| 1 | /*
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| 2 | * DirectSound DirectSoundNotify class
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| 3 | *
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| 4 | * Copyright 2000 Michal Necasek
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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 __OS2NOTIFY_H__
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| 10 | #define __OS2NOTIFY_H__
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| 11 |
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| 12 | #undef THIS
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| 13 | #define THIS VOID*This
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| 14 |
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| 15 | #undef THIS_
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| 16 | #define THIS_ VOID*This,
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| 17 |
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| 18 | class OS2IDirectSoundNotify
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| 19 | {
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| 20 | public:
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| 21 | //this one has to go first!
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| 22 | IDirectSoundNotifyVtbl *lpVtbl;
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| 23 | IDirectSoundNotifyVtbl Vtbl;
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| 24 |
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| 25 | OS2IDirectSoundNotify(OS2IDirectSoundBuffer *parentBuffer);
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| 26 | ~OS2IDirectSoundNotify();
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| 27 |
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| 28 | int Referenced;
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| 29 |
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| 30 | // helper functions to handle notify event signaling
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| 31 | void CheckPos(DWORD dwOldpos, DWORD dwNewpos);
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| 32 | void CheckStop();
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| 33 |
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| 34 | private:
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| 35 |
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| 36 | protected:
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| 37 | OS2IDirectSoundBuffer *lpSoundBuffer; // parent sound buffer
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| 38 | DWORD cPositions; // # of notification positions
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| 39 | LPDSBPOSITIONNOTIFY lpPositions; // notify positions and associated
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| 40 | // event object handles
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| 41 |
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| 42 | friend HRESULT __stdcall SoundNotifyQueryInterface(THIS, REFIID riid, LPVOID * ppvObj);
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| 43 | friend ULONG __stdcall SoundNotifyAddRef(THIS);
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| 44 | friend ULONG __stdcall SoundNotifyRelease(THIS);
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| 45 | friend HRESULT __stdcall SoundNotifySetNotificationPositions(THIS, DWORD cPositionNotifies, LPCDSBPOSITIONNOTIFY lpcPositionNotifies);
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| 46 | };
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| 47 |
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| 48 | HRESULT __stdcall SoundNotifyQueryInterface(THIS, REFIID riid, LPVOID * ppvObj);
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| 49 | ULONG __stdcall SoundNotifyAddRef(THIS);
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| 50 | ULONG __stdcall SoundNotifyRelease(THIS);
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| 51 | HRESULT __stdcall SoundNotifySetNotificationPositions(THIS, DWORD cPositionNotifies, LPCDSBPOSITIONNOTIFY lpcPositionNotifies);
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| 52 |
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| 53 | #endif
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