1 files changed, 37 insertions, 0 deletions
diff --git a/src/multimedia/platform/qplatformmediacapture.cpp b/src/multimedia/platform/qplatformmediacapture.cpp
new file mode 100644
index 000000000..13bcbd63b
--- /dev/null
+++ b/src/multimedia/platform/qplatformmediacapture.cpp
@@ -0,0 +1,37 @@
+// 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 <QtMultimedia/qaudiodevice.h>
+#include <QtMultimedia/qaudioinput.h>
+#include <QtMultimedia/qmediacapturesession.h>
+#include <QtMultimedia/private/qplatformcamera_p.h>
+#include <QtMultimedia/private/qplatformmediacapture_p.h>
+#include <QtMultimedia/private/qmediacapturesession_p.h>
+#include <QtMultimedia/private/qplatformsurfacecapture_p.h>
+#include <QtMultimedia/private/qplatformvideoframeinput_p.h>
+#include <QtMultimedia/private/qtmultimediaglobal_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QPlatformMediaCaptureSession::~QPlatformMediaCaptureSession() = default;
+
+std::vector<QPlatformVideoSource *> QPlatformMediaCaptureSession::activeVideoSources()
+{
+    std::vector<QPlatformVideoSource *> result;
+
+    auto checkSource = [&result](QPlatformVideoSource *source) {
+        if (source && source->isActive())
+            result.push_back(source);
+    };
+
+    checkSource(videoFrameInput());
+    checkSource(camera());
+    checkSource(screenCapture());
+    checkSource(windowCapture());
+
+    return result;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qplatformmediacapture_p.cpp"