Beispiel #1
0
        public async Task StartAsync(string fileName = null)
        {
            var speechConfig = SpeechConfig.FromSubscription(this.settings.SubscriptionKey, this.settings.Region);

            speechConfig.SpeechRecognitionLanguage = "de-de";
            speechConfig.OutputFormat = OutputFormat.Detailed;

            using (var audioInput = fileName == null ? AudioConfig.FromDefaultMicrophoneInput() : AudioConfig.FromWavFileInput(fileName))
            {
                using (var intentRecognizer = new IntentRecognizer(speechConfig, audioInput))
                {
                    stopRecognition = new TaskCompletionSource <int>();

                    var model = LanguageUnderstandingModel.FromAppId(this.settings.LuisAppId);

                    intentRecognizer.AddAllIntents(model);

                    intentRecognizer.SessionStarted      += IntentRecognizer_SessionStarted;
                    intentRecognizer.Recognized          += IntentRecognizer_Recognized;
                    intentRecognizer.Recognizing         += IntentRecognizer_Recognizing;
                    intentRecognizer.SessionStopped      += IntentRecognizer_SessionStopped;
                    intentRecognizer.SpeechEndDetected   += IntentRecognizer_SpeechEndDetected;
                    intentRecognizer.SpeechStartDetected += IntentRecognizer_SpeechStartDetected;
                    intentRecognizer.Canceled            += IntentRecognizer_Canceled;

                    await intentRecognizer.StartContinuousRecognitionAsync().ConfigureAwait(false);

                    Task.WaitAny(stopRecognition.Task);

                    await intentRecognizer.StopContinuousRecognitionAsync().ConfigureAwait(false);
                }
            }
        }
        public async Task RecognizeSpeech()
        {
            var audioConfig  = AudioConfig.FromDefaultMicrophoneInput();
            var speechConfig = SpeechConfig.FromSubscription(key, "westus2");

            // Creates a speech recognizer.
            using (var recognizer = new IntentRecognizer(speechConfig, audioConfig))
            {
                // Hide user secrets later
                var model = LanguageUnderstandingModel.FromAppId(Environment.GetEnvironmentVariable("LUIS_APP_ID"));
                recognizer.AddAllIntents(model);

                var stopRecognition = new TaskCompletionSource <int>();
                // Can add logic to exit using voice command, "Thanks see you at the window" etc.
                // Subscribe to appropriate events
                recognizer.Recognizing += (s, e) =>
                {
                    // Use this to send partial responses
                    Console.WriteLine($"Partial: {e.Result.Text}");
                };

                recognizer.Recognized += (s, e) =>
                {
                    var exit = ProcessRecognizedText(s, e);
                    if (exit)
                    {
                        recognizer.StopContinuousRecognitionAsync().Wait(); //ConfigureAwait(false);
                    }
                };

                recognizer.SessionStarted += (s, e) =>
                {
                    Console.WriteLine("Session started event.");
                };

                recognizer.SessionStopped += (s, e) =>
                {
                    Console.WriteLine("Session stopped event.");
                    stopRecognition.TrySetResult(0);
                };

                recognizer.Canceled += (s, e) =>
                {
                    Console.WriteLine(e.ErrorDetails);
                    stopRecognition.TrySetResult(0);
                };

                // Instantiate new Order object
                _order = new Order();

                Console.WriteLine("Say something to get started, or \"Exit\" to quit.");
                await recognizer.StartContinuousRecognitionAsync().ConfigureAwait(false);

