105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
/*
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* Kaidan - A user-friendly XMPP client for every device!
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*
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* Copyright (C) 2016-2019 Kaidan developers and contributors
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* (see the LICENSE file for a full list of copyright authors)
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*
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* Kaidan is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* In addition, as a special exception, the author of Kaidan gives
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* permission to link the code of its release with the OpenSSL
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* project's "OpenSSL" library (or with modified versions of it that
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* use the same license as the "OpenSSL" library), and distribute the
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* linked executables. You must obey the GNU General Public License in
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* all respects for all of the code used other than "OpenSSL". If you
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* modify this file, you may extend this exception to your version of
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* the file, but you are not obligated to do so. If you do not wish to
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* do so, delete this exception statement from your version.
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*
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* Kaidan is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kaidan. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Copyright 2017 QZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef QRCODEVIDEOFRAME_H
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#define QRCODEVIDEOFRAME_H
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#include <QByteArray>
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#include <QSize>
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#include <QVideoFrame>
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class QImage;
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/**
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* video frame which may contain a QR code
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*/
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class QrCodeVideoFrame
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{
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public:
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/**
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* Instantiates an empty video frame
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*/
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QrCodeVideoFrame()
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: m_size{0,0},
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m_pixelFormat{QVideoFrame::Format_Invalid}
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{}
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/**
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* Sets the frame.
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*
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* @param frame frame to be set
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*/
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void setData(QVideoFrame &frame);
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/**
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* Converts a given image to a grayscale image.
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*
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* @return grayscale image
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*/
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QImage *toGrayscaleImage();
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/**
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* @return content of the frame which may contain a QR code
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*/
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QByteArray data() const;
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/**
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* @return size of the frame
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*/
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QSize size() const;
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/**
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* @return format of the frame
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*/
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QVideoFrame::PixelFormat pixelFormat() const;
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private:
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QByteArray m_data;
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QSize m_size;
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QVideoFrame::PixelFormat m_pixelFormat;
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};
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#endif // QRCODEVIDEOFRAME_H
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