1 files changed, 83 insertions, 0 deletions
diff --git a/src/multimedia/platform/qplatformsurfacecapture.cpp b/src/multimedia/platform/qplatformsurfacecapture.cpp
new file mode 100644
index 000000000..a56f48b62
--- /dev/null
+++ b/src/multimedia/platform/qplatformsurfacecapture.cpp
@@ -0,0 +1,83 @@
+// Copyright (C) 2022 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 "platform/qplatformsurfacecapture_p.h"
+#include "qvideoframe.h"
+#include "qguiapplication.h"
+#include "qdebug.h"
+
+QT_BEGIN_NAMESPACE
+
+QPlatformSurfaceCapture::QPlatformSurfaceCapture(Source initialSource) : m_source(initialSource)
+{
+    Q_ASSERT(std::visit([](auto source) { return source == decltype(source){}; }, initialSource));
+    qRegisterMetaType<QVideoFrame>();
+}
+
+void QPlatformSurfaceCapture::setActive(bool active)
+{
+    if (m_active == active)
+        return;
+
+    if (!setActiveInternal(active))
+        return;
+
+    m_active = active;
+    emit activeChanged(active);
+}
+
+bool QPlatformSurfaceCapture::isActive() const
+{
+    return m_active;
+}
+
+void QPlatformSurfaceCapture::setSource(Source source)
+{
+    Q_ASSERT(source.index() == m_source.index());
+
+    if (m_source == source)
+        return;
+
+    if (m_active)
+        setActiveInternal(false);
+
+    m_source = source;
+
+    if (m_active && !setActiveInternal(true)) {
+        m_active = false;
+        emit activeChanged(false);
+    }
+
+    std::visit([this](auto source) { emit sourceChanged(source); }, m_source);
+}
+
+QPlatformSurfaceCapture::Error QPlatformSurfaceCapture::error() const
+{
+    return m_error.code();
+}
+
+QString QPlatformSurfaceCapture::errorString() const
+{
+    return m_error.description();
+}
+
+void QPlatformSurfaceCapture::updateError(Error error, const QString &errorString)
+{
+    m_error.setAndNotify(error, errorString, *this);
+}
+
+bool QPlatformSurfaceCapture::checkScreenWithError(ScreenSource &screen)
+{
+    if (!screen)
+        screen = QGuiApplication::primaryScreen();
+
+    if (screen)
+        return true;
+
+    updateError(NotFound, QLatin1String("No screens found"));
+    return false;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qplatformsurfacecapture_p.cpp"