Symaptic: os/mm/mmhais/refacladapt/src/audiosink/buffersink.cpp@260cb5ec6c19

     1 //buffersink.cpp

     3 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     4 // All rights reserved.

     5 // This component and the accompanying materials are made available

     6 // under the terms of "Eclipse Public License v1.0"

     7 // which accompanies this distribution, and is available

     8 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     9 //

    10 // Initial Contributors:

    11 // Nokia Corporation - initial contribution.

    12 //

    13 // Contributors:

    14 //

    15 // Description:

    16 //

    20 #include "buffersink.h"

    21 #include "moutputport.h"

    23 // ---------------------------------------------------------------------------

    24 // Constructor

    25 // ---------------------------------------------------------------------------

    26 //

    27 CBufferSink::CBufferSink()

    28 	{

    29 	TRACE_CREATE();

    30 	DP_CONTEXT(CBufferSink::CBufferSink *CD1*, CtxDevSound, DPLOCAL);

    31 	DP_IN();

    32 	DP_OUT();

    33 	}

    35 // ---------------------------------------------------------------------------

    36 // Factory method

    37 // ---------------------------------------------------------------------------

    38 //

    39 EXPORT_C CBufferSink* CBufferSink::NewL()

    40 	{

    41 	DP_STATIC_CONTEXT(CBufferSink::NewL *CD0*, CtxDevSound, DPLOCAL);

    42 	DP_IN();

    43 	CBufferSink* self = new(ELeave)CBufferSink();

    44 	CleanupStack::PushL(self);

    45 	self->ConstructL();

    46 	CleanupStack::Pop(self);

    47 	DP0_RET(self, "0x%x");

    48 	}

    50 // ---------------------------------------------------------------------------

    51 // Second phase constructor

    52 // ---------------------------------------------------------------------------

    53 //

    54 void CBufferSink::ConstructL()

    55 	{

    56 	DP_CONTEXT(CBufferSink::ConstructL *CD1*, CtxDevSound, DPLOCAL);

    57 	DP_IN();

    58 	DP_OUT();

    59 	}

    61 // ---------------------------------------------------------------------------

    62 // Destructor

    63 // ---------------------------------------------------------------------------

    64 //

    65 CBufferSink::~CBufferSink()

    66 	{

    67 	DP_CONTEXT(CBufferSink::~CBufferSink *CD1*, CtxDevSound, DPLOCAL);

    68 	DP_IN();

    69 	DP_OUT();

    70 	}

    72 // from class MInputPort

    73 // ---------------------------------------------------------------------------

    74 // CBufferSink::GetInputPort

    75 // ---------------------------------------------------------------------------

    76 //

    77 TInt CBufferSink::GetInputPort(MInputPort*& aInput)

    78 	{

    79 	DP_CONTEXT(CBufferSource::GetInputPort *CD1*, CtxDevSound, DPLOCAL);

    80 	DP_IN();

    81 	aInput = this;

    82 	DP0_RET(KErrNone, "%d");

    83 	}

    85 // ---------------------------------------------------------------------------

    86 // CBufferSink::EmptyBuffer

    87 // ---------------------------------------------------------------------------

    88 //

    89 TInt CBufferSink::EmptyBuffer(CMMFBuffer* aBuffer, MOutputPort* aSupplier)

    90 	{

    91 	DP_CONTEXT(CBufferSink::EmptyBuffer *CD1*, CtxDevSound, DPLOCAL);

    92 	DP_IN();

    93 	TInt err = KErrNone;

    94 	if (aSupplier == iOutput)

    95 		{

    96 		iConsumer->BufferToBeEmptied(static_cast<MMMFBufferSink*>(this), aBuffer);

    97 		}

    98 	else

    99 		{

   100 		err = KErrNotSupported;

   101 		}

   102 	DP0_RET(err, "%d");

   103 	}

   105 // ---------------------------------------------------------------------------

   106 // CBufferSink::BufferFilled

   107 // ---------------------------------------------------------------------------

   108 //

   109 TInt CBufferSink::BufferFilled(CMMFBuffer* /*aBuffer*/)

   110 	{

   111 	DP_CONTEXT(CBufferSink::BufferFilled *CD1*, CtxDevSound, DPLOCAL);

   112 	DP_IN();

   113 	DP0_RET(KErrNone, "%d");

   114 	}

   116 // ---------------------------------------------------------------------------

   117 // CBufferSink::SetOutput

   118 // ---------------------------------------------------------------------------

   119 //

   120 TInt CBufferSink::SetOutput(MOutputPort* aOutput)

   121 	{

   122 	DP_CONTEXT(CBufferSink::SetOutput *CD1*, CtxDevSound, DPLOCAL);

   123 	DP_IN();

   124 	iOutput = aOutput;

   125 	DP0_RET(KErrNone, "%d");

   126 	}

   128 // ---------------------------------------------------------------------------

   129 // CBufferSink::RemoveOutput

   130 // ---------------------------------------------------------------------------

   131 //

   132 TInt CBufferSink::RemoveOutput(MOutputPort* /*aOutput*/)

   133 	{

   134 	DP_CONTEXT(CBufferSink::RemoveOutput *CD1*, CtxDevSound, DPLOCAL);

   135 	DP_IN();

   136 	iOutput=NULL;

   137 	DP0_RET(KErrNone, "%d");

   138 	}

   140 // from MMMFBufferSink

   141 // ---------------------------------------------------------------------------

   142 // CBufferSink::SetDataConsumer

   143 // ---------------------------------------------------------------------------

   144 //

   145 TInt CBufferSink::SetDataConsumer(MMMFAudioDataConsumer& aConsumer)

   146 	{

   147 	DP_CONTEXT(CBufferSink::SetDataConsumer *CD1*, CtxDevSound, DPLOCAL);

   148 	DP_IN();

   149 	iConsumer = &aConsumer;

   150 	DP0_RET(KErrNone, "%d");

   151 	}

   153 // ---------------------------------------------------------------------------

   154 // CBufferSink::BufferEmptied

   155 // ---------------------------------------------------------------------------

   156 //

   157 TInt CBufferSink::BufferEmptied(CMMFBuffer* aBuffer)

   158 	{

   159 	DP_CONTEXT(CBufferSink::BufferFilled *CD1*, CtxDevSound, DPLOCAL);

   160 	DP_IN();

   161 	// Check if need a switch

   162 	iBuffer = aBuffer;

   163 	DP_OUT();

   164 	return(iOutput->BufferEmptied(aBuffer));

   165 	}

   167 // ---------------------------------------------------------------------------

   168 // CBufferSink::BuffersDiscarded

   169 // ---------------------------------------------------------------------------

   170 //

   171 TInt CBufferSink::BuffersDiscarded()

   172 	{

   173 	DP_CONTEXT(CBufferSink::BuffersDiscarded *CD1*, CtxDevSound, DPLOCAL);

   174 	DP_IN();

   175 	// Check what we are suppose to do

   176 	if(iBuffer)

   177 		{

   178 		iBuffer = NULL;

   179 		}

   180 	DP0_RET(KErrNone, "%d");

   181 	}

   183 // end of file

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--