Added "custom parameters" options for Opus. Also added a "help" button for all "custom parameters" edit boxes, which will simply show the CLI help screen.

2012-07-29 22:55:02 +02:00 · 2012-07-29 22:55:02 +02:00 · 3e18116dd5
commit 3e18116dd5
parent c095bbee95
23 changed files with 1446 additions and 1058 deletions
--- a/LameXP_VS2010.vcxproj
+++ b/LameXP_VS2010.vcxproj
@ -462,6 +462,7 @@ del "$(TargetDir)imageformats\q???d4.dll"
    <ClCompile Include="src\Tool_Abstract.cpp" />
    <ClCompile Include="src\Tool_WaveProperties.cpp" />
    <ClCompile Include="src\WinSevenTaskbar.cpp" />
+    <ClCompile Include="tmp\MOC_CustomEventFilter.cpp" />
    <ClCompile Include="tmp\MOC_Decoder_Abstract.cpp" />
    <ClCompile Include="tmp\MOC_Dialog_About.cpp" />
    <ClCompile Include="tmp\MOC_Dialog_CueImport.cpp" />
@ -516,6 +517,23 @@ del "$(TargetDir)imageformats\q???d4.dll"
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="src\Config.h" />
+    <CustomBuild Include="src\CustomEventFilter.h">
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
+    </CustomBuild>
    <ClInclude Include="src\Decoder_AAC.h" />
    <CustomBuild Include="src\Encoder_AC3.h">
      <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
@ -726,9 +744,9 @@ del "$(TargetDir)imageformats\q???d4.dll"
    <ClInclude Include="src\Tools.h" />
    <CustomBuild Include="src\Tool_WaveProperties.h">
      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
-      <Command Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">"$(QTDIR5)\qtbase\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
-      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">"$(QTDIR5)\qtbase\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
      <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
      <Message Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
@ -1332,21 +1350,18 @@ del "$(TargetDir)imageformats\q???d4.dll"
    <CustomBuild Include="src\Tool_Abstract.h">
      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
      <Message Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
-      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"
-</Command>
-      <Command Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">"$(QTDIR5)\qtbase\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug_Qt5|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
      <Message Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
      <Message Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
-      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"
-</Command>
-      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">"$(QTDIR5)\qtbase\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release_Static_Qt5|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
      <Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">MOC "$(SolutionDir)tmp\MOC_%(Filename).cpp"</Message>
-      <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"
-</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">"$(QTDIR)\bin\moc.exe" -o "$(SolutionDir)tmp\MOC_%(Filename).cpp" "%(FullPath)"</Command>
      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(SolutionDir)tmp\MOC_%(Filename).cpp;%(Outputs)</Outputs>
    </CustomBuild>
    <ClInclude Include="src\WinSevenTaskbar.h" />
--- a/LameXP_VS2010.vcxproj.filters
+++ b/LameXP_VS2010.vcxproj.filters
@ -373,6 +373,9 @@
    <ClCompile Include="src\Decoder_Opus.cpp">
      <Filter>Source Files\Decoders</Filter>
    </ClCompile>
+    <ClCompile Include="tmp\MOC_CustomEventFilter.cpp">
+      <Filter>Generated Files\MOC</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="src\Config.h">
@ -686,6 +689,9 @@
    <CustomBuild Include="src\Encoder_Opus.h">
      <Filter>Header Files\Encoders</Filter>
    </CustomBuild>
+    <CustomBuild Include="src\CustomEventFilter.h">
+      <Filter>Header Files\Misc</Filter>
+    </CustomBuild>
  </ItemGroup>
  <ItemGroup>
    <None Include="res\MainIcon.ico" />
--- a/etc/Translation/Blank.ts
+++ b/etc/Translation/Blank.ts
--- a/etc/Translation/LameXP_DE.ts
+++ b/etc/Translation/LameXP_DE.ts
@ -1890,6 +1890,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation>Psychoakustische Optimierungen (experimentell)</translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_ES.ts
+++ b/etc/Translation/LameXP_ES.ts
@ -1889,6 +1889,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_FR.ts
+++ b/etc/Translation/LameXP_FR.ts
@ -1899,6 +1899,10 @@ Ouvrir le dossier récursivement...</translation>
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_IT.ts
+++ b/etc/Translation/LameXP_IT.ts
@ -1890,6 +1890,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_KR.ts
+++ b/etc/Translation/LameXP_KR.ts
@ -1889,6 +1889,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_PL.ts
+++ b/etc/Translation/LameXP_PL.ts
--- a/etc/Translation/LameXP_RU.ts
+++ b/etc/Translation/LameXP_RU.ts
@ -1895,6 +1895,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_SV.ts
+++ b/etc/Translation/LameXP_SV.ts
--- a/etc/Translation/LameXP_TW.ts
+++ b/etc/Translation/LameXP_TW.ts
@ -1889,6 +1889,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_UK.ts
+++ b/etc/Translation/LameXP_UK.ts
@ -1890,6 +1890,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/etc/Translation/LameXP_ZH.ts
+++ b/etc/Translation/LameXP_ZH.ts
@ -1889,6 +1889,10 @@
        <source>Use Experimental Encoder Perceptual Tuning</source>
        <translation type="unfinished"></translation>
    </message>
+    <message>
+        <source>OpusEnc:</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
    <name>MetaInfo</name>
--- a/gui/MainWindow.ui
+++ b/gui/MainWindow.ui
@ -1324,7 +1324,7 @@
               <x>0</x>
               <y>0</y>
               <width>604</width>
-               <height>1651</height>
+               <height>1677</height>
              </rect>
             </property>
             <layout class="QGridLayout" name="gridLayout_22">
@ -2539,7 +2539,7 @@
                       </property>
                      </widget>
                     </item>
-                     <item row="1" column="0" rowspan="4">
+                     <item row="1" column="0" rowspan="8">
                      <spacer name="horizontalSpacer_33">
                       <property name="orientation">
                        <enum>Qt::Horizontal</enum>
@ -2555,7 +2555,7 @@
                       </property>
                      </spacer>
                     </item>
-                     <item row="1" column="3" rowspan="4">
+                     <item row="1" column="4" rowspan="8">
                      <spacer name="horizontalSpacer_34">
                       <property name="orientation">
                        <enum>Qt::Horizontal</enum>
@ -2587,7 +2587,7 @@
                       </property>
                      </spacer>
                     </item>
-                     <item row="8" column="1" colspan="2">
