Occurs when the local audio stream added.
Occurs when the local audio stream removed.
Reports the network quality of the local stream.
Occurs when the local video stream added.
Occurs when the local video stream removed.
Occurs when the remote audio stream added.
Occurs when the remote audio stream removed.
Reports the network quality of the remote stream.
Occurs when the remote video stream added.
Occurs when the remote video stream removed.
events about StreamManager