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// Copyright (C) 2023 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
#include "qeglfsscreencapture_p.h"
#include "qffmpegsurfacecapturegrabber_p.h"
#include "qguiapplication.h"
QT_BEGIN_NAMESPACE
class QEglfsScreenCapture::Grabber : public QFFmpegSurfaceCaptureGrabber
{
public:
Grabber(QEglfsScreenCapture &screenCapture, QScreen *screen)
: QFFmpegSurfaceCaptureGrabber(false)
{
setFrameRate(screen->refreshRate());
addFrameCallback(screenCapture, &QEglfsScreenCapture::newVideoFrame);
connect(this, &Grabber::errorUpdated, &screenCapture, &QEglfsScreenCapture::updateError);
}
~Grabber() override { stop(); }
QVideoFrameFormat format() { return m_format; }
QVideoFrame grabFrame() override
{
// To be implemented: take a frame and updare m_format
return {};
}
private:
QVideoFrameFormat m_format;
};
QEglfsScreenCapture::QEglfsScreenCapture() : QPlatformSurfaceCapture(ScreenSource{}) { }
QEglfsScreenCapture::~QEglfsScreenCapture() = default;
QVideoFrameFormat QEglfsScreenCapture::frameFormat() const
{
return m_grabber ? m_grabber->format() : QVideoFrameFormat();
}
bool QEglfsScreenCapture::setActiveInternal(bool active)
{
if (m_grabber)
m_grabber.reset();
else if (auto screen = source<ScreenSource>(); checkScreenWithError(screen))
m_grabber = std::make_unique<Grabber>(*this, screen);
return static_cast<bool>(m_grabber) == active;
}
bool QEglfsScreenCapture::isSupported()
{
// return QGuiApplication::platformName() == QLatin1String("eglfs"))
return false;
}
QT_END_NAMESPACE
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