mpengine/src/mpaudioeffectsframeworkwrapper_p.cpp
author hgs
Fri, 23 Jul 2010 17:31:12 -0500
changeset 45 612c4815aebe
parent 35 fdb31ab341af
permissions -rw-r--r--
201029
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/*
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* Copyright (c) 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: Framework wraper for Audio Effects - Private.
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*
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*/
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#include "mpaudioeffectsframeworkwrapper_p.h"
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#include "mpxaudioeffectproperties.h"
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#include "mpcommondefs.h"
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#include "mptrace.h"
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/*!
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    \class MpAudioEffectsFrameworkWrapperPrivate
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    \brief Wrapper for audio effects framework utilities - private implementation.
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    This is a private implementation of the audio effects framework wrapper utilties interface.
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*/
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/*!
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 \internal
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 */
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MpAudioEffectsFrameworkWrapperPrivate::MpAudioEffectsFrameworkWrapperPrivate()
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    :mAudioEffectProperties( new CMPXAudioEffectProperties() )
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{
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}
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/*!
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 \internal
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 */
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MpAudioEffectsFrameworkWrapperPrivate::~MpAudioEffectsFrameworkWrapperPrivate()
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{
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    delete mAudioEffectProperties;
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}
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/*!
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 \internal
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 */
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void MpAudioEffectsFrameworkWrapperPrivate::init()
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{
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    TRAPD( err, doInitL() );
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    if ( err != KErrNone ) {
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        mAudioEffectProperties->Reset();
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    }
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}
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/*!
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 \internal
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 */
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void MpAudioEffectsFrameworkWrapperPrivate::setBalance( int balance )
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{
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    mAudioEffectProperties->SetBalance( balance );
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    saveToFile();
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}
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/*!
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 \internal
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 */
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void MpAudioEffectsFrameworkWrapperPrivate::setLoudness( bool mode )
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{
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    mAudioEffectProperties->SetLoudness( mode );
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    saveToFile();
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}
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/*!
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 \internal
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 */
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int MpAudioEffectsFrameworkWrapperPrivate::balance()
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{
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    return mAudioEffectProperties->Balance();
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}
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/*!
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 \internal
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 */
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bool MpAudioEffectsFrameworkWrapperPrivate::loudness()
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{
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    return mAudioEffectProperties->Loudness();
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}
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/*!
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 \internal
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 */
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void MpAudioEffectsFrameworkWrapperPrivate::saveToFile()
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{
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    TRAPD( err, mAudioEffectProperties->SaveToFileL() );
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    if ( err != KErrNone ) {
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        TX_LOG_ARGS( "Error: " << err << "; should never get here." );
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    }
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}
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/*!
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 \internal
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 */
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void MpAudioEffectsFrameworkWrapperPrivate::doInitL()
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{
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    mAudioEffectProperties->LoadFromFileL();
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}
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