_WAVE_MAPPER = 2; { Wave Mapper }
MM_SNDBLST_MIDIOUT = 3; { Sound Blaster MIDI output port }
MM_SNDBLST_MIDIIN = 4; { Sound Blaster MIDI input port }
MM_SNDBLST_SYNTH = 5; { Sound Blaster internal synthesizer }
MM_SNDBLST_WAVEOUT = 6; { Sound Blaster waveform output }
MM_SNDBLST_WAVEIN = 7; { Sound Blaster waveform input }
MM_ADLIB = 9; { Ad Lib-compatible synthesizer }
MM_MPU401_MIDIOUT = 10; { MPU401-compatible MIDI output port }
MM_MPU401_MIDIIN = 11; { MPU401-compatible MIDI input port }
MM_PC_JOYSTICK = 12; { Joystick adapter }
{ general data types }
type
VERSION = UINT; { major (high byte), minor (low byte) }
{$nonamespace VERSION}
MMVERSION = UINT; { major (high byte), minor (low byte) }
{$nonamespace MMVERSION}
MMRESULT = UINT; { error return code, 0 means no error }
{$nonamespace MMRESULT}
{ types for wType field in MMTIME struct }
const
TIME_MS = $0001; { time in milliseconds }
TIME_SAMPLES = $0002; { number of wave samples }
TIME_BYTES = $0004; { current byte offset }
TIME_SMPTE = $0008; { SMPTE time }
TIME_MIDI = $0010; { MIDI time }
TIME_TICKS = $0020; { Ticks within MIDI stream }
{ MMTIME data structure }
type
PMMTime = ^TMMTime;
mmtime_tag = record
case wType: UINT of { indicates the contents of the variant record }
TIME_MS: (ms: DWORD);
TIME_SAMPLES: (sample: DWORD);
TIME_BYTES: (cb: DWORD);
TIME_TICKS: (ticks: DWORD);
TIME_SMPTE: (
hour: Byte;
min: Byte;
sec: Byte;
frame: Byte;
fps: Byte;
dummy: Byte;
pad: array[0..1] of Byte);
TIME_MIDI : (songptrpos: DWORD);
end;
{$nonamespace mmtime_tag}
TMMTime = mmtime_tag;
{***************************************************************************
Multimedia Extensions Window Messages
***************************************************************************}
{ joystick }
const
MM_JOY1MOVE = $3A0;
MM_JOY2MOVE = $3A1;
MM_JOY1ZMOVE = $3A2;
MM_JOY2ZMOVE = $3A3;
MM_JOY1BUTTONDOWN = $3B5;
MM_JOY2BUTTONDOWN = $3B6;
MM_JOY1BUTTONUP = $3B7;
MM_JOY2BUTTONUP = $3B8;
{ MCI }
MM_MCINOTIFY = $3B9;
{ waveform output }
MM_WOM_OPEN = $3BB;
MM_WOM_CLOSE = $3BC;
MM_WOM_DONE = $3BD;
{ waveform input }
MM_WIM_OPEN = $3BE;
MM_WIM_CLOSE = $3BF;
MM_WIM_DATA = $3C0;
{ MIDI input }
MM_MIM_OPEN = $3C1;
MM_MIM_CLOSE = $3C2;
MM_MIM_DATA = $3C3;
MM_MIM_LONGDATA = $3C4;
MM_MIM_ERROR = $3C5;
MM_MIM_LONGERROR = $3C6;
{ MIDI output }
MM_MOM_OPEN = $3C7;
MM_MOM_CLOSE = $3C8;
MM_MOM_DONE = $3C9;
MM_DRVM_OPEN = $3D0;
MM_DRVM_CLOSE = $3D1;
MM_DRVM_DATA = $3D2;
MM_DRVM_ERROR = $3D3;
MM_STREAM_OPEN = $3D4;
MM_STREAM_CLOSE = $3D5;
MM_STREAM_DONE = $3D6;
MM_STREAM_ERROR = $3D7;
MM_MOM_POSITIONCB = $3CA;
MM_MCISIGNAL = $3CB;
MM_MIM_MOREDATA = $3CC;
MM_MIXM_LINE_CHANGE = $3D0;
MM_MIXM_CONTROL_CHANGE = $3D1;
{***************************************************************************
String resource number bases (internal use)
***************************************************************************}
const
MMSYSERR_BASE = 0;
WAVERR_BASE = 32;
MIDIERR_BASE = 64;
TIMERR_BASE = 96;
JOYERR_BASE = 160;
MCIERR_BASE = 256;
MIXERR_BASE = 1024;
MCI_STRING_OFFSET = 512;
MCI_VD_OFFSET = 1024;
MCI_CD_OFFSET = 1088;
MCI_WAVE_OFFSET = 1152;
MCI_SEQ_OFFSET = 1216;
{***************************************************************************
General error return values
***************************************************************************}
{ general error return values }
const
MMSYSERR_NOERROR = 0; { no error }
MMSYSERR_ERROR = MMSYSERR_BASE + 1; { unspecified error }
MMSYSERR_BADDEVICEID = MMSYSERR_BASE + 2; { device ID out of range }
MMSYSERR_NOTENABLED = MMSYSERR_BASE + 3; { driver failed enable }
MMSYSERR_ALLOCATED = MMSYSERR_BASE + 4; { device already allocated }
MMSYSERR_INVALHANDLE = MMSYSERR_BASE + 5; { device handle is invalid }
MMSYSERR_NODRIVER = MMSYSERR_BASE + 6; { no device driver present }
MMSYSERR_NOMEM = MMSYSERR_BASE + 7; { memory allocation error }
MMSYSERR_NOTSUPPORTED = MMSYSERR_BASE + 8; { function isn't supported }
MMSYSERR_BADERRNUM = MMSYSERR_BASE + 9; { error value out of range }
MMSYSERR_INVALFLAG = MMSYSERR_BASE + 10; { invalid flag passed }
MMSYSERR_INVALPARAM = MMSYSERR_BASE + 11; { invalid parameter passed }
MMSYSERR_HANDLEBUSY = MMSYSERR_BASE + 12; { handle being used
simultaneously on another
thread (eg callback) }
MMSYSERR_INVALIDALIAS = MMSYSERR_BASE + 13; { specified alias not found }
MMSYSERR_BADDB = MMSYSERR_BASE + 14; { bad registry database }
MMSYSERR_KEYNOTFOUND = MMSYSERR_BASE + 15; { registry key not found }
MMSYSERR_READERROR = MMSYSERR_BASE + 16; { registry read error }
MMSYSERR_WRITEERROR = MMSYSERR_BASE + 17; { registry write error }
MMSYSERR_DELETEERROR = MMSYSERR_BASE + 18; { registry delete error }
MMSYSERR_VALNOTFOUND = MMSYSERR_BASE + 19; { registry value not found }
MMSYSERR_NODRIVERCB = MMSYSERR_BASE + 20; { driver does not call DriverCallback }
MMSYSERR_LASTERROR = MMSYSERR_BASE + 20; { last error in range }
type
HDRVR = Integer;
{$nonamespace HDRVR}
{***************************************************************************
Installable driver support
***************************************************************************}
type
PDrvConfigInfoEx = ^TDrvConfigInfoEx;
DRVCONFIGINFOEX = packed record
dwDCISize: DWORD;
lpszDCISectionName: PWideChar;
lpszDCIAliasName: PWideChar;
dnDevNode: DWORD;
end;
{$nonamespace DRVCONFIGINFOEX}
TDrvConfigInfoEx = DRVCONFIGINFOEX;
const
{ Driver messages }
DRV_LOAD = $0001;
DRV_ENABLE = $0002;
DRV_OPEN = $0003;
DRV_CLOSE = $0004;
DRV_DISABLE = $0005;
DRV_FREE = $0006;
DRV_CONFIGURE = $0007;
DRV_QUERYCONFIGURE = $0008;
DRV_INSTALL = $0009;
DRV_REMOVE = $000A;
DRV_EXITSESSION = $000B;
DRV_POWER = $000F;
DRV_RESERVED = $0800;
DRV_USER = $4000;
type
{ LPARAM of DRV_CONFIGURE message }
PDrvConfigInfo = ^TDrvConfigInfo;
tagDRVCONFIGINFO = packed record
dwDCISize: DWORD;
lpszDCISectionName: PWideChar;
lpszDCIAliasName: PWideChar;
end;
{$nonamespace tagDRVCONFIGINFO}
TDrvConfigInfo = tagDRVCONFIGINFO;
const
{ Supported return values for DRV_CONFIGURE message }
DRVCNF_CANCEL = $0000;
DRVCNF_OK = $0001;
DRVCNF_RESTART = $0002;
{ installable driver function prototypes }
type
TFNDriverProc = function(dwDriverId: DWORD; hdrvr: HDRVR;
msg: UINT; lparam1, lparam2: LPARAM): Longint stdcall;
function CloseDriver(hDriver: HDRVR; lParam1, lParam2: Longint): Longint; stdcall;
function OpenDriver(szDriverName: PWideChar; szSectionName: PWideChar; lParam2: Longint): HDRVR; stdcall;
function SendDriverMessage(hDriver: HDRVR; message: UINT; lParam1, lParam2: Longint): Longint; stdcall;
function DrvGetModuleHandle(hDriver: HDRVR): HMODULE; stdcall;
function GetDriverModuleHandle(hDriver: HDRVR): HMODULE; stdcall;
function DefDriverProc(dwDriverIdentifier: DWORD; hdrvr: HDRVR; uMsg: UINT;
lParam1, lParam2: LPARAM): Longint; stdcall;
{ return values from DriverProc() function }
const
DRV_CANCEL = DRVCNF_CANCEL;
DRV_OK = DRVCNF_OK;
DRV_RESTART = DRVCNF_RESTART;
DRV_MCI_FIRST = DRV_RESERVED;
DRV_MCI_LAST = DRV_RESERVED + $FFF;
{***************************************************************************
Driver callback support
***************************************************************************}
{ flags used with waveOutOpen(), waveInOpen(), midiInOpen(), and }
{ midiOutOpen() to specify the type of the dwCallback parameter. }
const
CALLBACK_TYPEMASK = $00070000; { callback type mask }
CALLBACK_NULL = $00000000; { no callback }
CALLBACK_WINDOW = $00010000; { dwCallback is a HWND }
CALLBACK_TASK = $00020000; { dwCallback is a HTASK }
CALLBACK_FUNCTION = $00030000; { dwCallback is a FARPROC }
CALLBACK_THREAD = CALLBACK_TASK;{ thread ID replaces 16 bit task }
CALLBACK_EVENT = $00050000; { dwCallback is an EVENT Handle }
{ driver callback prototypes }
type
TFNDrvCallBack = procedure(hdrvr: HDRVR; uMsg: UINT; dwUser: DWORD;
dw1, dw2: DWORD) stdcall;
{***************************************************************************
General MMSYSTEM support
***************************************************************************}
function mmsystemGetVersion: UINT; stdcall;
{***************************************************************************
Sound support
***************************************************************************}
function sndPlaySoundA(lpszSoundName: PAnsiChar; uFlags: UINT): BOOL; stdcall;
function sndPlaySoundW(lpszSoundName: PWideChar; uFlags: UINT): BOOL; stdcall;
function sndPlaySound(lpszSoundName: PChar; uFlags: UINT): BOOL; stdcall;
{ flag values for wFlags parameter }
const
SND_SYNC = $0000; { play synchronously (default) }
SND_ASYNC = $0001; { play asynchronously }
SND_NODEFAULT = $0002; { don't use default sound }
SND_MEMORY = $0004; { lpszSoundName points to a memory file }
SND_LOOP = $0008; { loop the sound until next sndPlaySound }
SND_NOSTOP = $0010; { don't stop any currently playing sound }
SND_NOWAIT = $00002000; { don't wait if the driver is busy }
SND_ALIAS = $00010000; { name is a registry alias }
SND_ALIAS_ID = $00110000; { alias is a predefined ID }
SND_FILENAME = $00020000; { name is file name }
SND_RESOURCE = $00040004; { name is resource name or atom }
SND_PURGE = $0040; { purge non-static events for task }
SND_APPLICATION = $0080; { look for application specific association }
SND_ALIAS_START = 0; { alias base }
SND_ALIAS_SYSTEMASTERISK = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('*')) shl 8));
SND_ALIAS_SYSTEMQUESTION = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('?')) shl 8));
SND_ALIAS_SYSTEMHAND = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('H')) shl 8));
SND_ALIAS_SYSTEMEXIT = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('E')) shl 8));
SND_ALIAS_SYSTEMSTART = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('S')) shl 8));
SND_ALIAS_SYSTEMWELCOME = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('W')) shl 8));
SND_ALIAS_SYSTEMEXCLAMATION = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('!')) shl 8));
SND_ALIAS_SYSTEMDEFAULT = SND_ALIAS_START + (Longint(Ord('S')) or (Longint(Ord('D')) shl 8));
function PlaySoundA(pszSound: PAnsiChar; hmod: HMODULE; fdwSound: DWORD): BOOL; stdcall;
function PlaySoundW(pszSound: PWideChar; hmod: HMODULE; fdwSound: DWORD): BOOL; stdcall;
function PlaySound(pszSound: PChar; hmod: HMODULE; fdwSound: DWORD): BOOL; stdcall;
{***************************************************************************
Waveform audio support
***************************************************************************}
{ waveform audio error return values }
const
WAVERR_BADFORMAT = WAVERR_BASE + 0; { unsupported wave format }
WAVERR_STILLPLAYING = WAVERR_BASE + 1; { still something playing }
WAVERR_UNPREPARED = WAVERR_BASE + 2; { header not prepared }
WAVERR_SYNC = WAVERR_BASE + 3; { device is synchronous }
WAVERR_LASTERROR = WAVERR_BASE + 3; { last error in range }
{ waveform audio data types }
type
PHWAVE = ^HWAVE;
HWAVE = Integer;
{$nonamespace HWAVE}
PHWAVEIN = ^HWAVEIN;
HWAVEIN = Integer;
{$nonamespace HWAVEIN}
PHWAVEOUT = ^HWAVEOUT;
HWAVEOUT = Integer;
{$nonamespace HWAVEOUT}
type
TFNWaveCallBack = TFNDrvCallBack;
{ wave callback messages }
const
WOM_OPEN = MM_WOM_OPEN;
WOM_CLOSE = MM_WOM_CLOSE;
WOM_DONE = MM_WOM_DONE;
WIM_OPEN = MM_WIM_OPEN;
WIM_CLOSE = MM_WIM_CLOSE;
WIM_DATA = MM_WIM_DATA;
{ device ID for wave device mapper }
WAVE_MAPPER = UINT(-1);
{ flags for dwFlags parameter in waveOutOpen() and waveInOpen() }
WAVE_FORMAT_QUERY = $0001;
WAVE_ALLOWSYNC = $0002;
WAVE_MAPPED = $0004;
{ wave data block header }
type
PWaveHdr = ^TWaveHdr;
wavehdr_tag = record
lpData: PChar; { pointer to locked data buffer }
dwBufferLength: DWORD; { length of data buffer }
dwBytesRecorded: DWORD; { used for input only }
dwUser: DWORD; { for client's use }
dwFlags: DWORD; { assorted flags (see defines) }
dwLoops: DWORD; { loop control counter }
lpNext: PWaveHdr; { reserved for driver }
reserved: DWORD; { reserved for driver }
end;
{$nonamespace wavehdr_tag}
TWaveHdr = wavehdr_tag;
{ flags for dwFlags field of WAVEHDR }
const
WHDR_DONE = $00000001; { done bit }
WHDR_PREPARED = $00000002; { set if this header has been prepared }
WHDR_BEGINLOOP = $00000004; { loop start block }
WHDR_ENDLOOP = $00000008; { loop end block }
WHDR_INQUEUE = $00000010; { reserved for driver }
{ waveform output device capabilities structure }
type
PWaveOutCapsA = ^TWaveOutCapsA;
PWaveOutCapsW = ^TWaveOutCapsW;
PWaveOutCaps = PWaveOutCapsA;
tagWAVEOUTCAPSA = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of AnsiChar; { product name (NULL terminated string) }
dwFormats: DWORD; { formats supported }
wChannels: Word; { number of sources supported }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagWAVEOUTCAPSA}
TWaveOutCapsA = tagWAVEOUTCAPSA;
tagWAVEOUTCAPSW = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of WideChar; { product name (NULL terminated string) }
dwFormats: DWORD; { formats supported }
wChannels: Word; { number of sources supported }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagWAVEOUTCAPSW}
TWaveOutCapsW = tagWAVEOUTCAPSW;
TWaveOutCaps = TWaveOutCapsA;
{ flags for dwSupport field of WAVEOUTCAPS }
const
WAVECAPS_PITCH = $0001; { supports pitch control }
WAVECAPS_PLAYBACKRATE = $0002; { supports playback rate control }
WAVECAPS_VOLUME = $0004; { supports volume control }
WAVECAPS_LRVOLUME = $0008; { separate left-right volume control }
WAVECAPS_SYNC = $0010;
WAVECAPS_SAMPLEACCURATE = $0020;
WAVECAPS_DIRECTSOUND = $0040;
{ waveform input device capabilities structure }
type
PWaveInCapsA = ^TWaveInCapsA;
PWaveInCapsW = ^TWaveInCapsW;
PWaveInCaps = PWaveInCapsA;
tagWAVEINCAPSA = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of AnsiChar; { product name (NULL terminated string) }
dwFormats: DWORD; { formats supported }
wChannels: Word; { number of channels supported }
wReserved1: Word; { structure packing }
end;
{$nonamespace tagWAVEINCAPSA}
TWaveInCapsA = tagWAVEINCAPSA;
tagWAVEINCAPSW = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of WideChar; { product name (NULL terminated string) }
dwFormats: DWORD; { formats supported }
wChannels: Word; { number of channels supported }
wReserved1: Word; { structure packing }
end;
{$nonamespace tagWAVEINCAPSW}
TWaveInCapsW = tagWAVEINCAPSW;
TWaveInCaps = TWaveInCapsA;
{ defines for dwFormat field of WAVEINCAPS and WAVEOUTCAPS }
const
WAVE_INVALIDFORMAT = $00000000; { invalid format }
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 = $00000800; { 44.1 kHz, Stereo, 16-bit }
{ general waveform format structure (information common to all formats) }
type
PWaveFormat = ^TWaveFormat;
waveformat_tag = packed record
wFormatTag: Word; { format type }
nChannels: Word; { number of channels (i.e. mono, stereo, etc.) }
nSamplesPerSec: DWORD; { sample rate }
