diff options
Diffstat (limited to 'cv')
| -rw-r--r-- | cv/video-widget.cpp | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/cv/video-widget.cpp b/cv/video-widget.cpp index 0a26da39..5d72da7e 100644 --- a/cv/video-widget.cpp +++ b/cv/video-widget.cpp @@ -9,12 +9,9 @@ #include "video-widget.hpp" #include <opencv2/imgproc.hpp> -#include "api/is-window-visible.hpp" - cv_video_widget::cv_video_widget(QWidget* parent) : QWidget(parent), - freshp(false), - visible(true) + freshp(false) { connect(&timer, SIGNAL(timeout()), this, SLOT(update_and_repaint())); timer.start(50); @@ -27,10 +24,7 @@ void cv_video_widget::update_image(const cv::Mat& frame) if (!freshp) { if (_frame.cols != frame.cols || _frame.rows != frame.rows) - { - _frame = cv::Mat(frame.rows, frame.cols, CV_8U); - _frame2 = cv::Mat(frame.rows, frame.cols, CV_8U); - } + _frame = cv::Mat(frame.rows, frame.cols, CV_8UC3); frame.copyTo(_frame); freshp = true; } @@ -47,17 +41,19 @@ void cv_video_widget::update_and_repaint() { QMutexLocker l(&mtx); + if (_frame.empty() || !freshp) + return; - if (_frame.empty() || !freshp) - return; - cv::cvtColor(_frame, _frame2, cv::COLOR_RGB2BGR); + if (_frame2.cols != _frame.cols || _frame2.rows != _frame.rows) + _frame2 = cv::Mat(_frame.rows, _frame.cols, CV_8UC3); - if (_frame3.cols != width() || _frame3.rows != height()) - _frame3 = cv::Mat(height(), width(), CV_8U); + if (_frame3.cols != width() || _frame3.rows != height()) + _frame3 = cv::Mat(height(), width(), CV_8UC3); - cv::resize(_frame2, _frame3, cv::Size(width(), height()), 0, 0, cv::INTER_NEAREST); + cv::cvtColor(_frame, _frame2, cv::COLOR_RGB2BGR); + cv::resize(_frame2, _frame3, cv::Size(width(), height()), 0, 0, cv::INTER_NEAREST); - texture = QImage((const unsigned char*) _frame3.data, _frame3.cols, _frame3.rows, QImage::Format_RGB888); - freshp = false; - update(); + texture = QImage((const unsigned char*) _frame3.data, _frame3.cols, _frame3.rows, QImage::Format_RGB888); + freshp = false; + update(); } |