diff -r 000000000000 -r 1918ee327afb src/3rdparty/phonon/qt7/audiopartoutput.mm --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/3rdparty/phonon/qt7/audiopartoutput.mm Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,69 @@ +/* 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 . +*/ + +#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