nAvgBytesPerSec: DWORD; { for buffer estimation }
nBlockAlign: Word; { block size of data }
end;
{$nonamespace waveformat_tag}
TWaveFormat = waveformat_tag;
{ flags for wFormatTag field of WAVEFORMAT }
const
WAVE_FORMAT_PCM = 1;
{ specific waveform format structure for PCM data }
type
PPCMWaveFormat = ^TPCMWaveFormat;
pcmwaveformat_tag = record
wf: TWaveFormat;
wBitsPerSample: Word;
end;
{$nonamespace pcmwaveformat_tag}
TPCMWaveFormat = pcmwaveformat_tag;
{ extended waveform format structure used for all non-PCM formats. this
structure is common to all non-PCM formats. }
PWaveFormatEx = ^TWaveFormatEx;
tWAVEFORMATEX = packed record
wFormatTag: Word; { format type }
nChannels: Word; { number of channels (i.e. mono, stereo, etc.) }
nSamplesPerSec: DWORD; { sample rate }
nAvgBytesPerSec: DWORD; { for buffer estimation }
nBlockAlign: Word; { block size of data }
wBitsPerSample: Word; { number of bits per sample of mono data }
cbSize: Word; { the count in bytes of the size of }
end;
{$nonamespace tWAVEFORMATEX}
{ waveform audio function prototypes }
function waveOutGetNumDevs: UINT; stdcall;
function waveOutGetDevCapsA(uDeviceID: UINT; lpCaps: PWaveOutCapsA; uSize: UINT): MMRESULT; stdcall;
function waveOutGetDevCapsW(uDeviceID: UINT; lpCaps: PWaveOutCapsW; uSize: UINT): MMRESULT; stdcall;
function waveOutGetDevCaps(uDeviceID: UINT; lpCaps: PWaveOutCaps; uSize: UINT): MMRESULT; stdcall;
function waveOutGetVolume(hwo: HWAVEOUT; lpdwVolume: PDWORD): MMRESULT; stdcall;
function waveOutSetVolume(hwo: HWAVEOUT; dwVolume: DWORD): MMRESULT; stdcall;
function waveOutGetErrorTextA(mmrError: MMRESULT; lpText: PAnsiChar; uSize: UINT): MMRESULT; stdcall;
function waveOutGetErrorTextW(mmrError: MMRESULT; lpText: PWideChar; uSize: UINT): MMRESULT; stdcall;
function waveOutGetErrorText(mmrError: MMRESULT; lpText: PChar; uSize: UINT): MMRESULT; stdcall;
function waveOutOpen(lphWaveOut: PHWaveOut; uDeviceID: UINT;
lpFormat: PWaveFormatEx; dwCallback, dwInstance, dwFlags: DWORD): MMRESULT; stdcall;
function waveOutClose(hWaveOut: HWAVEOUT): MMRESULT; stdcall;
function waveOutPrepareHeader(hWaveOut: HWAVEOUT; lpWaveOutHdr: PWaveHdr;
uSize: UINT): MMRESULT; stdcall;
function waveOutUnprepareHeader(hWaveOut: HWAVEOUT; lpWaveOutHdr: PWaveHdr;
uSize: UINT): MMRESULT; stdcall;
function waveOutWrite(hWaveOut: HWAVEOUT; lpWaveOutHdr: PWaveHdr;
uSize: UINT): MMRESULT; stdcall;
function waveOutPause(hWaveOut: HWAVEOUT): MMRESULT; stdcall;
function waveOutRestart(hWaveOut: HWAVEOUT): MMRESULT; stdcall;
function waveOutReset(hWaveOut: HWAVEOUT): MMRESULT; stdcall;
function waveOutBreakLoop(hWaveOut: HWAVEOUT): MMRESULT; stdcall;
function waveOutGetPosition(hWaveOut: HWAVEOUT; lpInfo: PMMTime; uSize: UINT): MMRESULT; stdcall;
function waveOutGetPitch(hWaveOut: HWAVEOUT; lpdwPitch: PDWORD): MMRESULT; stdcall;
function waveOutSetPitch(hWaveOut: HWAVEOUT; dwPitch: DWORD): MMRESULT; stdcall;
function waveOutGetPlaybackRate(hWaveOut: HWAVEOUT; lpdwRate: PDWORD): MMRESULT; stdcall;
function waveOutSetPlaybackRate(hWaveOut: HWAVEOUT; dwRate: DWORD): MMRESULT; stdcall;
function waveOutGetID(hWaveOut: HWAVEOUT; lpuDeviceID: PUINT): MMRESULT; stdcall;
function waveOutMessage(hWaveOut: HWAVEOUT; uMessage: UINT; dw1, dw2: DWORD): Longint; stdcall;
function waveInGetNumDevs: UINT; stdcall;
function waveInGetDevCapsA(hwo: HWAVEOUT; lpCaps: PWaveInCapsA; uSize: UINT): MMRESULT; stdcall;
function waveInGetDevCapsW(hwo: HWAVEOUT; lpCaps: PWaveInCapsW; uSize: UINT): MMRESULT; stdcall;
function waveInGetDevCaps(hwo: HWAVEOUT; lpCaps: PWaveInCaps; uSize: UINT): MMRESULT; stdcall;
function waveInGetErrorTextA(mmrError: MMRESULT; lpText: PAnsiChar; uSize: UINT): MMRESULT; stdcall;
function waveInGetErrorTextW(mmrError: MMRESULT; lpText: PWideChar; uSize: UINT): MMRESULT; stdcall;
function waveInGetErrorText(mmrError: MMRESULT; lpText: PChar; uSize: UINT): MMRESULT; stdcall;
function waveInOpen(lphWaveIn: PHWAVEIN; uDeviceID: UINT;
lpFormatEx: PWaveFormatEx; dwCallback, dwInstance, dwFlags: DWORD): MMRESULT; stdcall;
function waveInClose(hWaveIn: HWAVEIN): MMRESULT; stdcall;
function waveInPrepareHeader(hWaveIn: HWAVEIN; lpWaveInHdr: PWaveHdr;
uSize: UINT): MMRESULT; stdcall;
function waveInUnprepareHeader(hWaveIn: HWAVEIN; lpWaveInHdr: PWaveHdr;
uSize: UINT): MMRESULT; stdcall;
function waveInAddBuffer(hWaveIn: HWAVEIN; lpWaveInHdr: PWaveHdr;
uSize: UINT): MMRESULT; stdcall;
function waveInStart(hWaveIn: HWAVEIN): MMRESULT; stdcall;
function waveInStop(hWaveIn: HWAVEIN): MMRESULT; stdcall;
function waveInReset(hWaveIn: HWAVEIN): MMRESULT; stdcall;
function waveInGetPosition(hWaveIn: HWAVEIN; lpInfo: PMMTime;
uSize: UINT): MMRESULT; stdcall;
function waveInGetID(hWaveIn: HWAVEIN; lpuDeviceID: PUINT): MMRESULT; stdcall;
function waveInMessage(hWaveIn: HWAVEIN; uMessage: UINT;
dw1, dw2: DWORD): MMRESULT; stdcall;
{***************************************************************************
MIDI audio support
***************************************************************************}
{ MIDI error return values }
const
MIDIERR_UNPREPARED = MIDIERR_BASE + 0; { header not prepared }
MIDIERR_STILLPLAYING = MIDIERR_BASE + 1; { still something playing }
MIDIERR_NOMAP = MIDIERR_BASE + 2; { no current map }
MIDIERR_NOTREADY = MIDIERR_BASE + 3; { hardware is still busy }
MIDIERR_NODEVICE = MIDIERR_BASE + 4; { port no longer connected }
MIDIERR_INVALIDSETUP = MIDIERR_BASE + 5; { invalid setup }
MIDIERR_BADOPENMODE = MIDIERR_BASE + 6; { operation unsupported w/ open mode }
MIDIERR_DONT_CONTINUE = MIDIERR_BASE + 7; { thru device 'eating' a message }
MIDIERR_LASTERROR = MIDIERR_BASE + 5; { last error in range }
{ MIDI audio data types }
type
PHMIDI = ^HMIDI;
HMIDI = Integer;
{$nonamespace HMIDI}
PHMIDIIN = ^HMIDIIN;
HMIDIIN = Integer;
{$nonamespace HMIDIIN}
PHMIDIOUT = ^HMIDIOUT;
HMIDIOUT = Integer;
{$nonamespace HMIDIOUT}
PHMIDISTRM = ^HMIDISTRM;
HMIDISTRM = Integer;
{$nonamespace HMIDISTRM}
type
TFNMidiCallBack = TFNDrvCallBack;
const
MIDIPATCHSIZE = 128;
type
PPatchArray = ^TPatchArray;
TPatchArray = array[0..MIDIPATCHSIZE-1] of Word;
PKeyArray = ^TKeyArray;
TKeyArray = array[0..MIDIPATCHSIZE-1] of Word;
{ MIDI callback messages }
const
MIM_OPEN = MM_MIM_OPEN;
MIM_CLOSE = MM_MIM_CLOSE;
MIM_DATA = MM_MIM_DATA;
MIM_LONGDATA = MM_MIM_LONGDATA;
MIM_ERROR = MM_MIM_ERROR;
MIM_LONGERROR = MM_MIM_LONGERROR;
MOM_OPEN = MM_MOM_OPEN;
MOM_CLOSE = MM_MOM_CLOSE;
MOM_DONE = MM_MOM_DONE;
MIM_MOREDATA = MM_MIM_MOREDATA;
MOM_POSITIONCB = MM_MOM_POSITIONCB;
{ device ID for MIDI mapper }
MIDIMAPPER = UINT(-1);
MIDI_MAPPER = UINT(-1);
{ flags for dwFlags parm of midiInOpen() }
MIDI_IO_STATUS = $00000020;
{ flags for wFlags parm of midiOutCachePatches(), midiOutCacheDrumPatches() }
MIDI_CACHE_ALL = 1;
MIDI_CACHE_BESTFIT = 2;
MIDI_CACHE_QUERY = 3;
MIDI_UNCACHE = 4;
{ MIDI output device capabilities structure }
type
PMidiOutCapsA = ^TMidiOutCapsA;
PMidiOutCapsW = ^TMidiOutCapsW;
PMidiOutCaps = PMidiOutCapsA;
tagMIDIOUTCAPSA = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of AnsiChar; { product name (NULL terminated string) }
wTechnology: Word; { type of device }
wVoices: Word; { # of voices (internal synth only) }
wNotes: Word; { max # of notes (internal synth only) }
wChannelMask: Word; { channels used (internal synth only) }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagMIDIOUTCAPSA}
TMidiOutCapsA = tagMIDIOUTCAPSA;
tagMIDIOUTCAPSW = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of WideChar; { product name (NULL terminated string) }
wTechnology: Word; { type of device }
wVoices: Word; { # of voices (internal synth only) }
wNotes: Word; { max # of notes (internal synth only) }
wChannelMask: Word; { channels used (internal synth only) }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagMIDIOUTCAPSW}
TMidiOutCapsW = tagMIDIOUTCAPSW;
TMidiOutCaps = TMidiOutCapsA;
{ flags for wTechnology field of MIDIOUTCAPS structure }
const
MOD_MIDIPORT = 1; { output port }
MOD_SYNTH = 2; { generic internal synth }
MOD_SQSYNTH = 3; { square wave internal synth }
MOD_FMSYNTH = 4; { FM internal synth }
MOD_MAPPER = 5; { MIDI mapper }
{ flags for dwSupport field of MIDIOUTCAPS structure }
const
MIDICAPS_VOLUME = $0001; { supports volume control }
MIDICAPS_LRVOLUME = $0002; { separate left-right volume control }
MIDICAPS_CACHE = $0004;
MIDICAPS_STREAM = $0008; { driver supports midiStreamOut directly }
{ MIDI output device capabilities structure }
type
PMidiInCapsA = ^TMidiInCapsA;
PMidiInCapsW = ^TMidiInCapsW;
PMidiInCaps = PMidiInCapsA;
tagMIDIINCAPSA = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of AnsiChar; { product name (NULL terminated string) }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagMIDIINCAPSA}
TMidiInCapsA = tagMIDIINCAPSA;
tagMIDIINCAPSW = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of WideChar; { product name (NULL terminated string) }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagMIDIINCAPSW}
TMidiInCapsW = tagMIDIINCAPSW;
TMidiInCaps = TMidiInCapsA;
{ MIDI data block header }
type
PMidiHdr = ^TMidiHdr;
midihdr_tag = record
lpData: PChar; { pointer to locked data block }
dwBufferLength: DWORD; { length of data in data block }
dwBytesRecorded: DWORD; { used for input only }
dwUser: DWORD; { for client's use }
dwFlags: DWORD; { assorted flags (see defines) }
lpNext: PMidiHdr; { reserved for driver }
reserved: DWORD; { reserved for driver }
dwOffset: DWORD; { Callback offset into buffer }
dwReserved: array[0..7] of DWORD; { Reserved for MMSYSTEM }
end;
{$nonamespace midihdr_tag}
TMidiHdr = midihdr_tag;
PMidiEvent = ^TMidiEvent;
midievent_tag = record
dwDeltaTime: DWORD; { Ticks since last event }
dwStreamID: DWORD; { Reserved; must be zero }
dwEvent: DWORD; { Event type and parameters }
dwParms: array[0..0] of DWORD; { Parameters if this is a long event }
end;
{$nonamespace midievent_tag}
TMidiEvent = midievent_tag;
PMidiStrmBuffVer = ^TMidiStrmBuffVer;
midistrmbuffver_tag = record
dwVersion: DWORD; { Stream buffer format version }
dwMid: DWORD; { Manufacturer ID as defined in MMREG.H }
dwOEMVersion: DWORD; { Manufacturer version for custom ext }
end;
{$nonamespace midistrmbuffver_tag}
TMidiStrmBuffVer = midistrmbuffver_tag;
{ flags for dwFlags field of MIDIHDR structure }
const
MHDR_DONE = $00000001; { done bit }
MHDR_PREPARED = $00000002; { set if header prepared }
MHDR_INQUEUE = $00000004; { reserved for driver }
MHDR_ISSTRM = $00000008; { Buffer is stream buffer }
(*
Type codes which go in the high byte of the event DWORD of a stream buffer
Type codes 00-7F contain parameters within the low 24 bits
Type codes 80-FF contain a length of their parameter in the low 24
bits, followed by their parameter data in the buffer. The event
DWORD contains the exact byte length; the parm data itself must be
padded to be an even multiple of 4 bytes long.
*)
MEVT_F_SHORT = $00000000;
MEVT_F_LONG = $80000000;
MEVT_F_CALLBACK = $40000000;
MEVT_SHORTMSG = $00; { parm = shortmsg for midiOutShortMsg }
MEVT_TEMPO = $01; { parm = new tempo in microsec/qn }
MEVT_NOP = $02; { parm = unused; does nothing }
{ 0x04-0x7F reserved }
MEVT_LONGMSG = $80; { parm = bytes to send verbatim }
MEVT_COMMENT = $82; { parm = comment data }
MEVT_VERSION = $84; { parm = MIDISTRMBUFFVER struct }
{ 0x81-0xFF reserved }
MIDISTRM_ERROR = -2;
{ Structures and defines for midiStreamProperty }
MIDIPROP_SET = $80000000;
MIDIPROP_GET = $40000000;
{ These are intentionally both non-zero so the app cannot accidentally
leave the operation off and happen to appear to work due to default
action. }
MIDIPROP_TIMEDIV = $00000001;
MIDIPROP_TEMPO = $00000002;
type
PMidiPropTimeDiv = ^TMidiPropTimeDiv;
midiproptimediv_tag = record
cbStruct: DWORD;
dwTimeDiv: DWORD;
end;
{$nonamespace midiproptimediv_tag}
TMidiPropTimeDiv = midiproptimediv_tag;
PMidiPropTempo = ^TMidiPropTempo;
midiproptempo_tag = record
cbStruct: DWORD;
dwTempo: DWORD;
end;
{$nonamespace midiproptempo_tag}
TMidiPropTempo = midiproptempo_tag;
{ MIDI function prototypes }
function midiOutGetNumDevs: UINT; stdcall;
function midiStreamOpen(phms: PHMIDISTRM; puDeviceID: PUINT;
cMidi, dwCallback, dwInstance, fdwOpen: DWORD): MMRESULT; stdcall
function midiStreamClose(hms: HMIDISTRM): MMRESULT; stdcall;
function midiStreamProperty(hms: HMIDISTRM; lppropdata: PBYTE; dwProperty: DWORD): MMRESULT; stdcall;
function midiStreamPosition(hms: HMIDISTRM; lpmmt: PMMTime; cbmmt: UINT): MMRESULT; stdcall;
function midiStreamOut(hms: HMIDISTRM; pmh: PMidiHdr; cbmh: UINT): MMRESULT; stdcall;
function midiStreamPause(hms: HMIDISTRM): MMRESULT; stdcall;
function midiStreamRestart(hms: HMIDISTRM): MMRESULT; stdcall;
function midiStreamStop(hms: HMIDISTRM): MMRESULT; stdcall;
function midiConnect(hmi: HMIDI; hmo: HMIDIOUT; pReserved: Pointer): MMRESULT; stdcall;
function midiDisconnect(hmi: HMIDI; hmo: HMIDIOUT; pReserved: Pointer): MMRESULT; stdcall;
function midiOutGetDevCapsA(uDeviceID: UINT; lpCaps: PMidiOutCapsA; uSize: UINT): MMRESULT; stdcall;
function midiOutGetDevCapsW(uDeviceID: UINT; lpCaps: PMidiOutCapsW; uSize: UINT): MMRESULT; stdcall;
function midiOutGetDevCaps(uDeviceID: UINT; lpCaps: PMidiOutCaps; uSize: UINT): MMRESULT; stdcall;
function midiOutGetVolume(hmo: HMIDIOUT; lpdwVolume: PDWORD): MMRESULT; stdcall;
function midiOutSetVolume(hmo: HMIDIOUT; dwVolume: DWORD): MMRESULT; stdcall;
function midiOutGetErrorTextA(mmrError: MMRESULT; pszText: PAnsiChar; uSize: UINT): MMRESULT; stdcall;
function midiOutGetErrorTextW(mmrError: MMRESULT; pszText: PWideChar; uSize: UINT): MMRESULT; stdcall;
function midiOutGetErrorText(mmrError: MMRESULT; pszText: PChar; uSize: UINT): MMRESULT; stdcall;
function midiOutOpen(lphMidiOut: PHMIDIOUT; uDeviceID: UINT;
dwCallback, dwInstance, dwFlags: DWORD): MMRESULT; stdcall;
function midiOutClose(hMidiOut: HMIDIOUT): MMRESULT; stdcall;
function midiOutPrepareHeader(hMidiOut: HMIDIOUT; lpMidiOutHdr: PMidiHdr; uSize: UINT): MMRESULT; stdcall;
function midiOutUnprepareHeader(hMidiOut: HMIDIOUT; lpMidiOutHdr: PMidiHdr; uSize: UINT): MMRESULT; stdcall;
function midiOutShortMsg(hMidiOut: HMIDIOUT; dwMsg: DWORD): MMRESULT; stdcall;
function midiOutLongMsg(hMidiOut: HMIDIOUT; lpMidiOutHdr: PMidiHdr; uSize: UINT): MMRESULT; stdcall;
function midiOutReset(hMidiOut: HMIDIOUT): MMRESULT; stdcall;
function midiOutCachePatches(hMidiOut: HMIDIOUT;
uBank: UINT; lpwPatchArray: PWord; uFlags: UINT): MMRESULT; stdcall;
function midiOutCacheDrumPatches(hMidiOut: HMIDIOUT;
uPatch: UINT; lpwKeyArray: PWord; uFlags: UINT): MMRESULT; stdcall;
function midiOutGetID(hMidiOut: HMIDIOUT; lpuDeviceID: PUINT): MMRESULT; stdcall;
function midiOutMessage(hMidiOut: HMIDIOUT; uMessage: UINT; dw1, dw2: DWORD): MMRESULT; stdcall;
