Sort encoder options alphabetically.

src/drivers/Qt/AviRecord.cpp

@@ -3038,8 +3038,8 @@ void LibavOptionsPage::initCodecLists(void)
 	initSampleRateSelect( audioEncSel->currentText().toStdString().c_str() );
 	initChannelLayoutSelect( audioEncSel->currentText().toStdString().c_str() );
 
-	videoEncSel->model()->sort(0);
-	audioEncSel->model()->sort(0);
+	videoEncSel->model()->sort(0, Qt::AscendingOrder);
+	audioEncSel->model()->sort(0, Qt::AscendingOrder);
 }
 //-----------------------------------------------------
 void LibavOptionsPage::includeAudioChanged(bool checked)
@@ -3403,6 +3403,7 @@ LibavEncOptWin::LibavEncOptWin(int type, QWidget *parent)
 		}
 		obj = ctx_child = av_opt_child_next( ctx, ctx_child );
 	}
+	sortItems();
 
 	tree->resizeColumnToContents(2);
 
@@ -3467,6 +3468,19 @@ void LibavEncOptWin::resetDefaultsCB(void)
 	updateItems();
 }
 //-----------------------------------------------------
+void LibavEncOptWin::sortItems(void)
+{
+	QTreeWidgetItem *groupItem;
+
+	for (int i=0; i<tree->topLevelItemCount(); i++)
+	{
+		groupItem = tree->topLevelItem(i);
+
+		groupItem->sortChildren(0, Qt::AscendingOrder);
+	}
+	tree->viewport()->update();
+}
+//-----------------------------------------------------
 void LibavEncOptWin::updateItems(void)
 {
 	QTreeWidgetItem *groupItem;

src/drivers/Qt/AviRecord.h

@@ -160,6 +160,7 @@ public:
 protected:
 	void closeEvent(QCloseEvent *event);
 	void updateItems(void);
+	void sortItems(void);
 
 	int type;
 	QTreeWidget *tree;