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os/mm/devsoundextensions/drmaudioplayer/DRMPlayUtility/src/drmaudioplayeradaptation.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   DRM audio player adapatation class

    15 *

    16 */

    17 

    18 #ifndef __DRM_AUDIOPLAYER_ADAPTATION_H

    19 #define __DRM_AUDIOPLAYER_ADAPTATION_H

    20 

    21 #include <e32base.h>

    22 #include <e32cons.h>

    23 #include <f32file.h>

    24 

    25 #include <DrmAudioSamplePlayer.h>

    26 #include <mdaaudiosampleplayer.h>

    27 

    28 

    29 class CDrmAudioPlayerAdaptation :   public CBase,

    30                                     public MMdaAudioPlayerCallback

    31 	{

    32 	public: // construct/destruct

    33 	    CDrmAudioPlayerAdaptation( MDrmAudioPlayerCallback& aCallback );

    34 

    35 	    static CDrmAudioPlayerAdaptation* NewL( MDrmAudioPlayerCallback& aCallback,

    36     		                                      TInt aPriority,

    37     		                                      TMdaPriorityPreference aPref );

    38 		~CDrmAudioPlayerAdaptation();

    39 

    40 		//Services provided:

    41 		static CDrmAudioPlayerAdaptation* NewFilePlayerL(const TDesC& aFileName,

    42 		                    MDrmAudioPlayerCallback& aCallback,

    43 		                    TInt aPriority,

    44 		                    TMdaPriorityPreference aPref);

    45 

    46 		static CDrmAudioPlayerAdaptation* NewDesPlayerL(const TDesC8& aData,

    47                             MDrmAudioPlayerCallback& aCallback,

    48                             TInt aPriority,

    49                             TMdaPriorityPreference aPref);

    50 

    51 		static CDrmAudioPlayerAdaptation* NewDesPlayerReadOnlyL(const TDesC8& aData,

    52                                                                 MDrmAudioPlayerCallback& aCallback,

    53                                                                 TInt aPriority,

    54                                                                 TMdaPriorityPreference aPref);

    55 

    56 		void OpenFileL(const TDesC& aFileName);

    57 		void OpenFileL(const RFile& aFile);

    58 		void OpenFileL(const TMMSource& aSource);

    59 		void OpenDesL(const TDesC8& aDescriptor);

    60 		void OpenUrlL(const TDesC& aUrl, TInt aIapId, const TDesC8& aMimeType);

    61 		void Play();

    62 		void Stop();

    63 		void SetVolume(const TInt aVolume );

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

    65 		void SetVolumeRamp( const TTimeIntervalMicroSeconds& aRampDuration );

    66 		const TTimeIntervalMicroSeconds& Duration();

    67 		TInt MaxVolume();

    68 

    69 		// API Additions since version 7.0

    70 		TInt Pause();

    71 		void Close();

    72 		TInt GetPosition( TTimeIntervalMicroSeconds& aPosition );

    73 		void SetPosition( const TTimeIntervalMicroSeconds& aPosition );

    74 

    75 		TInt SetPriority( TInt aPriority, TMdaPriorityPreference aPref );

    76 		TInt GetVolume(TInt& aVolume);

    77 		TInt GetNumberOfMetaDataEntries(TInt& aNumEntries);

    78 		CMMFMetaDataEntry* GetMetaDataEntryL( TInt aMetaDataIndex );

    79 		TInt SetPlayWindow(   const TTimeIntervalMicroSeconds& aStart,

    80                             const TTimeIntervalMicroSeconds& aEnd);

    81 		TInt ClearPlayWindow();

    82 		TInt SetBalance(const TInt aBalance);

    83 		TInt GetBalance(TInt& aBalance);

    84 		TInt GetBitRate(TUint& aBitRate);

    85 

    86 		void RegisterForAudioLoadingNotification(MAudioLoadingObserver& aCallback);

    87 		void GetAudioLoadingProgressL( TInt& aPercentageProgress );

    88 		const CMMFControllerImplementationInformation& ControllerImplementationInformationL();

    89 

    90 		TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination,

    91 		                        TInt aFunction,

    92 		                        const TDesC8& aDataTo1,

    93 		                        const TDesC8& aDataTo2,

    94 		                        TDes8& aDataFrom);

    95 

    96 		TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination,

    97 	                                TInt aFunction,

    98 	                                const TDesC8& aDataTo1,

    99 	                                const TDesC8& aDataTo2 );

   100 

   101 		void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination,

   102 		                                                   TInt aFunction,

   103 		                                                   const TDesC8& aDataTo1,

   104 		                                                   const TDesC8& aDataTo2,

   105 		                                                   TDes8& aDataFrom,

   106 		                                                   TRequestStatus& aStatus);

   107 

   108 		void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination,

   109 		                                                   TInt aFunction,

   110 		                                                   const TDesC8& aDataTo1,

   111 		                                                   const TDesC8& aDataTo2,

   112 		                                                   TRequestStatus& aStatus);

   113 

   114 	private:

   115     		void ConstructL( TInt aPriority, TMdaPriorityPreference aPref );

   116 

   117     		void ConstructNewFilePlayerL( const TDesC& aFileName,

   118     		                              TInt aPriority,

   119     		                              TMdaPriorityPreference aPref );

   120 

   121     		void ConstructNewDesPlayerL( const TDesC8& aData,

   122     		                             TInt aPriority,

   123     		                             TMdaPriorityPreference aPref );

   124 

   125     		void ConstructNewDesPlayerReadOnlyL( const TDesC8& aData,

   126                                                 TInt aPriority,

   127                                                 TMdaPriorityPreference aPref );

   128 

   129 

   130     		//from MMdaAudioPlayerCallback

   131     		void MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);

   132     		void MapcPlayComplete(TInt aError);

   133 

   134     		//Returns False if Destination CustomCommand needs to be blocked

   135     		TBool IsValidCustomCommandDestination(TUid aDestinationUid, TDesC8& aParam);

   136     		TBool CheckCustomInterfaceBuilderImplL(const TDesC8& aParam);

   137 

   138 

   139 	private:

   140 		CMdaAudioPlayerUtility* iMdaPlayUtil;

   141 

   142 		// NOT OWNED !

   143 		MDrmAudioPlayerCallback* iCallback;

   144 	};

   145 

   146 #endif //__DRM_AUDIOPLAYER_ADAPTATION_H

   147 

   148 // End of file
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