93 lines
3.7 KiB
C#
93 lines
3.7 KiB
C#
using System.Collections;
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using UnityEngine;
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namespace Convai.Scripts.Utils
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{
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public class MicrophoneInputChecker : MonoBehaviour
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{
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// Duration for microphone input check.
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private const float INPUT_CHECK_DURATION = 3f;
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// Microphone sensitivity, adjust as needed.
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private const float SENSITIVITY = 10f;
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// Threshold level to detect microphone issues.
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private const float THRESHOLD = 0.1f;
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// Reference to the TalkButtonDurationChecker script to check the talk button status.
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private TalkButtonDurationChecker _talkButtonDurationChecker;
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private void Awake()
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{
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// Find and assign the TalkButtonDurationChecker instance in the scene.
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_talkButtonDurationChecker = FindObjectOfType<TalkButtonDurationChecker>();
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}
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/// <summary>
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/// Check if the microphone is working by analyzing the provided AudioClip.
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/// </summary>
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/// <param name="audioClip">The audio clip to analyze.</param>
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public void IsMicrophoneWorking(AudioClip audioClip)
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{
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// Stop any existing coroutines to ensure a clean start.
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StopAllCoroutines();
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// Start the coroutine to check the microphone device.
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StartCoroutine(CheckMicrophoneDevice(audioClip));
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}
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// Coroutine to check the microphone device after a specified duration.
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private IEnumerator CheckMicrophoneDevice(AudioClip audioClip)
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{
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// Check if the provided AudioClip is null.
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if (audioClip == null)
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{
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// Log an error and abort the microphone check.
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Logger.Error("AudioClip is null!", Logger.LogCategory.Character);
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yield break;
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}
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// Wait for the specified duration before analyzing microphone input.
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yield return new WaitForSeconds(INPUT_CHECK_DURATION);
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// If the talk button was released prematurely, abort the microphone check.
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if (_talkButtonDurationChecker.isTalkKeyReleasedEarly) yield break;
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// Calculate the range of audio samples to analyze based on the duration.
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int sampleStart = 0;
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int sampleEnd = (int)(INPUT_CHECK_DURATION * audioClip.frequency * audioClip.channels);
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// Initialize an array to store audio samples.
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float[] samples = new float[sampleEnd - sampleStart];
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int samplesLength = samples.Length;
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// Attempt to retrieve audio data from the AudioClip.
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if (audioClip.GetData(samples, sampleStart) == false)
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{
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Logger.Error("Failed to get audio data!", Logger.LogCategory.Character);
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yield break;
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}
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// Initialize a variable to store the total absolute level of audio samples.
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float level = 0;
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// Calculate the total absolute level of audio samples.
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for (int i = 0; i < samplesLength; i++) level += Mathf.Abs(samples[i] * SENSITIVITY);
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// Normalize the calculated level by dividing it by the number of samples and then multiply by sensitivity.
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level = level / samplesLength * SENSITIVITY;
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// Check if the microphone level is below the threshold, indicating a potential issue.
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if (level < THRESHOLD)
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{
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Logger.Warn("Microphone Issue Detected!", Logger.LogCategory.Character);
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NotificationSystemHandler.Instance.NotificationRequest(NotificationType.MicrophoneIssue);
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}
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else
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{
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// Log that the microphone is working fine.
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Logger.Info("Microphone is working fine.", Logger.LogCategory.Character);
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}
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}
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}
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} |