/* Copyright (c) 2012 Patrick Ruoff * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. */ #include "video_widget.h" #include using namespace std; void VideoWidget::update_image(unsigned char *frame, int width, int height) { QMutexLocker((QMutex*)&mtx); QImage qframe = QImage(frame, width, height, 3 * width, QImage::Format_RGB888).rgbSwapped().mirrored(); if (qframe.size() == size() || (qframe.width() <= this->width() && qframe.height() <= this->height())) qframe = qframe.mirrored(); else qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation).mirrored(); QPainter painter(&qframe); painter.setPen(Qt::blue); painter.setBrush(Qt::blue); pixmap = QPixmap::fromImage(qframe); }