                // Need more understanding about this part
                Task.WaitAny(new[] { stopRecognition.Task });
            }
        }
Beispiel #3
0
        public IntentRegonisor()
        {
            var config = SpeechConfig.FromSubscription(
                Secret.LuisPredictionKey, Secret.Region);

            var model = LanguageUnderstandingModel.FromAppId(Secret.LuisAppId);

            recognizer = new IntentRecognizer(config);

            recognizer.AddAllIntents(model);
        }
Beispiel #4
0
        async static Task Main(string[] args)
        {
            const string WAKE_WORD    = "hey computer";
            var          speechConfig = SpeechConfig.FromSubscription("e073d2855d604ddda74ba6518ab2e6b3", "westeurope");
            var          Intentconfig = SpeechConfig.FromSubscription("9051c66d5ba949ac84e32b01c37eb9b4", "westus");
            var          audioConfig  = AudioConfig.FromDefaultMicrophoneInput();

            var model = LanguageUnderstandingModel.FromAppId("7f7a9344-69b6-4582-a01d-19ffa3c9bed8");

            var continuousRecognizer = new SpeechRecognizer(speechConfig, audioConfig);
            var intentRecognizer     = new IntentRecognizer(Intentconfig, audioConfig);

            intentRecognizer.AddAllIntents(model);

            var  synthesizer        = new SpeechSynthesizer(speechConfig);
            bool _waitingForCommand = false;

            continuousRecognizer.Recognized += async(s, e) =>
            {
                if (!_waitingForCommand)
                {
                    if (e.Result.Reason == ResultReason.RecognizedSpeech)
                    {
                        Console.WriteLine($"RECOGNIZED: Text={e.Result.Text}");

                        if (e.Result.Text.Contains(WAKE_WORD, StringComparison.CurrentCultureIgnoreCase))
                        {
                            Console.WriteLine($"RECOGNIZED: {WAKE_WORD}");
                            _waitingForCommand = true;
                            await ParseCommand(synthesizer, await awaitCommand(intentRecognizer, synthesizer));

                            _waitingForCommand = false;
                            Console.WriteLine("Listening for wake word.");
                        }
                    }
                }
            };

            await continuousRecognizer.StartContinuousRecognitionAsync();

            Console.Write("Press any key!");
            Console.Read();
        }
Beispiel #5
0
        static async Task RecognizeIntentAsync()
        {
            //simple speech recognition with intent
            var config = SpeechConfig.FromSubscription(luisKey, luisRegion);

            using (var recognizer = new IntentRecognizer(config))
            {
                var model = LanguageUnderstandingModel.FromAppId(luisAppId);

                //add LUIS intents, you have the option to add only selected intents
                recognizer.AddAllIntents(model);

                Console.WriteLine("Say something...");

                var result = await recognizer.RecognizeOnceAsync().ConfigureAwait(false);

                if (result.Reason == ResultReason.RecognizedIntent)
                {
                    Console.WriteLine($"Recognized: Text = {result.Text}");
                    Console.WriteLine($"Language Understanding JSON: {result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult)}");
                }
                else if (result.Reason == ResultReason.RecognizedSpeech)
                {
                    Console.WriteLine($"Recognized: Text = {result.Text}");
                    Console.WriteLine("Intent not recognized.");
                }
                else if (result.Reason == ResultReason.NoMatch)
                {
                    Console.WriteLine("Speech could not be recognized.");
                }
                else if (result.Reason == ResultReason.Canceled)
                {
                    var cancellation = CancellationDetails.FromResult(result);
                    Console.WriteLine($"Canceled. Reason = {cancellation.Reason}");
                }
            }
        }
        private async void ConfigureIntentRecognizer()
        {
            var config = SpeechConfig.FromSubscription("e4c237841b7043b9b2c73a432a85416c", "westus");

            config.SpeechRecognitionLanguage = "es-es";
            var stopRecognition = new TaskCompletionSource <int>();

            using (recognizer = new IntentRecognizer(config))
            {
                var model = LanguageUnderstandingModel.FromAppId("ce892100-78a7-48b0-8e09-5dc18b16996d");
                recognizer.AddAllIntents(model, "Id1");

                recognizer.Recognized += async(s, e) =>
                {
                    await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                    {
                        //recognizedText.Text = e.Result.Text;

                        //var prediction = predictionResult.Prediction;
                        //MyMessageBox(prediction.TopIntent);
                    });

                    try
                    {
                        var predictionResult = GetPredictionAsync(e.Result.Text).Result;
                        var prediction       = predictionResult.Prediction;


