enum CallState {
  Idle,
  IncomingReceived,
  PushIncomingReceived,
  OutgoingInit,
  OutgoingProgress,
  OutgoingRinging,
  OutgoingEarlyMedia,
  Connected,
  StreamsRunning,
  Pausing,
  Paused,
  Resuming,
  Referred,
  Error,
  End,
  PausedByRemote,
  UpdatedByRemote,
  IncomingEarlyMedia,
  Updating,
  Released,
  EarlyUpdatedByRemote,
  EarlyUpdating;

  static CallState fromOrdinal(int ordinal) {
    return values[ordinal];
  }
}