| 1 | /* $Id: OS2SNDBUFFER.H,v 1.4 1999-10-23 23:00:50 sandervl 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 | DSBUFFERDESC bufferdesc; | 
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| 48 | char *lpBuffer; | 
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| 49 |  | 
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| 50 | // Linked list management | 
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| 51 | OS2IDirectSoundBuffer* next;                   // Next OS2IDirectSound | 
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| 52 | static    OS2IDirectSoundBuffer* dsound;                 // List of OS2IDirectSound | 
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| 53 |  | 
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| 54 | friend    HRESULT __stdcall SoundBufQueryInterface(THIS, REFIID riid, LPVOID * ppvObj); | 
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| 55 | friend    ULONG   __stdcall SoundBufAddRef(THIS); | 
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| 56 | friend    ULONG   __stdcall SoundBufRelease(THIS); | 
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| 57 | friend    HRESULT __stdcall SoundBufGetCaps(THIS_ LPDSBCAPS ); | 
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| 58 | friend    HRESULT __stdcall SoundBufGetCurrentPosition(THIS_ LPDWORD,LPDWORD ) ; | 
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| 59 | friend    HRESULT __stdcall SoundBufGetFormat(THIS_ LPWAVEFORMATEX, DWORD, LPDWORD ) ; | 
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| 60 | friend    HRESULT __stdcall SoundBufGetVolume(THIS_ LPLONG ) ; | 
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| 61 | friend    HRESULT __stdcall SoundBufGetPan(THIS_ LPLONG ) ; | 
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| 62 | friend    HRESULT __stdcall SoundBufGetFrequency(THIS_ LPDWORD ) ; | 
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| 63 | friend    HRESULT __stdcall SoundBufGetStatus(THIS_ LPDWORD ) ; | 
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| 64 | friend    HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPDSBUFFERDESC ) ; | 
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| 65 | friend    HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID,LPDWORD,LPVOID,LPDWORD,DWORD ) ; | 
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| 66 | friend    HRESULT __stdcall SoundBufPlay(THIS_ DWORD,DWORD,DWORD ) ; | 
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| 67 | friend    HRESULT __stdcall SoundBufSetCurrentPosition(THIS_ DWORD ) ; | 
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| 68 | friend    HRESULT __stdcall SoundBufSetFormat(THIS_ LPWAVEFORMATEX ) ; | 
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| 69 | friend    HRESULT __stdcall SoundBufSetVolume(THIS_ LONG ) ; | 
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| 70 | friend    HRESULT __stdcall SoundBufSetPan(THIS_ LONG ) ; | 
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| 71 | friend    HRESULT __stdcall SoundBufSetFrequency(THIS_ DWORD ) ; | 
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| 72 | friend    HRESULT __stdcall SoundBufStop(THIS  ) ; | 
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| 73 | friend    HRESULT __stdcall SoundBufUnlock(THIS_ LPVOID,DWORD,LPVOID,DWORD ) ; | 
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| 74 | friend    HRESULT __stdcall SoundBufRestore(THIS  ) ; | 
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| 75 | }; | 
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| 76 | //****************************************************************************** | 
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| 77 | //****************************************************************************** | 
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| 78 | HRESULT __stdcall SoundBufQueryInterface(THIS, REFIID riid, LPVOID * ppvObj); | 
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| 79 | ULONG   __stdcall SoundBufAddRef(THIS); | 
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| 80 | ULONG   __stdcall SoundBufRelease(THIS); | 
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| 81 | HRESULT __stdcall SoundBufGetCaps(THIS_ LPDSBCAPS ); | 
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| 82 | HRESULT __stdcall SoundBufGetCurrentPosition(THIS_ LPDWORD,LPDWORD ) ; | 
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| 83 | HRESULT __stdcall SoundBufGetFormat(THIS_ LPWAVEFORMATEX, DWORD, LPDWORD ) ; | 
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| 84 | HRESULT __stdcall SoundBufGetVolume(THIS_ LPLONG ) ; | 
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| 85 | HRESULT __stdcall SoundBufGetPan(THIS_ LPLONG ) ; | 
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| 86 | HRESULT __stdcall SoundBufGetFrequency(THIS_ LPDWORD ) ; | 
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| 87 | HRESULT __stdcall SoundBufGetStatus(THIS_ LPDWORD ) ; | 
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| 88 | HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPDSBUFFERDESC ) ; | 
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| 89 | HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID,LPDWORD,LPVOID,LPDWORD,DWORD ) ; | 
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| 90 | HRESULT __stdcall SoundBufPlay(THIS_ DWORD,DWORD,DWORD ) ; | 
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| 91 | HRESULT __stdcall SoundBufSetCurrentPosition(THIS_ DWORD ) ; | 
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| 92 | HRESULT __stdcall SoundBufSetFormat(THIS_ LPWAVEFORMATEX ) ; | 
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| 93 | HRESULT __stdcall SoundBufSetVolume(THIS_ LONG ) ; | 
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| 94 | HRESULT __stdcall SoundBufSetPan(THIS_ LONG ) ; | 
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| 95 | HRESULT __stdcall SoundBufSetFrequency(THIS_ DWORD ) ; | 
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| 96 | HRESULT __stdcall SoundBufStop(THIS  ) ; | 
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| 97 | HRESULT __stdcall SoundBufUnlock(THIS_ LPVOID,DWORD,LPVOID,DWORD ) ; | 
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| 98 | HRESULT __stdcall SoundBufRestore(THIS  ) ; | 
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| 99 |  | 
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| 100 | #endif | 
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