--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobilemessaging/audiomsg/inc/audiomessagerecorder.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,231 @@
+/*
+* 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:   This class acts as a high level wrapper around the media server
+*                playback and recording functionalities.
+*
+*/
+
+
+
+
+#ifndef AUDIOMESSAGERECORDER_H
+#define AUDIOMESSAGERECORDER_H
+
+#include <e32base.h>
+#include <mdaaudiosampleeditor.h>
+
+class MAmsVoiceObserver;
+class CAudioOutput;
+class CAudioInput;
+class CMdaAudioRecorderUtility;
+class CAudioMessageBeep;
+
+const TInt KAmsDisplayUpdateDelay = 200000;
+
+/**
+ *	Class for control recording and playing operations
+ *
+ *  @lib audiomessage.exe
+ *  @since S60 v3.1
+ */
+class CAudioMessageRecorder 
+	: public CBase, public MMdaObjectStateChangeObserver
+	{
+	public:
+		/**
+		 * Default constructor
+		 */
+		CAudioMessageRecorder(); 
+
+		/**
+		 * Destructor
+		 */
+		~CAudioMessageRecorder();
+
+	
+		static CAudioMessageRecorder* NewL(const RFile& aFile, const TBool aAudioOutput );
+
+    private:
+
+   		void ConstructL(const RFile& aFile, const TBool aAudioOutput  );
+
+	public:
+		/**
+		 * Encapsulates the interface for handling the change of state of
+		 * an audio data sample object.
+		 * @param aObject A pointer to the audio sample object that has
+		 *				 changed state.
+		 * @param aPreviousState The state before the change
+		 * @param aCurrentState The state after the change
+		 * @param aErrorCode If not KErrNone, then the error that
+		 *					caused the state change
+		 */
+	    void MoscoStateChangeEvent(CBase* aObject, TInt aPreviousState, 
+	    	TInt aCurrentState, TInt aErrorCode);
+	
+		/**
+		 * Registers an observer for receiving update notifications.
+		 * @param aObserver The observer object.
+		 */
+		void SetObserver( MAmsVoiceObserver* aObserver );
+	
+		/**
+		 * Starts recording.
+		 */
+		void StartRecordingL();
+
+		/**
+		 * Starts playback.
+		 */
+		void StartPlayingL();
+		
+		/**
+		 * Stops playback or recording.
+		 */
+		void StopL(); 
+		
+		/**
+		 * Pauses recording.
+		 */
+		void Pause(); 
+
+		/**
+		 * Continues recording.
+		 */
+		void ContinueL();
+		
+		/**
+		 * Position for pause use
+		 * @return position in ms
+		 */
+	    TTimeIntervalMicroSeconds GetPosition();
+
+		/**
+		 * Duration for playing use
+		 * @return position in ms
+		 */
+	    TTimeIntervalMicroSeconds GetDuration();
+
+		/**
+		 * bitrate for size calc.
+		 */
+		TUint GetBitRateL();
+
+		/**
+		 * Stops and deletes the timer object.
+		 */
+		void StopTimer();
+
+		/**
+		 * increace vol.
+		 */
+		void IncrementVol();
+
+		/**
+		 * dec vol.
+		 */
+		void DecrementVol();
+
+		/**
+		 * Gets volume
+		 * @return currentvolume
+		 */
+		TInt GetCurrentVolume();
+
+		/**
+		 * Sets volume
+		 * @param aVal wanted volume
+		 */
+		void SetVol(TInt aVal);
+
+		/**
+		 * Sets audiorouting 
+		 * @param EFalse earpiece,ETrue loudspkr
+		 */
+		TInt SetAudioOutput(TBool aOutputPublic);
+
+		/**
+		 * Initialize routing
+		 */
+		void InitializeAudioRoutingL();
+
+
+	private:
+
+		/**
+		* Creates and starts a CPeriodic timer object
+		* with a resolution of one second.
+		*/
+		void StartTimer();
+		static TInt TimerCallBack( TAny* aMdaRecorder );
+		void HandleTick();
+		void ResetAudioInputL();
+
+	private: //data
+		/**
+		 * Pointer to the media server audio recorder object. 
+		 * Owned.
+		 */
+		CMdaAudioRecorderUtility* iRecUtility;
+
+		/**
+		 * CActiveScheduler wrapper object.
+		 * Owned.
+		 */
+		CActiveSchedulerWait iActiveWait;
+		
+		/**
+		 * Pointer to the timer object. 
+		 * Owned.
+		 */
+		CPeriodic* iTimer;
+		
+		/**
+		 * Pointer to the status observer. 
+		 * Not owned.
+		 */
+		MAmsVoiceObserver* iObserver;
+
+		/**
+		 * Pointer to the audiorouting object. 
+		 * Owned.
+		 */
+	 	CAudioOutput* iAudioOutput;
+	 	CAudioInput* iAudioInput;
+	 	
+		/**
+		 * For storing current volume
+		 */
+	    TInt iCurrentVolume;   
+
+		/**
+		 * True if outputrouting is supported
+		 */
+	    TBool iSupportAudioOutput;
+
+		/**
+		* For playing the recording start and stop tones. 
+		* Owned.
+		*/
+	    CAudioMessageBeep* iBeepPlayer;
+	    
+		/**
+		 * ETrue if pause
+		 */
+		TBool iPause;
+      	TInt iErrorCode; 
+	};
+
+#endif // AUDIOMESSAGERECORDER_H
+