epoc32/include/mmf/server/mmfdatapathproxy.h
branchSymbian3
changeset 4 837f303aceeb
parent 2 2fe1408b6811
equal deleted inserted replaced
3:e1b950c65cb4 4:837f303aceeb
     1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     7 //
     8 // Initial Contributors:
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
     9 // Nokia Corporation - initial contribution.
    10 //
    10 //
    11 // Contributors:
    11 // Contributors:
   152 	IMPORT_C TInt State( TInt& aState ) ;
   152 	IMPORT_C TInt State( TInt& aState ) ;
   153 
   153 
   154 	IMPORT_C void Close();
   154 	IMPORT_C void Close();
   155 	};
   155 	};
   156 
   156 
   157 /**
   157 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
   158 @internalComponent
   158 #include <mmf/server/mmfdatapathproxyserver.h>
   159  
   159 #endif
   160 The server running in the datapath subthread.
       
   161 The subthread is owned by the main thread and shares the same heap.
       
   162 */
       
   163 class CMMFDataPathProxyServer : public CMMFSubThreadServer
       
   164 	{
       
   165 public:
       
   166 	static CMMFDataPathProxyServer* NewL();
       
   167 	~CMMFDataPathProxyServer();
       
   168 	static TInt StartThread(TAny* aAny);
       
   169 	static void DoStartThreadL();
       
   170 private:
       
   171 	CMmfIpcSession* NewSessionL(const TVersion& aVersion) const;
       
   172 	CMMFDataPathProxyServer();
       
   173 	void ConstructL();
       
   174 	};
       
   175 
       
   176 
       
   177 /**
       
   178 @internalComponent
       
   179 
       
   180 The session used to transmit messages between the main thread and the subthread.
       
   181 Only one session can be created with a datapath subthread.
       
   182 Once this session is closed, the subthread will be killed.
       
   183 */
       
   184 class CMMFDataPathProxySession : public CMMFSubThreadSession
       
   185 	{
       
   186 public:
       
   187 	static CMMFDataPathProxySession* NewL();
       
   188 	~CMMFDataPathProxySession();
       
   189 	void ServiceL(const RMmfIpcMessage& aMessage);
       
   190 private:
       
   191 	CMMFDataPathProxySession();
       
   192 	TBool LoadDataPathByL(const RMmfIpcMessage& aMessage);
       
   193 	TBool LoadDataPathByMediaIdL(const RMmfIpcMessage& aMessage);
       
   194 	TBool LoadDataPathByCodecUidL(const RMmfIpcMessage& aMessage);
       
   195 	TBool LoadDataPathByMediaIdCodecUidL(const RMmfIpcMessage& aMessage);
       
   196 	TBool AddDataSourceL(const RMmfIpcMessage& aMessage);
       
   197 	TBool AddDataSinkL(const RMmfIpcMessage& aMessage);
       
   198 	TBool PrimeL(const RMmfIpcMessage& aMessage);
       
   199 	TBool PlayL(const RMmfIpcMessage& aMessage);
       
   200 	TBool PauseL(const RMmfIpcMessage& aMessage);
       
   201 	TBool StopL(const RMmfIpcMessage& aMessage);
       
   202 	TBool GetPositionL(const RMmfIpcMessage& aMessage) const;
       
   203 	TBool SetPositionL(const RMmfIpcMessage& aMessage);
       
   204 	TBool SetPlayWindowL(const RMmfIpcMessage& aMessage) ;
       
   205 	TBool ClearPlayWindowL(const RMmfIpcMessage& aMessage) ;
       
   206 	TBool StateL(const RMmfIpcMessage& aMessage) ;
       
   207 
       
   208 	void CheckDataPathExistsL() const {if (!iDataPath) User::Leave(KErrNotReady);};
       
   209 private:
       
   210 	CMMFDataPath* iDataPath;
       
   211 	};
       
   212 
       
   213 
       
   214 
   160 
   215 #endif
   161 #endif
       
   162