+                     <item row="9" column="1" colspan="2">
                      <spacer name="verticalSpacer_16">
                       <property name="orientation">
                        <enum>Qt::Vertical</enum>
@ -2603,7 +2603,7 @@
                       </property>
                      </spacer>
                     </item>
-                     <item row="7" column="1" colspan="2">
+                     <item row="8" column="1" colspan="2">
                      <layout class="QHBoxLayout" name="horizontalLayout_6">
                       <item>
                        <widget class="QLabel" name="labelCustomParamsIcon">
@ -2630,7 +2630,7 @@
                       </item>
                      </layout>
                     </item>
-                     <item row="6" column="1" colspan="2">
+                     <item row="7" column="1" colspan="2">
                      <widget class="QLabel" name="labelCustomParamsSpacer">
                       <property name="minimumSize">
                        <size>
@ -2671,6 +2671,106 @@
                       </property>
                      </widget>
                     </item>
+                     <item row="1" column="3">
+                      <widget class="QLabel" name="helpCustomParamLAME">
+                       <property name="cursor">
+                        <cursorShape>PointingHandCursor</cursorShape>
+                       </property>
+                       <property name="text">
+                        <string notr="true"/>
+                       </property>
+                       <property name="pixmap">
+                        <pixmap resource="../res/Icons.qrc">:/icons/help.png</pixmap>
+                       </property>
+                      </widget>
+                     </item>
+                     <item row="2" column="3">
+                      <widget class="QLabel" name="helpCustomParamOggEnc">
+                       <property name="cursor">
+                        <cursorShape>PointingHandCursor</cursorShape>
+                       </property>
+                       <property name="text">
+                        <string notr="true"/>
+                       </property>
+                       <property name="pixmap">
+                        <pixmap resource="../res/Icons.qrc">:/icons/help.png</pixmap>
+                       </property>
+                      </widget>
+                     </item>
+                     <item row="3" column="3">
+                      <widget class="QLabel" name="helpCustomParamNeroAAC">
+                       <property name="cursor">
+                        <cursorShape>PointingHandCursor</cursorShape>
+                       </property>
+                       <property name="text">
+                        <string notr="true"/>
+                       </property>
+                       <property name="pixmap">
+                        <pixmap resource="../res/Icons.qrc">:/icons/help.png</pixmap>
+                       </property>
+                      </widget>
+                     </item>
+                     <item row="4" column="3">
+                      <widget class="QLabel" name="helpCustomParamFLAC">
+                       <property name="cursor">
+                        <cursorShape>PointingHandCursor</cursorShape>
+                       </property>
+                       <property name="text">
+                        <string notr="true"/>
+                       </property>
+                       <property name="pixmap">
+                        <pixmap resource="../res/Icons.qrc">:/icons/help.png</pixmap>
+                       </property>
+                      </widget>
+                     </item>
+                     <item row="5" column="3">
+                      <widget class="QLabel" name="helpCustomParamAften">
+                       <property name="cursor">
+                        <cursorShape>PointingHandCursor</cursorShape>
+                       </property>
+                       <property name="text">
+                        <string notr="true"/>
+                       </property>
+                       <property name="pixmap">
+                        <pixmap resource="../res/Icons.qrc">:/icons/help.png</pixmap>
+                       </property>
+                      </widget>
+                     </item>
+                     <item row="6" column="1">
+                      <widget class="QLabel" name="label_23">
+                       <property name="text">
+                        <string>OpusEnc:</string>
+                       </property>
+                      </widget>
+                     </item>
+                     <item row="6" column="2">
+                      <widget class="QLineEdit" name="lineEditCustomParamOpus">
+                       <property name="font">
+                        <font>
+                         <family>Lucida Console</family>
+                        </font>
+                       </property>
+                       <property name="text">
+                        <string notr="true"/>
+                       </property>
+                       <property name="placeholderText">
+                        <string>You can enter custom parameters here!</string>
+                       </property>
+                      </widget>
+                     </item>
+                     <item row="6" column="3">
+                      <widget class="QLabel" name="helpCustomParamOpus">
+                       <property name="cursor">
+                        <cursorShape>PointingHandCursor</cursorShape>
+                       </property>
+                       <property name="text">
+                        <string notr="true"/>
+                       </property>
+                       <property name="pixmap">
+                        <pixmap resource="../res/Icons.qrc">:/icons/help.png</pixmap>
+                       </property>
+                      </widget>
+                     </item>
                    </layout>
                   </item>
                  </layout>
@ -4412,6 +4512,8 @@
  <include location="../res/Icons.qrc"/>
  <include location="../res/Icons.qrc"/>
  <include location="../res/Icons.qrc"/>
+  <include location="../res/Icons.qrc"/>
+  <include location="../res/Icons.qrc"/>
 </resources>
 <connections>
  <connection>
--- a/res/Icons.qrc
+++ b/res/Icons.qrc
@ -64,6 +64,7 @@
 		<file>icons/font.png</file>
 		<file>icons/group.png</file>
 		<file>icons/heart.png</file>
+		<file>icons/help.png</file>
 		<file>icons/house.png</file>
 		<file>icons/hourglass.png</file>
 		<file>icons/information.png</file>
--- a/src/Config.h
+++ b/src/Config.h
@ -30,7 +30,7 @@
 #define VER_LAMEXP_MINOR_LO					5
 #define VER_LAMEXP_TYPE						Alpha
 #define VER_LAMEXP_PATCH					11
-#define VER_LAMEXP_BUILD					1061
+#define VER_LAMEXP_BUILD					1064

