Camera Controls - Flutter

Whenever any participant wants to start/stop broadcasting their video to other participant in a room, they can simply do it with VideoSDK Room.

This guide will provide an overview of how to implement enable, disable and switch camera features in a room.

1. Enable Camera - By using enableCam() function, a participant can publish camera stream to other participants.
2. Disable Camera - By using disableCam() function, a participant can stop publishing camera stream to other participants.
3. Switch Camera - By using changeCam() function, a participant can stream from front / rear camera during the room.This function is only applicable for Mobile devices.

Enable, Disable And Switch Camera

ElevatedButton(
  onPressed: room.disableCam,
  child: Text("disable camera"),
),
ElevatedButton(
  onPressed: room.enableCam,
  child: Text("enable camera"),
),
ElevatedButton(
  onPressed:  () {
    room.changeCam("<device-id>")
  },
  child: Text("changeCam"),
),

Events

Events associated with enableWebcam():

• streamEnabled event will be emitted with stream object from the event callback, inside that participant object.

Events associated with disableWebcam():

• streamDisabled event will be emitted with stream object from the event callback, inside that participant object.

participant.on(Events.streamEnabled, (Stream stream){
  if (stream.kind === "video") {
    //particiapnt turned on video
    //Render Participant video logic here
  }
});
participant.on(Events.streamDisabled, (Stream stream){
  if (stream.kind === "video") {
    //particiapnt turned off video
    //remove Participant video logic here
  }
});