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- Path: sparky!uunet!pipex!bnr.co.uk!uknet!mcsun!fuug!kiae!demos!relay1!river!csoft!news-server
- From: dema@metal.dnepropetrovsk.ua (D.V.Uzhakov)
- Newsgroups: comp.os.ms-windows.programmer.misc
- Subject: Re:Re:Errors in TPW 1.5 'mmsystem.pas'
- Summary: MMSYSTEM WAVEFORM
- Keywords: ERROR BORLAND TURBO PASCAL FOR WINDOWS 1.5
- Message-ID: <AAlEECh8n5@metal.dnepropetrovsk.ua>
- Date: 17 Dec 92 20:31:43 GMT
- Sender: news-server@river.cs.kiev.ua
- Reply-To: dema%metal.dnepropetrovsk.ua@ussr.eu.net
- Organization: Dneprometal
- Lines: 66
-
- In article Message-ID: <1992Dec9.060000.10061@emr1.emr.ca>
- jagrant@emr1.emr.ca writes:
-
- > I guess it depends on how Pascal's PHWaveOut is defined. I suspect
- > that it is a pointer to a HWaveOut and that the HWaveOut is probably
- > defined in a similar fashion to the C version (i.e. a pointer to an
- > unused private struct (record in Pascal?) or simply as a UINT).
- > Check the include files for Pascal - I bet they are the same.
- >
- > Does Pascal have the equivalent of STRICT?
- >
-
- No ! In 'mmsystem.pas' for TPW 1.5 , writeen :
- ...
- { waveform audio data types }
- type
- PHWave = ^HWave;
- HWave = Word;
-
- PHWaveIn = ^HWaveIn;
- HWaveIn = Word;
-
- PHWaveOut = ^HWaveOut;
- HWaveOut = Word;
-
- ...
- I think, TPW 1.5 file 'mmsystem.pas' is error in passed parameter "HWAVE"
- in functions :
- function waveOutPause (hWaveOut: PHWaveOut ): Word;
- function waveOutRestart (hWaveOut: PHWaveOut ): Word;
- function waveOutReset (hWaveOut: PHWaveOut ): Word;
- function waveOutBreakLoop (hWaveOut: PHWaveOut ): Word;
- function waveOutGetPosition (hWaveOut: PHWaveOut ; lpInfo: PMMTime; uSize: Word): Word;
- function waveOutGetPitch (hWaveOut: PHWaveOut ; lpdwPitch: PLongint): Word;
- function waveOutSetPitch (hWaveOut: PHWaveOut; dwPitch: Longint): Word;
- function waveOutGetPlaybackRate (hWaveOut: PHWaveOut;lpdwRate: PLongint): Word;
- function waveOutSetPlaybackRate (hWaveOut: PHWaveOut; dwRate: Longint): Word;
- function waveOutGetID (hWaveOut: PHWaveOut; lpuDeviceID: PWord): Word;
- function waveOutMessage (hWaveOut: PHWaveOut; uMessage: Word; dw1, dw2: Longint): Longint;
-
- function waveInClose (hWaveIn: PHWaveIn): Word;
- function waveInPrepareHeader (hWaveIn: PHWaveIn; lpWaveInHdr: PWaveHdr; uSize: Word): Word;
- function waveInUnprepareHeader (hWaveIn: PHWaveIn; lpWaveInHdr: PWaveHdr; uSize: Word): Word;
- function waveInAddBuffer (hWaveIn: PHWaveIn; lpWaveInHdr: PWaveHdr; uSize: Word): Word;
- function waveInStart (hWaveIn: PHWaveIn): Word;
- function waveInStop (hWaveIn: PHWaveIn): Word;
- function waveInReset (hWaveIn: PHWaveIn): Word;
- function waveInGetPosition (hWaveIn: PHWaveIn; lpInfo: PMMTime; uSize: Word): Word;
- function waveInGetID (hWaveIn: PHWaveIn; lpuDeviceID: PWord): Word;
- function waveInMessage (hWaveIn: PHWaveIn; uMessage: Word; dw1, dw2: Longint): Longint;
-
- Correct passed : ... ( hWaveOut: HWaveOut ; ... !!!
-
- Only this functions is correct in passed parameter "HWAVE" :
-
- function waveOutOpen (lphWaveOut: PHWaveOut; uDeviceID: Word; lpFormat: PWaveFormat; dwCallback, dwInstance, dwFlags: Longint): Word;
- function waveInOpen (lphWaveIn: PHWaveIn ; uDeviceID: Word; lpFormat: PWaveFormat; dwCallback, dwInstance, dwFlags: Longint): Word;
-
- Tray all this function in program for TPW 1.5 !
-
- Thanks in advance for any replies.
- Dementiy.
- ---------------------------------------------------------------------------
- Dementiy V. Uzhakov DNEPROMETALOOPTTORG, UKRAINE
- dema@metal.dnepropetrovsk.ua Chief Departmment Information
- ---------------------------------------------------------------------------
-