SoundAnalyzer.swift

import UIKit
import SoundAnalysis

class SoundAnalyzerController: UIViewController {
    
    
    private let audioEngine = AVAudioEngine()
    private var soundClassifier = EmotionModel()
    var inputFormat: AVAudioFormat!
    var analyzer: SNAudioStreamAnalyzer!
    var resultsObserver = ResultsObserver()
    let analysisQueue = DispatchQueue(label: "com.apple.AnalysisQueue")
    
    @IBOutlet weak var transcriberText: UILabel!
    
    override func viewDidLoad() {
            super.viewDidLoad()
            
            resultsObserver.delegate = self
            inputFormat = audioEngine.inputNode.inputFormat(forBus: 0)
            analyzer = SNAudioStreamAnalyzer(format: inputFormat)
    }
    override func viewDidAppear(_ animated: Bool) {
            startAudioEngine()
    }