Setting up SFSpeechRecognizer for Audio Buffers

SetupSpeechRecognizer.swift

    private let speechRecognizer = SFSpeechRecognizer(locale: Locale(identifier: "en-US"))!
    private var recognitionRequest: SFSpeechAudioBufferRecognitionRequest?
    private var recognitionTask: SFSpeechRecognitionTask?
    
    private func setupRecognition() {
        let recognitionRequest = SFSpeechAudioBufferRecognitionRequest()
        
        recognitionRequest.shouldReportPartialResults = true
        recognitionTask = speechRecognizer.recognitionTask(with: recognitionRequest) { [weak self] result, error in
            result!.bestTranscription.formattedString
        }
        
        self.recognitionRequest = recognitionRequest
    }