public MainPage()
{
this.InitializeComponent();
var windowsSpeechRecognizer = new WindowsSpeechRecognizer();
// Create the client. By default, it will poll the REST endpoint provided by the direct line, but optionally, we can give it a websocket implementation to use
_botClient = new Microsoft.Bot.Client.BotClient(BotConnection.DirectLineSecret, BotConnection.ApplicationName)
{
// Use the speech synthesizer implementation in the WinRT Windows.Media.SpeechSynthesis namespace
// Any voice supported by the API can be used. See this page as a reference: https://docs.microsoft.com/en-us/azure/cognitive-services/speech/api-reference-rest/bingvoiceoutput
// The Built-in Windows speech synthesizer can be used here as an alternative, for a free solution:
// SpeechSynthesizer = new WindowsSpeechSynthesizer(),
SpeechSynthesizer = new CognitiveServicesSpeechSynthesizer(BotConnection.BingSpeechKey, Microsoft.Bot.Client.SpeechSynthesis.CognitiveServices.VoiceNames.Jessa_EnUs),
// Use the Cognitive Services Speech-To-Text API, with speech priming support, as the speech recognizer
// The Built-in WindowsSpeechRecognizer can be used here as an alternative, for a free solution:
// SpeechRecognizer = windowsSpeechRecognizer,
SpeechRecognizer = new CognitiveServicesSpeechRecognizer(BotConnection.BingSpeechKey),
// Give us the ability to trigger speech recognition on keywords
// The WindowsMediaSpeechRecognizer can also be used as the primary speech recognizer, instead of CognitiveServicesSpeechRecognizer (above)
// for a free solution.
TriggerRecognizer = windowsSpeechRecognizer
};
// Attach to the callbacks the client provides for observing the state of the bot
// This will be called every time the bot sends down an activity
_botClient.ConversationUpdated += OnConversationUpdated;
// Speech-related events
_botClient.SpeechRecognitionStarted += OnSpeechRecognitionStarted;
_botClient.IntermediateSpeechRecognitionResultReceived += OnIntermediateSpeechRecognitionResultReceived;
_botClient.SpeechRecognitionEnded += OnSpeechRecognitionEnded;
_botClient.FinalSpeechRecognitionResultReceived += OnFinalSpeechRecognitionResultReceived;
_botClient.SpeechSynthesisEnded += OnSpeechSynthesisEnded;
// Set triggers, so that, when the user says "listen" or "what is" the bot client will start speech recognition
_botClient.SetStartSpeechRecognitionTriggers(new string[] { "listen", "trivia bot" });
_countdownTimer.PropertyChanged += UpdateCountdown;
// Kick off the conversation
_startConversationTask = _botClient.StartConversation();
}
public MainPage()
{
this.InitializeComponent();
var windowsSpeechRecognizer = new WindowsMediaSpeechRecognizer();
// Create the client. By default, it will poll the REST endpoint provided by the direct line, but optionally, we can give it a websocket implementation to use
_botClient = new Microsoft.Bot.Client.BotClient(BotConnection.DirectLineSecret, BotConnection.ApplicationName, new Microsoft.Bot.Client.DirectLine.WebSocketConnection())
{
// Use the speech synthesizer implementation in the WinRT Windows.Media.SpeechSynthesis namespace
SpeechSynthesizer = new WindowsMediaSpeechSynthesizer(),
// Use the Cognitive Services Speech-To-Text API, with speech priming support, as the speech recognizer
#error Please provide a Bing Speech API key, or replace this line with "SpeechRecognizer = windowsSpeechRecognizer,"
SpeechRecognizer = new CognitiveServicesSpeechRecognizer(null),
// Give us the ability to trigger speech recognition on keywords
// The WindowsMediaSpeechRecognizer can also be used as the primary SpeechRecognizer, instead of CognitiveServicesSpeechRecognizer (above)
// for a free solution.
TriggerRecognizer = windowsSpeechRecognizer
};
// Attach to the callbacks the client provides for observing the state of the bot
// This will be called every time the bot sends down an activity
_botClient.ConversationUpdated += OnConversationUpdated;
// Speech-related events
_botClient.SpeechRecognitionStarted += OnSpeechRecognitionStarted;
_botClient.IntermediateSpeechRecognitionResultReceived += OnIntermediateSpeechRecognitionResultReceived;
_botClient.SpeechRecognitionEnded += OnSpeechRecognitionEnded;
_botClient.FinalSpeechRecognitionResultReceived += OnFinalSpeechRecognitionResultReceived;
_botClient.SpeechSynthesisEnded += OnSpeechSynthesisEnded;
// Set triggers, so that, when the user says "listen" or "what is" the bot client will start speech recognition
_botClient.SetStartSpeechRecognitionTriggers(new string[] { "listen", "trivia bot" });
_countdownTimer.PropertyChanged += UpdateCountdown;
// Kick off the conversation
_startConversationTask = _botClient.StartConversation();
}