SystemFunction

Broadcast Audio Video Streams

SystemFunction

In-Flight Entertainment System > In-Flight Entertainment System > System Analysis > System Functions > Root System Function > IFE System > Manage Video and Audio Diffusion > Broadcast Audio Video Streams

This function is responsible for broadcasting existing audio and video media as well as transmitting audio announcements coming from the aircraft. Transmitting audio and video streams means:

- sending them to each passenger (on Seat TVs)

- sending them to the cabin screens

- providing the cabin crew with a status of their running imposed videos.  

Incoming Functional Exchanges

Exchange Source Description Allocated Exchange Items
FunctionalExchange Audio Video MediaSystemFunction Store Digital Media
FunctionalExchange VOD Movie Control CommandSystemFunction Handle VOD Movie Controls
FunctionalExchange Imposed Video Control CommandSystemFunction Handle Imposed Videos Controls
FunctionalExchange VOD Movie StatusSystemFunction Manage Passenger Service Interruptions
FunctionalExchange Audio StreamSystemFunction Send Audio Announcement

Outgoing Functional Exchanges

Exchange Target Description Allocated Exchange Items
FunctionalExchange Played Audio VideoSystemFunction Watch Video on Private Screen
FunctionalExchange Displayed VideoSystemFunction Watch Video on Cabin Screen
FunctionalExchange Audio StreamSystemFunction Play Sound in Cabin
FunctionalExchange Imposed Video Playing StatusSystemFunction Play Airline-Imposed Videos
FunctionalExchange Audio SignalSystemFunction Listen to Audio Announcement
FunctionalExchange VOD MovieSystemFunction Manage Passenger Service Interruptions

Realizing Elements

Diagrams displaying "Broadcast Audio Video Streams"