/*

* Copyright (c) 2005-2006 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:   DRM Audio player 

*

*/

#ifndef __CDRM_H

#define __CDRM_H

#include <e32base.h>

#include <e32cons.h>

#include <mmfbase.h>

#include <mmfcontrollerframeworkbase.h>

#include <mmfaudio.h>

#include <mmfcontrollerpluginresolver.h>

#include <mmfcontrollerframework.h>

#include <mmfstandardcustomcommands.h>

#include "mmfdrmSession.h"

class CDrm: public CActive

{

public:

     /**

     * Two-phased constructor.

    */

   	static CDrm* NewL(TInt aPriority);

    /**

    * Two-phased constructor.

    */

	static CDrm* NewLC(TInt aPriority);

	/**

	* Destructor

	*/

	~CDrm();

	TInt Connect(); 

	void Play();

	void Stop();

	void SetVolume(TInt aVolume);

	void SetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence);

	void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);

	const TTimeIntervalMicroSeconds& Duration();

	TInt MaxVolume();

	void OpenFileL(const TDesC& aFileName);

	void OpenFileL(const RFile& aFile);

	void OpenFileL(const TMMSource& aSource);

	void OpenDesL(const TDesC8& aDescriptor);

	void OpenUrlL(const TDesC& aUrl, TInt aIapId = KUseDefaultIap, const TDesC8& aMimeType=KNullDesC8);

	TInt Pause();

	void Close();

	TInt GetPosition(TTimeIntervalMicroSeconds& aPosition);

	void SetPosition(const TTimeIntervalMicroSeconds& aPosition);

	TInt SetPriority(TInt aPriority, TMdaPriorityPreference aPref);

	TInt GetVolume(TInt& aVolume);

	TInt GetNumberOfMetaDataEntries(TInt& aNumEntries);

	CMMFMetaDataEntry* GetMetaDataEntryL(TInt aMetaDataIndex);

	TInt SetPlayWindow(const TTimeIntervalMicroSeconds& aStart,

							const TTimeIntervalMicroSeconds& aEnd);

	TInt ClearPlayWindow();

	TInt SetBalance(TInt aBalance = KMMFBalanceCenter);

	TInt GetBalance(TInt& aBalance);

	void RegisterForAudioLoadingNotification(MAudioLoadingObserver& aCallback);

	void GetAudioLoadingProgressL(TInt& aPercentageComplete);

	const CMMFControllerImplementationInformation& ControllerImplementationInformationL();

	TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom);

	TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2);

	void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus);

	void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus);

	TInt GetBitRate(TUint& aBitRate);

protected:

	//inherited from CActive

	void DoCancel();

    void RunL();

private:

	//C++ constructor

   CDrm(TInt aPriority);

   // 2nd phase construction.

   void ConstructL (void);

   // Session to server   

   RDrmSession*	         iSess;

   //Current state

   TInt		         iState;

	enum TState  //events

		{

		EStatePlay = 0,

		EStateStop,

		EStateSetVolume,

		EStateSetRepeats,

		EStateSetVolumeRamp,

		EStateDuration,

		EStateMaxVolume,

		EStateOpenFile,

		EStateOpenDes,

		EStateOpenUrl,

		EStatePause,

		EStateClose,

		EStateGetPosition,

		EStateSetPosition,

		EStateSetPriority,

		EStateGetVolume,

		EStateGetNumberOfMetaDataEntries,

		EStateGetMetaDataEntry,

		EStateSetPlayWindow,

		EStateClearPlayWindow,

		EStateSetBalance,

		EStateGetBalance,

		EStateRegisterForAudioLoadingNotification,

		EStateGetAudioLoadingProgress,

		EStateControllerImplementationInformation,

		EStateCustomCommandSync,

		EStateCustomCommandSync2,

		EStateCustomCommandAsync,

		EStateCustomCommandAsync2,

		EStateGetBitRate

		};

};

#endif