--- a/internetradio2.0/mediaengineinc/irmediaengineinterface.h Tue Jul 06 14:07:20 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +0,0 @@
-/*
-* Copyright (c) 2006-2007 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: ?Description
-*
-*/
-
-
-#ifndef IRMEDIAENGINEINTERFACE_H
-#define IRMEDIAENGINEINTERFACE_H
-
-#include <ecom.h>
-#include <mdaaudiooutputstream.h>
-
-class CIRCtrlCmdObserver;
-class TConfig;
-
-// UID of this interface
-const TUid KMediaEngineInterfaceUid = {0x200087E8};
-
-//========================================class declaration CIRMediaEngineInterface============================================
-
-/**
- *
- * This is interface class for media engine, This has pure virtual function
- * which the player implementation in the media engine should have. The default
- * data typically can be mime type like audio/mpeg etc.
- * It has virtual implementation like
- * Play() for play implementation
- * Stop() for stop implemtation
- * SetVolume(TInt aVolume) for setting implementation
- * Volume() for setting the volume
- * MaxVolume() for setting the maximum volume
- * BufferFilled() is call back to intimate buffer is filled
- * Intialize(TConfig& ,TUint8* ,CIRCtrlCmdObserver* )
- * TConfig is structure the congfiguration data if required is supposed to pass
- * by this way, TUint8* refers to buffer and CIRCtrlCmdObserver* is instance to
- * CIRCtrlCmdObserver defined in IRCommandChannel.lib
- * and also functions like StopPlayerBuffering() and StartPlayerBuffering() to
- * start and stop buffering.
- *
- */
-
-
-class CIRMediaEngineInterface : public CBase
- {
- //Member Function
-public:
-
- /**
- * Function : NewL
- * function to creates an instance of CIRMediaEngineInterface
- * Two phase constructor
- * @param matching string
- */
- static CIRMediaEngineInterface* NewL(const TDesC8& aMatchString);
-
- /**
- * Function : ~CIRMediaEngineInterface
- * Default Destructor
- */
- ~CIRMediaEngineInterface();
-
- // Pure interface method
-
- /**
- * Function : Play
- * function to which intiate the player
- */
- virtual void Play() = 0;
-
- /**
- * Function : Stop
- * function to which stop the player
- */
- virtual void Stop() = 0;
-
- /**
- * Function : SetVolume
- * function to set the volume
- * @param integer level of volume is the input
- */
- virtual void SetVolume(TInt aVolume) = 0;
-
- /**
- * Function : Volume
- * function to returns the volume, integer level of voume is the Output
- * @return integer value is the Output
- */
- virtual TInt Volume() const = 0;
-
- /**
- * Function : MaxVolume
- * function to returns the maximum volume
- * @return integer value is the Output
- */
- virtual TInt MaxVolume() const = 0;
-
- /**
- * Function: Intialize
- * Set the codec type and sampling rate channel of stream
- * This is set to initial settings which is required to start the player
- * @param configuration infomation and instance of stream source
- * @param instance of data buffer, whose size is defined in IRMediaEngineBuffer.h
- * @param instance of the channel through with information is sent to UI
- */
- virtual void Intialize(TConfig& aConfig,TUint8* aInitParams,CIRCtrlCmdObserver* aChannel) = 0;
-
- /**
- * Function: BufferFilled
- * Function which is called when network gets the buffer filled with data
- */
- virtual void BufferFilled() = 0;
-
- /**
- * Function: StopPlayerBuffering
- * Function is used to stop bufferring
- */
- virtual void StopPlayerBuffering() = 0;
-
- /**
- * Function: GetAudioPlayer()
- * Function is used to Return the Current Audio Player
- */
- virtual CMdaAudioOutputStream* GetAudioPlayer() = 0;
- //Data Members
-protected:
- //Default c'tor
- inline CIRMediaEngineInterface();
-
-protected:
-
- /* Size of a play buffer. */
- TInt iPlayBufferSize;
-
- /* Total size of input buffer(s). */
- TInt iInputBufferSize;
-
- /* Offset address of the buffers. */
- TInt iBufferOffset;
-
- /* The level of current volume */
- TInt iCurrentVolume;
-
-private:
- // Unique instance identifier key
- TUid iDtor_ID_Key;
- };
-
-#include "irmediaengineinterface.inl"
-
-#endif//IRMEDIAENGINEINTERFACE_H
-