Released 0.2.1

resources/uk/co/majenko/audiobookrecorder/config.txt

@@ -1 +1 @@
-version=0.1.6
+version=0.2.1

src/com/jtattoo/plaf/AbstractTheme.java

@@ -795,7 +795,7 @@ public abstract class AbstractTheme extends MetalTheme {
     public FontUIResource getControlTextFont() {
         if (controlFont == null) {
             if (JTattooUtilities.isLinux() && JTattooUtilities.isHiresScreen()) {
-                controlFont = new FontUIResource(DIALOG, Font.BOLD, 14);
+                controlFont = new FontUIResource(DIALOG, Font.PLAIN, 14); // bold
             } else {
                 controlFont = new FontUIResource(DIALOG, Font.PLAIN, 12);
             }
@@ -806,7 +806,7 @@ public abstract class AbstractTheme extends MetalTheme {
     public FontUIResource getSystemTextFont() {
         if (systemFont == null) {
             if (JTattooUtilities.isLinux() && JTattooUtilities.isHiresScreen()) {
-                systemFont = new FontUIResource(DIALOG, Font.BOLD, 14);
+                systemFont = new FontUIResource(DIALOG, Font.PLAIN, 14); // bold
             } else {
                 systemFont = new FontUIResource(DIALOG, Font.PLAIN, 12);
             }
@@ -817,7 +817,7 @@ public abstract class AbstractTheme extends MetalTheme {
     public FontUIResource getUserTextFont() {
         if (userFont == null) {
             if (JTattooUtilities.isLinux() && JTattooUtilities.isHiresScreen()) {
-                userFont = new FontUIResource(DIALOG, Font.BOLD, 14);
+                userFont = new FontUIResource(DIALOG, Font.PLAIN, 14); // bold
             } else {
                 userFont = new FontUIResource(DIALOG, Font.PLAIN, 12);
             }
@@ -828,7 +828,7 @@ public abstract class AbstractTheme extends MetalTheme {
     public FontUIResource getMenuTextFont() {
         if (menuFont == null) {
             if (JTattooUtilities.isLinux() && JTattooUtilities.isHiresScreen()) {
-                menuFont = new FontUIResource(DIALOG, Font.BOLD, 14);
+                menuFont = new FontUIResource(DIALOG, Font.PLAIN, 14); // bold
             } else {
                 menuFont = new FontUIResource(DIALOG, Font.PLAIN, 12);
             }
@@ -839,9 +839,9 @@ public abstract class AbstractTheme extends MetalTheme {
     public FontUIResource getWindowTitleFont() {
         if (windowTitleFont == null) {
             if (JTattooUtilities.isLinux() && JTattooUtilities.isHiresScreen()) {
-                windowTitleFont = new FontUIResource(DIALOG, Font.BOLD, 14);
+                windowTitleFont = new FontUIResource(DIALOG, Font.PLAIN, 14); // bold
             } else {
-                windowTitleFont = new FontUIResource(DIALOG, Font.BOLD, 12);
+                windowTitleFont = new FontUIResource(DIALOG, Font.PLAIN, 12); // bold
             }
         }
         return windowTitleFont;
@@ -850,7 +850,7 @@ public abstract class AbstractTheme extends MetalTheme {
     public FontUIResource getSubTextFont() {
         if (smallFont == null) {
             if (JTattooUtilities.isLinux() && JTattooUtilities.isHiresScreen()) {
-                smallFont = new FontUIResource(DIALOG, Font.BOLD, 12);
+                smallFont = new FontUIResource(DIALOG, Font.PLAIN, 12); // bold
             } else {
                 smallFont = new FontUIResource(DIALOG, Font.PLAIN, 10);
             }

src/com/jtattoo/plaf/hifi/HiFiDefaultTheme.java

@@ -125,11 +125,11 @@ public class HiFiDefaultTheme extends AbstractTheme {
         tooltipForegroundColor = white;
         tooltipBackgroundColor = new ColorUIResource(24, 24, 24);
         
-        controlFont = new FontUIResource("Dialog", Font.BOLD, 12);
+        controlFont = new FontUIResource("Dialog", Font.PLAIN, 12); // bold
-        systemFont = new FontUIResource("Dialog", Font.BOLD, 12);
+        systemFont = new FontUIResource("Dialog", Font.PLAIN, 12); // bold
-        userFont = new FontUIResource("Dialog", Font.BOLD, 12);
+        userFont = new FontUIResource("Dialog", Font.PLAIN, 12); // bold
-        menuFont = new FontUIResource("Dialog", Font.BOLD, 12);
+        menuFont = new FontUIResource("Dialog", Font.PLAIN, 12); // bold
-        windowTitleFont = new FontUIResource("Dialog", Font.BOLD, 12);
+        windowTitleFont = new FontUIResource("Dialog", Font.PLAIN, 12); // bold
         smallFont = new FontUIResource("Dialog", Font.PLAIN, 10);
     }
 

src/com/jtattoo/plaf/hifi/HiFiLookAndFeel.java

@@ -42,18 +42,18 @@ public class HiFiLookAndFeel extends AbstractLookAndFeel {
     private static final Properties giantFontProps = new Properties();
 
     static {
-        smallFontProps.setProperty("controlTextFont", "Dialog bold 10");
+        smallFontProps.setProperty("controlTextFont", "Dialog 10"); // bold
-        smallFontProps.setProperty("systemTextFont", "Dialog bold 10");
+        smallFontProps.setProperty("systemTextFont", "Dialog 10"); // bold
         smallFontProps.setProperty("userTextFont", "Dialog 10");
-        smallFontProps.setProperty("menuTextFont", "Dialog bold 10");
+        smallFontProps.setProperty("menuTextFont", "Dialog 10"); // bold
-        smallFontProps.setProperty("windowTitleFont", "Dialog bold 10");
+        smallFontProps.setProperty("windowTitleFont", "Dialog 10"); // bold
         smallFontProps.setProperty("subTextFont", "Dialog 8");
 
