tracingpullbufferstream.java

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

package net.sf.fmj.test.tracing;

import java.io.IOException;

import javax.media.Buffer;
import javax.media.Format;
import javax.media.protocol.ContentDescriptor;
import javax.media.protocol.PullBufferStream;

/**
 * 
 * @author Ken Larson
 *
 */
public class TracingPullBufferStream implements PullBufferStream
{

	private final StringBuffer b = new StringBuffer();
	
	public StringBuffer getStringBuffer() {return b;}

	
	public Format getFormat()
	{
		b.append("getFormat\n");
		return null;
	}

	public void read(Buffer buffer) throws IOException
	{
		b.append("read\n");
	}

	public boolean willReadBlock()
	{
		b.append("willReadBlock\n");
		return false;
	}

	public boolean endOfStream()
	{
		b.append("endOfStream\n");
		return false;
	}

	public ContentDescriptor getContentDescriptor()
	{
		b.append("getContentDescriptor\n");
		return null;
	}

	public long getContentLength()
	{
		b.append("getContentLength\n");
		return 0;
	}

	public Object getControl(String controlType)
	{
		b.append("getControl\n");
		return null;
	}

	public Object[] getControls()
	{
		b.append("getControls\n");
		return null;
	}

}