olemus
(1) süsteem videomaterjali edastuseks lõppkasutaja valikul ja tellimisel; rakendatakse filmide ja telesaadete levis voogedastusega või failide allalaadimisega
= a media distribution system that allows users to access videos without a traditional video playback device and the constraints of a typical static broadcasting schedule

(2) sellise süsteemiga edastatav videomaterjal
= videomaterial transferred on demand

ülevaateid
https://en.wikipedia.org/wiki/Video_on_demand
https://www.computer.org/csdl/proceedings/infcom/2001/7016/01/00916754.pdf
https://www.irjet.net/archives/V7/i4/IRJET-V7I4738.pdf
https://www.atlantis-press.com/article/25868221.pdf
https://vjpai.github.io/Publications/pai-icme09.pdf
https://ec.europa.eu/futurium/en/system/files/ged/fragmentationofthesinglemarketforon-linevideo-on-demandservices.pdf