-        largeFontProps.setProperty("controlTextFont", "Dialog bold 14");
+        largeFontProps.setProperty("controlTextFont", "Dialog 14"); // bold
-        largeFontProps.setProperty("systemTextFont", "Dialog bold 14");
+        largeFontProps.setProperty("systemTextFont", "Dialog 14"); // bold
-        largeFontProps.setProperty("userTextFont", "Dialog bold 14");
+        largeFontProps.setProperty("userTextFont", "Dialog 14"); // bold
-        largeFontProps.setProperty("menuTextFont", "Dialog bold 14");
+        largeFontProps.setProperty("menuTextFont", "Dialog 14"); // bold
-        largeFontProps.setProperty("windowTitleFont", "Dialog bold 14");
+        largeFontProps.setProperty("windowTitleFont", "Dialog 14"); // bold
         largeFontProps.setProperty("subTextFont", "Dialog 12");
 
         giantFontProps.setProperty("controlTextFont", "Dialog 18");

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

@@ -25,27 +25,37 @@ public class AGC implements Effect {
         return getName();
     }
 
-    public double process(double sample) {
+    public void process(double[][] samples) {
-        double absSample = Math.abs(sample) * gain;
+        gain = 1d;
+        for (int i = 0; i < samples.length; i++) {
+            double absSampleLeft = Math.abs(samples[i][Sentence.LEFT]) * gain;
+            double absSampleRight = Math.abs(samples[i][Sentence.RIGHT]) * gain;
 
-        if (absSample > ceiling) {
+            double factor = 0.0d;
-            gain -= attack;
+
-            if (gain < 0) gain = 0;
+            if (absSampleLeft > ceiling) {
-        }
+                factor = -attack;
-        
-        if (absSample < ceiling) {
-            gain += decay;
-            if (gain > limit) {
-                gain = limit;
             }
+            
+            if (absSampleRight > ceiling) {
+                factor = -attack;
+            }
+        
+            if ((absSampleLeft < ceiling) && (absSampleRight < ceiling)) {
+                factor = decay;
+            }
+
+            gain += factor;
+            if (gain > limit) gain = limit;
+            if (gain < 0) gain = 0;
+
+            samples[i][Sentence.LEFT] *= gain;
+            samples[i][Sentence.RIGHT] *= gain;
         }
-
-        sample *= gain;
-
-        return sample;
     }
 
     public void init(double sr) {
+        gain = 1d;
     }
 
     public void dump() {

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

@@ -19,8 +19,11 @@ public class Amplifier implements Effect {
         return null;
     }
 
-    public double process(double sample) {
+    public void process(double[][] samples) {
-        return sample * gain;
+        for (int i = 0; i < samples.length; i++) {
+            samples[i][Sentence.LEFT] *= gain;
+            samples[i][Sentence.RIGHT] *= gain;
+        }
     }
 
     public double getGain() {

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

@@ -32,7 +32,8 @@ public class Biquad implements Effect {
     int type;
     double a0, a1, a2, b1, b2;
     double Fc, Q, peakGain;
-    double z1, z2;
+    double lz1, lz2;
+    double rz1, rz2;
     double sampleFrequency;
 
     public Biquad() {
@@ -45,15 +46,19 @@ public class Biquad implements Effect {
         Fc = 440d;
         Q = 0.707d;
         peakGain = 0.0d;
-        z1 = 0.0d;
+        lz1 = 0.0d;
-        z2 = 0.0d;
+        lz2 = 0.0d;
+        rz1 = 0.0d;
+        rz2 = 0.0d;
         sampleFrequency = 44100d;
     }
 
     public Biquad(int type, double Fc, double Q, double peakGainDB) {
         setBiquad(type, Fc, Q, peakGainDB);
-        z1 = 0.0;
+        lz1 = 0.0;
-        z2 = 0.0;
+        lz2 = 0.0;
+        rz1 = 0.0;
+        rz2 = 0.0;
         sampleFrequency = 44100d;
     }
 
@@ -84,17 +89,33 @@ public class Biquad implements Effect {
         setPeakGain(peakGainDB);
     }
 
-    public double process(double in) {
+    public void process(double[][] samples) {
-        double out = in * a0 + z1;
+        lz1 = 0d;
-        z1 = in * a1 + z2 - b1 * out;
+        lz2 = 0d;
-        z2 = in * a2 - b2 * out;
+        rz1 = 0d;
-        return out;
+        rz2 = 0d;
+        for (double[] in : samples) {
+            double lout = in[Sentence.LEFT] * a0 + lz1;
+
+            lz1 = in[Sentence.LEFT] * a1 + lz2 - b1 * lout;
+            lz2 = in[Sentence.LEFT] * a2 - b2 * lout;
+
+            double rout = in[Sentence.RIGHT] * a0 + rz1;
+
+            rz1 = in[Sentence.RIGHT] * a1 + rz2 - b1 * rout;
+            rz2 = in[Sentence.RIGHT] * a2 - b2 * rout;
+
+            in[Sentence.LEFT] = lout;
+            in[Sentence.RIGHT] = rout;
+        }
     }
     
     public void init(double sf) {
         sampleFrequency = sf;
-        z1 = 0d;
+        lz1 = 0d;
-        z2 = 0d;
+        lz2 = 0d;
+        rz1 = 0d;
+        rz2 = 0d;
         calcBiquad();
     }
     

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

@@ -206,4 +206,14 @@ public class Book extends DefaultMutableTreeNode {
         return out;
     }
 
+    public void purgeBackups() {
+        for (Enumeration o = children(); o.hasMoreElements();) {
+            Object ob = (Object)o.nextElement();
+            if (ob instanceof Chapter) {
+                Chapter c = (Chapter)ob;
+                c.purgeBackups();
+            }
+        }
+    }
+
 }

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

@@ -3,11 +3,14 @@ package uk.co.majenko.audiobookrecorder;
 import javax.swing.*;
 import javax.swing.tree.*;
 import java.awt.*;
+import javax.swing.border.*;
 
 public class BookTreeRenderer extends DefaultTreeCellRenderer {
 
     public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) {
         JLabel ret = (JLabel) super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
+        ret.setIconTextGap(0);
+        ret.setBorder(new EmptyBorder(0, 0, 0, 0));
         if (value instanceof Sentence) {
             Sentence s = (Sentence)value;
 
@@ -31,8 +34,36 @@ public class BookTreeRenderer extends DefaultTreeCellRenderer {
                 icn.add(Overlays.important, OverlayIcon.TOP_RIGHT);
             } 
 
