os/mm/mmhais/refacladapt/src/audiosink/buffersink.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmhais/refacladapt/src/audiosink/buffersink.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,81 @@
     1.4 +/*
     1.5 +* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#ifndef BUFFERSINK_H
    1.23 +#define BUFFERSINK_H
    1.24 +
    1.25 +#include <e32base.h>
    1.26 +#include <f32file.h>
    1.27 +
    1.28 +#include "minputport.h"
    1.29 +
    1.30 +#include <a3f/mbuffersink.h>
    1.31 +#include <a3f/a3f_trace_utils.h>
    1.32 +
    1.33 +
    1.34 +/////
    1.35 +//  This is the implementation of CAudioSink API.
    1.36 +//
    1.37 +//  @see CAudioComponent
    1.38 +///
    1.39 +NONSHARABLE_CLASS(CBufferSink) : public CBase,
    1.40 +								 public MInputPort,
    1.41 +								 public MMMFBufferSink
    1.42 +	{
    1.43 +public:
    1.44 +
    1.45 +	/////
    1.46 +	// Create a new instance.
    1.47 +	//
    1.48 +	// @return CBufferSink* a pointer to the created instance.
    1.49 +	///
    1.50 +	IMPORT_C static CBufferSink* NewL();
    1.51 +
    1.52 +	/////
    1.53 +	// Destructor.
    1.54 +	//
    1.55 +	// Deletes all objects and releases all resource owned by this instance.
    1.56 +	///
    1.57 +	virtual ~CBufferSink();
    1.58 +
    1.59 +	// from class MInputPort
    1.60 +	TInt GetInputPort(MInputPort*& aInputPort);
    1.61 +	virtual TInt EmptyBuffer(CMMFBuffer* aBuffer, MOutputPort* aSupplier);
    1.62 +	virtual TInt BufferFilled(CMMFBuffer* aBuffer);
    1.63 +	virtual TInt SetOutput(MOutputPort* aOutput);
    1.64 +	virtual TInt RemoveOutput(MOutputPort* aOutput);
    1.65 +
    1.66 +	// from class MMFBufferSink
    1.67 +	virtual TInt SetDataConsumer(MMMFAudioDataConsumer& aConsumer);
    1.68 +	virtual TInt BufferEmptied(CMMFBuffer* aBuffer);
    1.69 +	virtual TInt BuffersDiscarded();
    1.70 +
    1.71 +private:
    1.72 +
    1.73 +	void ConstructL();
    1.74 +
    1.75 +	CBufferSink();
    1.76 +
    1.77 +	MMMFAudioDataConsumer*	iConsumer;
    1.78 +
    1.79 +	MOutputPort*			iOutput;
    1.80 +
    1.81 +	CMMFBuffer*				iBuffer;
    1.82 +	};
    1.83 +
    1.84 +#endif // BUFFERSINK_H