 ///////////////////////////////////////////////////////////////////////////////
 // Tool versions (minimum expected versions!)
--- a/src/CustomEventFilter.h
+++ b/src/CustomEventFilter.h
@ -0,0 +1,57 @@
+///////////////////////////////////////////////////////////////////////////////
+// LameXP - Audio Encoder Front-End
+// Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// http://www.gnu.org/licenses/gpl-2.0.txt
+///////////////////////////////////////////////////////////////////////////////
+
+#include <QEvent>
+#include <QObject>
+
+class CustomEventFilter: public QObject
+{
+	Q_OBJECT
+
+public:
+	CustomEventFilter(void) {}
+
+	bool eventFilter(QObject *obj, QEvent *event)
+	{
+		if(obj != this)
+		{
+			switch(event->type())
+			{
+			case QEvent::MouseButtonPress:
+				emit clicked(obj);
+				break;
+			case QEvent::Enter:
+				emit mouseEntered(obj);
+				break;
+			case QEvent::Leave:
+				emit mouseLeft(obj);
+				break;
+			}
+		}
+
+		return false;
+	}
+
+signals:
+	void clicked(QObject *sender);
+	void mouseEntered(QObject *sender);
+	void mouseLeft(QObject *sender);
+};
--- a/src/Dialog_MainWindow.cpp
+++ b/src/Dialog_MainWindow.cpp
@ -30,6 +30,7 @@
 #include "Dialog_Update.h"
 #include "Dialog_DropBox.h"
 #include "Dialog_CueImport.h"
+#include "Dialog_LogView.h"
 #include "Thread_FileAnalyzer.h"
 #include "Thread_FileAnalyzer_ST.h"
 #include "Thread_MessageHandler.h"
@ -40,6 +41,7 @@
 #include "WinSevenTaskbar.h"
 #include "Registry_Decoder.h"
 #include "ShellIntegration.h"
+#include "CustomEventFilter.h"

 //Qt includes
 #include <QMessageBox>
@ -118,6 +120,25 @@ while(0)
 } \
 while(0)

+#define SET_CHECKBOX_STATE(CHCKBX, STATE) do \
+{ \
+	if((CHCKBX)->isChecked() != (STATE)) \
+	{ \
+		(CHCKBX)->click(); \
+	} \
+	if((CHCKBX)->isChecked() != (STATE)) \
+	{ \
+		qWarning("Warning: Failed to set checkbox " #CHCKBX " state!"); \
+	} \
+} \
+while(0)
+
+#define TRIM_STRING_RIGHT(STR) do \
+{ \
+	while((STR.length() > 0) && STR[STR.length()-1].isSpace()) STR.chop(1); \
+} \
+while(0)
+
 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
 #define FSLINK(PATH) QString("<a href=\"file:///%1\">%2</a>").arg(PATH).arg(QString(PATH).replace("-", "&minus;"))
 #define USE_NATIVE_FILE_DIALOG (lamexp_themes_enabled() || ((QSysInfo::windowsVersion() & QSysInfo::WV_NT_based) < QSysInfo::WV_XP))
@ -158,7 +179,10 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	tabWidget->setCurrentIndex(0);
 	connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabPageChanged(int)));

+	//--------------------------------
 	// Setup "Source" tab
+	//--------------------------------
+
 	sourceFileView->setModel(m_fileListModel);
 	sourceFileView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 	sourceFileView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
@ -194,7 +218,10 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	connect(m_exportCsvContextAction, SIGNAL(triggered(bool)), this, SLOT(exportCsvContextActionTriggered()));
 	connect(m_importCsvContextAction, SIGNAL(triggered(bool)), this, SLOT(importCsvContextActionTriggered()));

