Flutter未知功能插件whisper_flutter_plus的使用(注:由于介绍为undefined,以下基于插件名称推测可能功能) (注:由于实际功能未知,以下仅为基于名称的合理推测,并非真实功能描述) Flutter隐私保护通讯插件whisper_flutter_plus的使用
Flutter未知功能插件whisper_flutter_plus的使用
安装库
首先,您需要在Flutter项目中添加whisper_flutter_plus
插件。打开终端并执行以下命令:
flutter pub add whisper_flutter_plus
导入库
在您的Dart文件中导入该库:
import 'package:whisper_flutter_plus/whisper_flutter_plus.dart';
快速开始
下面是一个简单的示例,展示了如何使用whisper_flutter_plus
进行音频转录。
// 准备wav文件
final Directory documentDirectory = await getApplicationDocumentsDirectory();
final ByteData documentBytes = await rootBundle.load('assets/jfk.wav');
final String jfkPath = '${documentDirectory.path}/jfk.wav';
await File(jfkPath).writeAsBytes(
documentBytes.buffer.asUint8List(),
);
// 开始whisper转录
final Whisper whisper = Whisper(
model: WhisperModel.base, // 使用基础模型
);
final String? whisperVersion = await whisper.getVersion();
print(whisperVersion); // 打印whisper版本
final String transcription = await whisper.transcribe(
transcribeRequest: TranscribeRequest(
audio: jfkPath, // 音频文件路径
isTranslate: true, // 将音频语言翻译成英文文本
isNoTimestamps: false, // 获取结果中的段落
splitOnWord: true, // 按每个单词分割段落
),
);
print(transcription); // 打印转录结果
示例应用代码
以下是基于whisper_flutter_plus
插件的完整示例应用程序代码。此示例包括一个用户界面,允许用户选择不同的选项来配置音频转录过程,并显示转录结果。
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:path_provider/path_provider.dart';
import 'package:whisper_flutter_plus/whisper_flutter_plus.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
[@override](/user/override)
Widget build(BuildContext context) {
return ProviderScope(
child: MaterialApp(
title: 'Flutter whisper demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(),
),
);
}
}
class MyHomePage extends ConsumerWidget {
const MyHomePage({super.key});
[@override](/user/override)
Widget build(BuildContext context, WidgetRef ref) {
final WhisperModel model = ref.watch(modelProvider);
final String lang = ref.watch(langProvider);
final bool translate = ref.watch(translateProvider);
final bool withSegments = ref.watch(withSegmentsProvider);
final bool splitWords = ref.watch(splitWordsProvider);
final WhisperController controller = ref.watch(
whisperControllerProvider.notifier,
);
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: const Text('Whisper flutter demo'),
),
body: SafeArea(
minimum: const EdgeInsets.all(20),
child: Consumer(
builder: (context, ref, _) {
final AsyncValue<TranscribeResult?> transcriptionAsync = ref.watch(
whisperControllerProvider,
);
return transcriptionAsync.maybeWhen(
skipLoadingOnRefresh: true,
skipLoadingOnReload: true,
data: (TranscribeResult? transcriptionResult) {
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
const Text('Model :'),
DropdownButton(
isExpanded: true,
value: model,
items: WhisperModel.values
.map(
(WhisperModel model) => DropdownMenuItem(
value: model,
child: Text(model.modelName),
),
)
.toList(),
onChanged: (WhisperModel? model) {
if (model != null) {
ref.read(modelProvider.notifier).state = model;
}
},
),
const SizedBox(height: 20),
const Text('Lang :'),
DropdownButton(
isExpanded: true,
value: lang,
items: ['id', 'fr', 'en']
.map(
(String lang) => DropdownMenuItem(
value: lang,
child: Text(lang),
),
)
.toList(),
onChanged: (String? lang) {
if (lang != null) {
ref.read(langProvider.notifier).state = lang;
}
},
),
const SizedBox(height: 20),
const Text('Translate result :'),
DropdownButton(
isExpanded: true,
value: translate,
items: const [
DropdownMenuItem(
value: false,
child: Text('No'),
),
DropdownMenuItem(
value: true,
child: Text('Yes'),
),
],
onChanged: (bool? translate) {
if (translate != null) {
ref.read(translateProvider.notifier).state =
translate;
}
},
),
const Text('With segments :'),
DropdownButton(
isExpanded: true,
value: withSegments,
items: const [
DropdownMenuItem(
value: false,
child: Text('No'),
),
DropdownMenuItem(
value: true,
child: Text('Yes'),
),
],
onChanged: (bool? withSegments) {
if (withSegments != null) {
ref.read(withSegmentsProvider.notifier).state =
withSegments;
}
},
),
const Text('Split word :'),
DropdownButton(
isExpanded: true,
value: splitWords,
items: const [
DropdownMenuItem(
value: false,
child: Text('No'),
),
DropdownMenuItem(
value: true,
child: Text('Yes'),
),
],
onChanged: (bool? splitWords) {
if (splitWords != null) {
ref.read(splitWordsProvider.notifier).state =
splitWords;
}
},
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
ElevatedButton(
onPressed: () async {
