0dBFS peak meter GUI

[ardour.git] / gtk2_ardour / level_meter.cc

diff --git a/gtk2_ardour/level_meter.cc b/gtk2_ardour/level_meter.cc
index 62556c801a776dc72cd5309b2cab8f6311251a38..7bb61a7cbc33af9517a3d1bdae17b265610dce44 100644 (file)
--- a/gtk2_ardour/level_meter.cc
+++ b/gtk2_ardour/level_meter.cc
@@ -150,6 +150,8 @@ LevelMeterBase::update_meters ()
                                const float peak = _meter->meter_level (n, meter_type);
                                if (meter_type == MeterPeak) {
                                        (*i).meter->set (log_meter (peak));
+                               } else if (meter_type == MeterPeak0dB) {
+                                       (*i).meter->set (log_meter0dB (peak));
                                } else if (meter_type == MeterIEC1NOR) {
                                        (*i).meter->set (meter_deflect_nordic (peak + meter_lineup(0)));
                                } else if (meter_type == MeterIEC1DIN) {
@@ -374,6 +376,25 @@ LevelMeterBase::setup_meters (int len, int initial_width, int thin_width)
                                        c[0] = c[2] = c[3] = c[4] = c[5] = c[1];
                                        c[7] = c[8] = c[9] = c[6];
                                        break;
+                               case MeterPeak0dB:
+                                        stp[1] = 115.0 * log_meter0dB(-10);
+                                        stp[2] = 115.0 * log_meter0dB(-3);
+                                        stp[3] = 115.0 * log_meter0dB(0);
+                                       switch (ARDOUR_UI::config()->get_meter_line_up_level()) {
+                                       case MeteringLineUp24:
+                                               stp[0] = 115.0 * log_meter0dB(-24);
+                                               break;
+                                       case MeteringLineUp20:
+                                               stp[0] = 115.0 * log_meter0dB(-20);
+                                               break;
+                                       default:
+                                       case MeteringLineUp18:
+                                               stp[0] = 115.0 * log_meter0dB(-18);
+                                               break;
+                                       case MeteringLineUp15:
+                                               stp[0] = 115.0 * log_meter0dB(-15);
+                                       }
+                                       break;
                                default: // PEAK, RMS
                                        stp[1] = 77.5;  // 115 * log_meter(-10)
                                        stp[2] = 92.5;  // 115 * log_meter(-3)