The invention discloses a network transmission control optimization method and
system based on a traffic demand, and relates to the technical field of network transmission, and the method comprises the steps: obtaining a video
data stream, carrying out the track type division and region importance evaluation of the video
data stream, generating a track demand, and mapping the track demand into a track demand table; link state information is extracted from the transmission link, corresponding mapping is carried out on the link state information according to the track demand table to form a demand
link relation, a matching range is delineated according to the demand
link relation, and a link performance value of the transmission link is determined through the link state information; performing screening matching on the track demand quantity and the link performance value in the matching range to form a link binding result; and establishing a
time synchronization relationship of the video tracks, and writing the
time synchronization relationship into scheduling data of a link binding result. According to the invention, track type division and regional importance evaluation are carried out on the video
data stream, so that the transmission efficiency and the user experience are improved.