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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFFMPEGVIDEOBUFFER_P_H
#define QFFMPEGVIDEOBUFFER_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 <qvideoframe.h>
#include <QtCore/qvariant.h>
#include "qffmpeg_p.h"
#include "qffmpeghwaccel_p.h"
QT_BEGIN_NAMESPACE
class QFFmpegVideoBuffer : public QAbstractVideoBuffer
{
public:
QFFmpegVideoBuffer(AVFrame *frame);
~QFFmpegVideoBuffer();
QVideoFrame::MapMode mapMode() const override;
MapData map(QVideoFrame::MapMode mode) override;
void unmap() override;
virtual void mapTextures() override;
virtual quint64 textureHandle(int plane) const override;
std::unique_ptr<QRhiTexture> texture(int plane) const override;
QVideoFrameFormat::PixelFormat pixelFormat() const;
QSize size() const;
static QVideoFrameFormat::PixelFormat toQtPixelFormat(AVPixelFormat avPixelFormat, bool *needsConversion = nullptr);
static AVPixelFormat toAVPixelFormat(QVideoFrameFormat::PixelFormat pixelFormat);
void convertSWFrame();
AVFrame *getHWFrame() const { return hwFrame; }
void setTextureConverter(const QFFmpeg::TextureConverter &converter);
QVideoFrameFormat::ColorSpace colorSpace() const;
QVideoFrameFormat::ColorTransfer colorTransfer() const;
QVideoFrameFormat::ColorRange colorRange() const;
float maxNits();
private:
QVideoFrameFormat::PixelFormat m_pixelFormat;
AVFrame *frame = nullptr;
AVFrame *hwFrame = nullptr;
AVFrame *swFrame = nullptr;
QFFmpeg::TextureConverter textureConverter;
QVideoFrame::MapMode m_mode = QVideoFrame::NotMapped;
QFFmpeg::TextureSet *textures = nullptr;
};
QT_END_NAMESPACE
#endif
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