yuvformattest.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.awt.Dimension;

import javax.media.format.YUVFormat;

import junit.framework.TestCase;

/**
 * 
 * @author Ken Larson
 *
 */
public class YUVFormatTest extends TestCase
{
	
	public void testToString()
	{
		assertEquals(new YUVFormat().toString(), "YUV Video Format: Size = null MaxDataLength = -1 DataType = class [B yuvType = -1 StrideY = -1 StrideUV = -1 OffsetY = -1 OffsetU = -1 OffsetV = -1\n");
		
		assertEquals(new YUVFormat(new Dimension(1, 2), 1, int[].class, 2.f, 4, 5, 6, 7, 8, 9).toString(), "YUV Video Format: Size = java.awt.Dimension[width=1,height=2] MaxDataLength = 1 DataType = class [I yuvType = 4 StrideY = 5 StrideUV = 6 OffsetY = 7 OffsetU = 8 OffsetV = 9\n");

	}
	
	public void testConstructors()
	{
		{
			final YUVFormat f1 = new YUVFormat();
			assertEquals(f1.getDataType(), byte[].class);
			assertEquals(f1.getFrameRate(), -1.f);
			assertEquals(f1.getMaxDataLength(), -1);
			assertEquals(f1.getSize(), null);
			assertEquals(f1.getYuvType(), -1);
			assertEquals(f1.getStrideY(), -1);
			assertEquals(f1.getStrideUV(), -1);
			assertEquals(f1.getOffsetY(), -1);
			assertEquals(f1.getOffsetU(), -1);
			assertEquals(f1.getOffsetV(), -1);
			
		}
		
		
		{
			final Dimension d = new Dimension(1, 2);
			final YUVFormat f1 = new YUVFormat(d, 1, int[].class, 2.f, 4, 5, 6, 7, 8, 9);
			assertEquals(f1.getDataType(), int[].class);
			assertEquals(f1.getFrameRate(), 2.f);
			assertEquals(f1.getMaxDataLength(), 1);
			assertEquals(f1.getSize(), new Dimension(1, 2));
			assertTrue(f1.getSize() != d);
			assertEquals(f1.getYuvType(), 4);
			assertEquals(f1.getStrideY(), 5);
			assertEquals(f1.getStrideUV(), 6);
			assertEquals(f1.getOffsetY(), 7);
			assertEquals(f1.getOffsetU(), 8);
			assertEquals(f1.getOffsetV(), 9);
		}
	}
	
	private void assertEquals(double a, double b)
	{
		assertTrue(a == b);
	}
}