The event code in
1: The network reconnects.
0: The user disconnects from the server due to poor network connections.
3: The user joins the destination channel.
2: The user joins the source channel.
6: The server receives the audio stream from the source channel.
5: The server receives the video stream from the source channel.
4: The SDK starts relaying the media stream to the destination channel.
7: The destination channel is updated.
10: The destination channel name is null.
9: The destination channel does not change, which means that the destination channel fails to be updated.
8: The destination channel update fails due to internal reasons.
11: The video profile is sent to the server.