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/* This file is part of the KDE project.
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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This library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2.1 or 3 of the License.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QObject>
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#include <QCoreApplication>
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#include <AudioEqualizerBase.h>
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#include <BassBoostBase.h>
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#include <DistanceAttenuationBase.h>
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#include <DopplerBase.h>
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#include <EnvironmentalReverbBase.h>
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#include <ListenerOrientationBase.h>
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#include <LocationBase.h>
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#include <LoudnessBase.h>
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#include <SourceOrientationBase.h>
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#include <StereoWideningBase.h>
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#include "audioequalizer.h"
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#include "bassboost.h"
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#include "effectfactory.h"
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QT_BEGIN_NAMESPACE
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using namespace Phonon;
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using namespace Phonon::MMF;
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/*! \class MMF::EffectFactory
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\internal
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*/
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QHash<QByteArray, QVariant> EffectFactory::constructEffectDescription(const QString &name,
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const QString &description)
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{
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QHash<QByteArray, QVariant> retval;
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retval.insert("name", name);
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retval.insert("description", description);
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retval.insert("available", true);
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return retval;
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}
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QHash<QByteArray, QVariant> EffectFactory::audioEffectDescriptions(AbstractAudioEffect::Type type)
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{
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switch (type)
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{
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case AbstractAudioEffect::EffectAudioEqualizer:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "audio equalizer"), "Audio equalizer.");
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case AbstractAudioEffect::EffectBassBoost:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "Bass boost"), "Bass boost.");
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case AbstractAudioEffect::EffectDistanceAttenuation:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "Distance Attenuation"), "Distance Attenuation.");
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case AbstractAudioEffect::EffectEnvironmentalReverb:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "Environmental Reverb"), "Environmental Reverb.");
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case AbstractAudioEffect::EffectListenerOrientation:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "Environmental Reverb"), "Environmental Reverb.");
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case AbstractAudioEffect::EffectLoudness:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "Loudness"), "Loudness.");
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case AbstractAudioEffect::EffectSourceOrientation:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "Source Orientation"), "Source Orientation.");
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case AbstractAudioEffect::EffectStereoWidening:
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return constructEffectDescription(QCoreApplication::translate("Phonon::MMF::EffectFactory", "Stereo Widening"), "Stereo Widening.");
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}
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Q_ASSERT_X(false, Q_FUNC_INFO, "Unknown effect type.");
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return QHash<QByteArray, QVariant>();
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}
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AbstractAudioEffect *EffectFactory::createAudioEffect(AbstractAudioEffect::Type type,
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QObject *parent)
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{
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Q_ASSERT(parent);
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switch (type)
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{
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case AbstractAudioEffect::EffectBassBoost:
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return new BassBoost(parent);
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case AbstractAudioEffect::EffectAudioEqualizer:
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return new AudioEqualizer(parent);
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case AbstractAudioEffect::EffectDistanceAttenuation:
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case AbstractAudioEffect::EffectEnvironmentalReverb:
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case AbstractAudioEffect::EffectListenerOrientation:
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case AbstractAudioEffect::EffectLoudness:
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case AbstractAudioEffect::EffectSourceOrientation:
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case AbstractAudioEffect::EffectStereoWidening:
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;
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}
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Q_ASSERT_X(false, Q_FUNC_INFO, "Unknown effect.");
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return 0;
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}
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template<typename TEffect>
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bool isEffectSupported()
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{
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AudioPlayer audioPlayer;
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QScopedPointer<TEffect> eff;
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TRAPD(errorCode, eff.reset(TEffect::NewL(*audioPlayer.player())));
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return errorCode != KErrNone;
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}
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QList<int> EffectFactory::effectIndexes()
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{
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QList<int> retval;
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if (isEffectSupported<CAudioEqualizer>())
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retval.append(AbstractAudioEffect::EffectAudioEqualizer);
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if (isEffectSupported<CBassBoost>())
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retval.append(AbstractAudioEffect::EffectBassBoost);
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/* We haven't implemented these yet.
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if (isEffectSupported<CDistanceAttenuation>())
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retval.append(AbstractAudioEffect::EffectDistanceAttenuation);
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if (isEffectSupported<CEnvironmentalReverb>())
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retval.append(AbstractAudioEffect::EffectEnvironmentalReverb);
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if (isEffectSupported<CLoudness>())
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retval.append(AbstractAudioEffect::EffectLoudness);
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if (isEffectSupported<CListenerOrientation>())
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retval.append(AbstractAudioEffect::EffectListenerOrientation);
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if (isEffectSupported<CSourceOrientation>())
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retval.append(AbstractAudioEffect::EffectSourceOrientation);
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if (isEffectSupported<CStereoWidening>())
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retval.append(AbstractAudioEffect::EffectStereoWidening);
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*/
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return retval;
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}
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QT_END_NAMESPACE
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