20190911opencv~~~~~~~十分重要

摄像头测试

https://blog.csdn.net/qq_26093511/article/details/78763824

摄像头容器制作

http://www.it1352.com/647196.html

可以查询20190506opencv的日志，拥有较为详细的内容

这个教学介绍制作视频录制功能的时间点为70:00

https://www.bilibili.com/video/av48562767

十分重要的动态链接库配置：

在pro文件中中设置：

LIBS +=

    /usr/local/lib/libopencv_calib3d.so \
    /usr/local/lib/libopencv_core.so \
    /usr/local/lib/libopencv_features2d.so \
    /usr/local/lib/libopencv_flann.so \
    /usr/local/lib/libopencv_highgui.so \
    /usr/local/lib/libopencv_imgcodecs.so \
    /usr/local/lib/libopencv_imgproc.so \
    /usr/local/lib/libopencv_ml.so \
    /usr/local/lib/libopencv_objdetect.so \
    /usr/local/lib/libopencv_photo.so \
    /usr/local/lib/libopencv_shape.so \
    /usr/local/lib/libopencv_stitching.so \
    /usr/local/lib/libopencv_superres.so \
    /usr/local/lib/libopencv_videoio.so \
    /usr/local/lib/libopencv_video.so \
    /usr/local/lib/libopencv_videostab.so

INCLUDEPATH +=

           $$PWD/../../usr/local/include/opencv \
           $$PWD/../../usr/local/include/opencv2