Flutter集成TAI SDK插件taisdk的使用

Flutter集成TAI SDK插件taisdk的使用

taisdk

智聆口语评测（Smart Oral Evaluation，SOE）是腾讯云推出的中英文语音评测产品。

开始使用

请联系我们获取授权文件和评估模型。

示例代码

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:taisdk/taisdk.dart';
import 'package:taisdk/taisdk_interface.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  [@override](/user/override)
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String? _version = 'unknown';
  String _result = '';
  final _taisdk = Taisdk();

  [@override](/user/override)
  void initState() {
    super.initState();
    _result = '';
    _taisdk.getVersion().then((value) {
      setState(() {
        _version = value;
      });
    });
  }

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('插件示例应用'),
        ),
        body: Padding(
          padding: EdgeInsets.all(20),
          child: Flex(
            direction: Axis.vertical,
            children: [
              Text('版本: $_version'),
              const SizedBox(height: 10),
              Flex(
                direction: Axis.vertical,
                children: [
                  Flex(
                    direction: Axis.horizontal,
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      SizedBox(
                        width: 100,
                        child: ElevatedButton(
                          onPressed: _onInitSDK,
                          child: const Text('初始化SDK'),
                        ),
                      ),
                      const SizedBox(width: 10),
                      SizedBox(
                        width: 100,
                        child: ElevatedButton(
                          onPressed: _onStart,
                          child: const Text('开始'),
                        ),
                      ),
                      const SizedBox(width: 10),
                      SizedBox(
                        width: 100,
                        child: ElevatedButton(
                          onPressed: _onUnInitSDK,
                          child: const Text('取消初始化SDK'),
                        ),
                      ),
                    ],
                  ),
                  const SizedBox(height: 10),
                  Text(_result),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }

  _onInitSDK() {
    EvaluationConfig config = EvaluationConfig();
    config.secretId = ''; // 填写您的secretId
    config.secretKey = ''; // 填写您的secretKey
    config.licenseId = ''; // 填写您的licenseId
    config.limit = 5; // 设置限制
    config.configPath = 'configure.en 文件的绝对路径'; // 配置文件路径

    _taisdk.setInitCallback((error) {
      setState(() {
        _result = '初始化SDK $error';
      });
    });

    _taisdk.setEvaluationCallback((error, sessionId, result) {
      setState(() {
        _result = '评估 $error \n会话ID $sessionId \n结果 ${result?.pronAccuracy}';
      });
    });

    _taisdk.initSDK(config);
  }

  _onStart() async {
    final file = File('pcm 文件的绝对路径'); // PCM音频文件路径
    EvaluationData data = EvaluationData();
    data.bEnd = true;
    data.data = await file.readAsBytes(); // 读取音频文件数据

    EvaluationParam param = EvaluationParam();
    param.sessionId = '123456789'; // 设置会话ID
    param.coefficient = '4'; // 设置系数
    param.evalMode = EvaluationMode.sentence.index; // 设置评估模式
    param.refText = 'how are you'; // 设置参考文本

    _taisdk.oralEvaluation(param, data); // 进行口语评估
  }

  _onUnInitSDK() {
    _taisdk.unInitSDK(); // 取消初始化SDK
    setState(() {
      _result = '取消初始化SDK ${EvaluationError.succ}'; // 成功信息
    });
  }
}