複数のマイクをつないでキャラごとにリップシンク

[SerializeField] string deviceName = "マイクのデバイス名をここに";

void Start()
{
   var audio = GetComponent<AudioSource>();
   if(null == audio)
   {
      return;
   }
   audio.clip = Microphone.Start(deviceName, true, 10, 44100);
   audio.loop = true;

   /* https://support.unity3d.com/hc/en-us/articles/206485253-How-do-I-get-Unity-to-playback-a-Microphone-input-in-real-time-
    *
    * To control latency you will also need to call Microphone.GetPosition(); and choose your desired latency sample rate.
    * If you want no latency you can set this to “0” samples before the audio starts to play.
    */
   // 指定したサンプル数だけディレイさせる。0 なら即時。
   //while (!(0 < Microphone.GetPosition(deviceName))){ }

   //Debug.Log("start playing... position is " + Microphone.GetPosition(deviceName));
   audio.Play();
}

#if UNITY_EDITOR
        public string[] microphoneDeviceNames;

        void Reset()
        {
            LoadMicrophoneDeviceNames();
        }

        void OnValidate()
        {
            LoadMicrophoneDeviceNames();
        }

        [ContextMenu("Load Microphone Device Names")]
        void LoadMicrophoneDeviceNames()
        {
            microphoneDeviceNames = Microphone.devices;
        }
#endif