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| import java.util.*;
import quicktime.*;
import quicktime.std.sg.*;
import quicktime.std.*;
import quicktime.qd.*;
import quicktime.util.*;
import quicktime.io.*;
import quicktime.std.image.*;
import quicktime.std.movies.*;
import quicktime.std.qtcomponents.*;
import quicktime.app.view.*;
import java.awt.*;
import java.awt.image.*;
import javax.swing.*;
public class DataProcTest {
public static void main(String args[]) {
try{
QTSession.open();
// Setting up the Sequence Grabber
final SequenceGrabber sg = new SequenceGrabber();
final SGVideoChannel vc = new SGVideoChannel(sg);
final QDRect cameraImageSize = new QDRect(320, 240); // vc.getSrcVideoBounds();
final QDGraphics gWorld = new QDGraphics(cameraImageSize);
sg.setGWorld(gWorld, null);
vc.setBounds(cameraImageSize);
vc.setUsage(quicktime.std.StdQTConstants.seqGrabRecord );
vc.setFrameRate(24);
final int myCodec = quicktime.std.StdQTConstants.kComponentVideoCodecType ;
vc.setCompressorType(myCodec);
// Setting up the buffered image
int size = gWorld.getPixMap().getPixelData().getSize();
int intsPerRow = gWorld.getPixMap().getPixelData().getRowBytes()/4;
size = intsPerRow*cameraImageSize.getHeight();
final int[] pixelData = new int[size];
DataBuffer db = new DataBufferInt(pixelData, size);
ColorModel colorModel = new DirectColorModel(32, 0x00ff0000, 0x0000ff00, 0x000000ff);
int[] masks= {0x00ff0000, 0x0000ff00, 0x000000ff};
//int[] masks = {0x00000000, 0x00000000, 0x00000000};
WritableRaster raster = Raster.createPackedRaster(db, cameraImageSize.getWidth(), cameraImageSize.getHeight(), intsPerRow, masks, null);
final BufferedImage image = new BufferedImage(colorModel, raster, false, null);
// Setting up a component, capable of displaying the image
class MyComp extends Component{
public void paint(Graphics g){
super.paint(g);
g.drawImage(image, 0, 0, this);
};
};
final MyComp ret = new MyComp();
Frame myFrame = new Frame("Test");
myFrame.setBounds(100, 100, cameraImageSize.getWidth(), cameraImageSize.getHeight());
myFrame.add(ret);
myFrame.show();
//Defining the data procedure which pushes the data into the image
SGDataProc myDataProc = new SGDataProc(){
DSequence ds = null;
final Matrix idMatrix=new Matrix();
byte[] rawData = new byte[
QTImage.getMaxCompressionSize(
gWorld,
gWorld.getBounds(),
0,
quicktime.std.StdQTConstants.codecLowQuality,
myCodec,
CodecComponent.anyCodec)
];
RawEncodedImage ri = null;
public int execute(SGChannel chan, QTPointerRef dataToWrite, int offset, int chRefCon, int time, int writeType){
if (chan instanceof SGVideoChannel) try{
ImageDescription id = vc.getImageDescription();
if(rawData==null) rawData = new byte [dataToWrite.getSize()];
RawEncodedImage ri = new RawEncodedImage(rawData);
dataToWrite.copyToArray(0, rawData, 0, dataToWrite.getSize());
if(ds==null){
ds = new DSequence(id,
ri,
gWorld,
cameraImageSize,
idMatrix,
null,
0,
quicktime.std.StdQTConstants.codecNormalQuality,
CodecComponent.anyCodec);
}else{
ds.decompressFrameS(ri, quicktime.std.StdQTConstants.codecNormalQuality);
}
gWorld.getPixMap().getPixelData().copyToArray(0, pixelData, 0, pixelData.length);
ret.repaint();
return 0;
}catch(Exception ex){
ex.printStackTrace();
return 1;
} else return 1;
}
};
sg.setDataProc(myDataProc);
// Preparing for output
sg.setDataOutput(null, quicktime.std.StdQTConstants.seqGrabDontMakeMovie);
sg.prepare(false, true);
sg.startRecord();
// setting up a thread, to idle the sequence grabber
Runnable idleCamera = new Runnable(){
public void run(){
try{
while(true){
sg.idleMore();
sg.update(null);
try {
Thread.sleep(42);
} catch (InterruptedException ex) {
ex.printStackTrace();
}
}
}catch(Exception ex){
ex.printStackTrace();
}
}
};
(new Thread(idleCamera)).start();
}catch(Exception ex){
ex.printStackTrace();
QTSession.close();
}
}
} |
[Webcam] Java ou autre ?
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