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Teleteaching Standalone
Commit c251df2e authored by ludwig's avatar ludwig
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changed methods in post processing so that the ttt.jar can be used as a... 

changed methods in post processing so that the ttt.jar can be used as a library in external projects (and each post process step can be accessed individually)

git-svn-id: https://www2.in.tum.de/repos/ttt/trunk@95 0463f305-d864-43cb-8a47-61cf597d4139
parent 0ca107a6
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Showing with 100 additions and 98 deletions
java/ttt/gui/Index.java
View file @ c251df2e
......@@ -646,8 +646,10 @@ public class Index {
// //////////////////////////////////////////////////////////////////
// thumbnails
// //////////////////////////////////////////////////////////////////
public boolean computeScreenshots(int mode, boolean batch) throws IOException {
public boolean computeScreenshots(int mode, boolean batch, boolean ShowProgressMonitor) throws IOException {
if (mode == 0)
return true;
......@@ -673,7 +675,7 @@ public class Index {
System.out.println(name + ".ocr");
ProgressMonitor progressMonitor = null;
if (!batch) {
if (!batch && ShowProgressMonitor) {
// show progress
String text = mode == ScriptCreator.THUMBNAILS ? "Computing thumbnails" : "Computing screenshots";
progressMonitor = new ProgressMonitor(TTT.getRootComponent(), text, null, 0, index.size());
......@@ -747,38 +749,13 @@ public class Index {
Image screenshot = recording.graphicsContext.getScreenshotWithoutAnnotations();
// set thumbnail
if ((mode & ScriptCreator.THUMBNAILS) != 0) {
// // new
// if (true) {
if ((mode & ScriptCreator.THUMBNAILS) != 0) {
// faster image scaling
Image thumbnail = ScriptCreator.getScaledInstance(screenshot, recording.prefs.framebufferWidth
/ thumbnail_scale_factor, recording.prefs.framebufferHeight / thumbnail_scale_factor);
indexEntry.setThumbnail(thumbnail);
// }
//
// // old
// else {
// // old version with slower image scaling
// // TODO: remove after testing new version (see above)
// Image thumbnail = screenshot.getScaledInstance(recording.prefs.framebufferWidth
// / thumbnail_scale_factor, recording.prefs.framebufferHeight / thumbnail_scale_factor,
// Image.SCALE_SMOOTH);
//
// // create new image and paint thumbnail on it
// // approx. 50% slower, but only 5% of memory usage
// // TODO: check if still valid with new image scaler used above
// BufferedImage bimage = new BufferedImage(thumbnail.getWidth(null), thumbnail.getHeight(null),
// BufferedImage.TYPE_INT_RGB);
// // Copy image to buffered image
// Graphics g = bimage.createGraphics();
// // Paint the image onto the buffered image
// g.drawImage(thumbnail, 0, 0, null);
// g.dispose();
// indexEntry.setThumbnail(bimage);
// }
}
// write input for Optical Character Recognition
......
java/ttt/postprocessing/PostProcessorPanel.java
View file @ c251df2e
......@@ -1307,76 +1307,17 @@ public class PostProcessorPanel extends GradientPanel {
modified = true;
}
// create screenshot related data
try {
// get combined mode
int mode = 0;
if (thumbnailsCheckBox.isSelected()) {
mode |= ScriptCreator.THUMBNAILS;
modified = true;
}
if (htmlCheckBox.isSelected())
mode |= ScriptCreator.HTML_SCRIPT;
if (pdfCheckBox.isSelected())
mode |= ScriptCreator.PDF_SCRIPT;
if (ocrCheckBox.isSelected())
mode |= ScriptCreator.OCR_OPTIMIZED;
// compute everything specified by mode
recording.createScript(mode, batch);
} catch (Exception e) {
TTT.showMessage("Script/screenshot creation failed: " + e);
e.printStackTrace();
}
createScreenShots();
// now store recording with thumbnails
// NOTE: store thumbnails now, because flash generation may fail due to insufficient memory
// NOTE: store Thumbnails now, because flash generation may fail due to insufficient memory
storeRecordingIfNeeded();
//convert audio file
try {
if (mp3CheckBox.isSelected()) {
LameEncoder.convertAudioFile(recording.getExistingFileBySuffix(new String[] {"wav","mp2"}), recording.getFileBySuffix("mp3"), batch);
}
} catch (Exception e) {
TTT.showMessage("MP3 creation failed: " + e);
e.printStackTrace();
}
// create flash movie
try {
