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Mini Shell
Mini Shell
package com.hammurapi.jcapture;
import java.awt.AlphaComposite;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.OutputStream;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.IdentityHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import javax.imageio.ImageIO;
import javax.swing.JOptionPane;
import javax.swing.ProgressMonitor;
import com.flagstone.transform.Background;
import com.flagstone.transform.DefineTag;
import com.flagstone.transform.DoAction;
import com.flagstone.transform.Movie;
import com.flagstone.transform.MovieHeader;
import com.flagstone.transform.MovieTag;
import com.flagstone.transform.Place2;
import com.flagstone.transform.Remove;
import com.flagstone.transform.Remove2;
import com.flagstone.transform.ShowFrame;
import com.flagstone.transform.action.Action;
import com.flagstone.transform.action.BasicAction;
import com.flagstone.transform.coder.Coder;
import com.flagstone.transform.datatype.Bounds;
import com.flagstone.transform.datatype.CoordTransform;
import com.flagstone.transform.datatype.WebPalette;
import com.flagstone.transform.image.ImageTag;
import com.flagstone.transform.util.image.ImageDecoder;
import com.flagstone.transform.util.image.ImageRegistry;
import com.flagstone.transform.util.image.ImageShape;
import com.flagstone.transform.util.shape.Canvas;
import com.flagstone.transform.util.sound.SoundFactory;
import com.hammurapi.jcapture.VideoEncoder.Fragment.Frame;
import com.hammurapi.jcapture.VideoEncoder.Fragment.Frame.Shape;
import com.hammurapi.jcapture.VideoEncoder.Fragment.Frame.Shape.Image;
import com.hammurapi.jcapture.VideoEncoder.Fragment.Frame.Shape.ImageReference;
import com.hammurapi.jcapture.VideoEncoder.Fragment.Frame.Shape.ShapeContent;
public class SwfEncoder implements VideoEncoder {
@Override
public String getFileExtension() {
return "swf";
}
@Override
public String getMimeType() {
return "application/x-shockwave-flash";
}
@Override
public String toString() {
return "SWF";
}
@Override
public Dimension encode(Config config,
com.hammurapi.jcapture.Movie source,
OutputStream out)
throws Exception {
AtomicInteger uid = new AtomicInteger();
/**
* For reusing shape id's.
*/
int maxId = Coder.USHORT_MAX;
ButtonManager manager = null;
if (config.isToolBar()) {
manager = new ButtonManager();
manager.loadLibrary(getClass().getResource("toolbar_buttons.swf"));
uid.set(manager.maxIdentifier()+1);
}
Canvas path = new Canvas();
path.setPixels(false);
int minImgLayer = 10;
int imgLayer = minImgLayer;
int maxImgLayer = maxId - 1000;
int mouseLayer = maxImgLayer+1;
int mouseUid = -1;
Place2 mousePlace = null;
ImageTag mouseImage = null;
int layer = maxImgLayer+2;
int totalWork = 0;
for (Fragment frg: source.getFragments()) {
totalWork = frg.getFrames().size()+1;
}
ProgressMonitor progressMonitor = new ProgressMonitor(config.getParentComponent(), "Encoding to SWF", "Composing movie", 0, totalWork);
int progressCounter = 0;
progressMonitor.setNote("Composing movie");
boolean firstFrame = true;
Dimension ret = null;
Map<Image, ImageTag> imageCache = new IdentityHashMap<Image, ImageTag>();
Movie movie = new Movie();
Point prevMouseLocation = null;
int frameNo = 0;
for (Fragment fragment: source.getFragments()) {
SoundFactory soundFactory = null;
boolean soundHeaderAdded = false;
File audio = fragment.getAudio();
if (audio!=null) {
progressMonitor.setNote("Loading sound");
soundFactory = new SoundFactory();
