1 files changed, 50 insertions, 0 deletions
diff --git a/src/plugins/multimedia/ffmpeg/qv4l2filedescriptor_p.h b/src/plugins/multimedia/ffmpeg/qv4l2filedescriptor_p.h
new file mode 100644
index 000000000..1058c7a82
--- /dev/null
+++ b/src/plugins/multimedia/ffmpeg/qv4l2filedescriptor_p.h
@@ -0,0 +1,50 @@
+// 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
+
+#ifndef QV4L2FILEDESCRIPTOR_P_H
+#define QV4L2FILEDESCRIPTOR_P_H
+
+#include <private/qtmultimediaglobal_p.h>
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+QT_BEGIN_NAMESPACE
+
+int xioctl(int fd, int request, void *arg);
+
+class QV4L2FileDescriptor
+{
+public:
+    QV4L2FileDescriptor(int descriptor);
+
+    ~QV4L2FileDescriptor();
+
+    bool call(int request, void *arg) const;
+
+    int get() const { return m_descriptor; }
+
+    bool requestBuffers(quint32 memoryType, quint32 &buffersCount) const;
+
+    bool startStream();
+
+    bool stopStream();
+
+    bool streamStarted() const { return m_streamStarted; }
+
+private:
+    int m_descriptor;
+    bool m_streamStarted = false;
+};
+
+QT_END_NAMESPACE
+
+#endif // QV4L2FILEDESCRIPTOR_P_H