1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/mmhais/refacladapt/src/audiosink/buffersink.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,183 @@
1.4 +//buffersink.cpp
1.5 +
1.6 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
1.7 +// All rights reserved.
1.8 +// This component and the accompanying materials are made available
1.9 +// under the terms of "Eclipse Public License v1.0"
1.10 +// which accompanies this distribution, and is available
1.11 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.12 +//
1.13 +// Initial Contributors:
1.14 +// Nokia Corporation - initial contribution.
1.15 +//
1.16 +// Contributors:
1.17 +//
1.18 +// Description:
1.19 +//
1.20 +
1.21 +
1.22 +
1.23 +#include "buffersink.h"
1.24 +#include "moutputport.h"
1.25 +
1.26 +// ---------------------------------------------------------------------------
1.27 +// Constructor
1.28 +// ---------------------------------------------------------------------------
1.29 +//
1.30 +CBufferSink::CBufferSink()
1.31 + {
1.32 + TRACE_CREATE();
1.33 + DP_CONTEXT(CBufferSink::CBufferSink *CD1*, CtxDevSound, DPLOCAL);
1.34 + DP_IN();
1.35 + DP_OUT();
1.36 + }
1.37 +
1.38 +// ---------------------------------------------------------------------------
1.39 +// Factory method
1.40 +// ---------------------------------------------------------------------------
1.41 +//
1.42 +EXPORT_C CBufferSink* CBufferSink::NewL()
1.43 + {
1.44 + DP_STATIC_CONTEXT(CBufferSink::NewL *CD0*, CtxDevSound, DPLOCAL);
1.45 + DP_IN();
1.46 + CBufferSink* self = new(ELeave)CBufferSink();
1.47 + CleanupStack::PushL(self);
1.48 + self->ConstructL();
1.49 + CleanupStack::Pop(self);
1.50 + DP0_RET(self, "0x%x");
1.51 + }
1.52 +
1.53 +// ---------------------------------------------------------------------------
1.54 +// Second phase constructor
1.55 +// ---------------------------------------------------------------------------
1.56 +//
1.57 +void CBufferSink::ConstructL()
1.58 + {
1.59 + DP_CONTEXT(CBufferSink::ConstructL *CD1*, CtxDevSound, DPLOCAL);
1.60 + DP_IN();
1.61 + DP_OUT();
1.62 + }
1.63 +
1.64 +// ---------------------------------------------------------------------------
1.65 +// Destructor
1.66 +// ---------------------------------------------------------------------------
1.67 +//
1.68 +CBufferSink::~CBufferSink()
1.69 + {
1.70 + DP_CONTEXT(CBufferSink::~CBufferSink *CD1*, CtxDevSound, DPLOCAL);
1.71 + DP_IN();
1.72 + DP_OUT();
1.73 + }
1.74 +
1.75 +// from class MInputPort
1.76 +// ---------------------------------------------------------------------------
1.77 +// CBufferSink::GetInputPort
1.78 +// ---------------------------------------------------------------------------
1.79 +//
1.80 +TInt CBufferSink::GetInputPort(MInputPort*& aInput)
1.81 + {
1.82 + DP_CONTEXT(CBufferSource::GetInputPort *CD1*, CtxDevSound, DPLOCAL);
1.83 + DP_IN();
1.84 + aInput = this;
1.85 + DP0_RET(KErrNone, "%d");
1.86 + }
1.87 +
1.88 +// ---------------------------------------------------------------------------
1.89 +// CBufferSink::EmptyBuffer
1.90 +// ---------------------------------------------------------------------------
1.91 +//
1.92 +TInt CBufferSink::EmptyBuffer(CMMFBuffer* aBuffer, MOutputPort* aSupplier)
1.93 + {
