Stream media information detecting and content monitoring system based on broadband network

This invention relates to an information test and content monitor system of a flow medium based on broadband network in the network safety technological field, in which, a network flow medium video server end is a special computer compressing, storing and processing video and audio data and has the storing functions of network transmission and a disk recorder of a video server, an information test and content monitor end is responsible for capturing and protocol analysis and judgment to the network datagram passing through the network nodes where the monitor end place, at the same time, it carries out local storage and replaying to the data and makes out verification after video decode and analysis to decide to apply the monitor method finally. A remote customer selection end selects and enjoys the contents issued by the network flow medium video server end.