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