X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mainwindow.cpp;h=2ef1da4502435bffe0a2ceb1354c134b1bd1a345;hb=1062c5403b57859c219558e736564a3d0bbecfd5;hp=ac59305302c60ff84650d7ab294564878da8bae1;hpb=6fe61fb9769469b573d84d1b9f06c7316b6937ed;p=nageru diff --git a/mainwindow.cpp b/mainwindow.cpp index ac59305..2ef1da4 100644 --- a/mainwindow.cpp +++ b/mainwindow.cpp @@ -127,6 +127,19 @@ string format_db(double db, unsigned flags) return text; } +void set_peak_label(QLabel *peak_label, float peak_db) +{ + peak_label->setText(QString::fromStdString(format_db(peak_db, DB_BARE))); + + // -0.1 dBFS is EBU peak limit. We use it consistently, even for the bus meters + // (which don't calculate interpolate peak, and in general don't follow EBU recommendations). + if (peak_db > -0.1f) { + peak_label->setStyleSheet("QLabel { background-color: red; color: white; }"); + } else { + peak_label->setStyleSheet(""); + } +} + } // namespace MainWindow::MainWindow() @@ -283,7 +296,7 @@ void MainWindow::mixer_created(Mixer *mixer) global_mixer->get_audio_mixer()->set_limiter_enabled(state == Qt::Checked); }); connect(ui->reset_meters_button, &QPushButton::clicked, this, &MainWindow::reset_meters_button_clicked); - mixer->get_audio_mixer()->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6, _7, _8, _9)); + mixer->get_audio_mixer()->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6, _7, _8)); struct sigaction act; memset(&act, 0, sizeof(act)); @@ -318,11 +331,22 @@ void MainWindow::setup_audio_miniview() ui_audio_miniview->bus_desc_label->setFullText( QString::fromStdString(mapping.buses[bus_index].name)); audio_miniviews[bus_index] = ui_audio_miniview; + + // Set up the peak meter. + VUMeter *peak_meter = ui_audio_miniview->peak_meter; + peak_meter->set_min_level(-30.0f); + peak_meter->set_max_level(0.0f); + peak_meter->set_ref_level(0.0f); + // TODO: Set the fader position. ui->faders->addWidget(channel); connect(ui_audio_miniview->fader, &NonLinearFader::dbValueChanged, bind(&MainWindow::mini_fader_changed, this, bus_index, _1)); + connect(ui_audio_miniview->peak_display_label, &ClickableLabel::clicked, + [bus_index]() { + global_mixer->get_audio_mixer()->reset_peak(bus_index); + }); } } @@ -368,6 +392,24 @@ void MainWindow::setup_audio_expanded_view() }); slave_fader(audio_miniviews[bus_index]->fader, ui_audio_expanded_view->fader); + + // Set up the peak meter. + VUMeter *peak_meter = ui_audio_expanded_view->peak_meter; + peak_meter->set_min_level(-30.0f); + peak_meter->set_max_level(0.0f); + peak_meter->set_ref_level(0.0f); + + connect(ui_audio_expanded_view->peak_display_label, &ClickableLabel::clicked, + [bus_index]() { + global_mixer->get_audio_mixer()->reset_peak(bus_index); + }); + + // Set up the compression attenuation meter. + VUMeter *reduction_meter = ui_audio_expanded_view->reduction_meter; + reduction_meter->set_min_level(0.0f); + reduction_meter->set_max_level(10.0f); + reduction_meter->set_ref_level(0.0f); + reduction_meter->set_flip(true); } } @@ -448,6 +490,11 @@ void MainWindow::cutoff_knob_changed(int value) snprintf(buf, sizeof(buf), "%ld Hz", lrintf(cutoff_hz)); ui->locut_cutoff_display->setText(buf); ui->locut_cutoff_display_2->setText(buf); + + for (unsigned bus_index = 0; bus_index < audio_expanded_views.size(); ++bus_index) { + audio_expanded_views[bus_index]->locut_enabled->setText( + QString("Lo-cut: ") + buf); + } } void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left) @@ -523,16 +570,21 @@ void MainWindow::reset_meters_button_clicked() ui->peak_display->setStyleSheet(""); } -void MainWindow::audio_level_callback(float level_lufs, float peak_db, vector bus_level_lufs, +void MainWindow::audio_level_callback(float