qpipewire_videoformat_support_p.h

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// Copyright (C) 2026 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 QPIPEWIRE_VIDEOFORMAT_SUPPORT_P_H
#define QPIPEWIRE_VIDEOFORMAT_SUPPORT_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/private/qtmultimediaglobal_p.h>
#include <QtMultimedia/qvideoframeformat.h>
 
#include <spa/param/video/raw.h>
#include <spa/utils/defs.h>
 
QT_BEGIN_NAMESPACE
 
namespace QtPipeWire {
 
struct FrameRate
{
    qreal fps; // Used as stream frame rate
    spa_fraction frac; // Used as pipewire frame rate
};
 
Q_MULTIMEDIA_EXPORT FrameRate rateFromFps(qreal fps);
 
Q_MULTIMEDIA_EXPORT QVideoFrameFormat::PixelFormat toQtPixelFormat(spa_video_format);
Q_MULTIMEDIA_EXPORT spa_video_format toSpaVideoFormat(QVideoFrameFormat::PixelFormat);
 
constexpr QSize toQSize(spa_rectangle rect)
{
    return QSize{
        int(rect.width),
        int(rect.height),
    };
}
 
constexpr spa_rectangle toSpaRectangle(QSize size)
{
    return spa_rectangle{
        .width = uint32_t(size.width()),
        .height = uint32_t(size.height()),
    };
}
 
} // namespace QtPipeWire
 
QT_END_NAMESPACE
 
#endif // QPIPEWIRE_VIDEOFORMAT_SUPPORT_P_H