/// <summary>
/// Uses the provided properties to create a connector from config and register callbacks
/// </summary>
private void CreateDialogServiceConnector()
{
Debug.Log($"CreateDialogServiceConnector enter");
if (dialogServiceConnector == null)
{
if (subscriptionKey == string.Empty || region == string.Empty)
{
Debug.Log($"One or more input fields weren't provided. Check the fields in the Canvas object or in the script source");
throw new InvalidOperationException("DialogServiceConfig creation failed");
}
// Creates an instance of a DialogServiceConfig with your bot connection ID, subscription key, and service region.
// Replace in the editor on the Canvas object OR directly in the code, above in the member declarations
dialogServiceConfig = BotFrameworkConfig.FromSubscription(subscriptionKey, region);
if (dialogServiceConfig == null)
{
Debug.Log($"One or more input fields weren't provided. Check the fields in the Canvas object or in the script source");
throw new InvalidOperationException("DialogServiceConfig creation failed");
}
AudioConfig audioConfig = AudioConfig.FromDefaultMicrophoneInput();
dialogServiceConnector = new DialogServiceConnector(dialogServiceConfig, audioConfig);
dialogServiceConnector.ActivityReceived += DialogServiceConnector_ActivityReceived;
dialogServiceConnector.Canceled += DialogServiceConnector_Canceled;
dialogServiceConnector.Recognized += DialogServiceConnector_Recognized;
}
stateIndicatorString = "DialogServiceConnector created";
ttsAudio = GetComponent <AudioSource>();
Debug.Log($"CreateDialogServiceConnector exit");
}
/// <summary>
/// Create a DialogServiceConnector from the user-provided input
/// </summary>
public void InitDialogServiceConnector()
{
DialogServiceConfig dialogServiceConfig = null;
dialogServiceConfig = BotFrameworkConfig.FromSubscription(SubscriptionTB.Text, RegionTB.Text);
if (dialogServiceConnector != null)
{
dialogServiceConnector.SessionStarted -= DialogServiceConnector_SessionStarted;
dialogServiceConnector.SessionStopped -= DialogServiceConnector_SessionStopped;
dialogServiceConnector.Recognizing -= DialogServiceConnector_Recognizing;
dialogServiceConnector.Recognized -= DialogServiceConnector_Recognized;
dialogServiceConnector.ActivityReceived -= DialogServiceConnector_ActivityReceived;
dialogServiceConnector.Canceled -= DialogServiceConnector_Canceled;
}
var audioConfig = AudioConfig.FromDefaultMicrophoneInput();
dialogServiceConnector = new DialogServiceConnector(dialogServiceConfig, audioConfig);
dialogServiceConnector.SessionStarted += DialogServiceConnector_SessionStarted;
dialogServiceConnector.SessionStopped += DialogServiceConnector_SessionStopped;
dialogServiceConnector.Recognizing += DialogServiceConnector_Recognizing;
dialogServiceConnector.Recognized += DialogServiceConnector_Recognized;
dialogServiceConnector.ActivityReceived += DialogServiceConnector_ActivityReceived;
dialogServiceConnector.Canceled += DialogServiceConnector_Canceled;
SendActivityButton.IsEnabled = true;
StartButton.IsEnabled = true;
}
private DialogServiceConfig CreateConfiguration()
{
var speechKey = LocalSettingsHelper.SpeechSubscriptionKey;
var speechRegion = LocalSettingsHelper.AzureRegion;
var customSpeechId = LocalSettingsHelper.CustomSpeechId;
var customVoiceIds = LocalSettingsHelper.CustomVoiceIds;
var customCommandsAppId = LocalSettingsHelper.CustomCommandsAppId;
var botId = LocalSettingsHelper.BotId;
// Subscription information is supported in multiple formats:
// <subscription_key> use the default bot associated with the subscription
// <sub_key>:<app_id> use a specified Custom Commands application
// <sub_key>#<bot_id> use a specific bot within the subscription
DialogServiceConfig config;
if (!string.IsNullOrEmpty(speechKey) && !string.IsNullOrEmpty(speechRegion) && !string.IsNullOrEmpty(customCommandsAppId))
{
config = CustomCommandsConfig.FromSubscription(customCommandsAppId, speechKey, speechRegion);
}
// else if (!string.IsNullOrEmpty(speechKey) && !string.IsNullOrEmpty(speechRegion) && !string.IsNullOrEmpty(botId))
// {
// config = BotFrameworkConfig.FromSubscription(speechKey, speechRegion, botId);
// }
else
{
config = BotFrameworkConfig.FromSubscription(
speechKey,
speechRegion);
}
// Disable throttling of input audio (send it as fast as we can!)
