Released checkpoint version

LICENCE.md

@@ -35,3 +35,4 @@ Third party software
 * JAVE ffmpeg wrapper: http://www.sauronsoftware.it/projects/jave/
 * JTattoo: http://www.sauronsoftware.it/projects/jave/
 * Icons from, or based on, Oxygen: https://github.com/KDE/oxygen-icons
+* JEQ, the Java Equaliser: https://sourceforge.net/projects/jeq/

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

@@ -1 +1 @@
-version=0.0.7
+version=0.0.8

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

@@ -48,6 +48,8 @@ public class AudiobookRecorder extends JFrame {
 
     JScrollPane mainScroll;
 
+    JDialog equaliserWindow = null;
+
     Book book = null;
 
     JTree bookTree;
@@ -83,7 +85,10 @@ public class AudiobookRecorder extends JFrame {
 
     Random rng = new Random();
 
-    SourceDataLine play;
+    SourceDataLine play = null;
+
+    public TargetDataLine microphone = null;
+    public AudioInputStream microphoneStream = null;
 
     public Configuration sphinxConfig;
     public StreamSpeechRecognizer recognizer;
@@ -225,6 +230,9 @@ public class AudiobookRecorder extends JFrame {
 
 
         Options.loadPreferences();
+
+        execScript(Options.get("scripts.startup"));
+
         CacheManager.setCacheSize(Options.getInteger("cache.size"));
 
         setLayout(new BorderLayout());
@@ -949,6 +957,11 @@ public class AudiobookRecorder extends JFrame {
         if (recording != null) return;
         if (book == null) return;
 
+        if (microphone == null) {
+            JOptionPane.showMessageDialog(this, "Microphone not started. Start microphone first.", "Error", JOptionPane.ERROR_MESSAGE);
+            return;
+        }
+
         toolBar.disableBook();
         toolBar.disableSentence();
 
@@ -977,6 +990,11 @@ public class AudiobookRecorder extends JFrame {
         if (recording != null) return;
         if (book == null) return;
 
+        if (microphone == null) {
+            JOptionPane.showMessageDialog(this, "Microphone not started. Start microphone first.", "Error", JOptionPane.ERROR_MESSAGE);
+            return;
+        }
+
         toolBar.disableBook();
         toolBar.disableSentence();
 
@@ -1024,6 +1042,11 @@ public class AudiobookRecorder extends JFrame {
         if (recording != null) return;
         if (book == null) return;
 
+        if (microphone == null) {
+            JOptionPane.showMessageDialog(this, "Microphone not started. Start microphone first.", "Error", JOptionPane.ERROR_MESSAGE);
+            return;
+        }
+
         toolBar.disableBook();
         toolBar.disableSentence();
 
@@ -1147,6 +1170,10 @@ public class AudiobookRecorder extends JFrame {
         prefs.setProperty("book.genre", book.getGenre());
         prefs.setProperty("book.comment", book.getComment());
 
+        for (int i = 0; i < 31; i++) {
+            prefs.setProperty("audio.eq." + i, String.format("%.3f", book.equaliser.getChannel(i)));
+        }
+
         for (Enumeration<Chapter> o = book.children(); o.hasMoreElements();) {
 
             Chapter c = o.nextElement();
@@ -1212,6 +1239,14 @@ public class AudiobookRecorder extends JFrame {
         book.setGenre(prefs.getProperty("book.genre"));
         book.setComment(prefs.getProperty("book.comment"));
 
