private static string GetKeywordConfigurationStatusDescription(ActivationSignalDetectionConfiguration config, string configName)
{
string status = string.Empty;
if (!config.AvailabilityInfo.HasSystemResourceAccess)
{
status = $"Voice activation is unavailable for {configName}. Please verify against keyword conflicts.";
}
else if (!config.AvailabilityInfo.IsEnabled)
{
status = $"{configName} is programmatically disabled by the app.";
}
else if (!config.AvailabilityInfo.HasPermission)
{
// Lack of permission is not config specific and is already accounted for, so do not add that here.
}
else if (!config.IsActive)
{
status = $"{configName} is unavailable for an unknown reason.";
}
return(status);
}
/// <summary>
/// Queries the Conversational Agent Platform for the current state of the selected
/// configuration and generates a UIAudioStatus object representing the state of voice
/// activation.
/// </summary>
/// <returns> A UIAudioStatus representing current voice activation state. </returns>
public static async Task <UIAudioStatus> GetVoiceActivationStatusAsync()
{
var services = (App.Current as App).Services;
var keywordRegistration = services.GetRequiredService <IKeywordRegistration>();
var agentSessionManager = services.GetRequiredService <IAgentSessionManager>();
var session = await agentSessionManager.GetSessionAsync();
var configs = await keywordRegistration.GetOrCreateKeywordConfigurationsAsync();
var audioControl = await AudioCaptureControl.GetInstanceAsync();
string glyph = Glyphs.Cancel;
Color color = Colors.Red;
List <string> status = new List <string>();
ActivationSignalDetectionConfiguration swKeywordConfiguration = null;
ActivationSignalDetectionConfiguration hwKeywordConfiguration = null;
ActivationSignalDetectionConfiguration defaultKeywordConfiguration = null;
foreach (var configuration in configs)
{
string modelDataType = await configuration.GetModelDataTypeAsync();
if (string.IsNullOrEmpty(modelDataType))
{
hwKeywordConfiguration = configuration;
}
else
{
swKeywordConfiguration = configuration;
}
}
if (swKeywordConfiguration != null)
{
defaultKeywordConfiguration = swKeywordConfiguration;
}
else if (hwKeywordConfiguration != null)
{
defaultKeywordConfiguration = hwKeywordConfiguration;
}
if (session == null)
{
status.Add("Unable to obtain agent session. Please verify registration.");
}
else if (configs.Count == 0)
{
status.Add("No valid keyword configuration. Please check your source code configuration.");
}
else if (swKeywordConfiguration != null && !swKeywordConfiguration.AvailabilityInfo.HasPermission)
{
status.Add("Voice activation permissions are currently denied.");
}
else if (hwKeywordConfiguration != null && !hwKeywordConfiguration.AvailabilityInfo.HasPermission)
{
status.Add("Voice activation permissions are currently denied.");
}
else if (audioControl.CaptureMuted || audioControl.CaptureVolumeLevel < 5f)
{
glyph = Glyphs.Warning;
color = Colors.DarkOrange;
status.Add("Voice activation is available but may be degraded due to microphone state.");
}
else if (!MVARegistrationHelpers.IsBackgroundTaskRegistered)
{
glyph = Glyphs.Warning;
color = Colors.DarkOrange;
status.Add("Background task is not configured and voice activation will only work while the application is already active.");
}
else if (VoiceActivationIsPowerRestricted())
{
glyph = Glyphs.Warning;
color = Colors.DarkOrange;
status.Add("The system is currently power restricted and voice activation may not be available.");
}
else if (swKeywordConfiguration != null && swKeywordConfiguration.AvailabilityInfo.IsEnabled && MVARegistrationHelpers.IsBackgroundTaskRegistered)
{
glyph = Glyphs.FeedbackApp;
color = Colors.Green;
status.Add(VoiceActivationEnabledMessage);
}
else if (hwKeywordConfiguration != null && hwKeywordConfiguration.AvailabilityInfo.IsEnabled && MVARegistrationHelpers.IsBackgroundTaskRegistered)
{
glyph = Glyphs.FeedbackApp;
color = Colors.Green;
status.Add(VoiceActivationEnabledMessage);
}
else
{
glyph = Glyphs.Warning;
color = Colors.DarkOrange;
}
if (swKeywordConfiguration != null)
{
string configStatus = GetKeywordConfigurationStatusDescription(swKeywordConfiguration, "swKeywordConfig");
if (!string.IsNullOrEmpty(configStatus))
{
status.Add(configStatus);
}
}
if (hwKeywordConfiguration != null)
{
string configStatus = GetKeywordConfigurationStatusDescription(hwKeywordConfiguration, "hwKeywordConfig");
if (!string.IsNullOrEmpty(configStatus))
{
status.Add(configStatus);
}
}
return(new UIAudioStatus(glyph, color, status));
}
