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/*
* PlayerTest.
*
* JavaZOOM : vorbisspi@javazoom.net
* http://www.javazoom.net
*
* 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.
*
*/
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.net.URL;
import java.util.Properties;
import javax.sound.sampled.AudioFileFormat;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;
import javazoom.spi.PropertiesContainer;
import junit.framework.TestCase;
/**
* Simple player (based on Vorbis SPI) unit test.
* It takes around 3%-5% of CPU and 10MB RAM under Win2K/P4/2.4GHz/JDK1.4.1
* It takes around 4% of CPU and 10MB RAM under Win2K/Athlon/1GHz/JDK1.3.1
*/
public class PlayerTest extends TestCase
{
private String basefile=null;
private String filename=null;
private String name=null;
private String baseurl=null;
private String fileurl=null;
private Properties props = null;
private PrintStream out = null;
/**
* Constructor for PlayerTest.
* @param arg0
*/
public PlayerTest(String arg0)
{
super(arg0);
}
/*
* @see TestCase#setUp()
*/
protected void setUp() throws Exception
{
super.setUp();
props = new Properties();
InputStream pin = getClass().getClassLoader().getResourceAsStream("test.ogg.properties");
props.load(pin);
basefile = (String) props.getProperty("basefile");
baseurl = (String) props.getProperty("baseurl");
name = (String) props.getProperty("filename");
filename = basefile + name;
String stream = (String) props.getProperty("stream");
if (stream != null) fileurl = stream;
else fileurl = baseurl + name;
out = System.out;
}
public void testPlayFile()
{
try
{
if (out != null) out.println("--- Start : "+filename+" ---");
File file = new File(filename);
AudioFileFormat aff = AudioSystem.getAudioFileFormat(file);
if (out != null) out.println("Audio Type : "+aff.getType());
AudioInputStream in= AudioSystem.getAudioInputStream(file);
AudioInputStream din = null;
if (in != null)
{
AudioFormat baseFormat = in.getFormat();
if (out != null) out.println("Source Format : "+baseFormat.toString());
AudioFormat decodedFormat = new AudioFormat(
AudioFormat.Encoding.PCM_SIGNED,
baseFormat.getSampleRate(),
16,
baseFormat.getChannels(),
baseFormat.getChannels() * 2,
baseFormat.getSampleRate(),
false);
if (out != null) out.println("Target Format : "+decodedFormat.toString());
din = AudioSystem.getAudioInputStream(decodedFormat, in);
if (din instanceof PropertiesContainer)
{
assertTrue("PropertiesContainer : OK",true);
}
else
{
assertTrue("Wrong PropertiesContainer instance",false);
}
rawplay(decodedFormat, din);
in.close();
if (out != null) out.println("--- Stop : "+filename+" ---");
assertTrue("testPlay : OK",true);
}
}
catch (Exception e)
{
assertTrue("testPlay : "+e.getMessage(),false);
}
}
public void _testPlayURL()
{
try
{
if (out != null) out.println("--- Start : "+fileurl+" ---");
URL url = new URL(fileurl);
AudioFileFormat aff = AudioSystem.getAudioFileFormat(url);
if (out != null) out.println("Audio Type : "+aff.getType());
AudioInputStream in= AudioSystem.getAudioInputStream(url);
AudioInputStream din = null;
if (in != null)
{
AudioFormat baseFormat = in.getFormat();
if (out != null) out.println("Source Format : "+baseFormat.toString());
AudioFormat decodedFormat = new AudioFormat(
AudioFormat.Encoding.PCM_SIGNED,
baseFormat.getSampleRate(),
16,
baseFormat.getChannels(),
baseFormat.getChannels() * 2,
baseFormat.getSampleRate(),
false);
if (out != null) out.println("Target Format : "+decodedFormat.toString());
din = AudioSystem.getAudioInputStream(decodedFormat, in);
if (din instanceof PropertiesContainer)
{
assertTrue("PropertiesContainer : OK",true);
}
else
{
assertTrue("Wrong PropertiesContainer instance",false);
}
rawplay(decodedFormat, din);
in.close();
if (out != null) out.println("--- Stop : "+filename+" ---");
assertTrue("testPlay : OK",true);
}
}
catch (Exception e)
{
assertTrue("testPlay : "+e.getMessage(),false);
}
}
private SourceDataLine getLine(AudioFormat audioFormat) throws LineUnavailableException
{
SourceDataLine res = null;
DataLine.Info info = new DataLine.Info(SourceDataLine.class, audioFormat);
res = (SourceDataLine) AudioSystem.getLine(info);
res.open(audioFormat);
return res;
}
private void rawplay(AudioFormat targetFormat, AudioInputStream din) throws IOException, LineUnavailableException
{
byte[] data = new byte[4096];
SourceDataLine line = getLine(targetFormat);
if (line != null)
{
// Start
line.start();
int nBytesRead = 0, nBytesWritten = 0;
while (nBytesRead != -1)
{
nBytesRead = din.read(data, 0, data.length);
if (nBytesRead != -1) nBytesWritten = line.write(data, 0, nBytesRead);
}
// Stop
line.drain();
line.stop();
line.close();
din.close();
}
}
}
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