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hby100japp功能,语音音量增加2

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This commit is contained in:
chenyouting
2026-02-07 09:42:16 +08:00
parent efad1f5a4b
commit 552bf0af0a
3 changed files with 171 additions and 18 deletions
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13
fys-admin/src/main/java/com/fuyuanshen/app/service/AudioProcessService.java
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@ -15,6 +15,7 @@ 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.global.mqtt.utils.FfmpegVolumeUtil3;
import com.fuyuanshen.system.domain.vo.SysOssVo;
import com.fuyuanshen.system.service.ISysOssService;
import lombok.RequiredArgsConstructor;
@ -31,7 +32,6 @@ import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Arrays;
@ -182,7 +182,7 @@ public class AudioProcessService {
private String saveByteArrayToFile(byte[] data, String filename) throws IOException {
// 确定保存路径（可以是临时目录或指定目录）
String directory = System.getProperty("java.io.tmpdir"); // 使用系统临时目录
String directory = System.getProperty("java.io.tmpdir");// 使用系统临时目录
File dir = new File(directory);
if (!dir.exists()) {
dir.mkdirs();
@ -469,10 +469,12 @@ public class AudioProcessService {
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();
String fileName = generateRandomFileName(fileSuffix);
savedMp3VolumePath = directory + "/" + fileName;
log.info("保存MP3文件: {}", savedMp3VolumePath);
FfmpegVolumeUtil.increaseMp3Volume(savedPath, savedMp3VolumePath, 12);
File file = new File(savedMp3VolumePath);
String fileHash = fileHashUtil.getFileHash(file,"SHA-256");
SysOssVo upload = ossService.updateHash(file, fileHash);
@ -492,11 +494,12 @@ public class AudioProcessService {
} catch (Exception e){
log.error("上传音频文件失败", e);
} finally {
log.info("删除临时文件: {}", savedPath);
log.info("删除savedPath临时文件: {}", savedPath);
if(savedPath != null){
deleteTempFile(new File(savedPath));
}
if(savedMp3VolumePath != null){
log.info("删除savedMp3VolumePath临时文件: {}", savedMp3VolumePath);
deleteTempFile(new File(savedMp3VolumePath));
}
}

84
fys-admin/src/main/java/com/fuyuanshen/global/mqtt/utils/FfmpegVolumeUtil.java
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@ -1,6 +1,7 @@
package com.fuyuanshen.global.mqtt.utils;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
@ -19,11 +20,33 @@ public class FfmpegVolumeUtil {
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;
}
// 检查输入文件
File inputFile = new File(inputFilePath);
if (!inputFile.exists()) {
System.err.println("输入文件不存在：" + inputFilePath);
return;
}
if (!inputFile.canRead()) {
System.err.println("输入文件不可读：" + inputFilePath);
return;
}
// 创建输出目录
File outputFile = new File(outputFilePath);
File parentDir = outputFile.getParentFile();
if (parentDir != null) {
parentDir.mkdirs();
if (!parentDir.canWrite()) {
System.err.println("输出目录不可写：" + parentDir.getAbsolutePath());
return;
}
}
Process process = null;
try {
// 构建FFmpeg命令
String command = String.format(
"ffmpeg -i \"%s\" -af \"volume=%sdB\" \"%s\"",
"ffmpeg -y -i \"%s\" -af \"volume=%sdB\" \"%s\"",
inputFilePath,
volumeGain,
outputFilePath
@ -31,37 +54,72 @@ public class FfmpegVolumeUtil {
System.out.println("执行命令: " + command);
// 执行FFmpeg命令
process = Runtime.getRuntime().exec(command);
// 使用 ProcessBuilder 提供更好的控制
ProcessBuilder processBuilder = new ProcessBuilder("ffmpeg", "-y",
"-i", inputFilePath, "-af", "volume=" + volumeGain + "dB", outputFilePath);
processBuilder.redirectErrorStream(false);
process = processBuilder.start();
// 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);
}
// 同时读取标准输出和错误输出
Process finalProcess = process;
Thread stdOutThread = new Thread(() -> {
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(finalProcess.getInputStream()))) {
String line;
while ((line = reader.readLine()) != null) {
System.out.println("[FFmpeg STDOUT] " + line);
}
} catch (IOException e) {
System.err.println("读取标准输出时出错: " + e.getMessage());
}finally {
finalProcess.destroy();
}
});
Process finalProcess1 = process;
Thread stdErrThread = new Thread(() -> {
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(finalProcess1.getErrorStream()))) {
String line;
while ((line = reader.readLine()) != null) {
System.err.println("[FFmpeg STDERR] " + line);
}
} catch (IOException e) {
System.err.println("读取错误输出时出错: " + e.getMessage());
}finally {
finalProcess1.destroy();
}
});
stdOutThread.start();
stdErrThread.start();
// 等待命令执行完成
int exitCode = process.waitFor();
stdOutThread.join();
stdErrThread.join();
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) {
System.err.println("执行FFmpeg命令时发生错误: " + e.getMessage());
e.printStackTrace();
} finally {
if (process != null) {
System.out.println("已销毁进程");
process.destroy();
}
}
}
public static void main(String[] args) {
// 示例用法
String inputPath = "D:\\http_output9.mp3";
String outputPath = "D:\\output17.mp3";
String inputPath = "/app/input.mp3";
String outputPath = "/app/output17.mp3";
int volumeGain = 12;
increaseMp3Volume(inputPath, outputPath, volumeGain);

92
fys-admin/src/main/java/com/fuyuanshen/global/mqtt/utils/FfmpegVolumeUtil3.java Normal file
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@ -0,0 +1,92 @@
package com.fuyuanshen.global.mqtt.utils;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
public class FfmpegVolumeUtil3 {
/**
* 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;
}
// 创建输出文件的父目录
File outputFile = new File(outputFilePath);
File parentDir = outputFile.getParentFile();
if (parentDir != null && !parentDir.exists()) {
boolean created = parentDir.mkdirs();
if (!created) {
System.err.println("无法创建输出目录：" + parentDir.getAbsolutePath());
return;
}
}
Process process = null;
try {
// 构建FFmpeg命令
String command = String.format(
"ffmpeg -y -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 = "/app/input.mp3";
String outputPath = "/app/output18.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;
}
}
}