Adds FEC support for the SILK codec. Minor clean-ups in EncodingConfiguration and MediaConfigurationImpl.

resources/languages/resources.properties

@@ -885,6 +885,17 @@ plugin.generalconfig.REMOVE_SPECIAL_PHONE_SYMBOLS=Remove special symbols before
 plugin.generalconfig.ACCEPT_PHONE_NUMBER_WITH_ALPHA_CHARS=Convert letters in phone numbers
 plugin.generalconfig.ACCEPT_PHONE_NUMBER_WITH_ALPHA_CHARS_EXAMPLE=e.g. +1-800-MYPHONE -> +1-800-694663
 plugin.generalconfig.SIP_CALL_CONFIG=SIP
+plugin.generalconfig.OPUS_CONFIG=Opus
+plugin.generalconfig.OPUS_AUDIO_BANDWIDTH=Audio bandwidth:
+plugin.generalconfig.OPUS_BITRATE=Maximun average bitrate:
+plugin.generalconfig.OPUS_USE_DTX=Use DTX:
+plugin.generalconfig.OPUS_USE_CBR=Use CBR:
+plugin.generalconfig.OPUS_USE_FEC=Use inband FEC:
+plugin.generalconfig.SILK_CONFIG=Silk
+plugin.generalconfig.SILK_USE_FEC=Use inband FEC:
+plugin.generalconfig.SILK_FORCE_FEC_PACKET_LOSS=Force the encoder to expect packet loss:
+plugin.generalconfig.SILK_SAT=Speech activity threshold (0-1):
+plugin.generalconfig.RESTORE=Restore defaults
 
 # gibberish accregwizz
 plugin.gibberishaccregwizz.PROTOCOL_NAME=Gibberish

src/net/java/sip/communicator/impl/neomedia/MediaConfigurationImpl.java

@@ -581,6 +581,7 @@ public void run()
 
     /**
      * Creates all the controls (including encoding) for a type(AUDIO or VIDEO)
+     *
      * @param type the type.
      * @return the build Component.
      */
@@ -627,8 +628,12 @@ private Component createControls(int type)
     /**
      * Returns a component for encodings configuration for the given
      * <tt>mediaType</tt>
+     *
      * @param mediaType Either <tt>MediaType.AUDIO</tt> or 
      * <tt>MediaType.VIDEO</tt>
+     * @param encodingConfiguration The <tt>EncodingConfiguration</tt> instance
+     * to use. If null, it will use the current encoding configuration from
+     * the media service.
      * @return The component for encodings configuration.
      */
     public Component createEncodingControls(
@@ -665,7 +670,12 @@ public Component createEncodingControls(
 
     /**
      * Creates Component for the encodings of type(AUDIO or VIDEO).
-     * @param type the type
+     *
+     * @param type the type, either DeviceConfigurationComboBoxModel.AUDIO or
+     * DeviceConfigurationComboBoxModel.AUDIO
+     * @param encodingConfiguration The <tt>EncodingConfiguration</tt> instance
+     * to use. If null, it will use the current encoding configuration from
+     * the media service.
      * @return the component.
      */
     private Component createEncodingControls(int type,
@@ -946,6 +956,7 @@ private static String getLabelText(int type)
 
     /**
      * Used to move encoding options.
+     *
      * @param table the table with encodings
      * @param up move direction.
      */

src/net/java/sip/communicator/plugin/generalconfig/GeneralConfigPluginActivator.java

@@ -145,6 +145,17 @@ public void start(BundleContext bc)
                     52, true),
                 properties);
         }
+        properties.put( ConfigurationForm.FORM_TYPE,
+                ConfigurationForm.ADVANCED_TYPE);
+        bundleContext.registerService(
+                ConfigurationForm.class.getName(),
+                new LazyConfigurationForm(
+                        SilkConfigForm.class.getName(),
+                        getClass().getClassLoader(),
+                        null,
+                        "plugin.generalconfig.SILK_CONFIG",
+                        52, true),
+                properties);
 
         /*
          * Wait for the first ProtocolProviderService to register in order to

