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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 "qandroidmultimediautils.h"
#include <qlist.h>
QT_BEGIN_NAMESPACE
int qt_findClosestValue(const QList<int> &list, int value)
{
if (list.size() < 2)
return 0;
int begin = 0;
int end = list.size() - 1;
int pivot = begin + (end - begin) / 2;
int v = list.at(pivot);
while (end - begin > 1) {
if (value == v)
return pivot;
if (value > v)
begin = pivot;
else
end = pivot;
pivot = begin + (end - begin) / 2;
v = list.at(pivot);
}
return value - v >= list.at(pivot + 1) - value ? pivot + 1 : pivot;
}
bool qt_sizeLessThan(const QSize &s1, const QSize &s2)
{
return s1.width() * s1.height() < s2.width() * s2.height();
}
QVideoFrame::PixelFormat qt_pixelFormatFromAndroidImageFormat(AndroidCamera::ImageFormat f)
{
switch (f) {
case AndroidCamera::NV21:
return QVideoFrame::Format_NV21;
case AndroidCamera::YV12:
return QVideoFrame::Format_YV12;
case AndroidCamera::RGB565:
return QVideoFrame::Format_RGB565;
case AndroidCamera::YUY2:
return QVideoFrame::Format_YUYV;
case AndroidCamera::JPEG:
return QVideoFrame::Format_Jpeg;
default:
return QVideoFrame::Format_Invalid;
}
}
AndroidCamera::ImageFormat qt_androidImageFormatFromPixelFormat(QVideoFrame::PixelFormat f)
{
switch (f) {
case QVideoFrame::Format_NV21:
return AndroidCamera::NV21;
case QVideoFrame::Format_YV12:
return AndroidCamera::YV12;
case QVideoFrame::Format_RGB565:
return AndroidCamera::RGB565;
case QVideoFrame::Format_YUYV:
return AndroidCamera::YUY2;
case QVideoFrame::Format_Jpeg:
return AndroidCamera::JPEG;
default:
return AndroidCamera::UnknownImageFormat;
}
}
QT_END_NAMESPACE
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