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