| 1 | /*
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| 2 | * DirectSound SoundBuffer class
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| 3 | *
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| 4 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
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| 5 | *
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| 6 | * Project Odin Software License can be found in LICENSE.TXT
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| 7 | *
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| 8 | */
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| 9 | #ifndef __OS2SNDBUFFER_H__
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| 10 | #define __OS2SNDBUFFER_H__
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| 11 |
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| 12 | //KSO Apr 19 1999: Seems to be necessary to define these now.
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| 13 | #undef INTERFACE
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| 14 | #define INTERFACE IDirectSoundBuffer
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| 15 |
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| 16 | class OS2IDirectSoundBuffer
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| 17 | {
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| 18 | public:
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| 19 | //this one has to go first!
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| 20 | IDirectSoundBufferVtbl *lpVtbl;
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| 21 | IDirectSoundBufferVtbl Vtbl;
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| 22 |
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| 23 | OS2IDirectSoundBuffer(const DSBUFFERDESC *lpDSBufferDesc);//KSO Apr 13 1999: const, SDK changes
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| 24 | ~OS2IDirectSoundBuffer();
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| 25 |
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| 26 | int Referenced;
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| 27 | inline HRESULT GetLastError() { return lastError; };
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| 28 |
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| 29 | private:
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| 30 |
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| 31 | protected:
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| 32 | HRESULT lastError;
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| 33 |
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| 34 | LONG pan;
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| 35 | ULONG writepos, playpos;
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| 36 | ULONG frequency;
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| 37 | WAVEFORMATEX *lpfxFormat;
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| 38 | ULONG status;
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| 39 | ULONG fLocked;
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| 40 | LONG volume;
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| 41 | DSBUFFERDESC bufferdesc;
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| 42 | char *lpBuffer;
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| 43 |
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| 44 | // Linked list management
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| 45 | OS2IDirectSoundBuffer* next; // Next OS2IDirectSound
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| 46 | static OS2IDirectSoundBuffer* dsound; // List of OS2IDirectSound
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| 47 |
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| 48 | friend HRESULT __stdcall SoundBufQueryInterface(THIS, REFIID riid, LPVOID FAR * ppvObj);
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| 49 | friend ULONG __stdcall SoundBufAddRef(THIS);
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| 50 | friend ULONG __stdcall SoundBufRelease(THIS);
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| 51 | friend HRESULT __stdcall SoundBufGetCaps(THIS_ LPDSBCAPS );
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| 52 | friend HRESULT __stdcall SoundBufGetCurrentPosition(THIS_ LPDWORD,LPDWORD ) ;
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| 53 | friend HRESULT __stdcall SoundBufGetFormat(THIS_ LPWAVEFORMATEX, DWORD, LPDWORD ) ;
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| 54 | friend HRESULT __stdcall SoundBufGetVolume(THIS_ LPLONG ) ;
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| 55 | friend HRESULT __stdcall SoundBufGetPan(THIS_ LPLONG ) ;
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| 56 | friend HRESULT __stdcall SoundBufGetFrequency(THIS_ LPDWORD ) ;
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| 57 | friend HRESULT __stdcall SoundBufGetStatus(THIS_ LPDWORD ) ;
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| 58 | #if 0 //KSO Apr 19 1999: some parameter incompabilities between newer and older SDKs.
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| 59 | friend HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPDSBUFFERDESC ) ;
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| 60 | friend HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID,LPDWORD,LPVOID,LPDWORD,DWORD ) ;
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| 61 | #else
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| 62 | friend HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPCDSBUFFERDESC ) ;
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| 63 | friend HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID*,LPDWORD,LPVOID*,LPDWORD,DWORD ) ;
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| 64 | #endif
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| 65 | friend HRESULT __stdcall SoundBufPlay(THIS_ DWORD,DWORD,DWORD ) ;
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| 66 | friend HRESULT __stdcall SoundBufSetCurrentPosition(THIS_ DWORD ) ;
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| 67 | #if 0 //KSO Apr 19 1999: some parameter incompabilities between newer and older SDKs.
