#include "mainwindow.h"
-#include <math.h>
-#include <stdio.h>
+#include <assert.h>
#include <signal.h>
-#include <algorithm>
-#include <chrono>
-#include <string>
-#include <vector>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <QAbstractButton>
+#include <QAbstractSlider>
+#include <QAction>
+#include <QActionGroup>
+#include <QApplication>
#include <QBoxLayout>
+#include <QCheckBox>
+#include <QDial>
+#include <QDialog>
+#include <QEvent>
+#include <QFlags>
+#include <QFrame>
+#include <QImage>
#include <QInputDialog>
#include <QKeySequence>
#include <QLabel>
-#include <QMetaType>
+#include <QLayoutItem>
+#include <QMenuBar>
+#include <QMessageBox>
+#include <QMouseEvent>
+#include <QObject>
#include <QPushButton>
-#include <QResizeEvent>
+#include <QRect>
+#include <QRgb>
#include <QShortcut>
-#include <QSize>
-#include <QString>
+#include <QStackedWidget>
+#include <QToolButton>
+#include <QWidget>
+#include <algorithm>
+#include <chrono>
+#include <cmath>
+#include <functional>
+#include <limits>
+#include <memory>
+#include <ratio>
+#include <string>
+#include <vector>
#include "aboutdialog.h"
+#include "alsa_pool.h"
+#include "clickable_label.h"
+#include "correlation_meter.h"
#include "disk_space_estimator.h"
+#include "ellipsis_label.h"
#include "flags.h"
#include "glwidget.h"
+#include "input_mapping.h"
#include "input_mapping_dialog.h"
#include "lrameter.h"
+#include "midi_mapping.pb.h"
+#include "midi_mapping_dialog.h"
#include "mixer.h"
+#include "nonlinear_fader.h"
#include "post_to_main_thread.h"
-#include "ui_audio_miniview.h"
#include "ui_audio_expanded_view.h"
+#include "ui_audio_miniview.h"
#include "ui_display.h"
#include "ui_mainwindow.h"
#include "vumeter.h"
-class QResizeEvent;
-
using namespace std;
using namespace std::chrono;
using namespace std::placeholders;
MainWindow *global_mainwindow = nullptr;
+// -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).
+constexpr float peak_limit_dbfs = -0.1f;
+
namespace {
void schedule_cut_signal(int ignored)
return text;
}
+void set_peak_label(QLabel *peak_label, float peak_db)
+{
+ peak_label->setText(QString::fromStdString(format_db(peak_db, DB_BARE)));
+
+ if (peak_db > peak_limit_dbfs) {
+ peak_label->setStyleSheet("QLabel { background-color: red; color: white; }");
+ } else {
+ peak_label->setStyleSheet("");
+ }
+}
+
} // namespace
MainWindow::MainWindow()
- : ui(new Ui::MainWindow)
+ : ui(new Ui::MainWindow), midi_mapper(this)
{
global_mainwindow = this;
ui->setupUi(this);
disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
ui->menuBar->setCornerWidget(disk_free_label);
+ QActionGroup *audio_mapping_group = new QActionGroup(this);
+ ui->simple_audio_mode->setActionGroup(audio_mapping_group);
+ ui->multichannel_audio_mode->setActionGroup(audio_mapping_group);
+
ui->me_live->set_output(Mixer::OUTPUT_LIVE);
ui->me_preview->set_output(Mixer::OUTPUT_PREVIEW);
connect(ui->cut_action, &QAction::triggered, this, &MainWindow::cut_triggered);
connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
connect(ui->about_action, &QAction::triggered, this, &MainWindow::about_triggered);
+ connect(ui->simple_audio_mode, &QAction::triggered, this, &MainWindow::simple_audio_mode_triggered);
+ connect(ui->multichannel_audio_mode, &QAction::triggered, this, &MainWindow::multichannel_audio_mode_triggered);
connect(ui->input_mapping_action, &QAction::triggered, this, &MainWindow::input_mapping_triggered);
+ connect(ui->midi_mapping_action, &QAction::triggered, this, &MainWindow::midi_mapping_triggered);
if (global_flags.x264_video_to_http) {
connect(ui->x264_bitrate_action, &QAction::triggered, this, &MainWindow::x264_bitrate_triggered);
connect(ui->full_prev_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 0));
connect(ui->full_next_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 0));
+ // And bind the same to PgUp/PgDown.