+            if (s.getEffectChain() != null) {
+                if (!s.getEffectChain().equals("none")) {
+                    icn.add(Overlays.filter, OverlayIcon.BOTTOM_RIGHT);
+                }
+            }
+
             ret.setIcon(icn);
 
+            String gaptype = s.getPostGapType();
+            DefaultMutableTreeNode prev = s.getPreviousSibling();
+            String prevtype = "sentence";
+            if (prev instanceof Sentence) {
+                Sentence s2 = (Sentence)prev;
+                prevtype = s2.getPostGapType();
+            }
+
+            if (prevtype.equals("continuation")) {
+                ret.setIconTextGap(20);
+            }
+
+            if (gaptype.equals("sentence")) {
+                ret.setBorder(new EmptyBorder(0, 0, 0, 0));
+            } else if (gaptype.equals("continuation")) {
+                ret.setBorder(new EmptyBorder(0, 0, 0, 0));
+            } else if (gaptype.equals("paragraph")) {
+                ret.setBorder(new EmptyBorder(0, 0, 7, 0));
+            } else if (gaptype.equals("section")) {
+                ret.setBorder(new EmptyBorder(0, 0, 15, 0));
+            }
+
         } else if (value instanceof Chapter) {
             ret.setIcon(Icons.chapter);
         } else if (value instanceof Book) {

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

@@ -13,6 +13,9 @@ public class CacheManager {
             if (ob.lockedInCache()) {
                 cache.add(ob);
             } else {
+                if (ob instanceof Sentence) {
+                    Sentence s = (Sentence)ob;
+                }
                 ob.clearCache();
             }
         }
@@ -23,4 +26,19 @@ public class CacheManager {
     public static void setCacheSize(int c) {
         cacheSize = c;
     }
+
+    public static void removeFromCache(Cacheable c) {
+        if (c instanceof Sentence) {
+            Sentence s = (Sentence)c;
+        }
+        cache.remove(c);
+        c.clearCache();
+    }
+
+    public static void purgeCache() {
+        for (Cacheable c : cache) {
+            c.clearCache();
+        }
+        cache.clear();
+    }
 }

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

@@ -0,0 +1,58 @@
+package uk.co.majenko.audiobookrecorder;
+
+import java.util.ArrayList;
+
+public class Chain implements Effect {
+    String target;
+
+    public Chain(String t) {
+        target = t;
+    }
+
+    public Chain() {
+        target = null;
+    }
+
+    public void process(double[][] samples) {
+        if (target != null) {
+            Effect t = AudiobookRecorder.window.effects.get(target);
+            if (t != null) {
+                t.process(samples);
+            }
+        }
+    }
+
+    public void setTarget(String t) {
+        target = t;
+    }
+
+    public String getTarget() {
+        return target;
+    }
+
+    public String toString() {
+        return "Chain to " + target;
+    }
+
+    public void dump() {
+        System.out.println(toString());
+    }
+
+    public void init(double sf) {
+        if (target != null) {
+            Effect t = AudiobookRecorder.window.effects.get(target);
+            if (t != null) {
+                t.init(sf);
+            }
+        }
+    }
+
+    public ArrayList<Effect> getChildEffects() {
+        return null;
+    }
+
+    public String getName() { 
+        return toString();
+    }
+
+}

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

@@ -116,13 +116,13 @@ public class Chapter extends DefaultMutableTreeNode {
         audioAttributes.setCodec("libmp3lame");
         audioAttributes.setBitRate(Options.getInteger("audio.export.bitrate"));
         audioAttributes.setSamplingRate(Options.getInteger("audio.export.samplerate"));
-        audioAttributes.setChannels(2); //new Integer(2));
+        audioAttributes.setChannels(Options.getInteger("audio.export.channels")); //new Integer(2));
         attributes.setFormat("mp3");
         attributes.setAudioAttributes(audioAttributes);
 
 
         AudioFormat sampleformat = AudiobookRecorder.window.roomNoise.getAudioFormat();
-        AudioFormat format = new AudioFormat(sampleformat.getSampleRate(), 16, 1, true, false);
+        AudioFormat format = new AudioFormat(sampleformat.getSampleRate(), 16, 2, true, false);
         byte[] data;
 
         int fullLength = 0;
@@ -232,5 +232,21 @@ public class Chapter extends DefaultMutableTreeNode {
         return out;
     }
 
+    public void resetPostGaps() {
+        for (Enumeration s = children(); s.hasMoreElements();) {
+            Sentence snt = (Sentence)s.nextElement();
+            snt.resetPostGap();
+        }
+    }
+
+    public void purgeBackups() {
+        for (Enumeration o = children(); o.hasMoreElements();) {
+            Object ob = (Object)o.nextElement();
+            if (ob instanceof Sentence) {
+                Sentence s = (Sentence)ob;
+                s.purgeBackups();
+            }
+        }
+    }
 
 }

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

@@ -19,10 +19,13 @@ public class Clipping implements Effect {
         return null;
     }
 
-    public double process(double sample) {
+    public void process(double[][] samples) {
-        if (sample > clip) return clip;
+        for (double[] sample : samples) {
-        if (sample < -clip) return -clip;
+            if (sample[Sentence.LEFT] > clip) sample[Sentence.LEFT] = clip;
-        return sample;
+            if (sample[Sentence.LEFT] < -clip) sample[Sentence.LEFT] = -clip;
+            if (sample[Sentence.RIGHT] > clip) sample[Sentence.RIGHT] = clip;
+            if (sample[Sentence.RIGHT] < -clip) sample[Sentence.RIGHT] = -clip;
+        }
     }
 
     public double getClip() {

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

@@ -0,0 +1,12 @@
+package uk.co.majenko.audiobookrecorder;
+
+public class Debug {
+    static long timestamp;
+
+    static void debug(String msg) {
+        long now = System.currentTimeMillis();
+        long diff = now - timestamp;
+        timestamp = now;
+        System.err.println(String.format("%8d - %s", diff, msg));
+    }
+}

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

@@ -6,6 +6,8 @@ public class DelayLine implements Effect {
 
     ArrayList<DelayLineStore> delayLines;
 
