be7cc17cbf
Just uses an integer to represent the degrees rotation from standard. Only supports multiples of 90 - other rotation can be done with standard QML. Change-Id: Id4013169c5d9da473b6e5be94ba341da21c2f2a3 Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com>
138 lines
4.0 KiB
C++
138 lines
4.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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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, Nokia gives you certain additional
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** rights. These rights are described in the Nokia 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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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_P_H
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#define QDECLARATIVEVIDEOOUTPUT_P_H
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#include <qquickitem.h>
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#include <QtMultimedia/qvideoframe.h>
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#include <QtMultimedia/qmediaobject.h>
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#include <QtCore/qsharedpointer.h>
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#include <QtCore/qmutex.h>
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#include "qsgvideonode_p.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 QMediaService;
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class QVideoSurfaceFormat;
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class QDeclarativeVideoOutput : public QQuickItem
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{
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Q_OBJECT
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Q_DISABLE_COPY(QDeclarativeVideoOutput)
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Q_PROPERTY(QObject* source READ source WRITE setSource NOTIFY sourceChanged)
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Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged)
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Q_PROPERTY(int orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
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Q_ENUMS(FillMode)
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public:
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enum FillMode
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{
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Stretch = Qt::IgnoreAspectRatio,
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PreserveAspectFit = Qt::KeepAspectRatio,
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PreserveAspectCrop = Qt::KeepAspectRatioByExpanding
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};
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QDeclarativeVideoOutput(QQuickItem *parent = 0);
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~QDeclarativeVideoOutput();
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QObject *source() const { return m_source.data(); }
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void setSource(QObject *source);
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FillMode fillMode() const;
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void setFillMode(FillMode mode);
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int orientation() const;
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void setOrientation(int);
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Q_SIGNALS:
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void sourceChanged();
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void fillModeChanged(QDeclarativeVideoOutput::FillMode);
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void orientationChanged();
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protected:
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QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
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private Q_SLOTS:
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void _q_updateMediaObject();
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void _q_updateNativeSize(const QVideoSurfaceFormat&);
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void _q_updateGeometry();
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private:
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enum SourceType {
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NoSource,
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MediaObjectSource,
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VideoSurfaceSource
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};
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void present(const QVideoFrame &frame);
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void stop();
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friend class QSGVideoItemSurface;
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SourceType m_sourceType;
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QWeakPointer<QObject> m_source;
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QWeakPointer<QMediaObject> m_mediaObject;
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QWeakPointer<QMediaService> m_service;
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QWeakPointer<QVideoRendererControl> m_rendererControl;
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QList<QSGVideoNodeFactory*> m_videoNodeFactories;
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QSGVideoItemSurface *m_surface;
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QVideoFrame m_frame;
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FillMode m_fillMode;
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QSize m_nativeSize;
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QRectF m_boundingRect;
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QRectF m_sourceRect;
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int m_orientation;
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QMutex m_frameMutex;
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};
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QT_END_NAMESPACE
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#endif // QDECLARATIVEVIDEOOUTPUT_H
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