qvideosink.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QABSTRACTVIDEOSINK_H
#define QABSTRACTVIDEOSINK_H
 
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtCore/qobject.h>
#include <QtGui/qwindowdefs.h>
 
QT_BEGIN_NAMESPACE
 
class QRectF;
class QVideoFrameFormat;
class QVideoFrame;
 
class QVideoSinkPrivate;
class QPlatformVideoSink;
class QRhi;
 
class Q_MULTIMEDIA_EXPORT QVideoSink : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QString subtitleText READ subtitleText WRITE setSubtitleText NOTIFY subtitleTextChanged)
    Q_PROPERTY(QSize videoSize READ videoSize NOTIFY videoSizeChanged)
public:
    QVideoSink(QObject *parent = nullptr);
    ~QVideoSink() override;
 
    QRhi *rhi() const;
    void setRhi(QRhi *rhi);
 
    QSize videoSize() const;
 
    QString subtitleText() const;
    void setSubtitleText(const QString &subtitle);
 
    void setVideoFrame(const QVideoFrame &frame);
    QVideoFrame videoFrame() const;
 
    QPlatformVideoSink *platformVideoSink() const;
Q_SIGNALS:
    void videoFrameChanged(const QVideoFrame &frame) QT6_ONLY(const);
    void subtitleTextChanged(const QString &subtitleText) QT6_ONLY(const);
    void videoSizeChanged();
 
private:
    friend class QMediaPlayerPrivate;
    friend class QMediaCaptureSessionPrivate;
    void setSource(QObject *source);
 
    QVideoSinkPrivate *d = nullptr;
};
 
QT_END_NAMESPACE
 
#endif