+    boolean wetOnly = false;
+
     public DelayLine() {
         delayLines = new ArrayList<DelayLineStore>();
     }
@@ -14,23 +16,70 @@ public class DelayLine implements Effect {
         return "Delay Line (" + delayLines.size() + " lines)";
     }
 
-    public double process(double sample) {
+    public void process(double[][] samples) {
-        double s = sample;
+        double[][] savedSamples = new double[samples.length][2];
-        for (DelayLineStore d : delayLines) {
+        for (int i = 0; i < samples.length; i++) {
-            double echo = d.pass(sample);
+            savedSamples[i][Sentence.LEFT] = samples[i][Sentence.LEFT];
-            s = mix(s, echo);
+            savedSamples[i][Sentence.RIGHT] = samples[i][Sentence.RIGHT];
+        }
+        if (wetOnly) {
+            for (int i = 0; i < samples.length; i++) {
+                samples[i][Sentence.LEFT] = 0d;
+                samples[i][Sentence.RIGHT] = 0d;
+            }
+        }
+
+        double[][] subSamples = new double[samples.length][2];
+        for (int i = 0; i < samples.length; i++) {
+            subSamples[i][Sentence.LEFT] = savedSamples[i][Sentence.LEFT];
+            subSamples[i][Sentence.RIGHT] = savedSamples[i][Sentence.RIGHT];
+        }
+        for (DelayLineStore d : delayLines) {
+            for (int i = 0; i < samples.length; i++) {
+                subSamples[i][Sentence.LEFT] = savedSamples[i][Sentence.LEFT];
+                subSamples[i][Sentence.RIGHT] = savedSamples[i][Sentence.RIGHT];
+            }
+
+            d.process(subSamples);
+
+            for (int i = 0; i < subSamples.length; i++) {
+                int off = i + d.getSamples();
+                if ((off < samples.length) && (off > 0)) {
+
+                    double[] ns = mix(samples[off], subSamples[i]);
+                    samples[off][Sentence.LEFT] = ns[Sentence.LEFT];
+                    samples[off][Sentence.RIGHT] = ns[Sentence.RIGHT];
+                }
+            }
         }
-        return s;
     }
 
-    double mix(double a, double b) {
+    double[] mix(double[] a, double[] b) {
-        if ((a < 0) && (b < 0)) {
+        double[] out = new double[2];
-            return (a + b) - (a * b);
+
-        }  
+        if ((a[Sentence.LEFT] < 0) && (b[Sentence.LEFT] < 0)) {
-        if ((a > 0) && (b > 0)) {
+            out[Sentence.LEFT] = (a[Sentence.LEFT] + b[Sentence.LEFT]) - (a[Sentence.LEFT] * b[Sentence.LEFT]);
-            return (a + b) - (a * b);
+        } else if ((a[Sentence.LEFT] > 0) && (b[Sentence.LEFT] > 0)) {
+            out[Sentence.LEFT] = (a[Sentence.LEFT] + b[Sentence.LEFT]) - (a[Sentence.LEFT] * b[Sentence.LEFT]);
+        } else {
+            out[Sentence.LEFT] = a[Sentence.LEFT] + b[Sentence.LEFT];
         }
-        return a + b;
+
+        if ((a[Sentence.RIGHT] < 0) && (b[Sentence.RIGHT] < 0)) {
+            out[Sentence.RIGHT] = (a[Sentence.RIGHT] + b[Sentence.RIGHT]) - (a[Sentence.RIGHT] * b[Sentence.RIGHT]);
+        } else if ((a[Sentence.RIGHT] > 0) && (b[Sentence.RIGHT] > 0)) {
+            out[Sentence.RIGHT] = (a[Sentence.RIGHT] + b[Sentence.RIGHT]) - (a[Sentence.RIGHT] * b[Sentence.RIGHT]);
+        } else {
+            out[Sentence.RIGHT] = a[Sentence.RIGHT] + b[Sentence.RIGHT];
+        }
+
+        return out;
+    }
+
+    public DelayLineStore addDelayLine(int samples, double gain, double pan) {
+        DelayLineStore s = new DelayLineStore(samples, gain, pan);
+        delayLines.add(s);
+        return s;
     }
 
     public DelayLineStore addDelayLine(int samples, double gain) {
@@ -60,5 +109,7 @@ public class DelayLine implements Effect {
         }
     }
 
-
+    public void setWetOnly(boolean b) {
+        wetOnly = b;
+    }
 }

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

@@ -4,42 +4,46 @@ import java.util.concurrent.ArrayBlockingQueue;
 import java.util.ArrayList;
 
 public class DelayLineStore {
-    ArrayBlockingQueue<Double> fifo;
     double gain;
     int numSamples;
+    double pan;
 
     ArrayList<Effect> effects;
 
-    public DelayLineStore(int s, double g) {
+    public DelayLineStore(int s, double g, double p) {
-        fifo = new ArrayBlockingQueue<Double>(s);
-        for (int i = 0; i < s; i++) {
-            fifo.add(0d);
-        }
         numSamples = s;
         gain = g;
+        pan = p;
         effects = new ArrayList<Effect>();
     }
 
-    public double pass(double s) {
+    public DelayLineStore(int s, double g) {
-        try {
+        numSamples = s;
-            for (Effect e : effects) {
+        gain = g;
-                s = e.process(s);
+        pan = 0d;
-            }
+        effects = new ArrayList<Effect>();
-            double v = s * gain;
+    }
-            double t = fifo.poll();
+
-            fifo.add(v);
+    public void process(double[][] samples) {
-            return t;
+        for (Effect e : effects) {
-        } catch (Exception e) {
+            e.process(samples);
-            e.printStackTrace();
+        }
+
+        for (double[] sample : samples) {
+            sample[Sentence.LEFT] *= gain;
+            sample[Sentence.RIGHT] *= gain;
+
+            if (pan < 0) {
+                double p = 1 + pan;
+                sample[Sentence.RIGHT] *= p;
+            } else {
+                double p = 1 - pan;
+                sample[Sentence.LEFT] *= p;
+            }
         }
-        return 0d;
     }
 
     public void setSamples(int s) {
-        fifo = new ArrayBlockingQueue<Double>(s);
-        for (int i = 0; i < s; i++) {
-            fifo.add(0d);
-        }
         numSamples = s;
     }
 
