Manage Audio Video Diffusion
PhysicalFunction
In-Flight Entertainment System > In-Flight Entertainment System > Physical Architecture > Physical Functions > Root Physical Function > IFE System > Manage Audio Video DiffusionThis function is responsible for broadcasting audio and video streams, should they be VOD movies, imposed videos, on-demand or imposed music. This function also covers the transmission of audio announcements (coming from the aircraft) and the IFE passenger service interruptions triggered by these announcements.
Incoming Internal Functional Exchanges
| Exchange | Involving functional chains | Allocating component Exchanges | Distant Port | Source | Target | Description | Allocated Exchange Items | Realized Functional Exchange | Realizing Functional Exchange |
|---|---|---|---|---|---|---|---|---|---|
 VOD Movie Resume Command |  FOP 1 |  Handle VOD Service Activation and Interruption | Process VOD Movie Controls | ||||||
| VOD Movie Stop Command | FOP 7 | Capture VOD Selections | Process VOD Movie Controls | ||||||
| VOD Movie Play Command | FOP 6 | Capture VOD Selections | Process VOD Movie Controls | ||||||
| Imposed Video Play Command | FOP 3 | Capture Imposed Video Selections | Process Imposed Video Controls | ||||||
| Imposed Video Stop Command | FOP 5 | Capture Imposed Video Selections | Process Imposed Video Controls | ||||||
| Imposed Video Pause Command | FOP 4 | Capture Imposed Video Selections | Process Imposed Video Controls | ||||||
| Media Files | FOP 1 | Store Digital Media | Prepare Broadcasts | ||||||
| Audio Interruption Notification | FOP 2 | Interrupt Current Service | Display Audio Interruption Screen on Seat TV | ||||||
| Audio Stream | FOP 1 | Acquire Audio Stream from Aircraft | Process Audio Announcement |