config.SetProperty("SPEECH-AudioThrottleAsPercentageOfRealTime", "9999");
config.SetProperty("SPEECH-TransmitLengthBeforThrottleMs", "10000");
var outputLabel = LocalSettingsHelper.OutputFormat.Label.ToLower(CultureInfo.CurrentCulture);
config.SetProperty(PropertyId.SpeechServiceConnection_SynthOutputFormat, outputLabel);
if (!string.IsNullOrEmpty(customSpeechId))
{
config.SetServiceProperty("cid", customSpeechId, ServicePropertyChannel.UriQueryParameter);
// Custom Speech does not support Keyword Verification - Remove line below when supported.
config.SetProperty("KeywordConfig_EnableKeywordVerification", "false");
}
if (!string.IsNullOrEmpty(customVoiceIds))
{
config.SetProperty(PropertyId.Conversation_Custom_Voice_Deployment_Ids, customVoiceIds);
}
if (LocalSettingsHelper.EnableSdkLogging)
{
var logPath = $"{ApplicationData.Current.LocalFolder.Path}\\sdklog.txt";
config.SetProperty(PropertyId.Speech_LogFilename, logPath);
}
return(config);
}
private void InitializeDialogServiceConnector()
{
// create a DialogServiceConfig by providing a bot secret key and Cognitive Services subscription key
// the RecoLanguage property is optional (default en-US); note that only en-US is supported in Preview
const string speechSubscriptionKey = "YourSpeechSubscriptionKey"; // Your subscription key
const string region = "YourServiceRegion"; // Your subscription service region. Note: only 'westus2' is currently supported
var botConfig = BotFrameworkConfig.FromSubscription(speechSubscriptionKey, region);
botConfig.SetProperty(PropertyId.SpeechServiceConnection_RecoLanguage, "en-US");
connector = new DialogServiceConnector(botConfig);
// ActivityReceived is the main way your bot will communicate with the client and uses bot framework activities
connector.ActivityReceived += async(sender, activityReceivedEventArgs) =>
{
NotifyUser($"Activity received, hasAudio={activityReceivedEventArgs.HasAudio} activity={activityReceivedEventArgs.Activity}");
if (activityReceivedEventArgs.HasAudio)
{
SynchronouslyPlayActivityAudio(activityReceivedEventArgs.Audio);
}
};
// Canceled will be signaled when a turn is aborted or experiences an error condition
connector.Canceled += (sender, canceledEventArgs) =>
{
NotifyUser($"Canceled, reason={canceledEventArgs.Reason}");
if (canceledEventArgs.Reason == CancellationReason.Error)
{
NotifyUser($"Error: code={canceledEventArgs.ErrorCode}, details={canceledEventArgs.ErrorDetails}");
}
};
// Recognizing (not 'Recognized') will provide the intermediate recognized text while an audio stream is being processed
connector.Recognizing += (sender, recognitionEventArgs) =>
{
NotifyUser($"Recognizing! in-progress text={recognitionEventArgs.Result.Text}");
};
// Recognized (not 'Recognizing') will provide the final recognized text once audio capture is completed
connector.Recognized += (sender, recognitionEventArgs) =>
{
NotifyUser($"Final speech-to-text result: '{recognitionEventArgs.Result.Text}'");
};
// SessionStarted will notify when audio begins flowing to the service for a turn
connector.SessionStarted += (sender, sessionEventArgs) =>
{
NotifyUser($"Now Listening! Session started, id={sessionEventArgs.SessionId}");
};
// SessionStopped will notify when a turn is complete and it's safe to begin listening again
connector.SessionStopped += (sender, sessionEventArgs) =>
{
NotifyUser($"Listening complete. Session ended, id={sessionEventArgs.SessionId}");
};
}
/// <summary>
/// The method reads user-entered settings and creates a new instance of the DialogServiceConnector object
/// when the "Reconnect" button is pressed (or the microphone button is pressed for the first time).
