--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/progressivedownload/ProgressiveDownloadUtility/src/AudioPdProperties.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,262 @@
+/*
+* Copyright (c) 2004 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:  Progressive Download Utility
+*
+*/
+
+
+#ifndef __AUDIOPDPLAYPROPERTIES_H__
+#define __AUDIOPDPLAYPROPERTIES_H__
+
+
+
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+#include "MAudioPlayUtility.h"
+#include "AudioPdPlayUtility.h"
+
+
+#include "MmfClientUtility.h"
+
+#include <mmf/common/mmcaf.h>
+
+static const TUid KUidMmfAudioController = {KMmfUidControllerAudio};
+
+/**
+Mixin class to allow notification that the timed silence has finished.
+*/
+class MRepeatTrailingSilenceTimerObs
+	{
+public:
+	virtual void RepeatTrailingSilenceTimerComplete() = 0;
+	};
+
+/**
+CTimer-based active object that waits the requested time before notifying its observer.
+*/
+class CRepeatTrailingSilenceTimer : public CTimer
+	{
+public:
+	static CRepeatTrailingSilenceTimer* NewL(MRepeatTrailingSilenceTimerObs& aObs);
+	void RunL();
+private:
+	CRepeatTrailingSilenceTimer(MRepeatTrailingSilenceTimerObs& aObs);
+private:
+	MRepeatTrailingSilenceTimerObs& iObs;
+	};
+
+/**
+Active object utility class to allow the callback to be called asynchronously.
+This should help prevent re-entrant code in clients of the mediaframework.
+*/
+class CMMFMdaAudioPlayerCallBack : public CActive
+	{
+public:
+	enum TCallbackState {
+		ECallbackInitComplete,
+		ECallbackPlayComplete,
+		ECallbackPlaying,
+		ECallbackPaused
+		};
+
+
+public:
+	static CMMFMdaAudioPlayerCallBack* NewL(MAudioPdPlayUtilityCallback& aCallback);
+	~CMMFMdaAudioPlayerCallBack();
+	void InitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);
+	void PlayComplete(TInt aError);
+	void PlayingCallback();
+	void PausedCallback();
+private:
+	CMMFMdaAudioPlayerCallBack(MAudioPdPlayUtilityCallback& aCallback);
+	void RunL();
+	void DoCancel();
+private:
+	MAudioPdPlayUtilityCallback& iCallback;
+	TInt iError;
+	TTimeIntervalMicroSeconds iDuration;
+	TCallbackState iState;
+	};
+
+
+
+/**
+Concrete implementation of the CAudioPdPlayUtility API.
+@see CAudioPdPlayUtility
+*/
+
+class CAudioPdProperties: public CBase,
+                         // public MAudioPdPlayUtility //may not be necessary
+						 public MMMFControllerEventMonitorObserver,
+					     public MRepeatTrailingSilenceTimerObs,
+						 public MMMFFindAndOpenControllerObserver
+	{
+
+public:
+
+	friend class CAudioPdPlayUtility;
+
+
+		enum TMMFAudioPlayerState
+		{
+		EStopped,
+		EOpening,
+		EPaused,
+		EPlaying
+		};
+
+	static CAudioPdProperties* NewL(MAudioPdPlayUtilityCallback& aCallback);
+	static CAudioPdProperties* NewLC(MAudioPdPlayUtilityCallback& aCallback);
+
+	~CAudioPdProperties();
+
+
+   //For Download Status
+    void HandleDownloadEventL(TUint aTransactionID,
+                              TBrCtlDownloadEvent aEvent,
+                              TUint aValue);
+
+
+	 //For Audio control
+	void Play();
+	void Stop();
+	TInt Pause();
+	void SetVolume(TInt aVolume);
+	void SetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence);
