| 1 | /* $Id: OS2SNDBUFFER.H,v 1.5 1999-11-14 22:12:15 hugh Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * DirectSound SoundBuffer class
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| 5 | *
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| 6 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | *
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| 8 | * Project Odin Software License can be found in LICENSE.TXT
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| 9 | *
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| 10 | */
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| 11 | #ifndef __OS2SNDBUFFER_H__
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| 12 | #define __OS2SNDBUFFER_H__
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| 13 |
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| 14 | #include <mmsystem.h>
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| 15 |
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| 16 | #undef THIS
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| 17 | #define THIS VOID*This
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| 18 |
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| 19 | #undef THIS_
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| 20 | #define THIS_ VOID*This,
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| 21 |
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| 22 | class OS2IDirectSoundBuffer
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| 23 | {
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| 24 | public:
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| 25 | //this one has to go first!
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| 26 | IDirectSoundBufferVtbl *lpVtbl;
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| 27 | IDirectSoundBufferVtbl Vtbl;
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| 28 |
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| 29 | OS2IDirectSoundBuffer(const DSBUFFERDESC *lpDSBufferDesc);//KSO Apr 13 1999: const, SDK changes
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| 30 | ~OS2IDirectSoundBuffer();
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| 31 |
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| 32 | int Referenced;
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| 33 | inline HRESULT GetLastError() { return lastError; };
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| 34 |
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| 35 | private:
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| 36 |
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| 37 | protected:
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| 38 | HRESULT lastError;
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| 39 |
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| 40 | LONG pan;
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| 41 | ULONG writepos, playpos;
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| 42 | ULONG frequency;
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| 43 | WAVEFORMATEX *lpfxFormat;
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| 44 | ULONG status;
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| 45 | ULONG fLocked;
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| 46 | LONG volume;
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| 47 | BOOL fPlaying,fLoop;
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| 48 | DSBUFFERDESC bufferdesc;
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| 49 | // for NIL Emulation
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| 50 | ULONG newWritePos;
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| 51 | DWORD LastTickCnt;
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| 52 |
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| 53 | char *lpBuffer;
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| 54 |
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| 55 | // Linked list management
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| 56 | OS2IDirectSoundBuffer* next; // Next OS2IDirectSound
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| 57 | static OS2IDirectSoundBuffer* dsound; // List of OS2IDirectSound
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| 58 |
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| 59 | friend HRESULT __stdcall SoundBufQueryInterface(THIS, REFIID riid, LPVOID * ppvObj);
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| 60 | friend ULONG __stdcall SoundBufAddRef(THIS);
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| 61 | friend ULONG __stdcall SoundBufRelease(THIS);
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| 62 | friend HRESULT __stdcall SoundBufGetCaps(THIS_ LPDSBCAPS );
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| 63 | friend HRESULT __stdcall SoundBufGetCurrentPosition(THIS_ LPDWORD,LPDWORD ) ;
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| 64 | friend HRESULT __stdcall SoundBufGetFormat(THIS_ LPWAVEFORMATEX, DWORD, LPDWORD ) ;
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| 65 | friend HRESULT __stdcall SoundBufGetVolume(THIS_ LPLONG ) ;
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| 66 | friend HRESULT __stdcall SoundBufGetPan(THIS_ LPLONG ) ;
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| 67 | friend HRESULT __stdcall SoundBufGetFrequency(THIS_ LPDWORD ) ;
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| 68 | friend HRESULT __stdcall SoundBufGetStatus(THIS_ LPDWORD ) ;
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| 69 | friend HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPDSBUFFERDESC ) ;
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| 70 | friend HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID,LPDWORD,LPVOID,LPDWORD,DWORD ) ;
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| 71 | friend HRESULT __stdcall SoundBufPlay(THIS_ DWORD,DWORD,DWORD ) ;
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| 72 | friend HRESULT __stdcall SoundBufSetCurrentPosition(THIS_ DWORD ) ;
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| 73 | friend HRESULT __stdcall SoundBufSetFormat(THIS_ LPWAVEFORMATEX ) ;
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| 74 | friend HRESULT __stdcall SoundBufSetVolume(THIS_ LONG ) ;
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| 75 | friend HRESULT __stdcall SoundBufSetPan(THIS_ LONG ) ;
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| 76 | friend HRESULT __stdcall SoundBufSetFrequency(THIS_ DWORD ) ;
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| 77 | friend HRESULT __stdcall SoundBufStop(THIS ) ;
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| 78 | friend HRESULT __stdcall SoundBufUnlock(THIS_ LPVOID,DWORD,LPVOID,DWORD ) ;
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| 79 | friend HRESULT __stdcall SoundBufRestore(THIS ) ;
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| 80 | };
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| 81 | //******************************************************************************
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| 82 | //******************************************************************************
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| 83 | HRESULT __stdcall SoundBufQueryInterface(THIS, REFIID riid, LPVOID * ppvObj);
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| 84 | ULONG __stdcall SoundBufAddRef(THIS);
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| 85 | ULONG __stdcall SoundBufRelease(THIS);
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| 86 | HRESULT __stdcall SoundBufGetCaps(THIS_ LPDSBCAPS );
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| 87 | HRESULT __stdcall SoundBufGetCurrentPosition(THIS_ LPDWORD,LPDWORD ) ;
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| 88 | HRESULT __stdcall SoundBufGetFormat(THIS_ LPWAVEFORMATEX, DWORD, LPDWORD ) ;
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| 89 | HRESULT __stdcall SoundBufGetVolume(THIS_ LPLONG ) ;
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| 90 | HRESULT __stdcall SoundBufGetPan(THIS_ LPLONG ) ;
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| 91 | HRESULT __stdcall SoundBufGetFrequency(THIS_ LPDWORD ) ;
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| 92 | HRESULT __stdcall SoundBufGetStatus(THIS_ LPDWORD ) ;
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| 93 | HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPDSBUFFERDESC ) ;
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| 94 | HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID,LPDWORD,LPVOID,LPDWORD,DWORD ) ;
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| 95 | HRESULT __stdcall SoundBufPlay(THIS_ DWORD,DWORD,DWORD ) ;
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| 96 | HRESULT __stdcall SoundBufSetCurrentPosition(THIS_ DWORD ) ;
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| 97 | HRESULT __stdcall SoundBufSetFormat(THIS_ LPWAVEFORMATEX ) ;
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| 98 | HRESULT __stdcall SoundBufSetVolume(THIS_ LONG ) ;
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| 99 | HRESULT __stdcall SoundBufSetPan(THIS_ LONG ) ;
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| 100 | HRESULT __stdcall SoundBufSetFrequency(THIS_ DWORD ) ;
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| 101 | HRESULT __stdcall SoundBufStop(THIS ) ;
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| 102 | HRESULT __stdcall SoundBufUnlock(THIS_ LPVOID,DWORD,LPVOID,DWORD ) ;
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| 103 | HRESULT __stdcall SoundBufRestore(THIS ) ;
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| 104 |
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| 105 | #endif
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