+ auto switch_page = [this]{
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+ ui->audio_views->setCurrentIndex(1 - ui->audio_views->currentIndex());
+ }
+ };
+ connect(new QShortcut(QKeySequence::MoveToNextPage, this), &QShortcut::activated, switch_page);
+ connect(new QShortcut(QKeySequence::MoveToPreviousPage, this), &QShortcut::activated, switch_page);
+
last_audio_level_callback = steady_clock::now() - seconds(1);
+
+ if (!global_flags.midi_mapping_filename.empty()) {
+ MIDIMappingProto midi_mapping;
+ if (!load_midi_mapping_from_file(global_flags.midi_mapping_filename, &midi_mapping)) {
+ fprintf(stderr, "Couldn't load MIDI mapping '%s'; exiting.\n",
+ global_flags.midi_mapping_filename.c_str());
+ exit(1);
+ }
+ midi_mapper.set_midi_mapping(midi_mapping);
+ }
+ midi_mapper.refresh_highlights();
+ midi_mapper.refresh_lights();
+ midi_mapper.start_thread();
}
void MainWindow::resizeEvent(QResizeEvent* event)
connect(ui_display->wb_button, &QPushButton::clicked, bind(&MainWindow::wb_button_clicked, this, i));
}
- 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);
slave_checkbox(ui->makeup_gain_auto_checkbox, ui->makeup_gain_auto_checkbox_2);
slave_checkbox(ui->limiter_enabled, ui->limiter_enabled_2);
+ reset_audio_mapping_ui();
+
// TODO: Fetch all of the values these for completeness,
// 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->limiter_enabled->setChecked(global_audio_mixer->get_limiter_enabled());
+ ui->makeup_gain_auto_checkbox->setChecked(global_audio_mixer->get_final_makeup_gain_auto());
+
+ // Controls used only for simple audio fetch their state from the first bus.
+ constexpr unsigned simple_bus_index = 0;
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
+ ui->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(simple_bus_index));
+ ui->gainstaging_knob->setValue(global_audio_mixer->get_gain_staging_db(simple_bus_index));
+ ui->gainstaging_auto_checkbox->setChecked(global_audio_mixer->get_gain_staging_auto(simple_bus_index));
+ ui->compressor_enabled->setChecked(global_audio_mixer->get_compressor_enabled(simple_bus_index));
+ ui->compressor_threshold_db_display->setText(
+ QString::fromStdString(format_db(mixer->get_audio_mixer()->get_compressor_threshold_dbfs(simple_bus_index), DB_WITH_SIGN)));
+ }
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(simple_bus_index, state == Qt::Checked);
+ midi_mapper.refresh_lights();
});
- 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());
- 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);
+ connect(ui->gainstaging_knob, &QAbstractSlider::valueChanged,
+ bind(&MainWindow::gain_staging_knob_changed, this, simple_bus_index, _1));
+ connect(ui->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this, simple_bus_index](int state){
+ global_audio_mixer->set_gain_staging_auto(simple_bus_index, state == Qt::Checked);
+ midi_mapper.refresh_lights();
});
- 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);
+ connect(ui->compressor_threshold_knob, &QDial::valueChanged,
+ bind(&MainWindow::compressor_threshold_knob_changed, this, simple_bus_index, _1));
+ connect(ui->compressor_enabled, &QCheckBox::stateChanged, [this, simple_bus_index](int state){
+ global_audio_mixer->set_compressor_enabled(simple_bus_index, state == Qt::Checked);
+ midi_mapper.refresh_lights();
});
-#else
- ui->locut_enabled->setVisible(false);
- ui->gainstaging_label->setVisible(false);
- ui->gainstaging_knob->setVisible(false);
- ui->gainstaging_db_display->setVisible(false);
- ui->gainstaging_auto_checkbox->setVisible(false);
- ui->compressor_threshold_label->setVisible(false);
- ui->compressor_threshold_knob->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());
+ // Global mastering controls.
