qv4l2filedescriptor_p.h

Enable keyboard shortcuts

  // 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

- 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