bridge 目录参考

bridge 的目录依赖关系图

目录
	common
	conf
	dag
	launch
	proto

文件
	udp_bridge_multi_receiver_component.cc
	udp_bridge_multi_receiver_component.h
	udp_bridge_receiver_component.cc
	udp_bridge_receiver_component.h
	udp_bridge_sender_component.cc
	udp_bridge_sender_component.h