function midiInGetNumDevs: UINT; stdcall;
function midiInGetDevCapsA(DeviceID: UINT; lpCaps: PMidiInCapsA; uSize: UINT): MMRESULT; stdcall;
function midiInGetDevCapsW(DeviceID: UINT; lpCaps: PMidiInCapsW; uSize: UINT): MMRESULT; stdcall;
function midiInGetDevCaps(DeviceID: UINT; lpCaps: PMidiInCaps; uSize: UINT): MMRESULT; stdcall;
function midiInGetErrorTextA(mmrError: MMRESULT; pszText: PAnsiChar; uSize: UINT): MMRESULT; stdcall;
function midiInGetErrorTextW(mmrError: MMRESULT; pszText: PWideChar; uSize: UINT): MMRESULT; stdcall;
function midiInGetErrorText(mmrError: MMRESULT; pszText: PChar; uSize: UINT): MMRESULT; stdcall;
function midiInOpen(lphMidiIn: PHMIDIIN; uDeviceID: UINT;
dwCallback, dwInstance, dwFlags: DWORD): MMRESULT; stdcall;
function midiInClose(hMidiIn: HMIDIIN): MMRESULT; stdcall;
function midiInPrepareHeader(hMidiIn: HMIDIIN; lpMidiInHdr: PMidiHdr; uSize: UINT): MMRESULT; stdcall;
function midiInUnprepareHeader(hMidiIn: HMIDIIN; lpMidiInHdr: PMidiHdr; uSize: UINT): MMRESULT; stdcall;
function midiInAddBuffer(hMidiIn: HMIDIIN; lpMidiInHdr: PMidiHdr; uSize: UINT): MMRESULT; stdcall;
function midiInStart(hMidiIn: HMIDIIN): MMRESULT; stdcall;
function midiInStop(hMidiIn: HMIDIIN): MMRESULT; stdcall;
function midiInReset(hMidiIn: HMIDIIN): MMRESULT; stdcall;
function midiInGetID(hMidiIn: HMIDIIN; lpuDeviceID: PUINT): MMRESULT; stdcall;
function midiInMessage(hMidiIn: HMIDIIN; uMessage: UINT; dw1, dw2: DWORD): MMRESULT; stdcall;
{***************************************************************************
Auxiliary audio support
***************************************************************************}
{ device ID for aux device mapper }
const
AUX_MAPPER = UINT(-1);
{ Auxiliary audio device capabilities structure }
type
PAuxCapsA = ^TAuxCapsA;
PAuxCapsW = ^TAuxCapsW;
PAuxCaps = PAuxCapsA;
tagAUXCAPSA = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of AnsiChar; { product name (NULL terminated string) }
wTechnology: Word; { type of device }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagAUXCAPSA}
TAuxCapsA = tagAUXCAPSA;
tagAUXCAPSW = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array[0..MAXPNAMELEN-1] of WideChar; { product name (NULL terminated string) }
wTechnology: Word; { type of device }
dwSupport: DWORD; { functionality supported by driver }
end;
{$nonamespace tagAUXCAPSW}
TAuxCapsW = tagAUXCAPSW;
TAuxCaps = TAuxCapsA;
{ flags for wTechnology field in AUXCAPS structure }
const
AUXCAPS_CDAUDIO = 1; { audio from internal CD-ROM drive }
AUXCAPS_AUXIN = 2; { audio from auxiliary input jacks }
{ flags for dwSupport field in AUXCAPS structure }
const
AUXCAPS_VOLUME = $0001; { supports volume control }
AUXCAPS_LRVOLUME = $0002; { separate left-right volume control }
{ auxiliary audio function prototypes }
function auxGetNumDevs: UINT; stdcall;
function auxGetDevCapsA(uDeviceID: UINT; lpCaps: PAuxCapsA; uSize: UINT): MMRESULT; stdcall;
function auxGetDevCapsW(uDeviceID: UINT; lpCaps: PAuxCapsW; uSize: UINT): MMRESULT; stdcall;
function auxGetDevCaps(uDeviceID: UINT; lpCaps: PAuxCaps; uSize: UINT): MMRESULT; stdcall;
function auxSetVolume(uDeviceID: UINT; dwVolume: DWORD): MMRESULT; stdcall;
function auxGetVolume(uDeviceID: UINT; lpdwVolume: PDWORD): MMRESULT; stdcall;
function auxOutMessage(uDeviceID, uMessage: UINT; dw1, dw2: DWORD): MMRESULT; stdcall;
{****************************************************************************
Mixer Support
****************************************************************************}
type
PHMIXEROBJ = ^HMIXEROBJ;
HMIXEROBJ = Integer;
{$nonamespace HMIXEROBJ}
PHMIXER = ^HMIXER;
HMIXER = Integer;
{$nonamespace HMIXER}
const
MIXER_SHORT_NAME_CHARS = 16;
MIXER_LONG_NAME_CHARS = 64;
{ MMRESULT error return values specific to the mixer API }
MIXERR_INVALLINE = (MIXERR_BASE + 0);
MIXERR_INVALCONTROL = (MIXERR_BASE + 1);
MIXERR_INVALVALUE = (MIXERR_BASE + 2);
MIXERR_LASTERROR = (MIXERR_BASE + 2);
MIXER_OBJECTF_HANDLE = $80000000;
MIXER_OBJECTF_MIXER = $00000000;
MIXER_OBJECTF_HMIXER = (MIXER_OBJECTF_HANDLE or MIXER_OBJECTF_MIXER);
MIXER_OBJECTF_WAVEOUT = $10000000;
MIXER_OBJECTF_HWAVEOUT = (MIXER_OBJECTF_HANDLE or MIXER_OBJECTF_WAVEOUT);
MIXER_OBJECTF_WAVEIN = $20000000;
MIXER_OBJECTF_HWAVEIN = (MIXER_OBJECTF_HANDLE or MIXER_OBJECTF_WAVEIN);
MIXER_OBJECTF_MIDIOUT = $30000000;
MIXER_OBJECTF_HMIDIOUT = (MIXER_OBJECTF_HANDLE or MIXER_OBJECTF_MIDIOUT);
MIXER_OBJECTF_MIDIIN = $40000000;
MIXER_OBJECTF_HMIDIIN = (MIXER_OBJECTF_HANDLE or MIXER_OBJECTF_MIDIIN);
MIXER_OBJECTF_AUX = $50000000;
function mixerGetNumDevs: UINT; stdcall;
type
PMixerCapsA = ^TMixerCapsA;
PMixerCapsW = ^TMixerCapsW;
PMixerCaps = PMixerCapsA;
tagMIXERCAPSA = record
wMid: WORD; { manufacturer id }
wPid: WORD; { product id }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array [0..MAXPNAMELEN - 1] of AnsiChar; { product name }
fdwSupport: DWORD; { misc. support bits }
cDestinations: DWORD; { count of destinations }
end;
{$nonamespace tagMIXERCAPSA}
TMixerCapsA = tagMIXERCAPSA;
tagMIXERCAPSW = record
wMid: WORD; { manufacturer id }
wPid: WORD; { product id }
vDriverVersion: MMVERSION; { version of the driver }
szPname: array [0..MAXPNAMELEN - 1] of WideChar; { product name }
fdwSupport: DWORD; { misc. support bits }
cDestinations: DWORD; { count of destinations }
end;
{$nonamespace tagMIXERCAPSW}
TMixerCapsW = tagMIXERCAPSW;
TMixerCaps = TMixerCapsA;
function mixerGetDevCapsA(uMxId: UINT; pmxcaps: PMixerCapsA; cbmxcaps: UINT): MMRESULT; stdcall;
function mixerGetDevCapsW(uMxId: UINT; pmxcaps: PMixerCapsW; cbmxcaps: UINT): MMRESULT; stdcall;
function mixerGetDevCaps(uMxId: UINT; pmxcaps: PMixerCaps; cbmxcaps: UINT): MMRESULT; stdcall;
function mixerOpen(phmx: PHMIXER; uMxId: UINT; dwCallback, dwInstance, fdwOpen: DWORD): MMRESULT; stdcall;
function mixerClose(hmx: HMIXER): MMRESULT; stdcall;
function erMessage(hmx: HMIXER; uMsg: UINT; dwParam1, dwParam2: DWORD): DWORD; stdcall;
type
PMixerLineA = ^TMixerLineA;
PMixerLineW = ^TMixerLineW;
PMixerLine = PMixerLineA;
tagMIXERLINEA = record
cbStruct: DWORD; { size of MIXERLINE structure }
dwDestination: DWORD; { zero based destination index }
dwSource: DWORD; { zero based source index (if source) }
dwLineID: DWORD; { unique line id for mixer device }
fdwLine: DWORD; { state/information about line }
dwUser: DWORD; { driver specific information }
dwComponentType: DWORD; { component type line connects to }
cChannels: DWORD; { number of channels line supports }
cConnections: DWORD; { number of connections [possible] }
cControls: DWORD; { number of controls at this line }
szShortName: array[0..MIXER_SHORT_NAME_CHARS - 1] of AnsiChar;
szName: array[0..MIXER_LONG_NAME_CHARS - 1] of AnsiChar;
Target: record
dwType: DWORD; { MIXERLINE_TARGETTYPE_xxxx }
dwDeviceID: DWORD; { target device ID of device type }
wMid: WORD; { of target device }
wPid: WORD; { " }
vDriverVersion: MMVERSION; { " }
szPname: array[0..MAXPNAMELEN - 1] of AnsiChar; { " }
end;
end;
{$nonamespace tagMIXERLINEA}
TMixerLineA = tagMIXERLINEA;
tagMIXERLINEW = record
cbStruct: DWORD; { size of MIXERLINE structure }
dwDestination: DWORD; { zero based destination index }
dwSource: DWORD; { zero based source index (if source) }
dwLineID: DWORD; { unique line id for mixer device }
fdwLine: DWORD; { state/information about line }
dwUser: DWORD; { driver specific information }
dwComponentType: DWORD; { component type line connects to }
cChannels: DWORD; { number of channels line supports }
cConnections: DWORD; { number of connections [possible] }
cControls: DWORD; { number of controls at this line }
szShortName: array[0..MIXER_SHORT_NAME_CHARS - 1] of WideChar;
szName: array[0..MIXER_LONG_NAME_CHARS - 1] of WideChar;
Target: record
dwType: DWORD; { MIXERLINE_TARGETTYPE_xxxx }
dwDeviceID: DWORD; { target device ID of device type }
wMid: WORD; { of target device }
wPid: WORD; { " }
vDriverVersion: MMVERSION; { " }
szPname: array[0..MAXPNAMELEN - 1] of WideChar; { " }
end;
end;
{$nonamespace tagMIXERLINEW}
TMixerLineW = tagMIXERLINEW;
TMixerLine = TMixerLineA;
const
{ TMixerLine.fdwLine }
MIXERLINE_LINEF_ACTIVE = $00000001;
MIXERLINE_LINEF_DISCONNECTED = $00008000;
MIXERLINE_LINEF_SOURCE = $80000000;
{ TMixerLine.dwComponentType
component types for destinations and sources }
MIXERLINE_COMPONENTTYPE_DST_FIRST = $00000000;
MIXERLINE_COMPONENTTYPE_DST_UNDEFINED = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 0);
MIXERLINE_COMPONENTTYPE_DST_DIGITAL = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 1);
MIXERLINE_COMPONENTTYPE_DST_LINE = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 2);
MIXERLINE_COMPONENTTYPE_DST_MONITOR = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 3);
MIXERLINE_COMPONENTTYPE_DST_SPEAKERS = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 4);
MIXERLINE_COMPONENTTYPE_DST_HEADPHONES = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 5);
MIXERLINE_COMPONENTTYPE_DST_TELEPHONE = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 6);
MIXERLINE_COMPONENTTYPE_DST_WAVEIN = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 7);
MIXERLINE_COMPONENTTYPE_DST_VOICEIN = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 8);
MIXERLINE_COMPONENTTYPE_DST_LAST = (MIXERLINE_COMPONENTTYPE_DST_FIRST + 8);
MIXERLINE_COMPONENTTYPE_SRC_FIRST = $00001000;
MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 0);
MIXERLINE_COMPONENTTYPE_SRC_DIGITAL = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 1);
MIXERLINE_COMPONENTTYPE_SRC_LINE = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 2);
MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 3);
MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 4);
MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 5);
MIXERLINE_COMPONENTTYPE_SRC_TELEPHONE = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 6);
MIXERLINE_COMPONENTTYPE_SRC_PCSPEAKER = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 7);
MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 8);
MIXERLINE_COMPONENTTYPE_SRC_AUXILIARY = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 9);
MIXERLINE_COMPONENTTYPE_SRC_ANALOG = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 10);
MIXERLINE_COMPONENTTYPE_SRC_LAST = (MIXERLINE_COMPONENTTYPE_SRC_FIRST + 10);
{ TMixerLine.Target.dwType }
MIXERLINE_TARGETTYPE_UNDEFINED = 0;
MIXERLINE_TARGETTYPE_WAVEOUT = 1;
MIXERLINE_TARGETTYPE_WAVEIN = 2;
MIXERLINE_TARGETTYPE_MIDIOUT = 3;
MIXERLINE_TARGETTYPE_MIDIIN = 4;
MIXERLINE_TARGETTYPE_AUX = 5;
function mixerGetLineInfoA(hmxobj: HMIXEROBJ; pmxl: PMixerLineA;
fdwInfo: DWORD): MMRESULT; stdcall;
function mixerGetLineInfoW(hmxobj: HMIXEROBJ; pmxl: PMixerLineW;
fdwInfo: DWORD): MMRESULT; stdcall;
function mixerGetLineInfo(hmxobj: HMIXEROBJ; pmxl: PMixerLine;
fdwInfo: DWORD): MMRESULT; stdcall;
const
MIXER_GETLINEINFOF_DESTINATION = $00000000;
MIXER_GETLINEINFOF_SOURCE = $00000001;
MIXER_GETLINEINFOF_LINEID = $00000002;
MIXER_GETLINEINFOF_COMPONENTTYPE = $00000003;
MIXER_GETLINEINFOF_TARGETTYPE = $00000004;
MIXER_GETLINEINFOF_QUERYMASK = $0000000F;
function mixerGetID(hmxobj: HMIXEROBJ; var puMxId: UINT; fdwId: DWORD): MMRESULT; stdcall;
type
PMixerControlA = ^TMixerControlA;
PMixerControlW = ^TMixerControlW;
PMixerControl = PMixerControlA;
tagMIXERCONTROLA = packed record
cbStruct: DWORD; { size in bytes of MIXERCONTROL }
dwControlID: DWORD; { unique control id for mixer device }
dwControlType: DWORD; { MIXERCONTROL_CONTROLTYPE_xxx }
fdwControl: DWORD; { MIXERCONTROL_CONTROLF_xxx }
cMultipleItems: DWORD; { if MIXERCONTROL_CONTROLF_MULTIPLE set }
szShortName: array[0..MIXER_SHORT_NAME_CHARS - 1] of AnsiChar;
szName: array[0..MIXER_LONG_NAME_CHARS - 1] of AnsiChar;
Bounds: record
case Integer of
0: (lMinimum, lMaximum: Longint);
1: (dwMinimum, dwMaximum: DWORD);
2: (dwReserved: array[0..5] of DWORD);
end;
Metrics: record
case Integer of
0: (cSteps: DWORD); { # of steps between min & max }
1: (cbCustomData: DWORD); { size in bytes of custom data }
2: (dwReserved: array[0..5] of DWORD);
end;
end;
{$nonamespace tagMIXERCONTROLA}
TMixerControlA = tagMIXERCONTROLA;
tagMIXERCONTROLW = packed record
cbStruct: DWORD; { size in bytes of MIXERCONTROL }
dwControlID: DWORD; { unique control id for mixer device }
dwControlType: DWORD; { MIXERCONTROL_CONTROLTYPE_xxx }
fdwControl: DWORD; { MIXERCONTROL_CONTROLF_xxx }
cMultipleItems: DWORD; { if MIXERCONTROL_CONTROLF_MULTIPLE set }
szShortName: array[0..MIXER_SHORT_NAME_CHARS - 1] of WideChar;
szName: array[0..MIXER_LONG_NAME_CHARS - 1] of WideChar;
Bounds: record
case Integer of
0: (lMinimum, lMaximum: Longint);
1: (dwMinimum, dwMaximum: DWORD);
2: (dwReserved: array[0..5] of DWORD);
end;
Metrics: record
case Integer of
0: (cSteps: DWORD); { # of steps between min & max }
1: (cbCustomData: DWORD); { size in bytes of custom data }
2: (dwReserved: array[0..5] of DWORD);
end;
end;
{$nonamespace tagMIXERCONTROLW}
TMixerControlW = tagMIXERCONTROLW;
TMixerControl = TMixerControlA;
const
{ TMixerControl.fdwControl }
MIXERCONTROL_CONTROLF_UNIFORM = $00000001;
MIXERCONTROL_CONTROLF_MULTIPLE = $00000002;
MIXERCONTROL_CONTROLF_DISABLED = $80000000;
{ MIXERCONTROL_CONTROLTYPE_xxx building block defines }
MIXERCONTROL_CT_CLASS_MASK = $F0000000;
MIXERCONTROL_CT_CLASS_CUSTOM = $00000000;
MIXERCONTROL_CT_CLASS_METER = $10000000;
MIXERCONTROL_CT_CLASS_SWITCH = $20000000;
MIXERCONTROL_CT_CLASS_NUMBER = $30000000;
MIXERCONTROL_CT_CLASS_SLIDER = $40000000;
MIXERCONTROL_CT_CLASS_FADER = $50000000;
MIXERCONTROL_CT_CLASS_TIME = $60000000;
MIXERCONTROL_CT_CLASS_LIST = $70000000;
MIXERCONTROL_CT_SUBCLASS_MASK = $0F000000;
MIXERCONTROL_CT_SC_SWITCH_BOOLEAN = $00000000;
MIXERCONTROL_CT_SC_SWITCH_BUTTON = $01000000;
MIXERCONTROL_CT_SC_METER_POLLED = $00000000;
MIXERCONTROL_CT_SC_TIME_MICROSECS = $00000000;
MIXERCONTROL_CT_SC_TIME_MILLISECS = $01000000;
MIXERCONTROL_CT_SC_LIST_SINGLE = $00000000;
MIXERCONTROL_CT_SC_LIST_MULTIPLE = $01000000;
MIXERCONTROL_CT_UNITS_MASK = $00FF0000;
MIXERCONTROL_CT_UNITS_CUSTOM = $00000000;
MIXERCONTROL_CT_UNITS_BOOLEAN = $00010000;
MIXERCONTROL_CT_UNITS_SIGNED = $00020000;
MIXERCONTROL_CT_UNITS_UNSIGNED = $00030000;
MIXERCONTROL_CT_UNITS_DECIBELS = $00040000; { in 10ths }
MIXERCONTROL_CT_UNITS_PERCENT = $00050000; { in 10ths }
{ Commonly used control types for specifying TMixerControl.dwControlType }
MIXERCONTROL_CONTROLTYPE_CUSTOM = (MIXERCONTROL_CT_CLASS_CUSTOM or MIXERCONTROL_CT_UNITS_CUSTOM);
MIXERCONTROL_CONTROLTYPE_BOOLEANMETER = (MIXERCONTROL_CT_CLASS_METER or MIXERCONTROL_CT_SC_METER_POLLED or MIXERCONTROL_CT_UNITS_BOOLEAN);
MIXERCONTROL_CONTROLTYPE_SIGNEDMETER = (MIXERCONTROL_CT_CLASS_METER or MIXERCONTROL_CT_SC_METER_POLLED or MIXERCONTROL_CT_UNITS_SIGNED);