                        if (prediction.TopIntent == "None")
                        {
                            await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                            {
                                recognizedText.Text = "No entiendo la acción que me pides.";
                            });

                            muestraHora  = false;
                            muestraTexto = false;
                        }
                        else if (prediction.TopIntent == "MuestraHora")
                        {
                            await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                            {
                                var now = DateTime.Now;
                                //recognizedText.Text = now.ToString("HH:mm");
                                recognizedText.Text = "Son las " + now.Hour + ":" + now.Minute + ".";
                            });

                            muestraHora  = true;
                            muestraTexto = false;
                        }
                        else if (prediction.TopIntent == "EscribeTexto")
                        {
                            await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                                                                     {;
                                                                      recognizedText.Text = "Esto es un texto."; });

                            muestraTexto = true;
                            muestraHora  = false;
                        }
                        else if (prediction.TopIntent == "OcultaHora")
                        {
                            await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                            {
                                if (muestraHora)
                                {
                                    recognizedText.Text = "Hora oculta.";
                                    muestraHora         = false;
                                    muestraTexto        = false;
                                }
                            });
                        }
                        else if (prediction.TopIntent == "OcultaTexto")
                        {
                            await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                            {
                                if (muestraTexto)
                                {
                                    recognizedText.Text = "Texto ocultado.";
                                    muestraHora         = false;
                                    muestraTexto        = false;
                                }
                            });
                        }
                        else if (prediction.TopIntent == "CambioColor")
                        {
                            string color = "";
                            await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                            {
                                //string item = prediction.Entities.First().Value.ToString();
                                color = prediction.Entities.First().Value.ToString().Replace(System.Environment.NewLine, "");
                                color = color.Replace("[", "");
                                color = color.Replace("]", "");
                                color = color.Replace("\"", "");
                                color = color.Replace(" ", "");
                                recognizedText.Text = "Estableciendo fondo de color " + color + ".";
                                muestraHora         = false;
                                muestraTexto        = false;
                            });

                            try
                            {
                                if (colors.ContainsKey(color))
                                {
                                    await rectangle.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                                    {
                                        rectangle.Fill = new SolidColorBrush(colors[color]);
                                    });
                                }
                            }
                            catch (NullReferenceException) { }
                        }
                    }
                    catch (System.AggregateException)
                    {
                    }

                    /*if (e.Result.Reason == ResultReason.RecognizedIntent)
                     * {
                     *
                     *  var jsonResponse = JObject.Parse(e.Result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult));
                     *  await textJson.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                     *  {
                     *      textJson.Text = jsonResponse.ToString();
                     *  });
                     *  var intent = jsonResponse.SelectToken("topScoringIntent.intent").ToString();
                     *
                     *  if (intent.Equals("CambioColor"))
                     *  {
                     *      try
                     *      {
                     *          string color = jsonResponse.SelectToken("$..entities[?(@.type=='Color')].entity").ToString();
                     *          if (colors.ContainsKey(color))
                     *              await rectangle.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                     *              {
                     *                  rectangle.Fill = new SolidColorBrush(colors[color]);
                     *              });
                     *      }
                     *      catch (NullReferenceException) { }
                     *
                     *
                     *
                     *  }
                     *
                     *
                     * }
                     * else if (e.Result.Reason == ResultReason.RecognizedSpeech)
                     * {
                     *  await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                     *  {
                     *      recognizedText.Text = e.Result.Text;
                     *  });
                     * }
                     * else if (e.Result.Reason == ResultReason.NoMatch)
                     * {
                     *  await recognizedText.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                     *  {
                     *      recognizedText.Text = "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?");
                    }
                };

                recognizer.SessionStopped += (s, e) =>
                {
                    Console.WriteLine("\n    Session stopped event.");
                    Console.WriteLine("\nStop recognition.");
                    stopRecognition.TrySetResult(0);
                };

