Merge pull request #927 from cybergoulion/SpeechInputConfidence

Added confidence level for the keyword recognizer

Author: StephenHodgson

Assets/HoloToolkit/Input/Scripts/Editor/SpeechInputSourceEditor.cs

@@ -11,10 +11,12 @@ public class SpeechInputSourceEditor : Editor
     {
         private SerializedProperty recognizerStart;
         private SerializedProperty keywordsAndKeys;
+        private SerializedProperty confidenceLevel;
 
         private void OnEnable()
         {
             recognizerStart = serializedObject.FindProperty("RecognizerStart");
+            confidenceLevel = serializedObject.FindProperty("RecognitionConfidenceLevel");
             keywordsAndKeys = serializedObject.FindProperty("Keywords");
         }
 
@@ -23,6 +25,7 @@ public override void OnInspectorGUI()
             serializedObject.Update();
             // the RecognizerStart field
             EditorGUILayout.PropertyField(recognizerStart);
+            EditorGUILayout.PropertyField(confidenceLevel);
             // the Keywords field
             ShowList(keywordsAndKeys);
             serializedObject.ApplyModifiedProperties();

Assets/HoloToolkit/Input/Scripts/Voice/SpeechInputSource.cs

@@ -39,6 +39,9 @@ public enum RecognizerStartBehavior { AutoStart, ManualStart };
         [Tooltip("Whether the recognizer should be activated on start.")]
         public RecognizerStartBehavior RecognizerStart;
 
+        [Tooltip("The confidence level for the keyword recognizer.")]
+        public ConfidenceLevel RecognitionConfidenceLevel;
+
         [Tooltip("The keywords to be recognized and optional keyboard shortcuts.")]
         public KeywordAndKeyCode[] Keywords;
 
@@ -60,7 +63,7 @@ protected override void Start()
                     keywords[index] = Keywords[index].Keyword;
                 }
 
-                keywordRecognizer = new KeywordRecognizer(keywords);
+                keywordRecognizer = new KeywordRecognizer(keywords, RecognitionConfidenceLevel);
                 keywordRecognizer.OnPhraseRecognized += KeywordRecognizer_OnPhraseRecognized;
 
                 if (RecognizerStart == RecognizerStartBehavior.AutoStart)
@@ -114,7 +117,7 @@ private void ProcessKeyBindings()
             {
                 if (Input.GetKeyDown(Keywords[index].KeyCode))
                 {
-                    OnPhraseRecognized(ConfidenceLevel.High, TimeSpan.Zero, DateTime.Now, null, Keywords[index].Keyword);
+                    OnPhraseRecognized(RecognitionConfidenceLevel, TimeSpan.Zero, DateTime.Now, null, Keywords[index].Keyword);
                 }
             }
         }