examples/Multimedia/MmfExCodec/MMFExPcm8ToPcm16Codec.h

// MMFExPcm8Pcm16Codec.h
// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// License: "Symbian Foundation License v1.0" to Symbian Foundation
// members and "Symbian Foundation End User License Agreement v1.0"
// to non-members at the URL
// "http://www.symbianfoundation.org/legal/licencesv10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//

#ifndef __EXPCM8_PCM16_CODEC_H__
#define __EXPCM8_PCM16_CODEC_H__

#include <mmf/server/mmfcodec.h>

// Declares a MMF plug-in codec that converts
// from PCM8 format to PCM16
class CMMFExPcm8Pcm16Codec : public CMMFCodec
        {
public:
        // Construction
        static CMMFCodec* NewL(TAny* aInitParams);
        // Implement CMMFCodec
        TCodecProcessResult ProcessL(const CMMFBuffer& aSrc, CMMFBuffer& aDst);

private:
        // Helper function
        void Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples);

private:
        //owned by the Datapath
        const CMMFDataBuffer* iSrc;
        CMMFDataBuffer* iDst;
        };

#endif

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