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());