# Split Audio Video Streams

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 > Split Audio Video Streams

Encoded audio and video streams are typically assembled in a container bitstream such as MP4 or FLV. This function is in charge of splitting the two streams that are going to be decoded separately.

## Incoming Functional Exchanges

Exchange | Source | Description | Allocated Exchange Items
--- | --- | --- | ---
Packetized Audio Video Stream | Send Audio Video Packet |  | Audio-Video Packets

## Outgoing Functional Exchanges

Exchange | Target | Description | Allocated Exchange Items
--- | --- | --- | ---
Packetized Video Packets | Receive and Bufferize Video Packets |  | Video Packets
Packetized Audio Stream | Receive and Bufferize Audio Packets |  | Audio Packets

## Diagrams displaying "Split Audio Video Streams"

- [PDFB] [CTX] Display Video and Play Audio
- [PAB] [BUILD] All PCs, PFs, FEs
- [PAB] [BUILD] Template
- [PFBD] All Physical Functions
- [PDFB] [CTX] Play Audio on Seat TV
- [PAB] Focus on SVDU Audio Video Playing
- [PDFB] [CTX] Play Video Stream on Seat TV
- [PAB] [CTX] Start Playing VOD Movie FC
- [PAB] Focus on Network Transport