@@ -55,13 +59,6 @@ public class DelayLineStore {
         return gain;
     }
 
-    public void purge() {
-        fifo.clear();
-        for (int i = 0; i < numSamples; i++) {
-            fifo.add(0d);
-        }
-    }
-
     public void addEffect(Effect e) {
         effects.add(e);
     }
@@ -70,7 +67,6 @@ public class DelayLineStore {
         for (Effect e : effects) {
             e.init(sf);
         }
-        purge();
     }
 
     public void dump() {

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

@@ -3,7 +3,7 @@ package uk.co.majenko.audiobookrecorder;
 import java.util.ArrayList;
 
 public interface Effect  {
-    public double process(double sample);
+    public void process(double[][] samples);
     public String getName();
     public ArrayList<Effect> getChildEffects();
     public void dump();

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

@@ -16,12 +16,10 @@ public class EffectGroup implements Effect {
         effects = new ArrayList<Effect>();
     }
 
-    public double process(double sample) {
+    public void process(double[][] samples) {
-        double out = sample;
         for (Effect e : effects) {
-            out = e.process(out);
+            e.process(samples);
         }
-        return out;
     }
 
     public void setName(String n) {

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

@@ -27,6 +27,8 @@ public class FlashPanel extends JPanel {
     public void setFlash(boolean f) {
         flash = f;
 
+        col = true;
+
         for (Component o : getComponents()) {
             ((JComponent)o).setVisible(!f);
         }
@@ -42,7 +44,7 @@ public class FlashPanel extends JPanel {
         if (col) {
             g.setColor(Color.RED);
         } else {
-            g.setColor(Color.BLACK);
+            g.setColor(Color.GREEN);
         }
         Dimension d = getSize();
         g.fillRect(0, 0, d.width, d.height);

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

@@ -1,83 +0,0 @@
-package uk.co.majenko.audiobookrecorder;
-
-import java.util.*;
-import java.util.concurrent.*;
-import javax.swing.*;
-import java.awt.*;
-import java.util.Timer;
-
-public class HavenQueue extends JPanel {
-    ConcurrentLinkedQueue<Sentence> sentenceList = new ConcurrentLinkedQueue<Sentence>();
-
-    Timer timer = new Timer();
-
-    Sentence currentSentence = null;
-
-    JLabel count;
-
-    public HavenQueue() {
-        timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 30000);
-        count = new JLabel("Haven queue: 0");
-        setLayout(new BorderLayout());
-        add(count, BorderLayout.CENTER);
-
-        count.setOpaque(false);
-        setOpaque(false);
-        count.setForeground(Color.WHITE);
-    }
-
-    public void processQueue() {
-
-        count.setText("Haven queue: " + sentenceList.size());
-
-        if (currentSentence == null) {
-            // Grab a new sentence to process.
-            currentSentence = sentenceList.poll();
-
-            if (currentSentence != null) {
-                if (!currentSentence.postHavenData()) { // Failed. Add to the end of the queue and wait a bit
-                    submit(currentSentence);
-                    currentSentence = null;
-                    timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 30000);
-                    return;
-                }
-                timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 5000);
-                return;
-            }
-
-            timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 5000);
-            return;
-        }
-
-        if (currentSentence != null) {
-            currentSentence.processPendingHaven();
-            int status = currentSentence.getHavenStatus();
-            switch (status) {
-                case 0: // Um... not running...?
-                    currentSentence = null;
-                    timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 30000);
-                    return;
-                case 1: // Still processing...
-                    timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 5000);
-                    return;
-                case 2: // Finished
-                    currentSentence = null;
-                    timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 30000);
-                    return;
-                case 3: // Failed
-                    currentSentence = null;
-                    timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 30000);
-                    return;
-            }
-        }
-
-        timer.schedule(new TimerTask() { public void run() { processQueue(); }}, 30000);
-    }
-
-    public void submit(Sentence s) {
-        s.setOverrideText("[queued...]");
-        AudiobookRecorder.window.bookTreeModel.reload(s);
-        sentenceList.add(s);
-        count.setText("Haven queue: " + sentenceList.size());
-    }
-}

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

@@ -33,4 +33,9 @@ public class Icons {
     static public final ImageIcon dollar      = new ImageIcon(Icons.class.getResource("icons/dollar.png"));
     static public final ImageIcon attention   = new ImageIcon(Icons.class.getResource("icons/attention.png"));
     static public final ImageIcon normalize   = new ImageIcon(Icons.class.getResource("icons/normalize.png"));
+    static public final ImageIcon split       = new ImageIcon(Icons.class.getResource("icons/split.png"));
+    static public final ImageIcon cut         = new ImageIcon(Icons.class.getResource("icons/cut.png"));
+    static public final ImageIcon docut       = new ImageIcon(Icons.class.getResource("icons/do-cut.png"));
+    static public final ImageIcon playto      = new ImageIcon(Icons.class.getResource("icons/play-to.png"));
+    static public final ImageIcon disable     = new ImageIcon(Icons.class.getResource("icons/disable-effects.png"));
 }

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

@@ -22,24 +22,25 @@ public class LFO implements Effect {
         phase = p;
     }
 
-    public double process(double sample) {
+    public void process(double[][] samples) {
-        double v = Math.sin(phase);
+        for (double[] sample : samples) {
-        phase += sampleStep;
+            double v = Math.sin(phase);
-        if (phase > (Math.PI * 2d)) {
+            phase += sampleStep;
-            phase -= (Math.PI * 2d);
+            if (phase > (Math.PI * 2d)) {
-        }
+                phase -= (Math.PI * 2d);
+            }
 
 //        // Make it between 0 and 1.
 //        v = 1d + v;
 //        v /= 2d;
 
-        // Multiply it by the gain factor
+            // Multiply it by the gain factor
-        v *= depth;
+            v *= depth;
 
-        // Apply it to the sample
+            // Apply it to the sample
-        sample += (sample * v);
+            sample[Sentence.LEFT] += (sample[Sentence.LEFT] * v);
-
+            sample[Sentence.RIGHT] += (sample[Sentence.RIGHT] * v);
-        return sample;
+        }
     }
 
     public String getName() { return "Low Frequency Oscillator (" + frequency + " Hz, " + (depth * 100d) + "%)"; }

