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()
setup_audio_miniview();
setup_audio_expanded_view();
+ global_audio_mixer->set_state_changed_callback(bind(&MainWindow::audio_state_changed, this));
slave_knob(ui->locut_cutoff_knob, ui->locut_cutoff_knob_2);
slave_knob(ui->limiter_threshold_knob, ui->limiter_threshold_knob_2);
// not just the enable knobs implied by flags.
#if 0
// TODO: Reenable for simple audio.
- ui->locut_enabled->setChecked(global_mixer->get_audio_mixer()->get_locut_enabled(0));
+ ui->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(0));
connect(ui->locut_enabled, &QCheckBox::stateChanged, [this](int state){
- global_mixer->get_audio_mixer()->set_locut_enabled(0, state == Qt::Checked);
+ global_audio_mixer->set_locut_enabled(0, state == Qt::Checked);
});
- ui->gainstaging_knob->setValue(global_mixer->get_audio_mixer()->get_gain_staging_db());
- ui->gainstaging_auto_checkbox->setChecked(global_mixer->get_audio_mixer()->get_gain_staging_auto());
- ui->compressor_enabled->setChecked(global_mixer->get_audio_mixer()->get_compressor_enabled());
+ ui->gainstaging_knob->setValue(global_audio_mixer->get_gain_staging_db());
+ ui->gainstaging_auto_checkbox->setChecked(global_audio_mixer->get_gain_staging_auto());
+ ui->compressor_enabled->setChecked(global_audio_mixer->get_compressor_enabled());
connect(ui->gainstaging_knob, &QAbstractSlider::valueChanged, this, &MainWindow::gain_staging_knob_changed);
connect(ui->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
- global_mixer->get_audio_mixer()->set_gain_staging_auto(state == Qt::Checked);
+ global_audio_mixer->set_gain_staging_auto(state == Qt::Checked);
});
ui->compressor_threshold_db_display->setText(
QString::fromStdString(format_db(mixer->get_audio_mixer()->get_compressor_threshold_dbfs(), DB_WITH_SIGN)));
ui->compressor_threshold_db_display->setText(buf);
connect(ui->compressor_threshold_knob, &QDial::valueChanged, this, &MainWindow::compressor_threshold_knob_changed);
connect(ui->compressor_enabled, &QCheckBox::stateChanged, [this](int state){
- global_mixer->get_audio_mixer()->set_compressor_enabled(state == Qt::Checked);
+ global_audio_mixer->set_compressor_enabled(state == Qt::Checked);
});
#else
ui->locut_enabled->setVisible(false);
ui->compressor_threshold_db_display->setVisible(false);
ui->compressor_enabled->setVisible(false);
#endif
- ui->limiter_enabled->setChecked(global_mixer->get_audio_mixer()->get_limiter_enabled());
- ui->makeup_gain_auto_checkbox->setChecked(global_mixer->get_audio_mixer()->get_final_makeup_gain_auto());
+ ui->limiter_enabled->setChecked(global_audio_mixer->get_limiter_enabled());
+ ui->makeup_gain_auto_checkbox->setChecked(global_audio_mixer->get_final_makeup_gain_auto());
QString limiter_threshold_label(
QString::fromStdString(format_db(mixer->get_audio_mixer()->get_limiter_threshold_dbfs(), DB_WITH_SIGN)));
connect(ui->makeup_gain_knob, &QAbstractSlider::valueChanged, this, &MainWindow::final_makeup_gain_knob_changed);
connect(ui->makeup_gain_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
- global_mixer->get_audio_mixer()->set_final_makeup_gain_auto(state == Qt::Checked);
+ global_audio_mixer->set_final_makeup_gain_auto(state == Qt::Checked);
});
connect(ui->limiter_threshold_knob, &QDial::valueChanged, this, &MainWindow::limiter_threshold_knob_changed);
connect(ui->limiter_enabled, &QCheckBox::stateChanged, [this](int state){
- global_mixer->get_audio_mixer()->set_limiter_enabled(state == Qt::Checked);
+ global_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));
audio_miniviews.clear();
// Set up brand new ones from the input mapping.
- InputMapping mapping = global_mixer->get_audio_mixer()->get_input_mapping();
+ InputMapping mapping = global_audio_mixer->get_input_mapping();
audio_miniviews.resize(mapping.buses.size());
for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
QWidget *channel = new QWidget(this);
peak_meter->set_max_level(0.0f);
peak_meter->set_ref_level(0.0f);
- // TODO: Set the fader position.
+ ui_audio_miniview->fader->setDbValue(global_audio_mixer->get_fader_volume(bus_index));
+
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_audio_mixer->reset_peak(bus_index);
+ });
}
}
audio_expanded_views.clear();
// Set up brand new ones from the input mapping.
