diff options
| -rw-r--r-- | opentrack/opencv-camera-dialog.hpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/opentrack/opencv-camera-dialog.hpp b/opentrack/opencv-camera-dialog.hpp new file mode 100644 index 00000000..3b700a70 --- /dev/null +++ b/opentrack/opencv-camera-dialog.hpp @@ -0,0 +1,32 @@ +#pragma once + +#include <QMutex> +#include <QMutexLocker> +#include <opencv2/videoio.hpp> +#include "opentrack/camera-names.hpp" + +template<typename tracker> +class camera_dialog +{ + cv::VideoCapture fake_capture; +public: + void open_camera_settings(cv::VideoCapture* cap, const QString& camera_name, QMutex* camera_mtx) + { + if (cap) + { + QMutexLocker l(camera_mtx); + + if (cap->isOpened()) + { + cap->set(cv::CAP_PROP_SETTINGS, 1); + return; + } + } + + fake_capture = cv::VideoCapture(camera_name_to_index(camera_name)); + fake_capture.set(cv::CAP_PROP_SETTINGS, 1); + // don't hog the camera capture + fake_capture.open(""); + } +}; + |