In this scheme, codec and streaming media system are used as the core to build a set of video transmission solutions based on IP network in special fields. The aerial video signal, ground video signal and mobile video signal are transmitted back to the streaming media server through high-definition network video encoder, relying on satellite network or ground network. Streaming media server adopts embedded design, high reliability, to ensure the safe and stable transmission of data. Streaming media output http_ ts，http_ Flv, HLS, RTMP streaming media protocol, perfect adaptive decoder, set top