QString limiter_threshold_label(
QString::fromStdString(format_db(mixer->get_audio_mixer()->get_limiter_threshold_dbfs(), DB_WITH_SIGN)));
ui->limiter_threshold_db_display->setText(limiter_threshold_label);
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);
+ midi_mapper.refresh_lights();
});
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);
+ midi_mapper.refresh_lights();
});
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));
+ // Even though we have a reset button right next to it, the fact that
+ // the expanded audio view labels are clickable makes it natural to
+ // click this one as well.
+ connect(ui->peak_display, &ClickableLabel::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));
+
+ midi_mapper.refresh_highlights();
+ midi_mapper.refresh_lights();
struct sigaction act;
memset(&act, 0, sizeof(act));
sigaction(SIGUSR1, &act, nullptr);
}
+void MainWindow::reset_audio_mapping_ui()
+{
+ bool simple = (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE);
+
+ ui->simple_audio_mode->setChecked(simple);
+ ui->multichannel_audio_mode->setChecked(!simple);
+ ui->input_mapping_action->setEnabled(!simple);
+ ui->midi_mapping_action->setEnabled(!simple);
+
+ ui->locut_enabled->setVisible(simple);
+ ui->gainstaging_label->setVisible(simple);
+ ui->gainstaging_knob->setVisible(simple);
+ ui->gainstaging_db_display->setVisible(simple);
+ ui->gainstaging_auto_checkbox->setVisible(simple);
+ ui->compressor_threshold_label->setVisible(simple);
+ ui->compressor_threshold_knob->setVisible(simple);
+ ui->compressor_threshold_db_display->setVisible(simple);
+ ui->compressor_enabled->setVisible(simple);
+
+ setup_audio_miniview();
+ setup_audio_expanded_view();
+
+ if (simple) {
+ ui->audio_views->setCurrentIndex(0);
+ }
+ ui->compact_header->setVisible(!simple);
+
+ midi_mapper.refresh_highlights();
+ midi_mapper.refresh_lights();
+}
+
void MainWindow::setup_audio_miniview()
{
// Remove any existing channels.
}
audio_miniviews.clear();
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
+ return;
+ }
+
// 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);
ui_audio_miniview->bus_desc_label->setFullText(
QString::fromStdString(mapping.buses[bus_index].name));
audio_miniviews[bus_index] = ui_audio_miniview;
- // TODO: Set the fader position.
+
+ // 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);
+
+ 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();
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
+ return;
+ }
+
// 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_audio_expanded_view->mute_button->setChecked(global_audio_mixer->get_mute(bus_index) ? Qt::Checked : Qt::Unchecked);
+ connect(ui_audio_expanded_view->mute_button, &QPushButton::toggled,
+ bind(&MainWindow::mute_button_toggled, this, bus_index, _1));
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);
+ midi_mapper.refresh_lights();
});
- 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);
+ midi_mapper.refresh_lights();
});
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);
+ midi_mapper.refresh_lights();
});
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,
+ [this, bus_index]() {
+ global_audio_mixer->reset_peak(bus_index);
+ midi_mapper.refresh_lights();
+ });
}
+
+ update_cutoff_labels(global_audio_mixer->get_locut_cutoff());
}
void MainWindow::mixer_shutting_down()
AboutDialog().exec();
}
+void MainWindow::simple_audio_mode_triggered()
+{
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
+ return;
+ }
+ unsigned card_index = global_audio_mixer->get_simple_input();
+ if (card_index == numeric_limits<unsigned>::max()) {
+ QMessageBox::StandardButton reply =
+ QMessageBox::question(this,
+ "Mapping too complex",
+ "The current audio mapping is too complicated to be representable in simple mode, "
+ "and will be discarded if you proceed. Really go to simple audio mode?",
+ QMessageBox::Yes | QMessageBox::No);
+ if (reply == QMessageBox::No) {
+ ui->simple_audio_mode->setChecked(false);
+ ui->multichannel_audio_mode->setChecked(true);
+ return;
+ }
+ card_index = 0;
+ }
+ global_audio_mixer->set_simple_input(/*card_index=*/card_index);
+ reset_audio_mapping_ui();
+}
+
+void MainWindow::multichannel_audio_mode_triggered()
+{
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+ return;
+ }
+
+ // Take the generated input mapping from the simple input,
+ // and set it as a normal multichannel mapping, which causes
+ // the mode to go to multichannel.
+ global_audio_mixer->set_input_mapping(global_audio_mixer->get_input_mapping());
+ reset_audio_mapping_ui();
+}
+
void MainWindow::input_mapping_triggered()
{
if (InputMappingDialog().exec() == QDialog::Accepted) {
setup_audio_miniview();
setup_audio_expanded_view();
}
+ midi_mapper.refresh_highlights();
+ midi_mapper.refresh_lights();
+}
+
+void MainWindow::midi_mapping_triggered()
+{
+ MIDIMappingDialog(&midi_mapper).exec();
}
void MainWindow::gain_staging_knob_changed(unsigned bus_index, int value)
}
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);
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)
});
}
+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::mute_button_toggled(int bus, bool checked)
+{
+ global_audio_mixer->set_mute(bus, checked);
+ midi_mapper.refresh_lights();
}
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("");
}
-void MainWindow::audio_level_callback(float level_lufs, float peak_db, vector<float> bus_level_lufs,
+void MainWindow::audio_level_callback(float level_lufs, float peak_db, vector<AudioMixer::BusLevel> bus_levels,
float global_level_lufs,
float range_low_lufs, float range_high_lufs,
- vector<float> 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<double>(now - last_audio_level_callback).count();
if (last_update_age < 0.100) {
return;
post_to_main_thread([=]() {
ui->vu_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_reduction_db(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);
+
+ midi_mapper.set_has_peaked(bus_index, level.historic_peak_dbfs >= -0.1f);
}
}
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));
QString::fromStdString(format_db(final_makeup_gain_db, DB_WITH_SIGN)));
ui->makeup_gain_db_display_2->setText(
QString::fromStdString(format_db(final_makeup_gain_db, DB_WITH_SIGN)));
+
+ // Peak labels could have changed.
+ midi_mapper.refresh_lights();
});
}
remaining_height -= ui->vertical_layout->spacing();
// The label above the audio strip.
