--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmlibs/mmfw/src/Plugin/Codec/audio/MMFImaAdPcmToPcm16Codec.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,62 @@
+// Copyright (c) 1997-2009 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:
+//
+
+
+#ifndef MMFIMAADPCMTOPCM16CODEC_H
+#define MMFIMAADPCMTOPCM16CODEC_H
+
+#include "MMFCodecBaseDefinitions.h"
+#include "MMFAudioCodecBase.h"
+#include <mmf/server/devsoundstandardcustominterfaces.h>
+
+const TUint KMaxImaAdpcmBlockAlign = 2048;
+
+//mono so iImaAdpcmTo16Pcm constructed with 1 (mono)
+class CMMFImaAdPcmPcm16Codec : public CMMFCodec, public MMMFDevSoundCustomInterfaceFileBlockLength
+	{
+public:
+	static CMMFCodec* NewL(TAny* aInitParams);
+	virtual ~CMMFImaAdPcmPcm16Codec();
+	TCodecProcessResult ProcessL(const CMMFBuffer& aSrc, CMMFBuffer& aDst);
+	void ConfigureL(TUid aConfigType, const TDesC8& aConfigData);
+	// from MMMFDevSoundCustomInterfaceFileBlockLength
+	void SetFileBlockLength(TUint aBlockAlign);
+protected:
+	virtual TInt Extension_(TUint aExtensionId, TAny*& aExtPtr, TAny*);	
+private:
+	CMMFImaAdPcmPcm16Codec();
+	void ConstructL(TAny* aInitParams);
+	virtual void ResetL();
+	
+private:
+	//owned by the Datapath
+	const CMMFDataBuffer* iSrc;
+	CMMFDataBuffer* iDst;
+
+	TUint iTempSrcBufferCount;
+	TUint8* iTempSrcBufferPtr;
+	TUint8 iTempSrcBuffer[KMaxImaAdpcmBlockAlign];
+	TMMFImaAdpcmTo16PcmCodecOld iImaAdpcmTo16Pcm ;
+	TUint iLastFrameNumber;
+	
+	// allow configuring sample rate
+	TUint iChannels;
+	TUint iSamplesRate;
+	TUint iSamplesPerBlock;
+	TUint iBlockAlign;
+	};
+
+
+#endif