                Console.WriteLine("Say something...");
                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);
            }
        }
        public static async Task RecognizeOnceSpeechAsync(SpeechTranslationConfig config)
        {
            var allCultures = CultureInfo.GetCultures(CultureTypes.AllCultures);

            // Creates a speech recognizer.
            using (var recognizer = new IntentRecognizer(config))
            {
                Console.WriteLine("Say something...");

                var model = LanguageUnderstandingModel.FromAppId(ConfigurationManager.AppSettings.Get("LUISId"));
                recognizer.AddAllIntents(model);

                var result = await recognizer.RecognizeOnceAsync();

                // Checks result.
                if (result.Reason == ResultReason.RecognizedIntent)
                {
                    Console.WriteLine($"RECOGNIZED: Text={result.Text}");
                    Console.WriteLine($"    Intent Id: {result.IntentId}.");
                    Console.WriteLine($"    Language Understanding JSON: {result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult)}.");
                    if (result.IntentId == "Translate")
                    {
                        var    luisJson  = JObject.Parse(result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult));
                        string targetLng = luisJson["entities"].First(x => x["type"].ToString() == "TargetLanguage")["entity"].ToString();
                        string text      = luisJson["entities"].First(x => x["type"].ToString() == "Text")["entity"].ToString();

                        var lng = allCultures.FirstOrDefault(c => c.DisplayName.ToLower() == targetLng.ToLower()) ??
                                  allCultures.FirstOrDefault(c => c.DisplayName.ToLower() == "english");
                        var translated = Translate.TranslateText("de-DE", text);

                        Console.WriteLine("Translation: " + translated);

                        var synth = new System.Speech.Synthesis.SpeechSynthesizer();

                        // Configure the audio output.
                        synth.SetOutputToDefaultAudioDevice();

                        // Speak a string.
                        synth.SelectVoice(synth.GetInstalledVoices().First(x => x.VoiceInfo.Culture.TwoLetterISOLanguageName == lng.TwoLetterISOLanguageName).VoiceInfo.Name);
                        synth.Speak(translated);
                    }
                }
                else if (result.Reason == ResultReason.RecognizedSpeech)
                {
                    Console.WriteLine($"RECOGNIZED: Text={result.Text}");
                    Console.WriteLine($"    Intent not recognized.");
                }
                else if (result.Reason == ResultReason.NoMatch)
                {
                    Console.WriteLine($"NOMATCH: Speech could not be recognized.");
                }
                else if (result.Reason == ResultReason.Canceled)
                {
                    var cancellation = CancellationDetails.FromResult(result);
                    Console.WriteLine($"CANCELED: Reason={cancellation.Reason}");

                    if (cancellation.Reason == CancellationReason.Error)
                    {
                        Console.WriteLine($"CANCELED: ErrorCode={cancellation.ErrorCode}");
                        Console.WriteLine($"CANCELED: ErrorDetails={cancellation.ErrorDetails}");
                        Console.WriteLine($"CANCELED: Did you update the subscription info?");
                    }
                }
            }
        }
        public static async Task RecognizeSpeechAsync()
        {
            initMqttClient(mqttBrokerAddress);
            // 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 intentConfig = SpeechConfig.FromSubscription("", "westus2");

            // Creates a speech recognizer.
            using (var intentRecognizer = new IntentRecognizer(intentConfig))
            {
                // The TaskCompletionSource to stop recognition.
                var stopRecognition = new TaskCompletionSource <int>();

                var model = LanguageUnderstandingModel.FromAppId("");
                intentRecognizer.AddAllIntents(model);