// MP3 conversion
if (config.getMp3command()!=null && config.getMp3command().trim().length()>0) {
audio = new File(audio.getAbsolutePath()+".mp3");
Runtime runtime = Runtime.getRuntime();
Process proc = runtime.exec(MessageFormat.format(config.getMp3command(), new Object[] {fragment.getAudio().getAbsolutePath(), audio.getAbsolutePath()}));
proc.waitFor();
if (!fragment.getAudio().delete()) {
fragment.getAudio().deleteOnExit();
}
}
soundFactory.read(audio);
}
progressMonitor.setProgress(++progressCounter);
if (progressMonitor.isCanceled()) {
return null;
}
for (Frame frame: fragment.getFrames()) {
if (progressMonitor.isCanceled()) {
return null;
}
boolean addStop = false;
++frameNo;
if (firstFrame) {
firstFrame = false;
MovieHeader header = new MovieHeader();
header.setCompressed(true);
header.setFrameRate(source.getFramesPerSecond());
int toolbarHeight = 29 * 20;
int toolbarWidth = 495 * 20;
int toolbarX = 0; // - image.getWidth()*20/2;
int toolbarY = frame.getSize().height*20;
int movieWidth = frame.getSize().width*20;
int movieHeight = frame.getSize().height*20;
if (config.isToolBar()) {
movieHeight+=toolbarHeight;
}
ret = new Dimension(movieWidth/20, movieHeight/20);
float toolbarScaleX = (float) movieWidth / (float) toolbarWidth;
float toolbarScaleY = 1.0f;
Bounds movieBounds = new Bounds(0, 0, movieWidth, movieHeight);
header.setFrameSize(movieBounds);
movie.add(header);
movie.add(new Background(WebPalette.WHITE.color()));
if (config.isToolBar()) {
// Add all the shapes etc used for buttons
List<DefineTag> toolbarDefinitions = manager.getDefinitions();
movie.getObjects().addAll(toolbarDefinitions);
Place2 placeBackground = manager.getButton("background", layer++, 0, 0);
placeBackground.setTransform(new CoordTransform(toolbarScaleX, toolbarScaleY, 0, 0, toolbarX, toolbarY));
// Get the button to use and give its position
movie.add(placeBackground);
movie.add(manager.getButton("play_button", layer++, toolbarX + 500, toolbarY + toolbarHeight / 2));
movie.add(manager.getButton("progress_bar", layer++, toolbarX + 1000, toolbarY + toolbarHeight / 2));
movie.add(manager.getButton("volume_control", layer++, toolbarX + 5600, toolbarY + toolbarHeight / 2));
if (!config.isPlay()) {
addStop = true;
}
}
}
if (!soundHeaderAdded && soundFactory!=null) {
movie.add(soundFactory.streamHeader(source.getFramesPerSecond()));
soundHeaderAdded = true;
}
if (soundFactory!=null) {
MovieTag soundBlock = soundFactory.streamSound();
if (soundBlock != null) {
movie.add(soundBlock);
}
}
for (Shape shape: frame.getShapes()) {
if (shape.getContent().coversEverything() || imgLayer==maxImgLayer) {
for (int i=minImgLayer; i<=imgLayer; ++i) {
movie.add(new Remove2(i));
}
imgLayer = minImgLayer;
}
ShapeContent shapeContent = shape.getContent();
Image image;
if (shapeContent instanceof Image) {
image = (Image) shapeContent;
} else if (shape.getContent() instanceof ImageReference) {
image = ((ImageReference) shapeContent).getImage();
} else {
throw new IllegalArgumentException("Unexpected content type: "+shapeContent);
}
ImageTag imageTag = imageCache.get(image);
if (imageTag==null) {
try {
ImageDecoder decoder = ImageRegistry.getImageProvider("image/"+config.getImageFormat().toLowerCase());
decoder.read(new ByteArrayInputStream(image.getImage().getImageBytes()));
imageTag = decoder.defineImage(uid.incrementAndGet());
imageCache.put(image, imageTag);
movie.add(imageTag);
} catch (Exception e) {
// Doing our best to create movie, even with flaws.