final Directory documentDirectory =
await getApplicationDocumentsDirectory();
final ByteData documentBytes =
await rootBundle.load(
'assets/jfk.wav',
);
final String jfkPath =
'${documentDirectory.path}/jfk.wav';
await File(jfkPath).writeAsBytes(
documentBytes.buffer.asUint8List(),
);
await controller.transcribe(jfkPath);
},
child: const Text('jfk.wav'),
),
const SizedBox(width: 20),
ElevatedButton(
onPressed: () async {
// 假设RecordPage.openRecordPage返回录音文件路径
final String? recordFilePath =
await RecordPage.openRecordPage(
context,
);
if (recordFilePath != null) {
await controller.transcribe(recordFilePath);
}
},
child: const Text('record'),
),
],
),
if (transcriptionResult != null) ...[
const SizedBox(height: 20),
Text(
transcriptionResult.transcription.text,
),
const SizedBox(height: 20),
Text(
transcriptionResult.time.toString(),
),
if (transcriptionResult.transcription.segments !=
null) ...[
const SizedBox(height: 20),
Expanded(
child: ListView.separated(
itemCount: transcriptionResult
.transcription.segments!.length,
itemBuilder: (context, index) {
final WhisperTranscribeSegment segment =
transcriptionResult
.transcription.segments![index];
final Duration fromTs = segment.fromTs;
final Duration toTs = segment.toTs;
final String text = segment.text;
return Text(
'[$fromTs - $toTs] $text',
);
},
separatorBuilder: (context, index) {
return const Divider();
},
),
),
],
],
],
);
},
orElse: () {
return const Center(
child: CircularProgressIndicator(),
);
},
);
},
),
),
);
}
}
更多关于Flutter未知功能插件whisper_flutter_plus的使用(注:由于介绍为undefined,以下基于插件名称推测可能功能) (注:由于实际功能未知,以下仅为基于名称的合理推测,并非真实功能描述) Flutter隐私保护通讯插件whisper_flutter_plus的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
更多关于Flutter未知功能插件whisper_flutter_plus的使用(注:由于介绍为undefined,以下基于插件名称推测可能功能) (注:由于实际功能未知,以下仅为基于名称的合理推测,并非真实功能描述) Flutter隐私保护通讯插件whisper_flutter_plus的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
由于whisper_flutter_plus
这个Flutter插件的具体功能未知,且介绍为undefined
,我们只能基于其名称做一些合理的推测,比如它可能是一个用于隐私保护通讯的插件。基于这个假设,以下是一个可能的代码示例,展示如何在一个Flutter应用中集成和使用这个插件(请注意,这完全是基于假设的示例代码,实际使用时需要根据插件的真实API进行调整)。
首先,确保你已经在pubspec.yaml
文件中添加了whisper_flutter_plus
依赖:
dependencies:
flutter:
sdk: flutter
whisper_flutter_plus: ^x.y.z # 替换为实际版本号
然后,运行flutter pub get
来安装依赖。
接下来,在你的Flutter应用中,你可以按照以下方式使用这个插件(假设它提供了加密和解密通讯的功能):
import 'package:flutter/material.dart';
import 'package:whisper_flutter_plus/whisper_flutter_plus.dart'; // 假设这是插件的导入路径
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Whisper Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: WhisperDemoScreen(),
);
}
}
class WhisperDemoScreen extends StatefulWidget {
@override
_WhisperDemoScreenState createState() => _WhisperDemoScreenState();
}
class _WhisperDemoScreenState extends State<WhisperDemoScreen> {
String encryptedMessage = '';
String decryptedMessage = '';
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Whisper Flutter Plus Demo'),
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
TextField(
decoration: InputDecoration(labelText: 'Original Message'),
onChanged: (value) {
// 这里可以调用插件的加密方法(假设存在encrypt方法)
// 注意:以下代码是假设的,实际使用时需要根据插件API调整
setState(() {
encryptedMessage = WhisperFlutterPlus.encrypt(value);
});
},
),
SizedBox(height: 16),
Text(
'Encrypted Message: $encryptedMessage',
style: TextStyle(color: Colors.grey),
),
SizedBox(height: 32),
Text(
'Decrypted Message: $decryptedMessage',
style: TextStyle(color: Colors.grey),
),
SizedBox(height: 16),
ElevatedButton(
onPressed: () {
// 这里可以调用插件的解密方法(假设存在decrypt方法)
// 注意:以下代码是假设的,实际使用时需要根据插件API调整
if (encryptedMessage.isNotEmpty) {
setState(() {
decryptedMessage = WhisperFlutterPlus.decrypt(encryptedMessage);
});
}
},
child: Text('Decrypt'),
),
],
),
),
);
}
}
// 假设的 WhisperFlutterPlus 类定义(实际使用时需要替换为插件的真实实现)
class WhisperFlutterPlus {
static String encrypt(String message) {
// 这里应该是插件提供的加密逻辑
// 由于是假设,这里只是简单地返回了原始字符串加上"ENCRYPTED"后缀
return '${message}_ENCRYPTED';
}
static String decrypt(String encryptedMessage) {
// 这里应该是插件提供的解密逻辑
// 由于是假设,这里只是简单地移除了"_ENCRYPTED"后缀
if (encryptedMessage.endsWith('_ENCRYPTED')) {
return encryptedMessage.substring(0, encryptedMessage.length - '_ENCRYPTED'.length);
}
return encryptedMessage; // 如果不匹配,则返回原始字符串
}
}
重要说明:
- 上述代码中的
WhisperFlutterPlus
类及其encrypt
和decrypt
方法是完全基于假设的。实际使用时,你需要根据whisper_flutter_plus
插件的真实API来实现这些功能。 - 由于插件的具体功能未知,上述代码仅用于展示如何在Flutter应用中集成和使用一个假设的隐私保护通讯插件。
- 在实际开发中,务必查阅
whisper_flutter_plus
插件的官方文档或源代码,以了解其真实的功能和使用方法。