+        for (int i = 0; i < 31; i++) {
+            if (prefs.getProperty("audio.eq." + i) == null) {
+                book.equaliser.setChannel(i, Options.getFloat("audio.eq." + i));
+            } else {
+                book.equaliser.setChannel(i, Utils.s2f(prefs.getProperty("audio.eq." + i)));
+            }
+        }
+
         bookTreeModel = new DefaultTreeModel(book);
         bookTree = new JTree(bookTreeModel);
         bookTree.setEditable(true);
@@ -1632,4 +1667,78 @@ public class AudiobookRecorder extends JFrame {
     public void alertNoRoomNoise() {
         JOptionPane.showMessageDialog(this, "You must record room noise\nbefore recording or playback", "Error", JOptionPane.ERROR_MESSAGE);
     }
+
+    public void showEqualiser() {
+        if (equaliserWindow == null) {
+            equaliserWindow = new JDialog();
+            equaliserWindow.setTitle("Equaliser");
+            equaliserWindow.add(book.equaliser);
+            equaliserWindow.pack();
+        }
+        equaliserWindow.setVisible(true);
+    }
+
+    public boolean enableMicrophone() {
+        AudioFormat format = new AudioFormat(
+            Options.getInteger("audio.recording.samplerate"),
+            16,
+            Options.getInteger("audio.recording.channels"),
+            true,
+            false
+        );
+
+        Mixer.Info mixer = Options.getRecordingMixer();
+
+        microphone = null;
+
+        try {
+            microphone = AudioSystem.getTargetDataLine(format, mixer);
+        } catch (Exception e) {
+            e.printStackTrace();
+            microphone = null;
+            return false;
+        }
+
+        if (microphone == null) {
+            JOptionPane.showMessageDialog(AudiobookRecorder.window, "Sample format not supported", "Error", JOptionPane.ERROR_MESSAGE);
+            return false;
+        }
+
+        microphoneStream = new AudioInputStream(microphone);
+
+        try {
+            microphone.open();
+        } catch (Exception e) {
+            e.printStackTrace();
+            microphone = null;
+            return false;
+        }
+
+        microphone.start();
+        return true;
+    }
+
+    public void disableMicrophone() {
+        try {
+            microphoneStream.close();
+            microphone.stop();
+            microphone.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    } 
+
+    public void execScript(String s) {
+        if (s == null) return;
+        String[] lines = s.split("\n");
+
+        for (String line : lines) {
+            try {
+                Process p = Runtime.getRuntime().exec(line);
+                p.waitFor();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
 }

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

@@ -8,6 +8,7 @@ import java.util.*;
 import java.io.*;
 import java.nio.file.*;
 import javax.swing.tree.*;
+import davaguine.jeq.core.IIRControls;
 
 public class Book extends DefaultMutableTreeNode {
     
@@ -18,9 +19,14 @@ public class Book extends DefaultMutableTreeNode {
 
     ImageIcon icon;
 
+    public Equaliser equaliser;
+
+    float[] eqChannels = new float[31];
+
     public Book(String bookname) {
         super(bookname);
         name = bookname;
+        equaliser = new Equaliser();
     }
 
     public void setAuthor(String a) {

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

@@ -0,0 +1,84 @@
+package uk.co.majenko.audiobookrecorder;
+
+import javax.swing.*;
+import javax.swing.event.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.*;
+import java.io.*;
+import java.nio.file.*;
+import javax.swing.tree.*;
+import javax.sound.sampled.*;
+import davaguine.jeq.core.IIRControls;
+
+public class Equaliser extends JPanel {
+
+    EqualiserChannel channels[];
+
+
+    public Equaliser() {
+        super();
+
+        channels = new EqualiserChannel[31];
+
+        setLayout(new BorderLayout());
+
+        JPanel inner = new JPanel();
+
+        inner.setLayout(new FlowLayout());
+
+        for (int i = 0; i < 31; i++) {
+            channels[i] = new EqualiserChannel();
+            inner.add(channels[i]);
+        }
+
+        add(inner, BorderLayout.CENTER);
+        
+
+        JButton smooth = new JButton("Smooth curve");
+        smooth.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                Float ave[] = new Float[31];
+                for (int i = 1; i < 30; i++) {
+                    ave[i] = (channels[i-1].getValue() + channels[i].getValue() + channels[i+1].getValue()) / 3.0f;
+                }
+
+                for (int i = 1; i < 30; i++) {
+                    channels[i].setValue(ave[i]);
+                }
+            }
+        });
+        JButton def = new JButton("Set as default");
+        def.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                for (int i = 0; i < 31; i++) {
+                    Options.set("audio.eq." + i, channels[i].getValue());
+                }
+            }
+        });
+
+        JPanel buttons = new JPanel();
+        buttons.setLayout(new FlowLayout());
+        buttons.add(smooth);
+        buttons.add(def);
+
+        add(buttons, BorderLayout.SOUTH);
+    }
+
+    public float getChannel(int c) {
+        return channels[c].getValue();
+    }
+
+    public void setChannel(int c, float v) {
+        channels[c].setValue(v);
+    }
+
+    public void apply(IIRControls c, int chans) {
+        for (int i = 0; i < 31; i++) {
+            c.setBandDbValue(i, 0, channels[i].getValue());
+            if (chans == 2) {
+                c.setBandDbValue(i, 1, channels[i].getValue());
+            }
+        }
+    }
+}

