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IDirectSoundBuffer

COM
IID279afa85-4981-11ce-a521-0020af0be560継承元IUnknown自前メソッド開始 vtbl3

メソッド 18

vtbl = vtable インデックス(0始まり)。HSP等からCOMメソッドをインデックス指定で呼ぶ際に使用します。0〜2 は IUnknown。

vtblメソッド
3HRESULT GetCaps(DSBCAPS* pDSBufferCaps)
4HRESULT GetCurrentPosition(DWORD* pdwCurrentPlayCursor, DWORD* pdwCurrentWriteCursor)
5HRESULT GetFormat(WAVEFORMATEX* pwfxFormat, DWORD dwSizeAllocated, DWORD* pdwSizeWritten)
6HRESULT GetVolume(INT* plVolume)
7HRESULT GetPan(INT* plPan)
8HRESULT GetFrequency(DWORD* pdwFrequency)
9HRESULT GetStatus(DWORD* pdwStatus)
10HRESULT Initialize(IDirectSound* pDirectSound, DSBUFFERDESC* pcDSBufferDesc)
11HRESULT Lock(DWORD dwOffset, DWORD dwBytes, void** ppvAudioPtr1, DWORD* pdwAudioBytes1, void** ppvAudioPtr2, DWORD* pdwAudioBytes2, DWORD dwFlags)
12HRESULT Play(DWORD dwReserved1, DWORD dwPriority, DWORD dwFlags)
13HRESULT SetCurrentPosition(DWORD dwNewPosition)
14HRESULT SetFormat(WAVEFORMATEX* pcfxFormat)
15HRESULT SetVolume(INT lVolume)
16HRESULT SetPan(INT lPan)
17HRESULT SetFrequency(DWORD dwFrequency)
18HRESULT Stop()
19HRESULT Unlock(void* pvAudioPtr1, DWORD dwAudioBytes1, void* pvAudioPtr2, DWORD dwAudioBytes2)
20HRESULT Restore()