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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_MediaNode_H
#define Phonon_QT7_MediaNode_H
#include <QtCore/QObject>
#include "backendheader.h"
#include "medianodeevent.h"
#include "audioconnection.h"
#include "videoframe.h"
QT_BEGIN_NAMESPACE
namespace Phonon
{
namespace QT7
{
class AudioNode;
class AudioGraph;
class MediaObject;
class AudioConnection;
class MediaNode : public QObject
{
Q_OBJECT
public:
enum NodeDescriptionEnum {
AudioSource = 1,
AudioSink = 2,
VideoSource = 4,
VideoSink = 8,
AudioGraphNode = 16
};
Q_DECLARE_FLAGS(NodeDescription, NodeDescriptionEnum);
MediaNode(NodeDescription description, QObject *parent);
MediaNode(NodeDescription description, AudioNode *audioPart, QObject *parent);
virtual ~MediaNode();
void setAudioNode(AudioNode *audioPart);
bool connectToSink(MediaNode *sink);
bool disconnectToSink(MediaNode *sink);
AudioConnection *getAudioConnectionToSink(MediaNode *sink);
void notify(const MediaNodeEvent *event, bool propagate = true);
void sendEventToSinks(const MediaNodeEvent *event);
virtual void mediaNodeEvent(const MediaNodeEvent *event);
virtual void updateVideo(VideoFrame &frame);
AudioGraph *m_audioGraph;
AudioNode *m_audioNode;
QList<AudioConnection *> m_audioSinkList;
QList<AudioConnection *> m_audioSourceList;
QList<MediaNode *> m_videoSinkList;
int availableAudioInputBus();
int availableAudioOutputBus();
NodeDescription m_description;
MediaObject *m_owningMediaObject;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(MediaNode::NodeDescription);
}} // namespace Phonon::QT7
QT_END_NAMESPACE
#endif // Phonon_QT7_MediaNode_H
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