diff -r 000000000000 -r 71ca22bcf22a mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/awbaudioplaycontroller/Src/AWBAudioPlayControllerDecoder.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/awbaudioplaycontroller/Src/AWBAudioPlayControllerDecoder.h Tue Feb 02 01:08:46 2010 +0200 @@ -0,0 +1,91 @@ +/* +* Copyright (c) 2004 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: This file defines the AWB Play Controller Decoder class. +* +*/ + + + +#ifndef CAWBPLAYCONTROLLERDECODER_H +#define CAWBPLAYCONTROLLERDECODER_H + +// INCLUDES +#include "AdvancedAudioDecoder.h" + +// FORWARD DECLARATIONS +class CMMFCodec; +class TAudioFrameInfo; + +// CLASS DECLARATION + +/** +* This class defines the AWB play controller decoder. +* +* @lib AWBAudioPlayController.lib +* @since 3.0 +*/ +class CAWBAudioPlayControllerDecoder : public CAdvancedAudioDecoder + { + + public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CAWBAudioPlayControllerDecoder* NewL(); + + /** + * Destructor. + */ + virtual ~CAWBAudioPlayControllerDecoder(); + + public: // Functions from base classes + + /** + * From CAdvancedAudioDecoder + * Check if the audio converter is hardware accelerated. + * @since 3.0 + * @return ETrue if hardare accelerated, otherwise, EFalse. + */ + TBool IsHwAccelerated(); + TCodecProcessResult ProcessL(CMMFBuffer& aSrc, CMMFBuffer& aDst); + TInt CodecConfig(RArray& aCodecConfigData); + TInt CodecCmd(TCodecCmd aCmd); + + private: // Functions from base classes + + void ResetL(); + + /** + * C++ default constructor. + */ + CAWBAudioPlayControllerDecoder(); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + void InitCodecConfigs(); + TInt FrameInfo(const TUint8* aBuf,TInt aBufLen, TAudioFrameInfo& aInfo); + TInt SeekSync(TUint8* aBuf, TInt aBufLen); + TInt FrameLength(const TUint8* aBuf, TInt aBufLen, TInt& aFrameLength); + + private: // Data + + }; + + +#endif // CAWBPLAYCONTROLLERDECODER_H +