/// </summary>
private void InitSpeechConnector()
{
DialogServiceConfig config = null;
var hasSubscription = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.SubscriptionKey);
var hasRegion = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion);
var hasBotId = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.BotId);
var hasUrlOverride = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.UrlOverride);
if (hasSubscription && (hasRegion || hasUrlOverride))
{
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.CustomCommandsAppId))
{
// NOTE: Custom commands is a preview Azure Service.
// Set the custom commands configuration object based on three items:
// - The Custom commands application ID
// - Cognitive services speech subscription key.
// - The Azure region of the subscription key(e.g. "westus").
config = CustomCommandsConfig.FromSubscription(this.settings.RuntimeSettings.Profile.CustomCommandsAppId, this.settings.RuntimeSettings.Profile.SubscriptionKey, this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion);
}
else if (hasBotId)
{
config = BotFrameworkConfig.FromSubscription(this.settings.RuntimeSettings.Profile.SubscriptionKey, this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion, this.settings.RuntimeSettings.Profile.BotId);
}
else
{
// Set the bot framework configuration object based on two items:
// - Cognitive services speech subscription key. It is needed for billing and is tied to the bot registration.
// - The Azure region of the subscription key(e.g. "westus").
config = BotFrameworkConfig.FromSubscription(this.settings.RuntimeSettings.Profile.SubscriptionKey, this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion);
}
}
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.ConnectionLanguage))
{
// Set the speech recognition language. If not set, the default is "en-us".
config.Language = this.settings.RuntimeSettings.Profile.ConnectionLanguage;
}
if (this.settings.RuntimeSettings.Profile.CustomSpeechEnabled)
{
// Set your custom speech end-point id here, as given to you by the speech portal https://speech.microsoft.com/portal.
// Otherwise the standard speech end-point will be used.
config.SetServiceProperty("cid", this.settings.RuntimeSettings.Profile.CustomSpeechEndpointId, ServicePropertyChannel.UriQueryParameter);
// Custom Speech does not support cloud Keyword Verification at the moment. If this is not done, there will be an error
// from the service and connection will close. Remove line below when supported.
config.SetProperty("KeywordConfig_EnableKeywordVerification", "false");
}
if (this.settings.RuntimeSettings.Profile.VoiceDeploymentEnabled)
{
// Set one or more IDs associated with the custom TTS voice your bot will use
// The format of the string is one or more GUIDs separated by comma (no spaces). You get these GUIDs from
// your custom TTS on the speech portal https://speech.microsoft.com/portal.
config.SetProperty(PropertyId.Conversation_Custom_Voice_Deployment_Ids, this.settings.RuntimeSettings.Profile.VoiceDeploymentIds);
}
if (!string.IsNullOrEmpty(this.settings.RuntimeSettings.Profile.FromId))
{
// Set the from.id in the Bot-Framework Activity sent by this tool.
// from.id field identifies who generated the activity, and may be required by some bots.
