Forward Audio Stream to Aircraft Cabin Speakers

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > IFE System > Provide Aircraft Interface > Forward Audio Stream to Aircraft Cabin Speakers

This function receives the audio track of imposed videos and forward them to the aircraft. The video part is played on the Cabin Screen through another dedicated function.

Involving Functional Chains

• Watch Imposed Video on Cabin Screen

Allocating Component

• Aircraft-Specific Aircraft Interface

Incoming Functional Ports

• FIP 1

Outgoing Functional Ports

• FOP 1

Incoming Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Source	Description	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Audio Stream	Watch Imposed Video on Cabin Screen		FOP 3	Broadcast Audio Video Stream			Audio Stream	Packetized Audio Stream

Outgoing Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Target	Description	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Audio Stream	Watch Imposed Video on Cabin Screen	Audio-Video Streams	FIP 1	Play Audio on Cabin Aircraft Speakers				Audio Stream

Realized Elements

• Broadcast Audio Video Streams

Realizing Elements

• Send Audio Stream to Aircraft Cabin Speakers

Diagrams displaying "Forward Audio Stream to Aircraft Cabin Speakers"

• [FS] Perform Audio Announcement
• [LAB] [BUILD] All Components, Functions, CEs, FEs
• [LAB] [BUILD] Template
• [LAB][CTX] Broadcast Audio Announcement FC
• [LAB][CTX] Watch Imposed Video on Cabin Screen FC
• [LDFB] [CTX] Provide Aircraft Interface
• [LFBD] All Functions
• [LFCD] Watch Imposed Video on Cabin Screen