MIXERCONTROL_CONTROLTYPE_PEAKMETER = (MIXERCONTROL_CONTROLTYPE_SIGNEDMETER + 1);
MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER = (MIXERCONTROL_CT_CLASS_METER or MIXERCONTROL_CT_SC_METER_POLLED or MIXERCONTROL_CT_UNITS_UNSIGNED);
MIXERCONTROL_CONTROLTYPE_BOOLEAN = (MIXERCONTROL_CT_CLASS_SWITCH or MIXERCONTROL_CT_SC_SWITCH_BOOLEAN or
MIXERCONTROL_CT_UNITS_BOOLEAN);
MIXERCONTROL_CONTROLTYPE_ONOFF = (MIXERCONTROL_CONTROLTYPE_BOOLEAN + 1);
MIXERCONTROL_CONTROLTYPE_MUTE = (MIXERCONTROL_CONTROLTYPE_BOOLEAN + 2);
MIXERCONTROL_CONTROLTYPE_MONO = (MIXERCONTROL_CONTROLTYPE_BOOLEAN + 3);
MIXERCONTROL_CONTROLTYPE_LOUDNESS = (MIXERCONTROL_CONTROLTYPE_BOOLEAN + 4);
MIXERCONTROL_CONTROLTYPE_STEREOENH = (MIXERCONTROL_CONTROLTYPE_BOOLEAN + 5);
MIXERCONTROL_CONTROLTYPE_BUTTON = (MIXERCONTROL_CT_CLASS_SWITCH or MIXERCONTROL_CT_SC_SWITCH_BUTTON or
MIXERCONTROL_CT_UNITS_BOOLEAN);
MIXERCONTROL_CONTROLTYPE_DECIBELS = (MIXERCONTROL_CT_CLASS_NUMBER or MIXERCONTROL_CT_UNITS_DECIBELS);
MIXERCONTROL_CONTROLTYPE_SIGNED = (MIXERCONTROL_CT_CLASS_NUMBER or MIXERCONTROL_CT_UNITS_SIGNED);
MIXERCONTROL_CONTROLTYPE_UNSIGNED = (MIXERCONTROL_CT_CLASS_NUMBER or MIXERCONTROL_CT_UNITS_UNSIGNED);
MIXERCONTROL_CONTROLTYPE_PERCENT = (MIXERCONTROL_CT_CLASS_NUMBER or MIXERCONTROL_CT_UNITS_PERCENT);
MIXERCONTROL_CONTROLTYPE_SLIDER = (MIXERCONTROL_CT_CLASS_SLIDER or MIXERCONTROL_CT_UNITS_SIGNED);
MIXERCONTROL_CONTROLTYPE_PAN = (MIXERCONTROL_CONTROLTYPE_SLIDER + 1);
MIXERCONTROL_CONTROLTYPE_QSOUNDPAN = (MIXERCONTROL_CONTROLTYPE_SLIDER + 2);
MIXERCONTROL_CONTROLTYPE_FADER = (MIXERCONTROL_CT_CLASS_FADER or MIXERCONTROL_CT_UNITS_UNSIGNED);
MIXERCONTROL_CONTROLTYPE_VOLUME = (MIXERCONTROL_CONTROLTYPE_FADER + 1);
MIXERCONTROL_CONTROLTYPE_BASS = (MIXERCONTROL_CONTROLTYPE_FADER + 2);
MIXERCONTROL_CONTROLTYPE_TREBLE = (MIXERCONTROL_CONTROLTYPE_FADER + 3);
MIXERCONTROL_CONTROLTYPE_EQUALIZER = (MIXERCONTROL_CONTROLTYPE_FADER + 4);
MIXERCONTROL_CONTROLTYPE_SINGLESELECT = (MIXERCONTROL_CT_CLASS_LIST or MIXERCONTROL_CT_SC_LIST_SINGLE or MIXERCONTROL_CT_UNITS_BOOLEAN);
MIXERCONTROL_CONTROLTYPE_MUX = (MIXERCONTROL_CONTROLTYPE_SINGLESELECT + 1);
MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT = (MIXERCONTROL_CT_CLASS_LIST or MIXERCONTROL_CT_SC_LIST_MULTIPLE or MIXERCONTROL_CT_UNITS_BOOLEAN);
MIXERCONTROL_CONTROLTYPE_MIXER = (MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT + 1);
MIXERCONTROL_CONTROLTYPE_MICROTIME = (MIXERCONTROL_CT_CLASS_TIME or MIXERCONTROL_CT_SC_TIME_MICROSECS or
MIXERCONTROL_CT_UNITS_UNSIGNED);
MIXERCONTROL_CONTROLTYPE_MILLITIME = (MIXERCONTROL_CT_CLASS_TIME or MIXERCONTROL_CT_SC_TIME_MILLISECS or
MIXERCONTROL_CT_UNITS_UNSIGNED);
type
PMixerLineControlsA = ^TMixerLineControlsA;
PMixerLineControlsW = ^TMixerLineControlsW;
PMixerLineControls = PMixerLineControlsA;
tagMIXERLINECONTROLSA = record
cbStruct: DWORD; { size in bytes of MIXERLINECONTROLS }
dwLineID: DWORD; { line id (from MIXERLINE.dwLineID) }
case Integer of
0: (dwControlID: DWORD); { MIXER_GETLINECONTROLSF_ONEBYID }
1: (dwControlType: DWORD; { MIXER_GETLINECONTROLSF_ONEBYTYPE }
cControls: DWORD; { count of controls pmxctrl points to }
cbmxctrl: DWORD; { size in bytes of _one_ MIXERCONTROL }
pamxctrl: PMixerControlA); { pointer to first MIXERCONTROL array }
end;
{$nonamespace tagMIXERLINECONTROLSA}
TMixerLineControlsA = tagMIXERLINECONTROLSA;
tagMIXERLINECONTROLSW = record
cbStruct: DWORD; { size in bytes of MIXERLINECONTROLS }
dwLineID: DWORD; { line id (from MIXERLINE.dwLineID) }
case Integer of
0: (dwControlID: DWORD); { MIXER_GETLINECONTROLSF_ONEBYID }
1: (dwControlType: DWORD; { MIXER_GETLINECONTROLSF_ONEBYTYPE }
cControls: DWORD; { count of controls pmxctrl points to }
cbmxctrl: DWORD; { size in bytes of _one_ MIXERCONTROL }
pamxctrl: PMixerControlW); { pointer to first MIXERCONTROL array }
end;
{$nonamespace tagMIXERLINECONTROLSW}
TMixerLineControlsW = tagMIXERLINECONTROLSW;
TMixerLineControls = TMixerLineControlsA;
function mixerGetLineControlsA(hmxobj: HMIXEROBJ; pmxlc: PMixerLineControlsA; fdwControls: DWORD): MMRESULT; stdcall;
function mixerGetLineControlsW(hmxobj: HMIXEROBJ; pmxlc: PMixerLineControlsW; fdwControls: DWORD): MMRESULT; stdcall;
function mixerGetLineControls(hmxobj: HMIXEROBJ; pmxlc: PMixerLineControls; fdwControls: DWORD): MMRESULT; stdcall;
const
MIXER_GETLINECONTROLSF_ALL = $00000000;
MIXER_GETLINECONTROLSF_ONEBYID = $00000001;
MIXER_GETLINECONTROLSF_ONEBYTYPE = $00000002;
MIXER_GETLINECONTROLSF_QUERYMASK = $0000000F;
type
PMixerControlDetails = ^TMixerControlDetails;
tMIXERCONTROLDETAILS = record
cbStruct: DWORD; { size in bytes of MIXERCONTROLDETAILS }
dwControlID: DWORD; { control id to get/set details on }
cChannels: DWORD; { number of channels in paDetails array }
case Integer of
0: (hwndOwner: HWND); { for MIXER_SETCONTROLDETAILSF_CUSTOM }
1: (cMultipleItems: DWORD; { if _MULTIPLE, the number of items per channel }
cbDetails: DWORD; { size of _one_ details_XX struct }
paDetails: Pointer); { pointer to array of details_XX structs }
end;
{$nonamespace tMIXERCONTROLDETAILS}
PMixerControlDetailsListTextA = ^TMixerControlDetailsListTextA;
PMixerControlDetailsListTextW = ^TMixerControlDetailsListTextW;
PMixerControlDetailsListText = PMixerControlDetailsListTextA;
tagMIXERCONTROLDETAILS_LISTTEXTA = record
dwParam1: DWORD;
dwParam2: DWORD;
szName: array[0..MIXER_LONG_NAME_CHARS - 1] of AnsiChar;
end;
{$nonamespace tagMIXERCONTROLDETAILS_LISTTEXTA}
TMixerControlDetailsListTextA = tagMIXERCONTROLDETAILS_LISTTEXTA;
tagMIXERCONTROLDETAILS_LISTTEXTW = record
dwParam1: DWORD;
dwParam2: DWORD;
szName: array[0..MIXER_LONG_NAME_CHARS - 1] of WideChar;
end;
{$nonamespace tagMIXERCONTROLDETAILS_LISTTEXTW}
TMixerControlDetailsListTextW = tagMIXERCONTROLDETAILS_LISTTEXTW;
TMixerControlDetailsListText = TMixerControlDetailsListTextA;
PMixerControlDetailsBoolean = ^TMixerControlDetailsBoolean;
tMIXERCONTROLDETAILS_BOOLEAN = record
fValue: Longint;
end;
{$nonamespace tMIXERCONTROLDETAILS_BOOLEAN}
TMixerControlDetailsBoolean = tMIXERCONTROLDETAILS_BOOLEAN;
PMixerControlDetailsSigned = ^TMixerControlDetailsSigned;
tMIXERCONTROLDETAILS_SIGNED = record
lValue: Longint;
end;
{$nonamespace tMIXERCONTROLDETAILS_SIGNED}
TMixerControlDetailsSigned = tMIXERCONTROLDETAILS_SIGNED;
PMixerControlDetailsUnsigned = ^TMixerControlDetailsUnsigned;
tMIXERCONTROLDETAILS_UNSIGNED = record
dwValue: DWORD;
end;
{$nonamespace tMIXERCONTROLDETAILS_UNSIGNED}
TMixerControlDetailsUnsigned = tMIXERCONTROLDETAILS_UNSIGNED;
function mixerGetControlDetailsA(hmxobj: HMIXEROBJ; pmxcd: PMixerControlDetails; fdwDetails: DWORD): MMRESULT; stdcall;
function mixerGetControlDetailsW(hmxobj: HMIXEROBJ; pmxcd: PMixerControlDetails; fdwDetails: DWORD): MMRESULT; stdcall;
function mixerGetControlDetails(hmxobj: HMIXEROBJ; pmxcd: PMixerControlDetails; fdwDetails: DWORD): MMRESULT; stdcall;
const
MIXER_GETCONTROLDETAILSF_VALUE = $00000000;
MIXER_GETCONTROLDETAILSF_LISTTEXT = $00000001;
MIXER_GETCONTROLDETAILSF_QUERYMASK = $0000000F;
function mixerSetControlDetails(hmxobj: HMIXEROBJ; pmxcd: PMixerControlDetails; fdwDetails: DWORD): MMRESULT; stdcall;
const
MIXER_SETCONTROLDETAILSF_VALUE = $00000000;
MIXER_SETCONTROLDETAILSF_CUSTOM = $00000001;
MIXER_SETCONTROLDETAILSF_QUERYMASK = $0000000F;
{***************************************************************************
Timer support
***************************************************************************}
{ timer error return values }
const
TIMERR_NOERROR = 0; { no error }
TIMERR_NOCANDO = TIMERR_BASE+1; { request not completed }
TIMERR_STRUCT = TIMERR_BASE+33; { time struct size }
{ timer data types }
type
TFNTimeCallBack = procedure(uTimerID, uMessage: UINT; dwUser, dw1, dw2: DWORD);
{ flags for wFlags parameter of timeSetEvent() function }
const
TIME_ONESHOT = 0; { program timer for single event }
TIME_PERIODIC = 1; { program for continuous periodic event }
TIME_CALLBACK_FUNCTION = $0000; { callback is function }
TIME_CALLBACK_EVENT_SET = $0010; { callback is event - use SetEvent }
TIME_CALLBACK_EVENT_PULSE = $0020; { callback is event - use PulseEvent }
{ timer device capabilities data structure }
type
PTimeCaps = ^TTimeCaps;
timecaps_tag = record
wPeriodMin: UINT; { minimum period supported }
wPeriodMax: UINT; { maximum period supported }
end;
{$nonamespace timecaps_tag}
TTimeCaps = timecaps_tag;
{ timer function prototypes }
function timeGetSystemTime(lpTime: PMMTime; uSize: Word): MMRESULT; stdcall;
function timeGetTime: DWORD; stdcall;
function timeSetEvent(uDelay, uResolution: UINT;
lpFunction: TFNTimeCallBack; dwUser: DWORD; uFlags: UINT): MMRESULT; stdcall;
function timeKillEvent(uTimerID: UINT): MMRESULT; stdcall;
function timeGetDevCaps(lpTimeCaps: PTimeCaps; uSize: UINT): MMRESULT; stdcall;
function timeBeginPeriod(uPeriod: UINT): MMRESULT; stdcall;
function timeEndPeriod(uPeriod: UINT): MMRESULT; stdcall;
{***************************************************************************
Joystick support
***************************************************************************}
{ joystick error return values }
const
JOYERR_NOERROR = 0; { no error }
JOYERR_PARMS = JOYERR_BASE+5; { bad parameters }
JOYERR_NOCANDO = JOYERR_BASE+6; { request not completed }
JOYERR_UNPLUGGED = JOYERR_BASE+7; { joystick is unplugged }
{ constants used with TJoyInfo and TJoyInfoEx structure and MM_JOY* messages }
const
JOY_BUTTON1 = $0001;
JOY_BUTTON2 = $0002;
JOY_BUTTON3 = $0004;
JOY_BUTTON4 = $0008;
JOY_BUTTON1CHG = $0100;
JOY_BUTTON2CHG = $0200;
JOY_BUTTON3CHG = $0400;
JOY_BUTTON4CHG = $0800;
{ constants used with TJoyInfoEx }
JOY_BUTTON5 = $00000010;
JOY_BUTTON6 = $00000020;
JOY_BUTTON7 = $00000040;
JOY_BUTTON8 = $00000080;
JOY_BUTTON9 = $00000100;
JOY_BUTTON10 = $00000200;
JOY_BUTTON11 = $00000400;
JOY_BUTTON12 = $00000800;
JOY_BUTTON13 = $00001000;
JOY_BUTTON14 = $00002000;
JOY_BUTTON15 = $00004000;
JOY_BUTTON16 = $00008000;
JOY_BUTTON17 = $00010000;
JOY_BUTTON18 = $00020000;
JOY_BUTTON19 = $00040000;
JOY_BUTTON20 = $00080000;
JOY_BUTTON21 = $00100000;
JOY_BUTTON22 = $00200000;
JOY_BUTTON23 = $00400000;
JOY_BUTTON24 = $00800000;
JOY_BUTTON25 = $01000000;
JOY_BUTTON26 = $02000000;
JOY_BUTTON27 = $04000000;
JOY_BUTTON28 = $08000000;
JOY_BUTTON29 = $10000000;
JOY_BUTTON30 = $20000000;
JOY_BUTTON31 = $40000000;
JOY_BUTTON32 = $80000000;
{ constants used with TJoyInfoEx }
JOY_POVCENTERED = -1;
JOY_POVFORWARD = 0;
JOY_POVRIGHT = 9000;
JOY_POVBACKWARD = 18000;
JOY_POVLEFT = 27000;
JOY_RETURNX = $00000001;
JOY_RETURNY = $00000002;
JOY_RETURNZ = $00000004;
JOY_RETURNR = $00000008;
JOY_RETURNU = $00000010; { axis 5 }
JOY_RETURNV = $00000020; { axis 6 }
JOY_RETURNPOV = $00000040;
JOY_RETURNBUTTONS = $00000080;
JOY_RETURNRAWDATA = $00000100;
JOY_RETURNPOVCTS = $00000200;
JOY_RETURNCENTERED = $00000400;
JOY_USEDEADZONE = $00000800;
JOY_RETURNALL = (JOY_RETURNX or JOY_RETURNY or JOY_RETURNZ or
JOY_RETURNR or JOY_RETURNU or JOY_RETURNV or
JOY_RETURNPOV or JOY_RETURNBUTTONS);
JOY_CAL_READALWAYS = $00010000;
JOY_CAL_READXYONLY = $00020000;
JOY_CAL_READ3 = $00040000;
JOY_CAL_READ4 = $00080000;
JOY_CAL_READXONLY = $00100000;
JOY_CAL_READYONLY = $00200000;
JOY_CAL_READ5 = $00400000;
JOY_CAL_READ6 = $00800000;
JOY_CAL_READZONLY = $01000000;
JOY_CAL_READRONLY = $02000000;
JOY_CAL_READUONLY = $04000000;
JOY_CAL_READVONLY = $08000000;
{ joystick ID constants }
const
JOYSTICKID1 = 0;
JOYSTICKID2 = 1;
{ joystick driver capabilites }
JOYCAPS_HASZ = $000;
JOYCAPS_HASR = $0002;
JOYCAPS_HASU = $0004;
JOYCAPS_HASV = $0008;
JOYCAPS_HASPOV = $0010;
JOYCAPS_POV4DIR = $0020;
JOYCAPS_POVCTS = $0040;
{ joystick device capabilities data structure }
type
PJoyCapsA = ^TJoyCapsA;
PJoyCapsW = ^TJoyCapsW;
PJoyCaps = PJoyCapsA;
tagJOYCAPSA = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
szPname: array[0..MAXPNAMELEN-1] of AnsiChar; { product name (NULL terminated string) }
wXmin: UINT; { minimum x position value }
wXmax: UINT; { maximum x position value }
wYmin: UINT; { minimum y position value }
wYmax: UINT; { maximum y position value }
wZmin: UINT; { minimum z position value }
wZmax: UINT; { maximum z position value }
wNumButtons: UINT; { number of buttons }
wPeriodMin: UINT; { minimum message period when captured }
wPeriodMax: UINT; { maximum message period when captured }
wRmin: UINT; { minimum r position value }
wRmax: UINT; { maximum r position value }
wUmin: UINT; { minimum u (5th axis) position value }
wUmax: UINT; { maximum u (5th axis) position value }
wVmin: UINT; { minimum v (6th axis) position value }
wVmax: UINT; { maximum v (6th axis) position value }
wCaps: UINT; { joystick capabilites }
wMaxAxes: UINT; { maximum number of axes supported }
wNumAxes: UINT; { number of axes in use }
wMaxButtons: UINT; { maximum number of buttons supported }
szRegKey: array[0..MAXPNAMELEN - 1] of AnsiChar; { registry key }
szOEMVxD: array[0..MAX_JOYSTICKOEMVXDNAME - 1] of AnsiChar; { OEM VxD in use }
end;
{$nonamespace tagJOYCAPSA}
TJoyCapsA = tagJOYCAPSA;
tagJOYCAPSW = record
wMid: Word; { manufacturer ID }
wPid: Word; { product ID }
szPname: array[0..MAXPNAMELEN-1] of WideChar; { product name (NULL terminated string) }
wXmin: UINT; { minimum x position value }
wXmax: UINT; { maximum x position value }
wYmin: UINT; { minimum y position value }
wYmax: UINT; { maximum y position value }
wZmin: UINT; { minimum z position value }
wZmax: UINT; { maximum z position value }
wNumButtons: UINT; { number of buttons }
wPeriodMin: UINT; { minimum message period when captured }
wPeriodMax: UINT; { maximum message period when captured }
wRmin: UINT; { minimum r position value }
wRmax: UINT; { maximum r position value }
wUmin: UINT; { minimum u (5th axis) position value }
wUmax: UINT; { maximum u (5th axis) position value }
wVmin: UINT; { minimum v (6th axis) position value }
wVmax: UINT; { maximum v (6th axis) position value }
wCaps: UINT; { joystick capabilites }
wMaxAxes: UINT; { maximum number of axes supported }
wNumAxes: UINT; { number of axes in use }
wMaxButtons: UINT; { maximum number of buttons supported }
szRegKey: array[0..MAXPNAMELEN - 1] of WideChar; { registry key }
szOEMVxD: array[0..MAX_JOYSTICKOEMVXDNAME - 1] of WideChar; { OEM VxD in use }
end;
{$nonamespace tagJOYCAPSW}
TJoyCapsW = tagJOYCAPSW;
TJoyCaps = TJoyCapsA;
{ joystick information data structure }
type
PJoyInfo = ^TJoyInfo;
joyinfo_tag = record
wXpos: UINT; { x position }
wYpos: UINT; { y position }
wZpos: UINT; { z position }
wButtons: UINT; { button states }
end;
{$nonamespace joyinfo_tag}
TJoyInfo = joyinfo_tag;
PJoyInfoEx = ^TJoyInfoEx;
joyinfoex_tag = record
dwSize: DWORD; { size of structure }
dwFlags: DWORD; { flags to indicate what to return }