// See https://github.com/microsoft/botframework-sdk/blob/master/specs/botframework-activity/botframework-activity.md
// for Bot Framework Activity schema and from.id.
config.SetProperty(PropertyId.Conversation_From_Id, this.settings.RuntimeSettings.Profile.FromId);
}
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.LogFilePath))
{
// Speech SDK has verbose logging to local file, which may be useful when reporting issues.
// Supply the path to a text file on disk here. By default no logging happens.
config.SetProperty(PropertyId.Speech_LogFilename, this.settings.RuntimeSettings.Profile.LogFilePath);
}
if (hasUrlOverride)
{
// For prototyping new Direct Line Speech channel service feature, a custom service URL may be
// provided by Microsoft and entered in this tool.
config.SetProperty("SPEECH-Endpoint", this.settings.RuntimeSettings.Profile.UrlOverride);
}
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.ProxyHostName) &&
!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.ProxyPortNumber) &&
int.TryParse(this.settings.RuntimeSettings.Profile.ProxyPortNumber, out var proxyPortNumber))
{
// To funnel network traffic via a proxy, set the host name and port number here
config.SetProxy(this.settings.RuntimeSettings.Profile.ProxyHostName, proxyPortNumber, string.Empty, string.Empty);
}
// If a the DialogServiceConnector object already exists, destroy it first
if (this.connector != null)
{
// First, unregister all events
this.connector.ActivityReceived -= this.Connector_ActivityReceived;
this.connector.Recognizing -= this.Connector_Recognizing;
this.connector.Recognized -= this.Connector_Recognized;
this.connector.Canceled -= this.Connector_Canceled;
this.connector.SessionStarted -= this.Connector_SessionStarted;
this.connector.SessionStopped -= this.Connector_SessionStopped;
// Then dispose the object
this.connector.Dispose();
this.connector = null;
}
// Create a new Dialog Service Connector for the above configuration and register to receive events
this.connector = new DialogServiceConnector(config, AudioConfig.FromDefaultMicrophoneInput());
this.connector.ActivityReceived += this.Connector_ActivityReceived;
this.connector.Recognizing += this.Connector_Recognizing;
this.connector.Recognized += this.Connector_Recognized;
this.connector.Canceled += this.Connector_Canceled;
this.connector.SessionStarted += this.Connector_SessionStarted;
this.connector.SessionStopped += this.Connector_SessionStopped;
// Open a connection to Direct Line Speech channel
this.connector.ConnectAsync();
if (this.settings.RuntimeSettings.Profile.CustomSpeechEnabled)
{
this.customSpeechConfig = new CustomSpeechConfiguration(this.settings.RuntimeSettings.Profile.CustomSpeechEndpointId);
}
if (this.settings.RuntimeSettings.Profile.WakeWordEnabled)
{
// Configure wake word (also known as "keyword")
this.activeWakeWordConfig = new WakeWordConfiguration(this.settings.RuntimeSettings.Profile.WakeWordPath);
this.connector.StartKeywordRecognitionAsync(this.activeWakeWordConfig.WakeWordModel);
}
}
/// <summary>
/// Initializes the connection to the Bot.
/// </summary>
/// <param name="settings">Application settings object, built from the input JSON file supplied as run-time argument.</param>
public void InitConnector(AppSettings settings)
{
DialogServiceConfig config;
this.BotReplyList = new List <BotReply>();
this.stopWatch = new Stopwatch();
this.appsettings = settings;
if (!string.IsNullOrWhiteSpace(this.appsettings.CustomCommandsAppId))
{
// NOTE: Custom commands is a preview Azure Service.
// Set the custom commands configuration object based on three items:
// - The Custom commands application ID
// - Cognitive services speech subscription key.
// - The Azure region of the subscription key(e.g. "westus").
config = CustomCommandsConfig.FromSubscription(this.appsettings.CustomCommandsAppId, this.appsettings.SpeechSubscriptionKey, this.appsettings.SpeechRegion);
}
else
{
// Set the bot framework configuration object based on two items:
// - Cognitive services speech subscription key. It is needed for billing and is tied to the bot registration.