                // Subscribes to events.
                intentRecognizer.Recognizing += (s, e) => {
                    Console.WriteLine($"RECOGNIZING: Text={e.Result.Text}");
                };

                intentRecognizer.Recognized += (s, e) => {
                    if (e.Result.Reason == ResultReason.RecognizedIntent)
                    {
                        Console.WriteLine($"RECOGNIZED: Text={e.Result.Text}");
                        Console.WriteLine($"    Intent Id: {e.Result.IntentId}.");
                        Console.WriteLine($"    Language Understanding JSON: {e.Result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult)}.");
                        if (e.Result.IntentId == "FollowPerson")
                        {
                            var     jsonResult = e.Result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult);
                            dynamic stuff      = JObject.Parse(jsonResult);
                            try
                            {
                                string name = stuff.entities[0].entity;
                                Console.WriteLine(name);
                                int id = nameToIdDict.GetValueOrDefault(name);
                                mqttClient.Publish("bcx19-seek-the-geek/tag/control", Encoding.UTF8.GetBytes($"target.{name}"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
                                Console.WriteLine("MQTT Message sent");
                            }
                            catch
                            {
                                Console.WriteLine("Error");
                            }
                        }
                        else if (e.Result.IntentId == "Rover.Stop")
                        {
                            mqttClient.Publish("bcx19-seek-the-geek/tag/control", Encoding.UTF8.GetBytes("rover.stop"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
                            Console.WriteLine("MQTT Message sent");
                        }
                        else if (e.Result.IntentId == "Rover.Start")
                        {
                            mqttClient.Publish("bcx19-seek-the-geek/tag/control", Encoding.UTF8.GetBytes("rover.start"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
                            Console.WriteLine("MQTT Message sent");
                        }
                        else if (e.Result.IntentId == "Rover.Left")
                        {
                            mqttClient.Publish("bcx19-seek-the-geek/tag/control", Encoding.UTF8.GetBytes("rover.left"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
                            Console.WriteLine("MQTT Message sent");
                        }
                        else if (e.Result.IntentId == "Rover.Right")
                        {
                            mqttClient.Publish("bcx19-seek-the-geek/tag/control", Encoding.UTF8.GetBytes("rover.right"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
                            Console.WriteLine("MQTT Message sent");
                        }
                        else if (e.Result.IntentId == "Rover.Exit")
                        {
                            mqttClient.Publish("bcx19-seek-the-geek/tag/control", Encoding.UTF8.GetBytes("rover.exit"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
                            Console.WriteLine("MQTT Message sent");
                        }
                        else if (e.Result.IntentId == "Rover.Back")
                        {
                            mqttClient.Publish("bcx19-seek-the-geek/tag/control", Encoding.UTF8.GetBytes("rover.back"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
                            Console.WriteLine("MQTT Message sent");
                        }
                    }
                    else if (e.Result.Reason == ResultReason.RecognizedSpeech)
                    {
                        Console.WriteLine($"RECOGNIZED: Text={e.Result.Text}");
                        Console.WriteLine($"    Intent not recognized.");
                    }
                    else if (e.Result.Reason == ResultReason.NoMatch)
                    {
                        Console.WriteLine($"NOMATCH: Speech could not be recognized.");
                    }
                };

                intentRecognizer.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);
                };

                intentRecognizer.SessionStarted += (s, e) => {
                    Console.WriteLine("\n    Session started event.");
                };

                intentRecognizer.SessionStopped += (s, e) => {
                    Console.WriteLine("\n    Session stopped event.");
                    Console.WriteLine("\nStop recognition.");
                    stopRecognition.TrySetResult(0);
                };


                // Starts continuous recognition. Uses StopContinuousRecognitionAsync() to stop recognition.
                Console.WriteLine("Say something...");
                await intentRecognizer.StartContinuousRecognitionAsync().ConfigureAwait(false);

                // Waits for completion.
                // Use Task.WaitAny to keep the task rooted.
                Task.WaitAny(new[] { stopRecognition.Task });