wXpos: UINT; { x position }
wYpos: UINT; { y position }
wZpos: UINT; { z position }
dwRpos: DWORD; { rudder/4th axis position }
dwUpos: DWORD; { 5th axis position }
dwVpos: DWORD; { 6th axis position }
wButtons: UINT; { button states }
dwButtonNumber: DWORD; { current button number pressed }
dwPOV: DWORD; { point of view state }
dwReserved1: DWORD; { reserved for communication between winmm & driver }
dwReserved2: DWORD; { reserved for future expansion }
end;
{$nonamespace joyinfoex_tag}
TJoyInfoEx = joyinfoex_tag;
{ joystick function prototypes }
function joyGetNumDevs: UINT; stdcall;
function joyGetDevCapsA(uJoyID: UINT; lpCaps: PJoyCapsA; uSize: UINT): MMRESULT; stdcall;
function joyGetDevCapsW(uJoyID: UINT; lpCaps: PJoyCapsW; uSize: UINT): MMRESULT; stdcall;
function joyGetDevCaps(uJoyID: UINT; lpCaps: PJoyCaps; uSize: UINT): MMRESULT; stdcall;
function joyGetPos(uJoyID: UINT; lpInfo: PJoyInfo): MMRESULT; stdcall;
function joyGetPosEx(uJoyID: UINT; lpInfo: PJoyInfoEx): MMRESULT; stdcall;
function joyGetThreshold(uJoyID: UINT; lpuThreshold: PUINT): MMRESULT; stdcall;
function joyReleaseCapture(uJoyID: UINT): MMRESULT; stdcall;
function joySetCapture(Handle: HWND; uJoyID, uPeriod: UINT; bChanged: BOOL): MMRESULT; stdcall;
function joySetThreshold(uJoyID, uThreshold: UINT): MMRESULT; stdcall;
{***************************************************************************
Multimedia File I/O support
***************************************************************************}
{ MMIO error return values }
const
MMIOERR_BASE = 256;
MMIOERR_FILENOTFOUND = MMIOERR_BASE + 1; { file not found }
MMIOERR_OUTOFMEMORY = MMIOERR_BASE + 2; { out of memory }
MMIOERR_CANNOTOPEN = MMIOERR_BASE + 3; { cannot open }
MMIOERR_CANNOTCLOSE = MMIOERR_BASE + 4; { cannot close }
MMIOERR_CANNOTREAD = MMIOERR_BASE + 5; { cannot read }
MMIOERR_CANNOTWRITE = MMIOERR_BASE + 6; { cannot write }
MMIOERR_CANNOTSEEK = MMIOERR_BASE + 7; { cannot seek }
MMIOERR_CANNOTEXPAND = MMIOERR_BASE + 8; { cannot expand file }
MMIOERR_CHUNKNOTFOUND = MMIOERR_BASE + 9; { chunk not found }
MMIOERR_UNBUFFERED = MMIOERR_BASE + 10; { file is unbuffered }
MMIOERR_PATHNOTFOUND = MMIOERR_BASE + 11; { path incorrect }
MMIOERR_ACCESSDENIED = MMIOERR_BASE + 12; { file was protected }
MMIOERR_SHARINGVIOLATION = MMIOERR_BASE + 13; { file in use }
MMIOERR_NETWORKERROR = MMIOERR_BASE + 14; { network not responding }
MMIOERR_TOOMANYOPENFILES = MMIOERR_BASE + 15; { no more file handles }
MMIOERR_INVALIDFILE = MMIOERR_BASE + 16; { default error file error }
{ MMIO constants }
const
CFSEPCHAR = '+'; { compound file name separator char. }
type
{ MMIO data types }
FOURCC = DWORD; { a four character code }
{$nonamespace FOURCC}
PHMMIO = ^HMMIO;
HMMIO = Integer; { a handle to an open file }
{$nonamespace HMMIO}
TFNMMIOProc = function(lpmmioinfo: PChar; uMessage: UINT; lParam1, lParam2: LPARAM): Longint stdcall;
{ general MMIO information data structure }
type
PMMIOInfo = ^TMMIOInfo;
_MMIOINFO = record
{ general fields }
dwFlags: DWORD; { general status flags }
fccIOProc: FOURCC; { pointer to I/O procedure }
pIOProc: TFNMMIOProc; { pointer to I/O procedure }
wErrorRet: UINT; { place for error to be returned }
hTask: HTASK; { alternate local task }
{ fields maintained by MMIO functions during buffered I/O }
cchBuffer: Longint; { size of I/O buffer (or 0L) }
pchBuffer: PChar; { start of I/O buffer (or NULL) }
pchNext: PChar; { pointer to next byte to read/write }
pchEndRead: PChar; { pointer to last valid byte to read }
pchEndWrite: PChar; { pointer to last byte to write }
lBufOffset: Longint; { disk offset of start of buffer }
{ fields maintained by I/O procedure }
lDiskOffset: Longint; { disk offset of next read or write }
adwInfo: array[0..2] of DWORD; { data specific to type of MMIOPROC }
{ other fields maintained by MMIO }
dwReserved1: DWORD; { reserved for MMIO use }
dwReserved2: DWORD; { reserved for MMIO use }
hmmio: HMMIO; { handle to open file }
end;
{$nonamespace _MMIOINFO}
TMMIOInfo = _MMIOINFO;
{ RIFF chunk information data structure }
type
PMMCKInfo = ^TMMCKInfo;
_MMCKINFO = record
ckid: FOURCC; { chunk ID }
cksize: DWORD; { chunk size }
fccType: FOURCC; { form type or list type }
dwDataOffset: DWORD; { offset of data portion of chunk }
dwFlags: DWORD; { flags used by MMIO functions }
end;
{$nonamespace _MMCKINFO}
TMMCKInfo = _MMCKINFO;
{ bit field masks }
const
MMIO_RWMODE = $00000003; { open file for reading/writing/both }
MMIO_SHAREMODE = $00000070; { file sharing mode number }
{ constants for dwFlags field of MMIOINFO }
const
MMIO_CREATE = $00001000; { create new file (or truncate file) }
MMIO_PARSE = $00000100; { parse new file returning path }
MMIO_DELETE = $00000200; { create new file (or truncate file) }
MMIO_EXIST = $00004000; { checks for existence of file }
MMIO_ALLOCBUF = $00010000; { mmioOpen() should allocate a buffer }
MMIO_GETTEMP = $00020000; { mmioOpen() should retrieve temp name }
const
MMIO_DIRTY = $10000000; { I/O buffer is dirty }
{ read/write mode numbers (bit field MMIO_RWMODE) }
const
MMIO_READ = $00000000; { open file for reading only }
MMIO_WRITE = $00000001; { open file for writing only }
MMIO_READWRITE = $00000002; { open file for reading and writing }
{ share mode numbers (bit field MMIO_SHAREMODE) }
const
MMIO_COMPAT = $00000000; { compatibility mode }
MMIO_EXCLUSIVE = $00000010; { exclusive-access mode }
MMIO_DENYWRITE = $00000020; { deny writing to other processes }
MMIO_DENYREAD = $00000030; { deny reading to other processes }
MMIO_DENYNONE = $00000040; { deny nothing to other processes }
{ various MMIO flags }
const
MMIO_FHOPEN = $0010; { mmioClose: keep file handle open }
MMIO_EMPTYBUF = $0010; { mmioFlush: empty the I/O buffer }
MMIO_TOUPPER = $0010; { mmioStringToFOURCC: to u-case }
MMIO_INSTALLPROC = $00010000; { mmioInstallIOProc: install MMIOProc }
MMIO_GLOBALPROC = $10000000; { mmioInstallIOProc: install globally }
MMIO_REMOVEPROC = $00020000; { mmioInstallIOProc: remove MMIOProc }
MMIO_UNICODEPROC = $01000000; { mmioInstallIOProc: Unicode MMIOProc }
MMIO_FINDPROC = $00040000; { mmioInstallIOProc: find an MMIOProc }
MMIO_FINDCHUNK = $0010; { mmioDescend: find a chunk by ID }
MMIO_FINDRIFF = $0020; { mmioDescend: find a LIST chunk }
MMIO_FINDLIST = $0040; { mmioDescend: find a RIFF chunk }
MMIO_CREATERIFF = $0020; { mmioCreateChunk: make a LIST chunk }
MMIO_CREATELIST = $0040; { mmioCreateChunk: make a RIFF chunk }
{ message numbers for MMIOPROC I/O procedure functions }
const
MMIOM_READ = MMIO_READ; { read }
MMIOM_WRITE = MMIO_WRITE; { write }
MMIOM_SEEK = 2; { seek to a new position in file }
MMIOM_OPEN = 3; { open file }
MMIOM_CLOSE = 4; { close file }
MMIOM_WRITEFLUSH = 5; { write and flush }
const
MMIOM_RENAME = 6; { rename specified file }
MMIOM_USER = $8000; { beginning of user-defined messages }
{ standard four character codes }
const
FOURCC_RIFF = $46464952; { 'RIFF' }
FOURCC_LIST = $5453494C; { 'LIST' }
{ four character codes used to identify standard built-in I/O procedures }
const
FOURCC_DOS = $20532F44; { 'DOS '}
FOURCC_MEM = $204D454D; { 'MEM '}
{ flags for mmioSeek() }
const
SEEK_SET = 0; { seek to an absolute position }
SEEK_CUR = 1; { seek relative to current position }
SEEK_END = 2; { seek relative to end of file }
{ other constants }
const
MMIO_DEFAULTBUFFER = 8192; { default buffer size }
{ MMIO function prototypes }
function mmioStringToFOURCCA(sz: PAnsiChar; uFlags: UINT): FOURCC; stdcall;
function mmioStringToFOURCCW(sz: PWideChar; uFlags: UINT): FOURCC; stdcall;
function mmioStringToFOURCC(sz: PChar; uFlags: UINT): FOURCC; stdcall;
function mmioInstallIOProcA(fccIOProc: FOURCC; pIOProc: TFNMMIOProc;
dwFlags: DWORD): TFNMMIOProc; stdcall;
function mmioInstallIOProcW(fccIOProc: FOURCC; pIOProc: TFNMMIOProc;
dwFlags: DWORD): TFNMMIOProc; stdcall;
function mmioInstallIOProc(fccIOProc: FOURCC; pIOProc: TFNMMIOProc;
dwFlags: DWORD): TFNMMIOProc; stdcall;
function mmioOpenA(szFileName: PChar; lpmmioinfo: PMMIOInfo;
dwOpenFlags: DWORD): HMMIO; stdcall;
function mmioOpenW(szFileName: PChar; lpmmioinfo: PMMIOInfo;
dwOpenFlags: DWORD): HMMIO; stdcall;
function mmioOpen(szFileName: PChar; lpmmioinfo: PMMIOInfo;
dwOpenFlags: DWORD): HMMIO; stdcall;
function mmioRenameA(szFileName, szNewFileName: PAnsiChar;
lpmmioinfo: PMMIOInfo; dwRenameFlags: DWORD): MMRESULT; stdcall;
function mmioRenameW(szFileName, szNewFileName: PWideChar;
lpmmioinfo: PMMIOInfo; dwRenameFlags: DWORD): MMRESULT; stdcall;
function mmioRename(szFileName, szNewFileName: PChar;
lpmmioinfo: PMMIOInfo; dwRenameFlags: DWORD): MMRESULT; stdcall;
function mmioClose(hmmio: HMMIO; uFlags: UINT): MMRESULT; stdcall;
function mmioRead(hmmio: HMMIO; pch: PChar; cch: Longint): Longint; stdcall;
function mmioWrite(hmmio: HMMIO; pch: PChar; cch: Longint): Longint; stdcall;
function mmioSeek(hmmio: HMMIO; lOffset: Longint;
iOrigin: Integer): Longint; stdcall;
function mmioGetInfo(hmmio: HMMIO; lpmmioinfo: PMMIOInfo; uFlags: UINT): MMRESULT; stdcall;
function mmioSetInfo(hmmio: HMMIO; lpmmioinfo: PMMIOInfo; uFlags: UINT): MMRESULT; stdcall;
function mmioSetBuffer(hmmio: HMMIO; pchBuffer: PChar; cchBuffer: Longint;
uFlags: Word): MMRESULT; stdcall;
function mmioFlush(hmmio: HMMIO; uFlags: UINT): MMRESULT; stdcall;
function mmioAdvance(hmmio: HMMIO; lpmmioinfo: PMMIOInfo; uFlags: UINT): MMRESULT; stdcall;
function mmioSendMessage(hmmio: HMMIO; uMessage: UINT;
lParam1, lParam2: DWORD): Longint; stdcall;
function mmioDescend(hmmio: HMMIO; lpck: PMMCKInfo;
lpckParent: PMMCKInfo; uFlags: UINT): MMRESULT; stdcall;
function mmioAscend(hmmio: HMMIO; lpck: PMMCKInfo; uFlags: UINT): MMRESULT; stdcall;
function mmioCreateChunk(hmmio: HMMIO; lpck: PMMCKInfo; uFlags: UINT): MMRESULT; stdcall;
{***************************************************************************
MCI support
***************************************************************************}
type
MCIERROR = DWORD; { error return code, 0 means no error }
{$nonamespace MCIERROR}
MCIDEVICEID = UINT; { MCI device ID type }
{$nonamespace MCIDEVICEID}
TFNYieldProc = function(mciId: MCIDEVICEID; dwYieldData: DWORD): UINT stdcall;
{ MCI function prototypes }
function mciSendCommandA(mciId: MCIDEVICEID; uMessage: UINT;
dwParam1, dwParam2: DWORD): MCIERROR; stdcall;
function mciSendCommandW(mciId: MCIDEVICEID; uMessage: UINT;
dwParam1, dwParam2: DWORD): MCIERROR; stdcall;
function mciSendCommand(mciId: MCIDEVICEID; uMessage: UINT;
dwParam1, dwParam2: DWORD): MCIERROR; stdcall;
function mciSendStringA(lpstrCommand, lpstrReturnString: PAnsiChar;
uReturnLength: UINT; hWndCallback: HWND): MCIERROR; stdcall;
function mciSendStringW(lpstrCommand, lpstrReturnString: PWideChar;
uReturnLength: UINT; hWndCallback: HWND): MCIERROR; stdcall;
function mciSendString(lpstrCommand, lpstrReturnString: PChar;
uReturnLength: UINT; hWndCallback: HWND): MCIERROR; stdcall;
function mciGetDeviceIDA(pszDevice: PAnsiChar): MCIDEVICEID; stdcall;
function mciGetDeviceIDW(pszDevice: PWideChar): MCIDEVICEID; stdcall;
function mciGetDeviceID(pszDevice: PChar): MCIDEVICEID; stdcall;
function mciGetDeviceIDFromElementIDA(dwElementID: DWORD; lpstrType: PAnsiChar): MCIDEVICEID; stdcall;
function mciGetDeviceIDFromElementIDW(dwElementID: DWORD; lpstrType: PWideChar): MCIDEVICEID; stdcall;
function mciGetDeviceIDFromElementID(dwElementID: DWORD; lpstrType: PChar): MCIDEVICEID; stdcall;
function mciGetErrorStringA(mcierr: MCIERROR; pszText: PAnsiChar; uLength: UINT): BOOL; stdcall;
function mciGetErrorStringW(mcierr: MCIERROR; pszText: PWideChar; uLength: UINT): BOOL; stdcall;
function mciGetErrorString(mcierr: MCIERROR; pszText: PChar; uLength: UINT): BOOL; stdcall;
function mciSetYieldProc(mcierr: MCIERROR; fpYieldProc: TFNYieldProc;
dwYieldData: DWORD): BOOL; stdcall;
function mciGetCreatorTask(mcierr: MCIERROR): HTASK; stdcall;
function mciGetYieldProc(mcierr: MCIERROR; lpdwYieldData: PDWORD): TFNYieldProc; stdcall;
function mciExecute(pszCommand: LPCSTR): BOOL; stdcall;
{ MCI error return values }
const
MCIERR_INVALID_DEVICE_ID = MCIERR_BASE + 1;
MCIERR_UNRECOGNIZED_KEYWORD = MCIERR_BASE + 3;
MCIERR_UNRECOGNIZED_COMMAND = MCIERR_BASE + 5;
MCIERR_HARDWARE = MCIERR_BASE + 6;
MCIERR_INVALID_DEVICE_NAME = MCIERR_BASE + 7;
MCIERR_OUT_OF_MEMORY = MCIERR_BASE + 8;
MCIERR_DEVICE_OPEN = MCIERR_BASE + 9;
MCIERR_CANNOT_LOAD_DRIVER = MCIERR_BASE + 10;
MCIERR_MISSING_COMMAND_STRING = MCIERR_BASE + 11;
MCIERR_PARAM_OVERFLOW = MCIERR_BASE + 12;
MCIERR_MISSING_STRING_ARGUMENT = MCIERR_BASE + 13;
MCIERR_BAD_INTEGER = MCIERR_BASE + 14;
MCIERR_PARSER_INTERNAL = MCIERR_BASE + 15;
MCIERR_DRIVER_INTERNAL = MCIERR_BASE + 16;
MCIERR_MISSING_PARAMETER = MCIERR_BASE + 17;
MCIERR_UNSUPPORTED_FUNCTION = MCIERR_BASE + 18;
MCIERR_FILE_NOT_FOUND = MCIERR_BASE + 19;
MCIERR_DEVICE_NOT_READY = MCIERR_BASE + 20;
MCIERR_INTERNAL = MCIERR_BASE + 21;
MCIERR_DRIVER = MCIERR_BASE + 22;
MCIERR_CANNOT_USE_ALL = MCIERR_BASE + 23;
MCIERR_MULTIPLE = MCIERR_BASE + 24;
MCIERR_EXTENSION_NOT_FOUND = MCIERR_BASE + 25;
MCIERR_OUTOFRANGE = MCIERR_BASE + 26;
MCIERR_FLAGS_NOT_COMPATIBLE = MCIERR_BASE + 28;
MCIERR_FILE_NOT_SAVED = MCIERR_BASE + 30;
MCIERR_DEVICE_TYPE_REQUIRED = MCIERR_BASE + 31;
MCIERR_DEVICE_LOCKED = MCIERR_BASE + 32;
MCIERR_DUPLICATE_ALIAS = MCIERR_BASE + 33;
MCIERR_BAD_CONSTANT = MCIERR_BASE + 34;
MCIERR_MUST_USE_SHAREABLE = MCIERR_BASE + 35;
MCIERR_MISSING_DEVICE_NAME = MCIERR_BASE + 36;
MCIERR_BAD_TIME_FORMAT = MCIERR_BASE + 37;
MCIERR_NO_CLOSING_QUOTE = MCIERR_BASE + 38;
MCIERR_DUPLICATE_FLAGS = MCIERR_BASE + 39;
MCIERR_INVALID_FILE = MCIERR_BASE + 40;
MCIERR_NULL_PARAMETER_BLOCK = MCIERR_BASE + 41;
MCIERR_UNNAMED_RESOURCE = MCIERR_BASE + 42;
MCIERR_NEW_REQUIRES_ALIAS = MCIERR_BASE + 43;
MCIERR_NOTIFY_ON_AUTO_OPEN = MCIERR_BASE + 44;
MCIERR_NO_ELEMENT_ALLOWED = MCIERR_BASE + 45;
MCIERR_NONAPPLICABLE_FUNCTION = MCIERR_BASE + 46;
MCIERR_ILLEGAL_FOR_AUTO_OPEN = MCIERR_BASE + 47;
MCIERR_FILENAME_REQUIRED = MCIERR_BASE + 48;
MCIERR_EXTRA_CHARACTERS = MCIERR_BASE + 49;
MCIERR_DEVICE_NOT_INSTALLED = MCIERR_BASE + 50;
MCIERR_GET_CD = MCIERR_BASE + 51;
MCIERR_SET_CD = MCIERR_BASE + 52;
MCIERR_SET_DRIVE = MCIERR_BASE + 53;
MCIERR_DEVICE_LENGTH = MCIERR_BASE + 54;
MCIERR_DEVICE_ORD_LENGTH = MCIERR_BASE + 55;
MCIERR_NO_INTEGER = MCIERR_BASE + 56;
const
MCIERR_WAVE_OUTPUTSINUSE = MCIERR_BASE + 64;
MCIERR_WAVE_SETOUTPUTINUSE = MCIERR_BASE + 65;
MCIERR_WAVE_INPUTSINUSE = MCIERR_BASE + 66;
MCIERR_WAVE_SETINPUTINUSE = MCIERR_BASE + 67;
MCIERR_WAVE_OUTPUTUNSPECIFIED = MCIERR_BASE + 68;
MCIERR_WAVE_INPUTUNSPECIFIED = MCIERR_BASE + 69;
MCIERR_WAVE_OUTPUTSUNSUITABLE = MCIERR_BASE + 70;
MCIERR_WAVE_SETOUTPUTUNSUITABLE = MCIERR_BASE + 71;
MCIERR_WAVE_INPUTSUNSUITABLE = MCIERR_BASE + 72;
