sl@0: /*
sl@0: * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). 
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:   DRM Audio player 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifndef __CDRM_H
sl@0: #define __CDRM_H
sl@0: 
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32cons.h>
sl@0: #include <mmfbase.h>
sl@0: #include <mmfcontrollerframeworkbase.h>
sl@0: #include <mmfaudio.h>
sl@0: #include <mmfcontrollerpluginresolver.h>
sl@0: #include <mmfcontrollerframework.h>
sl@0: #include <mmfstandardcustomcommands.h>
sl@0: #include "mmfdrmSession.h"
sl@0: 
sl@0: class CDrm: public CActive
sl@0: {
sl@0: public:
sl@0: 
sl@0:      /**
sl@0:      * Two-phased constructor.
sl@0:     */
sl@0:    	static CDrm* NewL(TInt aPriority);
sl@0:     /**
sl@0:     * Two-phased constructor.
sl@0:     */
sl@0: 	static CDrm* NewLC(TInt aPriority);
sl@0: 	/**
sl@0: 	* Destructor
sl@0: 	*/
sl@0: 	~CDrm();
sl@0: 	TInt Connect(); 
sl@0: 	void Play();
sl@0: 	void Stop();
sl@0: 	void SetVolume(TInt aVolume);
sl@0: 	void SetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence);
sl@0: 	void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);
sl@0: 	const TTimeIntervalMicroSeconds& Duration();
sl@0: 	TInt MaxVolume();
sl@0: 	void OpenFileL(const TDesC& aFileName);
sl@0: 	void OpenFileL(const RFile& aFile);
sl@0: 	void OpenFileL(const TMMSource& aSource);
sl@0: 	void OpenDesL(const TDesC8& aDescriptor);
sl@0: 	void OpenUrlL(const TDesC& aUrl, TInt aIapId = KUseDefaultIap, const TDesC8& aMimeType=KNullDesC8);
sl@0: 	TInt Pause();
sl@0: 	void Close();
sl@0: 	TInt GetPosition(TTimeIntervalMicroSeconds& aPosition);
sl@0: 	void SetPosition(const TTimeIntervalMicroSeconds& aPosition);
sl@0: 	TInt SetPriority(TInt aPriority, TMdaPriorityPreference aPref);
sl@0: 	TInt GetVolume(TInt& aVolume);
sl@0: 	TInt GetNumberOfMetaDataEntries(TInt& aNumEntries);
sl@0: 	CMMFMetaDataEntry* GetMetaDataEntryL(TInt aMetaDataIndex);
sl@0: 	TInt SetPlayWindow(const TTimeIntervalMicroSeconds& aStart,
sl@0: 							const TTimeIntervalMicroSeconds& aEnd);
sl@0: 	TInt ClearPlayWindow();
sl@0: 	TInt SetBalance(TInt aBalance = KMMFBalanceCenter);
sl@0: 	TInt GetBalance(TInt& aBalance);
sl@0: 	void RegisterForAudioLoadingNotification(MAudioLoadingObserver& aCallback);
sl@0: 	void GetAudioLoadingProgressL(TInt& aPercentageComplete);
sl@0: 	const CMMFControllerImplementationInformation& ControllerImplementationInformationL();
sl@0: 	TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom);
sl@0: 	TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2);
sl@0: 	void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus);
sl@0: 	void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus);
sl@0: 	TInt GetBitRate(TUint& aBitRate);
sl@0: protected:
sl@0: 	//inherited from CActive
sl@0: 	void DoCancel();
sl@0:     void RunL();
sl@0: 
sl@0: 
sl@0: private:
sl@0: 
sl@0: 	//C++ constructor
sl@0:    CDrm(TInt aPriority);
sl@0:    // 2nd phase construction.
sl@0:    void ConstructL (void);
sl@0: 
sl@0:    // Session to server   
sl@0:    RDrmSession*	         iSess;
sl@0:    //Current state
sl@0:    TInt		         iState;
sl@0: 
sl@0: 	enum TState  //events
sl@0: 		{
sl@0: 		EStatePlay = 0,
sl@0: 		EStateStop,
sl@0: 		EStateSetVolume,
sl@0: 		EStateSetRepeats,
sl@0: 		EStateSetVolumeRamp,
sl@0: 		EStateDuration,
sl@0: 		EStateMaxVolume,
sl@0: 		EStateOpenFile,
sl@0: 		EStateOpenDes,
sl@0: 		EStateOpenUrl,
sl@0: 		EStatePause,
sl@0: 		EStateClose,
sl@0: 		EStateGetPosition,
sl@0: 		EStateSetPosition,
sl@0: 		EStateSetPriority,
sl@0: 		EStateGetVolume,
sl@0: 		EStateGetNumberOfMetaDataEntries,
sl@0: 		EStateGetMetaDataEntry,
sl@0: 		EStateSetPlayWindow,
sl@0: 		EStateClearPlayWindow,
sl@0: 		EStateSetBalance,
sl@0: 		EStateGetBalance,
sl@0: 		EStateRegisterForAudioLoadingNotification,
sl@0: 		EStateGetAudioLoadingProgress,
sl@0: 		EStateControllerImplementationInformation,
sl@0: 		EStateCustomCommandSync,
sl@0: 		EStateCustomCommandSync2,
sl@0: 		EStateCustomCommandAsync,
sl@0: 		EStateCustomCommandAsync2,
sl@0: 		EStateGetBitRate
sl@0: 		};
sl@0: 
sl@0: };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif