3: The microphone is in use.
2: No permission to use the local audio device.
5: The local audio encoding fails.
1: No specified reason for the local audio failure.
8: The local audio capturing is interrupted by the system call.
7: The SDK cannot find the local audio playback device.
6: The SDK cannot find the local audio recording device.
0: The local audio is normal.
10: An invalid audio playback device ID.
4: The local audio capturing fails. Check whether the capturing device is working properly.
9: An invalid audio capture device ID.
Local audio state error codes.