public static async Task ContinuousRecognitionWithFileAsync() { // <recognitionContinuousWithFile> // Creates an instance of a speech config with specified subscription key and service region. // Replace with your own subscription key and service region (e.g., "westus"). var config = SpeechConfig.FromSubscription("f6bc37e263114ef7a232d0c7a3ecd4eb", "westus"); var stopRecognition = new TaskCompletionSource <int>(); StringBuilder contents = new StringBuilder(); // Creates a speech recognizer using file as audio input. // Replace with your own audio file name. using (var audioInput = AudioConfig.FromWavFileInput(@"Recording2.wav")) //using (var audioInput = AudioConfig.FromDefaultMicrophoneInput()) { using (var recognizer = new SpeechRecognizer(config, audioInput)) { Console.WriteLine("recognizer " + recognizer); // Subscribes to events. recognizer.Recognizing += (s, e) => { Console.WriteLine($"RECOGNIZING Voice: Text={e.Result.Text}"); }; recognizer.Recognized += (s, e) => { if (e.Result.Reason == ResultReason.RecognizedSpeech) { Console.WriteLine($"RECOGNIZED voice: Text={e.Result.Text}"); Console.WriteLine(File.Exists("@Voice-Recognized.txt")); contents.Append(e.Result.Text); } else if (e.Result.Reason == ResultReason.NoMatch) { Console.WriteLine($"NOMATCH: Speech could not be recognized."); } }; recognizer.Canceled += (s, e) => { Console.WriteLine($"CANCELED: Reason={e.Reason}"); if (e.Reason == CancellationReason.Error) { Console.WriteLine($"CANCELED: ErrorCode={e.ErrorCode}"); Console.WriteLine($"CANCELED: ErrorDetails={e.ErrorDetails}"); Console.WriteLine($"CANCELED: Did you update the subscription info?"); } stopRecognition.TrySetResult(0); }; recognizer.SessionStarted += (s, e) => { Console.WriteLine("\n Session started event."); }; recognizer.SessionStopped += (s, e) => { using (WebClient wc = new WebClient()) { NameValueCollection values = new NameValueCollection(); values.Add("text", contents.ToString()); wc.Headers.Add("Content-Type", "application/x-www-form-urlencoded"); byte[] result = wc.UploadValues("http://esummarizer.com/main/getsummary", "POST", values); string ResultAuthTicket = Encoding.UTF8.GetString(result); File.WriteAllText("C:\\Users\\PiyuNir\\hackerton-project\\Voice-Recognized.txt", ResultAuthTicket); MailComponent.SendMail(ResultAuthTicket); } Console.WriteLine("\n Session stopped event."); Console.WriteLine("\nStop recognition."); stopRecognition.TrySetResult(0); }; // Starts continuous recognition. Uses StopContinuousRecognitionAsync() to stop recognition. await recognizer.StartContinuousRecognitionAsync().ConfigureAwait(false); // Waits for completion. // Use Task.WaitAny to keep the task rooted. Task.WaitAny(new[] { stopRecognition.Task }); // Stops recognition. await recognizer.StopContinuousRecognitionAsync().ConfigureAwait(false); } } // </recognitionContinuousWithFile> }