2732e23887
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 & LICENSE.GPLv2 - Removed LICENSE.GPL Change-Id: Ied06887225df341064c12bcc14c259ae74116f2e Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Copyright (C) 2012 Research In Motion
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDECLARATIVEVIDEOOUTPUT_RENDER_P_H
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#define QDECLARATIVEVIDEOOUTPUT_RENDER_P_H
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#include "qdeclarativevideooutput_backend_p.h"
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#include "qsgvideonode_i420.h"
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#include "qsgvideonode_rgb.h"
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#include "qsgvideonode_texture.h"
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#include <QtCore/qmutex.h>
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#include <QtMultimedia/qabstractvideosurface.h>
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QT_BEGIN_NAMESPACE
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class QSGVideoItemSurface;
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class QVideoRendererControl;
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class QOpenGLContext;
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class QDeclarativeVideoRendererBackend : public QDeclarativeVideoBackend
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{
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public:
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QDeclarativeVideoRendererBackend(QDeclarativeVideoOutput *parent);
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~QDeclarativeVideoRendererBackend();
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bool init(QMediaService *service);
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void itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &changeData);
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void releaseSource();
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void releaseControl();
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QSize nativeSize() const;
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void updateGeometry();
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QSGNode *updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *data);
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QAbstractVideoSurface *videoSurface() const;
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QRectF adjustedViewport() const Q_DECL_OVERRIDE;
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QOpenGLContext *glContext() const;
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friend class QSGVideoItemSurface;
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void present(const QVideoFrame &frame);
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void stop();
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private:
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QPointer<QVideoRendererControl> m_rendererControl;
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QList<QSGVideoNodeFactoryInterface*> m_videoNodeFactories;
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QSGVideoItemSurface *m_surface;
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QOpenGLContext *m_glContext;
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QVideoFrame m_frame;
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bool m_frameChanged;
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QSGVideoNodeFactory_I420 m_i420Factory;
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QSGVideoNodeFactory_RGB m_rgbFactory;
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QSGVideoNodeFactory_Texture m_textureFactory;
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QMutex m_frameMutex;
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QRectF m_renderedRect; // Destination pixel coordinates, clipped
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QRectF m_sourceTextureRect; // Source texture coordinates
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};
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class QSGVideoItemSurface : public QAbstractVideoSurface
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{
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Q_OBJECT
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public:
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explicit QSGVideoItemSurface(QDeclarativeVideoRendererBackend *backend, QObject *parent = 0);
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~QSGVideoItemSurface();
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QList<QVideoFrame::PixelFormat> supportedPixelFormats(QAbstractVideoBuffer::HandleType handleType) const;
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bool start(const QVideoSurfaceFormat &format);
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void stop();
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bool present(const QVideoFrame &frame);
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void scheduleOpenGLContextUpdate();
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private slots:
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void updateOpenGLContext();
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private:
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QDeclarativeVideoRendererBackend *m_backend;
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};
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QT_END_NAMESPACE
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#endif
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