/*
* Copyright (c) 2007, 2008 Wayne Meissner
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.gstreamer.example;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.util.Arrays;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import org.gstreamer.Buffer;
import org.gstreamer.Caps;
import org.gstreamer.Closure;
import org.gstreamer.Element;
import org.gstreamer.ElementFactory;
import org.gstreamer.Gst;
import org.gstreamer.Pad;
import org.gstreamer.Pipeline;
import org.gstreamer.TagList;
import org.gstreamer.elements.BaseSrc;
import org.gstreamer.elements.FakeSrc;
import org.gstreamer.swing.VideoComponent;
/**
*
*/
public class FakeSrcTest {
/** Creates a new instance of FakeSrcTest */
public FakeSrcTest() {
}
private static Pipeline pipeline;
static TagList tags;
public static void main(String[] args) {
args = Gst.init("FakeSrcTest", args);
final int width = 320, height = 200;
/* setup pipeline */
pipeline = new Pipeline("pipeline");
final FakeSrc fakesrc = (FakeSrc) ElementFactory.make("fakesrc", "source");
//fakesrc = ElementFactory.make("videotestsrc", "source");
final Element srcfilter = ElementFactory.make("capsfilter", "srcfilter");
Caps fltcaps = new Caps("video/x-raw-rgb, framerate=2/1"
+ ", width=" + width + ", height=" + height
+ ", bpp=16, depth=16");
srcfilter.setCaps(fltcaps);
final Element videorate = ElementFactory.make("videorate", "videorate");
final Element ratefilter = ElementFactory.make("capsfilter", "RateFilter");
ratefilter.setCaps(Caps.fromString("video/x-raw-rgb, framerate=2/1"));
SwingUtilities.invokeLater(new Runnable() {
public void run() {
JFrame frame = new JFrame("FakeSrcTest");
VideoComponent panel = new VideoComponent();
panel.setPreferredSize(new Dimension(width, height));
frame.add(panel, BorderLayout.CENTER);
Element videosink = panel.getElement();
pipeline.addMany(fakesrc, srcfilter, videorate, ratefilter, videosink);
Element.linkMany(fakesrc, srcfilter, videorate, ratefilter, videosink);
fakesrc.set("signal-handoffs", true);
fakesrc.set("sizemax", width * height * 2);
fakesrc.set("sizetype", 2);
fakesrc.set("sync", true);
fakesrc.set("is-live", true);
fakesrc.set("filltype", 1); // Don't fill the buffer before handoff
fakesrc.connect(new BaseSrc.HANDOFF() {
byte color = 0;
byte[] data = new byte[width * height * 2];
public void handoff(BaseSrc src, Buffer buffer, Pad pad) {
System.out.println("HANDOFF: Element=" + src.getNativeAddress()
+ " buffer=" + buffer.getNativeAddress()
+ " pad=" + pad.getNativeAddress());
Arrays.fill(data, color++);
buffer.getByteBuffer().put(data, 0, data.length);
}
});
fakesrc.connect("handoff", new Closure() {
@SuppressWarnings("unused")
public void invoke(Element element, Buffer buffer, Pad pad) {
System.out.println("Closure: Element=" + element.getNativeAddress()
+ " buffer=" + buffer.getNativeAddress()
+ " pad=" + pad.getNativeAddress());
}
});
frame.setSize(640, 480);
frame.pack();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
pipeline.play();
}
});
}
}