level_lufs, float peak_db, vector bus_levels, float global_level_lufs, float range_low_lufs, float range_high_lufs, - vector gain_staging_db, float final_makeup_gain_db, + float final_makeup_gain_db, float correlation) { steady_clock::time_point now = steady_clock::now(); // The meters are somewhat inefficient to update. Only update them - // every 100 ms or so (we get updates every 5–20 ms). + // every 100 ms or so (we get updates every 5–20 ms). Note that this + // means that the digital peak meters are ever so slightly too low + // (each update won't be a faithful representation of the highest peak + // since the previous update, since there are frames we won't draw), + // but the _peak_ of the peak meters will be correct (it's tracked in + // AudioMixer, not here), and that's much more important. double last_update_age = duration(now - last_audio_level_callback).count(); if (last_update_age < 0.100) { return; @@ -541,37 +593,43 @@ void MainWindow::audio_level_callback(float level_lufs, float peak_db, vectorvu_meter->set_level(level_lufs); - for (unsigned bus_index = 0; bus_index < bus_level_lufs.size(); ++bus_index) { + for (unsigned bus_index = 0; bus_index < bus_levels.size(); ++bus_index) { if (bus_index < audio_miniviews.size()) { - audio_miniviews[bus_index]->vu_meter_meter->set_level( - bus_level_lufs[bus_index]); + const AudioMixer::BusLevel &level = bus_levels[bus_index]; + Ui::AudioMiniView *miniview = audio_miniviews[bus_index]; + miniview->peak_meter->set_level( + level.current_level_dbfs[0], level.current_level_dbfs[1]); + miniview->peak_meter->set_peak( + level.peak_level_dbfs[0], level.peak_level_dbfs[1]); + set_peak_label(miniview->peak_display_label, level.historic_peak_dbfs); Ui::AudioExpandedView *view = audio_expanded_views[bus_index]; - view->vu_meter_meter->set_level(bus_level_lufs[bus_index]); + view->peak_meter->set_level( + level.current_level_dbfs[0], level.current_level_dbfs[1]); + view->peak_meter->set_peak( + level.peak_level_dbfs[0], level.peak_level_dbfs[1]); + view->reduction_meter->set_level(level.compressor_attenuation_db); view->gainstaging_knob->blockSignals(true); - view->gainstaging_knob->setValue(lrintf(gain_staging_db[bus_index] * 10.0f)); + view->gainstaging_knob->setValue(lrintf(level.gain_staging_db * 10.0f)); view->gainstaging_knob->blockSignals(false); view->gainstaging_db_display->setText( QString("Gain: ") + - QString::fromStdString(format_db(gain_staging_db[bus_index], DB_WITH_SIGN))); + QString::fromStdString(format_db(level.gain_staging_db, DB_WITH_SIGN))); + set_peak_label(view->peak_display_label, level.historic_peak_dbfs); } } ui->lra_meter->set_levels(global_level_lufs, range_low_lufs, range_high_lufs); ui->correlation_meter->set_correlation(correlation); ui->peak_display->setText(QString::fromStdString(format_db(peak_db, DB_BARE))); - if (peak_db > -0.1f) { // -0.1 dBFS is EBU peak limit. - ui->peak_display->setStyleSheet("QLabel { background-color: red; color: white; }"); - } else { - ui->peak_display->setStyleSheet(""); - } + set_peak_label(ui->peak_display, peak_db); // NOTE: Will be invisible when using multitrack audio. ui->gainstaging_knob->blockSignals(true); - ui->gainstaging_knob->setValue(lrintf(gain_staging_db[0] * 10.0f)); + ui->gainstaging_knob->setValue(lrintf(bus_levels[0].gain_staging_db * 10.0f)); ui->gainstaging_knob->blockSignals(false); ui->gainstaging_db_display->setText( - QString::fromStdString(format_db(gain_staging_db[0], DB_WITH_SIGN))); + QString::fromStdString(format_db(bus_levels[0].gain_staging_db, DB_WITH_SIGN))); ui->makeup_gain_knob->blockSignals(true); ui->makeup_gain_knob->setValue(lrintf(final_makeup_gain_db * 10.0f));