Decode Video Packets

PhysicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Physical Architecture > Physical Functions > Root Physical Function > IFE System > Manage Audio Video Diffusion > Display Video and Play Audio > Play Video Stream on Seat TV > Decode Video Packets

This function consists in decoding the video packets typically compressed using a video codec such as H264.This function receives metadata allowing the synchronization with the audio decoding performed separately.

Involving Functional Chains

• Watch Imposed Video on Private Screen
• Broadcast VOD Movie

Allocating Component

• PVDU Video Decoder

Incoming Functional Ports

• FIP 1
• FIP 2

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
Video Packets	Watch Imposed Video on Private Screen Broadcast VOD Movie		FOP 1	Receive and Bufferize Video Packets		Video Packets
Sync Metadata			FOP 2	Synchronize Audio Video

Outgoing Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Target	Description	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Video Frames	Watch Imposed Video on Private Screen Broadcast VOD Movie		FIP 1	Display Video on Seat TV		Video Frames

Diagrams displaying "Decode Video Packets"

• [PAB] Focus on SVDU Audio Video Playing
• [PAB] [BUILD] All PCs, PFs, FEs
• [PAB] [BUILD] Template
• [PAB] [CTX] Start Playing VOD Movie FC
• [PDFB] [CTX] Play Video Stream on Seat TV
• [PFBD] All Physical Functions
• [PFCD] Broadcast VOD Movie
• [PFCD] Resume VOD Movie
• [PFCD] Start Playing VOD Movie
• [PFCD] Watch Imposed Video on Private Screen