1.94 + DP_CONTEXT(CBufferSink::EmptyBuffer *CD1*, CtxDevSound, DPLOCAL);
1.95 + DP_IN();
1.96 + TInt err = KErrNone;
1.97 + if (aSupplier == iOutput)
1.98 + {
1.99 + iConsumer->BufferToBeEmptied(static_cast<MMMFBufferSink*>(this), aBuffer);
1.100 + }
1.101 + else
1.102 + {
1.103 + err = KErrNotSupported;
1.104 + }
1.105 + DP0_RET(err, "%d");
1.106 + }
1.107 +
1.108 +// ---------------------------------------------------------------------------
1.109 +// CBufferSink::BufferFilled
1.110 +// ---------------------------------------------------------------------------
1.111 +//
1.112 +TInt CBufferSink::BufferFilled(CMMFBuffer* /*aBuffer*/)
1.113 + {
1.114 + DP_CONTEXT(CBufferSink::BufferFilled *CD1*, CtxDevSound, DPLOCAL);
1.115 + DP_IN();
1.116 + DP0_RET(KErrNone, "%d");
1.117 + }
1.118 +
1.119 +// ---------------------------------------------------------------------------
1.120 +// CBufferSink::SetOutput
1.121 +// ---------------------------------------------------------------------------
1.122 +//
1.123 +TInt CBufferSink::SetOutput(MOutputPort* aOutput)
1.124 + {
1.125 + DP_CONTEXT(CBufferSink::SetOutput *CD1*, CtxDevSound, DPLOCAL);
1.126 + DP_IN();
1.127 + iOutput = aOutput;
1.128 + DP0_RET(KErrNone, "%d");
1.129 + }
1.130 +
1.131 +// ---------------------------------------------------------------------------
1.132 +// CBufferSink::RemoveOutput
1.133 +// ---------------------------------------------------------------------------
1.134 +//
1.135 +TInt CBufferSink::RemoveOutput(MOutputPort* /*aOutput*/)
1.136 + {
1.137 + DP_CONTEXT(CBufferSink::RemoveOutput *CD1*, CtxDevSound, DPLOCAL);
1.138 + DP_IN();
1.139 + iOutput=NULL;
1.140 + DP0_RET(KErrNone, "%d");
1.141 + }
1.142 +
1.143 +// from MMMFBufferSink
1.144 +// ---------------------------------------------------------------------------
1.145 +// CBufferSink::SetDataConsumer
1.146 +// ---------------------------------------------------------------------------
1.147 +//
1.148 +TInt CBufferSink::SetDataConsumer(MMMFAudioDataConsumer& aConsumer)
1.149 + {
1.150 + DP_CONTEXT(CBufferSink::SetDataConsumer *CD1*, CtxDevSound, DPLOCAL);
1.151 + DP_IN();
1.152 + iConsumer = &aConsumer;
1.153 + DP0_RET(KErrNone, "%d");
1.154 + }
1.155 +
1.156 +// ---------------------------------------------------------------------------
1.157 +// CBufferSink::BufferEmptied
1.158 +// ---------------------------------------------------------------------------
1.159 +//
1.160 +TInt CBufferSink::BufferEmptied(CMMFBuffer* aBuffer)
1.161 + {
1.162 + DP_CONTEXT(CBufferSink::BufferFilled *CD1*, CtxDevSound, DPLOCAL);
1.163 + DP_IN();
1.164 + // Check if need a switch
1.165 + iBuffer = aBuffer;
1.166 + DP_OUT();
1.167 + return(iOutput->BufferEmptied(aBuffer));
1.168 + }
1.169 +
1.170 +// ---------------------------------------------------------------------------
1.171 +// CBufferSink::BuffersDiscarded
1.172 +// ---------------------------------------------------------------------------
1.173 +//
1.174 +TInt CBufferSink::BuffersDiscarded()
1.175 + {
1.176 + DP_CONTEXT(CBufferSink::BuffersDiscarded *CD1*, CtxDevSound, DPLOCAL);
1.177 + DP_IN();
1.178 + // Check what we are suppose to do
1.179 + if(iBuffer)
1.180 + {
1.181 + iBuffer = NULL;
1.182 + }
1.183 + DP0_RET(KErrNone, "%d");
1.184 + }
1.185 +
1.186 +// end of file