--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/phonon/gstreamer/medianode.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,128 @@
+/*  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_MEDIANODE_H
+#define Phonon_GSTREAMER_MEDIANODE_H
+
+#include "common.h"
+#include "medianodeevent.h"
+
+#include <QtCore/QObject>
+#include <QtCore/QList>
+#include <QtCore/QSize>
+
+#include <gst/gst.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon {
+namespace Gstreamer {
+
+class Message;
+class MediaObject;
+class Backend;
+
+class MediaNode {
+public:
+    enum NodeDescriptionEnum {
+        AudioSource     = 0x1,
+        AudioSink       = 0x2,
+        VideoSource     = 0x4,
+        VideoSink       = 0x8
+    };
+    Q_DECLARE_FLAGS(NodeDescription, NodeDescriptionEnum)
+
+    MediaNode(Backend *backend, NodeDescription description);
+
+    virtual ~MediaNode();
+
+    bool connectNode(QObject *other);
+    bool disconnectNode(QObject *other);
+
+    bool buildGraph();
+    bool breakGraph();
+
+    virtual bool link();
+    virtual bool unlink();
+
+    NodeDescription description() const {
+        return m_description;
+    }
+
+    bool isValid() {
+        return m_isValid;
+    }
+
+    MediaObject *root() {
+        return m_root;
+    }
+
+    void setRoot(MediaObject *mediaObject) {
+        m_root = mediaObject;
+    }
+
+    void notify(const MediaNodeEvent *event);
+
+    Backend *backend() {
+        return m_backend;
+    }
+
+    const QString &name() {
+        return m_name;
+    }
+
+    virtual GstElement *audioElement() {
+        return m_audioTee;
+    }
+
+    virtual GstElement *videoElement() {
+        return m_videoTee;
+    }
+
+protected:
+    bool connectToFakeSink(GstElement *tee, GstElement *sink, GstElement *bin);
+    bool releaseFakeSinkIfConnected(GstElement *tee, GstElement *sink, GstElement *bin);
+    bool linkMediaNodeList(QList<QObject *> &list, GstElement *bin, GstElement *tee, GstElement *sink, GstElement *src);
+
+    virtual void mediaNodeEvent(const MediaNodeEvent *event);
+    QList<QObject *> m_audioSinkList;
+    QList<QObject *> m_videoSinkList;
+
+    bool m_isValid;
+    MediaObject *m_root;
+    GstElement *m_audioTee;
+    GstElement *m_videoTee;
+    GstElement *m_fakeAudioSink;
+    GstElement *m_fakeVideoSink;
+   Backend *m_backend;
+    QString m_name;
+ 
+private:
+    bool addOutput(MediaNode *, GstElement *tee);
+    NodeDescription m_description;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(MediaNode::NodeDescription)
+
+} // ns Gstreamer
+} // ns Phonon
+
+Q_DECLARE_INTERFACE(Phonon::Gstreamer::MediaNode, "org.phonon.gstreamer.MediaNode")
+
+QT_END_NAMESPACE
+
+#endif // Phonon_GSTREAMER_MEDIANODE_H