tracingcodec.java

来自「FMJ（freedom media for java)是java视频开发的新选择」· Java 代码 · 共 86 行

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

import javax.media.Buffer;
import javax.media.Codec;
import javax.media.Format;
import javax.media.ResourceUnavailableException;
import javax.media.format.RGBFormat;
import javax.media.protocol.ContentDescriptor;

/**
 * net.sf.fmj.test.compat.codec.TracingCodec
 * @author Ken Larson
 *
 */
public class TracingCodec implements Codec
{
	private static void trace(String s)
	{
		System.out.println(s);
	}

	public Format[] getSupportedInputFormats()
	{
		trace("getSupportedInputFormats");
		return new Format[] {new ContentDescriptor("zzz")};
	}

	public Format[] getSupportedOutputFormats(Format input)
	{
		trace("getSupportedOutputFormats " + input);
		return new Format[] {new RGBFormat()};
	}

	public int process(Buffer input, Buffer output)
	{
		trace("process");
		return 0;
	}

	public Format setInputFormat(Format format)
	{
		trace("setInputFormat " + format);
		return null;
	}

	public Format setOutputFormat(Format format)
	{
		trace("setOutputFormat " + format);
		return null;
	}

	public void close()
	{
		trace("close");
	}

	public String getName()
	{
		trace("getName");
		return "Tracing Codec";
	}

	public void open() throws ResourceUnavailableException
	{
		trace("open");
	}

	public void reset()
	{
		trace("reset");
	}

	public Object getControl(String controlType)
	{
		trace("getControl");
		return null;
	}

	public Object[] getControls()
	{
		trace("getControls");
		return null;
	}

}