mmlibs/mmfw/codecs/Inc/MMFCodecCommon/MMFTableAudioCodec.h
changeset 0 b8ed18f6c07b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmlibs/mmfw/codecs/Inc/MMFCodecCommon/MMFTableAudioCodec.h	Thu Oct 07 22:34:12 2010 +0100
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2003 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 __MMF_TMMFTABLEAUDIOCODEC_H__
+#define __MMF_TMMFTABLEAUDIOCODEC_H__
+
+#include <e32std.h>
+#include <mmfcodec/mmfaudiocodecbase.h>
+
+class TMMFTableAudioCodec : public TMMFAudioCodecBase
+	{
+public:
+	inline TMMFTableAudioCodec();
+	//
+	inline TInt TableSize();
+	inline void SetTable(TPtr8 aTable);
+	//
+	virtual void FillTable(TPtr8 aTable)=0;
+	IMPORT_C	virtual void Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples);
+protected:
+	virtual void ConvertSlow(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;
+	virtual void ConvertFast(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;
+protected:
+	TInt iTableSize;
+	TUint8* iTablePtr;
+	};
+
+/**
+* Inline functions
+**/
+inline TMMFTableAudioCodec::TMMFTableAudioCodec()
+	: iTablePtr(0) 
+	{
+	}
+
+inline TInt TMMFTableAudioCodec::TableSize()
+	{ 
+	return iTableSize; 
+	}
+
+inline void TMMFTableAudioCodec::SetTable(TPtr8 aTable)
+	{ 
+	ASSERT(aTable.Length()>iTableSize); 
+	iTablePtr = &aTable[0]; 
+	}
+
+#endif
+