LogicalFunction

Manage Audio and Video Diffusion

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > IFE System > Manage Audio and Video 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 Source Target Description Allocated Exchange Items
FunctionalExchange VOD Movie Resume SelectionLogicalFunction Handle VOD Service Activation and InterruptionLogicalFunction Process VOD Movie Controls
FunctionalExchange VOD Movie Stop SelectionLogicalFunction Capture VOD SelectionsLogicalFunction Process VOD Movie Controls
FunctionalExchange VOD Movie Play SelectionLogicalFunction Capture VOD SelectionsLogicalFunction Process VOD Movie Controls
FunctionalExchange Imposed Video Play SelectionLogicalFunction Capture Imposed Video SelectionsLogicalFunction Process Imposed Video Controls
FunctionalExchange Imposed Video Stop SelectionLogicalFunction Capture Imposed Video SelectionsLogicalFunction Process Imposed Video Controls
FunctionalExchange Imposed Video Pause SelectionLogicalFunction Capture Imposed Video SelectionsLogicalFunction Process Imposed Video Controls
FunctionalExchange Media FilesLogicalFunction Store Digital MediaLogicalFunction Prepare Broadcasts
FunctionalExchange Audio Interruption NotificationLogicalFunction Interrupt Current ServiceLogicalFunction Display Audio Interruption Screen on Seat TV
FunctionalExchange Audio StreamLogicalFunction Acquire Audio Stream from AircraftLogicalFunction Process Audio Announcement

Outgoing Internal Functional Exchanges

Exchange Source Target Description Allocated Exchange Items
FunctionalExchange Service Interruption CommandLogicalFunction Process Imposed Video ControlsLogicalFunction Interrupt Current Service
FunctionalExchange Audio StreamLogicalFunction Broadcast Audio Video StreamLogicalFunction Forward Audio Stream to Aircraft Cabin Speakers
FunctionalExchange Media IDsLogicalFunction Prepare BroadcastsLogicalFunction Store Digital Media
FunctionalExchange Played Audio VideoLogicalFunction Play Audio-Video Stream on Seat TVLogicalFunction Watch Movie on Private Screen
FunctionalExchange Audio SignalLogicalFunction Play Audio-Video Stream on Seat TVLogicalFunction Listen to Audio Announcement
FunctionalExchange Played VideoLogicalFunction Play Video Stream on Cabin ScreenLogicalFunction Watch Imposed Movie on Cabin Screen
FunctionalExchange Displayed Imposed Video Playing StatusLogicalFunction Display Imposed Video Playing Status on Cabin TerminalLogicalFunction Command Airline-Imposed Video Broadcast
FunctionalExchange Displayed Audio Interruption ScreenLogicalFunction Display Audio Interruption Screen on Seat TVLogicalFunction Listen to Audio Announcement
FunctionalExchange Service Interruption CommandLogicalFunction Process Audio AnnouncementLogicalFunction Interrupt Current Service

Realized Elements

Realizing Elements

Owned diagrams

[LDFB] [CTX] Manage Audio and Video Diffusion

[LDFB] [CTX] Manage Audio and Video Diffusion

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Diagrams displaying "Manage Audio and Video Diffusion"