plsnkctl.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** 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. 
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 * This file, and the files included with this file, is distributed and made 
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 * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
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 * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
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 * Technology Compatibility Kit Test Suite(s) Location: 
 *    http://www.helixcommunity.org/content/tck 
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 * Contributor(s): 
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 * ***** END LICENSE BLOCK ***** */ 

#ifndef _PLSINKCTL_
#define _PLSINKCTL_

class CHXSimpleList;

class CHXPlayerSinkControl : public IHXPlayerSinkControl
{
    public:
    	CHXPlayerSinkControl();
	~CHXPlayerSinkControl();
	/*
	 * IHXPlayerSinkControl methods
	 */
    	STDMETHOD(AddSink)     (THIS_ 
    		                    IHXPlayerCreationSink*	pPlayerSink);

    	STDMETHOD(RemoveSink)  (THIS_ 
			                    IHXPlayerCreationSink*	pPlayerSink);
	/*
	 * IUnknown methods
	 */
	STDMETHOD(QueryInterface)	(THIS_ REFIID riid, void** ppvObj);
	STDMETHOD_(ULONG32,AddRef)	(THIS);
	STDMETHOD_(ULONG32,Release)	(THIS);

	void	PlayerCreated	(IHXPlayer* pPlayer);
	void	PlayerClosed	(IHXPlayer* pPlayer);
        void    Terminate();
    
    private:
    	LONG32		m_lRefCount;
    	CHXSimpleList*	m_pSinkList;
	CHXSimpleList*	m_pSinksToBeRemoved;
	BOOL		m_bInPlayerClosed;
};
#endif /* _PLSINKCTL_ */