Added new paragraph recording keymap

README.md

@@ -24,6 +24,7 @@ From here on much is controlled by key presses.
 
 * Press and hold "R" to record a new phrase - the screen flashes red while it's recording.  The phrase is
   appended to the currently selected chapter, or to the last chapter if none is selected.
+* Press and hold "T" to record a new phrase that is the start of a new paragraph.  This adds the "post paragraph" gap to the previous sentence. Otherwise it does the same as "R".
 * Press "D" to delete the last phrase you recorded.
 * Press "E" to re-record the currently selected phrase.
 

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

@@ -464,6 +464,9 @@ public class AudiobookRecorder extends JFrame {
         centralPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("R"), "startRecord");
         centralPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("released R"), "stopRecord");
 
+        centralPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("T"), "startRecordNewPara");
+        centralPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("released T"), "stopRecord");
+
         centralPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("released D"), "deleteLast");
 
         centralPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("SPACE"), "startPlayback");
@@ -477,6 +480,12 @@ public class AudiobookRecorder extends JFrame {
                 startRecording();
             }
         });
+        centralPanel.getActionMap().put("startRecordNewPara", new AbstractAction() {
+            public void actionPerformed(ActionEvent e) {
+                if (bookTree.isEditing()) return;
+                startRecordingNewParagraph();
+            }
+        });
         centralPanel.getActionMap().put("startRerecord", new AbstractAction() {
             public void actionPerformed(ActionEvent e) {
                 if (bookTree.isEditing()) return;
@@ -699,6 +708,53 @@ public class AudiobookRecorder extends JFrame {
         }
     }
 
+    public void startRecordingNewParagraph() {
+
+        if (recording != null) return;
+        if (book == null) return;
+
+        toolBar.disableBook();
+        toolBar.disableSentence();
+
+        DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode)bookTree.getLastSelectedPathComponent();
+
+        if (selectedNode == null) {
+            selectedNode = book.getLastChapter();
+            bookTree.setSelectionPath(new TreePath(selectedNode.getPath()));
+        }
+
+        if (selectedNode instanceof Book) {
+            selectedNode = book.getLastChapter();
+            bookTree.setSelectionPath(new TreePath(selectedNode.getPath()));
+        }
+
+        if (selectedNode instanceof Sentence) {
+            selectedNode = (DefaultMutableTreeNode)selectedNode.getParent();
+            bookTree.setSelectionPath(new TreePath(selectedNode.getPath()));
+        }
+
+        Chapter c = (Chapter)selectedNode;
+
+        DefaultMutableTreeNode lastLeaf = c.getLastLeaf();
+
+        if (lastLeaf instanceof Sentence) {
+            Sentence lastSentence = (Sentence)lastLeaf;
+            lastSentence.setPostGap(Options.getInteger("catenation.post-paragraph"));
+        }
+
+        Sentence s = new Sentence();
+        bookTreeModel.insertNodeInto(s, c, c.getChildCount());
+
+        bookTree.expandPath(new TreePath(c.getPath()));
+        bookTree.setSelectionPath(new TreePath(s.getPath()));
+        bookTree.scrollPathToVisible(new TreePath(s.getPath()));
+
+        if (s.startRecording()) {
+            recording = s;
+            centralPanel.setFlash(true);
+        }
+    }
+
     public void startRecording() {
 
         if (recording != null) return;
@@ -1248,6 +1304,7 @@ public class AudiobookRecorder extends JFrame {
 
                 tags.setTrack(Integer.toString(s2i(c.getId()) - 0));
                 tags.setTitle(c.getName());
+                tags.setAlbum(book.getName());
                 tags.setArtist(book.getAuthor());
 
 //                ID3v2TextFrameData g = new ID3v2TextFrameData(false, new EncodedText(book.getGenre()));
@@ -1325,7 +1382,6 @@ public class AudiobookRecorder extends JFrame {
                         bookTree.setSelectionPath(new TreePath(s.getPath()));
                     }
                 } catch (Exception e) {
-                    e.printStackTrace();
                     playing = null;
                 }
                 toolBar.enableSentence();

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

@@ -21,6 +21,7 @@ public class Options extends JDialog {
     JSpinner preChapterGap;
     JSpinner postChapterGap;
     JSpinner postSentenceGap;
+    JSpinner postParagraphGap;
     JTextField ffmpegLocation;
     JComboBox<KVPair> bitRate;
     JComboBox<KVPair> exportRate;
@@ -190,6 +191,7 @@ public class Options extends JDialog {
         preChapterGap = addSpinner("Default pre-chapter gap:", 0, 5000, 100, getInteger("catenation.pre-chapter"), "ms");
         postChapterGap = addSpinner("Default post-chapter gap:", 0, 5000, 100, getInteger("catenation.post-chapter"), "ms");
         postSentenceGap = addSpinner("Default post-sentence gap:", 0, 5000, 100, getInteger("catenation.post-sentence"), "ms");
+        postParagraphGap = addSpinner("Default post-paragraph gap:", 0, 5000, 100, getInteger("catenation.post-paragraph"), "ms");
 
         addSeparator();
 
@@ -361,6 +363,7 @@ public class Options extends JDialog {
         defaultPrefs.put("catenation.pre-chapter", "2000");
         defaultPrefs.put("catenation.post-chapter", "2000");
         defaultPrefs.put("catenation.post-sentence", "1000");
+        defaultPrefs.put("catenation.post-paragraph", "2000");
     
         defaultPrefs.put("path.storage", (new File(System.getProperty("user.home"), "Recordings")).toString());
         defaultPrefs.put("path.ffmpeg", "");
@@ -426,6 +429,7 @@ public class Options extends JDialog {
         set("catenation.pre-chapter", "" + preChapterGap.getValue());
         set("catenation.post-chapter", "" + postChapterGap.getValue());
         set("catenation.post-sentence", "" + postSentenceGap.getValue());
+        set("catenation.post-paragraph", "" + postParagraphGap.getValue());
         set("audio.export.bitrate", ((KVPair)bitRate.getSelectedItem()).key);
         set("audio.export.samplerate", ((KVPair)exportRate.getSelectedItem()).key);
         set("process.sphinx", enableParsing.isSelected() ? "true" : "false");

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

@@ -222,6 +222,8 @@ public class Sentence extends DefaultMutableTreeNode {
             startOffset = 0;
         }
 
+        startOffset -= 4096;
+
         for (int i = samples.length-1; i >= 0; i--) {
             endOffset = i;
             if (Math.abs(samples[i]) > noiseFloor) {
@@ -230,10 +232,16 @@ public class Sentence extends DefaultMutableTreeNode {
                 break;
             }
         }
+
+        endOffset += 4096;
+
         if (endOffset <= startOffset) endOffset = startOffset + 4096;
         if (endOffset <= 0) {
             endOffset = samples.length-1;
         }
+
+        if (startOffset < 0) startOffset = 0;
+        if (endOffset >= samples.length) endOffset = samples.length-1;
     }
 
     public String getId() {