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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** 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.h"
-#include <QtGui/qcolor.h>
-
-#include <X11/extensions/Xv.h>
-
-QT_USE_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;
-};
-
-#endif // QGSTREAMERVIDEORENDRER_H