perscmgr.h
来自「symbian 下的helix player源代码」· C头文件 代码 · 共 346 行
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346 行
/* ***** BEGIN LICENSE BLOCK *****
* Source last modified: $Id: perscmgr.h,v 1.2.20.1 2004/07/09 02:05:58 hubbe Exp $
*
* Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the current version of the RealNetworks Community
* Source License (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.
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL") in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your version of
* this file only under the terms of the GPL, and not to allow others
* to use your version of this file under the terms of either the RPSL
* or RCSL, indicate your decision by deleting the provisions above
* and replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient may
* use your version of this file under the terms of any one of the
* RPSL, the RCSL or the GPL.
*
* 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 _PERSISTENTCOMPONENTMANAGER_
#define _PERSISTENTCOMPONENTMANAGER_
class HXPlayer;
class SourceInfo;
class HXPersistentComponent;
class HXPersistentComponentManager;
class HXPersistentComponent : public IHXPersistentComponent
{
protected:
LONG32 m_lRefCount;
BOOL m_bInitialized;
BOOL m_bToBeClosed;
BOOL m_bCleanupLayoutCalled;
UINT16 m_uGroups;
UINT16 m_uTracks;
UINT32 m_ulComponentID;
UINT32 m_ulPersistentType;
SourceInfo* m_pSourceInfo;
HXPersistentComponent* m_pPersistentParent;
CHXSimpleList* m_pPersistentChildList;
IHXValues* m_pProperties;
IHXPersistentRenderer* m_pPersistentRenderer;
IHXRendererAdviseSink* m_pRendererAdviseSink;
IHXGroupSink* m_pGroupSink;
HXPersistentComponentManager* m_pComponentManager;
virtual ~HXPersistentComponent();
friend class HXPlayer;
friend class SourceInfo;
friend class HXAdvancedGroupManager;
friend class HXPersistentComponentManager;
public:
HXPersistentComponent(HXPersistentComponentManager* pManager);
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj);
STDMETHOD_(ULONG32,AddRef) (THIS);
STDMETHOD_(ULONG32,Release) (THIS);
/************************************************************************
* Method:
* IHXPersistentComponent::Init
* Purpose:
* initialize persistent component
*/
STDMETHOD(Init) (THIS_
IHXPersistentRenderer* pPersistentRenderer);
/************************************************************************
* Method:
* IHXPersistentComponent::AddRendererAdviseSink
* Purpose:
* add renderer advise sink
*/
STDMETHOD(AddRendererAdviseSink) (THIS_
IHXRendererAdviseSink* pSink);
/************************************************************************
* Method:
* IHXPersistentComponent::RemoveRendererAdviseSink
* Purpose:
* remove renderer advise sink
*/
STDMETHOD(RemoveRendererAdviseSink) (THIS_
IHXRendererAdviseSink* pSink);
/************************************************************************
* Method:
* IHXPersistentComponent::AddGroupSink
* Purpose:
* add renderer advise sink
*/
STDMETHOD(AddGroupSink) (THIS_
IHXGroupSink* pSink);
/************************************************************************
* Method:
* IHXPersistentComponent::RemoveGroupSink
* Purpose:
* remove renderer advise sink
*/
STDMETHOD(RemoveGroupSink) (THIS_
IHXGroupSink* pSink);
/************************************************************************
* Method:
* IHXPersistentComponent::GetPersistentRenderer
* Purpose:
* get persistent renderer
*/
STDMETHOD(GetPersistentRenderer) (THIS_
REF(IHXPersistentRenderer*) pPersistentRenderer);
/************************************************************************
* Method:
* IHXPersistentComponent::GetPersistentProperties
* Purpose:
* get persistent component properties
*/
STDMETHOD(GetPersistentProperties) (THIS_
REF(IHXValues*) pProperties);
HX_RESULT GetPersistentComponent (UINT32 ulComponentID, REF(IHXPersistentComponent*) pComponent);
HX_RESULT CurrentGroupSet (UINT16 uGroupIndex, IHXGroup* pGroup);
HX_RESULT OnTimeSync (UINT32 ulCurrentTime);
UINT32 GetPersistentComponentCount(void);
void TrackUpdated (UINT16 uGroupIndex, UINT16 uTrackIndex, IHXValues* pValues);
void AllRenderersClosed (void);
void Reset (void);
void Remove (void);
};
class HXPersistentComponentManager : public IHXPersistentComponentManager,
public IHXGroupSink
{
protected:
LONG32 m_lRefCount;
UINT32 m_ulComponentIndex;
INT32 m_nCurrentGroup;
