added UI for VBR and noise object

dialogs/exportdialog.cpp

@@ -515,3 +515,9 @@ void ExportDialog::on_renderCancel_clicked() {
 	et->continueEncode = false;
     cancelled = true;
 }
+
+void ExportDialog::on_vcodecCombobox_currentIndexChanged(int index) {
+	bool vbrEnabled = (format_vcodecs.size() > 0 && format_vcodecs.at(index) == AV_CODEC_ID_H264);
+	ui->compressionTypeCombobox->setEnabled(vbrEnabled);
+	if (!vbrEnabled) ui->compressionTypeCombobox->setCurrentIndex(0);
+}

dialogs/exportdialog.h

@@ -31,6 +31,8 @@ private slots:
 
     void render_thread_finished();
 
+	void on_vcodecCombobox_currentIndexChanged(int index);
+
 private:
 	Ui::ExportDialog *ui;
 

dialogs/exportdialog.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>358</width>
-    <height>442</height>
+    <height>470</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -123,7 +123,7 @@
       <item row="5" column="0">
        <widget class="QLabel" name="label_6">
         <property name="text">
-         <string>Bitrate (Mbps/CBR):</string>
+         <string>Bitrate (Mbps):</string>
         </property>
        </widget>
       </item>
@@ -137,6 +137,32 @@
         </property>
        </widget>
       </item>
+      <item row="4" column="0">
+       <widget class="QLabel" name="label_11">
+        <property name="text">
+         <string>Compression Type:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QComboBox" name="compressionTypeCombobox">
+        <item>
+         <property name="text">
+          <string>Constant Bitrate</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Variable Bitrate (One-Pass)</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Variable Bitrate (Two-Pass)</string>
+         </property>
+        </item>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>