initial upload

Assets/Convai/Scripts/Runtime/Addons/NotificationSystem/MicrophoneInputChecker.cs

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