PhysicalFunction

Decode Audio 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 Audio on Seat TV > Decode Audio Packets

This function consists in decoding the audio packets typically compressed using an audio codec such as MP3 or AAC.This function receives metadata allowing the synchronization with the video decoding performed separately.

Incoming Functional Exchanges

Exchange Source Description Allocated Exchange Items
FunctionalExchange Audio PacketsPhysicalFunction Receive and Bufferize Audio Packets
FunctionalExchange Sync MetadataPhysicalFunction Synchronize Audio Video

Outgoing Functional Exchanges

Exchange Target Description Allocated Exchange Items
FunctionalExchange Decoded Audio StreamPhysicalFunction Convert Audio

Diagrams displaying "Decode Audio Packets"