win10下在VS2015采用Qt+DirectShow打开多个USB摄像头并录制视频

[{"title":"（ 7 个子文件 6KB ） win10下在VS2015采用Qt+DirectShow打开多个USB摄像头并录制视频","children":[{"title":"新建文件夹","children":[{"title":"main.cpp.txt <span style='color:#111;'> 197B </span>","children":null,"spread":false},{"title":"Camera.cpp.txt <span style='color:#111;'> 6.55KB </span>","children":null,"spread":false},{"title":"CameraInfo.h.txt <span style='color:#111;'> 289B </span>","children":null,"spread":false},{"title":"QtDShowCamera.cpp.txt <span style='color:#111;'> 1.20KB </span>","children":null,"spread":false},{"title":"Camera.h.txt <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"QtDShowCamera.h.txt <span style='color:#111;'> 621B </span>","children":null,"spread":false},{"title":"CameraInfo.cpp.txt <span style='color:#111;'> 3.73KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]