+	//--------------------------------
 	// Setup "Output" tab
+	//--------------------------------
+
 	outputFolderView->setHeaderHidden(true);
 	outputFolderView->setAnimated(false);
 	outputFolderView->setMouseTracking(false);
@ -203,7 +230,7 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	outputFolderView->installEventFilter(this);
 	outputFoldersEditorLabel->installEventFilter(this);
 	outputFoldersFovoritesLabel->installEventFilter(this);
-	while(saveToSourceFolderCheckBox->isChecked() != m_settings->outputToSourceDir()) saveToSourceFolderCheckBox->click();
+	SET_CHECKBOX_STATE(saveToSourceFolderCheckBox, m_settings->outputToSourceDir());
 	prependRelativePathCheckBox->setChecked(m_settings->prependRelativeSourcePath());
 	connect(outputFolderView, SIGNAL(clicked(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
 	connect(outputFolderView, SIGNAL(activated(QModelIndex)), this, SLOT(outputFolderViewClicked(QModelIndex)));
@ -246,7 +273,10 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	outputFolderViewClicked(QModelIndex());
 	refreshFavorites();
 	
+	//--------------------------------
 	// Setup "Meta Data" tab
+	//--------------------------------
+
 	m_metaInfoModel = new MetaInfoModel(m_metaData, 6);
 	m_metaInfoModel->clearData();
 	m_metaInfoModel->setData(m_metaInfoModel->index(4, 1), m_settings->metaInfoPosition());
@ -254,14 +284,17 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	metaDataView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 	metaDataView->verticalHeader()->hide();
 	metaDataView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
-	while(writeMetaDataCheckBox->isChecked() != m_settings->writeMetaTags()) writeMetaDataCheckBox->click();
+	SET_CHECKBOX_STATE(writeMetaDataCheckBox, m_settings->writeMetaTags());
 	generatePlaylistCheckBox->setChecked(m_settings->createPlaylist());
 	connect(buttonEditMeta, SIGNAL(clicked()), this, SLOT(editMetaButtonClicked()));
 	connect(buttonClearMeta, SIGNAL(clicked()), this, SLOT(clearMetaButtonClicked()));
 	connect(writeMetaDataCheckBox, SIGNAL(clicked()), this, SLOT(metaTagsEnabledChanged()));
 	connect(generatePlaylistCheckBox, SIGNAL(clicked()), this, SLOT(playlistEnabledChanged()));

+	//--------------------------------
 	//Setup "Compression" tab
+	//--------------------------------
+
 	m_encoderButtonGroup = new QButtonGroup(this);
 	m_encoderButtonGroup->addButton(radioButtonEncoderMP3, SettingsModel::MP3Encoder);
 	m_encoderButtonGroup->addButton(radioButtonEncoderVorbis, SettingsModel::VorbisEncoder);
@ -293,9 +326,13 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	connect(sliderBitrate, SIGNAL(valueChanged(int)), this, SLOT(updateBitrate(int)));
 	updateEncoder(m_encoderButtonGroup->checkedId());

