--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmlibs/mmfw/tsrc/mmfintegrationtest/ACLNT/WavDecodeUtility.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,70 @@
+// Copyright (c) 2003-2009 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:
+//
+
+class CWavDecodeUtility: public CBase
+	{
+public:
+	static CWavDecodeUtility* NewL(TDesC8& aBuffer);
+	~CWavDecodeUtility();
+
+	inline TUint GetChannels(void) const  {return iChannels;};
+	inline TUint GetSampleRate(void) const {return iSampleRate;};
+	inline TUint GetBitsPerSample(void) const {return iBitsPerSample;};
+	inline TUint GetDataLength(void) const {return iDataLength;};
+
+	inline TUint GetSamples(void) const {return iDataLength / (iChannels * iBitsPerSample / 8);};
+	
+
+private:
+	CWavDecodeUtility();
+	void ConstructL(TDesC8& aBuffer);
+	TUint16 Read16(const TUint8* aPtr);
+	TUint32 Read32(const TUint8* aPtr);
+	void FindRiffChunksL(void);
+	void ProcessFormatHeaderL();
+	void ReadChunk(TMdaRiffChunk* aChunk);
+	void AssignChunkTo(TMdaRiffChunk* aAssignedChunk);
+	
+private:
+//	CMMFDataBuffer* iBuffer;
+	TDesC8* iBuffer;
+	const TUint8* iStartPtr;
+	TUint iLastReadPosition;
+	TBool iHasFactChunk;
+	TMdaRiffChunk iCurrent;
+	TMdaRiffChunk iFormatChunk;
+	TMdaRiffChunk iFactChunk;
+	TMdaRiffChunk iDataChunk;
+	TUint iRiffChunkLength;
+	TBool iFoundChunks;
+	TBool iDone;
+	TUint iStartPosition;
+
+	TUint iCodecId;
+	TUint iChannels;
+	TUint iSampleRate;
+	TUint iBlockAlign;				//needed for correct IMA
+	TUint iBitsPerSample;
+
+	TUint iDataLength;
+	TUint iAverageBytesPerSecond;	//needed for correct IMA
+	TUint iSamplesPerBlock;
+	
+	TUint iPos;
+	TUint iClipLength;
+
+	};
+
+