MCIERR_WAVE_SETINPUTUNSUITABLE = MCIERR_BASE + 73;
MCIERR_SEQ_DIV_INCOMPATIBLE = MCIERR_BASE + 80;
MCIERR_SEQ_PORT_INUSE = MCIERR_BASE + 81;
MCIERR_SEQ_PORT_NONEXISTENT = MCIERR_BASE + 82;
MCIERR_SEQ_PORT_MAPNODEVICE = MCIERR_BASE + 83;
MCIERR_SEQ_PORT_MISCERROR = MCIERR_BASE + 84;
MCIERR_SEQ_TIMER = MCIERR_BASE + 85;
MCIERR_SEQ_PORTUNSPECIFIED = MCIERR_BASE + 86;
MCIERR_SEQ_NOMIDIPRESENT = MCIERR_BASE + 87;
MCIERR_NO_WINDOW = MCIERR_BASE + 90;
MCIERR_CREATEWINDOW = MCIERR_BASE + 91;
MCIERR_FILE_READ = MCIERR_BASE + 92;
MCIERR_FILE_WRITE = MCIERR_BASE + 93;
MCIERR_NO_IDENTITY = MCIERR_BASE + 94;
{ all custom device driver errors must be >= this value }
const
MCIERR_CUSTOM_DRIVER_BASE = mcierr_Base + 256;
{ MCI command message identifiers }
const
MCI_OPEN = $0803;
MCI_CLOSE = $0804;
MCI_ESCAPE = $0805;
MCI_PLAY = $0806;
MCI_SEEK = $0807;
MCI_STOP = $0808;
MCI_PAUSE = $0809;
MCI_INFO = $080A;
MCI_GETDEVCAPs = $080B;
MCI_SPIN = $080C;
MCI_SET = $080D;
MCI_STEP = $080E;
MCI_RECORD = $080F;
MCI_SYSINFO = $0810;
MCI_BREAK = $0811;
MCI_SOUND = $0812;
MCI_SAVE = $0813;
MCI_STATUS = $0814;
MCI_CUE = $0830;
MCI_REALIZE = $0840;
MCI_WINDOW = $0841;
MCI_PUT = $0842;
MCI_WHERE = $0843;
MCI_FREEZE = $0844;
MCI_UNFREEZE = $0845;
MCI_LOAD = $0850;
MCI_CUT = $0851;
MCI_COPY = $0852;
MCI_PASTE = $0853;
MCI_UPDATE = $0854;
MCI_RESUME = $0855;
MCI_DELETE = $0856;
{ all custom MCI command messages must be >= this value }
const
MCI_USER_MESSAGES = $400 + drv_MCI_First;
MCI_LAST = $0FFF;
{ device ID for "all devices" }
const
MCI_ALL_DEVICE_ID = UINT(-1);
{ constants for predefined MCI device types }
const
MCI_DEVTYPE_VCR = MCI_STRING_OFFSET + 1;
MCI_DEVTYPE_VIDEODISC = MCI_STRING_OFFSET + 2;
MCI_DEVTYPE_OVERLAY = MCI_STRING_OFFSET + 3;
MCI_DEVTYPE_CD_AUDIO = MCI_STRING_OFFSET + 4;
MCI_DEVTYPE_DAT = MCI_STRING_OFFSET + 5;
MCI_DEVTYPE_SCANNER = MCI_STRING_OFFSET + 6;
MCI_DEVTYPE_ANIMATION = MCI_STRING_OFFSET + 7;
MCI_DEVTYPE_DIGITAL_VIDEO = MCI_STRING_OFFSET + 8;
MCI_DEVTYPE_OTHER = MCI_STRING_OFFSET + 9;
MCI_DEVTYPE_WAVEFORM_AUDIO = MCI_STRING_OFFSET + 10;
MCI_DEVTYPE_SEQUENCER = MCI_STRING_OFFSET + 11;
MCI_DEVTYPE_FIRST = MCI_DEVTYPE_VCR;
MCI_DEVTYPE_LAST = MCI_DEVTYPE_SEQUENCER;
MCI_DEVTYPE_FIRST_USER = 1000;
{ return values for 'status mode' command }
const
MCI_MODE_NOT_READY = MCI_STRING_OFFSET + 12;
MCI_MODE_STOP = MCI_STRING_OFFSET + 13;
MCI_MODE_PLAY = MCI_STRING_OFFSET + 14;
MCI_MODE_RECORD = MCI_STRING_OFFSET + 15;
MCI_MODE_SEEK = MCI_STRING_OFFSET + 16;
MCI_MODE_PAUSE = MCI_STRING_OFFSET + 17;
MCI_MODE_OPEN = MCI_STRING_OFFSET + 18;
{ constants used in 'set time format' and 'status time format' commands }
const
MCI_FORMAT_MILLISECONDS = 0;
MCI_FORMAT_HMS = 1;
MCI_FORMAT_MSF = 2;
MCI_FORMAT_FRAMES = 3;
MCI_FORMAT_SMPTE_24 = 4;
MCI_FORMAT_SMPTE_25 = 5;
MCI_FORMAT_SMPTE_30 = 6;
MCI_FORMAT_SMPTE_30DROP = 7;
MCI_FORMAT_BYTES = 8;
MCI_FORMAT_SAMPLES = 9;
MCI_FORMAT_TMSF = 10;
{ MCI time format conversion macros }
function mci_MSF_Minute(msf: Longint): Byte;
function mci_MSF_Second(msf: Longint): Byte;
function mci_MSF_Frame(msf: Longint): Byte;
function mci_Make_MSF(m, s, f: Byte): Longint;
function mci_TMSF_Track(tmsf: Longint): Byte;
function mci_TMSF_Minute(tmsf: Longint): Byte;
function mci_TMSF_Second(tmsf: Longint): Byte;
function mci_TMSF_Frame(tmsf: Longint): Byte;
function mci_Make_TMSF(t, m, s, f: Byte): Longint;
function mci_HMS_Hour(hms: Longint): Byte;
function mci_HMS_Minute(hms: Longint): Byte;
function mci_HMS_Second(hms: Longint): Byte;
function mci_Make_HMS(h, m, s: Byte): Longint;
{ flags for wParam of MM_MCINOTIFY message }
const
MCI_NOTIFY_SUCCESSFUL = $0001;
MCI_NOTIFY_SUPERSEDED = $0002;
MCI_NOTIFY_ABORTED = $0004;
MCI_NOTIFY_FAILURE = $0008;
{ common flags for dwFlags parameter of MCI command messages }
const
MCI_NOTIFY = $00000001;
MCI_WAIT = $00000002;
MCI_FROM = $00000004;
MCI_TO = $00000008;
MCI_TRACK = $00000010;
{ flags for dwFlags parameter of MCI_OPEN command message }
const
MCI_OPEN_SHAREABLE = $00000100;
MCI_OPEN_ELEMENT = $00000200;
MCI_OPEN_ALIAS = $00000400;
MCI_OPEN_ELEMENT_ID = $00000800;
MCI_OPEN_TYPE_ID = $00001000;
MCI_OPEN_TYPE = $00002000;
{ flags for dwFlags parameter of MCI_SEEK command message }
const
MCI_SEEK_TO_START = $00000100;
MCI_SEEK_TO_END = $00000200;
{ flags for dwFlags parameter of MCI_STATUS command message }
const
MCI_STATUS_ITEM = $00000100;
MCI_STATUS_START = $00000200;
{ flags for dwItem field of the MCI_STATUS_PARMS parameter block }
const
MCI_STATUS_LENGTH = $00000001;
MCI_STATUS_POSITION = $00000002;
MCI_STATUS_NUMBER_OF_TRACKS = $00000003;
MCI_STATUS_MODE = $00000004;
MCI_STATUS_MEDIA_PRESENT = $00000005;
MCI_STATUS_TIME_FORMAT = $00000006;
MCI_STATUS_READY = $00000007;
MCI_STATUS_CURRENT_TRACK = $00000008;
{ flags for dwFlags parameter of MCI_INFO command message }
const
MCI_INFO_PRODUCT = $00000100;
MCI_INFO_FILE = $00000200;
MCI_INFO_MEDIA_UPC = $00000400;
MCI_INFO_MEDIA_IDENTITY = $00000800;
MCI_INFO_NAME = $00001000;
MCI_INFO_COPYRIGHT = $00002000;
{ flags for dwFlags parameter of MCI_GETDEVCAPS command message }
const
MCI_GETDEVCAPS_ITEM = $00000100;
{ flags for dwItem field of the MCI_GETDEVCAPS_PARMS parameter block }
const
MCI_GETDEVCAPS_CAN_RECORD = $00000001;
MCI_GETDEVCAPS_HAS_AUDIO = $00000002;
MCI_GETDEVCAPS_HAS_VIDEO = $00000003;
MCI_GETDEVCAPS_DEVICE_TYPE = $00000004;
MCI_GETDEVCAPS_USES_FILES = $00000005;
MCI_GETDEVCAPS_COMPOUND_DEVICE = $00000006;
MCI_GETDEVCAPS_CAN_EJECT = $00000007;
MCI_GETDEVCAPS_CAN_PLAY = $00000008;
MCI_GETDEVCAPS_CAN_SAVE = $00000009;
{ flags for dwFlags parameter of MCI_SYSINFO command message }
const
MCI_SYSINFO_QUANTITY = $00000100;
MCI_SYSINFO_OPEN = $00000200;
MCI_SYSINFO_NAME = $00000400;
MCI_SYSINFO_INSTALLNAME = $00000800;
{ flags for dwFlags parameter of MCI_SET command message }
const
MCI_SET_DOOR_OPEN = $00000100;
MCI_SET_DOOR_CLOSED = $00000200;
MCI_SET_TIME_FORMAT = $00000400;
MCI_SET_AUDIO = $00000800;
MCI_SET_VIDEO = $00001000;
MCI_SET_ON = $00002000;
MCI_SET_OFF = $00004000;
{ flags for dwAudio field of MCI_SET_PARMS or MCI_SEQ_SET_PARMS }
const
MCI_SET_AUDIO_ALL = $00000000;
MCI_SET_AUDIO_LEFT = $00000001;
MCI_SET_AUDIO_RIGHT = $00000002;
{ flags for dwFlags parameter of MCI_BREAK command message }
const
MCI_BREAK_KEY = $00000100;
MCI_BREAK_HWND = $00000200;
MCI_BREAK_OFF = $00000400;
{ flags for dwFlags parameter of MCI_RECORD command message }
const
MCI_RECORD_INSERT = $00000100;
MCI_RECORD_OVERWRITE = $00000200;
{ flags for dwFlags parameter of MCI_SOUND command message }
const
MCI_SOUND_NAME = $00000100;
{ flags for dwFlags parameter of MCI_SAVE command message }
const
MCI_SAVE_FILE = $00000100;
{ flags for dwFlags parameter of MCI_LOAD command message }
const
MCI_LOAD_FILE = $00000100;
{ generic parameter block for MCI command messages with no special parameters }
type
PMCI_Generic_Parms = ^TMCI_Generic_Parms;
tagMCI_GENERIC_PARMS = record
dwCallback: DWORD;
end;
{$nonamespace tagMCI_GENERIC_PARMS}
TMCI_Generic_Parms = tagMCI_GENERIC_PARMS;
{ parameter block for MCI_OPEN command message }
type
PMCI_Open_ParmsA = ^TMCI_Open_ParmsA;
PMCI_Open_ParmsW = ^TMCI_Open_ParmsW;
PMCI_Open_Parms = PMCI_Open_ParmsA;
tagMCI_OPEN_PARMSA = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PAnsiChar;
lpstrElementName: PAnsiChar;
lpstrAlias: PAnsiChar;
end;
{$nonamespace tagMCI_OPEN_PARMSA}
TMCI_Open_ParmsA = tagMCI_OPEN_PARMSA;
tagMCI_OPEN_PARMSW = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PWideChar;
lpstrElementName: PWideChar;
lpstrAlias: PWideChar;
end;
{$nonamespace tagMCI_OPEN_PARMSW}
TMCI_Open_ParmsW = tagMCI_OPEN_PARMSW;
TMCI_Open_Parms = TMCI_Open_ParmsA;
{ parameter block for MCI_PLAY command message }
type
PMCI_Play_Parms = ^TMCI_Play_Parms;
tagMCI_PLAY_PARMS = record
dwCallback: DWORD;
dwFrom: DWORD;
dwTo: DWORD;
end;
{$nonamespace tagMCI_PLAY_PARMS}
TMCI_Play_Parms = tagMCI_PLAY_PARMS;
{ parameter block for MCI_SEEK command message }
type
PMCI_Seek_Parms = ^TMCI_Seek_Parms;
tagMCI_SEEK_PARMS = record
dwCallback: DWORD;
dwTo: DWORD;
end;
{$nonamespace tagMCI_SEEK_PARMS}
TMCI_Seek_Parms = tagMCI_SEEK_PARMS;
{ parameter block for MCI_STATUS command message }
type
PMCI_Status_Parms = ^TMCI_Status_Parms;
tagMCI_STATUS_PARMS = record
dwCallback: DWORD;
dwReturn: DWORD;
dwItem: DWORD;
dwTrack: DWORD;
end;
{$nonamespace tagMCI_STATUS_PARMS}
TMCI_Status_Parms = tagMCI_STATUS_PARMS;
{ parameter block for MCI_INFO command message }
type
PMCI_Info_ParmsA = ^TMCI_Info_ParmsA;
PMCI_Info_ParmsW = ^TMCI_Info_ParmsW;
PMCI_Info_Parms = PMCI_Info_ParmsA;
tagMCI_INFO_PARMSA = record
dwCallback: DWORD;
lpstrReturn: PAnsiChar;
dwRetSize: DWORD;
end;
{$nonamespace tagMCI_INFO_PARMSA}
TMCI_Info_ParmsA = tagMCI_INFO_PARMSA;
tagMCI_INFO_PARMSW = record
dwCallback: DWORD;
lpstrReturn: PWideChar;
dwRetSize: DWORD;
end;
{$nonamespace tagMCI_INFO_PARMSW}
TMCI_Info_ParmsW = tagMCI_INFO_PARMSW;
TMCI_Info_Parms = TMCI_Info_ParmsA;
{ parameter block for MCI_GETDEVCAPS command message }
type
PMCI_GetDevCaps_Parms = ^TMCI_GetDevCaps_Parms;
tagMCI_GETDEVCAPS_PARMS = record
dwCallback: DWORD;
dwReturn: DWORD;
dwItem: DWORD;
end;
{$nonamespace tagMCI_GETDEVCAPS_PARMS}
TMCI_GetDevCaps_Parms = tagMCI_GETDEVCAPS_PARMS;
{ parameter block for MCI_SYSINFO command message }
type
PMCI_SysInfo_ParmsA = ^TMCI_SysInfo_ParmsA;
PMCI_SysInfo_ParmsW = ^TMCI_SysInfo_ParmsW;
PMCI_SysInfo_Parms = PMCI_SysInfo_ParmsA;
tagMCI_SYSINFO_PARMSA = record
dwCallback: DWORD;
lpstrReturn: PAnsiChar;
dwRetSize: DWORD;
dwNumber: DWORD;
wDeviceType: UINT;
end;
{$nonamespace tagMCI_SYSINFO_PARMSA}
TMCI_SysInfo_ParmsA = tagMCI_SYSINFO_PARMSA;
tagMCI_SYSINFO_PARMSW = record
dwCallback: DWORD;
lpstrReturn: PWideChar;
dwRetSize: DWORD;
dwNumber: DWORD;
wDeviceType: UINT;
end;
{$nonamespace tagMCI_SYSINFO_PARMSW}
TMCI_SysInfo_ParmsW = tagMCI_SYSINFO_PARMSW;
TMCI_SysInfo_Parms = TMCI_SysInfo_ParmsA;
{ parameter block for MCI_SET command message }
type
PMCI_Set_Parms = ^TMCI_Set_Parms;
tagMCI_SET_PARMS = record
dwCallback: DWORD;
dwTimeFormat: DWORD;
dwAudio: DWORD;
end;
{$nonamespace tagMCI_SET_PARMS}
TMCI_Set_Parms = tagMCI_SET_PARMS;
{ parameter block for MCI_BREAK command message }
type
PMCI_Break_Parms = ^TMCI_BReak_Parms;
tagMCI_BREAK_PARMS = record
dwCallback: DWORD;
nVirtKey: Integer;
hWndBreak: HWND;
end;
{$nonamespace tagMCI_BREAK_PARMS}
TMCI_BReak_Parms = tagMCI_BREAK_PARMS;
{ parameter block for MCI_SOUND command message }
type
PMCI_Sound_Parms = ^TMCI_Sound_Parms;
TMCI_Sound_Parms = record
dwCallback: Longint;
lpstrSoundName: PChar;
end;
{ parameter block for MCI_SAVE command message }
type
PMCI_Save_ParmsA = ^TMCI_SaveParmsA;
PMCI_Save_ParmsW = ^TMCI_SaveParmsW;
PMCI_Save_Parms = PMCI_Save_ParmsA;
TMCI_SaveParmsA = record
dwCallback: DWORD;
lpfilename: PAnsiChar;
end;
TMCI_SaveParmsW = record
dwCallback: DWORD;
lpfilename: PWideChar;
end;
TMCI_SaveParms = TMCI_SaveParmsA;
{ parameter block for MCI_LOAD command message }
type
PMCI_Load_ParmsA = ^TMCI_Load_ParmsA;
PMCI_Load_ParmsW = ^TMCI_Load_ParmsW;
PMCI_Load_Parms = PMCI_Load_ParmsA;
tagMCI_LOAD_PARMSA = record
dwCallback: DWORD;
lpfilename: PAnsiChar;
end;
{$nonamespace tagMCI_LOAD_PARMSA}
TMCI_Load_ParmsA = tagMCI_LOAD_PARMSA;
tagMCI_LOAD_PARMSW = record
dwCallback: DWORD;
lpfilename: PWideChar;
end;
{$nonamespace tagMCI_LOAD_PARMSW}
TMCI_Load_ParmsW = tagMCI_LOAD_PARMSW;
TMCI_Load_Parms = TMCI_Load_ParmsA;
{ parameter block for MCI_RECORD command message }
type
PMCI_Record_Parms = ^TMCI_Record_Parms;
tagMCI_RECORD_PARMS = record
dwCallback: DWORD;
dwFrom: DWORD;
dwTo: DWORD;
end;
{$nonamespace tagMCI_RECORD_PARMS}
TMCI_Record_Parms = tagMCI_RECORD_PARMS;
{ MCI extensions for videodisc devices }
{ flag for dwReturn field of MCI_STATUS_PARMS }
{ MCI_STATUS command, (dwItem == MCI_STATUS_MODE) }
const
MCI_VD_MODE_PARK = MCI_VD_OFFSET + 1;
{ flag for dwReturn field of MCI_STATUS_PARMS }
{ MCI_STATUS command, (dwItem == MCI_VD_STATUS_MEDIA_TYPE) }
const
MCI_VD_MEDIA_CLV = MCI_VD_OFFSET + 2;
MCI_VD_MEDIA_CAV = MCI_VD_OFFSET + 3;
MCI_VD_MEDIA_OTHER = MCI_VD_OFFSET + 4;
const
MCI_VD_FORMAT_TRACK = $4001;
{ flags for dwFlags parameter of MCI_PLAY command message }
const
MCI_VD_PLAY_REVERSE = $00010000;
MCI_VD_PLAY_FAST = $00020000;
MCI_VD_PLAY_SPEED = $00040000;
MCI_VD_PLAY_SCAN = $00080000;
MCI_VD_PLAY_SLOW = $00100000;
{ flag for dwFlags parameter of MCI_SEEK command message }
const
MCI_VD_SEEK_REVERSE = $00010000;
{ flags for dwItem field of MCI_STATUS_PARMS parameter block }
const
MCI_VD_STATUS_SPEED = $00004002;
MCI_VD_STATUS_FORWARD = $00004003;
MCI_VD_STATUS_MEDIA_TYPE = $00004004;
MCI_VD_STATUS_SIDE = $00004005;
MCI_VD_STATUS_DISC_SIZE = $00004006;
{ flags for dwFlags parameter of MCI_GETDEVCAPS command message }
const
MCI_VD_GETDEVCAPS_CLV = $00010000;
MCI_VD_GETDEVCAPS_CAV = $00020000;
MCI_VD_SPIN_UP = $00010000;
MCI_VD_SPIN_DOWN = $00020000;
{ flags for dwItem field of MCI_GETDEVCAPS_PARMS parameter block }
const
MCI_VD_GETDEVCAPS_CAN_REVERSE = $00004002;
MCI_VD_GETDEVCAPS_FAST_RATE = $00004003;
MCI_VD_GETDEVCAPS_SLOW_RATE = $00004004;
MCI_VD_GETDEVCAPS_NORMAL_RATE = $00004005;
{ flags for the dwFlags parameter of MCI_STEP command message }
const
MCI_VD_STEP_FRAMES = $00010000;
MCI_VD_STEP_REVERSE = $00020000;
{ flag for the MCI_ESCAPE command message }
const
MCI_VD_ESCAPE_STRING = $00000100;
{ parameter block for MCI_PLAY command message }
type
PMCI_VD_Play_Parms = ^TMCI_VD_Play_Parms;
tagMCI_VD_PLAY_PARMS = record
dwCallback: DWORD;
dwFrom: DWORD;
dwTo: DWORD;
dwSpeed: DWORD;
end;
{$nonamespace tagMCI_VD_PLAY_PARMS}
TMCI_VD_Play_Parms = tagMCI_VD_PLAY_PARMS;
{ parameter block for MCI_STEP command message }
type
PMCI_VD_Step_Parms = ^TMCI_VD_Step_Parms;
tagMCI_VD_STEP_PARMS = record
dwCallback: DWORD;
dwFrames: DWORD;
end;
{$nonamespace tagMCI_VD_STEP_PARMS}
TMCI_VD_Step_Parms = tagMCI_VD_STEP_PARMS;
{ parameter block for MCI_ESCAPE command message }
type
PMCI_VD_Escape_ParmsA = ^TMCI_VD_Escape_ParmsA;
PMCI_VD_Escape_ParmsW = ^TMCI_VD_Escape_ParmsW;
PMCI_VD_Escape_Parms = PMCI_VD_Escape_ParmsA;
tagMCI_VD_ESCAPE_PARMSA = record
dwCallback: DWORD;
lpstrCommand: PAnsiChar;
end;
{$nonamespace tagMCI_VD_ESCAPE_PARMSA}
TMCI_VD_Escape_ParmsA = tagMCI_VD_ESCAPE_PARMSA;
tagMCI_VD_ESCAPE_PARMSW = record
dwCallback: DWORD;
lpstrCommand: PWideChar;
end;
{$nonamespace tagMCI_VD_ESCAPE_PARMSW}
TMCI_VD_Escape_ParmsW = tagMCI_VD_ESCAPE_PARMSW;
TMCI_VD_Escape_Parms = TMCI_VD_Escape_ParmsA;
{ MCI extensions for CD audio devices }
{ flags for the dwItem field of the MCI_STATUS_PARMS parameter block }
const
MCI_CDA_STATUS_TYPE_TRACK = 00004001;
{ flags for the dwReturn field of MCI_STATUS_PARMS parameter block }
{ MCI_STATUS command, (dwItem == MCI_CDA_STATUS_TYPE_TRACK) }
