using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class AudioSplitter : MonoBehaviour
{
    public AudioSource audioSource;
    public int sampleWindow = 256;

    public float loudness;

    // Update is called once per frame
    void Update()
    {
        loudness = GetLoudnessFromAudioClip(audioSource, sampleWindow);
        //Debug.Log("Loudness: " + loudness);
    }

    public float GetLoudnessFromAudioClip(AudioSource source, int sampleWindow)
    {
        if (source.clip == null)
        {
            return 0;
        }

        float[] clipData = new float[sampleWindow];
        int position = source.timeSamples;
        source.clip.GetData(clipData, position);

        float sum = 0;
        for (int i = 0; i < sampleWindow; i++)
        {
            sum += clipData[i] * clipData[i];
        }

        float rmsValue = Mathf.Sqrt(sum / sampleWindow);
        return rmsValue;
    }


}