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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_GSTREAMER_DEVICEMANAGER_H
#define Phonon_GSTREAMER_DEVICEMANAGER_H
#include "common.h"
#include <phonon/audiooutputinterface.h>
#include <QtCore/QObject>
#include <QtCore/QTimer>
#include <gst/gst.h>
QT_BEGIN_NAMESPACE
namespace Phonon {
namespace Gstreamer {
class Backend;
class DeviceManager;
class AbstractRenderer;
class VideoWidget;
class AudioDevice {
public :
AudioDevice(DeviceManager *s, const QByteArray &deviceId);
int id;
QByteArray gstId;
QByteArray description;
QString icon;
};
class DeviceManager : public QObject {
Q_OBJECT
public:
DeviceManager(Backend *parent);
virtual ~DeviceManager();
const QList<AudioDevice> audioOutputDevices() const;
GstPad *requestPad(int device) const;
int allocateDeviceId();
int deviceId(const QByteArray &gstId) const;
const QByteArray gstId(int id);
AudioDevice* audioDevice(int id);
GstElement *createGNOMEAudioSink(Category category);
GstElement *createAudioSink(Category category = NoCategory);
AbstractRenderer *createVideoRenderer(VideoWidget *parent);
signals:
void deviceAdded(int);
void deviceRemoved(int);
public slots:
void updateDeviceList();
private:
bool canOpenDevice(GstElement *element) const;
Backend *m_backend;
QList <AudioDevice> m_audioDeviceList;
int m_audioDeviceCounter;
QTimer m_devicePollTimer;
QByteArray m_audioSink;
QByteArray m_videoSinkWidget;
};
}
} // namespace Phonon::Gstreamer
QT_END_NAMESPACE
#endif // Phonon_GSTREAMER_DEVICEMANAGER_H
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