if (flashCheckBox.isSelected()) {
if (!recording.thumbnailsAvailable())
modified = true; // thumbnails will be created by flash generator
recording.createFlash(batch);
}
} catch (Exception e) {
TTT.showMessage("Flash creation failed: " + e);
e.printStackTrace();
}
//create mp4 podcast
try {
if (mp4CheckBox.isSelected()) {
PodcastCreator.createPodcast(recording, batch);
}
} catch (Exception e) {
TTT.showMessage("MP4 creation failed: " + e);
e.printStackTrace();
}
//create camVid
try {
if (camCheckBox.isSelected()) {
ttt.video.VideoCreator newVideo = new ttt.video.VideoCreator();
newVideo.create(recording.getExistingFileBySuffix("bjpg").getPath());
}
} catch (Exception e) {
TTT.showMessage("CamVid creation failed: " + e);
e.printStackTrace();
}
convertAudio();
createFlash();
createMp4();
createWebCamVideo();
// update status fields
updateStatusFields();
......@@ -1386,6 +1327,8 @@ public class PostProcessorPanel extends GradientPanel {
createButton.setForeground(Color.BLACK);
importSearchbaseButton.setForeground(Color.BLUE);
}
});
if (batch)
thread.run();
......@@ -1393,7 +1336,84 @@ public class PostProcessorPanel extends GradientPanel {
thread.start();
}// GEN-LAST:event_createButtonActionPerformed
private void createWebCamVideo() {
//create camVid
try {
if (camCheckBox.isSelected()) {
ttt.video.VideoCreator newVideo = new ttt.video.VideoCreator();
newVideo.create(recording.getExistingFileBySuffix("bjpg").getPath());
}
} catch (Exception e) {
TTT.showMessage("CamVid creation failed: " + e);
e.printStackTrace();
}
}
private void createMp4() {
//create mp4 podcast
try {
if (mp4CheckBox.isSelected()) {
PodcastCreator.createPodcast(recording, batch);
}
} catch (Exception e) {
TTT.showMessage("MP4 creation failed: " + e);
e.printStackTrace();
}
}
public void createFlash(){
// create flash movie
try {
if (flashCheckBox.isSelected()) {
if (!recording.thumbnailsAvailable())
modified = true; // thumbnails will be created by flash generator
recording.createFlash(batch);
}
} catch (Exception e) {
TTT.showMessage("Flash creation failed: " + e);
e.printStackTrace();
}
}
public void convertAudio(){
//convert audio file
try {
if (mp3CheckBox.isSelected()) {
LameEncoder.convertAudioFile(recording.getExistingFileBySuffix(new String[] {"wav","mp2"}), recording.getFileBySuffix("mp3"), batch);
}
} catch (Exception e) {
TTT.showMessage("MP3 creation failed: " + e);
e.printStackTrace();
}
}
public void createScreenShots(){
// create screenshot related data
try {
// get combined mode
int mode = 0;
if (thumbnailsCheckBox.isSelected()) {
mode |= ScriptCreator.THUMBNAILS;
modified = true;
}
if (htmlCheckBox.isSelected())
mode |= ScriptCreator.HTML_SCRIPT;
if (pdfCheckBox.isSelected())
mode |= ScriptCreator.PDF_SCRIPT;
if (ocrCheckBox.isSelected())
mode |= ScriptCreator.OCR_OPTIMIZED;
// compute everything specified by mode
recording.createScript(mode, batch);
} catch (Exception e) {
// TTT.showMessage("Script/screenshot creation failed: " + e);
e.printStackTrace();
}
}
private void searchbaseActionPerformed(java.awt.event.ActionEvent event) {
// import searchbase file
// show file dialog
......
java/ttt/record/Recording.java
View file @ c251df2e
......@@ -974,13 +974,18 @@ public void setExtensions(ArrayList<byte[]> ext){
// mode can be a & combination of HTML_SCRIPT, OCR_OPTIMIZED, THUMBNAILS (of class ScriptCreator)
public boolean createScript(final int mode) throws IOException {
return index.computeScreenshots(mode, false);
return index.computeScreenshots(mode, false, true);
}
public boolean createScript(final int mode, boolean batch) throws IOException {
return index.computeScreenshots(mode, batch);
return index.computeScreenshots(mode, batch, true);
}
public boolean createScript(final int mode, boolean batch, boolean ShowProgressMonitor) throws IOException {
return index.computeScreenshots(mode, batch, ShowProgressMonitor);
}
/*******************************************************************************************************************
* TTT 2 Flash
******************************************************************************************************************/
......
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