diff options
| author | Carl Hetherington <cth@carlh.net> | 2020-02-27 22:26:57 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2020-02-27 22:26:57 +0100 |
| commit | bcc4e2f7dc4cd5658e199ddacb7202b00ec72cf1 (patch) | |
| tree | 70a6d59908b1d1391e2f9ecd2c8bd17890b3bbc5 /src/wx/audio_mapping_view.cc | |
| parent | a2ceaa313a2b8ba28516c935f7f8b82d69957b77 (diff) | |
Add and use dB/linear conversion functions.
Diffstat (limited to 'src/wx/audio_mapping_view.cc')
| -rw-r--r-- | src/wx/audio_mapping_view.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/wx/audio_mapping_view.cc b/src/wx/audio_mapping_view.cc index 140f18d60..937dea558 100644 --- a/src/wx/audio_mapping_view.cc +++ b/src/wx/audio_mapping_view.cc @@ -308,7 +308,7 @@ AudioMappingView::paint_indicators (wxDC& dc) ) ); - float const value_dB = 20 * log10 (_map.get(y, x)); + float const value_dB = linear_to_db(_map.get(y, x)); int const range = 18; int height = 0; if (value_dB > -range) { @@ -504,7 +504,7 @@ AudioMappingView::full () void AudioMappingView::minus6dB () { - _map.set (_menu_input, _menu_output, pow (10, -6.0 / 20)); + _map.set (_menu_input, _menu_output, db_to_linear(-6)); map_values_changed (); } @@ -599,7 +599,7 @@ AudioMappingView::motion (wxMouseEvent& ev) safe_output_channel_name(channels->second) ); } else { - float const dB = 20 * log10 (gain); + float const dB = linear_to_db(gain); s = wxString::Format ( _("Audio will be passed from %s channel %s to %s channel %s with gain %.1fdB."), _from, |