Method, system and device for controlling play content of internet protocol television and medium

The invention discloses a method, a system and a device for controlling play content of an internet protocol television and a medium, which can be widely applied to the technical field of terminal play content processing. The method comprises the following steps: acquiring playing resource information, wherein the playing resource information comprises live broadcast resource information and on-demand resource information; constructing a plurality of to-be-selected program playlists corresponding to the playing resource information; acquiring playing terminal demand information; determining a target program playlist of each playing terminal from the plurality of to-be-selected program playlists according to the playing terminal demand information; and controlling the playing terminal to execute the playing process of the playing content corresponding to the target program playing list. According to the invention, the control process of the playing content of each playing terminal can be realized without depen