/*
* 11/19/04 1.0 moved to LGPL.
*
* 06/04/01 Streaming support added. javalayer@javazoom.net
*
* 29/01/00 Initial version. mdm@techie.com
*-----------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*----------------------------------------------------------------------
*/
package javazoom.jl.player;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import javazoom.jl.decoder.JavaLayerException;
/**
* The <code>jlp</code> class implements a simple command-line
* player for MPEG audio files.
*
* @author Mat McGowan (mdm@techie.com)
*/
public class jlp
{
private String fFilename = null;
private boolean remote = false;
public static void main(String[] args)
{
int retval = 0;
try
{
jlp player = createInstance(args);
if (player!=null)
player.play();
}
catch (Exception ex)
{
System.err.println(ex);
ex.printStackTrace(System.err);
retval = 1;
}
System.exit(retval);
}
static public jlp createInstance(String[] args)
{
jlp player = new jlp();
if (!player.parseArgs(args))
player = null;
return player;
}
private jlp()
{
}
public jlp(String filename)
{
init(filename);
}
protected void init(String filename)
{
fFilename = filename;
}
protected boolean parseArgs(String[] args)
{
boolean parsed = false;
if (args.length == 1)
{
init(args[0]);
parsed = true;
remote = false;
}
else if (args.length == 2)
{
if (!(args[0].equals("-url")))
{
showUsage();
}
else
{
init(args[1]);
parsed = true;
remote = true;
}
}
else
{
showUsage();
}
return parsed;
}
public void showUsage()
{
System.out.println("Usage: jlp [-url] <filename>");
System.out.println("");
System.out.println(" e.g. : java javazoom.jl.player.jlp localfile.mp3");
System.out.println(" java javazoom.jl.player.jlp -url http://www.server.com/remotefile.mp3");
System.out.println(" java javazoom.jl.player.jlp -url http://www.shoutcastserver.com:8000");
}
public void play()
throws JavaLayerException
{
try
{
System.out.println("playing "+fFilename+"...");
InputStream in = null;
if (remote == true) in = getURLInputStream();
else in = getInputStream();
AudioDevice dev = getAudioDevice();
Player player = new Player(in, dev);
player.play();
}
catch (IOException ex)
{
throw new JavaLayerException("Problem playing file "+fFilename, ex);
}
catch (Exception ex)
{
throw new JavaLayerException("Problem playing file "+fFilename, ex);
}
}
/**
* Playing file from URL (Streaming).
*/
protected InputStream getURLInputStream()
throws Exception
{
URL url = new URL(fFilename);
InputStream fin = url.openStream();
BufferedInputStream bin = new BufferedInputStream(fin);
return bin;
}
/**
* Playing file from FileInputStream.
*/
protected InputStream getInputStream()
throws IOException
{
FileInputStream fin = new FileInputStream(fFilename);
BufferedInputStream bin = new BufferedInputStream(fin);
return bin;
}
protected AudioDevice getAudioDevice()
throws JavaLayerException
{
return FactoryRegistry.systemRegistry().createAudioDevice();
}
}