修改合并mp3文件规则

pom.xml

@@ -141,6 +141,8 @@
             <version>1.0.1</version>
         </dependency>
 
+
+
         <!-- 引入 SpringMVC 相关依赖，并实现对其的自动配置 -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -227,6 +229,12 @@
             <version>3.0.9</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.mpatric</groupId>
+            <artifactId>mp3agic</artifactId>
+            <version>0.9.1</version>
+        </dependency>
+
     </dependencies>
 
 

src/main/java/com/mortals/xhx/tts/utils/AddMp3Util.java

 package com.mortals.xhx.tts.utils;
 
+import com.mpatric.mp3agic.InvalidDataException;
+import com.mpatric.mp3agic.Mp3File;
+import com.mpatric.mp3agic.MpegFrame;
+import com.mpatric.mp3agic.UnsupportedTagException;
 import org.apache.commons.io.FileUtils;
 
 import javax.sound.sampled.*;
@@ -14,66 +18,32 @@ import java.util.List;
 
 public class AddMp3Util {
 
-    public static String mergeMp3s( List<String> inputFiles) throws IOException, UnsupportedAudioFileException, LineUnavailableException {
-        String outputFile = "/tmp/";
+    public static String mergeMp3s( List<String> inputPaths) throws IOException, InvalidDataException, UnsupportedTagException {
+        String outputPath = "/tmp/";
         if(System.getProperty("os.name").startsWith("Windows")){  //windows电脑测试路径
-            outputFile= "F:\\\\";
+            outputPath= "F:\\\\";
         }
-        File file = new File(outputFile+"new.mp3");
+        File file = new File(outputPath+"new.mp3");
         if (file.exists()) {
             file.delete();
         }
-
-        AudioFormat format = null;
-        TargetDataLine targetLine = null;
-        SourceDataLine sourceLine = null;
-
-        // 获取混音所需的格式
-        for (String inputFile : inputFiles) {
+        FileOutputStream fos = new FileOutputStream(outputPath);
+        for (String inputPath : inputPaths) {
             ClassLoader classLoader = AddMp3Util.class.getClassLoader();
-            InputStream inputStream = classLoader.getResourceAsStream(inputFile);
-            String fileName = inputFile.substring(inputFile.lastIndexOf("/")+1);
-            File nowFile = new File(outputFile+fileName);
+            InputStream inputStream = classLoader.getResourceAsStream(inputPath);
+            String fileName = inputPath.substring(inputPath.lastIndexOf("/")+1);
+            File nowFile = new File(outputPath+fileName);
             //转换
-            FileUtils.copyInputStreamToFile(inputStream, file);
-            inputStream.close();
-            AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(nowFile);
-            if (format == null) {
-                format = audioInputStream.getFormat();
-            }
-            // 处理其他文件...
-        }
-
-        // 打开目标数据行用于输出
-        DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
-        targetLine = (TargetDataLine) AudioSystem.getLine(info);
-        targetLine.open(format);
-        targetLine.start();
+            FileUtils.copyInputStreamToFile(inputStream, nowFile);
 
-        // 打开源数据行用于输入
-        info = new DataLine.Info(SourceDataLine.class, format);
-        sourceLine = (SourceDataLine) AudioSystem.getLine(info);
-        sourceLine.open(format);
-        sourceLine.start();
-
-        // 将源数据行连接到目标数据行
-        AudioInputStream inputStream = new AudioInputStream(new SequenceInputStream(
-                new FileInputStream(inputFiles.get(0)),
-                new FileInputStream(inputFiles.get(1))),
-                format,
-                AudioSystem.NOT_SPECIFIED);
-
-        // 将inputStream的内容复制到targetLine
-        AudioSystem.write(inputStream, AudioFileFormat.Type.WAVE, new File(outputFile));
-
-        // 关闭线路和流
-        targetLine.stop();
-        targetLine.close();
-        sourceLine.stop();
-        sourceLine.close();
-        inputStream.close();
+            Mp3File mp3 = new Mp3File(nowFile);
+            byte[] buffer = mp3.getCustomTag();
+            fos.write(buffer);
+            mp3.removeCustomTag();
+            fos.close();
+        }
 
-        return outputFile;
+        return outputPath;
     }
 
 }