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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2012 Research In Motion
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 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, 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.
+**
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVEVIDEOOUTPUT_RENDER_P_H
+#define QDECLARATIVEVIDEOOUTPUT_RENDER_P_H
+
+#include "qdeclarativevideooutput_backend_p.h"
+#include "qsgvideonode_i420.h"
+#include "qsgvideonode_rgb.h"
+#include "qsgvideonode_texture.h"
+
+#include <QtCore/qmutex.h>
+#include <QtMultimedia/qabstractvideosurface.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSGVideoItemSurface;
+class QVideoRendererControl;
+class QOpenGLContext;
+
+class QDeclarativeVideoRendererBackend : public QDeclarativeVideoBackend
+{
+public:
+ QDeclarativeVideoRendererBackend(QDeclarativeVideoOutput *parent);
+ ~QDeclarativeVideoRendererBackend();
+
+ bool init(QMediaService *service);
+ void itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &changeData);
+ void releaseSource();
+ void releaseControl();
+ QSize nativeSize() const;
+ void updateGeometry();
+ QSGNode *updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *data);
+ QAbstractVideoSurface *videoSurface() const;
+ QRectF adjustedViewport() const Q_DECL_OVERRIDE;
+ QOpenGLContext *glContext() const;
+
+ friend class QSGVideoItemSurface;
+ void present(const QVideoFrame &frame);
+ void stop();
+
+private:
+ QPointer<QVideoRendererControl> m_rendererControl;
+ QList<QSGVideoNodeFactoryInterface*> m_videoNodeFactories;
+ QSGVideoItemSurface *m_surface;
+ QOpenGLContext *m_glContext;
+ QVideoFrame m_frame;
+ bool m_frameChanged;
+ QSGVideoNodeFactory_I420 m_i420Factory;
+ QSGVideoNodeFactory_RGB m_rgbFactory;
+ QSGVideoNodeFactory_Texture m_textureFactory;
+ QMutex m_frameMutex;
+ QRectF m_renderedRect; // Destination pixel coordinates, clipped
+ QRectF m_sourceTextureRect; // Source texture coordinates
+};
+
+class QSGVideoItemSurface : public QAbstractVideoSurface
+{
+ Q_OBJECT
+public:
+ explicit QSGVideoItemSurface(QDeclarativeVideoRendererBackend *backend, QObject *parent = 0);
+ ~QSGVideoItemSurface();
+ QList<QVideoFrame::PixelFormat> supportedPixelFormats(QAbstractVideoBuffer::HandleType handleType) const;
+ bool start(const QVideoSurfaceFormat &format);
+ void stop();
+ bool present(const QVideoFrame &frame);
+ void scheduleOpenGLContextUpdate();
+
+private slots:
+ void updateOpenGLContext();
+
+private:
+ QDeclarativeVideoRendererBackend *m_backend;
+};
+
+QT_END_NAMESPACE
+
+#endif