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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include "logicalbuffersink.h"
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#include <a3f/audioprocessingunittypeuids.h>
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#include <ecom/implementationproxy.h> // For making it ECom plugin
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// Exported proxy for instantiation method resolution
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// Define the interface UIDs
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const TImplementationProxy ImplementationTable[] =
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{
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IMPLEMENTATION_PROXY_ENTRY(KMmfBufferSinkUid, CLogicalBufferSink::NewL)
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};
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EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
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{
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aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
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return ImplementationTable;
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}
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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//
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CLogicalBufferSink::CLogicalBufferSink(TAny* aParam) : CAudioProcessingUnit(aParam)
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{
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TRACE_CREATE();
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DP_CONTEXT(CLogicalBufferSink::CLogicalBufferSink *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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DP_OUT();
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}
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// ---------------------------------------------------------------------------
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// Factory method
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// ---------------------------------------------------------------------------
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//
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CLogicalBufferSink* CLogicalBufferSink::NewL(TAny* aParameters)
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{
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DP_STATIC_CONTEXT(CLogicalBufferSink::NewL *CD0*, CtxDevSound, DPLOCAL);
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DP_IN();
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CLogicalBufferSink* self = new(ELeave)CLogicalBufferSink(aParameters);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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DP0_RET(self, "0x%x");
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}
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// ---------------------------------------------------------------------------
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// Second phase constructor
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// ---------------------------------------------------------------------------
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//
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void CLogicalBufferSink::ConstructL()
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{
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DP_CONTEXT(CLogicalBufferSink::ConstructL *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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DP_OUT();
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}
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CLogicalBufferSink::~CLogicalBufferSink()
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{
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DP_CONTEXT(CLogicalBufferSink::~CLogicalBufferSink *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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DP_OUT();
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}
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// from class MMMFBufferSink
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// ---------------------------------------------------------------------------
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// CLogicalBufferSink::SetDataConsumer
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// ---------------------------------------------------------------------------
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//
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TInt CLogicalBufferSink::SetDataConsumer(MMMFAudioDataConsumer& aConsumer)
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{
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DP_CONTEXT(CLogicalBufferSink::SetDataConsumer *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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iConsumer = &aConsumer;
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DP0_RET(KErrNone,"%d");
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}
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// ---------------------------------------------------------------------------
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// CLogicalBufferSink::BufferEmptied
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// ---------------------------------------------------------------------------
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//
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TInt CLogicalBufferSink::BufferEmptied(CMMFBuffer* aBuffer)
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{
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DP_CONTEXT(CLogicalBufferSink::BufferEmptied *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err = KErrNone;
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err = iAdaptationBufferSink->BufferEmptied(aBuffer);
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DP0_RET(err,"%d");
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}
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// ---------------------------------------------------------------------------
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// CLogicalBufferSink::BuffersDiscarded
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// ---------------------------------------------------------------------------
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//
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TInt CLogicalBufferSink::BuffersDiscarded()
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{
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DP_CONTEXT(CLogicalBufferSink::BuffersDiscarded *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err = KErrNone;
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err = iAdaptationBufferSink->BuffersDiscarded();
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DP0_RET(err,"%d");
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}
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// From CAudioProcessingUnit
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// ---------------------------------------------------------------------------
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// CLogicalBufferSink::IsTypeOf
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// ---------------------------------------------------------------------------
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//
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TBool CLogicalBufferSink::IsTypeOf(TUid aTypeId) const
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{
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DP_CONTEXT(CLogicalBufferSink::IsTypeOf *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TBool result = EFalse;
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if (iType == aTypeId)
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{
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result = ETrue;
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}
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DP0_RET(result, "%d");
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}
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// ---------------------------------------------------------------------------
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// CLogicalBufferSink::Interface
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// ---------------------------------------------------------------------------
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//
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TAny* CLogicalBufferSink::Interface(TUid aType)
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{
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DP_CONTEXT(CLogicalBufferSink::Interface *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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MMMFBufferSink* ptr = NULL;
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if(aType==KUidMmfBufferSink)
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{
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ptr = static_cast<MMMFBufferSink*>(this);
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}
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DP_OUT();
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return ptr;
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}
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// From MMMFAudioDataConsumer
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// ---------------------------------------------------------------------------
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// CLogicalBufferSink::BufferToBeFilled
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// ---------------------------------------------------------------------------
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//
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void CLogicalBufferSink::BufferToBeEmptied(MMMFBufferSink* /*aSink*/, CMMFBuffer* aBuffer)
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{
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iConsumer->BufferToBeEmptied(this, aBuffer);
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}
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// ---------------------------------------------------------------------------
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// CLogicalBufferSource::DiscardBuffers
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// ---------------------------------------------------------------------------
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//
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void CLogicalBufferSink::DiscardBuffers(MMMFBufferSink* /*aSink*/)
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{
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iConsumer->DiscardBuffers(this);
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}
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// end of file
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