--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tsrc/mceclientstub/inc/mceaudiocodec.h	Thu Dec 17 08:44:37 2009 +0200
@@ -0,0 +1,161 @@
+/*
+* Copyright (c) 2005 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:  
+*
+*/
+
+
+#ifndef CMCEAUDIOCODEC_H
+#define CMCEAUDIOCODEC_H
+
+// INCLUDES
+#include <e32base.h>
+#include <mcedefs.h>
+#include <mcecodec.h>
+
+// FORWARD DECLARATIONS
+class RReadStream;
+class RWriteStream;
+class CMceComAudioCodec;
+class CMceMediaStream;
+class TMceIds;
+class TMceEvent;
+class TMceMediaId;
+class TMceFactory;
+class TMceAudioCodecFactory;
+
+// CLASS DECLARATION
+
+/**
+* Container class for audio codecs.
+*
+* It defines attributes that can be set and get from audio codec.
+* These attributes are used in single audio stream and they
+* are negotiated with remote terminal.
+*
+*  @lib mceclient.lib
+*/
+class CMceAudioCodec : public CMceCodec
+    {
+	public:  // Constructors and destructor
+	        
+	    /**
+	    * Destructor.
+	    */
+	    virtual ~CMceAudioCodec();
+
+	public: // New functions
+	        
+	    /**
+	    * Enable / Disable Voice Activity Detection.
+	    * @param aEnableVAD, Boolean indicating whether to enable Voice Activity Detection
+	    * @return KErrNotSupported if codec doesn't support VAD; otherwise KErrNone.
+	    */
+	    virtual TInt EnableVAD(TBool aEnableVAD) = 0;
+	    
+	    /**
+	    * Sets the sampling frequency.
+	    * @param aSamplingFreq, Sampling frequency to be used
+	    * @return KErrNotSupported if codec doesn't support sampling frequency issued; otherwise KErrNone.
+	    */
+	    virtual TInt SetSamplingFreq(TUint aSamplingFreq) = 0;
+	    
+	    /**
+	    * Sets the packetization rate. 
+	    * @param aPTime, Packetization rate, must be multiple of audio frame size.
+	    * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone.
+	    */
+	    virtual TInt SetPTime(TUint aPTime) = 0;        
+	    
+	    /**
+	    * Sets the maximum packetization rate.
+	    * @param aMaxPTime, maximum allowed packetization rate, must be multiple of audio frame size.
+	    * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone.
+	    */
+	    virtual TInt SetMaxPTime(TUint aMaxPTime) = 0; 
+	          
+	    /**
+	    * Clones codec, ownership is transferred.
+	    * @return cloned codec
+	    */
+	    virtual CMceAudioCodec* CloneL() const = 0;
+	    
+	    /**
+	    * Gets sampling frequency used currently.
+	    * @return Sampling frequency
+	    */
+	    virtual TUint SamplingFreq() const;
+
+	    /**
+	    * Get VAD status.
+	    * @return Boolean indicating is VAD activated
+	    */
+	    virtual TBool VAD() const;
+	    
+	    /**
+	    * Gets the packetization rate.
+	    * @return packetization rate.
+	    */
+	    virtual TUint PTime() const;        
+	    
+	    /**
+	    * Gets max packetization rate.
+	    * @return Max packetization rate.
+	    */
+	    virtual TUint MaxPTime() const;
+
+	public: 
+
+	    /**
+	    * Initializes 
+	    * @param aParent the parent
+	    */
+	    virtual void InitializeL( CMceMediaStream& aParent );    
+	                
+	                
+	protected:  // New functions
+
+	    /**
+	    * C++ default constructor.
+	    */
+	    CMceAudioCodec();
+
+
+    public: // stub data
+
+	    /**
+        * Enables or disables VAD
+        */
+        TBool iEnableVAD;
+
+    	/**
+        * Sampling frequency used with codec
+        */
+    	TUint iSamplingFreq;
+
+    	/**
+        * Stream's packet time
+        */
+    	TUint iPTime;
+    	
+    	/**
+        * Stream's max packet time
+        */
+    	TUint iMaxPTime;
+    };
+
+
+#endif
+
+// End of File