speech recognization

 func recognizeSpeech(){

        SFSpeechRecognizer.requestAuthorization { (authStatus) in

    

            if authStatus == SFSpeechRecognizerAuthorizationStatus.authorized{

            

            if let path = Bundle.main.url(forResource: "audio3", withExtension: "mp3"){

                let recognizer = SFSpeechRecognizer()

                let request = SFSpeechURLRecognitionRequest(url: path)

                recognizer?.recognitionTask(with: request , resultHandler: {

                  (result , error) in

                    if let error = error {

                        print("something went wrong\(error)")

                    }else{

                        self.textview.text = String(describing: result?.bestTranscription.formattedString)

                    }

                

                })

            }

            }

        }

        

    }