AudioHighPassFilter.cutoffFrequency

public float cutoffFrequency ;

描述

高通截止频率，以 hz 为单位。范围从 10.0 到 22000.0。默认值为 5000.0。

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(AudioSource))]
[RequireComponent(typeof(AudioHighPassFilter))]
public class ExampleClass : MonoBehaviour {
    void Update() {
        GetComponent<AudioHighPassFilter>().cutoffFrequency = Mathf.Sin(Time.time) * 11010 + 11000;
    }
}