百度云文档 ttps://ai.baidu.com/ai-doc/SPEECH/Bk5difx01依赖:<!--JSONObject-->
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20210307</version>
</dependency>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<String, Object> map = new HashMap<>();
ArrayList<Object> list = new ArrayList<>();
list.add(taskId);
map.put("task_ids", list);
JSONObject jsonObject = new JSONObject(map);
String toJSON = jsonObject.toString();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, toJSON);
Request request = new Request.Builder()
.url("https://aip.baidubce.com/rpc/2.0/aasr/v1/query?access_token=" + getAccessToken())
.method("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);
JSONArray tasksInfo = JSON.parseObject(responseBody).getJSONArray("tasks_info");
if (tasksInfo.size() > 0) {
com.alibaba.fastjson.JSONObject taskInfo = tasksInfo.getJSONObject(0);
taskStatus = taskInfo.getString("task_status");
if ("Success".equals(taskStatus)) {
String resultText = taskInfo.getJSONObject("task_result").getString("result");
// 使用正则表达式替换[""]
resultText = resultText.replaceAll("\\[\"|\"\\]", "");
log.info("语音转文字: {}", resultText);
return resultText;
} else if ("Failed".equals(taskStatus)) {
log.info("任务失败: {}", taskStatus);
}
} else {
log.info("未找到任务信息");
}
} else {
log.info("检查任务状态失败: {}", response.code());
}
} catch (IOException e) {
e.printStackTrace();
}
}
return "";
}
/**
* 从用户的AK，SK生成鉴权签名（Access Token）
*
* @return 鉴权签名（Access Token）
* @throws IOException IO异常
*/
static String getAccessToken() throws IOException {
MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + API_KEY
+ "&client_secret=" + SECRET_KEY);
Request request = new Request.Builder()
.url("https://aip.baidubce.com/oauth/2.0/token")
.method("POST", body)
.addHeader("Content-Type", "application/x-www-form-urlencoded")
.build();
Response response = HTTP_CLIENT.newCall(request).execute();
String access_token = new JSONObject(response.body().string()).getString("access_token");
return access_token;
}
public static void main(String[] args) throws IOException {
checkASRStatus(createAasr("https://openai-demo-1319322874.cos.na-siliconvalley.myqcloud.com/audio/2023-12-05/1701764504763878.mp3"));
checkASRStatus(createAasr("https://aipe-speech.bj.bcebos.com/text_to_speech/2024-01-04/65966e5370172800014d6524/speech/0.mp3?authorization=bce-auth-v1%2F8a6ca9b78c124d89bb6bca18c6fc5944%2F2024-01-04T08%3A38%3A04Z%2F259200%2F%2F7ca69d814bacad356114a0ff7573734c5ceb20b363dee6c2e971b16617787ac4"));
}
}