mtpdataproviders/mtpplaybackcontroldp/src/cmtpplaybackproperty.cpp
author hgs
Thu, 04 Nov 2010 15:31:42 +0800
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parent 49 c20dd21d1eb4
permissions -rw-r--r--
201044_04
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// Copyright (c) 2010 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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/**
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 @file
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 @internalComponent
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*/
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#include "cmtpplaybackmap.h"
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#include "cmtpplaybackproperty.h"
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#include "mtpplaybackcontrolpanic.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "cmtpplaybackpropertyTraces.h"
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#endif
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const TInt32 KMTPDefaultPlaybackRate = 0;
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const TUint32 KMTPMaxPlaybackVolume = 100;
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const TUint32 KMTPMinPlaybackVolume = 0;
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const TUint32 KMTPDefaultPlaybackVolume = 40;
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const TUint32 KMTPCurrentPlaybackVolume = 40;
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const TUint32 KMTPVolumeStep = 1;
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const TUint32 KMTPDefaultPlaybackObject = 0;
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const TUint32 KMTPDefaultPlaybackIndex = 0;
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const TUint32 KMTPDefaultPlaybackPosition = 0;
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/**
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Two-phase constructor.
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@param aPlugin The data provider plugin
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@return a pointer to the created playback checker object
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*/  
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CMTPPlaybackProperty* CMTPPlaybackProperty::NewL()
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    {
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    OstTraceFunctionEntry0( CMTPPLAYBACKPROPERTY_NEWL_ENTRY );
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    CMTPPlaybackProperty* self = new (ELeave) CMTPPlaybackProperty();
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop(self);
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    OstTraceFunctionExit0( CMTPPLAYBACKPROPERTY_NEWL_EXIT );
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    return self;
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    }
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/**
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Destructor.
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*/    
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CMTPPlaybackProperty::~CMTPPlaybackProperty()
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    {    
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    OstTraceFunctionEntry0( CMTPPLAYBACKPROPERTY_CMTPPLAYBACKPROPERTY_ENTRY );
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    delete iPlaybackVolumeData;
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    OstTraceFunctionExit0( CMTPPLAYBACKPROPERTY_CMTPPLAYBACKPROPERTY_EXIT );
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    }
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/**
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Constructor.
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*/    
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CMTPPlaybackProperty::CMTPPlaybackProperty()
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    {    
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    OstTraceFunctionEntry0( DUP1_CMTPPLAYBACKPROPERTY_CMTPPLAYBACKPROPERTY_ENTRY );
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    OstTraceFunctionExit0( DUP1_CMTPPLAYBACKPROPERTY_CMTPPLAYBACKPROPERTY_EXIT );
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    }
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/**
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Second-phase constructor.
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*/        
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void CMTPPlaybackProperty::ConstructL()
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    {
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    OstTraceFunctionEntry0( CMTPPLAYBACKPROPERTY_CONSTRUCTL_ENTRY );
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    OstTraceFunctionExit0( CMTPPLAYBACKPROPERTY_CONSTRUCTL_EXIT );
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    }
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void CMTPPlaybackProperty::GetDefaultPropertyValueL(TMTPDevicePropertyCode aProp, TInt32& aValue)
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    {
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    OstTraceFunctionEntry0( CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL_ENTRY );
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    __ASSERT_ALWAYS_OST((aProp == EMTPDevicePropCodePlaybackRate), OstTrace0( TRACE_ERROR, CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL, "Error argument" ), User::Leave(KErrArgument));
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    aValue = KMTPDefaultPlaybackRate;
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    OstTraceFunctionExit0( CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL_EXIT );
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    }
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void CMTPPlaybackProperty::GetDefaultPropertyValueL(TMTPDevicePropertyCode aProp, TUint32& aValue)
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    {
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    OstTraceFunctionEntry0( DUP1_CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL_ENTRY );
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    switch(aProp)
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        {
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    case EMTPDevicePropCodeVolume:
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        {
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        if(iPlaybackVolumeData != NULL)
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            {
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            aValue = iPlaybackVolumeData->DefaultVolume();            
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            }
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        else
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            {
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            aValue = KMTPDefaultPlaybackVolume;
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            }
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        }
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        break;
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    case EMTPDevicePropCodePlaybackObject:
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        {
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        aValue = KMTPDefaultPlaybackObject;
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        }
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        break;
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    case EMTPDevicePropCodePlaybackContainerIndex:
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        {
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        aValue = KMTPDefaultPlaybackIndex;
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        }
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        break;
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    case EMTPDevicePropCodePlaybackPosition:
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        {
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        aValue = KMTPDefaultPlaybackPosition;
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        }
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        break;
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    default:
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        LEAVEIFERROR(KErrArgument, 
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                                OstTrace0( TRACE_ERROR, DUP1_CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL, "Error argument" ));
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        }
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    OstTraceFunctionExit0( DUP1_CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL_EXIT );
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    }
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void CMTPPlaybackProperty::GetDefaultVolSet(TMTPPbDataVolume& aValue)
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    {
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    OstTraceFunctionEntry0( CMTPPLAYBACKPROPERTY_GETDEFAULTVOLSET_ENTRY );
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    if(iPlaybackVolumeData == NULL)
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        {
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        aValue.SetVolume(KMTPMaxPlaybackVolume,
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                         KMTPMinPlaybackVolume,
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                         KMTPDefaultPlaybackVolume,
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                         KMTPCurrentPlaybackVolume,
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                         KMTPVolumeStep);
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        }
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    else
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        {
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        aValue = (*iPlaybackVolumeData);
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        }
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    OstTraceFunctionExit0( CMTPPLAYBACKPROPERTY_GETDEFAULTVOLSET_EXIT );
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    }
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void CMTPPlaybackProperty::SetDefaultVolSetL(const TMTPPbDataVolume& aValue)
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    {
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    OstTraceFunctionEntry0( CMTPPLAYBACKPROPERTY_SETDEFAULTVOLSETL_ENTRY );
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    if(iPlaybackVolumeData == NULL)
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        {
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        iPlaybackVolumeData = new (ELeave) TMTPPbDataVolume(aValue);
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        }
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    else
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        {
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        (*iPlaybackVolumeData) = aValue;
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        }
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    OstTraceFunctionExit0( CMTPPLAYBACKPROPERTY_SETDEFAULTVOLSETL_EXIT );
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    }
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void CMTPPlaybackProperty::GetDefaultPropertyValueL(TMTPPbCtrlData& aValue)
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    {
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    OstTraceFunctionEntry0( DUP2_CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL_ENTRY );
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    __ASSERT_DEBUG((aValue.iOptCode == EMTPOpCodeResetDevicePropValue), Panic(EMTPPBArgumentErr));
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    switch(aValue.iDevPropCode)
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        {
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    case EMTPDevicePropCodePlaybackRate:
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        {
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        TInt32 val;
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        GetDefaultPropertyValueL(aValue.iDevPropCode, val);
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        aValue.iPropValInt32.Set(val);
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        }
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        break;
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    case EMTPDevicePropCodeVolume:
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    case EMTPDevicePropCodePlaybackObject:
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    case EMTPDevicePropCodePlaybackContainerIndex:
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    case EMTPDevicePropCodePlaybackPosition:
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        {
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        TUint32 val;
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        GetDefaultPropertyValueL(aValue.iDevPropCode, val);
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        aValue.iPropValUint32.Set(val);
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        }
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        break;
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parents:
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   197
        
