102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
/*
|
|
* Kaidan - A user-friendly XMPP client for every device!
|
|
*
|
|
* Copyright (C) 2016-2021 Kaidan developers and contributors
|
|
* (see the LICENSE file for a full list of copyright authors)
|
|
*
|
|
* Kaidan is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* In addition, as a special exception, the author of Kaidan gives
|
|
* permission to link the code of its release with the OpenSSL
|
|
* project's "OpenSSL" library (or with modified versions of it that
|
|
* use the same license as the "OpenSSL" library), and distribute the
|
|
* linked executables. You must obey the GNU General Public License in
|
|
* all respects for all of the code used other than "OpenSSL". If you
|
|
* modify this file, you may extend this exception to your version of
|
|
* the file, but you are not obligated to do so. If you do not wish to
|
|
* do so, delete this exception statement from your version.
|
|
*
|
|
* Kaidan is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Kaidan. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* Copyright 2017 QZXing authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <QByteArray>
|
|
#include <QSize>
|
|
#include <QVideoFrame>
|
|
class QImage;
|
|
|
|
/**
|
|
* video frame which may contain a QR code
|
|
*/
|
|
class QrCodeVideoFrame
|
|
{
|
|
public:
|
|
/**
|
|
* Instantiates an empty video frame
|
|
*/
|
|
QrCodeVideoFrame()
|
|
: m_size{0,0},
|
|
m_pixelFormat{QVideoFrame::Format_Invalid}
|
|
{}
|
|
|
|
/**
|
|
* Sets the frame.
|
|
*
|
|
* @param frame frame to be set
|
|
*/
|
|
void setData(QVideoFrame &frame);
|
|
|
|
/**
|
|
* Converts a given image to a grayscale image.
|
|
*
|
|
* @return grayscale image
|
|
*/
|
|
QImage *toGrayscaleImage();
|
|
|
|
/**
|
|
* @return content of the frame which may contain a QR code
|
|
*/
|
|
QByteArray data() const;
|
|
|
|
/**
|
|
* @return size of the frame
|
|
*/
|
|
QSize size() const;
|
|
|
|
/**
|
|
* @return format of the frame
|
|
*/
|
|
QVideoFrame::PixelFormat pixelFormat() const;
|
|
|
|
private:
|
|
QByteArray m_data;
|
|
QSize m_size;
|
|
QVideoFrame::PixelFormat m_pixelFormat;
|
|
};
|