Java URL to convertUrlToMp3Cmd(final String url)

Description

convert Url To Mp Cmd

License

Apache License

Declaration

public static File convertUrlToMp3Cmd(final String url) throws IOException, InterruptedException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URLEncoder;
import java.util.UUID;

public class Main {
    public static File convertUrlToMp3Cmd(final String url) throws IOException, InterruptedException {
        final String mp3Filename = UUID.randomUUID().toString() + ".mp3";
        final String escFilename = URLEncoder.encode(url.substring(url.lastIndexOf("/") + 1), "UTF-8");
        final String escUrl = url.substring(0, url.lastIndexOf("/") + 1) + escFilename;
        // ffmpeg -i https://s3.amazonaws.com/io.klerch.alexa.translator/en-GB/Marlene/good_morning.mp3 -ac 2 -codec:a libmp3lame -b:a 48k -ar 16000 -af volume=10dB sample.mp3
        final String cmd = "ffmpeg -i " + escUrl + " -ac 2 -codec:a libmp3lame -b:a 48k -ar 16000 -af volume=10dB "
                + mp3Filename;/* www .  jav  a 2s  .  co  m*/
        System.out.println(cmd);
        final Process p = Runtime.getRuntime().exec(cmd);
        p.waitFor();

        final BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

        String line = "";
        while ((line = reader.readLine()) != null) {
            System.out.println(line);
        }
        return new File(mp3Filename);
    }
}

Related

1. convertURL(String url)
2. convertURLToFile(URL url)
3. convertUrlToFilename(URL url)
4. convertUrlToFilePath(URL url)
5. convertUrlToHostNameAsNodeName(String url)
6. copyUrlToFile(URL url, File file)
7. copyUrlToFile(URL url, File file)