qt-everywhere-src-5.15.1/qtmultimedia/src/plugins/wmf/player/mfvideorenderercontrol.h

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#ifndef MFVIDEORENDERERCONTROL_H
#define MFVIDEORENDERERCONTROL_H

#include "qvideorenderercontrol.h"
#include <mfapi.h>
#include <mfidl.h>

QT_USE_NAMESPACE

class EVRCustomPresenterActivate;

class MFVideoRendererControl : public QVideoRendererControl
{
    Q_OBJECT
public:
    MFVideoRendererControl(QObject *parent = 0);
    ~MFVideoRendererControl();

    QAbstractVideoSurface *surface() const;
    void setSurface(QAbstractVideoSurface *surface);

    IMFActivate* createActivate();
    void releaseActivate();

protected:
    void customEvent(QEvent *event);

private Q_SLOTS:
    void supportedFormatsChanged();
    void present();

private:
    void clear();

    QAbstractVideoSurface *m_surface;
    IMFActivate *m_currentActivate;
    IMFSampleGrabberSinkCallback *m_callback;

    EVRCustomPresenterActivate *m_presenterActivate;
};

#endif