/// <summary>
/// Initializes a new instance of the RecognizedSpeechMessage class.
/// </summary>
/// <param name="args">Event arguments.</param>
internal RecognizedSpeechMessage(SpeechRecognizedEventArgs args)
{
this.category = SpeechStreamHandler.SpeechEventCategory;
this.eventType = "recognized";
SpeechSemanticValue semanticValue = null;
try
{
semanticValue = new SpeechSemanticValue(args.Result.Semantics);
}
catch (InvalidOperationException)
{
// Failed to parse semantics, leave it empty.
}
this.recognized = new MessageArgs
{
grammar = args.Result.Grammar.Name,
text = args.Result.Text,
confidence = args.Result.Confidence,
semantics = semanticValue,
alternates = SpeechRecognizedPhrase.CreateArray(args.Result.Alternates),
words = SpeechWord.CreateArray(args.Result.Words)
};
}
/// <summary>
/// Allocates and initializes an array of SpeechRecognizedPhrase objects.
/// </summary>
/// <param name="phrases">The colleciton of phrases from the speech recognition engine.</param>
/// <returns>A new array of SpeechRecognizedPhrase objects</returns>
public static SpeechRecognizedPhrase[] CreateArray(ICollection <RecognizedPhrase> phrases)
{
var array = new SpeechRecognizedPhrase[phrases.Count];
int i = 0;
foreach (var phrase in phrases)
{
array[i++] = new SpeechRecognizedPhrase(phrase);
}
return(array);
}
