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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 Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 "qvideosurfacegstsink.h"
#include "qgstreamervideorendererinterface.h"
#include <QtGui/qcolor.h>
#include <X11/extensions/Xv.h>
QT_USE_NAMESPACE
class QGLContext;
class QGstreamerGLTextureRenderer : public QVideoRendererControl, public QGstreamerVideoRendererInterface
{
Q_OBJECT
Q_INTERFACES(QGstreamerVideoRendererInterface)
Q_PROPERTY(bool overlayEnabled READ overlayEnabled WRITE setOverlayEnabled)
Q_PROPERTY(bool glEnabled READ glEnabled WRITE setGlEnabled)
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)
Q_PROPERTY(GstBuffer *fallbackBuffer READ fallbackBuffer WRITE setFallbackBuffer)
public:
QGstreamerGLTextureRenderer(QObject *parent = 0);
virtual ~QGstreamerGLTextureRenderer();
QAbstractVideoSurface *surface() const;
void setSurface(QAbstractVideoSurface *surface);
GstElement *videoSink();
GstBuffer *fallbackBuffer() const;
bool isReady() const;
void handleBusMessage(GstMessage* gm);
void handleSyncMessage(GstMessage* gm);
void precessNewStream();
void stopRenderer();
int framebufferNumber() const;
bool overlayEnabled() const;
bool glEnabled() const;
WId winId() const;
QRect overlayGeometry() const;
QColor colorKey() const;
QSize nativeSize() const;
public slots:
void renderGLFrame(int);
void setOverlayEnabled(bool);
void setGlEnabled(bool);
void setWinId(WId id);
void setOverlayGeometry(const QRect &geometry);
void repaintOverlay();
void setFallbackBuffer(GstBuffer *buffer);
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;
QImage m_fallbackImage; //displayed when renderer is stopped
WId m_winId;
QColor m_colorKey;
QRect m_displayRect;
bool m_overlayEnabled;
bool m_glEnabled;
int m_bufferProbeId;
QMutex m_mutex;
QWaitCondition m_renderCondition;
};
#endif // QGSTREAMERVIDEORENDRER_H
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