SystemFunction

Manage Video and Audio Diffusion

SystemFunction

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

This function is responsible for broadcasting audio and video streams, should they be VOD movies, imposed videos, on-demand or imposed music. This function also covers the transmission of audio announcements (coming from the aircraft) and the IFE passenger service interruptions triggered by these announcements.

Incoming Internal Functional Exchanges

Exchange Involving functional chains Allocating component Exchanges Distant Port Source Target Description Allocated Exchange Items Realized Functional Exchange Realizing Functional Exchange
FunctionalExchange Audio Video MediaFunctionOutputPort FOP 1SystemFunction Store Digital MediaSystemFunction Broadcast Audio Video Streams
FunctionalExchange VOD Movie Control CommandFunctionOutputPort FOP 2SystemFunction Handle VOD Movie ControlsSystemFunction Broadcast Audio Video Streams
FunctionalExchange Imposed Video Control CommandFunctionOutputPort FOP 3SystemFunction Handle Imposed Videos ControlsSystemFunction Broadcast Audio Video Streams
FunctionalExchange Audio StreamFunctionOutputPort FOP 5SystemFunction Send Audio AnnouncementSystemFunction Broadcast Audio Video Streams

Outgoing Internal Functional Exchanges

Exchange Involving functional chains Allocating component Exchanges Distant Port Source Target Description Allocated Exchange Items Realized Functional Exchange Realizing Functional Exchange
FunctionalExchange Played Audio VideoFunctionOutputPort FOP 1SystemFunction Broadcast Audio Video StreamsSystemFunction Watch Video on Private Screen
FunctionalExchange Displayed VideoFunctionOutputPort FOP 2SystemFunction Broadcast Audio Video StreamsSystemFunction Watch Video on Cabin Screen
FunctionalExchange Audio StreamFunctionOutputPort FOP 3SystemFunction Broadcast Audio Video StreamsSystemFunction Play Sound in Cabin
FunctionalExchange Imposed Video Playing StatusFunctionOutputPort FOP 4SystemFunction Broadcast Audio Video StreamsSystemFunction Play Airline-Imposed Videos
FunctionalExchange Audio SignalFunctionOutputPort FOP 5SystemFunction Broadcast Audio Video StreamsSystemFunction Listen to Audio Announcement

Realized Elements

Realizing Elements

Owned diagrams

SDFB CTX Manage Video and Audio Diffusion

SDFB CTX Manage Video and Audio Diffusion

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Diagrams displaying "Manage Video and Audio Diffusion"