Leaked source code of windows server 2003
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/*==========================================================================
* * Copyright (C) 1999 Microsoft Corporation. All Rights Reserved. * * File: arecb.h * Content: Definition of the CAudioRecordBuffer class * * History: * Date By Reason * ==== == ====== * 11/04/99 rodtoll Created * 11/23/99 rodtoll Added SelectMicrophone call to the interface * 12/01/99 rodtoll Bug #115783 - Will always adjust volume of default device * Added new parameter to SelectMicrophone * 12/08/99 rodtoll Bug #121054 - DirectX 7.1 support. * Added lpfLostFocus param to GetCurrentPosition so upper * layers can detect lost focus. * 01/28/2000 rodtoll Bug #130465: Record Mute/Unmute must call YieldFocus() / ClaimFocus() * ***************************************************************************/
#ifndef __AUDIORECORDBUFFER_H
#define __AUDIORECORDBUFFER_H
// CAudioRecordBuffer
//
//
class CAudioRecordBuffer{public: CAudioRecordBuffer( ) {} ; virtual ~CAudioRecordBuffer() {} ;
public: // Initialization
virtual HRESULT Lock( DWORD dwWriteCursor, DWORD dwWriteBytes, LPVOID *lplpvBuffer1, LPDWORD lpdwSize1, LPVOID *lplpvBuffer2, LPDWORD lpdwSize2, DWORD dwFlags ) = 0; virtual HRESULT UnLock( LPVOID lpvBuffer1, DWORD dwSize1, LPVOID lpvBuffer2, DWORD dwSize2 ) = 0; virtual HRESULT GetVolume( LPLONG lplVolume ) = 0; virtual HRESULT SetVolume( LONG lVolume ) = 0; virtual HRESULT GetCurrentPosition( LPDWORD lpdwPosition, LPBOOL lpfLostFocus ) = 0; virtual HRESULT Record( BOOL fLooping ) = 0; virtual HRESULT Stop() = 0; virtual HRESULT SelectMicrophone( BOOL fSelect ) = 0;
virtual LPWAVEFORMATEX GetRecordFormat() = 0; virtual DWORD GetStartupLatency() = 0;
virtual HRESULT YieldFocus() = 0; virtual HRESULT ClaimFocus() = 0; };
#endif
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