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

@@ -14,9 +14,14 @@ public class MainToolBar extends JToolBar {
     JButtonSpacePlay recordRoomNoise;
     JButtonSpacePlay playSentence;
     JButtonSpacePlay playonSentence;
+    JButtonSpacePlay playtoSentence;
     JButtonSpacePlay stopPlaying;
     JButtonSpacePlay eq;
-    JToggleButton mic;
+    JToggleButtonSpacePlay mic;
+
+    JComboBox<String> playbackSpeed;
+
+    JToggleButtonSpacePlay disableEffects;
 
     AudiobookRecorder root;
 
@@ -78,6 +83,14 @@ public class MainToolBar extends JToolBar {
         });
         add(playonSentence);
 
+        playtoSentence = new JButtonSpacePlay(Icons.playto, "Play sentence to cut", new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                root.playToSelectedSentence();
+            }
+        });
+        add(playtoSentence);
+        playtoSentence.setEnabled(false);
+
         stopPlaying = new JButtonSpacePlay(Icons.stop, "Stop playing", new ActionListener() {
             public void actionPerformed(ActionEvent e) {
                 root.stopPlaying();
@@ -89,6 +102,7 @@ public class MainToolBar extends JToolBar {
         eq = new JButtonSpacePlay(Icons.eq, "Reload Effects", new ActionListener() {
             public void actionPerformed(ActionEvent e) {
                 root.loadEffects();
+                CacheManager.purgeCache();
             }
         });
 
@@ -117,11 +131,56 @@ public class MainToolBar extends JToolBar {
                 }
             }
         });
+
         
         add(mic);
 
+        addSeparator();
+
+        disableEffects = new JToggleButtonSpacePlay(Icons.disable, "Disable effects", new ActionListener() {
+            Color bgCol = null;
+            public void actionPerformed(ActionEvent e) {
+                JToggleButton b = (JToggleButton)e.getSource();
+                if (b.isSelected()) {
+                    root.setEffectsEnabled(false);
+                    bgCol = b.getBackground();
+                    b.setBackground(Color.RED);
+                } else {
+                    root.setEffectsEnabled(true);
+                    if (bgCol != null) {
+                        b.setBackground(bgCol);
+                    }
+                }
+            }
+        });
+
+        add(disableEffects);
+
+        addSeparator();
+
+        add(new JLabel("Playback speed: "));
+        playbackSpeed = new JComboBox<String>(new String[] {
+            "0.75x",
+            "1.00x",
+            "1.25x",
+            "1.50x",
+            "1.75x"
+        });
+        playbackSpeed.setFocusable(false);
+
+        playbackSpeed.setSelectedIndex(1);
+        add(playbackSpeed);
 
         setFloatable(false);
     }
 
+    public void enablePlayTo(boolean b) {
+        playtoSentence.setEnabled(b);
+    }
+
+    public float getPlaybackSpeed() {
+        int v = playbackSpeed.getSelectedIndex();
+        return 0.75f + (0.25f * v);
+    }
+
 }

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

@@ -24,6 +24,8 @@ public class Options extends JDialog {
     JComboBox<KVPair> rateList;
     JComboBox<KVPair> bitDepth;
     JComboBox<KVPair> trimMethod;
+    JComboBox<KVPair> fftBlockSize;
+    JComboBox<KVPair> playbackBlockSize;
     JTextField storageFolder;
     JTextField archiveFolder;
     JSpinner preChapterGap;
@@ -34,6 +36,7 @@ public class Options extends JDialog {
     JSpinner postSectionGap;
     JTextField ffmpegLocation;
     JComboBox<KVPair> bitRate;
+    JComboBox<KVPair> channels;
     JComboBox<KVPair> exportRate;
     JCheckBox enableParsing;
     JSpinner cacheSize;
@@ -44,8 +47,6 @@ public class Options extends JDialog {
     JSpinner etherealAttenuation;
     JSpinner etherealOffset;
 
-    JTextField havenApiKey;
-
     JTextField externalEditor;
 
     JTextArea startupScript;
@@ -299,10 +300,12 @@ public class Options extends JDialog {
         bitDepth = addDropdown(optionsPanel, "Sample resolution:", getResolutionList(), get("audio.recording.resolution"));
         trimMethod = addDropdown(optionsPanel, "Auto-trim method:", getTrimMethods(), get("audio.recording.trim"));
         fftThreshold = addSpinner(optionsPanel, "FFT threshold:", 0, 100, 1, getInteger("audio.recording.trim.fft"), "");
+        fftBlockSize = addDropdown(optionsPanel, "FFT Block size:", getFFTBlockSizes(), get("audio.recording.trim.blocksize"));
 
         addSeparator(optionsPanel);
 
         playbackList = addDropdown(optionsPanel, "Playback device:", getPlaybackMixerList(), get("audio.playback.device"));
+        playbackBlockSize = addDropdown(optionsPanel, "Playback Block size:", getPlaybackBlockSizes(), get("audio.playback.blocksize"));
         addSeparator(optionsPanel);
         storageFolder = addFilePath(optionsPanel, "Storage folder:", get("path.storage"), true);
         archiveFolder = addFilePath(optionsPanel, "Archive folder:", get("path.archive"), true);
@@ -320,21 +323,21 @@ public class Options extends JDialog {
 
         ffmpegLocation = addFilePath(optionsPanel, "FFMPEG location:", get("path.ffmpeg"), false);
         bitRate = addDropdown(optionsPanel, "Export bitrate:", getBitrates(), get("audio.export.bitrate"));
+        channels = addDropdown(optionsPanel, "Export channels:", getChannelCountList(), get("audio.export.channels"));
         exportRate = addDropdown(optionsPanel, "Export sample rate:", getSampleRateList(), get("audio.export.samplerate"));
         
 
         addSeparator(optionsPanel);
 