- double compact_label_height = ui->compact_label->geometry().height() +
+ double compact_label_height = ui->compact_label->minimumHeight() +
ui->compact_audio_layout->spacing();
remaining_height -= compact_label_height;
ui->preview_displays->setStretch(previews.size(), lrintf(remaining_preview_width));
}
+void MainWindow::set_locut(float value)
+{
+ set_relative_value(ui->locut_cutoff_knob, value);
+}
+
+void MainWindow::set_limiter_threshold(float value)
+{
+ set_relative_value(ui->limiter_threshold_knob, value);
+}
+
+void MainWindow::set_makeup_gain(float value)
+{
+ set_relative_value(ui->makeup_gain_knob, value);
+}
+
+void MainWindow::set_treble(unsigned bus_idx, float value)
+{
+ set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::treble_knob, value);
+}
+
+void MainWindow::set_mid(unsigned bus_idx, float value)
+{
+ set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::mid_knob, value);
+}
+
+void MainWindow::set_bass(unsigned bus_idx, float value)
+{
+ set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::bass_knob, value);
+}
+
+void MainWindow::set_gain(unsigned bus_idx, float value)
+{
+ set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_knob, value);
+}
+
+void MainWindow::set_compressor_threshold(unsigned bus_idx, float value)
+{
+ set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_threshold_knob, value);
+}
+
+void MainWindow::set_fader(unsigned bus_idx, float value)
+{
+ set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::fader, value);
+}
+
+void MainWindow::toggle_mute(unsigned bus_idx)
+{
+ click_button_if_exists(bus_idx, &Ui::AudioExpandedView::mute_button);
+}
+
+void MainWindow::toggle_locut(unsigned bus_idx)
+{
+ click_button_if_exists(bus_idx, &Ui::AudioExpandedView::locut_enabled);
+}
+
+void MainWindow::toggle_auto_gain_staging(unsigned bus_idx)
+{
+ click_button_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_auto_checkbox);
+}
+
+void MainWindow::toggle_compressor(unsigned bus_idx)
+{
+ click_button_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_enabled);
+}
+
+void MainWindow::clear_peak(unsigned bus_idx)
+{
+ post_to_main_thread([=]{
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+ global_audio_mixer->reset_peak(bus_idx);
+ midi_mapper.set_has_peaked(bus_idx, false);
+ midi_mapper.refresh_lights();
+ }
+ });
+}
+
+void MainWindow::clear_all_highlights()
+{
+ post_to_main_thread([this]{
+ highlight_locut(false);
+ highlight_limiter_threshold(false);
+ highlight_makeup_gain(false);
+ highlight_toggle_limiter(false);
+ highlight_toggle_auto_makeup_gain(false);
+ for (unsigned bus_idx = 0; bus_idx < audio_expanded_views.size(); ++bus_idx) {
+ highlight_treble(bus_idx, false);
+ highlight_mid(bus_idx, false);
+ highlight_bass(bus_idx, false);
+ highlight_gain(bus_idx, false);
+ highlight_compressor_threshold(bus_idx, false);
+ highlight_fader(bus_idx, false);
+ highlight_mute(bus_idx, false);
+ highlight_toggle_locut(bus_idx, false);
+ highlight_toggle_auto_gain_staging(bus_idx, false);
+ highlight_toggle_compressor(bus_idx, false);
+ }
+ });
+}
+
+void MainWindow::toggle_limiter()
+{
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+ ui->limiter_enabled->click();
+ }
+}
+
+void MainWindow::toggle_auto_makeup_gain()
+{
+ if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+ ui->makeup_gain_auto_checkbox->click();
+ }
+}
+
+void MainWindow::highlight_locut(bool highlight)
+{
+ post_to_main_thread([this, highlight]{
+ highlight_control(ui->locut_cutoff_knob, highlight);
+ highlight_control(ui->locut_cutoff_knob_2, highlight);
+ });
+}
+
+void MainWindow::highlight_limiter_threshold(bool highlight)
+{
+ post_to_main_thread([this, highlight]{
+ highlight_control(ui->limiter_threshold_knob, highlight);
+ highlight_control(ui->limiter_threshold_knob_2, highlight);
+ });
+}
+
+void MainWindow::highlight_makeup_gain(bool highlight)
+{
+ post_to_main_thread([this, highlight]{
+ highlight_control(ui->makeup_gain_knob, highlight);
+ highlight_control(ui->makeup_gain_knob_2, highlight);
+ });
+}
+
+void MainWindow::highlight_treble(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::treble_knob, highlight);
+}
+