- InputMapping mapping = global_mixer->get_audio_mixer()->get_input_mapping();
+ InputMapping mapping = global_audio_mixer->get_input_mapping();
audio_expanded_views.resize(mapping.buses.size());
for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
QWidget *channel = new QWidget(this);
ui_audio_expanded_view->bus_desc_label->setFullText(
QString::fromStdString(mapping.buses[bus_index].name));
audio_expanded_views[bus_index] = ui_audio_expanded_view;
- // TODO: Set the fader position.
+ update_eq_label(bus_index, EQ_BAND_TREBLE, global_audio_mixer->get_eq(bus_index, EQ_BAND_TREBLE));
+ update_eq_label(bus_index, EQ_BAND_MID, global_audio_mixer->get_eq(bus_index, EQ_BAND_MID));
+ update_eq_label(bus_index, EQ_BAND_BASS, global_audio_mixer->get_eq(bus_index, EQ_BAND_BASS));
+ ui_audio_expanded_view->fader->setDbValue(global_audio_mixer->get_fader_volume(bus_index));
ui->buses->addWidget(channel);
- ui_audio_expanded_view->locut_enabled->setChecked(global_mixer->get_audio_mixer()->get_locut_enabled(bus_index));
+ ui_audio_expanded_view->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(bus_index));
connect(ui_audio_expanded_view->locut_enabled, &QCheckBox::stateChanged, [this, bus_index](int state){
- global_mixer->get_audio_mixer()->set_locut_enabled(bus_index, state == Qt::Checked);
+ global_audio_mixer->set_locut_enabled(bus_index, state == Qt::Checked);
});
- ui_audio_expanded_view->gainstaging_knob->setValue(global_mixer->get_audio_mixer()->get_gain_staging_db(bus_index));
- ui_audio_expanded_view->gainstaging_auto_checkbox->setChecked(global_mixer->get_audio_mixer()->get_gain_staging_auto(bus_index));
- ui_audio_expanded_view->compressor_enabled->setChecked(global_mixer->get_audio_mixer()->get_compressor_enabled(bus_index));
+ connect(ui_audio_expanded_view->treble_knob, &QDial::valueChanged,
+ bind(&MainWindow::eq_knob_changed, this, bus_index, EQ_BAND_TREBLE, _1));
+ connect(ui_audio_expanded_view->mid_knob, &QDial::valueChanged,
+ bind(&MainWindow::eq_knob_changed, this, bus_index, EQ_BAND_MID, _1));
+ connect(ui_audio_expanded_view->bass_knob, &QDial::valueChanged,
+ bind(&MainWindow::eq_knob_changed, this, bus_index, EQ_BAND_BASS, _1));
+
+ ui_audio_expanded_view->gainstaging_knob->setValue(global_audio_mixer->get_gain_staging_db(bus_index));
+ ui_audio_expanded_view->gainstaging_auto_checkbox->setChecked(global_audio_mixer->get_gain_staging_auto(bus_index));
+ ui_audio_expanded_view->compressor_enabled->setChecked(global_audio_mixer->get_compressor_enabled(bus_index));
connect(ui_audio_expanded_view->gainstaging_knob, &QAbstractSlider::valueChanged, bind(&MainWindow::gain_staging_knob_changed, this, bus_index, _1));
connect(ui_audio_expanded_view->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this, bus_index](int state){
- global_mixer->get_audio_mixer()->set_gain_staging_auto(bus_index, state == Qt::Checked);
+ global_audio_mixer->set_gain_staging_auto(bus_index, state == Qt::Checked);
});
connect(ui_audio_expanded_view->compressor_threshold_knob, &QDial::valueChanged, bind(&MainWindow::compressor_threshold_knob_changed, this, bus_index, _1));
connect(ui_audio_expanded_view->compressor_enabled, &QCheckBox::stateChanged, [this, bus_index](int state){
- global_mixer->get_audio_mixer()->set_compressor_enabled(bus_index, state == Qt::Checked);
+ global_audio_mixer->set_compressor_enabled(bus_index, state == Qt::Checked);
});
slave_fader(audio_miniviews[bus_index]->fader, ui_audio_expanded_view->fader);
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_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_ref_level(0.0f);
reduction_meter->set_flip(true);
}
+
+ update_cutoff_labels(global_audio_mixer->get_locut_cutoff());
}
void MainWindow::mixer_shutting_down()
}
float gain_db = value * 0.1f;
- global_mixer->get_audio_mixer()->set_gain_staging_db(bus_index, gain_db);
+ global_audio_mixer->set_gain_staging_db(bus_index, gain_db);
// The label will be updated by the audio level callback.
