get 3044response code in coverting mp4 to mp3 

 final Command command = videoKit.createCommand()

                .inputPath("/storage/emulated/0/WhatsApp/Media/WhatsApp Video/VID-20181118-WA0003.mp4")
                .outputPath("/storage/emulated/0/abc.mp3")
                .customCommand("-vn -ar 44100 -ac 2 -ab 320 -f mp3")
                .build();

        new AsyncCommandExecutor(command, this).execute();