qt-everywhere-src-5.15.1/qtmultimedia/src/plugins/winrt/qwinrtcameravideorenderercontrol.h

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#ifndef QWINRTCAMERAVIDEORENDERERCONTROL_H
#define QWINRTCAMERAVIDEORENDERERCONTROL_H

#include "qwinrtabstractvideorenderercontrol.h"

#include <QVideoFrame>

struct IMF2DBuffer;

QT_BEGIN_NAMESPACE

class QWinRTVideoProbeControl;
class QVideoSurfaceFormat;
class QWinRTCameraVideoRendererControlPrivate;
class QWinRTCameraVideoRendererControl : public QWinRTAbstractVideoRendererControl
{
    Q_OBJECT
public:
    explicit QWinRTCameraVideoRendererControl(const QSize &size, QObject *parent);
    ~QWinRTCameraVideoRendererControl() override;

    bool render(ID3D11Texture2D *texture) override;
    bool dequeueFrame(QVideoFrame *frame) override;
    void queueBuffer(IMF2DBuffer *buffer);
    void discardBuffers();
    void incrementProbe();
    void decrementProbe();

signals:
    void bufferRequested();
    void videoFrameProbed(const QVideoFrame &frame);

public slots:
    void resetSampleFormat();

private:
    QScopedPointer<QWinRTCameraVideoRendererControlPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QWinRTCameraVideoRendererControl)
};

QT_END_NAMESPACE

#endif // QWINRTCAMERAVIDEORENDERERCONTROL_H