This class encapsulates properties and methods to handle audio output thread on iOS/Android.
| audioOutputStarted | Returns true if audio output thread is working. |
| muteState | Returns true if current device media volume is 0. |
| stopAudioOutputOnMute | Set this property to true to make audio output thread automatically stop when device media volume is set to 0 and to start it again when volume is not 0. |
| StartAudioOutput | Starts audio output thread on Android/iOS. |
| StopAudioOutput | Stops audio thread on Android/iOS. |
| OnMuteStateChanged | A delegate called whenever the device mute state is changed. |