The small digital cinema projection system

摘要

The present invention relates to a small-scale digital cinema screening system for implementing a movie screening technique for a movie theater as a low-cost screening system and distributing / screening various movie contents at low cost in a culture-underserved area, A content playback apparatus for playing back a digital cinema package (DCP) as a digital cinema content including a KDM (Key Delivery Message) and a subtitle file (XML) and directly transmitting the content to a small screening system; (Digital Cinema Distributor Master), which is the final cinema contents file, and KDM, which is the encryption key standard, and the caption file (XML), are packaged in the digital cinema package A digital cinema content processing apparatus for generating a digital cinema content (DCP) and distributing it to the small screening system through a virtual private network (VPN); And a small-scale screening system for displaying the digital cinema content by projecting the digital cinema content transmitted from the digital cinema processing apparatus or the content reproduction apparatus onto a screen, thereby implementing a small-scale digital cinema screening system.