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 "logicalbuffersink.h"
sl@0: #include <a3f/audioprocessingunittypeuids.h>
sl@0: #include <ecom/implementationproxy.h> // For making it ECom plugin
sl@0: 
sl@0: // Exported proxy for instantiation method resolution
sl@0: // Define the interface UIDs
sl@0: const TImplementationProxy ImplementationTable[] =
sl@0: 	{
sl@0: 	IMPLEMENTATION_PROXY_ENTRY(KMmfBufferSinkUid, CLogicalBufferSink::NewL)
sl@0: 	};
sl@0: 
sl@0: EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
sl@0: 	{
sl@0: 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
sl@0: 	return ImplementationTable;
sl@0: 	}
sl@0: // ---------------------------------------------------------------------------
sl@0: // Constructor
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: CLogicalBufferSink::CLogicalBufferSink(TAny* aParam) : CAudioProcessingUnit(aParam)
sl@0: 	{
sl@0: 	TRACE_CREATE();
sl@0: 	DP_CONTEXT(CLogicalBufferSink::CLogicalBufferSink *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: CLogicalBufferSink* CLogicalBufferSink::NewL(TAny* aParameters)
sl@0: 	{
sl@0: 	DP_STATIC_CONTEXT(CLogicalBufferSink::NewL *CD0*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	CLogicalBufferSink* self = new(ELeave)CLogicalBufferSink(aParameters);
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 CLogicalBufferSink::ConstructL()
sl@0: 	{
sl@0: 	DP_CONTEXT(CLogicalBufferSink::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: CLogicalBufferSink::~CLogicalBufferSink()
sl@0: 	{
sl@0: 	DP_CONTEXT(CLogicalBufferSink::~CLogicalBufferSink *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: // from class MMMFBufferSink
sl@0: // ---------------------------------------------------------------------------
sl@0: // CLogicalBufferSink::SetDataConsumer
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CLogicalBufferSink::SetDataConsumer(MMMFAudioDataConsumer& aConsumer)
sl@0: 	{
sl@0: 	DP_CONTEXT(CLogicalBufferSink::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: // CLogicalBufferSink::BufferEmptied
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CLogicalBufferSink::BufferEmptied(CMMFBuffer* aBuffer)
sl@0: 	{
sl@0: 	DP_CONTEXT(CLogicalBufferSink::BufferEmptied *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	TInt err = KErrNone;
sl@0: 	err = iAdaptationBufferSink->BufferEmptied(aBuffer);
sl@0: 	DP0_RET(err,"%d");
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CLogicalBufferSink::BuffersDiscarded
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TInt CLogicalBufferSink::BuffersDiscarded()
sl@0: 	{
sl@0: 	DP_CONTEXT(CLogicalBufferSink::BuffersDiscarded *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	TInt err = KErrNone;
sl@0: 	err = iAdaptationBufferSink->BuffersDiscarded();
sl@0: 	DP0_RET(err,"%d");
sl@0: 	}
sl@0: 
sl@0: // From CAudioProcessingUnit
sl@0: // ---------------------------------------------------------------------------
sl@0: // CLogicalBufferSink::IsTypeOf
sl@0: // ---------------------------------------------------------------------------
sl@0: //  
sl@0: TBool CLogicalBufferSink::IsTypeOf(TUid aTypeId) const
sl@0: 	{
sl@0: 	DP_CONTEXT(CLogicalBufferSink::IsTypeOf *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	TBool result = EFalse;
sl@0: 	if (iType == aTypeId)
sl@0: 		{
sl@0: 		result = ETrue;
sl@0: 		}
sl@0: 	DP0_RET(result, "%d");
sl@0: 	}
sl@0:     
sl@0: // ---------------------------------------------------------------------------
sl@0: // CLogicalBufferSink::Interface
sl@0: // ---------------------------------------------------------------------------
sl@0: //
sl@0: TAny* CLogicalBufferSink::Interface(TUid aType)
sl@0: 	{
sl@0: 	DP_CONTEXT(CLogicalBufferSink::Interface *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	MMMFBufferSink* ptr = NULL;
sl@0: 	if(aType==KUidMmfBufferSink)
sl@0: 		{
sl@0: 		ptr = static_cast<MMMFBufferSink*>(this);
sl@0: 		}
sl@0: 	DP_OUT();
sl@0: 	return ptr;
sl@0: 	}
sl@0: 
sl@0: // From MMMFAudioDataConsumer
sl@0: // ---------------------------------------------------------------------------
sl@0: // CLogicalBufferSink::BufferToBeFilled
sl@0: // ---------------------------------------------------------------------------
sl@0: // 
sl@0: void CLogicalBufferSink::BufferToBeEmptied(MMMFBufferSink* /*aSink*/, CMMFBuffer* aBuffer)
sl@0: 	{
sl@0: 	iConsumer->BufferToBeEmptied(this, aBuffer);
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------------------------
sl@0: // CLogicalBufferSource::DiscardBuffers
sl@0: // ---------------------------------------------------------------------------
sl@0: // 
sl@0: void CLogicalBufferSink::DiscardBuffers(MMMFBufferSink* /*aSink*/)
sl@0: 	{
sl@0: 	iConsumer->DiscardBuffers(this);
sl@0: 	}
sl@0: 
sl@0: // end of file