8aa31a38cb
- Add missing "We mean it" comment - Add missing '_p' suffix for QtMultimediaQuick_p headers Task-number: QTBUG-49480 Change-Id: I1fd4f8b2fdffecebaebaedaf1b78e1da62c08156 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
138 lines
4.8 KiB
C++
138 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2012 Research In Motion
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** Contact: http://www.qt.io/licensing/
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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 The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/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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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <private/qdeclarativevideooutput_backend_p.h>
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#include <private/qsgvideonode_yuv_p.h>
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#include <private/qsgvideonode_rgb_p.h>
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#include <private/qsgvideonode_texture_p.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 QAbstractVideoFilter;
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class QVideoFilterRunnable;
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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) Q_DECL_OVERRIDE;
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void itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &changeData) Q_DECL_OVERRIDE;
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void releaseSource() Q_DECL_OVERRIDE;
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void releaseControl() Q_DECL_OVERRIDE;
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QSize nativeSize() const Q_DECL_OVERRIDE;
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void updateGeometry() Q_DECL_OVERRIDE;
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QSGNode *updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *data) Q_DECL_OVERRIDE;
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QAbstractVideoSurface *videoSurface() const Q_DECL_OVERRIDE;
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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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void appendFilter(QAbstractVideoFilter *filter) Q_DECL_OVERRIDE;
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void clearFilters() Q_DECL_OVERRIDE;
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void releaseResources() Q_DECL_OVERRIDE;
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void invalidateSceneGraph() Q_DECL_OVERRIDE;
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private:
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void scheduleDeleteFilterResources();
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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_YUV 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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struct Filter {
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Filter() : filter(0), runnable(0) { }
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Filter(QAbstractVideoFilter *filter) : filter(filter), runnable(0) { }
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QAbstractVideoFilter *filter;
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QVideoFilterRunnable *runnable;
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};
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QList<Filter> m_filters;
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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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