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

@@ -0,0 +1,78 @@
+package uk.co.majenko.audiobookrecorder;
+
+import javax.swing.*;
+import javax.swing.event.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.*;
+import java.io.*;
+import java.nio.file.*;
+import javax.swing.tree.*;
+import javax.sound.sampled.*;
+
+public class EqualiserChannel extends JPanel {
+
+    float value;
+    JSlider slider;
+    JTextField textbox;
+
+    public EqualiserChannel() {
+        super();
+
+        value = 0;
+
+        slider = new JSlider(-120, 120, 0);
+        textbox = new JTextField();
+
+        setLayout(new BorderLayout());
+
+        slider.setOrientation(SwingConstants.VERTICAL);
+        add(slider, BorderLayout.CENTER);
+        textbox = new JTextField("0.0");
+        add(textbox, BorderLayout.SOUTH);
+
+        textbox.setPreferredSize(new Dimension(40, 20));
+        slider.addChangeListener(new ChangeListener() {
+            public void stateChanged(ChangeEvent e) {
+                value = (float)slider.getValue() / 10.0f;
+                textbox.setText(String.format("%.1f", value));
+            }
+        });
+
+        textbox.addFocusListener(new FocusListener() {
+            public void focusGained(FocusEvent e) {
+                textbox.selectAll();
+            }
+
+            public void focusLost(FocusEvent e) {
+                value = Utils.s2f(textbox.getText());
+                if (value < -12f) value = -12f;
+                if (value > 12f) value = 12f;
+
+                slider.setValue((int)(value * 10));
+                textbox.setText(String.format("%.1f", value));
+            }
+        });
+
+        textbox.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                value = Utils.s2f(textbox.getText());
+                if (value < -12f) value = -12f;
+                if (value > 12f) value = 12f;
+
+                slider.setValue((int)(value * 10));
+                textbox.setText(String.format("%.1f", value));
+            }
+        });
+    }
+
+    public float getValue() {
+        return value;
+    }
+
+    public void setValue(float v) {
+        value = v;
+        slider.setValue((int)(value * 10));
+        textbox.setText(String.format("%.1f", value));
+    }
+}

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

@@ -26,5 +26,6 @@ public class Icons {
     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"));
-
+    static public final ImageIcon eq          = new ImageIcon(Icons.class.getResource("icons/eq.png"));
+    static public final ImageIcon mic         = new ImageIcon(Icons.class.getResource("icons/mic.png"));
 }

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

@@ -0,0 +1,20 @@
+package uk.co.majenko.audiobookrecorder;
+
+import javax.swing.*;
+
+public class JSliderOb extends JSlider {
+    Object object;
+
+    public JSliderOb(int a, int b, int c) {
+        super(a, b, c);
+    }
+
+    public void setObject(Object o) {
+        object = o;
+    }
+
+    public Object getObject() {
+        return object;
+    }
+}
+

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

@@ -0,0 +1,19 @@
+package uk.co.majenko.audiobookrecorder;
+import javax.swing.*;
+
+public class JTextFieldOb extends JTextField {
+    Object object;
+
+    public JTextFieldOb(String s) {
+        super(s);
+    }
+
+    public void setObject(Object o) {
+        object = o;
+    }
+
+    public Object getObject() {
+        return object;
+    }
+}
+

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

@@ -15,6 +15,8 @@ public class MainToolBar extends JToolBar {
     JButton playSentence;
     JButton playonSentence;
     JButton stopPlaying;
+    JButton eq;
+    JToggleButton mic;
 
     AudiobookRecorder root;
 
@@ -99,6 +101,37 @@ public class MainToolBar extends JToolBar {
         });
         add(stopPlaying);
 