HXPlayer* m_pPlayer;
HXPersistentComponent* m_pRootPersistentComponent;
virtual ~HXPersistentComponentManager();
friend class HXPlayer;
friend class HXPersistentComponent;
public:
HXPersistentComponentManager(HXPlayer* pPlayer);
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj);
STDMETHOD_(ULONG32,AddRef) (THIS);
STDMETHOD_(ULONG32,Release) (THIS);
/************************************************************************
* Method:
* IHXPersistentComponentManager::CreatePersistentComponent
* Purpose:
* create persistent component
*/
STDMETHOD(CreatePersistentComponent) (THIS_
REF(IHXPersistentComponent*) pPersistentComponent);
/************************************************************************
* Method:
* IHXPersistentComponentManager::AddPersistentComponent
* Purpose:
* add persistent component
*/
STDMETHOD(AddPersistentComponent) (THIS_
IHXPersistentComponent* pPersistentComponent);
/************************************************************************
* Method:
* IHXPersistentComponentManager::RemovePersistentComponent
* Purpose:
* remove persistent component
*/
STDMETHOD(RemovePersistentComponent) (THIS_
UINT32 ulPersistentComponentID);
/************************************************************************
* Method:
* IHXPersistentComponentManager::GetPersistentComponent
* Purpose:
* get persistent component information
*/
STDMETHOD(GetPersistentComponent) (THIS_
UINT32 ulPersistentComponentID,
REF(IHXPersistentComponent*) pPersistentComponent);
/************************************************************************
* Method:
* IHXPersistentComponentManager::AttachPersistentComponentLayout
* Purpose:
* get persistent component information
*/
STDMETHOD(AttachPersistentComponentLayout) (IUnknown* pLSG,
IHXValues* pProps);
/*
* IHXGroupSink methods
*/
/************************************************************************
* Method:
* IHXGroupSink::GroupAdded
* Purpose:
* Notification of a new group being added to the presentation.
*/
STDMETHOD(GroupAdded) (THIS_
UINT16 /*IN*/ uGroupIndex,
IHXGroup* /*IN*/ pGroup);
/************************************************************************
* Method:
* IHXGroupSink::GroupRemoved
* Purpose:
* Notification of a group being removed from the presentation.
*/
STDMETHOD(GroupRemoved) (THIS_
UINT16 /*IN*/ uGroupIndex,
IHXGroup* /*IN*/ pGroup);
/************************************************************************
* Method:
* IHXGroupSink::AllGroupsRemoved
* Purpose:
* Notification that all groups have been removed from the
* current presentation.
*/
STDMETHOD(AllGroupsRemoved) (THIS);
/************************************************************************
* Method:
* IHXGroupSink::TrackAdded
* Purpose:
* Notification of a new track being added to a group.
*/
STDMETHOD(TrackAdded) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack);
/************************************************************************
* Method:
* IHXGroupSink::TrackRemoved
* Purpose:
* Notification of a track being removed from a group.
*/
STDMETHOD(TrackRemoved) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack);
/************************************************************************
* Method:
* IHXGroupSink::TrackStarted
* Purpose:
* Notification of a track being started (to get duration, for
* instance...)
*/
STDMETHOD(TrackStarted) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack);
/************************************************************************
* Method:
* IHXGroupSink::TrackStopped
* Purpose:
* Notification of a track being stopped
*
*/
STDMETHOD(TrackStopped) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack);
/************************************************************************
* Method:
* IHXGroupSink::CurrentGroupSet
* Purpose:
* This group is being currently played in the presentation.
*/
STDMETHOD(CurrentGroupSet) (THIS_
UINT16 /*IN*/ uGroupIndex,
IHXGroup* /*IN*/ pGroup);
HX_RESULT OnTimeSync(ULONG32 ulCurrentTime);
BOOL IsCleanupLayoutNeeded(INT32 nCurrentGroup, INT32 nGroupSwitchTo);
UINT32 GetPersistentComponentCount(void);
void TrackUpdated(UINT16 uGroupIndex, UINT16 uTrackIndex, IHXValues* pValues);
void CloseAllRenderers(INT32 nGroupSwitchTo);
void Reset();
void Close();
};
#endif /*_PERSISTENTCOMPONENTMANAGER_*/
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