Need sample for swift language.

[gopi442]

Hi Team , I need sample for swift language , with real time transcription.Please help me on same .

[Al3xadr]

//. This is what you need??
// example.swift
//

import UIKit
import Speech

class ViewController: UIViewController, SFSpeechRecognizerDelegate {

@IBOutlet weak var textView: UITextView!
@IBOutlet weak var recordButton: UIButton!

private let speechRecognizer = SFSpeechRecognizer(locale: Locale(identifier: "en-US")) // Change locale as needed
private var recognitionRequest: SFSpeechAudioBufferRecognitionRequest?
private var recognitionTask: SFSpeechRecognitionTask?
private let audioEngine = AVAudioEngine()

override func viewDidLoad() {
    super.viewDidLoad()
    recordButton.isEnabled = false
    speechRecognizer?.delegate = self

    SFSpeechRecognizer.requestAuthorization { authStatus in
        var isEnabled = false

        switch authStatus {
        case .authorized:
            isEnabled = true
        case .denied:
            isEnabled = false
            print("User denied access to speech recognition")
        case .restricted:
            isEnabled = false
            print("Speech recognition restricted on this device")
        case .notDetermined:
            isEnabled = false
            print("Speech recognition not yet authorized")
        @unknown default:
            isEnabled = false
            print("Unknown authorization status")
        }

        OperationQueue.main.addOperation {
            self.recordButton.isEnabled = isEnabled
        }
    }
}

@IBAction func recordButtonTapped(_ sender: UIButton) {
    if audioEngine.isRunning {
        audioEngine.stop()
        recognitionRequest?.endAudio()
        recordButton.isEnabled = false
        recordButton.setTitle("Start Recording", for: .normal)
    } else {
        startRecording()
        recordButton.setTitle("Stop Recording", for: .normal)
    }
}

func startRecording() {
    if recognitionTask != nil {
        recognitionTask?.cancel()
        recognitionTask = nil
    }

    let audioSession = AVAudioSession.sharedInstance()
    do {
        try audioSession.setCategory(.record, mode: .measurement, options: .duckOthers)
        try audioSession.setActive(true, options: .notifyOthersOnDeactivation)

        let inputNode = audioEngine.inputNode

        recognitionRequest = SFSpeechAudioBufferRecognitionRequest()

        guard let recognitionRequest = recognitionRequest else {
            fatalError("Unable to create an SFSpeechAudioBufferRecognitionRequest object")
        }

        recognitionRequest.shouldReportPartialResults = true

        recognitionTask = speechRecognizer?.recognitionTask(with: recognitionRequest) { result, error in
            var isFinal = false

            if let result = result {
                self.textView.text = result.bestTranscription.formattedString
                isFinal = result.isFinal
            }

            if error != nil || isFinal {
                self.audioEngine.stop()
                inputNode.removeTap(onBus: 0)
                self.recognitionRequest = nil
                self.recognitionTask = nil
                self.recordButton.isEnabled = true
            }
        }

        let recordingFormat = inputNode.outputFormat(forBus: 0)
        inputNode.installTap(onBus: 0, bufferSize: 1024, format: recordingFormat) { buffer, _ in
            self.recognitionRequest?.append(buffer)
        }

        audioEngine.prepare()

        try audioEngine.start()
        textView.text = "Listening..."
    } catch {
        print("Error starting recording: \(error)")
    }
}

func speechRecognizer(_ speechRecognizer: SFSpeechRecognizer, availabilityDidChange available: Bool) {
    if available {
        recordButton.isEnabled = true
    } else {
        recordButton.isEnabled = false
    }
}

}