+        addSeparator();
+        eq = new JButton(Icons.eq);
+        eq.setToolTipText("Equaliser");
+        eq.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                root.showEqualiser();
+            }
+        });
+
+        add(eq);
+
+        addSeparator();
+
+        mic = new JToggleButton(Icons.mic);
+        mic.setToolTipText("Enable/disable microphone");
+        mic.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                JToggleButton b = (JToggleButton)e.getSource();
+                if (b.isSelected()) {
+                    if (!root.enableMicrophone()) {
+                        b.setSelected(false);
+                    }
+                } else {
+                    root.disableMicrophone();
+                }
+            }
+        });
+        
+        add(mic);
+
+
         setFloatable(false);
     }
 

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

@@ -30,46 +30,13 @@ public class Options extends JDialog {
     JCheckBox enableParsing;
     JSpinner cacheSize;
 
-    JSliderOb[] sliders;
+    Equaliser equaliser;
-    JTextFieldOb[] eqvals;
 
+    JTextArea startupScript;
 
     static HashMap<String, String> defaultPrefs;
     static Preferences prefs = null;
 
-    static class JSliderOb extends JSlider {
-        Object object;
-
-        public JSliderOb(int a, int b, int c) {
-            super(a, b, c);
-        }
-
-        public void setObject(Object o) {
-            object = o;
-        }
-
-        public Object getObject() {
-            return object;
-        }
-    }
-
-    public class JTextFieldOb extends JTextField {
-        Object object;
-
-        public JTextFieldOb(String s) {
-            super(s);
-        }
-
-        public void setObject(Object o) {
-            object = o;
-        }
-
-        public Object getObject() {
-            return object;
-        }
-    }
-        
-
     static class KVPair implements Comparable {
         public String key;
         public String value;
@@ -311,81 +278,25 @@ public class Options extends JDialog {
 
         tabs.add("Options", optionsPanel);
 
-
+        equaliser = new Equaliser();
-
-        JPanel eqPanel = new JPanel();
-
-        eqPanel.setLayout(new GridBagLayout());
-
-        constraint.gridx = 0;
-        constraint.gridy = 0;
-
-        sliders = new JSliderOb[31];
-        eqvals = new JTextFieldOb[31];
 
         for (int i = 0; i < 31; i++) {
-            sliders[i] = new JSliderOb(-120, 120, (int)(Options.getFloat("audio.eq." + i) * 10));
+            equaliser.setChannel(i, Options.getFloat("audio.eq." + i));
-            sliders[i].setOrientation(SwingConstants.VERTICAL);
-            constraint.gridx = i;
-            constraint.gridy = 0;
-            eqPanel.add(sliders[i], constraint);
-            eqvals[i] = new JTextFieldOb(String.format("%.1f", Options.getFloat("audio.eq." + i)));
-            constraint.gridy = 1;
-            eqPanel.add(eqvals[i], constraint);
-
-            sliders[i].setObject(eqvals[i]);
-            eqvals[i].setObject(sliders[i]);
-
-            eqvals[i].setPreferredSize(new Dimension(40, 20));
-
-            sliders[i].addChangeListener(new ChangeListener() {
-                public void stateChanged(ChangeEvent e) {
-                    JSliderOb o = (JSliderOb)e.getSource();
-                    String v = String.format("%.1f", (float)o.getValue() / 10.0f);
-                    JTextFieldOb tf = (JTextFieldOb)o.getObject();
-                    tf.setText(v);
-                }
-            });
-
-            eqvals[i].addFocusListener(new FocusListener() {
-                public void focusGained(FocusEvent e) {
-                    JTextFieldOb o = (JTextFieldOb)e.getSource();
-                    o.selectAll();
         }
 
-                public void focusLost(FocusEvent e) {
+        tabs.add("Default EQ", equaliser);
-                    JTextFieldOb o = (JTextFieldOb)e.getSource();
-                    String v = o.getText();
-                    float f = Utils.s2f(v);
-                    if (f < -12f) f = -12f;
-                    if (f > 12f) f = 12f;
-                    JSliderOb s = (JSliderOb)o.getObject();
-                    s.setValue((int)(f * 10));
-                    o.setText(String.format("%.1f", f));
-                }
-            });
 