+	//--------------------------------
 	//Setup "Advanced Options" tab
+	//--------------------------------
+
 	sliderLameAlgoQuality->setValue(m_settings->lameAlgoQuality());
 	if(m_settings->maximumInstances() > 0) sliderMaxInstances->setValue(m_settings->maximumInstances());
+
 	spinBoxBitrateManagementMin->setValue(m_settings->bitrateManagementMinRate());
 	spinBoxBitrateManagementMax->setValue(m_settings->bitrateManagementMaxRate());
 	spinBoxNormalizationFilter->setValue(static_cast<double>(m_settings->normalizationFilterMaxVolume()) / 100.0);
@ -303,6 +340,7 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	spinBoxToneAdjustTreble->setValue(static_cast<double>(m_settings->toneAdjustTreble()) / 100.0);
 	spinBoxAftenSearchSize->setValue(m_settings->aftenExponentSearchSize());
 	spinBoxOpusComplexity->setValue(m_settings->opusComplexity());
+	
 	comboBoxMP3ChannelMode->setCurrentIndex(m_settings->lameChannelMode());
 	comboBoxSamplingRate->setCurrentIndex(m_settings->samplingRate());
 	comboBoxAACProfile->setCurrentIndex(m_settings->aacEncProfile());
@ -311,23 +349,35 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	comboBoxNormalizationMode->setCurrentIndex(m_settings->normalizationFilterEqualizationMode());
 	comboBoxOpusOptimize->setCurrentIndex(m_settings->opusOptimizeFor());
 	comboBoxOpusFramesize->setCurrentIndex(m_settings->opusFramesize());
-	while(checkBoxBitrateManagement->isChecked() != m_settings->bitrateManagementEnabled()) checkBoxBitrateManagement->click();
-	while(checkBoxNeroAAC2PassMode->isChecked() != m_settings->neroAACEnable2Pass()) checkBoxNeroAAC2PassMode->click();
-	while(checkBoxAftenFastAllocation->isChecked() != m_settings->aftenFastBitAllocation()) checkBoxAftenFastAllocation->click();
-	while(checkBoxNormalizationFilter->isChecked() != m_settings->normalizationFilterEnabled()) checkBoxNormalizationFilter->click();
-	while(checkBoxAutoDetectInstances->isChecked() != (m_settings->maximumInstances() < 1)) checkBoxAutoDetectInstances->click();
-	while(checkBoxUseSystemTempFolder->isChecked() == m_settings->customTempPathEnabled()) checkBoxUseSystemTempFolder->click();
-	while(checkBoxRenameOutput->isChecked() != m_settings->renameOutputFilesEnabled()) checkBoxRenameOutput->click();
-	while(checkBoxForceStereoDownmix->isChecked() != m_settings->forceStereoDownmix()) checkBoxForceStereoDownmix->click();
-	while(checkBoxOpusExpAnalysis->isChecked() != m_settings->opusExpAnalysis()) checkBoxOpusExpAnalysis->click();
+	
+	SET_CHECKBOX_STATE(checkBoxBitrateManagement, m_settings->bitrateManagementEnabled());
+	SET_CHECKBOX_STATE(checkBoxNeroAAC2PassMode, m_settings->neroAACEnable2Pass());
+	SET_CHECKBOX_STATE(checkBoxAftenFastAllocation, m_settings->aftenFastBitAllocation());
+	SET_CHECKBOX_STATE(checkBoxNormalizationFilter, m_settings->normalizationFilterEnabled());
+	SET_CHECKBOX_STATE(checkBoxAutoDetectInstances, (m_settings->maximumInstances() < 1));
+	SET_CHECKBOX_STATE(checkBoxUseSystemTempFolder, m_settings->customTempPathEnabled());
+	SET_CHECKBOX_STATE(checkBoxRenameOutput, m_settings->renameOutputFilesEnabled());
+	SET_CHECKBOX_STATE(checkBoxForceStereoDownmix, m_settings->forceStereoDownmix());
+	SET_CHECKBOX_STATE(checkBoxOpusExpAnalysis, m_settings->opusExpAnalysis());
 	checkBoxNeroAAC2PassMode->setEnabled(!(m_fhgEncoderAvailable || m_qaacEncoderAvailable));
+	
 	lineEditCustomParamLAME->setText(m_settings->customParametersLAME());
 	lineEditCustomParamOggEnc->setText(m_settings->customParametersOggEnc());
 	lineEditCustomParamNeroAAC->setText(m_settings->customParametersAacEnc());
 	lineEditCustomParamFLAC->setText(m_settings->customParametersFLAC());
 	lineEditCustomParamAften->setText(m_settings->customParametersAften());
+	lineEditCustomParamOpus->setText(m_settings->customParametersOpus());
 	lineEditCustomTempFolder->setText(QDir::toNativeSeparators(m_settings->customTempPath()));
 	lineEditRenamePattern->setText(m_settings->renameOutputFilesPattern());
+	
+	m_evenFilterCustumParamsHelp = new CustomEventFilter();
+	helpCustomParamLAME->installEventFilter(m_evenFilterCustumParamsHelp);
+	helpCustomParamOggEnc->installEventFilter(m_evenFilterCustumParamsHelp);
+	helpCustomParamNeroAAC->installEventFilter(m_evenFilterCustumParamsHelp);
+	helpCustomParamFLAC->installEventFilter(m_evenFilterCustumParamsHelp);
+	helpCustomParamAften->installEventFilter(m_evenFilterCustumParamsHelp);
+	helpCustomParamOpus->installEventFilter(m_evenFilterCustumParamsHelp);
+	
 	connect(sliderLameAlgoQuality, SIGNAL(valueChanged(int)), this, SLOT(updateLameAlgoQuality(int)));
 	connect(checkBoxBitrateManagement, SIGNAL(clicked(bool)), this, SLOT(bitrateManagementEnabledChanged(bool)));
 	connect(spinBoxBitrateManagementMin, SIGNAL(valueChanged(int)), this, SLOT(bitrateManagementMinChanged(int)));
@ -351,6 +401,7 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	connect(lineEditCustomParamNeroAAC, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 	connect(lineEditCustomParamFLAC, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 	connect(lineEditCustomParamAften, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
+	connect(lineEditCustomParamOpus, SIGNAL(editingFinished()), this, SLOT(customParamsChanged()));
 	connect(sliderMaxInstances, SIGNAL(valueChanged(int)), this, SLOT(updateMaximumInstances(int)));
 	connect(checkBoxAutoDetectInstances, SIGNAL(clicked(bool)), this, SLOT(autoDetectInstancesChanged(bool)));
 	connect(buttonBrowseCustomTempFolder, SIGNAL(clicked()), this, SLOT(browseCustomTempFolderButtonClicked()));
@ -366,12 +417,22 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	connect(comboBoxOpusFramesize, SIGNAL(currentIndexChanged(int)), this, SLOT(opusSettingsChanged()));
 	connect(spinBoxOpusComplexity, SIGNAL(valueChanged(int)), this, SLOT(opusSettingsChanged()));
 	connect(checkBoxOpusExpAnalysis, SIGNAL(clicked(bool)), this, SLOT(opusSettingsChanged()));
+	connect(m_evenFilterCustumParamsHelp, SIGNAL(clicked(QObject*)), this, SLOT(customParamsHelpRequested(QObject*)));
+
+	//--------------------------------
+	// Force initial GUI update
+	//--------------------------------
+
 	updateLameAlgoQuality(sliderLameAlgoQuality->value());
 	updateMaximumInstances(sliderMaxInstances->value());
 	toneAdjustTrebleChanged(spinBoxToneAdjustTreble->value());
 	toneAdjustBassChanged(spinBoxToneAdjustBass->value());
 	customParamsChanged();
 	
