Prepare Broadcasts

PhysicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Physical Architecture > Physical Functions > Root Physical Function > IFE System > Manage Audio Video Diffusion > Broadcast Stored Audio and Video Streams > Prepare Broadcasts

Thiis function is responsible for preparing broadcast material: Retrieving the digital content to be broadcasted from the storage unit and transmitting information about the target(s) of the broadcast.

Involving Functional Chains

• Watch Imposed Video on Cabin Screen
• Watch Imposed Video on Private Screen
• Start Playing VOD Movie
• Resume VOD Movie

Allocating Component

• Streaming Server

Incoming Functional Ports

• FIP 1
• FIP 3
• FIP 2

Outgoing Functional Ports

• FOP 1
• FOP 5
• FOP 4
• FOP 2

Incoming Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Source	Description	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		Media File	Media Files
Imposed Video Control Command	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen		FOP 3	Process Imposed Video Controls			Imposed Video Control Command
VOD Movie Control Command	Start Playing VOD Movie Resume VOD Movie		FOP 2	Process VOD Movie Controls		VOD Control Command	VOD Movie Control Command

Outgoing Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Target	Description	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Broadcast Data	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen Start Playing VOD Movie Resume VOD Movie		FIP 2	Initiate Audio-Video Stream		Media Broadcast Data	Broadcast Data
Media Request	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen Start Playing VOD Movie Resume VOD Movie		FIP 1	Store Digital Media		Media ID	Media IDs
Imposed Video Playing Status	Watch Imposed Video on Cabin Screen Watch Imposed Video on Private Screen		FIP 1	Receive Imposed Video Playing Status			Imposed Video Playing Status
Pause-Stop Notification			FIP 2	Receive and Bufferize Video Packets			Pause-Stop Notification
Pause-Stop Notification			FIP 3	Decode Video Packet			Pause-Stop Notification
Pause-Stop Notification			FIP 4	Receive Imposed Video Playing Status			Pause-Stop Notification

Realized Elements

• Prepare Broadcasts

Diagrams displaying "Prepare Broadcasts"

• [PAB] [BUILD] All PCs, PFs, FEs
• [PAB] [BUILD] Template
• [PAB] [CTX] Start Playing VOD Movie FC
• [PAB] [CTX] Watch Imposed Video on Cabin Screen FC
• [PDFB] [CTX] Broadcast Stored Audio and Video Streams
• [PFBD] All Physical Functions
• [PFCD] Resume VOD Movie
• [PFCD] Start Playing VOD Movie
• [PFCD] Watch Imposed Video on Cabin Screen
• [PFCD] Watch Imposed Video on Private Screen