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    default:
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        LEAVEIFERROR(KErrArgument, 
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                                OstTrace0( TRACE_ERROR, DUP2_CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL, "Error argument" ));
29
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        }
49
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    OstTraceFunctionExit0( DUP2_CMTPPLAYBACKPROPERTY_GETDEFAULTPROPERTYVALUEL_EXIT );
29
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    }
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   204
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TBool CMTPPlaybackProperty::IsDefaultPropertyValueL(const TMTPPbCtrlData& aValue) const
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    {
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    OstTraceFunctionEntry0( CMTPPLAYBACKPROPERTY_ISDEFAULTPROPERTYVALUEL_ENTRY );
29
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    TInt result(EFalse);
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   210
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    switch(aValue.iDevPropCode)
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        {
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   213
    case EMTPDevicePropCodePlaybackRate:
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        {
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        if(aValue.iPropValInt32.Value() == KMTPDefaultPlaybackRate)
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            {
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            result = ETrue;
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   218
            }
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parents:
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   219
        }
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        break;
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parents:
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   221
            
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   222
    case EMTPDevicePropCodeVolume:
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   223
        {
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        if(iPlaybackVolumeData == NULL)
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   225
            {
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            if(aValue.iPropValUint32.Value() == KMTPDefaultPlaybackVolume)
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parents:
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   227
                {
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                result = ETrue;
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parents:
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   229
                }
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   230
            }
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   231
        else
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   232
            {
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            if(aValue.iPropValUint32.Value() == iPlaybackVolumeData->DefaultVolume())
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parents:
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                {
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                result = ETrue;
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parents:
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   236
                }
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parents:
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   237
            }
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parents:
diff changeset
   238
        }
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parents:
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   239
        break;
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parents:
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   240
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   241
    case EMTPDevicePropCodePlaybackObject:
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   242
        {
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   243
        if(aValue.iPropValUint32.Value() == KMTPDefaultPlaybackObject)
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parents:
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   244
            {
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   245
            result = ETrue;
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parents:
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   246
            }
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parents:
diff changeset
   247
        }
3ae5cb0b4c02 201025_07
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parents:
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   248
        break;
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parents:
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   249
        
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   250
    case EMTPDevicePropCodePlaybackContainerIndex:
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parents:
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   251
        {
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   252
        if(aValue.iPropValUint32.Value() == KMTPDefaultPlaybackIndex)
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parents:
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   253
            {
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   254
            result = ETrue;
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parents:
diff changeset
   255
            }
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parents:
diff changeset
   256
        }
3ae5cb0b4c02 201025_07
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parents:
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   257
        break;
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parents:
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   258
        
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   259
    case EMTPDevicePropCodePlaybackPosition:
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parents:
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   260
        {
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   261
        if(aValue.iPropValUint32.Value() == KMTPDefaultPlaybackPosition)
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parents:
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   262
            {
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   263
            result = ETrue;
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parents:
diff changeset
   264
            }
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parents:
diff changeset
   265
        }
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parents:
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   266
        break;
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parents:
diff changeset
   267
        
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parents:
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   268
    default:
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diff changeset
   269
        LEAVEIFERROR(KErrArgument, 
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diff changeset
   270
                OstTrace0( TRACE_ERROR, CMTPPLAYBACKPROPERTY_ISDEFAULTPROPERTYVALUEL, "error argument" ));
29
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parents:
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   271
        }
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parents:
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   272
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parents:
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   273
    
49
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diff changeset
   274
    OstTraceFunctionExit0( CMTPPLAYBACKPROPERTY_ISDEFAULTPROPERTYVALUEL_EXIT );
29
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parents:
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   275
    return result;
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parents:
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   276
    }
3ae5cb0b4c02 201025_07
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parents:
diff changeset
   277