MCI_CDA_TRACK_AUDIO = MCI_CD_OFFSET + 0;
MCI_CDA_TRACK_OTHER = MCI_CD_OFFSET + 1;
{ MCI extensions for waveform audio devices }
MCI_WAVE_PCM = MCI_WAVE_OFFSET + 0;
MCI_WAVE_MAPPER = MCI_WAVE_OFFSET + 1;
{ flags for the dwFlags parameter of MCI_OPEN command message }
const
MCI_WAVE_OPEN_BUFFER = $00010000;
{ flags for the dwFlags parameter of MCI_SET command message }
const
MCI_WAVE_SET_FORMATTAG = $00010000;
MCI_WAVE_SET_CHANNELS = $00020000;
MCI_WAVE_SET_SAMPLESPERSEC = $00040000;
MCI_WAVE_SET_AVGBYTESPERSEC = $00080000;
MCI_WAVE_SET_BLOCKALIGN = $00100000;
MCI_WAVE_SET_BITSPERSAMPLE = $00200000;
{ flags for the dwFlags parameter of MCI_STATUS, MCI_SET command messages }
const
MCI_WAVE_INPUT = $00400000;
MCI_WAVE_OUTPUT = $00800000;
{ flags for the dwItem field of MCI_STATUS_PARMS parameter block }
const
MCI_WAVE_STATUS_FORMATTAG = $00004001;
MCI_WAVE_STATUS_CHANNELS = $00004002;
MCI_WAVE_STATUS_SAMPLESPERSEC = $00004003;
MCI_WAVE_STATUS_AVGBYTESPERSEC = $00004004;
MCI_WAVE_STATUS_BLOCKALIGN = $00004005;
MCI_WAVE_STATUS_BITSPERSAMPLE = $00004006;
MCI_WAVE_STATUS_LEVEL = $00004007;
{ flags for the dwFlags parameter of MCI_SET command message }
const
MCI_WAVE_SET_ANYINPUT = $04000000;
MCI_WAVE_SET_ANYOUTPUT = $08000000;
{ flags for the dwFlags parameter of MCI_GETDEVCAPS command message }
const
MCI_WAVE_GETDEVCAPS_INPUTS = $00004001;
MCI_WAVE_GETDEVCAPS_OUTPUTS = $00004002;
{ parameter block for MCI_OPEN command message }
type
PMCI_Wave_Open_ParmsA = ^TMCI_Wave_Open_ParmsA;
PMCI_Wave_Open_ParmsW = ^TMCI_Wave_Open_ParmsW;
PMCI_Wave_Open_Parms = PMCI_Wave_Open_ParmsA;
tagMCI_WAVE_OPEN_PARMSA = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PAnsiChar;
lpstrElementName: PAnsiChar;
lpstrAlias: PAnsiChar;
dwBufferSeconds: DWORD;
end;
{$nonamespace tagMCI_WAVE_OPEN_PARMSA}
TMCI_Wave_Open_ParmsA = tagMCI_WAVE_OPEN_PARMSA;
tagMCI_WAVE_OPEN_PARMSW = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PWideChar;
lpstrElementName: PWideChar;
lpstrAlias: PWideChar;
dwBufferSeconds: DWORD;
end;
{$nonamespace tagMCI_WAVE_OPEN_PARMSW}
TMCI_Wave_Open_ParmsW = tagMCI_WAVE_OPEN_PARMSW;
TMCI_Wave_Open_Parms = TMCI_Wave_Open_ParmsA;
{ parameter block for MCI_DELETE command message }
type
PMCI_Wave_Delete_Parms = ^TMCI_Wave_Delete_Parms;
tagMCI_WAVE_DELETE_PARMS = record
dwCallback: DWORD;
dwFrom: DWORD;
dwTo: DWORD;
end;
{$nonamespace tagMCI_WAVE_DELETE_PARMS}
TMCI_Wave_Delete_Parms = tagMCI_WAVE_DELETE_PARMS;
{ parameter block for MCI_SET command message }
type
PMCI_Wave_Set_Parms = ^TMCI_Wave_Set_Parms;
tagMCI_WAVE_SET_PARMS = record
dwCallback: DWORD;
dwTimeFormat: DWORD;
dwAudio: DWORD;
wInput: UINT;
wOutput: UINT;
wFormatTag: Word;
wReserved2: Word;
nChannels: Word;
wReserved3: Word;
nSamplesPerSec: DWORD;
nAvgBytesPerSec: DWORD;
nBlockAlign: Word;
wReserved4: Word;
wBitsPerSample: Word;
wReserved5: Word;
end;
{$nonamespace tagMCI_WAVE_SET_PARMS}
TMCI_Wave_Set_Parms = tagMCI_WAVE_SET_PARMS;
{ MCI extensions for MIDI sequencer devices }
{ flags for the dwReturn field of MCI_STATUS_PARMS parameter block }
{ MCI_STATUS command, (dwItem == MCI_SEQ_STATUS_DIVTYPE) }
const
MCI_SEQ_DIV_PPQN = 0 + MCI_SEQ_OFFSET;
MCI_SEQ_DIV_SMPTE_24 = 1 + MCI_SEQ_OFFSET;
MCI_SEQ_DIV_SMPTE_25 = 2 + MCI_SEQ_OFFSET;
MCI_SEQ_DIV_SMPTE_30DROP = 3 + MCI_SEQ_OFFSET;
MCI_SEQ_DIV_SMPTE_30 = 4 + MCI_SEQ_OFFSET;
{ flags for the dwMaster field of MCI_SEQ_SET_PARMS parameter block }
{ MCI_SET command, (dwFlags == MCI_SEQ_SET_MASTER) }
const
MCI_SEQ_FORMAT_SONGPTR = $4001;
MCI_SEQ_FILE = $4002;
MCI_SEQ_MIDI = $4003;
MCI_SEQ_SMPTE = $4004;
MCI_SEQ_NONE = 65533;
MCI_SEQ_MAPPER = 65535;
{ flags for the dwItem field of MCI_STATUS_PARMS parameter block }
const
MCI_SEQ_STATUS_TEMPO = $00004002;
MCI_SEQ_STATUS_PORT = $00004003;
MCI_SEQ_STATUS_SLAVE = $00004007;
MCI_SEQ_STATUS_MASTER = $00004008;
MCI_SEQ_STATUS_OFFSET = $00004009;
MCI_SEQ_STATUS_DIVTYPE = $0000400A;
MCI_SEQ_STATUS_NAME = $0000400B;
MCI_SEQ_STATUS_COPYRIGHT = $0000400C;
{ flags for the dwFlags parameter of MCI_SET command message }
const
MCI_SEQ_SET_TEMPO = $00010000;
MCI_SEQ_SET_PORT = $00020000;
MCI_SEQ_SET_SLAVE = $00040000;
MCI_SEQ_SET_MASTER = $00080000;
MCI_SEQ_SET_OFFSET = $01000000;
{ parameter block for MCI_SET command message }
type
PMCI_Seq_Set_Parms = ^TMCI_Seq_Set_Parms;
tagMCI_SEQ_SET_PARMS = record
dwCallback: DWORD;
dwTimeFormat: DWORD;
dwAudio: DWORD;
dwTempo: DWORD;
dwPort: DWORD;
dwSlave: DWORD;
dwMaster: DWORD;
dwOffset: DWORD;
end;
{$nonamespace tagMCI_SEQ_SET_PARMS}
TMCI_Seq_Set_Parms = tagMCI_SEQ_SET_PARMS;
{ MCI extensions for animation devices }
{ flags for dwFlags parameter of MCI_OPEN command message }
const
MCI_ANIM_OPEN_WS = $00010000;
MCI_ANIM_OPEN_PARENT = $00020000;
MCI_ANIM_OPEN_NOSTATIC = $00040000;
{ flags for dwFlags parameter of MCI_PLAY command message }
const
MCI_ANIM_PLAY_SPEED = $00010000;
MCI_ANIM_PLAY_REVERSE = $00020000;
MCI_ANIM_PLAY_FAST = $00040000;
MCI_ANIM_PLAY_SLOW = $00080000;
MCI_ANIM_PLAY_SCAN = $00100000;
{ flags for dwFlags parameter of MCI_STEP command message }
const
MCI_ANIM_STEP_REVERSE = $00010000;
MCI_ANIM_STEP_FRAMES = $00020000;
{ flags for dwItem field of MCI_STATUS_PARMS parameter block }
const
MCI_ANIM_STATUS_SPEED = $00004001;
MCI_ANIM_STATUS_FORWARD = $00004002;
MCI_ANIM_STATUS_HWND = $00004003;
MCI_ANIM_STATUS_HPAL = $00004004;
MCI_ANIM_STATUS_STRETCH = $00004005;
{ flags for the dwFlags parameter of MCI_INFO command message }
const
MCI_ANIM_INFO_TEXT = $00010000;
{ flags for dwItem field of MCI_GETDEVCAPS_PARMS parameter block }
const
MCI_ANIM_GETDEVCAPS_CAN_REVERSE = $00004001;
MCI_ANIM_GETDEVCAPS_FAST_RATE = $00004002;
MCI_ANIM_GETDEVCAPS_SLOW_RATE = $00004003;
MCI_ANIM_GETDEVCAPS_NORMAL_RATE = $00004004;
MCI_ANIM_GETDEVCAPS_PALETTES = $00004006;
MCI_ANIM_GETDEVCAPS_CAN_STRETCH = $00004007;
MCI_ANIM_GETDEVCAPS_MAX_WINDOWS = $00004008;
{ flags for the MCI_REALIZE command message }
const
MCI_ANIM_REALIZE_NORM = $00010000;
MCI_ANIM_REALIZE_BKGD = $00020000;
{ flags for dwFlags parameter of MCI_WINDOW command message }
const
MCI_ANIM_WINDOW_HWND = $00010000;
MCI_ANIM_WINDOW_STATE = $00040000;
MCI_ANIM_WINDOW_TEXT = $00080000;
MCI_ANIM_WINDOW_ENABLE_STRETCH = $00100000;
MCI_ANIM_WINDOW_DISABLE_STRETCH = $00200000;
{ flags for hWnd field of MCI_ANIM_WINDOW_PARMS parameter block }
{ MCI_WINDOW command message, (dwFlags == MCI_ANIM_WINDOW_HWND) }
const
MCI_ANIM_WINDOW_DEFAULT = $00000000;
{ flags for dwFlags parameter of MCI_PUT command message }
const
MCI_ANIM_RECT = $00010000;
MCI_ANIM_PUT_SOURCE = $00020000;
MCI_ANIM_PUT_DESTINATION = $00040000;
{ flags for dwFlags parameter of MCI_WHERE command message }
const
MCI_ANIM_WHERE_SOURCE = $00020000;
MCI_ANIM_WHERE_DESTINATION = $00040000;
{ flags for dwFlags parameter of MCI_UPDATE command message }
const
MCI_ANIM_UPDATE_HDC = $00020000;
{ parameter block for MCI_OPEN command message }
type
PMCI_Anim_Open_ParmsA = ^TMCI_Anim_Open_ParmsA;
PMCI_Anim_Open_ParmsW = ^TMCI_Anim_Open_ParmsW;
PMCI_Anim_Open_Parms = PMCI_Anim_Open_ParmsA;
tagMCI_ANIM_OPEN_PARMSA = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PAnsiChar;
lpstrElementName: PAnsiChar;
lpstrAlias: PAnsiChar;
dwStyle: DWORD;
hWndParent: HWND;
end;
{$nonamespace tagMCI_ANIM_OPEN_PARMSA}
TMCI_Anim_Open_ParmsA = tagMCI_ANIM_OPEN_PARMSA;
tagMCI_ANIM_OPEN_PARMSW = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PWideChar;
lpstrElementName: PWideChar;
lpstrAlias: PWideChar;
dwStyle: DWORD;
hWndParent: HWND;
end;
{$nonamespace tagMCI_ANIM_OPEN_PARMSW}
TMCI_Anim_Open_ParmsW = tagMCI_ANIM_OPEN_PARMSW;
TMCI_Anim_Open_Parms = TMCI_Anim_Open_ParmsA;
{ parameter block for MCI_PLAY command message }
type
PMCI_Anim_Play_Parms = ^TMCI_Anim_Play_Parms;
tagMCI_ANIM_PLAY_PARMS = record
dwCallback: DWORD;
dwFrom: DWORD;
dwTo: DWORD;
dwSpeed: DWORD;
end;
{$nonamespace tagMCI_ANIM_PLAY_PARMS}
TMCI_Anim_Play_Parms = tagMCI_ANIM_PLAY_PARMS;
{ parameter block for MCI_STEP command message }
type
PMCI_Anim_Step_Parms = ^TMCI_Anim_Step_Parms;
tagMCI_ANIM_STEP_PARMS = record
dwCallback: DWORD;
dwFrames: DWORD;
end;
{$nonamespace tagMCI_ANIM_STEP_PARMS}
TMCI_Anim_Step_Parms = tagMCI_ANIM_STEP_PARMS;
{ parameter block for MCI_WINDOW command message }
type
PMCI_Anim_Window_ParmsA = ^TMCI_Anim_Window_ParmsA;
PMCI_Anim_Window_ParmsW = ^TMCI_Anim_Window_ParmsW;
PMCI_Anim_Window_Parms = PMCI_Anim_Window_ParmsA;
tagMCI_ANIM_WINDOW_PARMSA = record
dwCallback: DWORD;
Wnd: HWND; { formerly "hWnd" }
nCmdShow: UINT;
lpstrText: PAnsiChar;
end;
{$nonamespace tagMCI_ANIM_WINDOW_PARMSA}
TMCI_Anim_Window_ParmsA = tagMCI_ANIM_WINDOW_PARMSA;
tagMCI_ANIM_WINDOW_PARMSW = record
dwCallback: DWORD;
Wnd: HWND; { formerly "hWnd" }
nCmdShow: UINT;
lpstrText: PWideChar;
end;
{$nonamespace tagMCI_ANIM_WINDOW_PARMSW}
TMCI_Anim_Window_ParmsW = tagMCI_ANIM_WINDOW_PARMSW;
TMCI_Anim_Window_Parms = TMCI_Anim_Window_ParmsA;
{ parameter block for MCI_PUT, MCI_UPDATE, MCI_WHERE command messages }
type
PMCI_Anim_Rect_Parms = ^ TMCI_Anim_Rect_Parms;
tagMCI_ANIM_RECT_PARMS = record
dwCallback: DWORD;
rc: TRect;
end;
{$nonamespace tagMCI_ANIM_RECT_PARMS}
TMCI_Anim_Rect_Parms = tagMCI_ANIM_RECT_PARMS;
{ parameter block for MCI_UPDATE PARMS }
type
PMCI_Anim_Update_Parms = ^TMCI_Anim_Update_Parms;
tagMCI_ANIM_UPDATE_PARMS = record
dwCallback: DWORD;
rc: TRect;
hDC: HDC;
end;
{$nonamespace tagMCI_ANIM_UPDATE_PARMS}
TMCI_Anim_Update_Parms = tagMCI_ANIM_UPDATE_PARMS;
{ MCI extensions for video overlay devices }
{ flags for dwFlags parameter of MCI_OPEN command message }
const
MCI_OVLY_OPEN_WS = $00010000;
MCI_OVLY_OPEN_PARENT = $00020000;
{ flags for dwFlags parameter of MCI_STATUS command message }
const
MCI_OVLY_STATUS_HWND = $00004001;
MCI_OVLY_STATUS_STRETCH = $00004002;
{ flags for dwFlags parameter of MCI_INFO command message }
const
MCI_OVLY_INFO_TEXT = $00010000;
{ flags for dwItem field of MCI_GETDEVCAPS_PARMS parameter block }
const
MCI_OVLY_GETDEVCAPS_CAN_STRETCH = $00004001;
MCI_OVLY_GETDEVCAPS_CAN_FREEZE = $00004002;
MCI_OVLY_GETDEVCAPS_MAX_WINDOWS = $00004003;
{ flags for dwFlags parameter of MCI_WINDOW command message }
const
MCI_OVLY_WINDOW_HWND = $00010000;
MCI_OVLY_WINDOW_STATE = $00040000;
MCI_OVLY_WINDOW_TEXT = $00080000;
MCI_OVLY_WINDOW_ENABLE_STRETCH = $00100000;
MCI_OVLY_WINDOW_DISABLE_STRETCH = $00200000;
{ flags for hWnd parameter of MCI_OVLY_WINDOW_PARMS parameter block }
const
MCI_OVLY_WINDOW_DEFAULT = $00000000;
{ flags for dwFlags parameter of MCI_PUT command message }
const
MCI_OVLY_RECT = $00010000;
MCI_OVLY_PUT_SOURCE = $00020000;
MCI_OVLY_PUT_DESTINATION = $00040000;
MCI_OVLY_PUT_FRAME = $00080000;
MCI_OVLY_PUT_VIDEO = $00100000;
{ flags for dwFlags parameter of MCI_WHERE command message }
const
MCI_OVLY_WHERE_SOURCE = $00020000;
MCI_OVLY_WHERE_DESTINATION = $00040000;
MCI_OVLY_WHERE_FRAME = $00080000;
MCI_OVLY_WHERE_VIDEO = $00100000;
{ parameter block for MCI_OPEN command message }
type
PMCI_Ovly_Open_ParmsA = ^TMCI_Ovly_Open_ParmsA;
PMCI_Ovly_Open_ParmsW = ^TMCI_Ovly_Open_ParmsW;
PMCI_Ovly_Open_Parms = PMCI_Ovly_Open_ParmsA;
tagMCI_OVLY_OPEN_PARMSA = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PAnsiChar;
lpstrElementName: PAnsiChar;
lpstrAlias: PAnsiChar;
dwStyle: DWORD;
hWndParent: HWND;
end;
{$nonamespace tagMCI_OVLY_OPEN_PARMSA}
TMCI_Ovly_Open_ParmsA = tagMCI_OVLY_OPEN_PARMSA;
tagMCI_OVLY_OPEN_PARMSW = record
dwCallback: DWORD;
wDeviceID: MCIDEVICEID;
lpstrDeviceType: PWideChar;
lpstrElementName: PWideChar;
lpstrAlias: PWideChar;
dwStyle: DWORD;
hWndParent: HWND;
end;
{$nonamespace tagMCI_OVLY_OPEN_PARMSW}
TMCI_Ovly_Open_ParmsW = tagMCI_OVLY_OPEN_PARMSW;
TMCI_Ovly_Open_Parms = TMCI_Ovly_Open_ParmsA;
{ parameter block for MCI_WINDOW command message }
type
PMCI_Ovly_Window_ParmsA = ^TMCI_Ovly_Window_ParmsA;
PMCI_Ovly_Window_ParmsW = ^TMCI_Ovly_Window_ParmsW;
PMCI_Ovly_Window_Parms = PMCI_Ovly_Window_ParmsA;
tagMCI_OVLY_WINDOW_PARMSA = record
dwCallback: DWORD;
WHandle: HWND; { formerly "hWnd"}
nCmdShow: UINT;
lpstrText: PAnsiChar;
end;
{$nonamespace tagMCI_OVLY_WINDOW_PARMSA}
TMCI_Ovly_Window_ParmsA = tagMCI_OVLY_WINDOW_PARMSA;
tagMCI_OVLY_WINDOW_PARMSW = record
dwCallback: DWORD;
WHandle: HWND; { formerly "hWnd"}
nCmdShow: UINT;
lpstrText: PWideChar;
end;
{$nonamespace tagMCI_OVLY_WINDOW_PARMSW}
TMCI_Ovly_Window_ParmsW = tagMCI_OVLY_WINDOW_PARMSW;
TMCI_Ovly_Window_Parms = TMCI_Ovly_Window_ParmsA;
{ parameter block for MCI_PUT, MCI_UPDATE, and MCI_WHERE command messages }
type
PMCI_Ovly_Rect_Parms = ^ TMCI_Ovly_Rect_Parms;
tagMCI_OVLY_RECT_PARMS = record
dwCallback: DWORD;
rc: TRect;
end;
{$nonamespace tagMCI_OVLY_RECT_PARMS}
TMCI_Ovly_Rect_Parms = tagMCI_OVLY_RECT_PARMS;
{ parameter block for MCI_SAVE command message }
type
PMCI_Ovly_Save_ParmsA = ^TMCI_Ovly_Save_ParmsA;
PMCI_Ovly_Save_ParmsW = ^TMCI_Ovly_Save_ParmsW;
PMCI_Ovly_Save_Parms = PMCI_Ovly_Save_ParmsA;
tagMCI_OVLY_SAVE_PARMSA = record
dwCallback: DWORD;
lpfilename: PAnsiChar;
rc: TRect;
end;
{$nonamespace tagMCI_OVLY_SAVE_PARMSA}
TMCI_Ovly_Save_ParmsA = tagMCI_OVLY_SAVE_PARMSA;
tagMCI_OVLY_SAVE_PARMSW = record
dwCallback: DWORD;
lpfilename: PWideChar;
rc: TRect;
end;
{$nonamespace tagMCI_OVLY_SAVE_PARMSW}
TMCI_Ovly_Save_ParmsW = tagMCI_OVLY_SAVE_PARMSW;
TMCI_Ovly_Save_Parms = TMCI_Ovly_Save_ParmsA;
{ parameter block for MCI_LOAD command message }
type
PMCI_Ovly_Load_ParmsA = ^TMCI_Ovly_Load_ParmsA;
PMCI_Ovly_Load_ParmsW = ^TMCI_Ovly_Load_ParmsW;
PMCI_Ovly_Load_Parms = PMCI_Ovly_Load_ParmsA;
tagMCI_OVLY_LOAD_PARMSA = record
dwCallback: DWORD;
lpfilename: PAnsiChar;
rc: TRect;
end;
{$nonamespace tagMCI_OVLY_LOAD_PARMSA}
TMCI_Ovly_Load_ParmsA = tagMCI_OVLY_LOAD_PARMSA;
tagMCI_OVLY_LOAD_PARMSW = record
dwCallback: DWORD;
lpfilename: PWideChar;
rc: TRect;
end;
{$nonamespace tagMCI_OVLY_LOAD_PARMSW}
TMCI_Ovly_Load_ParmsW = tagMCI_OVLY_LOAD_PARMSW;
TMCI_Ovly_Load_Parms = TMCI_Ovly_Load_ParmsA;
{***************************************************************************
DISPLAY Driver extensions
***************************************************************************}
const
NEWTRANSPARENT = 3; { use with SetBkMode() }
QUERYROPSUPPORT = 40; { use to determine ROP support }
{***************************************************************************
DIB Driver extensions
***************************************************************************}
const
SELECTDIB = 41; { DIB.DRV select dib escape }
function DIBIndex(N: Integer): Longint;
{***************************************************************************
ScreenSaver support
The current application will receive a syscommand of SC_SCREENSAVE just
before the screen saver is invoked. If the app wishes to prevent a
screen save, return a non-zero value, otherwise call DefWindowProc().
