qqnxcameraframebuffer_p.h

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// Copyright (C) 2022 The Qt Company
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQNXCAMERAFRAMEBUFFER_H
#define QQNXCAMERAFRAMEBUFFER_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 <private/qhwvideobuffer_p.h>
 
#include <QtCore/qsize.h>
 
#include <camera/camera_api.h>
 
#include <memory>
 
QT_BEGIN_NAMESPACE
 
class QRhi;
 
class QQnxCameraFrameBuffer : public QHwVideoBuffer
{
public:
    explicit QQnxCameraFrameBuffer(const camera_buffer_t *buffer, QRhi *rhi = nullptr);
 
    QQnxCameraFrameBuffer(const QQnxCameraFrameBuffer&) = delete;
    QQnxCameraFrameBuffer& operator=(const QQnxCameraFrameBuffer&) = delete;
 
    MapData map(QVideoFrame::MapMode mode) override;
    void unmap() override;
 
    QVideoFrameFormat::PixelFormat pixelFormat() const;
 
    QSize size() const;
 
private:
    QRhi *m_rhi;
 
    QVideoFrameFormat::PixelFormat m_pixelFormat;
 
    std::unique_ptr<unsigned char[]> m_data;
 
    size_t m_dataSize;
 
    MapData m_mapData;
 
    QSize m_frameSize;
};
 
QT_END_NAMESPACE
 
#endif