# Play Audio on Seat TV

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

This function receives audio packets and restitutes the corresponding audio stream through the Seat TV.

## Incoming Internal Functional Exchanges

Exchange | Source | Target | Description | Allocated Exchange Items
--- | --- | --- | --- | ---
Packetized Audio Stream | Process Audio Announcement | Receive and Bufferize Audio Packets |  |
Packetized Audio Stream | Split Audio Video Streams | Receive and Bufferize Audio Packets |  | Audio Packets
Sync Metadata | Synchronize Audio Video | Decode Audio Packets |  |

## Outgoing Internal Functional Exchanges

Exchange | Source | Target | Description | Allocated Exchange Items
--- | --- | --- | --- | ---
Decoded Audio Stream | Decode Audio Packets | Convert Audio |  | Audio Packets

## Owned diagrams

[PDFB] [CTX] Play Audio on Seat TV

## Diagrams displaying "Play Audio on Seat TV"

- [PDFB] [CTX] Display Video and Play Audio
- [PFBD] All Physical Functions