-            eqvals[i].addActionListener(new ActionListener() {
+        JPanel startScript = new JPanel();
-                public void actionPerformed(ActionEvent e) {
+        startScript.setLayout(new BorderLayout());
-                    JTextFieldOb o = (JTextFieldOb)e.getSource();
+        startupScript = new JTextArea(get("scripts.startup"));
-                    String v = o.getText();
+        startScript.add(startupScript, BorderLayout.CENTER);
-                    float f = Utils.s2f(v);
-                    if (f < -12f) f = -12f;
-                    if (f > 12f) f = 12f;
-                    JSliderOb s = (JSliderOb)o.getObject();
-                    s.setValue((int)(f * 10));
-                    o.setText(String.format("%.1f", f));
-                    o.selectAll();
-                }
-            });
-        
-        }
-
-        tabs.add("EQ", eqPanel);
 
+        tabs.add("Startup Script", startScript);
 
         add(tabs, BorderLayout.CENTER);
 
+    
+
         setTitle("Options");
 
         setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
@@ -582,6 +493,8 @@ public class Options extends JDialog {
         defaultPrefs.put("audio.eq.29", "-11.00");
         defaultPrefs.put("audio.eq.30", "-12.00");
 
+        defaultPrefs.put("scripts.startup", "");
+
         if (prefs == null) {
             prefs = Preferences.userNodeForPackage(AudiobookRecorder.class);
         }
@@ -684,9 +597,11 @@ public class Options extends JDialog {
         set("cache.size", cacheSize.getValue());
 
         for (int i = 0; i < 31; i++) {
-            set("audio.eq." + i, eqvals[i].getText());
+            set("audio.eq." + i, equaliser.getChannel(i));
         }
 
+        set("scripts.startup", startupScript.getText());
+
         savePreferences();
     }
 

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

@@ -36,10 +36,75 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
     TargetDataLine line;
     AudioInputStream inputStream;
 
-    Thread recordingThread = null;
-
     int[] storedAudioData = null;
     
+    RecordingThread recordingThread;
+
+    static class RecordingThread implements Runnable {
+
+        boolean running = false;
+        boolean recording = false;
+
+        File tempFile;
+        File wavFile;
+
+        AudioFormat format;
+
+        public RecordingThread(File tf, File wf, AudioFormat af) {
+            tempFile = tf;
+            wavFile = wf;
+            format = af;
+        }
+
+        public void run() {
+            try {
+                running = true;
+                recording = true;
+                byte[] buf = new byte[AudiobookRecorder.window.microphone.getBufferSize()];
+                FileOutputStream fos = new FileOutputStream(tempFile);
+                int len = 0;
+                AudiobookRecorder.window.microphone.flush();
+                int nr = 0;
+                while (recording) {
+                    nr = AudiobookRecorder.window.microphoneStream.read(buf, 0, buf.length);
+                    len += nr;
+                    fos.write(buf, 0, nr);
+                }
+                nr = AudiobookRecorder.window.microphoneStream.read(buf, 0, buf.length);
+                len += nr;
+                fos.write(buf, 0, nr);
+                fos.close();
+
+                FileInputStream fis = new FileInputStream(tempFile);
+                AudioInputStream ais = new AudioInputStream(fis, format, len / format.getFrameSize());
+                fos = new FileOutputStream(wavFile);
+                AudioSystem.write(ais, AudioFileFormat.Type.WAVE, fos);
+                fos.close();
+                ais.close();
+                fis.close();
+
+                tempFile.delete();
+
+                recording = false;
+                running = false;
+            } catch (Exception e) {
+                e.printStackTrace();
+                running = false;
+                recording = false;
+                running = false;
+            }
+        }
+
+        public boolean isRunning() {
+            return running;
+        }
+
+        public void stopRecording() {
+            recording = false;
+        }
+    }
+
+    
     public Sentence() {
         super("");
         id = UUID.randomUUID().toString();
@@ -57,72 +122,30 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
     }
 
     public boolean startRecording() {
-        AudioFormat format = new AudioFormat(
+        if (AudiobookRecorder.window.microphone == null) {
-            Options.getInteger("audio.recording.samplerate"),
+            JOptionPane.showMessageDialog(AudiobookRecorder.window, "Microphone not started. Start the microphone first.", "Error", JOptionPane.ERROR_MESSAGE);
-            16,
-            Options.getInteger("audio.recording.channels"),
-            true,
-            false
-        );
-
-        Mixer.Info mixer = Options.getRecordingMixer();
-
-        line = null;
-
-        try {
-            line = AudioSystem.getTargetDataLine(format, mixer);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        if (line == null) {
-            JOptionPane.showMessageDialog(AudiobookRecorder.window, "Sample format not supported", "Error", JOptionPane.ERROR_MESSAGE);
             return false;
         }
 
