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Diffstat (limited to 'src/3rdparty/phonon/gstreamer/backend.h')
-rw-r--r-- | src/3rdparty/phonon/gstreamer/backend.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/gstreamer/backend.h b/src/3rdparty/phonon/gstreamer/backend.h new file mode 100644 index 0000000..2aab6fa --- /dev/null +++ b/src/3rdparty/phonon/gstreamer/backend.h @@ -0,0 +1,101 @@ +/* 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); + QList<QPointer<AudioOutput> > m_audioOutputs; + + DeviceManager *m_deviceManager; + EffectManager *m_effectManager; + DebugLevel m_debugLevel; + bool m_isValid; +}; +} +} // namespace Phonon::Gstreamer + +QT_END_NAMESPACE + +#endif // Phonon_GSTREAMER_BACKEND_H |