# Live source & File source management

Only available with **MediaComposer** input type.

## Live source management

| Parameter              | Description                                                                                                                                                                                                                                                                                     |
|------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Default service ID     | ID of the live content that will be used at the start of the service.<br>The ID can be:<br>- an existing ID: the live content can be selected from the list of existing IDs. If required, it can be directly modified via the 'Edit' button.<br>- a new ID: in this case, the live content can be created and configured either immediately via the 'Create' button, or later from the 'Settings>Live service lineup' menu. |
| Default frame rate     | Default frame rate used when live input is not yet detected.<br>Possible values: from 23.98p to 60p                                                                                                                                                                                               |

## File source management

| Parameter                      | Description                                                                                                                                                                           |
|--------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Auto return to live            | Returns to live at end of the offline source playlist. Note: Unused in Switch to Live use case.                                                                                      |
| Return to live on error        | Returns to live if offline source playlist cannot be loaded. Note: Unused in Switch to Live use case.                                                                               |