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+/****************************************************************************
+**
+** Copyright (C) 2014 Canonical Ltd.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGSTREAMERMIRTEXTURERENDERER_H
+#define QGSTREAMERMIRTEXTURERENDERER_H
+
+#include <qmediaplayer.h>
+#include <qvideorenderercontrol.h>
+#include <private/qvideosurfacegstsink_p.h>
+#include <qabstractvideosurface.h>
+
+#include "qgstreamervideorendererinterface_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QGstreamerMirTextureBuffer;
+class QGstreamerPlayerSession;
+class QGLContext;
+class QOpenGLContext;
+class QSurfaceFormat;
+
+class QGstreamerMirTextureRenderer : public QVideoRendererControl, public QGstreamerVideoRendererInterface
+{
+ Q_OBJECT
+ Q_INTERFACES(QGstreamerVideoRendererInterface)
+public:
+ QGstreamerMirTextureRenderer(QObject *parent = 0, const QGstreamerPlayerSession *playerSession = 0);
+ virtual ~QGstreamerMirTextureRenderer();
+
+ QAbstractVideoSurface *surface() const;
+ void setSurface(QAbstractVideoSurface *surface);
+
+ void setPlayerSession(const QGstreamerPlayerSession *playerSession);
+
+ GstElement *videoSink();
+
+ void stopRenderer();
+ bool isReady() const { return m_surface != 0; }
+
+signals:
+ void sinkChanged();
+ void readyChanged(bool);
+ void nativeSizeChanged();
+
+private slots:
+ void handleFormatChange();
+ void updateNativeVideoSize();
+ void handleFocusWindowChanged(QWindow *window);
+ void renderFrame();
+
+private:
+ QWindow *createOffscreenWindow(const QSurfaceFormat &format);
+ static void handleFrameReady(gpointer userData);
+ static GstPadProbeReturn padBufferProbe(GstPad *pad, GstPadProbeInfo *info, gpointer userData);
+
+ GstElement *m_videoSink;
+ QPointer<QAbstractVideoSurface> m_surface;
+ QPointer<QAbstractVideoSurface> m_glSurface;
+ QGLContext *m_context;
+ QOpenGLContext *m_glContext;
+ unsigned int m_textureId;
+ QWindow *m_offscreenSurface;
+ QGstreamerPlayerSession *m_playerSession;
+ QGstreamerMirTextureBuffer *m_textureBuffer;
+ QSize m_nativeSize;
+
+ QMutex m_mutex;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGSTREAMERMIRTEXTURERENDRER_H