Enumeration STREAM_SUBSCRIBE_STATE

0: The initial subscribing state after joining the channel.

1: Fails to subscribe to the remote stream. Possible reasons:

• The remote user:
  • Calls muteLocalAudioStream(true) to stop sending local streams.
  • Calls disableAudio to disable the entire audio modules.
  • Calls enableLocalAudio(false) to disable the local audio sampling.
  • The role of the remote user is AUDIENCE.
• The local user calls the following methods to stop receiving remote streams: Calls muteRemoteAudioStream(true), muteAllRemoteAudioStreams(true) , or setDefaultMuteAllRemoteAudioStreams(true) to stop receiving remote audio streams.

3: Subscribes to and receives the remote stream successfully.

2: Subscribing.