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package webcamstudio.streams;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import webcamstudio.externals.ProcessRenderer;
import webcamstudio.mixers.Frame;
import webcamstudio.mixers.MasterFrameBuilder;
import webcamstudio.mixers.MasterMixer;
import webcamstudio.mixers.PreviewFrameBuilder;
import webcamstudio.sources.effects.Effect;
/**
*
* @author karl
*/
public class SourceDV extends Stream {
ProcessRenderer capture = null;
BufferedImage lastPreview = null;
boolean isPlaying = false;
public SourceDV() {
super();
if (this.getChName() != null) {
name = this.getChName();
} else {
name = "DVCam";
}
rate = MasterMixer.getInstance().getRate();
}
@Override
public void read() {
capture = new ProcessRenderer(this, ProcessRenderer.ACTION.CAPTURE, "DV", comm);
capture.readCustom();
lastPreview = new BufferedImage(captureWidth, captureHeight, BufferedImage.TYPE_INT_ARGB);
isPlaying = true;
if (getPreView()) {
PreviewFrameBuilder.register(this);
} else {
MasterFrameBuilder.register(this);
}
}
@Override
public void pause() {
isPaused = true;
capture.pause();
}
@Override
public void stop() {
for (int fx = 0; fx < this.getEffects().size(); fx++) {
Effect fxT = this.getEffects().get(fx);
if (fxT.getName().endsWith("Stretch") || fxT.getName().endsWith("Crop")) {
// do nothing.
} else {
fxT.resetFX();
}
}
isPlaying = false;
if (getPreView()) {
PreviewFrameBuilder.unregister(this);
} else {
MasterFrameBuilder.unregister(this);
}
if (capture != null) {
capture.stop();
capture = null;
}
if (this.getBackFF()){
this.setComm("FF");
}
}
@Override
public boolean needSeek() {
return needSeekCTRL=false;
}
@Override
public boolean isPlaying() {
return isPlaying;
}
@Override
public void setIsPlaying(boolean setIsPlaying) {
isPlaying = setIsPlaying;
}
@Override
public BufferedImage getPreview() {
return lastPreview;
}
@Override
public Frame getFrame() {
return nextFrame;
}
@Override
public boolean hasAudio() {
return true;
}
@Override
public boolean hasVideo() {
return true;
}
@Override
public boolean hasFakeVideo(){
return true;
}
@Override
public boolean hasFakeAudio(){
return true;
}
@Override
public void readNext() {
Frame f = null;
if (capture != null) {
f = capture.getFrame();
if (f != null) {
BufferedImage img = f.getImage();
applyEffects(img);
}
if (f != null) {
setAudioLevel(f);
Graphics g = lastPreview.getGraphics();
g.drawImage(f.getImage(), 0, 0, null);
g.dispose();
nextFrame = f;
}
}
}
@Override
public void play() {
isPaused = false;
capture.play();
}
}