On-demand video servers based on hierarchical storage systems are able to ooer high-capacity and low-cost video storage. In such a system, video les are stored in the tertiary level and transferred to the secondary level to be displayed. The design of video servers allowing user interaction with the playbacked video is of great interest. We have conducted a comprehensive study on the architectu...

Abstract In recent years, the growing popularity of services such as Netflix, Amazon Prime Video, and Disney+ has raised complex challenges for media policy. Established policy approaches in a range areas including audio-visual licensing, classification, censorship, local production support are now being disrupted governments grapple with “Netflix effect” its implications national markets insti...