// - The Azure region of the subscription key(e.g. "westus").
config = BotFrameworkConfig.FromSubscription(this.appsettings.SpeechSubscriptionKey, this.appsettings.SpeechRegion);
}
if (this.appsettings.SpeechSDKLogEnabled)
{
// Speech SDK has verbose logging to local file, which may be useful when reporting issues.
config.SetProperty(PropertyId.Speech_LogFilename, $"{this.appsettings.OutputFolder}SpeechSDKLog-{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss", CultureInfo.CurrentCulture)}.log");
}
if (!string.IsNullOrWhiteSpace(this.appsettings.SRLanguage))
{
// Set the speech recognition language. If not set, the default is "en-us".
config.Language = this.appsettings.SRLanguage;
}
if (!string.IsNullOrWhiteSpace(this.appsettings.CustomSREndpointId))
{
// Set your custom speech end-point id here, as given to you by the speech portal https://speech.microsoft.com/portal.
// Otherwise the standard speech end-point will be used.
config.SetServiceProperty("cid", this.appsettings.CustomSREndpointId, ServicePropertyChannel.UriQueryParameter);
// Custom Speech does not support cloud Keyword Verification at the moment. If this is not done, there will be an error
// from the service and connection will close. Remove line below when supported.
config.SetProperty("KeywordConfig_EnableKeywordVerification", "false");
}
if (!string.IsNullOrWhiteSpace(this.appsettings.CustomVoiceDeploymentIds))
{
// Set one or more IDs associated with the custom TTS voice your bot will use.
// The format of the string is one or more GUIDs separated by comma (no spaces). You get these GUIDs from
// your custom TTS on the speech portal https://speech.microsoft.com/portal.
config.SetProperty(PropertyId.Conversation_Custom_Voice_Deployment_Ids, this.appsettings.CustomVoiceDeploymentIds);
}
this.timeout = this.appsettings.Timeout;
if (!string.IsNullOrWhiteSpace(this.appsettings.KeywordRecognitionModel))
{
this.kwsTable = KeywordRecognitionModel.FromFile(this.appsettings.KeywordRecognitionModel);
}
if (this.appsettings.SetPropertyId != null)
{
foreach (KeyValuePair <string, JToken> setPropertyIdPair in this.appsettings.SetPropertyId)
{
config.SetProperty(setPropertyIdPair.Key, setPropertyIdPair.Value.ToString());
}
}
if (this.appsettings.SetPropertyString != null)
{
foreach (KeyValuePair <string, JToken> setPropertyStringPair in this.appsettings.SetPropertyString)
{
config.SetProperty(setPropertyStringPair.Key.ToString(CultureInfo.CurrentCulture), setPropertyStringPair.Value.ToString());
}
}
if (this.appsettings.SetServiceProperty != null)
{
foreach (KeyValuePair <string, JToken> setServicePropertyPair in this.appsettings.SetServiceProperty)
{
config.SetServiceProperty(setServicePropertyPair.Key.ToString(CultureInfo.CurrentCulture), setServicePropertyPair.Value.ToString(), ServicePropertyChannel.UriQueryParameter);
}
}
if (this.appsettings.RealTimeAudio)
{
config.SetProperty("SPEECH-AudioThrottleAsPercentageOfRealTime", "100");
config.SetProperty("SPEECH-TransmitLengthBeforeThrottleMs", "0");
}
if (this.connector != null)
{
// Then dispose the object
this.connector.Dispose();
this.connector = null;
}
this.pushAudioInputStream = AudioInputStream.CreatePushStream();
this.connector = new DialogServiceConnector(config, AudioConfig.FromStreamInput(this.pushAudioInputStream));
if (this.appsettings.BotGreeting)
{
// Starting the timer to calculate latency for Bot Greeting.
