JAVA音频--wav转换为mp3

た入场券 2022-04-11 04:14 656阅读 0赞

public class wavToMp3 {
    
        public static boolean wavTomp3(String inPath, String outFile) {
            boolean status = false;
            File file = new File( inPath );
            try {
                execute( file, outFile );
                status = true;
            } catch (Exception e) {
                // TODO Auto-generated catch block
                status = false;
                e.printStackTrace();
            }
            return status;
        }
    
    
        /**
         * 执行转化
         *
         * @param source      输入文件
         * @param desFileName 目标文件名
         * @return 转换之后文件
         */
        public static File execute(File source, String desFileName)
                throws Exception {
            File target = new File( desFileName );
            AudioAttributes audio = new AudioAttributes();
            audio.setCodec( "libmp3lame" );
            audio.setBitRate( new Integer( 36000 ) );
            audio.setChannels( new Integer( 2 ) );
            audio.setSamplingRate( new Integer( 44100 ) );
            EncodingAttributes attrs = new EncodingAttributes();
            attrs.setFormat( "mp3" );
            attrs.setAudioAttributes( audio );
            Encoder encoder = new Encoder();
            encoder.encode( source, target, attrs );
            return target;
        }
    
        public static void main(String[] args) {
            String resourcePath = "C:\\Users\\Administrator\\Desktop\\超出1分钟的音频\\581957963330472046pcm.wav";
            String targerPath = "C:\\Users\\Administrator\\Desktop\\超出1分钟的音频\\581957963330472046pcm.mp3";
            boolean res= wavTomp3( resourcePath, targerPath );
            System.out.println(res);
    
        }
    
    }

需要下载:jave-1.0.2.jar包