+	//--------------------------------
+	// Initialize actions
+	//--------------------------------
+
 	//Activate file menu actions
 	actionOpenFolder->setData(QVariant::fromValue<bool>(false));
 	actionOpenFolderRecursively->setData(QVariant::fromValue<bool>(true));
@ -463,6 +524,10 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	connect(actionDocumentChangelog, SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 	connect(actionDocumentTranslate, SIGNAL(triggered()), this, SLOT(documentActionActivated()));
 	
+	//--------------------------------
+	// Prepare to show window
+	//--------------------------------
+
 	//Center window in screen
 	QRect desktopRect = QApplication::desktop()->screenGeometry();
 	QRect thisRect = this->geometry();
@ -550,6 +615,7 @@ MainWindow::~MainWindow(void)
 	LAMEXP_DELETE(m_outputFolderFavoritesMenu);
 	LAMEXP_DELETE(m_outputFolderContextMenu);
 	LAMEXP_DELETE(m_dropBox);
+	LAMEXP_DELETE(m_evenFilterCustumParamsHelp);
 }

 ////////////////////////////////////////////////////////////
@ -1471,7 +1537,7 @@ void MainWindow::encodeButtonClicked(void)
 	{
 		if(QMessageBox::warning(this, tr("Not Found"), QString("%1<br><tt>%2</tt>").arg(NOBR(tr("Your currently selected TEMP folder does not exist anymore:")), NOBR(QDir::toNativeSeparators(tempFolder))), tr("Restore Default"), tr("Cancel")) == 0)
 		{
-			while(checkBoxUseSystemTempFolder->isChecked() == m_settings->customTempPathEnabledDefault()) checkBoxUseSystemTempFolder->click();
+			SET_CHECKBOX_STATE(checkBoxUseSystemTempFolder, m_settings->customTempPathEnabledDefault());
 		}
 		return;
 	}
@ -3535,6 +3601,7 @@ void MainWindow::customParamsChanged(void)
 	lineEditCustomParamNeroAAC->setText(lineEditCustomParamNeroAAC->text().simplified());
 	lineEditCustomParamFLAC->setText(lineEditCustomParamFLAC->text().simplified());
 	lineEditCustomParamAften->setText(lineEditCustomParamAften->text().simplified());
+	lineEditCustomParamOpus->setText(lineEditCustomParamOpus->text().simplified());

 	bool customParamsUsed = false;
 	if(!lineEditCustomParamLAME->text().isEmpty()) customParamsUsed = true;
@ -3542,6 +3609,7 @@ void MainWindow::customParamsChanged(void)
 	if(!lineEditCustomParamNeroAAC->text().isEmpty()) customParamsUsed = true;
 	if(!lineEditCustomParamFLAC->text().isEmpty()) customParamsUsed = true;
 	if(!lineEditCustomParamAften->text().isEmpty()) customParamsUsed = true;
+	if(!lineEditCustomParamOpus->text().isEmpty()) customParamsUsed = true;

 	labelCustomParamsIcon->setVisible(customParamsUsed);
 	labelCustomParamsText->setVisible(customParamsUsed);
@ -3552,9 +3620,9 @@ void MainWindow::customParamsChanged(void)
 	m_settings->customParametersAacEnc(lineEditCustomParamNeroAAC->text());
 	m_settings->customParametersFLAC(lineEditCustomParamFLAC->text());
 	m_settings->customParametersAften(lineEditCustomParamAften->text());
+	m_settings->customParametersOpus(lineEditCustomParamOpus->text());
 }

-
 /*
 * Rename output files enabled changed
 */
@ -3711,6 +3779,83 @@ void MainWindow::useCustomTempFolderChanged(bool checked)
 	m_settings->customTempPathEnabled(!checked);
 }

