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 Involving functional chains Allocating component Exchanges Distant Port Source Target Description Allocated Exchange Items Realized Functional Exchange Realizing Functional Exchange
FunctionalExchange VOD Movie Resume SelectionFunctionOutputPort FOP 1LogicalFunction Handle VOD Service Activation and InterruptionLogicalFunction Process VOD Movie Controls
FunctionalExchange VOD Movie Stop SelectionFunctionOutputPort FOP 7LogicalFunction Capture VOD SelectionsLogicalFunction Process VOD Movie Controls
FunctionalExchange VOD Movie Play SelectionFunctionOutputPort FOP 6LogicalFunction Capture VOD SelectionsLogicalFunction Process VOD Movie Controls
FunctionalExchange Imposed Video Play SelectionFunctionOutputPort FOP 3LogicalFunction Capture Imposed Video SelectionsLogicalFunction Process Imposed Video Controls
FunctionalExchange Imposed Video Stop SelectionFunctionOutputPort FOP 5LogicalFunction Capture Imposed Video SelectionsLogicalFunction Process Imposed Video Controls
FunctionalExchange Imposed Video Pause SelectionFunctionOutputPort FOP 4LogicalFunction Capture Imposed Video SelectionsLogicalFunction Process Imposed Video Controls
FunctionalExchange Media FilesFunctionOutputPort FOP 1LogicalFunction Store Digital MediaLogicalFunction Prepare Broadcasts
FunctionalExchange Audio Interruption NotificationFunctionOutputPort FOP 2LogicalFunction Interrupt Current ServiceLogicalFunction Display Audio Interruption Screen on Seat TV
FunctionalExchange Audio StreamFunctionOutputPort FOP 1LogicalFunction Acquire Audio Stream from AircraftLogicalFunction Process Audio Announcement

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 Service Interruption Command
  • ComponentExchange Service Management
FunctionOutputPort FOP 4LogicalFunction Process Imposed Video ControlsLogicalFunction Interrupt Current Service
FunctionalExchange Audio StreamFunctionOutputPort FOP 3LogicalFunction Broadcast Audio Video StreamLogicalFunction Forward Audio Stream to Aircraft Cabin Speakers
FunctionalExchange Media IDsFunctionOutputPort FOP 3LogicalFunction Prepare BroadcastsLogicalFunction Store Digital Media
FunctionalExchange Played Audio VideoFunctionOutputPort FOP 1LogicalFunction Play Audio-Video Stream on Seat TVLogicalFunction Watch Movie on Private Screen
FunctionalExchange Audio SignalFunctionOutputPort FOP 3LogicalFunction Play Audio-Video Stream on Seat TVLogicalFunction Listen to Audio Announcement
FunctionalExchange Played VideoFunctionOutputPort FOP1LogicalFunction Play Video Stream on Cabin ScreenLogicalFunction Watch Imposed Movie on Cabin Screen
FunctionalExchange Displayed Imposed Video Playing StatusFunctionOutputPort FOP 1LogicalFunction Display Imposed Video Playing Status on Cabin TerminalLogicalFunction Command Airline-Imposed Video Broadcast
FunctionalExchange Displayed Audio Interruption ScreenFunctionOutputPort FOP 1LogicalFunction Display Audio Interruption Screen on Seat TVLogicalFunction Listen to Audio Announcement
FunctionalExchange Service Interruption Command
  • ComponentExchange Service Management
FunctionOutputPort FOP 4LogicalFunction 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"