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diff --git a/src/3rdparty/phonon/qt7/audiopartoutput.mm b/src/3rdparty/phonon/qt7/audiopartoutput.mm
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+/* This file is part of the KDE project.
+
+ Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+ This library is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation, either version 2.1 or 3 of the License.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this library. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "audiopartoutput.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon
+{
+namespace QT7
+{
+
+AudioPartOutput::AudioPartOutput()
+ : AudioNode()
+{
+}
+
+AudioPartOutput::~AudioPartOutput()
+{
+}
+
+ComponentDescription AudioPartOutput::getAudioNodeDescription() const
+{
+ ComponentDescription description;
+ description.componentType = kAudioUnitType_Output;
+ description.componentSubType = kAudioUnitSubType_DefaultOutput;
+ description.componentManufacturer = kAudioUnitManufacturer_Apple;
+ description.componentFlags = 0;
+ description.componentFlagsMask = 0;
+ return description;
+}
+
+void AudioPartOutput::initializeAudioUnit(AudioNode *source)
+{
+ m_audioStreamDescription = source->outputStreamDescription();
+ m_audioChannelLayout = source->outputChannelLayout();
+ m_audioChannelLayoutSize = source->outputChannelLayoutSize();
+
+ // Specify the stream format:
+ OSStatus err;
+ err = AudioUnitSetProperty(m_audioUnit,
+ kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input,
+ 0, m_audioStreamDescription, sizeof(AudioStreamBasicDescription));
+ BACKEND_ASSERT2(err == noErr, "Could not set stream format on audio output unit.", FATAL_ERROR)
+
+ // Set the channel layout:
+ err = AudioUnitSetProperty(m_audioUnit,
+ kAudioUnitProperty_AudioChannelLayout, kAudioUnitScope_Input,
+ 0, m_audioChannelLayout, m_audioChannelLayoutSize);
+ BACKEND_ASSERT2(err == noErr, "Could not set channel layout on audio output unit.", FATAL_ERROR)
+}
+
+}} // namespace Phonon::QT7
+
+QT_END_NAMESPACE