-        enableParsing = addCheckBox(optionsPanel, "Enable automatic speech-to-text submission", getBoolean("process.haven.auto"));
+        enableParsing = addCheckBox(optionsPanel, "Enable automatic sphinx speech-to-text (**SLOW**)", getBoolean("process.sphinx"));
-        havenApiKey = addTextField(optionsPanel, "Haven OnDemand API Key", get("process.haven.apikey"));
+    
-
         addSeparator(optionsPanel);
-        
+
         externalEditor = addTextField(optionsPanel, "External Editor Command", get("editor.external"));
 
         addSeparator(optionsPanel);
 
-        cacheSize = addSpinner(optionsPanel, "Cache size:", 0, 5000, 1, getInteger("cache.size"), "");
+        cacheSize = addSpinner(optionsPanel, "Cache size:", 2, 100, 1, getInteger("cache.size"), "");
 
         addSeparator(optionsPanel);
         tabs.add("Options", new JScrollPane(optionsPanel));
@@ -568,6 +571,8 @@ public class Options extends JDialog {
         } else {
             defaultPrefs.put("audio.playback.device", "");
         }
+        defaultPrefs.put("audio.recording.trim.blocksize", "4096");
+        defaultPrefs.put("audio.playback.blocksize", "4096");
 
         defaultPrefs.put("catenation.pre-chapter", "1000");
         defaultPrefs.put("catenation.post-chapter", "1500");
@@ -583,10 +588,9 @@ public class Options extends JDialog {
         defaultPrefs.put("path.ffmpeg", "");
 
         defaultPrefs.put("audio.export.bitrate", "256000");
+        defaultPrefs.put("audio.export.channels", "2");
         defaultPrefs.put("audio.export.samplerate", "44100");
-
         defaultPrefs.put("process.sphinx", "false");
-        defaultPrefs.put("process.haven.apikey", "");
 
         defaultPrefs.put("editor.external", "");
 
@@ -708,12 +712,14 @@ public class Options extends JDialog {
         set("catenation.post-paragraph", postParagraphGap.getValue());
         set("catenation.post-section", postSectionGap.getValue());
         set("audio.export.bitrate", ((KVPair)bitRate.getSelectedItem()).key);
+        set("audio.export.channels", ((KVPair)channels.getSelectedItem()).key);
         set("audio.export.samplerate", ((KVPair)exportRate.getSelectedItem()).key);
         set("process.sphinx", enableParsing.isSelected());
-        set("process.haven.apikey", havenApiKey.getText());
         set("editor.external", externalEditor.getText());
         set("cache.size", cacheSize.getValue());
         set("audio.recording.trim.fft", fftThreshold.getValue());
+        set("audio.recording.trim.blocksize", ((KVPair)fftBlockSize.getSelectedItem()).key);
+        set("audio.playback.blocksize", ((KVPair)playbackBlockSize.getSelectedItem()).key);
 
         set("effects.ethereal.offset", etherealOffset.getValue());
         set("effects.ethereal.iterations", etherealIterations.getValue());
@@ -781,12 +787,38 @@ public class Options extends JDialog {
     }
 
     public static KVPair[] getTrimMethods() {
-        KVPair[] pairs = new KVPair[2];
+        KVPair[] pairs = new KVPair[3];
-        pairs[0] = new KVPair<String, String>("peak", "Peak Amplitude");
+        pairs[0] = new KVPair<String, String>("none", "None");
-        pairs[1] = new KVPair<String, String>("fft", "FFT Analysis");
+        pairs[1] = new KVPair<String, String>("peak", "Peak Amplitude");
+        pairs[2] = new KVPair<String, String>("fft", "FFT Analysis");
         return pairs;
     }
 
+    public static KVPair[] getFFTBlockSizes() {
+        KVPair[] pairs = new KVPair[8];
+        pairs[0] = new KVPair<String, String>("1024", "1024");
+        pairs[1] = new KVPair<String, String>("2048", "2048");
+        pairs[2] = new KVPair<String, String>("4096", "4096");
+        pairs[3] = new KVPair<String, String>("8192", "8192");
+        pairs[4] = new KVPair<String, String>("16384", "16384");
+        pairs[5] = new KVPair<String, String>("32768", "32768");
+        pairs[6] = new KVPair<String, String>("65536", "65537");
+        pairs[7] = new KVPair<String, String>("131072", "131072");
+        return pairs;
+    }
+
+    public static KVPair[] getPlaybackBlockSizes() {
+        KVPair[] pairs = new KVPair[8];
+        pairs[0] = new KVPair<String, String>("1024", "1024");
+        pairs[1] = new KVPair<String, String>("2048", "2048");
+        pairs[2] = new KVPair<String, String>("4096", "4096");
+        pairs[3] = new KVPair<String, String>("8192", "8192");
+        pairs[4] = new KVPair<String, String>("16384", "16384");
+        pairs[5] = new KVPair<String, String>("32768", "32768");
+        pairs[6] = new KVPair<String, String>("65536", "65537");
+        pairs[7] = new KVPair<String, String>("131072", "131072");
+        return pairs;
+    }
 
     public static void createEffectChains() {
         effectChains = new ArrayList<EffectGroup>();

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

@@ -0,0 +1,52 @@
+package uk.co.majenko.audiobookrecorder;
+
+import java.util.ArrayList;
+
+public class Pan implements Effect {
+    double pan;
+    public Pan() {
+        pan = 0.0d;
+    }
+    public Pan(double p) {
+        pan = p;
+    }
+
+    public String getName() {
+        return "Pan (" + pan + ")";
+    }
+
+    public ArrayList<Effect> getChildEffects() {
+        return null;
+    }
+
+    public void process(double[][] samples) {
+        for (double[] sample : samples) {
+            if (pan < 0) {
+                double p = 1 + pan;
+                sample[Sentence.RIGHT] *= p;
+            } else {
+                double p = 1 - pan;
+                sample[Sentence.LEFT] *= p;
+            }
+        }
+    }
+
+    public double getPan() {
+        return pan;
+    }
+   
+    public void setPan(double p) {
+        pan = p;
+    }
+
+    public String toString() {
+        return getName();
+    }
+
+    public void dump() {
+        System.out.println(toString());
+    }
+
+    public void init(double sf) {
+    }
+}