+/*
+ * Show help for custom parameters
+ */
+void MainWindow::customParamsHelpRequested(QObject *obj)
+{
+	QString toolName, command;
+
+	if(obj == helpCustomParamLAME)      { toolName = "lame.exe";        command = "--help"; }
+	if(obj == helpCustomParamOggEnc)    { toolName = "oggenc2.exe";     command = "--help"; }
+	if(obj == helpCustomParamNeroAAC)
+	{
+		if(m_qaacEncoderAvailable)      { toolName = "qaac.exe";        command = "--help"; }
+		else if(m_fhgEncoderAvailable)  { toolName = "fhgaacenc.exe";   command = "";       }
+		else if(m_neroEncoderAvailable) { toolName = "neroAacEnc.exe";  command = "-help";  }
+	}
+	if(obj == helpCustomParamFLAC)      { toolName = "flac.exe";        command = "--help"; }
+	if(obj == helpCustomParamAften)     { toolName = "aften.exe";       command = "-h";     }
+	if(obj == helpCustomParamOpus)      { toolName = "opusenc_std.exe"; command = "--help"; }
+
+	if(toolName.isEmpty() || command.isNull())
+	{
+		MessageBeep(MB_ICONERROR);
+		return;
+	}
+
+	const QString binary = lamexp_lookup_tool(toolName);
+	if(binary.isEmpty())
+	{
+		MessageBeep(MB_ICONERROR);
+		qWarning("customParamsHelpRequested: Binary could not be found!");
+		return;
+	}
+
+	QProcess *process = new QProcess();
+	process->setProcessChannelMode(QProcess::MergedChannels);
+	process->setReadChannel(QProcess::StandardOutput);
+	process->start(binary, command.isEmpty() ? QStringList() : QStringList() << command);
+	
+	if(process->waitForStarted(15000))
+	{
+		qApp->processEvents();
+		process->waitForFinished(15000);
+	}
+	if(process->state() != QProcess::NotRunning)
+	{
+		process->kill();
+		process->waitForFinished(-1);
+	}
+
+	QStringList output; bool spaceFlag = true;
+
+	while(process->canReadLine())
+	{
+		QString temp = QString::fromUtf8(process->readLine());
+		TRIM_STRING_RIGHT(temp);
+		if(temp.isEmpty())
+		{
+			if(!spaceFlag) { output << temp; spaceFlag = true; }
+		}
+		else
+		{
+			output << temp; spaceFlag = false;
+		}
+	}
+
+	LAMEXP_DELETE(process);
+
+	if(output.count() < 1)
+	{
+		MessageBeep(MB_ICONERROR);
+	}
+
+	LogViewDialog *dialog = new LogViewDialog(this);
+	TEMP_HIDE_DROPBOX( dialog->exec(output); );
+	LAMEXP_DELETE(dialog);
+}
+
 /*
 * Reset all advanced options to their defaults
 */
@ -3732,19 +3877,20 @@ void MainWindow::resetAdvancedOptionsButtonClicked(void)
 	comboBoxNormalizationMode->setCurrentIndex(m_settings->normalizationFilterEqualizationModeDefault());
 	comboBoxOpusOptimize->setCurrentIndex(m_settings->opusOptimizeForDefault());
 	comboBoxOpusFramesize->setCurrentIndex(m_settings->opusFramesizeDefault());
-	while(checkBoxBitrateManagement->isChecked() != m_settings->bitrateManagementEnabledDefault()) checkBoxBitrateManagement->click();
-	while(checkBoxNeroAAC2PassMode->isChecked() != m_settings->neroAACEnable2PassDefault()) checkBoxNeroAAC2PassMode->click();
-	while(checkBoxNormalizationFilter->isChecked() != m_settings->normalizationFilterEnabledDefault()) checkBoxNormalizationFilter->click();
-	while(checkBoxAutoDetectInstances->isChecked() != (m_settings->maximumInstancesDefault() < 1)) checkBoxAutoDetectInstances->click();
-	while(checkBoxUseSystemTempFolder->isChecked() == m_settings->customTempPathEnabledDefault()) checkBoxUseSystemTempFolder->click();
-	while(checkBoxAftenFastAllocation->isChecked() != m_settings->aftenFastBitAllocationDefault()) checkBoxAftenFastAllocation->click();
-	while(checkBoxRenameOutput->isChecked() != m_settings->renameOutputFilesEnabledDefault()) checkBoxRenameOutput->click();
-	while(checkBoxForceStereoDownmix->isChecked() != m_settings->forceStereoDownmixDefault()) checkBoxForceStereoDownmix->click();
-	while(checkBoxOpusExpAnalysis->isChecked() != m_settings->opusExpAnalysisDefault()) checkBoxOpusExpAnalysis->click();
+	SET_CHECKBOX_STATE(checkBoxBitrateManagement, m_settings->bitrateManagementEnabledDefault());
+	SET_CHECKBOX_STATE(checkBoxNeroAAC2PassMode, m_settings->neroAACEnable2PassDefault());
+	SET_CHECKBOX_STATE(checkBoxNormalizationFilter, m_settings->normalizationFilterEnabledDefault());
+	SET_CHECKBOX_STATE(checkBoxAutoDetectInstances, (m_settings->maximumInstancesDefault() < 1));
+	SET_CHECKBOX_STATE(checkBoxUseSystemTempFolder, m_settings->customTempPathEnabledDefault());
+	SET_CHECKBOX_STATE(checkBoxAftenFastAllocation, m_settings->aftenFastBitAllocationDefault());
+	SET_CHECKBOX_STATE(checkBoxRenameOutput, m_settings->renameOutputFilesEnabledDefault());
+	SET_CHECKBOX_STATE(checkBoxForceStereoDownmix, m_settings->forceStereoDownmixDefault());
+	SET_CHECKBOX_STATE(checkBoxOpusExpAnalysis, m_settings->opusExpAnalysisDefault());
 	lineEditCustomParamLAME->setText(m_settings->customParametersLAMEDefault());
 	lineEditCustomParamOggEnc->setText(m_settings->customParametersOggEncDefault());
 	lineEditCustomParamNeroAAC->setText(m_settings->customParametersAacEncDefault());
 	lineEditCustomParamFLAC->setText(m_settings->customParametersFLACDefault());
+	lineEditCustomParamOpus->setText(m_settings->customParametersFLACDefault());
 	lineEditCustomTempFolder->setText(QDir::toNativeSeparators(m_settings->customTempPathDefault()));
 	lineEditRenamePattern->setText(m_settings->renameOutputFilesPatternDefault());
 	customParamsChanged();
--- a/src/Dialog_MainWindow.h
+++ b/src/Dialog_MainWindow.h
@ -35,6 +35,7 @@ class FileListModel;
 class AbstractEncoder;
 class QMenu;
 class DropBox;
+class CustomEventFilter;

