[ Flutter ] TTS

pubspec.yaml

dependencies:
  flutter:
    sdk: flutter
  flutter_tts: ^3.1.0  # Replace with the latest version

android/app/src/main/AndroidManifest.xml 

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.app_name">
    ...
    <uses-permission android:name="android.permission.INTERNET"/>
    ...
</manifest>

ios/Runner/Info.plist 

<key>NSMicrophoneUsageDescription</key>
<string>We need your microphone access to enable speech synthesis</string>
<key>NSAppTransportSecurity</key>
<dict>
    <key>NSAllowsArbitraryLoads</key>
    <true/>
</dict>

 main.dart

import 'package:flutter/material.dart';
import 'package:your_app/your_app.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(MyApp());
}

에러

MissingPluginException ... No implementation found for method setLanugae on channel flutter__tts

해결책

main.dart 다시빌드한다

혹은

flutter clean

flutter pub get

[ Speak to TTs]

pubspec.yaml

dependencies:
  flutter:
    sdk: flutter
  flutter_tts: ^3.4.0
  speech_to_text: ^5.2.1

AndroidManifest.xml 파일에 권한 추가

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.your_app">

    <uses-permission android:name="android.permission.RECORD_AUDIO"/>
    <uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:label="your_app"
        android:icon="@mipmap/ic_launcher">
        <activity
            android:name=".MainActivity"
            android:launchMode="singleTop">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>
</manifest>

Info.plist 

<key>NSMicrophoneUsageDescription</key>
<string>We need your microphone to recognize your speech.</string>
<key>NSSpeechRecognitionUsageDescription</key>
<string>We need your permission to use speech recognition.</string>