cpacemkr.h
上传用户:zhongxx05
上传日期:2007-06-06
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文件大小:3k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _CPACEMKR_H_
- #define _CPACEMKR_H_
- /****************************************************************************
- * Includes
- */
- #include "hxpcmkr.h"
- /****************************************************************************
- * CVideoRenderer
- */
- class CVideoPaceMaker : public IHXPaceMaker
- {
- public:
- /*
- * Costructor/Destructor
- */
- CVideoPaceMaker(void);
- ~CVideoPaceMaker();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPaceMaker
- */
- STDMETHOD(Start) (THIS_
- IHXPaceMakerResponse* pResponse,
- LONG32 lPriority,
- ULONG32 ulInterval,
- ULONG32 &ulId);
- STDMETHOD(Stop) (THIS);
- STDMETHOD(Suspend) (THIS_
- BOOL bSuspend);
- STDMETHOD(Signal) (THIS);
- STDMETHOD(WaitForStop) (THIS);
- STDMETHOD(WaitForSuspend) (THIS);
- STDMETHOD(SetPriority) (THIS_
- LONG32 lPriority);
- STDMETHOD(SetInterval) (THIS_
- ULONG32 ulInterval);
- private:
- void OnThreadStart(void);
- void OnThreadEnd(void);
- inline BOOL IsActive(void) { return m_bActive; }
- inline BOOL IsSuspended(void) { return m_bSuspended; }
- static void* ThreadRoutine(void* pArg);
- static LONG32 GetNextID() ;
- IHXPaceMakerResponse* m_pResponse;
- HXThread* m_pThread;
- BOOL m_bActive;
- BOOL m_bThreadActive;
- BOOL m_bThreadIdle;
- BOOL m_bSuspend;
- BOOL m_bSuspended;
- ULONG32 m_ulBaseTime;
- ULONG32 m_ulTargetLeadTime;
- ULONG32 m_ulInterval;
- ULONG32 m_ulId;
- HXEvent* m_pEvent;
- LONG32 m_lRefCount;
- };
- #endif // _CPACEMKR_H_