qt v4l2多线程视频采集

[{"title":"（ 10 个子文件 5KB ） qt v4l2多线程视频采集","children":[{"title":"v4l21","children":[{"title":"v4l2.h <span style='color:#111;'> 916B </span>","children":null,"spread":false},{"title":"v4l21.pro <span style='color:#111;'> 400B </span>","children":null,"spread":false},{"title":"v4l21.pro.user <span style='color:#111;'> 7.77KB </span>","children":null,"spread":false},{"title":"v4l2.cpp <span style='color:#111;'> 5.94KB </span>","children":null,"spread":false},{"title":"camera_thread.h <span style='color:#111;'> 501B </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 178B </span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'> 2.04KB </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 792B </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 517B </span>","children":null,"spread":false},{"title":"camera_thread.cpp <span style='color:#111;'> 850B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]