Added progress dialog while exporting #14

src/it/sauronsoftware/jave/Encoder.java

@@ -41,6 +41,9 @@ public class Encoder {
 	private static final Pattern FORMAT_PATTERN = Pattern
 			.compile("^\\s*([D ])([E ])\\s+([\\w,]+)\\s+.+$");
 
+    private static final Pattern TIME_PATTERN = Pattern
+            .compile("^(\\d+):(\\d+):(\\d+)\\.(\\d+)$");
+
 	/**
 	 * This regexp is used to parse the ffmpeg output about the included
 	 * encoders/decoders.
@@ -895,6 +898,31 @@ public class Encoder {
 							if (listener != null) {
 								String time = (String) table.get("time");
 								if (time != null) {
+
+                                    Matcher tm = TIME_PATTERN.matcher(time);
+                                    if (tm.matches()) {
+                                        try {
+                                            long hours = Long.parseLong(tm.group(1));
+                                            long minutes = Long.parseLong(tm.group(2));
+                                            long seconds = Long.parseLong(tm.group(3));
+                                            long millis = Long.parseLong(tm.group(4));
+                                            progress = (hours * 3600L * 1000L) +
+                                                       (minutes * 60L * 1000L) +
+                                                       (seconds * 1000L) +
+                                                       (millis * 100L);
+
+                                                int perm = (int) Math
+                                                        .round((double) (progress * 1000L)
+                                                                / (double) duration);
+                                                if (perm > 1000) {
+                                                    perm = 1000;
+                                                }
+                                                listener.progress(perm);
+
+                                        } catch (NumberFormatException e) {              
+                                            ;
+                                        }
+                                    } else {
                                         int dot = time.indexOf('.');
                                         if (dot > 0 && dot == time.length() - 2
                                                 && duration > 0) {
@@ -918,6 +946,7 @@ public class Encoder {
                                         }
 									}
 								}
+							}
 							lastWarning = null;
 						}
 					}

src/uk/co/majenko/audiobookrecorder/AudiobookRecorder.java

@@ -1145,13 +1145,20 @@ public class AudiobookRecorder extends JFrame {
                 i++;
             }
         }
+        FileOutputStream fos = null;
 
         try {
-            FileOutputStream fos = new FileOutputStream(config);
+            fos = new FileOutputStream(config);
             prefs.storeToXML(fos, "Audiobook Recorder Description");
         } catch (Exception e) {
             e.printStackTrace();
         }
+        if (fos != null) {
+            try {
+                fos.close();
+            } catch (Exception e) {
+            }
+        }
     }
 
     public void loadBookStructure(File f) {
@@ -1471,8 +1478,15 @@ public class AudiobookRecorder extends JFrame {
 
     }
 
-    @SuppressWarnings("unchecked")
+    class ExportThread implements Runnable {
-    public void exportAudio() {
+        ExportDialog exportDialog;
+
+        public ExportThread(ExportDialog e) {
+            super();
+            exportDialog = e;
+        }
+
+        public void run() {
 
             try {
                 File bookRoot = new File(Options.get("path.storage"), book.getName());
@@ -1484,7 +1498,6 @@ public class AudiobookRecorder extends JFrame {
                 if (!export.exists()) {
                     export.mkdirs();
                 }
-
                 Encoder encoder;
 
                 String ffloc = Options.get("path.ffmpeg");
@@ -1504,7 +1517,6 @@ public class AudiobookRecorder extends JFrame {
                 audioAttributes.setBitRate(Options.getInteger("audio.export.bitrate"));
                 audioAttributes.setSamplingRate(Options.getInteger("audio.export.samplerate"));
                 audioAttributes.setChannels(new Integer(2));
-            
                 attributes.setFormat("mp3");
                 attributes.setAudioAttributes(audioAttributes);
 
@@ -1516,20 +1528,30 @@ public class AudiobookRecorder extends JFrame {
 
                     int fullLength = 0;
                 
+
                     Chapter c = o.nextElement();
+
                     if (c.getChildCount() == 0) continue;
+                    int kids = c.getChildCount();
+                    if (kids == 0) continue;
                     String name = c.getName();
+                    exportDialog.setMessage("Exporting " + name);
+                    exportDialog.setProgress(0);
 
                     File exportFile = new File(export, name + ".wax");
                     File wavFile = new File(export, name + ".wav");
 
                     FileOutputStream fos = new FileOutputStream(exportFile);
-
                     data = getRoomNoise(s2i(Options.get("catenation.pre-chapter")));
                     fullLength += data.length;
                     fos.write(data);
 
+                    int kidno = 0;
+    
+
                     for (Enumeration<Sentence> s = c.children(); s.hasMoreElements();) {
+                        kidno++;
+                        exportDialog.setProgress(kidno * 1000 / kids);
                         Sentence snt = s.nextElement();
                         data = snt.getRawAudioData();
 
