X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Faudio_mapping_view.cc;h=8e92400bdb956ffd7b58205dccf5626bf9015be7;hb=51f024b9d818db44e5d0db7bc4a5c03e324c25fb;hp=ac85407a2f4a5938fb9fd2538a022189f98d87ca;hpb=39bc73fe192f932ed6695eb87b19de446e8b4f55;p=dcpomatic.git

diff --git a/src/wx/audio_mapping_view.cc b/src/wx/audio_mapping_view.cc
index ac85407a2..8e92400bd 100644
--- a/src/wx/audio_mapping_view.cc
+++ b/src/wx/audio_mapping_view.cc
@@ -25,6 +25,7 @@
 #include <wx/renderer.h>
 #include <wx/grid.h>
 #include <dcp/types.h>
+#include <dcp/raw_convert.h>
 #include "lib/audio_mapping.h"
 #include "lib/util.h"
 #include "audio_mapping_view.h"
@@ -44,7 +45,7 @@ using boost::lexical_cast;
 enum {
 	ID_off = 1,
 	ID_full = 2,
-	ID_minus3dB = 3,
+	ID_minus6dB = 3,
 	ID_edit = 4
 };
 
@@ -138,12 +139,12 @@ AudioMappingView::AudioMappingView (wxWindow* parent)
 	_menu = new wxMenu;
 	_menu->Append (ID_off, _("Off"));
 	_menu->Append (ID_full, _("Full"));
-	_menu->Append (ID_minus3dB, _("-3dB"));
+	_menu->Append (ID_minus6dB, _("-6dB"));
 	_menu->Append (ID_edit, _("Edit..."));
 
 	Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::off, this), ID_off);
 	Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::full, this), ID_full);
-	Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::minus3dB, this), ID_minus3dB);
+	Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::minus6dB, this), ID_minus6dB);
 	Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::edit, this), ID_edit);
 }
 
@@ -200,9 +201,9 @@ AudioMappingView::full ()
 }
 
 void
-AudioMappingView::minus3dB ()
+AudioMappingView::minus6dB ()
 {
-	_map.set (_menu_row, static_cast<dcp::Channel> (_menu_column - 1), 1 / sqrt (2));
+	_map.set (_menu_row, static_cast<dcp::Channel> (_menu_column - 1), pow (10, -6.0 / 20));
 	map_changed ();
 }
 
@@ -246,7 +247,7 @@ AudioMappingView::update_cells ()
 		_grid->SetCellValue (i, 0, wxString::Format (wxT("%d"), i + 1));
 
 		for (int j = 1; j < _grid->GetNumberCols(); ++j) {
-			_grid->SetCellValue (i, j, std_to_wx (lexical_cast<string> (_map.get (i, static_cast<dcp::Channel> (j - 1)))));
+			_grid->SetCellValue (i, j, std_to_wx (dcp::raw_convert<string> (_map.get (i, static_cast<dcp::Channel> (j - 1)))));
 		}
 	}