--- a/epoc32/include/mmf/common/mmfutilities.h	Wed Mar 31 12:27:01 2010 +0100
+++ b/epoc32/include/mmf/common/mmfutilities.h	Wed Mar 31 12:33:34 2010 +0100
@@ -1,9 +1,9 @@
 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
 // All rights reserved.
 // This component and the accompanying materials are made available
-// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// under the terms of "Eclipse Public License v1.0"
 // which accompanies this distribution, and is available
-// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
 //
 // Initial Contributors:
 // Nokia Corporation - initial contribution.
@@ -213,155 +213,13 @@
 	TUint32 iFourCC;
 };
 
-/**
-@internalAll
-
-Base utility class to change the sample rate of audio data in a buffer
-*/
-class CMMFChannelAndSampleRateConverter : public CBase
-	{
-public:
-	/**
-	Reads the audio data from the source buffer,
-	converts the number of channels and the sample rate
-	and copies the result to the destination buffer
-
-	@param  aSrcBuffer
-	        A pointer to a source buffer containing the audio data to convert.
-	@param  aDstBuffer
-	        A pointer to a destination buffer.
-
-	@return The length of the destination buffer.
-	*/
-	virtual TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer) =0;
-	virtual void Reset() {};
-
-	/*
-	Indicates what buffer size is required to hold the converted data.
-	*/
-	virtual TUint MaxConvertBufferSize(TUint aSrcBufferSize) {return aSrcBufferSize;}
-
-	void SetRates(TInt aSrcRate,TInt aSrcChannels,TInt aDstRate,TInt aDstChannels);
-public:
-	/*
-	The sample rate of the data in the source buffer
-	*/
-	TInt iFromRate;
-	/*
-	The sample rate of the data in the destination buffer
-	*/
-	TInt iToRate;
-	/*
-	The number of channels of data in the source buffer
-	*/
-	TInt iFromChannels;
-	/*
-	The number of channels of data in the destination buffer
-	*/
-	TInt iToChannels;
-protected:
-	TReal iRatio;
-	TInt iFraction;
-	TInt iIndex;
-	};
-
-/**
-@internalAll
-*/
-class CMMFStereoToMonoRateConverter : public CMMFChannelAndSampleRateConverter
-	{
-	public:
-		virtual TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
-		virtual TUint MaxConvertBufferSize(TUint aSrcBufferSize);
-
-	};
-
-/**
-@internalAll
-*/
-class CMMFStereoToMonoConverter : public CMMFChannelAndSampleRateConverter
-	{
-	public:
-		virtual TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
-		virtual TUint MaxConvertBufferSize(TUint aSrcBufferSize);
-	};
 
-/**
-@internalAll
-*/
-class CMMFStereoToStereoRateConverter : public CMMFChannelAndSampleRateConverter
-	{
-	public:
-		virtual TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
-	};
-
-/**
-@internalAll
-*/
-class CMMFMonoToMonoRateConverter : public CMMFChannelAndSampleRateConverter
-	{
-	public:
-		virtual TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
-	};
-
-/**
-@internalAll
-*/
-class CMMFMonoToStereoConverter : public CMMFChannelAndSampleRateConverter
-	{
-	public:
-		virtual TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
-		virtual TUint MaxConvertBufferSize(TUint aSrcBufferSize);
-	};
-
-/**
-@internalAll
-*/
-class CMMFMonoToStereoRateConverter : public CMMFChannelAndSampleRateConverter
-	{
-	public:
-		virtual TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
-		virtual TUint MaxConvertBufferSize(TUint aSrcBufferSize);
-	};
+#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <mmf/common/mmfhelper.h>
+#endif
 
-/**
-@internalAll
-
-Factory class to create the appropriate CMMFChannelAndSampleRateConverter-derived
-class depending on the supplied number of channels and bit rate
-*/
-class CMMFChannelAndSampleRateConverterFactory : public CBase
-	{
-
-public:
-	IMPORT_C CMMFChannelAndSampleRateConverter* CreateConverterL(TInt aFromRate,TInt aFromChannels,
-												 TInt aToRate,TInt aToChannels);
-	IMPORT_C CMMFChannelAndSampleRateConverter* CreateConverterL();
-	CMMFChannelAndSampleRateConverter* Converter() {return iConverter;}
-	IMPORT_C ~CMMFChannelAndSampleRateConverterFactory();
-	TInt Rate() {return iToRate;}
-	TInt Channels() {return iToChannels;}
-public:
-	/**
-	The sample rate of the data in the source buffer
-	*/
-	TInt iFromRate;
-	/**
-	The sample rate of the data in the destination buffer
-	*/
-	TInt iToRate;
-	/**
-	The number of channels of data in the source buffer
-	*/
-	TInt iFromChannels;
-	/**
-	The number of channels of data in the destination buffer
-	*/
-	TInt iToChannels;
-private:
-	CMMFChannelAndSampleRateConverter* iConverter;
-	};
 
 #include <mmf/common/mmfutilities.inl>
 
 #endif
+