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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGSTREAMERGLTEXTURERENDERER_H
+#define QGSTREAMERGLTEXTURERENDERER_H
+
+#include <qvideorenderercontrol.h>
+#include <private/qvideosurfacegstsink_p.h>
+#include <private/qgstreamerbushelper_p.h>
+
+#include "qgstreamervideorendererinterface_p.h"
+#include <QtGui/qcolor.h>
+
+#include <X11/extensions/Xv.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGLContext;
+
+class QGstreamerGLTextureRenderer : public QVideoRendererControl,
+ public QGstreamerVideoRendererInterface,
+ public QGstreamerSyncMessageFilter,
+ public QGstreamerBusMessageFilter
+{
+ Q_OBJECT
+ Q_INTERFACES(QGstreamerVideoRendererInterface QGstreamerSyncMessageFilter QGstreamerBusMessageFilter)
+
+ Q_PROPERTY(bool overlayEnabled READ overlayEnabled WRITE setOverlayEnabled)
+ Q_PROPERTY(qulonglong winId READ winId WRITE setWinId)
+ Q_PROPERTY(QRect overlayGeometry READ overlayGeometry WRITE setOverlayGeometry)
+ Q_PROPERTY(QColor colorKey READ colorKey)
+ Q_PROPERTY(QSize nativeSize READ nativeSize NOTIFY nativeSizeChanged)
+
+public:
+ QGstreamerGLTextureRenderer(QObject *parent = 0);
+ virtual ~QGstreamerGLTextureRenderer();
+
+ QAbstractVideoSurface *surface() const;
+ void setSurface(QAbstractVideoSurface *surface);
+
+ GstElement *videoSink();
+
+ bool isReady() const;
+ bool processBusMessage(const QGstreamerMessage &message);
+ bool processSyncMessage(const QGstreamerMessage &message);
+ void stopRenderer();
+
+ int framebufferNumber() const;
+
+ bool overlayEnabled() const;
+ WId winId() const;
+ QRect overlayGeometry() const;
+ QColor colorKey() const;
+ QSize nativeSize() const;
+
+public slots:
+ void renderGLFrame(int);
+
+ void setOverlayEnabled(bool);
+ void setWinId(WId id);
+ void setOverlayGeometry(const QRect &geometry);
+ void repaintOverlay();
+
+signals:
+ void sinkChanged();
+ void readyChanged(bool);
+ void nativeSizeChanged();
+
+private slots:
+ void handleFormatChange();
+ void updateNativeVideoSize();
+
+private:
+ static void handleFrameReady(GstElement *sink, gint frame, gpointer data);
+ static gboolean padBufferProbe(GstPad *pad, GstBuffer *buffer, gpointer user_data);
+
+ GstElement *m_videoSink;
+ QAbstractVideoSurface *m_surface;
+ QGLContext *m_context;
+ QSize m_nativeSize;
+
+ WId m_winId;
+ QColor m_colorKey;
+ QRect m_displayRect;
+ bool m_overlayEnabled;
+ int m_bufferProbeId;
+
+ QMutex m_mutex;
+ QWaitCondition m_renderCondition;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGSTREAMERVIDEORENDRER_H