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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/>.
*/
#ifndef Phonon_QT7_AudioConnection_H
#define Phonon_QT7_AudioConnection_H
#include <QtCore/QObject>
#include "backendheader.h"
#include <AudioToolbox/AudioToolbox.h>
#include <AudioUnit/AudioUnit.h>
QT_BEGIN_NAMESPACE
namespace Phonon
{
namespace QT7
{
class MediaNode;
class AudioNode;
class AudioGraph;
class AudioConnection {
public:
AudioConnection();
AudioConnection(MediaNode *sink);
AudioConnection(MediaNode *source, int output, MediaNode *sink, int input);
AudioConnection(AudioNode *sink);
AudioConnection(AudioNode *source, int output, AudioNode *sink, int input);
~AudioConnection();
bool connect(AudioGraph *graph);
bool disconnect(AudioGraph *graph);
bool updateStreamSpecification();
bool isBetween(MediaNode *source, MediaNode *sink);
bool isValid();
bool isSinkOnly();
void freeMemoryAllocations();
void invalidate();
MediaNode *m_source;
AudioNode *m_sourceAudioNode;
int m_sourceOutputBus;
MediaNode *m_sink;
AudioNode *m_sinkAudioNode;
int m_sinkInputBus;
AudioChannelLayout *m_sourceChannelLayout;
UInt32 m_sourceChannelLayoutSize;
AudioChannelLayout *m_sinkChannelLayout;
UInt32 m_sinkChannelLayoutSize;
AudioStreamBasicDescription m_sourceStreamDescription;
AudioStreamBasicDescription m_sinkStreamDescription;
bool m_hasSourceSpecification;
bool m_hasSinkSpecification;
bool m_connected;
};
}} // namespace Phonon::QT7
QT_END_NAMESPACE
#endif // Phonon_QT7_AudioConnection_H
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