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| 68 | friend HRESULT __stdcall SoundBufSetFormat(THIS_ LPWAVEFORMATEX ) ;
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| 69 | #else
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| 70 | friend HRESULT __stdcall SoundBufSetFormat(THIS_ LPCWAVEFORMATEX ) ;
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| 71 | #endif
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| 72 | friend HRESULT __stdcall SoundBufSetVolume(THIS_ LONG ) ;
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| 73 | friend HRESULT __stdcall SoundBufSetPan(THIS_ LONG ) ;
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| 74 | friend HRESULT __stdcall SoundBufSetFrequency(THIS_ DWORD ) ;
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| 75 | friend HRESULT __stdcall SoundBufStop(THIS ) ;
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| 76 | friend HRESULT __stdcall SoundBufUnlock(THIS_ LPVOID,DWORD,LPVOID,DWORD ) ;
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| 77 | friend HRESULT __stdcall SoundBufRestore(THIS ) ;
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| 78 | };
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| 79 | //******************************************************************************
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| 80 | //******************************************************************************
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| 81 | HRESULT __stdcall SoundBufQueryInterface(THIS, REFIID riid, LPVOID FAR * ppvObj);
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| 82 | ULONG __stdcall SoundBufAddRef(THIS);
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| 83 | ULONG __stdcall SoundBufRelease(THIS);
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| 84 | HRESULT __stdcall SoundBufGetCaps(THIS_ LPDSBCAPS );
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| 85 | HRESULT __stdcall SoundBufGetCurrentPosition(THIS_ LPDWORD,LPDWORD ) ;
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| 86 | HRESULT __stdcall SoundBufGetFormat(THIS_ LPWAVEFORMATEX, DWORD, LPDWORD ) ;
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| 87 | HRESULT __stdcall SoundBufGetVolume(THIS_ LPLONG ) ;
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| 88 | HRESULT __stdcall SoundBufGetPan(THIS_ LPLONG ) ;
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| 89 | HRESULT __stdcall SoundBufGetFrequency(THIS_ LPDWORD ) ;
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| 90 | HRESULT __stdcall SoundBufGetStatus(THIS_ LPDWORD ) ;
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| 91 | #if 0 //KSO Apr 19 1999: some parameter incompabilities between newer and older SDKs.
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| 92 | HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPDSBUFFERDESC ) ;
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| 93 | HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID,LPDWORD,LPVOID,LPDWORD,DWORD ) ;
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| 94 | #else
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| 95 | HRESULT __stdcall SoundBufInitialize(THIS_ LPDIRECTSOUND, LPCDSBUFFERDESC ) ;
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| 96 | HRESULT __stdcall SoundBufLock(THIS_ DWORD,DWORD,LPVOID*,LPDWORD,LPVOID*,LPDWORD,DWORD ) ;
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| 97 | #endif
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| 98 | HRESULT __stdcall SoundBufPlay(THIS_ DWORD,DWORD,DWORD ) ;
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| 99 | HRESULT __stdcall SoundBufSetCurrentPosition(THIS_ DWORD ) ;
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| 100 | #if 0 //KSO Apr 19 1999: some parameter incompabilities between newer and older SDKs.
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| 101 | HRESULT __stdcall SoundBufSetFormat(THIS_ LPWAVEFORMATEX ) ;
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| 102 | #else
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| 103 | HRESULT __stdcall SoundBufSetFormat(THIS_ LPCWAVEFORMATEX ) ;
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| 104 | #endif
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| 105 | HRESULT __stdcall SoundBufSetVolume(THIS_ LONG ) ;
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| 106 | HRESULT __stdcall SoundBufSetPan(THIS_ LONG ) ;
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| 107 | HRESULT __stdcall SoundBufSetFrequency(THIS_ DWORD ) ;
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| 108 | HRESULT __stdcall SoundBufStop(THIS ) ;
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| 109 | HRESULT __stdcall SoundBufUnlock(THIS_ LPVOID,DWORD,LPVOID,DWORD ) ;
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| 110 | HRESULT __stdcall SoundBufRestore(THIS ) ;
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| 111 |
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| 112 | #endif
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