Java调用百度云语音识别【音频转写】

百度云文档  ttps://ai.baidu.com/ai-doc/SPEECH/Bk5difx01

示例代码: 

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import lombok.extern.slf4j.Slf4j;
import okhttp3.*;
import org.json.JSONObject;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;

/**
 * 语音识别
 */
@Slf4j
@Component
public class AasrUtils {


    public static final String API_KEY = "U92RRV****ag9xZv";
    public static final String SECRET_KEY = "SU05xD****0ziDkM";


    static final OkHttpClient HTTP_CLIENT = new OkHttpClient.Builder()
            .connectTimeout(60, TimeUnit.SECONDS) // Set the connection timeout
            .readTimeout(300, TimeUnit.SECONDS)    // Set the read timeout
            .build();


    /**
     * 音频转写
     *
     * @param speechUrl  音频url, 音频大小不超过500MB
     * @return
     * @throws IOException
     */
    public static String createAasr(String speechUrl) throws IOException {
        MediaType mediaType = MediaType.parse("application/json");
        RequestBody body = RequestBody.create(mediaType, "{\n" +
                "    \"speech_url\": \"" + speechUrl + "\",\n" +
                "    \"format\": \"mp3\",\n" +
                "    \"pid\": 80001,\n" +
                "    \"rate\": 16000\n" +
                "}");

        Request request = new Request.Builder()
                .url("https://aip.baidubce.com/rpc/2.0/aasr/v1/create?access_token=" + getAccessToken())
                .post(body)
                .addHeader("Content-Type", "application/json")
                .addHeader("Accept", "application/json")
                .build();

        try (Response response = HTTP_CLIENT.newCall(request).execute()) {
            if (response.isSuccessful()) {
                String responseBody = response.body().string();
                log.info("创建AACR任务响应: {}", responseBody);

                String taskId = JSON.parseObject(responseBody).getString("task_id");
                return taskId;
            } else {
                log.info("创建AACR任务失败: {}", response.code());
                return null;
            }
        }
    }


    public static String checkASRStatus(String taskId) throws IOException {
        if (StringUtils.isEmpty(taskId)) {
            return "";
        }

        String taskStatus = "";

        while (!("Success".equals(taskStatus) || "Failed".equals(taskStatus))) {
            // Add a delay before the next query
            try {
                Thread.sleep(1000); // Sleep for 1 seconds (adjust as needed)
            } catch (InterruptedException e) {
                e.printStackTrace();
            }

            HashMap map = new HashMap<>();
            ArrayList