@@ -1545,7 +1567,6 @@ public class AudiobookRecorder extends JFrame {
                         fos.write(data);
                     }
                     fos.close();
-
                     FileInputStream fis = new FileInputStream(exportFile);
                     AudioInputStream ais = new AudioInputStream(fis, format, fullLength);
                     fos = new FileOutputStream(wavFile);
@@ -1564,11 +1585,13 @@ public class AudiobookRecorder extends JFrame {
                     if (c.getChildCount() == 0) continue;
                     String name = c.getName();
 
+                    exportDialog.setMessage("Converting " + name);
+
                     File wavFile = new File(export, name + ".wav");
                     File mp3File = new File(export, name + "-untagged.mp3");
                     File taggedFile = new File(export, name + ".mp3");
 
-                encoder.encode(wavFile, mp3File, attributes);
+                    encoder.encode(wavFile, mp3File, attributes, exportDialog);
 
                     Mp3File id3 = new Mp3File(mp3File);
 
@@ -1586,18 +1609,29 @@ public class AudiobookRecorder extends JFrame {
                     tags.setComment(book.getComment());
 
                     id3.save(taggedFile.getAbsolutePath());
-
                     mp3File.delete();
                     wavFile.delete();
                     
                 }
 
-            JOptionPane.showMessageDialog(this, "Book exported.", "Done", JOptionPane.INFORMATION_MESSAGE);
-
 
             } catch (Exception e) {
                 e.printStackTrace();
             }
+
+            exportDialog.closeDialog();
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public void exportAudio() {
+
+        ExportDialog ed = new ExportDialog("Exporting book...");
+
+        ExportThread t = new ExportThread(ed);
+        Thread nt = new Thread(t);
+        nt.start();
+        ed.setVisible(true);
     }
 
 

src/uk/co/majenko/audiobookrecorder/ExportDialog.java

@@ -0,0 +1,84 @@
+package uk.co.majenko.audiobookrecorder;
+
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.*;
+import it.sauronsoftware.jave.*;
+
+public class ExportDialog extends JDialog implements EncoderProgressListener {
+    JLabel message;
+    JLabel icon;
+
+    JProgressBar progress;
+
+    int spin = 0;
+
+
+
+    public ExportDialog(String m) {
+        super();
+
+        setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
+
+        message = new JLabel(m);
+        icon = new JLabel(Icons.spinner0);
+        progress = new JProgressBar(0, 1000);
+
+        setLayout(new BorderLayout());
+        add(message, BorderLayout.CENTER);
+
+        icon.setBorder(new EmptyBorder(10, 10, 10, 10));
+
+        add(icon, BorderLayout.WEST);
+
+
+        add(progress, BorderLayout.SOUTH);
+
+        setLocationRelativeTo(AudiobookRecorder.window);
+
+        setPreferredSize(new Dimension(300, 100));
+
+        pack();
+
+        setSize(new Dimension(300, 100));
+        
+//        setVisible(true);
+    }
+
+    public void setMessage(String m) {
+        message.setText(m);
+    }
+
+    public void closeDialog() {
+        dispatchEvent(new WindowEvent(this, WindowEvent.WINDOW_CLOSING));
+    }
+
+    public void spin() {
+        spin++;
+        if (spin == 4) spin = 0;
+
+        switch (spin) {
+            case 0: icon.setIcon(Icons.spinner0); break;
+            case 1: icon.setIcon(Icons.spinner1); break;
+            case 2: icon.setIcon(Icons.spinner2); break;
+            case 3: icon.setIcon(Icons.spinner3); break;
+        }
+    }
+
+    public void progress(int p) { setProgress(p); }
+
+    public void setProgress(int p) {
+        progress.setValue(p);
+        progress.setString((p / 10) + "%");
+        spin();
+    }
+
+    public void message(String m) {
+    }
+    
+    public void sourceInfo(MultimediaInfo i) {
+    }
+}

src/uk/co/majenko/audiobookrecorder/Icons.java

@@ -22,5 +22,9 @@ public class Icons {
     static public final ImageIcon appIcon     = new ImageIcon(Icons.class.getResource("icons/appIcon.png"));
     static public final ImageIcon star        = new ImageIcon(Icons.class.getResource("icons/star.png"));
     static public final ImageIcon important   = new ImageIcon(Icons.class.getResource("icons/important.png"));
+    static public final ImageIcon spinner0    = new ImageIcon(Icons.class.getResource("icons/spinner0.png"));
+    static public final ImageIcon spinner1    = new ImageIcon(Icons.class.getResource("icons/spinner1.png"));
+    static public final ImageIcon spinner2    = new ImageIcon(Icons.class.getResource("icons/spinner2.png"));
+    static public final ImageIcon spinner3    = new ImageIcon(Icons.class.getResource("icons/spinner3.png"));
 
 }

src/uk/co/majenko/audiobookrecorder/Sentence.java

@@ -96,6 +96,7 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
                 try {
                     AudioSystem.write(inputStream, AudioFileFormat.Type.WAVE, audioFile);
                 } catch (Exception e) {
+                    inputStream = null;
                     e.printStackTrace();
                 }
             }
@@ -112,8 +113,10 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
     public void stopRecording() {
         try {
             inputStream.close();
+            inputStream = null;
             line.stop();
             line.close();
+            line = null;
         } catch (Exception e) {
             e.printStackTrace();
         }