qohosvideooutput_p.h

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// Copyright (C) 2026 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 QOHOSVIDEOOUTPUT_P_H
#define QOHOSVIDEOOUTPUT_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtCore/qobject.h>
#include <QtCore/qpointer.h>
#include <QtCore/qsize.h>
 
#include <native_image/native_image.h>
 
#include <memory>
 
QT_BEGIN_NAMESPACE
 
class QVideoFrame;
class QVideoSink;
class QOhosSurfaceImage;
class QOhosTextureThread;
 
class QOhosVideoOutput : public QObject
{
    Q_OBJECT
public:
    // Only camera frames follow the device and need the display rotation.
    enum class ContentSource { Camera, MediaPlayer };
 
    explicit QOhosVideoOutput(QVideoSink *sink, ContentSource contentSource,
                              QObject *parent = nullptr);
    ~QOhosVideoOutput() override;
 
    OHNativeWindow *nativeWindow();
    QByteArray surfaceId();
 
    void setVideoSize(const QSize &size);
 
    QVideoSink *sink() const { return m_sink; }
 
Q_SIGNALS:
    void surfaceReady();
 
private Q_SLOTS:
    void onNewFrame(const QVideoFrame &frame);
    void onRhiChanged();
    void updateDisplayRotation();
 
private:
    void tearDownTextureThread();
    QPointer<QVideoSink> m_sink;
    ContentSource m_contentSource;
    QSize m_videoSize;
    std::shared_ptr<QOhosTextureThread> m_textureThread;
    bool m_surfaceCreatedWithoutRhi{ false };
};
 
QT_END_NAMESPACE
 
#endif // QOHOSVIDEOOUTPUT_P_H