# Broadcast Audio Video Stream

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > IFE System > Manage Audio and Video Diffusion > Broadcast Stored Audio and Video > Broadcast Audio Video Stream

This function consists in transmitting audio and video streams to one or several Seat TVs and or to the cabin screens. The implementation of this function is likely to be based on streaming solutions.

## Incoming Functional Exchanges

Exchange | Source | Description | Allocated Exchange Items
--- | --- | --- | ---
Broadcast Data | Prepare Broadcasts |  | Audio-Video Broadcast Data

## Outgoing Functional Exchanges

Exchange | Target | Description | Allocated Exchange Items
--- | --- | --- | ---
Audio-Video Stream | Play Audio-Video Stream on Seat TV |  | Audio-Video Stream
Video Stream | Play Video Stream on Cabin Screen |  |
Audio Stream | Forward Audio Stream to Aircraft Cabin Speakers |  |

## Realized Elements

- Broadcast Audio Video Streams

## Realizing Elements

- Initiate Audio-Video Stream
- Send Audio Video Packet

## Diagrams displaying "Broadcast Audio Video Stream"

- [LAB] [BUILD] All Components, Functions, CEs, FEs
- [LAB] [BUILD] Template
- [LDFB] [CTX] Broadcast Stored Audio Video Streams
- [LFBD] All Functions
- [LAB][CTX] Start Playing VOD Movie FC
- [LDFB] [CTX] Provide Aircraft Interface
- [LAB][CTX] Watch Imposed Video on Cabin Screen FC