src/net/java/sip/communicator/plugin/generalconfig/SilkConfigForm.java

@@ -0,0 +1,189 @@
+/*
+ * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+package net.java.sip.communicator.plugin.generalconfig;
+
+
+import net.java.sip.communicator.util.swing.*;
+import org.jitsi.service.configuration.ConfigurationService;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+
+
+/**
+ * Implements the Silk configuration panel.
+ *
+ * @author Boris Grozev
+ */
+public class SilkConfigForm
+        extends TransparentPanel
+{
+    /**
+     * The property name associated with the 'use fec' setting
+     */
+    private static final String FEC_PROP
+            = "net.java.sip.communicator.impl.neomedia.codec.audio.silk." +
+              "encoder.usefec";
+
+    /**
+     * The property name associated with the 'force packet loss' setting
+     */
+    private static final String FEC_FORCE_PL_PROP
+            = "net.java.sip.communicator.impl.neomedia.codec.audio.silk." +
+            "encoder.forcepacketloss";
+
+    /**
+     * The property name associated with the 'speech activity threshold' setting
+     */
+    private static final String FEC_SAT_PROP
+            = "net.java.sip.communicator.impl.neomedia.codec.audio.silk." +
+            "encoder.sat";
+
+    /**
+     * The default value for the SAT setting
+     */
+    private static final String FEC_SAT_DEFAULT = "0.5";
+
+    /**
+     * The default value for the FEC setting
+     */
+    private static final boolean FEC_DEFAULT = true;
+
+    /**
+     * The default value for the FEC force packet loss setting
+     */
+    private static final boolean FEC_FORCE_PL_DEFAULT = true;
+
+    /**
+     * The "restore defaults" button
+     */
+    private final JButton restoreButton = new JButton(Resources.getString(
+            "plugin.generalconfig.RESTORE"));
+
+    /**
+     * The "use fec" checkbox
+     */
+    private final JCheckBox fecCheckbox = new JCheckBox();
+
+    /**
+     * The "force packet loss" checkbox
+     */
+    private final JCheckBox fecForcePLCheckbox = new JCheckBox();
+
+    /**
+     * The "speech activity threshold" field
+     */
+    private final JTextField SATField = new JTextField(6);
+
+    /**
+     * The <tt>ConfigurationService</tt> to be used to access configuration
+     */
+    ConfigurationService configurationService
+            = GeneralConfigPluginActivator.getConfigurationService();
+
+
+    /**
+     * Initialize a new <tt>OpusConfigForm</tt> instance.
+     */
+    public SilkConfigForm()
+    {
+        super(new BorderLayout());
+        Box box = Box.createVerticalBox();
+        add(box, BorderLayout.NORTH);
+
+        TransparentPanel contentPanel = new TransparentPanel();
+        contentPanel.setLayout(new BorderLayout(10, 10));
+
+        box.add(contentPanel);
+
+        TransparentPanel labelPanel
+                = new TransparentPanel(new GridLayout(0, 1, 2, 2));
+        TransparentPanel valuePanel
+                = new TransparentPanel(new GridLayout(0, 1, 2, 2));
+        TransparentPanel southPanel
+                = new TransparentPanel(new GridLayout(0, 1, 2, 2));
+
+        contentPanel.add(labelPanel, BorderLayout.WEST);
+        contentPanel.add(valuePanel, BorderLayout.CENTER);
+        contentPanel.add(southPanel, BorderLayout.SOUTH);
+
+        labelPanel.add(new JLabel(Resources.getString(
+                        "plugin.generalconfig.SILK_USE_FEC")));
+        labelPanel.add(new JLabel(Resources.getString(
+                        "plugin.generalconfig.SILK_FORCE_FEC_PACKET_LOSS")));
+        labelPanel.add(new JLabel(Resources.getString(
+                        "plugin.generalconfig.SILK_SAT")));
+
+
+        fecCheckbox.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent actionEvent) {
+                configurationService.setProperty(FEC_PROP,
+                        fecCheckbox.isSelected());
+            }
+        });
+        fecCheckbox.setSelected(configurationService.getBoolean(
+                FEC_PROP, FEC_DEFAULT));
+        valuePanel.add(fecCheckbox);
+
+        fecForcePLCheckbox.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent actionEvent) {
+                configurationService.setProperty(FEC_PROP,
+                        fecForcePLCheckbox.isSelected());
+            }
+        });
+        fecForcePLCheckbox.setSelected(configurationService.getBoolean(
+                FEC_FORCE_PL_PROP, FEC_FORCE_PL_DEFAULT));
+        valuePanel.add(fecForcePLCheckbox);
+
+        SATField.addFocusListener(new FocusListener() {
+            @Override
+            public void focusGained(FocusEvent focusEvent){}
+
+            @Override
+            public void focusLost(FocusEvent focusEvent)
+            {
+                configurationService.setProperty(FEC_SAT_PROP,
+                        SATField.getText());
+            }
+        });
+        SATField.setText(configurationService.getString(
+                FEC_SAT_PROP, FEC_SAT_DEFAULT));
+        valuePanel.add(SATField);
+
+
+        southPanel.add(restoreButton);
+        restoreButton.addActionListener(new ActionListener(){
+            public void actionPerformed(ActionEvent e)
+            {
+                restoreDefaults();
+            }
+        });
+
+    }
+
+    /**
+     * Restores the UI components and the configuration to their default state
+     */
+    private void restoreDefaults()
+    {
+        fecCheckbox.setSelected(FEC_DEFAULT);
+        configurationService.setProperty(FEC_PROP, FEC_DEFAULT);
+
+        fecForcePLCheckbox.setSelected(FEC_FORCE_PL_DEFAULT);
+        configurationService.setProperty(
+                FEC_FORCE_PL_PROP, FEC_FORCE_PL_DEFAULT);
+
+        SATField.setText(FEC_SAT_DEFAULT);
+        configurationService.setProperty(FEC_SAT_PROP, FEC_SAT_DEFAULT);
+    }
+}