diff options
| author | Carl Hetherington <cth@carlh.net> | 2014-06-03 14:36:00 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2014-06-03 14:36:00 +0100 |
| commit | 30c191768a0108edaf9bdf79febf1cc74ed73482 (patch) | |
| tree | acd02b1de9436fac225a15b1bd16959104bb4a5e /src | |
| parent | c5b3d91fab31fde4c21e1cc5bb5adb1d6d26fcca (diff) | |
Change the -3dB preset to -6dB since we are dealing with amplitude, not power.
Diffstat (limited to 'src')
| -rw-r--r-- | src/wx/audio_mapping_view.cc | 10 | ||||
| -rw-r--r-- | src/wx/audio_mapping_view.h | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/wx/audio_mapping_view.cc b/src/wx/audio_mapping_view.cc index c1f3e2067..d59c4ae07 100644 --- a/src/wx/audio_mapping_view.cc +++ b/src/wx/audio_mapping_view.cc @@ -39,7 +39,7 @@ using boost::lexical_cast; enum { ID_off = 1, ID_full = 2, - ID_minus3dB = 3, + ID_minus6dB = 3, ID_edit = 4 }; @@ -130,12 +130,12 @@ 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); } @@ -192,9 +192,9 @@ AudioMappingView::full () } void -AudioMappingView::minus3dB () +AudioMappingView::minus6dB () { - _map.set (_menu_row, static_cast<libdcp::Channel> (_menu_column - 1), 1 / sqrt (2)); + _map.set (_menu_row, static_cast<libdcp::Channel> (_menu_column - 1), pow (10, -6.0 / 20)); map_changed (); } diff --git a/src/wx/audio_mapping_view.h b/src/wx/audio_mapping_view.h index 26f1746e0..98375eb9e 100644 --- a/src/wx/audio_mapping_view.h +++ b/src/wx/audio_mapping_view.h @@ -42,7 +42,7 @@ private: void off (); void full (); - void minus3dB (); + void minus6dB (); void edit (); wxGrid* _grid; |