diff options
| -rw-r--r-- | cv/video-property-page.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/cv/video-property-page.cpp b/cv/video-property-page.cpp index f7126a85..8589f11a 100644 --- a/cv/video-property-page.cpp +++ b/cv/video-property-page.cpp @@ -49,7 +49,9 @@ struct prop_settings_worker final : QThread prop_settings_worker::prop_settings_worker(int idx) { - if (cap.get(cv::CAP_PROP_SETTINGS) < 0) + int ret = cap.get(cv::CAP_PROP_SETTINGS); + + if (ret < 0) run_in_thread_async(qApp, []() { QMessageBox msg; msg.setTextFormat(Qt::RichText); @@ -63,7 +65,7 @@ prop_settings_worker::prop_settings_worker(int idx) msg.setIcon(QMessageBox::Warning); msg.exec(); }); - else if (cap.get(cv::CAP_PROP_SETTINGS > 0)) + else if (ret > 0) run_in_thread_async(qApp, []() { QMessageBox::warning(nullptr, "Camera properties", |