Revision control
- // 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 <QtMultimedia/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
-
- 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