获取音频文件长度(时间)的函数

from pydub import AudioSegment

def get_audio_length(file_path):
    audio = AudioSegment.from_file(file_path)
    return audio.duration_seconds

function getAudioLength(file_path) {
    var audio = new Audio(file_path);
    audio.addEventListener('loadedmetadata', function() {
        var duration = audio.duration;
        // 处理音频时长
    });
}

import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioFileFormat;

public class AudioUtils {
    public static double getAudioLength(String file_path) {
        try {
            AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(new File(file_path));
            AudioFileFormat fileFormat = AudioSystem.getAudioFileFormat(audioInputStream);
            long frames = (Long) fileFormat.properties().get("duration");
            double duration = frames / audioInputStream.getFormat().getFrameRate();
            return duration;
        } catch (Exception e) {
            e.printStackTrace();
            return -1;
        }
    }
}