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/****************************************************************************
**
** Copyright (C) 2016 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qimagevideobuffer_p.h"
#include <qimage.h>
QT_BEGIN_NAMESPACE
/*!
* \class QImageVideoBuffer
* \internal
*
* A video buffer class for a QImage.
*/
QImageVideoBuffer::QImageVideoBuffer(const QImage &image)
: QAbstractVideoBuffer(QVideoFrame::NoHandle)
{
this->image = image;
}
QImageVideoBuffer::~QImageVideoBuffer() = default;
QVideoFrame::MapMode QImageVideoBuffer::mapMode() const
{
return m_mapMode;
}
QImageVideoBuffer::MapData QImageVideoBuffer::map(QVideoFrame::MapMode mode)
{
MapData mapData;
if (m_mapMode == QVideoFrame::NotMapped && image.bits() && mode != QVideoFrame::NotMapped) {
m_mapMode = mode;
mapData.nBytes = int(image.sizeInBytes());
mapData.nPlanes = 1;
mapData.bytesPerLine[0] = image.bytesPerLine();
mapData.data[0] = image.bits();
}
return mapData;
}
void QImageVideoBuffer::unmap()
{
m_mapMode = QVideoFrame::NotMapped;
}
QT_END_NAMESPACE
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