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hby100japp功能,语音音量增加

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This commit is contained in:
chenyouting
2026-02-06 16:11:38 +08:00
parent f3551be093
commit efad1f5a4b
5 changed files with 165 additions and 10 deletions
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41
fys-admin/src/main/java/com/fuyuanshen/app/service/AudioProcessService.java
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@ -14,6 +14,7 @@ import com.fuyuanshen.equipment.utils.AlibabaTTSUtil;
import com.fuyuanshen.equipment.utils.AudioProcessUtil;
import com.fuyuanshen.equipment.utils.FileHashUtil;
import com.fuyuanshen.equipment.utils.Mp3Duration;
import com.fuyuanshen.global.mqtt.utils.FfmpegVolumeUtil;
import com.fuyuanshen.system.domain.vo.SysOssVo;
import com.fuyuanshen.system.service.ISysOssService;
import lombok.RequiredArgsConstructor;
@ -195,6 +196,7 @@ public class AudioProcessService {
fos.write(data);
}
return file.getAbsolutePath();
}
@ -450,6 +452,7 @@ public class AudioProcessService {
String accessKeySecret = "2F3sdoBJ08bYvJcuDgSkLnJwGXsvYH";
String appKey = "lbGuq5K5bEH4uxmT";
String savedPath = null;
String savedMp3VolumePath = null;
try {
// 使用HTTP方式调用
HttpTtsClient httpClient = new HttpTtsClient(accessKeyId, accessKeySecret, appKey);
@ -457,26 +460,31 @@ public class AudioProcessService {
byte[] mp3Data = httpClient.synthesizeTextToMp3(text,fileSuffix);
// byte[] mp3Data = alibabaTTSUtil.synthesizeTextToMp3(text);
SysOssVo upload = ossService.upload(mp3Data, generateRandomFileName(fileSuffix));
AppBusinessFileBo appBusinessFileBo = new AppBusinessFileBo();
savedPath = saveByteArrayToFile(mp3Data, generateRandomFileName(fileSuffix));
Integer mp3Duration = getMp3Duration2(savedPath);
appBusinessFileBo.setDuration(mp3Duration);
String directory = System.getProperty("java.io.tmpdir"); // 使用系统临时目录
File file = new File(directory, generateRandomFileName(fileSuffix));
savedMp3VolumePath = file.getAbsolutePath();
FfmpegVolumeUtil.increaseMp3Volume(savedPath, savedMp3VolumePath, 12);
String fileHash = fileHashUtil.getFileHash(file,"SHA-256");
SysOssVo upload = ossService.updateHash(file, fileHash);
// 强制将HTTP替换为HTTPS
if (upload.getUrl() != null && upload.getUrl().startsWith("http://")) {
upload.setUrl(upload.getUrl().replaceFirst("^http://", "https://"));
}
AppBusinessFileBo appBusinessFileBo = new AppBusinessFileBo();
appBusinessFileBo.setFileId(upload.getOssId());
appBusinessFileBo.setBusinessId(deviceId);
appBusinessFileBo.setFileType(3L);
appBusinessFileBo.setCreateBy(AppLoginHelper.getUserId());
savedPath = saveByteArrayToFile(mp3Data, generateRandomFileName(fileSuffix));
if (savedPath != null) {
log.info("MP3文件已保存: {}", savedPath);
Integer mp3Duration = Mp3Duration.getMp3Duration(savedPath);
log.info("MP3文件时长: {} 秒", mp3Duration);
appBusinessFileBo.setDuration(mp3Duration);
}
appBusinessFileService.insertByBo(appBusinessFileBo);
if (upload != null) {
return upload.getUrl();
@ -488,10 +496,23 @@ public class AudioProcessService {
if(savedPath != null){
deleteTempFile(new File(savedPath));
}
if(savedMp3VolumePath != null){
deleteTempFile(new File(savedMp3VolumePath));
}
}
return null;
}
private Integer getMp3Duration2(String savedPath) {
if (savedPath != null) {
log.info("MP3文件已保存: {}", savedPath);
Integer mp3Duration = Mp3Duration.getMp3Duration(savedPath);
log.info("MP3文件时长: {} 秒", mp3Duration);
return mp3Duration;
}
return 0;
}
private static final Random random = new Random();
private static final DateTimeFormatter formatter =
DateTimeFormatter.ofPattern("yyyyMMddHHmmss");