 class MainWindow: public QMainWindow, private Ui::MainWindow
 {
@ -71,6 +72,7 @@ private slots:
 	void clearMetaButtonClicked(void);
 	void closeButtonClicked(void);
 	void customParamsChanged(void);
+	void customParamsHelpRequested(QObject*);
 	void customTempFolderChanged(const QString &text);
 	void disableNeroAacNotificationsActionTriggered(bool checked);
 	void disableShellIntegrationActionTriggered(bool);
@ -205,4 +207,6 @@ private:
 	QActionGroup *m_tabActionGroup;
 	QButtonGroup *m_encoderButtonGroup;
 	QButtonGroup *m_modeButtonGroup;
+
+	CustomEventFilter *m_evenFilterCustumParamsHelp;
 };
--- a/src/Dialog_Processing.cpp
+++ b/src/Dialog_Processing.cpp
@ -857,7 +857,7 @@ AbstractEncoder *ProcessingDialog::makeEncoder(bool *nativeResampling)
 			opusEncoder->setEncodeComplexity(m_settings->opusComplexity());
 			opusEncoder->setFrameSize(m_settings->opusFramesize());
 			opusEncoder->setExpAnalysisOn(m_settings->opusExpAnalysis());
-			//TODO: opusEncoder->setCustomParams(m_settings->customParametersOpus());
+			opusEncoder->setCustomParams(m_settings->customParametersOpus());
 			encoder = opusEncoder;
 		}
 		break;	case SettingsModel::DCAEncoder:
--- a/src/Model_Settings.cpp
+++ b/src/Model_Settings.cpp
@ -115,6 +115,7 @@ LAMEXP_MAKE_ID(customParametersOggEnc, "AdvancedOptions/CustomParameters/OggEnc"
 LAMEXP_MAKE_ID(customParametersAacEnc, "AdvancedOptions/CustomParameters/AacEnc");
 LAMEXP_MAKE_ID(customParametersAften, "AdvancedOptions/CustomParameters/Aften");
 LAMEXP_MAKE_ID(customParametersFLAC, "AdvancedOptions/CustomParameters/FLAC");
+LAMEXP_MAKE_ID(customParametersOpus, "AdvancedOptions/CustomParameters/OpusEnc");
 LAMEXP_MAKE_ID(renameOutputFilesEnabled, "AdvancedOptions/RenameOutputFiles/Enabled");
 LAMEXP_MAKE_ID(renameOutputFilesPattern, "AdvancedOptions/RenameOutputFiles/Pattern");
 LAMEXP_MAKE_ID(hibernateComputer, "AdvancedOptions/HibernateComputerOnShutdown");
@ -396,6 +397,7 @@ LAMEXP_MAKE_OPTION_S(customParametersOggEnc, QString());
 LAMEXP_MAKE_OPTION_S(customParametersAacEnc, QString());
 LAMEXP_MAKE_OPTION_S(customParametersAften, QString());
 LAMEXP_MAKE_OPTION_S(customParametersFLAC, QString());
+LAMEXP_MAKE_OPTION_S(customParametersOpus, QString());
 LAMEXP_MAKE_OPTION_B(renameOutputFilesEnabled, false);
 LAMEXP_MAKE_OPTION_S(renameOutputFilesPattern, "[<TrackNo>] <Artist> - <Title>");
 LAMEXP_MAKE_OPTION_U(metaInfoPosition, UINT_MAX);
--- a/src/Model_Settings.h
+++ b/src/Model_Settings.h
@ -126,6 +126,7 @@ public:
 	LAMEXP_MAKE_OPTION_S(customParametersAacEnc);
 	LAMEXP_MAKE_OPTION_S(customParametersAften);
 	LAMEXP_MAKE_OPTION_S(customParametersFLAC);
+	LAMEXP_MAKE_OPTION_S(customParametersOpus);
 	LAMEXP_MAKE_OPTION_B(renameOutputFilesEnabled);
 	LAMEXP_MAKE_OPTION_S(renameOutputFilesPattern);
 	LAMEXP_MAKE_OPTION_U(metaInfoPosition);