integrated code from one-ai-mobile repo. working on GUI integration now.

2024-07-07 14:15:29 -06:00
parent 2625a2ec6c
commit 80f20e73a9
10 changed files with 221 additions and 12 deletions
@@ -0,0 +1,43 @@
+import 'package:speech_to_text/speech_recognition_result.dart';
+import 'package:speech_to_text/speech_to_text.dart' as stt;
+
+/// Handles standard Speech-To-Text using on-device processing.
+class SpeechToText {
+  final stt.SpeechToText _speechToText = stt.SpeechToText();
+  bool _speechEnabled = false;
+  String text = "";
+
+  // Check if speech recognition is enabled.
+  bool isSpeechEnabled() => _speechEnabled;
+
+  Future<String> getTextWhenReady() async {
+    await _speechToText.stop();
+    return text;
+  }
+
+  // Retrieve the text.
+  String getText() => text;
+
+  // Reset either after saving the text or prior to using STT again.
+  void reset() => text = "";
+
+  /// Start a speech recognition session
+  void _startListening() async => await _speechToText.listen(onResult: _onSpeechResult);
+
+  /// Manually stop the active speech recognition session
+  /// Note that there are also timeouts that each platform enforces
+  /// and the SpeechToText plugin supports setting timeouts on the
+  /// listen method.
+  void _stopListening() async => await _speechToText.stop();
+
+  SpeechToText() {
+    _initSpeech();
+  }
+
+  /// This has to happen only once per app
+  void _initSpeech() async => _speechEnabled = await _speechToText.initialize();
+
+  /// This is the callback that the SpeechToText plugin calls when
+  /// the platform returns recognized words.
+  void _onSpeechResult(SpeechRecognitionResult result) => text = result.recognizedWords;
+}