diff -r 000000000000 -r 40261b775718 mmlibs/mmfw/src/Plugin/Codec/audio/MMFPcm16ToImaAdPcmCodec.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmlibs/mmfw/src/Plugin/Codec/audio/MMFPcm16ToImaAdPcmCodec.h Tue Feb 02 01:56:55 2010 +0200 @@ -0,0 +1,51 @@ +/* +* Copyright (c) 1997-2002 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 __PCM16_IMAADPCM_CODEC_H__ +#define __PCM16_IMAADPCM_CODEC_H__ + +#include "MMFCodecBaseDefinitions.h" +#include "MMFAudioCodecBase.h" + +//mono IMA - i16PcmToImaAdpcm with 1 (mono) +class CMMFPcm16ImaAdPcmCodec : public CMMFCodec + { +public: + static CMMFCodec* NewL(TAny* aInitParams); + virtual ~CMMFPcm16ImaAdPcmCodec(); + TCodecProcessResult ProcessL(const CMMFBuffer& aSrc, CMMFBuffer& aDst); +private: + CMMFPcm16ImaAdPcmCodec(); + void ConstructL(TAny* aInitParams); + + virtual void ResetL(); +private: + //owned by the Datapath + const CMMFDataBuffer* iSrc; + CMMFDataBuffer* iDst; + + TUint iTempSrcBufferCount; + TUint8* iTempSrcBufferPtr; + TUint8 iTempSrcBuffer[KImaAdpcmTempBufferSize]; + TMMF16PcmToImaAdpcmCodecOld i16PcmToImaAdpcm; + TUint iLastFrameNumber; + }; + + +#endif