获取MP3音频时长 | Java工具类

        <dependency>
            <groupId>org</groupId>
            <artifactId>jaudiotagger</artifactId>
            <version>2.0.1</version>
        </dependency>

package ai.guiji.csdn.tools;
import org.jaudiotagger.audio.AudioFileIO;
import org.jaudiotagger.audio.mp3.MP3AudioHeader;
import org.jaudiotagger.audio.mp3.MP3File;
import java.io.File;
/** @Author huyi @Date 2021/9/30 15:06 @Description: mp3音频工具 */
public class AudioMp3Utils {
  /**
   * 获取mp3语音文件播放时长(秒) mp3
   *
   * @param filePath
   * @return
   */
  public static void getMp3Duration(String filePath) {
    try {
      File mp3File = new File(filePath);
      MP3File f = (MP3File) AudioFileIO.read(mp3File);
      MP3AudioHeader audioHeader = (MP3AudioHeader) f.getAudioHeader();
      int model = 1;
      if ("MPEG-2".equals(audioHeader.getMpegVersion())
          && "Stereo".equals(audioHeader.getChannels())) {
        model = 2;
      }
      System.out.println(
          "时长:" + Float.parseFloat(audioHeader.getPreciseTrackLength() + "") / model);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public static void main(String[] args) {
    getMp3Duration("E:\\csdn\\dzgz.mp3");
  }
}