}
ui->makeup_gain_auto_checkbox->setCheckState(Qt::Unchecked);
float gain_db = value * 0.1f;
- global_mixer->get_audio_mixer()->set_final_makeup_gain_db(gain_db);
+ global_audio_mixer->set_final_makeup_gain_db(gain_db);
// The label will be updated by the audio level callback.
}
{
float octaves = value * 0.1f;
float cutoff_hz = 20.0 * pow(2.0, octaves);
- global_mixer->get_audio_mixer()->set_locut_cutoff(cutoff_hz);
+ global_audio_mixer->set_locut_cutoff(cutoff_hz);
+ update_cutoff_labels(cutoff_hz);
+}
+void MainWindow::update_cutoff_labels(float cutoff_hz)
+{
char buf[256];
snprintf(buf, sizeof(buf), "%ld Hz", lrintf(cutoff_hz));
ui->locut_cutoff_display->setText(buf);
});
}
+void MainWindow::eq_knob_changed(unsigned bus_index, EQBand band, int value)
+{
+ float gain_db = value * 0.1f;
+ global_audio_mixer->set_eq(bus_index, band, gain_db);
+
+ update_eq_label(bus_index, band, gain_db);
+}
+
+void MainWindow::update_eq_label(unsigned bus_index, EQBand band, float gain_db)
+{
+ Ui::AudioExpandedView *view = audio_expanded_views[bus_index];
+ string db_string = format_db(gain_db, DB_WITH_SIGN);
+ switch (band) {
+ case EQ_BAND_TREBLE:
+ view->treble_label->setText(QString::fromStdString("Treble: " + db_string));
+ break;
+ case EQ_BAND_MID:
+ view->mid_label->setText(QString::fromStdString("Mid: " + db_string));
+ break;
+ case EQ_BAND_BASS:
+ view->bass_label->setText(QString::fromStdString("Bass: " + db_string));
+ break;
+ default:
+ assert(false);
+ }
+}
+
void MainWindow::limiter_threshold_knob_changed(int value)
{
float threshold_dbfs = value * 0.1f;
- global_mixer->get_audio_mixer()->set_limiter_threshold_dbfs(threshold_dbfs);
+ global_audio_mixer->set_limiter_threshold_dbfs(threshold_dbfs);
ui->limiter_threshold_db_display->setText(
QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
ui->limiter_threshold_db_display_2->setText(
void MainWindow::compressor_threshold_knob_changed(unsigned bus_index, int value)
{
float threshold_dbfs = value * 0.1f;
- global_mixer->get_audio_mixer()->set_compressor_threshold_dbfs(bus_index, threshold_dbfs);
+ global_audio_mixer->set_compressor_threshold_dbfs(bus_index, threshold_dbfs);
QString label(QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
if (bus_index == 0) {
audio_miniviews[bus]->fader_label->setText(label);
audio_expanded_views[bus]->fader_label->setText(label);
- global_mixer->get_audio_mixer()->set_fader_volume(bus, volume_db);
+ global_audio_mixer->set_fader_volume(bus, volume_db);
}
void MainWindow::reset_meters_button_clicked()
{
- global_mixer->get_audio_mixer()->reset_meters();
+ global_audio_mixer->reset_meters();
ui->peak_display->setText(QString::fromStdString(format_db(-HUGE_VAL, DB_WITH_SIGN | DB_BARE)));
ui->peak_display->setStyleSheet("");
}
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->peak_meter->set_level(
view->gainstaging_db_display->setText(
QString("Gain: ") +
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);
global_mixer->set_wb(Mixer::OUTPUT_INPUT0 + channel_number, r, g, b);
previews[channel_number]->display->updateGL();
}
+
+void MainWindow::audio_state_changed()
+{
+ post_to_main_thread([this]{
+ InputMapping mapping = global_audio_mixer->get_input_mapping();
+ for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
+ const InputMapping::Bus &bus = mapping.buses[bus_index];
+ string suffix;
+ if (bus.device.type == InputSourceType::ALSA_INPUT) {
+ ALSAPool::Device::State state = global_audio_mixer->get_alsa_card_state(bus.device.index);
+ if (state == ALSAPool::Device::State::STARTING) {
+ suffix = " (busy)";
+ } else if (state == ALSAPool::Device::State::DEAD) {
+ suffix = " (dead)";
+ }
+ }
+
+ audio_miniviews[bus_index]->bus_desc_label->setFullText(
+ QString::fromStdString(bus.name + suffix));
+ audio_expanded_views[bus_index]->bus_desc_label->setFullText(
+ QString::fromStdString(bus.name + suffix));
+ }
+ });
+}
projects / nageru / blobdiff