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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/qtmultimediaglobal_p.h>
#include <private/qabstractvideobuffer_p.h>
#include <QtCore/qvariant.h>
#include <common/qgst_p.h>
#include <gst/video/video.h>
QT_BEGIN_NAMESPACE
class QVideoFrameFormat;
class QGstreamerVideoSink;
class QOpenGLContext;
class QGstVideoBuffer final : public QAbstractVideoBuffer
{
public:
QGstVideoBuffer(QGstBufferHandle buffer, const GstVideoInfo &info, QGstreamerVideoSink *sink,
const QVideoFrameFormat &frameFormat, QGstCaps::MemoryFormat format);
~QGstVideoBuffer();
QVideoFrame::MapMode mapMode() const override;
MapData map(QVideoFrame::MapMode mode) override;
void unmap() override;
std::unique_ptr<QVideoFrameTextures> mapTextures(QRhi *) override;
private:
const QGstCaps::MemoryFormat memoryFormat = QGstCaps::CpuMemory;
const QVideoFrameFormat m_frameFormat;
QRhi *m_rhi = nullptr;
mutable GstVideoInfo m_videoInfo;
mutable GstVideoFrame m_frame{};
const QGstBufferHandle m_buffer;
QVideoFrame::MapMode m_mode = QVideoFrame::NotMapped;
Qt::HANDLE eglDisplay = nullptr;
QFunctionPointer eglImageTargetTexture2D = nullptr;
};
QT_END_NAMESPACE
#endif
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