os/mm/mmlibs/mmfw/src/Plugin/Codec/audio/MMFImaAdStereoPcmToPcm16Codec.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 /*
     2 * Copyright (c) 1997-2002 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description:
    15 *
    16 */
    17 
    18 
    19 
    20 #ifndef __IMAADSTEREOPCM_PCM16_CODEC_H__
    21 #define __IMAADSTEREOPCM_PCM16_CODEC_H__
    22 
    23 #include "MMFAudioImaAdpcmToS16PcmCodec.h"
    24 
    25 //stereo so iImaAdpcmTo16Pcm constructed with 2 (Stereo)
    26 class CMMFImaAdStereoPcmPcm16Codec : public CMMFCodec
    27 	{
    28 public:
    29 	static CMMFCodec* NewL(TAny* aInitParams);
    30 	virtual ~CMMFImaAdStereoPcmPcm16Codec();
    31 	TCodecProcessResult ProcessL(const CMMFBuffer& aSrc, CMMFBuffer& aDst);
    32 private:
    33 	CMMFImaAdStereoPcmPcm16Codec();
    34 	void ConstructL(TAny* aInitParams);
    35 private:
    36 	//owned by the Datapath
    37 	const CMMFDataBuffer* iSrc;
    38 	CMMFDataBuffer* iDst;
    39 
    40 	TUint iTempSrcBufferCount;
    41 	TUint8* iTempSrcBufferPtr;
    42 	TUint8 iTempSrcBuffer[KImaAdpcmBlockAlign];
    43 
    44 	TMMFAudioImaAdpcmToS16PcmCodec iImaAdpcmTo16Pcm ;
    45 	TUint iLastFrameNumber;
    46 	};
    47 
    48 
    49 #endif