Java实现音频转码(WAV、MP3、AMR互转)

        <dependency>
            <groupId>ws.schild</groupId>
            <artifactId>jave-core</artifactId>
            <version>2.4.4</version>
        </dependency>

        <!-- Linux 环境 -->
        <dependency>
            <groupId>ws.schild</groupId>
            <artifactId>jave-native-linux64</artifactId>
            <version>2.4.4</version>
        </dependency>

        <!-- Windows 环境 -->
<!--        <dependency>-->
<!--            <groupId>ws.schild</groupId>-->
<!--            <artifactId>jave-native-win64</artifactId>-->
<!--            <version>2.4.4</version>-->
<!--        </dependency>-->

/**
     * 音频格式处理
     * @param source 源音频文件
     * @param target 输出的音频文件
     * @param format wav/mp3/amr
     */
    public static void audioFormatConversion(File source,File target,String format) {
        try {
            //Audio Attributes
            AudioAttributes audio = new AudioAttributes();
            if(format.equals("wav")) {
                audio.setCodec("pcm_s16le");
            }else if(format.equals("mp3")) {
               audio.setCodec("libmp3lame");
            }else if(format.equals("amr")){
                audio.setCodec("libvo_amrwbenc");
            }
            audio.setBitRate(16000);
            audio.setChannels(1);
            audio.setSamplingRate(16000);
            //Encoding attributes
            EncodingAttributes attrs = new EncodingAttributes();
            attrs.setFormat(format);
            attrs.setAudioAttributes(audio);
            //Encode
            Encoder encoder = new Encoder();
            encoder.encode(new MultimediaObject(source), target, attrs);

        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }