# On_extraVideoFlowNotify
Description
The notification providing information about the additional video stream from a meeting participant
EventHandler<string> On_extraVideoFlowNotify
Response example
{
"event": "extraVideoFlowNotify",
"peerId": "user1@some.server",
"method": "event",
"confId": "00000351@some.server#vcs",
"extraVideo" : 2
}
Response Parameters
| Name | Description |
|---|---|
| confId | Unique communication session identifier |
| extraVideo | DIsplayed image type. It can have the following values: • 0 - Video shared from camera • 1 - Content sharing • 2 - Video shared from camera that cannot be switched to content |
| peerId | TrueConf ID, unique user identifier |
See also