sl@0: //buffersink.cpp
sl@0: 
sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: #include "buffersink.h"
sl@0: #include "moutputport.h"
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // Constructor
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: CBufferSink::CBufferSink()
sl@0: 	{
sl@0: 	TRACE_CREATE();
sl@0: 	DP_CONTEXT(CBufferSink::CBufferSink *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // Factory method
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C CBufferSink* CBufferSink::NewL()
sl@0: 	{
sl@0: 	DP_STATIC_CONTEXT(CBufferSink::NewL *CD0*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	CBufferSink* self = new(ELeave)CBufferSink();
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(self);
sl@0: 	DP0_RET(self, "0x%x");
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // Second phase constructor
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: void CBufferSink::ConstructL()
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::ConstructL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // Destructor
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: CBufferSink::~CBufferSink()
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::~CBufferSink *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 	
sl@0: // from class MInputPort
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::GetInputPort
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::GetInputPort(MInputPort*& aInput)
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSource::GetInputPort *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	aInput = this;
sl@0: 	DP0_RET(KErrNone, "%d");
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::EmptyBuffer
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::EmptyBuffer(CMMFBuffer* aBuffer, MOutputPort* aSupplier)
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::EmptyBuffer *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	TInt err = KErrNone;
sl@0: 	if (aSupplier == iOutput)
sl@0: 		{
sl@0: 		iConsumer->BufferToBeEmptied(static_cast<MMMFBufferSink*>(this), aBuffer);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		err = KErrNotSupported;
sl@0: 		}
sl@0: 	DP0_RET(err, "%d");
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::BufferFilled
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::BufferFilled(CMMFBuffer* /*aBuffer*/)
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::BufferFilled *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	DP0_RET(KErrNone, "%d");
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::SetOutput
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::SetOutput(MOutputPort* aOutput)
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::SetOutput *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	iOutput = aOutput;
sl@0: 	DP0_RET(KErrNone, "%d");
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::RemoveOutput
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::RemoveOutput(MOutputPort* /*aOutput*/) 
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::RemoveOutput *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	iOutput=NULL;
sl@0: 	DP0_RET(KErrNone, "%d");
sl@0: 	}
sl@0: 
sl@0: // from MMMFBufferSink
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::SetDataConsumer
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::SetDataConsumer(MMMFAudioDataConsumer& aConsumer)
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::SetDataConsumer *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	iConsumer = &aConsumer;
sl@0: 	DP0_RET(KErrNone, "%d");
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::BufferEmptied
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::BufferEmptied(CMMFBuffer* aBuffer)
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::BufferFilled *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	// Check if need a switch 
sl@0: 	iBuffer = aBuffer;
sl@0: 	DP_OUT();
sl@0: 	return(iOutput->BufferEmptied(aBuffer));
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CBufferSink::BuffersDiscarded
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CBufferSink::BuffersDiscarded()
sl@0: 	{
sl@0: 	DP_CONTEXT(CBufferSink::BuffersDiscarded *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	// Check what we are suppose to do
sl@0: 	if(iBuffer)
sl@0: 		{
sl@0: 		iBuffer = NULL;
sl@0: 		}
sl@0: 	DP0_RET(KErrNone, "%d");
sl@0: 	}
sl@0: 
sl@0: // end of file