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

@@ -1,28 +0,0 @@
-package uk.co.majenko.audiobookrecorder;
-
-public class Sample {
-    double left;
-    double right;
-
-    public Sample(double m) {
-        left = m;
-        right = m;
-    }
-
-    public Sample(double l, double r) {
-        left = l;
-        right = r;
-    }
-
-    public double getLeft() {
-        return left;
-    }
-
-    public double getRight() {
-        return right;
-    }
-
-    public double getMono() {
-        return (left + right) / 2.0;
-    }
-}

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

@@ -63,4 +63,17 @@ public class Utils {
             }
         }
     }
+
+    static long millis = System.currentTimeMillis();
+
+    public static void report(String tag) {
+        long t = System.currentTimeMillis();
+        long d = t - millis;
+        millis = t;
+        System.err.println(String.format("%10d - %10s : %8d | %8d | %8d", d, tag,
+            Runtime.getRuntime().totalMemory(),
+            Runtime.getRuntime().maxMemory(),
+            Runtime.getRuntime().freeMemory()
+        ));
+    }
 }

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

@@ -9,7 +9,7 @@ import javax.sound.sampled.*;
 
 public class Waveform extends JPanel implements MouseListener, MouseMotionListener {
 
-    double[] samples = null;
+    double[][] samples = null;
 
     int leftMarker = 0;
     int rightMarker = 0;
@@ -21,6 +21,11 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
     int leftAltMarker = 0;
     int rightAltMarker = 0;
 
+    int cutEntry = 0;
+    int cutExit = 0;
+    boolean displayCut = false;
+    boolean displaySplit = false;
+
     int dragging = 0;
 
     int step = 1;
@@ -92,7 +97,7 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
                 double lmax = 0;
 
                 for (int o = 0; o < step; o++) {
-                    double sample = samples[offset + (n * step) + o];
+                    double sample = (samples[offset + (n * step) + o][Sentence.LEFT] + samples[offset + (n * step) + o][Sentence.RIGHT]) / 2d;
                     if (sample >= 0) {
                         have += sample;
                         hcnt++;
@@ -133,7 +138,7 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
                 g.drawLine(n, (int)(h/2 + lave), n, (int)(h/2 - have));
             }
 
-            g.setColor(new Color(255, 0, 0, 32));
+            g.setColor(new Color(255, 0, 0, 64));
             g.fillRect(0, 0, (leftAltMarker - offset)/step, h);
             g.fillRect((rightAltMarker - offset)/step, 0, (num - rightAltMarker) / step , h);
 
@@ -145,6 +150,19 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
             g.drawLine((leftMarker - offset)/step, 0, (leftMarker - offset)/step, h);
             g.drawLine((rightMarker - offset)/step, 0, (rightMarker - offset)/step, h);
 
+            if (displayCut || displaySplit) {
+                g.setColor(new Color(0, 255, 255));
+                g.drawLine((cutEntry - offset)/step, 0, (cutEntry - offset)/step, h);
+            }
+
+            if (displayCut) {
+                g.setColor(new Color(0, 255, 255));
+                g.drawLine((cutExit - offset)/step, 0, (cutExit - offset)/step, h);
+                
+                g.setColor(new Color(0, 255, 255, 80));
+                g.fillRect((cutEntry - offset)/step, 0, ((cutExit - offset) - (cutEntry - offset))/step , h);
+            }
+
             g.setColor(new Color(0, 255, 255));
             for (int i = 0; i < h; i += 2) {
                 g.drawLine((playMarker - offset) / step, i, (playMarker - offset) / step, i);
@@ -189,9 +207,11 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
         repaint();
     }
 
-    public void setData(double[] s) {
+    public void setData(double[][] s) {
         samples = s;
         playMarker = 0;
+        displayCut = false;
+        displaySplit = false;
         repaint();
     }
 
@@ -221,6 +241,19 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
             dragging = 2;
             return;
         }
+        if (displayCut || displaySplit) {
+            if ((x >= ((cutEntry - offset)/step) - 10) && (x <= ((cutEntry - offset)/step) + 10)) {
+                dragging = 3;
+                return;
+            }
+        }
+        if (displayCut) {
+            if ((x >= ((cutExit - offset)/step) - 10) && (x <= ((cutExit - offset)/step) + 10)) {
+                dragging = 4;
+                return;
+            }
+        }
+        
     }
 
     public void mouseReleased(MouseEvent e) {
@@ -251,6 +284,19 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
             setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR));
             return;
         }
+        if (displayCut || displaySplit) {
+            if ((x >= ((cutEntry - offset)/step) - 10) && (x <= ((cutEntry - offset)/step) + 10)) {
+                setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));
+                return;
+            }
+        } 
+
+        if (displayCut) {
+            if ((x >= ((cutExit - offset)/step) - 10) && (x <= ((cutExit - offset)/step) + 10)) {
+                setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));
+                return;
+            }
+        }
 
         setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
 
@@ -270,6 +316,18 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
             if (rightMarker < leftMarker) {
                 rightMarker = leftMarker;
             }
+        } else if (dragging == 3) {
+            cutEntry = (x * step) + offset;
+            if (displayCut) {
+                if (cutEntry > cutExit) {
+                    cutEntry = cutExit;
+                }
+            }
+        } else if (dragging == 4) {
+            cutExit = (x * step) + offset;
+            if (cutExit < cutEntry) {
+                cutExit = cutEntry;
+            }
         }
 
         repaint();
@@ -299,4 +357,33 @@ public class Waveform extends JPanel implements MouseListener, MouseMotionListen
         playMarker = leftAltMarker + m;
         repaint();
     }
+
+    public void setDisplayCut(boolean c) {
+        displayCut = c;
+        displaySplit = false;
+        if (displayCut) {
+            int d = rightMarker - leftMarker;
+            cutEntry = leftMarker + (d / 3);
+            cutExit = leftMarker + (d / 3 * 2);
+        }
+        repaint();
+    }
+
+    public void setDisplaySplit(boolean c) {
+        displayCut = false;
+        displaySplit = c;
+        if (displaySplit) {
+            int d = rightMarker - leftMarker;
+            cutEntry = leftMarker + (d / 2);
+        }
+        repaint();
+    }
+
+    public int getCutStart() {
+        return cutEntry;
+    }
+
+    public int getCutEnd() {
+        return cutExit;
+    }
 }