qgstvideobuffer_p.h

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// Copyright (C) 2016 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 QGSTVIDEOBUFFER_P_H

#define QGSTVIDEOBUFFER_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 <private/qhwvideobuffer_p.h>

#include <QtCore/qvariant.h>

#include <common/qgst_p.h>

#include <common/qgstbufferprovider_p.h>

#include <gst/video/video.h>

QT_BEGIN_NAMESPACE

class QVideoFrameFormat;

class QGstVideoBuffer final : public QHwVideoBuffer, public QGstBufferProvider

public:

    QGstVideoBuffer(QGstBufferHandle buffer, const QGstVideoInfo &videoInfo,

                    const QVideoFrameFormat &frameFormat);

    ~QGstVideoBuffer() override;

    MapData map(QVideoFrame::MapMode mode) override;

    void unmap() override;

    QVideoFrameTexturesUPtr mapTextures(QRhi &) override;

    GstBuffer *gstBuffer() const override { return m_buffer.get(); }

private:

    const QGstCaps::MemoryFormat m_memoryFormat = QGstCaps::CpuMemory;

    const QVideoFrameFormat m_frameFormat;

    QGstVideoInfo m_videoInfo;

    mutable GstVideoFrame m_frame{};

    const QGstBufferHandle m_buffer;

    QVideoFrame::MapMode m_mode = QVideoFrame::NotMapped;

};

QT_END_NAMESPACE

#endif