1 files changed, 101 insertions, 0 deletions
diff --git a/src/plugins/multimedia/windows/mediacapture/qwindowscamera.cpp b/src/plugins/multimedia/windows/mediacapture/qwindowscamera.cpp
new file mode 100644
index 000000000..d5e25e1c5
--- /dev/null
+++ b/src/plugins/multimedia/windows/mediacapture/qwindowscamera.cpp
@@ -0,0 +1,101 @@
+// Copyright (C) 2021 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 "qwindowscamera_p.h"
+
+#include "qwindowsmediadevicesession_p.h"
+#include "qwindowsmediacapture_p.h"
+#include <qcameradevice.h>
+
+QT_BEGIN_NAMESPACE
+
+QWindowsCamera::QWindowsCamera(QCamera *camera)
+    : QPlatformCamera(camera)
+{
+}
+
+QWindowsCamera::~QWindowsCamera() = default;
+
+bool QWindowsCamera::isActive() const
+{
+    return m_active;
+}
+
+void QWindowsCamera::setActive(bool active)
+{
+    if (m_active == active)
+        return;
+    if (m_cameraDevice.isNull() && active)
+        return;
+    m_active = active;
+    if (m_mediaDeviceSession)
+        m_mediaDeviceSession->setActive(active);
+
+    emit activeChanged(m_active);
+}
+
+void QWindowsCamera::setCamera(const QCameraDevice &camera)
+{
+    if (m_cameraDevice == camera)
+        return;
+    m_cameraDevice = camera;
+    if (m_mediaDeviceSession)
+        m_mediaDeviceSession->setActiveCamera(camera);
+}
+
+void QWindowsCamera::setCaptureSession(QPlatformMediaCaptureSession *session)
+{
+    QWindowsMediaCaptureService *captureService = static_cast<QWindowsMediaCaptureService *>(session);
+    if (m_captureService == captureService)
+        return;
+
+    if (m_mediaDeviceSession) {
+        m_mediaDeviceSession->disconnect(this);
+        m_mediaDeviceSession->setActive(false);
+        m_mediaDeviceSession->setCameraFormat({});
+        m_mediaDeviceSession->setActiveCamera({});
+    }
+
+    m_captureService = captureService;
+    if (!m_captureService) {
+        m_mediaDeviceSession = nullptr;
+        return;
+    }
+
+    m_mediaDeviceSession = m_captureService->session();
+    Q_ASSERT(m_mediaDeviceSession);
+
+    m_mediaDeviceSession->setActive(false);
+    m_mediaDeviceSession->setActiveCamera(m_cameraDevice);
+    m_mediaDeviceSession->setCameraFormat(m_cameraFormat);
+    m_mediaDeviceSession->setActive(m_active);
+
+    connect(m_mediaDeviceSession, &QWindowsMediaDeviceSession::activeChanged,
+            this, &QWindowsCamera::onActiveChanged);
+}
+
+bool QWindowsCamera::setCameraFormat(const QCameraFormat &format)
+{
+    if (!format.isNull() && !m_cameraDevice.videoFormats().contains(format))
+        return false;
+
+    m_cameraFormat = format.isNull() ? findBestCameraFormat(m_cameraDevice) : format;
+
+    if (m_mediaDeviceSession)
+        m_mediaDeviceSession->setCameraFormat(m_cameraFormat);
+    return true;
+}
+
+void QWindowsCamera::onActiveChanged(bool active)
+{
+    if (m_active == active)
+        return;
+    if (m_cameraDevice.isNull() && active)
+        return;
+    m_active = active;
+    emit activeChanged(m_active);
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qwindowscamera_p.cpp"