get
Returns a global qos indicator
Return
an integer which possible values are: - 5: very good: no network problem. -> clear sound - 4: good: a little of packet loss and/or little jitter -> ok sound, but could be better - 3: medium: more packet loss and/or jitter -> distortions and/or small gaps. - 2: bad: strong packet loss and/or jitter -> heavy distortions and/or big gapes - 1: very bad: the stack fails to receive reports from the remote participant -> no sound - 0: N/A: not supposed to get an indicator