+void MainWindow::highlight_mid(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::mid_knob, highlight);
+}
+
+void MainWindow::highlight_bass(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::bass_knob, highlight);
+}
+
+void MainWindow::highlight_gain(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_knob, highlight);
+}
+
+void MainWindow::highlight_compressor_threshold(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_threshold_knob, highlight);
+}
+
+void MainWindow::highlight_fader(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::fader, highlight);
+}
+
+void MainWindow::highlight_mute(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::mute_button, highlight, /*is_mute_btton=*/true);
+}
+
+void MainWindow::highlight_toggle_locut(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::locut_enabled, highlight);
+}
+
+void MainWindow::highlight_toggle_auto_gain_staging(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_auto_checkbox, highlight);
+}
+
+void MainWindow::highlight_toggle_compressor(unsigned bus_idx, bool highlight)
+{
+ highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_enabled, highlight);
+}
+
+void MainWindow::highlight_toggle_limiter(bool highlight)
+{
+ post_to_main_thread([this, highlight]{
+ highlight_control(ui->limiter_enabled, highlight);
+ highlight_control(ui->limiter_enabled_2, highlight);
+ });
+}
+
+void MainWindow::highlight_toggle_auto_makeup_gain(bool highlight)
+{
+ post_to_main_thread([this, highlight]{
+ highlight_control(ui->makeup_gain_auto_checkbox, highlight);
+ highlight_control(ui->makeup_gain_auto_checkbox_2, highlight);
+ });
+}
+
+template<class T>
+void MainWindow::set_relative_value(T *control, float value)
+{
+ post_to_main_thread([control, value]{
+ control->setValue(lrintf(control->minimum() + value * (control->maximum() - control->minimum())));
+ });
+}
+
+template<class T>
+void MainWindow::set_relative_value_if_exists(unsigned bus_idx, T *(Ui_AudioExpandedView::*control), float value)
+{
+ if (global_audio_mixer != nullptr &&
+ global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL &&
+ bus_idx < audio_expanded_views.size()) {
+ set_relative_value(audio_expanded_views[bus_idx]->*control, value);
+ }
+}
+
+template<class T>
+void MainWindow::click_button_if_exists(unsigned bus_idx, T *(Ui_AudioExpandedView::*control))
+{
+ post_to_main_thread([this, bus_idx, control]{
+ if (global_audio_mixer != nullptr &&
+ global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL &&
+ bus_idx < audio_expanded_views.size()) {
+ (audio_expanded_views[bus_idx]->*control)->click();
+ }
+ });
+}
+
+template<class T>
+void MainWindow::highlight_control(T *control, bool highlight)
+{
+ if (control == nullptr) {
+ return;
+ }
+ if (global_audio_mixer == nullptr ||
+ global_audio_mixer->get_mapping_mode() != AudioMixer::MappingMode::MULTICHANNEL) {
+ highlight = false;
+ }
+ if (highlight) {
+ control->setStyleSheet("background: rgb(0,255,0,80)");
+ } else {
+ control->setStyleSheet("");
+ }
+}
+
+template<class T>
+void MainWindow::highlight_mute_control(T *control, bool highlight)
+{
+ if (control == nullptr) {
+ return;
+ }
+ if (global_audio_mixer == nullptr ||
+ global_audio_mixer->get_mapping_mode() != AudioMixer::MappingMode::MULTICHANNEL) {
+ highlight = false;
+ }
+ if (highlight) {
+ control->setStyleSheet("QPushButton { background: rgb(0,255,0,80); } QPushButton:checked { background: rgba(255,80,0,140); }");
+ } else {
+ control->setStyleSheet("QPushButton:checked { background: rgba(255,0,0,80); }");
+ }
+}
+
+template<class T>
+void MainWindow::highlight_control_if_exists(unsigned bus_idx, T *(Ui_AudioExpandedView::*control), bool highlight, bool is_mute_button)
+{
+ post_to_main_thread([this, bus_idx, control, highlight, is_mute_button]{
+ if (bus_idx < audio_expanded_views.size()) {
+ if (is_mute_button) {
+ highlight_mute_control(audio_expanded_views[bus_idx]->*control, highlight);
+ } else {
+ highlight_control(audio_expanded_views[bus_idx]->*control, highlight);
+ }
+ }
+ });
+}
+
void MainWindow::set_transition_names(vector<string> transition_names)
{
if (transition_names.size() < 1 || transition_names[0].empty()) {
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