public static AudioRawDataManager GetInstance(IRtcEngine irtcEngine)
 {
     if (_audioRawDataManagerInstance == null)
     {
         _audioRawDataManagerInstance = new AudioRawDataManager(irtcEngine);
     }
     return(_audioRawDataManagerInstance);
 }
 public static void ReleaseInstance()
 {
     _audioRawDataManagerInstance = null;
 }