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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#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 <private/qgst_p.h>
#include <gst/video/video.h>
QT_BEGIN_NAMESPACE
class QVideoFrameFormat;
class QGstreamerVideoSink;
class QOpenGLContext;
class Q_MULTIMEDIA_EXPORT QGstVideoBuffer : public QAbstractVideoBuffer
{
public:
QGstVideoBuffer(GstBuffer *buffer, const GstVideoInfo &info, QGstreamerVideoSink *sink,
const QVideoFrameFormat &frameFormat, QGstCaps::MemoryFormat format);
QGstVideoBuffer(GstBuffer *buffer, const QVideoFrameFormat &format, const GstVideoInfo &info)
: QGstVideoBuffer(buffer, info, nullptr, format, QGstCaps::CpuMemory)
{}
~QGstVideoBuffer();
GstBuffer *buffer() const { return m_buffer; }
QVideoFrame::MapMode mapMode() const override;
MapData map(QVideoFrame::MapMode mode) override;
void unmap() override;
void mapTextures() override;
quint64 textureHandle(int plane) const override;
private:
QGstCaps::MemoryFormat memoryFormat = QGstCaps::CpuMemory;
QVideoFrameFormat m_frameFormat;
mutable GstVideoInfo m_videoInfo;
mutable GstVideoFrame m_frame;
GstBuffer *m_buffer = nullptr;
GstBuffer *m_syncBuffer = nullptr;
QVideoFrame::MapMode m_mode = QVideoFrame::NotMapped;
QOpenGLContext *glContext = nullptr;
Qt::HANDLE eglDisplay = nullptr;
QFunctionPointer eglImageTargetTexture2D = nullptr;
uint m_textures[3] = {};
bool m_texturesUploaded = false;
bool m_ownTextures = false;
};
QT_END_NAMESPACE
#endif
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