STREAM_PUBLISH_STATE
The publishing state.
Enumerator
- PUB_STATE_IDLE
 - 0: The initial publishing state after joining the channel.
 - PUB_STATE_NO_PUBLISHED
 - 
                    1: Fails to publish the local stream. Possible reasons:
- The local user calls muteLocalAudioStream(
true) or muteLocalVideoStream(true) to stop sending local media streams. - The local user calls disableAudio or disableVideo to disable the local audio or video module.
 - The local user calls enableLocalAudio(
false) or enableLocalVideo(false) to disable the local audio or video capture. - The role of the local user is audience.
 
 - The local user calls muteLocalAudioStream(
 - PUB_STATE_PUBLISHING
 - 2: Publishing.
 - PUB_STATE_PUBLISHED
 - 3: Publishes successfully.