-        inputStream = new AudioInputStream(line);
 
-        try {
+        recordingThread = new RecordingThread(getTempFile(), getFile(), Options.getAudioFormat());
-            line.open();
-        } catch (Exception e) {
-            e.printStackTrace();
-            return false;
-        }
 
-        line.start();
+        Thread rc = new Thread(recordingThread);
+        rc.setDaemon(true);
+        rc.start();
 
-        File audioFile = getFile();
-
-        recordingThread = new Thread(new Runnable() {
-            public void run() {
-                try {
-                    AudioSystem.write(inputStream, AudioFileFormat.Type.WAVE, audioFile);
-                } catch (Exception e) {
-                    inputStream = null;
-                    e.printStackTrace();
-                }
-            }
-        });
-
-        recordingThread.setDaemon(true);
-
-        recordingThread.start();
-
-        recording = true;
         return true;
     }
 
     public void stopRecording() {
+        recordingThread.stopRecording();
+        while (recordingThread.isRunning()) {
             try {
-            inputStream.close();
+                Thread.sleep(10);
-            inputStream = null;
-            line.stop();
-            line.close();
-            line = null;
             } catch (Exception e) {
-            e.printStackTrace();
             }
-        recording = false;
+        }
+
         storedAudioData = null;
 
         if (!id.equals("room-noise")) {
@@ -277,6 +300,14 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
         return new File(b, id + ".wav");
     }
 
+    public File getTempFile() {
+        File b = new File(AudiobookRecorder.window.getBookFolder(), "files");
+        if (!b.exists()) {
+            b.mkdirs();
+        }
+        return new File(b, id + ".wax");
+    }
+
     public void editText() {
         String t = JOptionPane.showInputDialog(null, "Edit Text", text);
 
@@ -420,12 +451,7 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
             EqualizerInputStream eq = new EqualizerInputStream(s, 31);
             AudioFormat format = eq.getFormat();
             IIRControls controls = eq.getControls();
-            for (int i = 0; i < 31; i++) {
+            AudiobookRecorder.window.book.equaliser.apply(controls, format.getChannels());
-                controls.setBandDbValue(i, 0, Options.getFloat("audio.eq." + i));
-                if (format.getChannels() == 2) {
-                    controls.setBandDbValue(i, 1, Options.getFloat("audio.eq." + i));
-                }
-            }
 
             int frameSize = format.getFrameSize();
 
@@ -459,12 +485,7 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
             AudioFormat format = eq.getFormat();
 
             IIRControls controls = eq.getControls();
-            for (int i = 0; i < 31; i++) {
+            AudiobookRecorder.window.book.equaliser.apply(controls, format.getChannels());
-                controls.setBandDbValue(i, 0, Options.getFloat("audio.eq." + i));
-                if (format.getChannels() == 2) {
-                    controls.setBandDbValue(i, 1, Options.getFloat("audio.eq." + i));
-                }
-            }
 
             int frameSize = format.getFrameSize();
 
@@ -504,12 +525,7 @@ public class Sentence extends DefaultMutableTreeNode implements Cacheable {
 
             AudioFormat format = eq.getFormat();
             IIRControls controls = eq.getControls();
-            for (int i = 0; i < 31; i++) {
+            AudiobookRecorder.window.book.equaliser.apply(controls, format.getChannels());
-                controls.setBandDbValue(i, 0, Options.getFloat("audio.eq." + i));
-                if (format.getChannels() == 2) {
-                    controls.setBandDbValue(i, 1, Options.getFloat("audio.eq." + i));
-                }
-            }
 
             int frameSize = format.getFrameSize();
             int length = crossEndOffset - crossStartOffset;