Revision control
++ // 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 QWINDOWSMULTIMEDIATUTILS_P_H
++ #define QWINDOWSMULTIMEDIATUTILS_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/qmediaformat.h>
++ #include <QtMultimedia/qvideoframeformat.h>
++ #include <QtMultimedia/private/qtmultimediaglobal_p.h>
++
++ #include <guiddef.h>
++
++ #include <optional>
++
++ struct IMFMediaType;
++
++ QT_BEGIN_NAMESPACE
++
++ class QCameraFormat;
++
++ namespace QWMF {
++
++ Q_MULTIMEDIA_EXPORT QVideoFrameFormat::PixelFormat pixelFormatFromMediaSubtype(const GUID &subtype);
++
++ [[nodiscard]] Q_MULTIMEDIA_EXPORT std::optional<QCameraFormat>
++ cameraFormatFromMediaType(IMFMediaType *mediaFormat);
++
++ [[nodiscard]] Q_MULTIMEDIA_EXPORT QVideoFrameFormat::ColorRange
++ colorRangeFromNominalRange(uint32_t nominalRange);
++
++ [[nodiscard]] Q_MULTIMEDIA_EXPORT QVideoFrameFormat::ColorSpace
++ colorSpaceFromMatrix(uint32_t yuvMatrix);
++
++ Q_MULTIMEDIA_EXPORT GUID videoFormatForCodec(QMediaFormat::VideoCodec codec);
++ Q_MULTIMEDIA_EXPORT QMediaFormat::VideoCodec codecForVideoFormat(GUID format);
++
++ Q_MULTIMEDIA_EXPORT GUID audioFormatForCodec(QMediaFormat::AudioCodec codec);
++ Q_MULTIMEDIA_EXPORT QMediaFormat::AudioCodec codecForAudioFormat(GUID format);
++
++ [[nodiscard]] Q_MULTIMEDIA_EXPORT std::optional<GUID>
++ containerForVideoFileFormat(QMediaFormat::FileFormat format);
++
++ [[nodiscard]] Q_MULTIMEDIA_EXPORT std::optional<GUID>
++ containerForAudioFileFormat(QMediaFormat::FileFormat format);
++
++ } // namespace QWMF
++
++ QT_END_NAMESPACE
++
++ #endif