1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/inc/mmf/server/mmfdatapathproxyserver.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,88 @@
     1.4 +// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __MMFDATAPATHPROXY_SERVER_H__
    1.20 +#define __MMFDATAPATHPROXY_SERVER_H__
    1.21 +
    1.22 +#include <e32base.h>
    1.23 +#include <e32std.h>
    1.24 +#include <ecom/ecom.h>
    1.25 +#include <mmf/server/mmfdatapath.h>
    1.26 +#include <mmf/server/mmfsubthreadbase.h>
    1.27 +#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
    1.28 +#include <mmf/server/mmfsubthreadbaseimpl.h>
    1.29 +#endif
    1.30 +
    1.31 +
    1.32 +/**
    1.33 +@internalComponent
    1.34 + 
    1.35 +The server running in the datapath subthread.
    1.36 +The subthread is owned by the main thread and shares the same heap.
    1.37 +*/
    1.38 +class CMMFDataPathProxyServer : public CMMFSubThreadServer
    1.39 +	{
    1.40 +public:
    1.41 +	static CMMFDataPathProxyServer* NewL();
    1.42 +	~CMMFDataPathProxyServer();
    1.43 +	static TInt StartThread(TAny* aAny);
    1.44 +	static void DoStartThreadL();
    1.45 +private:
    1.46 +	CMmfIpcSession* NewSessionL(const TVersion& aVersion) const;
    1.47 +	CMMFDataPathProxyServer();
    1.48 +	void ConstructL();
    1.49 +	};
    1.50 +
    1.51 +
    1.52 +/**
    1.53 +@internalComponent
    1.54 +
    1.55 +The session used to transmit messages between the main thread and the subthread.
    1.56 +Only one session can be created with a datapath subthread.
    1.57 +Once this session is closed, the subthread will be killed.
    1.58 +*/
    1.59 +class CMMFDataPathProxySession : public CMMFSubThreadSession
    1.60 +	{
    1.61 +public:
    1.62 +	static CMMFDataPathProxySession* NewL();
    1.63 +	~CMMFDataPathProxySession();
    1.64 +	void ServiceL(const RMmfIpcMessage& aMessage);
    1.65 +private:
    1.66 +	CMMFDataPathProxySession();
    1.67 +	TBool LoadDataPathByL(const RMmfIpcMessage& aMessage);
    1.68 +	TBool LoadDataPathByMediaIdL(const RMmfIpcMessage& aMessage);
    1.69 +	TBool LoadDataPathByCodecUidL(const RMmfIpcMessage& aMessage);
    1.70 +	TBool LoadDataPathByMediaIdCodecUidL(const RMmfIpcMessage& aMessage);
    1.71 +	TBool AddDataSourceL(const RMmfIpcMessage& aMessage);
    1.72 +	TBool AddDataSinkL(const RMmfIpcMessage& aMessage);
    1.73 +	TBool PrimeL(const RMmfIpcMessage& aMessage);
    1.74 +	TBool PlayL(const RMmfIpcMessage& aMessage);
    1.75 +	TBool PauseL(const RMmfIpcMessage& aMessage);
    1.76 +	TBool StopL(const RMmfIpcMessage& aMessage);
    1.77 +	TBool GetPositionL(const RMmfIpcMessage& aMessage) const;
    1.78 +	TBool SetPositionL(const RMmfIpcMessage& aMessage);
    1.79 +	TBool SetPlayWindowL(const RMmfIpcMessage& aMessage) ;
    1.80 +	TBool ClearPlayWindowL(const RMmfIpcMessage& aMessage) ;
    1.81 +	TBool StateL(const RMmfIpcMessage& aMessage) ;
    1.82 +
    1.83 +	void CheckDataPathExistsL() const {if (!iDataPath) User::Leave(KErrNotReady);};
    1.84 +private:
    1.85 +	CMMFDataPath* iDataPath;
    1.86 +	};
    1.87 +
    1.88 +
    1.89 +
    1.90 +#endif
    1.91 +