System.err.println("Error encoding image at frame "+frameNo+": "+e);
e.printStackTrace();
if (JOptionPane.showConfirmDialog(config.getParentComponent(),
"Error encoding image ("+image.getImage().getWidth()+"*"+image.getImage().getHeight()+") at frame "+frameNo+": "+e+". Continue encoding?",
"Encoding error",
JOptionPane.YES_NO_OPTION,
JOptionPane.ERROR_MESSAGE)==JOptionPane.NO_OPTION) {
throw e;
}
}
}
int shapeId = uid.incrementAndGet();
DefineTag shapeTag = new ImageShape().defineShape(shapeId, imageTag);
Place2 place = Place2.show(shapeTag.getIdentifier(), imgLayer++, shape.getLocation().x*20, shape.getLocation().y*20);
movie.add(shapeTag);
movie.add(place);
}
Point mouseLocation = frame.getMousePointer();
if (mouseLocation!=null) {
if (mouseImage==null) {
BufferedImage mouseBi = ImageIO.read(getClass().getResource("mouse.png"));
if (config.getScreenScale()<0.99 || config.getScreenScale() > 1.01) {
BufferedImage scaled = new BufferedImage((int) (mouseBi.getWidth()*config.getScreenScale()), (int) (mouseBi.getHeight()*config.getScreenScale()), mouseBi.getType());
Graphics2D g = scaled.createGraphics();
g.setComposite(AlphaComposite.Src);
g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g.setRenderingHint(RenderingHints.KEY_RENDERING,RenderingHints.VALUE_RENDER_QUALITY);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
g.drawImage(mouseBi, 0, 0, scaled.getWidth(), scaled.getHeight(), null);
g.dispose();
mouseBi = scaled;
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageIO.write(mouseBi, "PNG", baos);
baos.close();
ImageDecoder decoder = ImageRegistry.getImageProvider("image/png");
decoder.read(new ByteArrayInputStream(baos.toByteArray()));
mouseImage = decoder.defineImage(uid.incrementAndGet());
movie.add(mouseImage);
}
if (!mouseLocation.equals(prevMouseLocation)) {
prevMouseLocation = mouseLocation;
mouseUid = uid.incrementAndGet();
DefineTag mShape = new ImageShape().defineShape(uid.incrementAndGet(), mouseImage); //createRect(mouseUid, 100, 100, WebPalette.RED.color());
if (mousePlace==null) {
mousePlace = Place2.show(mShape.getIdentifier(), mouseLayer, mouseLocation.x*20, mouseLocation.y*20);
} else {
mousePlace = Place2.replace(mShape.getIdentifier(), mouseLayer, mouseLocation.x*20, mouseLocation.y*20);
}
movie.add(mShape);
movie.add(mousePlace);
}
} else if (mouseUid!=-1) {
Remove remove = new Remove(mouseUid, mouseLayer);
movie.add(remove);
}
if (addStop) {
DoAction cmd = new DoAction(new ArrayList<Action>());
cmd.add(BasicAction.STOP);
movie.add(cmd);
}
movie.add(ShowFrame.getInstance());
progressMonitor.setProgress(++progressCounter);
}
progressMonitor.setProgress(++progressCounter);
if (soundFactory!=null) {
progressMonitor.setNote("Recording trailing sound");
MovieTag block;
while ((block = soundFactory.streamSound()) != null) {
movie.add(block);
movie.add(ShowFrame.getInstance());
}
}
if (audio!=null) {
if (!audio.delete()) {
audio.deleteOnExit();
}
}
}
if (!config.isLoop()) {
List<Action> actions = new ArrayList<Action>();
actions.add(BasicAction.STOP);
actions.add(BasicAction.END);
DoAction doAction = new DoAction(actions);
movie.add(doAction);
movie.add(ShowFrame.getInstance());
}
progressMonitor.setProgress(++progressCounter);
progressMonitor.setNote("Encoding movie");
movie.encodeToStream(out);
source.close();
return ret;
}
}
Zerion Mini Shell 1.0