qwindowsmultimediautils_p.h

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// 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