// 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

#ifndef QMULTIMEDIAUTILS_P_H
#define QMULTIMEDIAUTILS_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.
//

#include <QtMultimedia/qtmultimediaglobal.h>
#include <qstring.h>
#include <QtMultimedia/private/qtvideo_p.h>
#include <QtMultimedia/private/qmaybe_p.h>
#include <QtCore/qsize.h>
#include <QtCore/qurl.h>

QT_BEGIN_NAMESPACE

class QVideoFrame;

struct Fraction {
    int numerator;
    int denominator;
};

Q_MULTIMEDIA_EXPORT Fraction qRealToFraction(qreal value);

Q_MULTIMEDIA_EXPORT QSize qCalculateFrameSize(QSize resolution, Fraction pixelAspectRatio);

// TODO: after adding pixel aspect ratio to QVideoFrameFormat, the function should
// consider PAR as well as rotation
Q_MULTIMEDIA_EXPORT QSize qRotatedFrameSize(QSize size, int rotation);

inline QSize qRotatedFrameSize(QSize size, QtVideo::Rotation rotation)
{
    return qRotatedFrameSize(size, qToUnderlying(rotation));
}

Q_MULTIMEDIA_EXPORT QSize qRotatedFrameSize(const QVideoFrame &frame);

Q_MULTIMEDIA_EXPORT QUrl qMediaFromUserInput(QUrl fileName);

QT_END_NAMESPACE

#endif // QMULTIMEDIAUTILS_P_H