81
fys-admin/src/main/java/com/fuyuanshen/global/mqtt/utils/FfmpegVolumeUtil.java Normal file
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@ -0,0 +1,81 @@
package com.fuyuanshen.global.mqtt.utils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class FfmpegVolumeUtil {
/**
* 使用FFmpeg增加MP3文件的音量
*
* @param inputFilePath 输入MP3文件路径
* @param outputFilePath 输出MP3文件路径
* @param volumeGain 音量增益（例如：1.5表示增加50%音量，2.0表示翻倍）
*/
public static void increaseMp3Volume(String inputFilePath, String outputFilePath, int volumeGain) {
boolean ffmpegAvailable = isFfmpegAvailable();
if (!ffmpegAvailable) {
System.err.println("FFmpeg未安装或未找到！请安装FFmpeg并确保在系统路径中。");
return;
}
Process process = null;
try {
// 构建FFmpeg命令
String command = String.format(
"ffmpeg -i \"%s\" -af \"volume=%sdB\" \"%s\"",
inputFilePath,
volumeGain,
outputFilePath
);
System.out.println("执行命令: " + command);
// 执行FFmpeg命令
process = Runtime.getRuntime().exec(command);
// 读取命令执行结果
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
System.out.println(line);
}
// 等待命令执行完成
int exitCode = process.waitFor();
if (exitCode == 0) {
System.out.println("音量调整成功！输出文件：" + outputFilePath);
} else {
System.err.println("FFmpeg命令执行失败，退出码：" + exitCode);
}
} catch (IOException | InterruptedException e) {
e.printStackTrace();
} finally {
if (process != null) {
process.destroy();
}
}
}
public static void main(String[] args) {
// 示例用法
String inputPath = "D:\\http_output9.mp3";
String outputPath = "D:\\output17.mp3";
int volumeGain = 12;
increaseMp3Volume(inputPath, outputPath, volumeGain);
}
private static boolean isFfmpegAvailable() {
try {
Process process = Runtime.getRuntime().exec("ffmpeg -version");
int exitCode = process.waitFor();
return exitCode == 0;
} catch (Exception e) {
return false;
}
}
}

30
fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/FileHashUtil.java
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@ -4,6 +4,8 @@ import org.apache.commons.codec.digest.DigestUtils;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
@ -67,4 +69,32 @@ public class FileHashUtil {
throw new IllegalStateException("算法 " + ALGORITHM + " 不可用", e);
}
}
/**
* 获取文件的哈希值
* // 或者使用特定算法
* String md5Hash = getFileHash(audioFile, "MD5");
* String sha256Hash = getFileHash(audioFile, "SHA-256");
* @param file 文件
* @param algorithm 哈希算法
* @return 文件的哈希值
* @throws Exception 获取文件哈希值时发生的异常
*/
public String getFileHash(File file, String algorithm) throws Exception {
MessageDigest md = MessageDigest.getInstance(algorithm);
try (FileInputStream fis = new FileInputStream(file)) {
byte[] buffer = new byte[8192];
int bytesRead;
while ((bytesRead = fis.read(buffer)) != -1) {
md.update(buffer, 0, bytesRead);
}
}
byte[] hashBytes = md.digest();
StringBuilder sb = new StringBuilder();
for (byte b : hashBytes) {
sb.append(String.format("%02x", b));
}
return sb.toString();
}
}

7
fys-modules/fys-system/src/main/java/com/fuyuanshen/system/service/ISysOssService.java
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@ -68,6 +68,13 @@ public interface ISysOssService {
*/
SysOssVo updateHash(MultipartFile file, String hash);
/**
* 更新文件 hash 值
*
* @param file 文件对象
* @return 匹配的 SysOssVo 列表
*/
SysOssVo updateHash(File file, String hash);
/**
* 上传 MultipartFile 到对象存储服务，并保存文件信息到数据库
*

16
fys-modules/fys-system/src/main/java/com/fuyuanshen/system/service/impl/SysOssServiceImpl.java
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@ -226,6 +226,22 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult, hash);
}
@Override
public SysOssVo updateHash(File file, String hash) {
// 2. 先根据 hash 查库（秒传）
SysOssVo exist = baseMapper.selectByHash(hash);
if (exist != null) {
return exist;
}
String originalfileName = file.getName();
String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
OssClient storage = OssFactory.instance();
UploadResult uploadResult = storage.uploadSuffix(file, suffix);
// 保存文件信息
return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult, hash);
}
/**
* 上传 MultipartFile 到对象存储服务，并保存文件信息到数据库