wavaudioformattest.java

FMJ（freedom media for java)是java视频开发的新选择

package net.sf.fmj.test.compat.formats;

import java.util.ArrayList;
import java.util.Collections;

import javax.media.format.AudioFormat;

import junit.framework.TestCase;

import com.sun.media.format.WavAudioFormat;

/**
 * 
 * @author Ken Larson
 *
 */
public class WavAudioFormatTest extends TestCase
{

	public void testMatches()
	{
		// strangely, WavAudioFormat and AudioFormat match.
		{
			final WavAudioFormat f = new WavAudioFormat("abc");
			final AudioFormat f2 = new AudioFormat("abc");
			assertEquals(f.matches(f2), true);
			assertEquals(f2.matches(f), true);
		}
		
		{
			
			final WavAudioFormat f = new WavAudioFormat("abc", 1.0, 2, 3, 7, 4, 5, 6, 7, byte[].class, new byte[0]);
			final AudioFormat f2 = new AudioFormat("abc", 1.0, 2, 3, 4, 5, 6, 7, byte[].class);
			assertEquals(f.matches(f2), false);
			assertEquals(f2.matches(f), false);
		}
		
	}
	
	public void testConstructors()
	{
		
		{
			final WavAudioFormat f = new WavAudioFormat("abc");
			assertEquals(f.getChannels(), -1);
			assertEquals(f.getDataType(), byte[].class);
			assertEquals(f.getEncoding(), "abc");
			assertEquals(f.getEndian(), -1);
			assertEquals(f.getFrameRate(), -1.0);
			assertEquals(f.getFrameSizeInBits(), -1);
			assertEquals(f.getSampleRate(), -1.0);
			assertEquals(f.getSampleSizeInBits(), -1);
			assertEquals(f.getSigned(), -1);
			
		}
		
		// other constructors tested in FormatTest.
	
		
	}
	
	public void testWavAudioFormat()
	{
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(1)), "LINEAR");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(2)), "msadpcm");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(6)), "alaw");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(7)), "ULAW");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(17)), "ima4/ms");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(34)), "truespeech");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(49)), "gsm/ms");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(50)), "msnaudio");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(85)), "mpeglayer3");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(112)), "voxwareac8");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(113)), "voxwareac10");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(114)), "voxwareac16");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(115)), "voxwareac20");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(116)), "voxwaremetavoice");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(117)), "voxwaremetasound");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(118)), "voxwarert29h");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(119)), "voxwarevr12");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(120)), "voxwarevr18");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(121)), "voxwaretq40");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(129)), "voxwaretq60");
		assertEquals(WavAudioFormat.formatMapper.get(new Integer(130)), "msrt24");
		assertEquals(WavAudioFormat.reverseFormatMapper.get("alaw"), new Integer(6));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("gsm/ms"), new Integer(49));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("ima4/ms"), new Integer(17));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("linear"), new Integer(1));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("mpeglayer3"), new Integer(85));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("msadpcm"), new Integer(2));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("msnaudio"), new Integer(50));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("msrt24"), new Integer(130));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("truespeech"), new Integer(34));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("ulaw"), new Integer(7));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwareac10"), new Integer(113));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwareac16"), new Integer(114));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwareac20"), new Integer(115));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwareac8"), new Integer(112));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwaremetasound"), new Integer(117));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwaremetavoice"), new Integer(116));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwarert29h"), new Integer(118));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwaretq40"), new Integer(121));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwaretq60"), new Integer(129));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwarevr12"), new Integer(119));
		assertEquals(WavAudioFormat.reverseFormatMapper.get("voxwarevr18"), new Integer(120));


	}
	
	private void gen()
	{
		
		{
			ArrayList keys = new ArrayList();
			keys.addAll( WavAudioFormat.formatMapper.keySet());
			Collections.sort(keys);
			
			for (int i = 0; i < keys.size(); ++i)
			{
				final Object k = keys.get(i);
			
				System.out.println("assertEquals(WavAudioFormat.formatMapper.get(new Integer(" + k + ")), \"" + WavAudioFormat.formatMapper.get(k) + "\");");
			}
		}
		
		
		{
			ArrayList keys = new ArrayList();
			keys.addAll( WavAudioFormat.reverseFormatMapper.keySet());
			Collections.sort(keys);
			
			for (int i = 0; i < keys.size(); ++i)
			{
				final Object k = keys.get(i);
				
				System.out.println("assertEquals(WavAudioFormat.reverseFormatMapper.get(\"" + k + "\"), new Integer(" + WavAudioFormat.reverseFormatMapper.get(k) + "));");
			}
		}
	}
	
	private void assertEquals(double a, double b)
	{
		assertTrue(a == b);
	}
}