+	void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);
+	const TTimeIntervalMicroSeconds& Duration();
+	TInt MaxVolume();
+	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);
+	TInt GetBitRate(TUint& aBitRate);
+
+	void RegisterForAudioLoadingNotification(MAudioLoadingObserver& aCallback);
+	void GetAudioLoadingProgressL(TInt& aPercentageProgress);
+	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);
+
+
+	MMMFDRMCustomCommand* GetDRMCustomCommand();
+
+
+	// from MMMFControllerEventMonitorObserver
+	virtual void HandleEvent(const TMMFEvent& aEvent);
+	// from MRepeatTrailingSilenceTimerObs
+	virtual void RepeatTrailingSilenceTimerComplete();
+
+	// from MMMFFindAndOpenControllerObserver
+	virtual void MfaocComplete(
+		TInt& aError,
+		RMMFController* aController,
+		TUid aControllerUid,
+		TMMFMessageDestination* aSourceHandle,
+		TMMFMessageDestination* aSinkHandle);
+
+
+	void OpenFileL(const TDesC& aFileName);
+
+
+	void OpenFileL(const RFile& aFile);
+
+	void OpenFileL(const TMMSource& aSource);
+
+
+    void DlCompleteOpenFileL(const TDesC& aFileName);
+
+	TInt GetFilePosition(TInt& aFilePosition);
+	TInt SetFileSize(TInt aFileSize);
+	TInt SetBytesDownloaded(TInt aBytesDownloaded, TBool aDownloadComplete);
+
+	TInt CheckAudioPlayerState();
+
+    void DoPlay();
+
+protected:
+
+private:
+	CAudioPdProperties(/*MMdaAudioPlayerCallback*/MAudioPdPlayUtilityCallback& aCallback);
+	void ConstructL(MAudioPdPlayUtilityCallback& aCallback);
+
+
+	MAudioPdPlayUtilityCallback* iAudioPdPlayCallback;
+
+	// last play window command
+	enum TPlayWindowCommand
+		{
+		ENone,
+		ESet,
+		EClear
+		};
+
+	/*MMdaAudioPlayerCallback*/MAudioPdPlayUtilityCallback& iCallback;
+	CMMFMdaAudioPlayerCallBack* iAsyncCallBack;
+	MAudioLoadingObserver* iLoadingObserver;
+	RMMFController iController;
+	CMMFControllerEventMonitor* iControllerEventMonitor;
+	TMMFAudioPlayerState iState;
+	TTimeIntervalMicroSeconds iDuration; // Needed because of api "Duration()" that returns a reference
+	TMMFPrioritySettings iPrioritySettings;
+
+	TInt iNumberOfTimesPlayed;
+	TInt iNumberOfTimesToRepeat;
+	TTimeIntervalMicroSeconds iTrailingSilence;
+	CRepeatTrailingSilenceTimer* iRepeatTrailingSilenceTimer;
+
+	// Source and sink handle info
+	TMMFMessageDestination* iSourceHandle;
+	TMMFMessageDestination iSinkHandle;
+
+	// Custom command handlers
+	RMMFAudioPlayDeviceCustomCommands iAudioPlayDeviceCommands;
+	RMMFAudioPlayControllerCustomCommands iAudioPlayControllerCommands;
+
+
+	RMMFDRMCustomCommands iDRMCustomCommands;
+
+
+	// Current playback time so we can resume from where we were stopped
+	TTimeIntervalMicroSeconds iPosition;
+
+	// Play window start and end times and whether it has been set
+	TTimeIntervalMicroSeconds iPlayStart;
+	TTimeIntervalMicroSeconds iPlayEnd;
+	TPlayWindowCommand iPlayWindowSet;
+	RArray<TUid> iMediaIds;
+
+	CMMFControllerImplementationInformation* iControllerImplementationInformation;
+	TUid iControllerUid;
+
+	// utility class to find and open a suitable controller asynchronously
+	CMMFFindAndOpenController* iFindAndOpenController;
+
+
+	};
+
+#endif