                // Stops recognition.
                await intentRecognizer.StopContinuousRecognitionAsync().ConfigureAwait(false);
            }
        }
Beispiel #9
0
        private async static Task RecognizeSpeechAndIntentAsync()
        {
            var config = SpeechConfig.FromEndpoint(
                new Uri("https://eastus2.api.cognitive.microsoft.com/sts/v1.0/issuetoken"),
                "MySuscriptionKey");

            config.SpeechRecognitionLanguage = "es-ES";

            using var speechRecognition = new IntentRecognizer(config);

            var luisModel = LanguageUnderstandingModel.FromAppId("ba417c40-bb51-4704-966a-f9c58afaf1c8");

            speechRecognition.AddAllIntents(luisModel);
            speechRecognition.AddIntent("chao");

            var endRecognition = new TaskCompletionSource <int>();

            speechRecognition.Recognized += (s, e) =>
            {
                switch (e.Result.Reason)
                {
                case ResultReason.NoMatch:
                    if (!endRecognition.Task.IsCompleted)
                    {
                        Console.WriteLine($"No entendí na':{e.Result.Text}");
                    }
                    break;

                case ResultReason.Canceled:
                    Console.WriteLine($"Se canceló la escucha:{e.Result.Text}");
                    break;

                case ResultReason.RecognizingSpeech:
                    Console.WriteLine($"Escuchando:{e.Result.Text}");
                    break;

                case ResultReason.RecognizedSpeech:
                    Console.WriteLine($"Entendí esto:{e.Result.Text}");
                    break;

                case ResultReason.RecognizedIntent:
                    Console.WriteLine($"Detectado comando de voz:{e.Result.Text}");
                    Console.WriteLine($"Saliendo ....");
                    endRecognition.TrySetResult(0);
                    break;

                default:
                    Console.WriteLine($"LLegué aquí porque:{e.Result.Reason}");
                    break;
                }
            };

            speechRecognition.Canceled += (s, e) =>
            {
                if (e.Reason == CancellationReason.Error)
                {
                    Console.WriteLine($"ocurrió un error:{e.ErrorCode} => {e.ErrorDetails}");
                }

                endRecognition.TrySetResult(0);
            };

            speechRecognition.SessionStopped += (s, e) =>
            {
                Console.WriteLine("Deteniendo");
                endRecognition.TrySetResult(0);
            };

            Console.WriteLine("Ahora empieza a hablar...");
            await speechRecognition.StartContinuousRecognitionAsync().ConfigureAwait(false);

            Task.WaitAny(new[] { endRecognition.Task });
            await speechRecognition.StopContinuousRecognitionAsync().ConfigureAwait(false);
        }
Beispiel #10
0
        static async Task ContinuousRecognizeIntentAsync()
        {
            //continuous speech recognition and detect intent
            var config = SpeechConfig.FromSubscription(luisKey, luisRegion);

            using (var recognizer = new IntentRecognizer(config))
            {
                var stopRecognition = new TaskCompletionSource <int>();

                var model = LanguageUnderstandingModel.FromAppId(luisAppId);
                recognizer.AddAllIntents(model);

                recognizer.Recognizing += (s, e) =>
                {
                    Console.WriteLine($"Recognizing: Text = {e.Result.Text}");
                };

                recognizer.Recognized += (s, e) =>
                {
                    if (e.Result.Reason == ResultReason.RecognizedIntent)
                    {
                        Console.WriteLine($"Recognized: Text = {e.Result.Text}");
                        LUIS.GetLuisResult(e.Result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult));
                        string intent = LUIS.GetLuisIntent(e.Result.Properties.GetProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult));
                        LUIS.ResponseToLuisIntent(intent, e.Result.Text);
                    }

                    else if (e.Result.Reason == ResultReason.RecognizedSpeech)
                    {
                        Console.WriteLine($"Recognized: Text = {e.Result.Text}");
                        Console.WriteLine("Intent not 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) =>
                {
                    Console.WriteLine("\n Session stopped.");
                    stopRecognition.TrySetResult(0);
                };

                Console.WriteLine("[Continous Recognition] Say something...");
                await recognizer.StartContinuousRecognitionAsync().ConfigureAwait(false);

                do
                {
                    Console.WriteLine("Press Enter to stop");
                } while (Console.ReadKey().Key != ConsoleKey.Enter);

                await recognizer.StopContinuousRecognitionAsync().ConfigureAwait(false);
            }
        }