Broadcast Stored Audio and Video

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

This function is responsible for broadcasting existing audio and video media. Transmitting audio and video streams means:

- Sending them to each passenger (on Seat TVs)

- Sending them to the cabin screens

Incoming Internal Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Source	Target	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Media Files	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen Start Playing VOD Movie Resume VOD Movie		FOP 1	Store Digital Media	Prepare Broadcasts	Media Files	Audio Video Media	Media Files
Imposed Video Control Command	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen	Command and Status	FOP 3	Process Imposed Video Controls	Prepare Broadcasts	Imposed Video Control Command	Imposed Video Control Command	Imposed Video Control Command
VOD Movie Control Command	Start Playing VOD Movie Resume VOD Movie	Commands	FOP 2	Process VOD Movie Controls	Prepare Broadcasts	VOD Control Command	VOD Movie Control Command	VOD Movie Control Command

Outgoing Internal Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Source	Target	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Audio-Video Stream	Watch Imposed Video on Private Screen Start Playing VOD Movie Resume VOD Movie	Streaming Protocol	FOP 1	Broadcast Audio Video Stream	Play Audio-Video Stream on Seat TV	Audio-Video Stream		Packetized Audio Video Stream
Video Stream	Watch Imposed Video on Cabin Screen	Streaming Protocol	FOP 2	Broadcast Audio Video Stream	Play Video Stream on Cabin Screen			Packetized Video Stream
Audio Stream	Watch Imposed Video on Cabin Screen		FOP 3	Broadcast Audio Video Stream	Forward Audio Stream to Aircraft Cabin Speakers		Audio Stream	Packetized Audio Stream
Media IDs	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen Start Playing VOD Movie Resume VOD Movie		FOP 3	Prepare Broadcasts	Store Digital Media			Media Request
Imposed Video Playing Status	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen	Command and Status	FOP 4	Prepare Broadcasts	Receive Imposed Video Playing Status		Imposed Video Playing Status	Imposed Video Playing Status
Pause-Stop Notification		Streaming Protocol	FOP 2	Prepare Broadcasts	Play Audio-Video Stream on Seat TV			Pause-Stop Notification
Pause-Stop Notification		Streaming Protocol	FOP 2	Prepare Broadcasts	Play Video Stream on Cabin Screen			Pause-Stop Notification
Pause-Stop Notification		Command and Status	FOP 2	Prepare Broadcasts	Receive Imposed Video Playing Status			Pause-Stop Notification

Realized Elements

Broadcast Audio Video Streams

Realizing Elements

Broadcast Stored Audio and Video Streams

Owned diagrams

LDFB CTX Broadcast Stored Audio Video Streams