qt实现v4l2视频播放

[{"title":"（ 10 个子文件 34KB ） qt实现v4l2视频播放","children":[{"title":"scc_new_video","children":[{"title":"scc_new_video.pro <span style='color:#111;'> 383B </span>","children":null,"spread":false},{"title":"scc_new_video.pro.user <span style='color:#111;'> 18.08KB </span>","children":null,"spread":false},{"title":"scc_camera.cpp <span style='color:#111;'> 7.57KB </span>","children":null,"spread":false},{"title":"scc_video.h <span style='color:#111;'> 1.22KB </span>","children":null,"spread":false},{"title":"scc_camera.h <span style='color:#111;'> 1.09KB </span>","children":null,"spread":false},{"title":"scc_new_video <span style='color:#111;'> 63.90KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 407B </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 10.43KB </span>","children":null,"spread":false},{"title":"scc_video.cpp <span style='color:#111;'> 6.67KB </span>","children":null,"spread":false},{"title":"scc_video.ui <span style='color:#111;'> 1.97KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]