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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCAMERAINFO_H
#define QCAMERAINFO_H
#include <QtMultimedia/qvideoframe.h>
#include <QtCore/qsharedpointer.h>
QT_BEGIN_NAMESPACE
class QCameraFormatPrivate;
class Q_MULTIMEDIA_EXPORT QCameraFormat
{
public:
QCameraFormat() noexcept;
QCameraFormat(const QCameraFormat &other) noexcept;
QCameraFormat &operator=(const QCameraFormat &other) noexcept;
~QCameraFormat();
QVideoFrameFormat::PixelFormat pixelFormat() const noexcept;
QSize resolution() const noexcept;
float minFrameRate() const noexcept;
float maxFrameRate() const noexcept;
bool isNull() const noexcept { return !d; }
bool operator==(const QCameraFormat &other) const;
inline bool operator!=(const QCameraFormat &other) const
{ return !operator==(other); }
private:
friend class QCameraFormatPrivate;
QCameraFormat(QCameraFormatPrivate *p);
QExplicitlySharedDataPointer<QCameraFormatPrivate> d;
};
class QCameraDevicePrivate;
class Q_MULTIMEDIA_EXPORT QCameraDevice
{
Q_GADGET
Q_PROPERTY(QByteArray id READ id CONSTANT)
Q_PROPERTY(QString description READ description CONSTANT)
Q_PROPERTY(bool isDefault READ isDefault CONSTANT)
Q_PROPERTY(Position position READ position CONSTANT)
Q_ENUMS(Position)
public:
QCameraDevice();
QCameraDevice(const QCameraDevice& other);
QCameraDevice& operator=(const QCameraDevice& other);
~QCameraDevice();
bool operator==(const QCameraDevice &other) const;
inline bool operator!=(const QCameraDevice &other) const;
bool isNull() const;
QByteArray id() const;
QString description() const;
// ### Add here and to QAudioDevice
// QByteArray groupId() const;
// QString groupDescription() const;
bool isDefault() const;
enum Position
{
UnspecifiedPosition,
BackFace,
FrontFace
};
Position position() const;
QList<QSize> photoResolutions() const;
QList<QCameraFormat> videoFormats() const;
// ### Add zoom and other camera information
private:
friend class QCameraDevicePrivate;
QCameraDevice(QCameraDevicePrivate *p);
QExplicitlySharedDataPointer<QCameraDevicePrivate> d;
};
bool QCameraDevice::operator!=(const QCameraDevice &other) const { return !operator==(other); }
#ifndef QT_NO_DEBUG_STREAM
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QCameraDevice&);
#endif
QT_END_NAMESPACE
#endif // QCAMERAINFO_H
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