diff -r 000000000000 -r 40261b775718 mmdevicefw/mdf/src/audio/AudioDevice/audiodevice.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmdevicefw/mdf/src/audio/AudioDevice/audiodevice.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,202 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef AUDIODEVICE_H
+#define AUDIODEVICE_H
+
+#include <e32msgqueue.h>
+#include <mdf/mdfprocessingunit.h>
+#include <mdf/mdfinputport.h>
+#include <mdf/mdfoutputport.h>
+#include <mmf/server/mmfhwdevicesetup.h>
+#include <mdf/mdfcommon.h>
+
+#ifdef SYMBIAN_MDF_SHAREDCHUNK_SOUNDDRIVER
+	#include "mdasoundadapter.h"
+#else
+	#include <mdasound.h>
+#endif
+
+class CMMFBuffer;
+
+/* 
+Audio Sink/Source processing unit
+*/
+class CAudioDevice : public CMdfProcessingUnit			   
+	{
+public:	
+	/* 
+	Audio Sink/Source input port
+	*/
+	class CInputPort: public CActive, 
+					  public MMdfInputPort, 
+					  public MPlayCustomInterface
+		{
+	public:	
+		static CInputPort* NewL(CAudioDevice& aParent);
+		
+		// from MMdfInputPort
+		TInt MipConfigure(const TPuConfig&  aConfiguration);
+		TInt MipGetConfig(TPuConfig& aConfigurationSetup);
+		void MipInitialize();
+		void MipSetObserver(const MMdfInputPortObserver& aInputPortObserver);
+		CMMFBuffer* MipCreateBuffer(TInt aBufferSize);
+		TInt MipUseBuffer(CMMFBuffer& aBuffer);
+		TInt MipFreeBuffer(CMMFBuffer* aBuffer);
+		TInt MipTunnelRequest(const MMdfOutputPort& aOutputPortToBeConnectedTo,
+			TTunnelFlags& aTunnelFlags, TSupplierType& aSupplierType);
+		void MipWriteData(CMMFBuffer& aBuffer);
+		void MipDisconnectTunnel();
+		void MipRestartTunnel();
+		TBool MipIsTunnelled() const;
+		TInt MipIndex() const;
+		TUint32 MipBufferSize() const;
+		TInt MipCreateCustomInterface(TUid aUid);
+		TAny* MipCustomInterface(TUid aUid);
+		
+		// from MPlayCustomInterface
+		void SetVolume(TUint aVolume);
+		TUint Volume();
+		TUint BytesPlayed();
+		void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);
+		TTimeIntervalMicroSeconds& VolumeRamp();
+		TInt SampleRate();
+		TInt Channels();
+				
+		// from CActive
+		void RunL();
+		void DoCancel();
+		
+		// CInputPort
+		void Execute();
+		void Pause();
+		void Stop();
+		~CInputPort();
+		
+	private:
+		explicit CInputPort(CAudioDevice& aParent);
+		void ConstructL();
+	private:
+		CMMFBuffer* 			iCurrentBuffer;
+		CAudioDevice& 			iParent;
+		MMdfOutputPort*			iPortConnectedTo;
+		RPointerArray<CMMFBuffer> 	iBuffers;
+		MMdfInputPortObserver* 		iObserver;
+		TInt 					iSampleRate;
+		TInt 					iChannels;
+		TBool 				iInterleaved;	
+		TUint 				iVolume;
+		TTimeIntervalMicroSeconds 	iRampDuration;
+		TUint 				iBytesPlayed;
+		TBool 				iPaused;
+		TBool 				iStopped;
+		TUint 				iBufferSize;
+		};
+	/* 
+	Audio Sink/Source output port
+	*/	
+	class COutputPort:  public CActive, 
+						public MMdfOutputPort,
+						public MRecordCustomInterface
+		{
+	public:	
+		static COutputPort* NewL(CAudioDevice& aParent);
+		
+		// from MMdfOutputPort
+		TInt MopConfigure(const TPuConfig&  aConfiguration);
+		TInt MopGetConfig(TPuConfig& aConfigurationSetup);
+		void MopInitialize();
+		void MopSetObserver(const MMdfOutputPortObserver& aOutputPortObserver);
+		CMMFBuffer* MopCreateBuffer(TInt aBufferSize);
+		TInt MopUseBuffer(CMMFBuffer& aBuffer);
+		TInt MopFreeBuffer(CMMFBuffer* aBuffer);
+		TInt MopTunnelRequest(const MMdfInputPort& aInputPortToBeConnectedTo,
+			TTunnelFlags& aTunnelFlags, TSupplierType& aSupplierType);
+		void MopReadData(CMMFBuffer& aBuffer);
+		void MopDisconnectTunnel();
+		void MopRestartTunnel();
+		TBool MopIsTunnelled() const;
+		TInt MopIndex() const;
+		TUint32 MopBufferSize() const;
+		TInt MopCreateCustomInterface(TUid aUid);
+		TAny* MopCustomInterface(TUid aUid);
+		
+		// from MRecordCustomInterface
+		void SetGain(TUint aGain);
+		TUint Gain();
+		TUint BytesRecorded();
+		TInt SampleRate();
+		TInt Channels();
+		
+		// from CActive		
+		void RunL();
+		void DoCancel();
+		
+		// COutputPort
+		~COutputPort();
+		void Execute();
+		void Pause();
+		void Stop();
+
+	private:
+		explicit COutputPort(CAudioDevice& aParent);
+		void ConstructL();
+	private:
+		CMMFBuffer* 			iCurrentBuffer;
+		CAudioDevice& 			iParent;			
+		RPointerArray<CMMFBuffer> 	iBuffers;
+		MMdfOutputPortObserver* 	iObserver;
+		MMdfInputPort*			iPortConnectedTo;
+		TInt 					iSampleRate;
+		TInt 					iChannels;
+		TBool 				iInterleaved;
+		TUint 				iGain;
+		TUint 				iBytesRecorded;
+		TBool 				iPaused;
+		TUint 				iBufferSize;
+		};
+public:
+	static CAudioDevice* NewL();
+	// from CMdfProcessingUnit
+	TInt Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver);
+	TInt GetInputPorts(RPointerArray<MMdfInputPort>& aComponentInputPorts);
+	TInt GetOutputPorts(RPointerArray<MMdfOutputPort>& aComponentOutputPorts);
+	TInt Configure(const TPuConfig& aConfigurationSetup);
+	TInt GetConfig(TPuConfig& aConfigurationSetup);
+	void Initialize();
+	void Execute (); 
+	TInt Pause ();
+	void Stop ();
+	TProcessingUnitState State();
+	TInt CreateCustomInterface(TUid aUid);
+	TAny* CustomInterface(TUid aUid);
+	
+	// CAudioDevice
+	RMdaDevSound& SoundDevice();
+	MMdfProcessingUnitObserver* Observer();
+	~CAudioDevice();
+	
+private:
+	CAudioDevice();	
+	void ConstructL();
+private:
+	CInputPort* 			iInputPort;
+	COutputPort* 			iOutputPort;
+	RMdaDevSound			iSoundDevice;
+	MMdfProcessingUnitObserver*	iObserver;
+	TProcessingUnitState 		iState;
+	};
+	
+#endif // AUDIODEVICE_H