***************************************************************************}
const
SC_SCREENSAVE = $F140;
mmsyst = 'winmm.dll';
implementation
function auxGetDevCapsA; external mmsyst name 'auxGetDevCapsA';
function auxGetDevCapsW; external mmsyst name 'auxGetDevCapsW';
function auxGetDevCaps; external mmsyst name 'auxGetDevCapsA';
function auxGetNumDevs; external mmsyst name 'auxGetNumDevs';
function auxGetVolume; external mmsyst name 'auxGetVolume';
function auxOutMessage; external mmsyst name 'auxOutMessage';
function auxSetVolume; external mmsyst name 'auxSetVolume';
function CloseDriver; external mmsyst name 'CloseDriver';
function DefDriverProc; external mmsyst name 'DefDriverProc';
function DrvGetModuleHandle; external mmsyst name 'DrvGetModuleHandle';
function erMessage; external mmsyst name 'erMessage';
function GetDriverModuleHandle; external mmsyst name 'GetDriverModuleHandle';
function joyGetDevCapsA; external mmsyst name 'joyGetDevCapsA';
function joyGetDevCapsW; external mmsyst name 'joyGetDevCapsW';
function joyGetDevCaps; external mmsyst name 'joyGetDevCapsA';
function joyGetNumDevs; external mmsyst name 'joyGetNumDevs';
function joyGetPos; external mmsyst name 'joyGetPos';
function joyGetPosEx; external mmsyst name 'joyGetPosEx';
function joyGetThreshold; external mmsyst name 'joyGetThreshold';
function joyReleaseCapture; external mmsyst name 'joyReleaseCapture';
function joySetCapture; external mmsyst name 'joySetCapture';
function joySetThreshold; external mmsyst name 'joySetThreshold';
function mciExecute; external mmsyst name 'mciExecute';
function mciGetCreatorTask; external mmsyst name 'mciGetCreatorTask';
function mciGetDeviceIDA; external mmsyst name 'mciGetDeviceIDA';
function mciGetDeviceIDW; external mmsyst name 'mciGetDeviceIDW';
function mciGetDeviceID; external mmsyst name 'mciGetDeviceIDA';
function mciGetDeviceIDFromElementIDA; external mmsyst name 'mciGetDeviceIDFromElementIDA';
function mciGetDeviceIDFromElementIDW; external mmsyst name 'mciGetDeviceIDFromElementIDW';
function mciGetDeviceIDFromElementID; external mmsyst name 'mciGetDeviceIDFromElementIDA';
function mciGetErrorStringA; external mmsyst name 'mciGetErrorStringA';
function mciGetErrorStringW; external mmsyst name 'mciGetErrorStringW';
function mciGetErrorString; external mmsyst name 'mciGetErrorStringA';
function mciGetYieldProc; external mmsyst name 'mciGetYieldProc';
function mciSendCommandA; external mmsyst name 'mciSendCommandA';
function mciSendCommandW; external mmsyst name 'mciSendCommandW';
function mciSendCommand; external mmsyst name 'mciSendCommandA';
function mciSendStringA; external mmsyst name 'mciSendStringA';
function mciSendStringW; external mmsyst name 'mciSendStringW';
function mciSendString; external mmsyst name 'mciSendStringA';
function mciSetYieldProc; external mmsyst name 'mciSetYieldProc';
function midiConnect; external mmsyst name 'midiConnect';
function midiDisconnect; external mmsyst name 'midiDisconnect';
function midiInAddBuffer; external mmsyst name 'midiInAddBuffer';
function midiInClose; external mmsyst name 'midiInClose';
function midiInGetDevCapsA; external mmsyst name 'midiInGetDevCapsA';
function midiInGetDevCapsW; external mmsyst name 'midiInGetDevCapsW';
function midiInGetDevCaps; external mmsyst name 'midiInGetDevCapsA';
function midiInGetErrorTextA; external mmsyst name 'midiInGetErrorTextA';
function midiInGetErrorTextW; external mmsyst name 'midiInGetErrorTextW';
function midiInGetErrorText; external mmsyst name 'midiInGetErrorTextA';
function midiInGetID; external mmsyst name 'midiInGetID';
function midiInGetNumDevs; external mmsyst name 'midiInGetNumDevs';
function midiInMessage; external mmsyst name 'midiInMessage';
function midiInOpen; external mmsyst name 'midiInOpen';
function midiInPrepareHeader; external mmsyst name 'midiInPrepareHeader';
function midiInReset; external mmsyst name 'midiInReset';
function midiInStart; external mmsyst name 'midiInStart';
function midiInStop; external mmsyst name 'midiInStop';
function midiInUnprepareHeader; external mmsyst name 'midiInUnprepareHeader';
function midiOutCacheDrumPatches; external mmsyst name 'midiOutCacheDrumPatches';
function midiOutCachePatches; external mmsyst name 'midiOutCachePatches';
function midiOutClose; external mmsyst name 'midiOutClose';
function midiOutGetDevCapsA; external mmsyst name 'midiOutGetDevCapsA';
function midiOutGetDevCapsW; external mmsyst name 'midiOutGetDevCapsW';
function midiOutGetDevCaps; external mmsyst name 'midiOutGetDevCapsA';
function midiOutGetErrorTextA; external mmsyst name 'midiOutGetErrorTextA';
function midiOutGetErrorTextW; external mmsyst name 'midiOutGetErrorTextW';
function midiOutGetErrorText; external mmsyst name 'midiOutGetErrorTextA';
function midiOutGetID; external mmsyst name 'midiOutGetID';
function midiOutGetNumDevs; external mmsyst name 'midiOutGetNumDevs';
function midiOutGetVolume; external mmsyst name 'midiOutGetVolume';
function midiOutLongMsg; external mmsyst name 'midiOutLongMsg';
function midiOutMessage; external mmsyst name 'midiOutMessage';
function midiOutOpen; external mmsyst name 'midiOutOpen';
function midiOutPrepareHeader; external mmsyst name 'midiOutPrepareHeader';
function midiOutReset; external mmsyst name 'midiOutReset';
function midiOutSetVolume; external mmsyst name 'midiOutSetVolume';
function midiOutShortMsg; external mmsyst name 'midiOutShortMsg';
function midiOutUnprepareHeader; external mmsyst name 'midiOutUnprepareHeader';
function midiStreamClose; external mmsyst name 'midiStreamClose';
function midiStreamOpen; external mmsyst name 'midiStreamOpen';
function midiStreamOut; external mmsyst name 'midiStreamOut';
function midiStreamPause; external mmsyst name 'midiStreamPause';
function midiStreamPosition; external mmsyst name 'midiStreamPosition';
function midiStreamProperty; external mmsyst name 'midiStreamProperty';
function midiStreamRestart; external mmsyst name 'midiStreamRestart';
function midiStreamStop; external mmsyst name 'midiStreamStop';
function mixerClose; external mmsyst name 'mixerClose';
function mixerGetControlDetailsA; external mmsyst name 'mixerGetControlDetailsA';
function mixerGetControlDetailsW; external mmsyst name 'mixerGetControlDetailsW';
function mixerGetControlDetails; external mmsyst name 'mixerGetControlDetailsA';
function mixerGetDevCapsA; external mmsyst name 'mixerGetDevCapsA';
function mixerGetDevCapsW; external mmsyst name 'mixerGetDevCapsW';
function mixerGetDevCaps; external mmsyst name 'mixerGetDevCapsA';
function mixerGetID; external mmsyst name 'mixerGetID';
function mixerGetLineControlsA; external mmsyst name 'mixerGetLineControlsA';
function mixerGetLineControlsW; external mmsyst name 'mixerGetLineControlsW';
function mixerGetLineControls; external mmsyst name 'mixerGetLineControlsA';
function mixerGetLineInfoA; external mmsyst name 'mixerGetLineInfoA';
function mixerGetLineInfoW; external mmsyst name 'mixerGetLineInfoW';
function mixerGetLineInfo; external mmsyst name 'mixerGetLineInfoA';
function mixerGetNumDevs; external mmsyst name 'mixerGetNumDevs';
function mixerOpen; external mmsyst name 'mixerOpen';
function mixerSetControlDetails; external mmsyst name 'mixerSetControlDetails';
function mmioAdvance; external mmsyst name 'mmioAdvance';
function mmioAscend; external mmsyst name 'mmioAscend';
function mmioClose; external mmsyst name 'mmioClose';
function mmioCreateChunk; external mmsyst name 'mmioCreateChunk';
function mmioDescend; external mmsyst name 'mmioDescend';
function mmioFlush; external mmsyst name 'mmioFlush';
function mmioGetInfo; external mmsyst name 'mmioGetInfo';
function mmioInstallIOProcA; external mmsyst name 'mmioInstallIOProcA';
function mmioInstallIOProcW; external mmsyst name 'mmioInstallIOProcW';
function mmioInstallIOProc; external mmsyst name 'mmioInstallIOProcA';
function mmioOpenA; external mmsyst name 'mmioOpenA';
function mmioOpenW; external mmsyst name 'mmioOpenW';
function mmioOpen; external mmsyst name 'mmioOpenA';
function mmioRead; external mmsyst name 'mmioRead';
function mmioRenameA; external mmsyst name 'mmioRenameA';
function mmioRenameW; external mmsyst name 'mmioRenameW';
function mmioRename; external mmsyst name 'mmioRenameA';
function mmioSeek; external mmsyst name 'mmioSeek';
function mmioSendMessage; external mmsyst name 'mmioSendMessage';
function mmioSetBuffer; external mmsyst name 'mmioSetBuffer';
function mmioSetInfo; external mmsyst name 'mmioSetInfo';
function mmioStringToFOURCCA; external mmsyst name 'mmioStringToFOURCCA';
function mmioStringToFOURCCW; external mmsyst name 'mmioStringToFOURCCW';
function mmioStringToFOURCC; external mmsyst name 'mmioStringToFOURCCA';
function mmioWrite; external mmsyst name 'mmioWrite';
function mmsystemGetVersion; external mmsyst name 'mmsystemGetVersion';
function OpenDriver; external mmsyst name 'OpenDriver';
function PlaySoundA; external mmsyst name 'PlaySoundA';
function PlaySoundW; external mmsyst name 'PlaySoundW';
function PlaySound; external mmsyst name 'PlaySoundA';
function SendDriverMessage; external mmsyst name 'SendDriverMessage';
function sndPlaySoundA; external mmsyst name 'sndPlaySoundA';
function sndPlaySoundW; external mmsyst name 'sndPlaySoundW';
function sndPlaySound; external mmsyst name 'sndPlaySoundA';
function timeBeginPeriod; external mmsyst name 'timeBeginPeriod';
function timeEndPeriod; external mmsyst name 'timeEndPeriod';
function timeGetDevCaps; external mmsyst name 'timeGetDevCaps';
function timeGetSystemTime; external mmsyst name 'timeGetSystemTime';
function timeGetTime; external mmsyst name 'timeGetTime';
function timeKillEvent; external mmsyst name 'timeKillEvent';
function timeSetEvent; external mmsyst name 'timeSetEvent';
function waveInAddBuffer; external mmsyst name 'waveInAddBuffer';
function waveInClose; external mmsyst name 'waveInClose';
function waveInGetDevCapsA; external mmsyst name 'waveInGetDevCapsA';
function waveInGetDevCapsW; external mmsyst name 'waveInGetDevCapsW';
function waveInGetDevCaps; external mmsyst name 'waveInGetDevCapsA';
function waveInGetErrorTextA; external mmsyst name 'waveInGetErrorTextA';
function waveInGetErrorTextW; external mmsyst name 'waveInGetErrorTextW';
function waveInGetErrorText; external mmsyst name 'waveInGetErrorTextA';
function waveInGetID; external mmsyst name 'waveInGetID';
function waveInGetNumDevs; external mmsyst name 'waveInGetNumDevs';
function waveInGetPosition; external mmsyst name 'waveInGetPosition';
function waveInMessage; external mmsyst name 'waveInMessage';
function waveInOpen; external mmsyst name 'waveInOpen';
function waveInPrepareHeader; external mmsyst name 'waveInPrepareHeader';
function waveInReset; external mmsyst name 'waveInReset';
function waveInStart; external mmsyst name 'waveInStart';
function waveInStop; external mmsyst name 'waveInStop';
function waveInUnprepareHeader; external mmsyst name 'waveInUnprepareHeader';
function waveOutBreakLoop; external mmsyst name 'waveOutBreakLoop';
function waveOutClose; external mmsyst name 'waveOutClose';
function waveOutGetDevCapsA; external mmsyst name 'waveOutGetDevCapsA';
function waveOutGetDevCapsW; external mmsyst name 'waveOutGetDevCapsW';
function waveOutGetDevCaps; external mmsyst name 'waveOutGetDevCapsA';
function waveOutGetErrorTextA; external mmsyst name 'waveOutGetErrorTextA';
function waveOutGetErrorTextW; external mmsyst name 'waveOutGetErrorTextW';
function waveOutGetErrorText; external mmsyst name 'waveOutGetErrorTextA';
function waveOutGetID; external mmsyst name 'waveOutGetID';
function waveOutGetNumDevs; external mmsyst name 'waveOutGetNumDevs';
function waveOutGetPitch; external mmsyst name 'waveOutGetPitch';
function waveOutGetPlaybackRate; external mmsyst name 'waveOutGetPlaybackRate';
function waveOutGetPosition; external mmsyst name 'waveOutGetPosition';
function waveOutGetVolume; external mmsyst name 'waveOutGetVolume';
function waveOutMessage; external mmsyst name 'waveOutMessage';
function waveOutOpen; external mmsyst name 'waveOutOpen';
function waveOutPause; external mmsyst name 'waveOutPause';
function waveOutPrepareHeader; external mmsyst name 'waveOutPrepareHeader';
function waveOutReset; external mmsyst name 'waveOutReset';
function waveOutRestart; external mmsyst name 'waveOutRestart';
function waveOutSetPitch; external mmsyst name 'waveOutSetPitch';
function waveOutSetPlaybackRate; external mmsyst name 'waveOutSetPlaybackRate';
function waveOutSetVolume; external mmsyst name 'waveOutSetVolume';
function waveOutUnprepareHeader; external mmsyst name 'waveOutUnprepareHeader';
function waveOutWrite; external mmsyst name 'waveOutWrite';
function mci_MSF_Minute(msf: Longint): Byte;
begin
Result := LoByte(LoWord(msf));
end;
function mci_MSF_Second(msf: Longint): Byte;
begin
Result := HiByte(LoWord(msf));
end;
function mci_MSF_Frame(msf: Longint): Byte;
begin
Result := LoByte(HiWord(msf));
end;
function mci_Make_MSF(m, s, f: Byte): Longint;
begin
Result := Longint(m or (s shl 8) or (f shl 16));
end;
function mci_TMSF_Track(tmsf: Longint): Byte;
begin
Result := LoByte(LoWord(tmsf));
end;
function mci_TMSF_Minute(tmsf: Longint): Byte;
begin
Result := HiByte(LoWord(tmsf));
end;
function mci_TMSF_Second(tmsf: Longint): Byte;
begin
Result := LoByte(HiWord(tmsf));
end;
function mci_TMSF_Frame(tmsf: Longint): Byte;
begin
Result := HiByte(HiWord(tmsf));
end;
function mci_Make_TMSF(t, m, s, f: Byte): Longint;
begin
Result := Longint(t or (m shl 8) or (s shl 16) or (f shl 24));
end;
function mci_HMS_Hour(hms: Longint): Byte;
begin
Result := LoByte(LoWord(hms));
end;
function mci_HMS_Minute(hms: Longint): Byte;
begin
Result := HiByte(LoWord(hms));
end;
function mci_HMS_Second(hms: Longint): Byte;
begin
Result := LoByte(HiWord(hms));
end;
function mci_Make_HMS(h, m, s: Byte): Longint;
begin
Result := Longint(h or (m shl 8) or (s shl 16));
end;
function DIBIndex(N: Integer): Longint;
begin
Result := MakeLong(N, $10FF);
end;
end.