this.stopWatch.Restart();
}
this.AttachHandlers();
}
static void Main(string[] args)
{
var server = new WebSocketServer("ws://0.0.0.0:8181");
server.RestartAfterListenError = true;
server.ListenerSocket.NoDelay = true;
const string speechSubscriptionKey = ""; // Your subscription key
const string region = ""; // Your subscription service region.
var botConfig = BotFrameworkConfig.FromSubscription(speechSubscriptionKey, region);
botConfig.Language = "fr-FR";
var audioStream = new VoiceAudioStream();
// Initialize with the format required by the Speech service
var audioFormat = AudioStreamFormat.GetWaveFormatPCM(16000, 16, 1);
// Configure speech SDK to work with the audio stream in right format.
// Alternatively this can be a direct microphone input.
var audioConfig = AudioConfig.FromStreamInput(audioStream, audioFormat);
var connector = new DialogServiceConnector(botConfig, audioConfig);
// Get credentials and region from client's message.
server.Start(socket =>
{
Console.WriteLine("started!");
sock = socket;
socket.OnOpen = () =>
{
Console.WriteLine("Open!");
};
socket.OnClose = () =>
{
Console.WriteLine("Close!");
connector.DisconnectAsync();
};
socket.OnMessage = message =>
{
connector.ListenOnceAsync();
Console.WriteLine(message);
};
socket.OnBinary = binary =>
{
if (!locked)
{
audioStream.Write(binary, 0, binary.Length);
}
};
});
Console.WriteLine("Open!");
connector.ActivityReceived += (sender, activityReceivedEventArgs) =>
{
locked = true;
Console.WriteLine(
$"Activity received, hasAudio={activityReceivedEventArgs.HasAudio} activity={activityReceivedEventArgs.Activity}");
if (!activityReceivedEventArgs.HasAudio)
{
return;
}
byte[] pullBuffer;
uint lastRead = 0;
var numberByte = 0;
var listByte = new List <byte[]>();
var stopWatch = new Stopwatch();
do
{
pullBuffer = new byte[640];
lastRead = activityReceivedEventArgs.Audio.Read(pullBuffer);
numberByte += pullBuffer.Length;
listByte.Add(pullBuffer);
}while (lastRead == pullBuffer.Length);
stopWatch.Start();
foreach (var byteArray in listByte)
{
sock.Send(byteArray);
Console.WriteLine($"envois à Nexmo {stopWatch.ElapsedMilliseconds}");
Thread.Sleep(1);
}
// Get the elapsed time as a TimeSpan value.
var wait = (((numberByte * 8) / 16000) / 16) * 1000 - stopWatch.ElapsedMilliseconds;
Console.WriteLine(wait);
Thread.Sleep((int)wait);
stopWatch.Stop();
locked = false;
connector.ListenOnceAsync();
};
connector.Canceled += (sender, canceledEventArgs) =>
{
Console.WriteLine($"Canceled, reason={canceledEventArgs.Reason}");
if (canceledEventArgs.Reason == CancellationReason.Error)
{
Console.WriteLine(
$"Error: code={canceledEventArgs.ErrorCode}, details={canceledEventArgs.ErrorDetails}");
}
};
connector.Recognizing += (sender, recognitionEventArgs) =>
{
Console.WriteLine($"Recognizing! in-progress text={recognitionEventArgs.Result.Text}");
};
connector.Recognized += (sender, recognitionEventArgs) =>
{
Console.WriteLine($"Final speech-to-text result: '{recognitionEventArgs.Result.Text}'");
};
connector.SessionStarted += (sender, sessionEventArgs) =>
{
Console.WriteLine($"Now Listening! Session started, id={sessionEventArgs.SessionId}");
};
connector.SessionStopped += (sender, sessionEventArgs) =>
{
Console.WriteLine($"Listening complete. Session ended, id={sessionEventArgs.SessionId}");
};
connector.ConnectAsync();
_quitEvent.WaitOne();
}
