/* 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_BACKEND_H | |
#define Phonon_GSTREAMER_BACKEND_H | |
#include "common.h" | |
#include "devicemanager.h" | |
#include "medianode.h" | |
#include <phonon/objectdescription.h> | |
#include <phonon/backendinterface.h> | |
#include <QtCore/QList> | |
#include <QtCore/QPointer> | |
#include <QtCore/QStringList> | |
#include <QtCore/QTimer> | |
#include <gst/gst.h> | |
QT_BEGIN_NAMESPACE | |
namespace Phonon | |
{ | |
namespace Gstreamer | |
{ | |
class AudioOutput; | |
class MediaNode; | |
class MediaObject; | |
class EffectManager; | |
class Backend : public QObject, public BackendInterface | |
{ | |
Q_OBJECT | |
Q_INTERFACES(Phonon::BackendInterface) | |
public: | |
enum DebugLevel {NoDebug, Warning, Info, Debug}; | |
Backend(QObject *parent = 0, const QVariantList & = QVariantList()); | |
virtual ~Backend(); | |
DeviceManager* deviceManager() const; | |
EffectManager* effectManager() const; | |
QObject *createObject(BackendInterface::Class, QObject *parent, const QList<QVariant> &args); | |
bool isValid() const; | |
bool supportsVideo() const; | |
QStringList availableMimeTypes() const; | |
QList<int> objectDescriptionIndexes(ObjectDescriptionType type) const; | |
QHash<QByteArray, QVariant> objectDescriptionProperties(ObjectDescriptionType type, int index) const; | |
bool startConnectionChange(QSet<QObject *>); | |
bool connectNodes(QObject *, QObject *); | |
bool disconnectNodes(QObject *, QObject *); | |
bool endConnectionChange(QSet<QObject *>); | |
DebugLevel debugLevel() const; | |
void addBusWatcher(MediaObject* node); | |
void removeBusWatcher(MediaObject* node); | |
void logMessage(const QString &message, int priority = 2, QObject *obj=0) const; | |
bool checkDependencies() const; | |
Q_SIGNALS: | |
void objectDescriptionChanged(ObjectDescriptionType); | |
private Q_SLOTS: | |
void handleBusMessage(Message); | |
private: | |
static gboolean busCall(GstBus *bus, GstMessage *msg, gpointer data); | |
DeviceManager *m_deviceManager; | |
EffectManager *m_effectManager; | |
DebugLevel m_debugLevel; | |
bool m_isValid; | |
}; | |
} | |
} // namespace Phonon::Gstreamer | |
QT_END_NAMESPACE | |
#endif // Phonon_GSTREAMER_BACKEND_H |