#include <math.h>
#include <stdio.h>
+#include <signal.h>
#include <algorithm>
+#include <chrono>
#include <string>
#include <vector>
#include <QBoxLayout>
+#include <QInputDialog>
#include <QKeySequence>
#include <QLabel>
#include <QMetaType>
#include <QSize>
#include <QString>
+#include "aboutdialog.h"
+#include "disk_space_estimator.h"
+#include "flags.h"
#include "glwidget.h"
+#include "input_mapping_dialog.h"
#include "lrameter.h"
#include "mixer.h"
#include "post_to_main_thread.h"
+#include "ui_audio_miniview.h"
+#include "ui_audio_expanded_view.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;
+Q_DECLARE_METATYPE(std::string);
Q_DECLARE_METATYPE(std::vector<std::string>);
MainWindow *global_mainwindow = nullptr;
+namespace {
+
+void schedule_cut_signal(int ignored)
+{
+ global_mixer->schedule_cut();
+}
+
+void quit_signal(int ignored)
+{
+ global_mainwindow->close();
+}
+
+void slave_knob(QDial *master, QDial *slave)
+{
+ QWidget::connect(master, &QDial::valueChanged, [slave](int value){
+ slave->blockSignals(true);
+ slave->setValue(value);
+ slave->blockSignals(false);
+ });
+ QWidget::connect(slave, &QDial::valueChanged, [master](int value){
+ master->setValue(value);
+ });
+}
+
+void slave_checkbox(QCheckBox *master, QCheckBox *slave)
+{
+ QWidget::connect(master, &QCheckBox::stateChanged, [slave](int state){
+ slave->blockSignals(true);
+ slave->setCheckState(Qt::CheckState(state));
+ slave->blockSignals(false);
+ });
+ QWidget::connect(slave, &QCheckBox::stateChanged, [master](int state){
+ master->setCheckState(Qt::CheckState(state));
+ });
+}
+
+void slave_fader(NonLinearFader *master, NonLinearFader *slave)
+{
+ QWidget::connect(master, &NonLinearFader::dbValueChanged, [slave](double value) {
+ slave->blockSignals(true);
+ slave->setDbValue(value);
+ slave->blockSignals(false);
+ });
+ QWidget::connect(slave, &NonLinearFader::dbValueChanged, [master](double value){
+ master->setDbValue(value);
+ });
+}
+
+constexpr unsigned DB_NO_FLAGS = 0x0;
+constexpr unsigned DB_WITH_SIGN = 0x1;
+constexpr unsigned DB_BARE = 0x2;
+
+string format_db(double db, unsigned flags)
+{
+ string text;
+ if (flags & DB_WITH_SIGN) {
+ if (isfinite(db)) {
+ char buf[256];
+ snprintf(buf, sizeof(buf), "%+.1f", db);
+ text = buf;
+ } else if (db < 0.0) {
+ text = "-∞";
+ } else {
+ // Should never happen, really.
+ text = "+∞";
+ }
+ } else {
+ if (isfinite(db)) {
+ char buf[256];
+ snprintf(buf, sizeof(buf), "%.1f", db);
+ text = buf;
+ } else if (db < 0.0) {
+ text = "-∞";
+ } else {
+ // Should never happen, really.
+ text = "∞";
+ }
+ }
+ if (!(flags & DB_BARE)) {
+ text += " dB";
+ }
+ return text;
+}
+
+} // namespace
+
MainWindow::MainWindow()
: ui(new Ui::MainWindow)
{
global_mainwindow = this;
ui->setupUi(this);
+ global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
+ disk_free_label = new QLabel(this);
+ disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
+ ui->menuBar->setCornerWidget(disk_free_label);
+
ui->me_live->set_output(Mixer::OUTPUT_LIVE);
ui->me_preview->set_output(Mixer::OUTPUT_PREVIEW);
- // The menu.
+ // The menus.
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->input_mapping_action, &QAction::triggered, this, &MainWindow::input_mapping_triggered);
- // Hook up the transition buttons.
+ if (global_flags.x264_video_to_http) {
+ connect(ui->x264_bitrate_action, &QAction::triggered, this, &MainWindow::x264_bitrate_triggered);
+ } else {
+ ui->x264_bitrate_action->setEnabled(false);
+ }
+
+ // Hook up the transition buttons. (Keyboard shortcuts are set in set_transition_names().)
// TODO: Make them dynamic.
connect(ui->transition_btn1, &QPushButton::clicked, bind(&MainWindow::transition_clicked, this, 0));
connect(ui->transition_btn2, &QPushButton::clicked, bind(&MainWindow::transition_clicked, this, 1));
transition_btn1 = ui->transition_btn1;
transition_btn2 = ui->transition_btn2;
transition_btn3 = ui->transition_btn3;
+ qRegisterMetaType<string>("std::string");
qRegisterMetaType<vector<string>>("std::vector<std::string>");
- connect(ui->me_preview, &GLWidget::transition_names_updated, this, &MainWindow::set_transition_names);
+ connect(ui->me_live, &GLWidget::transition_names_updated, this, &MainWindow::set_transition_names);
qRegisterMetaType<Mixer::Output>("Mixer::Output");
+
+ // Hook up the prev/next buttons on the audio views.
+ connect(ui->compact_prev_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 1));
+ connect(ui->compact_next_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 1));
+ 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));
+
+ last_audio_level_callback = steady_clock::now() - seconds(1);
}
void MainWindow::resizeEvent(QResizeEvent* event)
// Hook up the click.
connect(ui_display->display, &GLWidget::clicked, bind(&MainWindow::channel_clicked, this, i));
- // Let the theme update the text whenever the resolution changed.
- connect(ui_display->display, &GLWidget::resolution_updated, this, &MainWindow::update_channel_name);
+ // Let the theme update the text whenever the resolution or color changed.
+ connect(ui_display->display, &GLWidget::name_updated, this, &MainWindow::update_channel_name);
+ connect(ui_display->display, &GLWidget::color_updated, this, &MainWindow::update_channel_color);
// Hook up the keyboard key.
QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
connect(ui_display->wb_button, &QPushButton::clicked, bind(&MainWindow::wb_button_clicked, this, i));
}
- char buf[256];
- snprintf(buf, sizeof(buf), "%.1f dB", mixer->get_limiter_threshold_dbfs());
- ui->limiter_threshold_db_display->setText(buf);
- snprintf(buf, sizeof(buf), "%.1f dB", mixer->get_compressor_threshold_dbfs());
+ setup_audio_miniview();
+ setup_audio_expanded_view();
+
+ slave_knob(ui->locut_cutoff_knob, ui->locut_cutoff_knob_2);
+ slave_knob(ui->limiter_threshold_knob, ui->limiter_threshold_knob_2);
+ slave_knob(ui->makeup_gain_knob, ui->makeup_gain_knob_2);
+ slave_checkbox(ui->makeup_gain_auto_checkbox, ui->makeup_gain_auto_checkbox_2);
+ slave_checkbox(ui->limiter_enabled, ui->limiter_enabled_2);
+
+ // 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));
+ connect(ui->locut_enabled, &QCheckBox::stateChanged, [this](int state){
+ global_mixer->get_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());
+ 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);
+ });
+ 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);
+ });
+#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());
+
+ 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);
+ ui->limiter_threshold_db_display_2->setText(limiter_threshold_label);
connect(ui->locut_cutoff_knob, &QDial::valueChanged, this, &MainWindow::cutoff_knob_changed);
cutoff_knob_changed(ui->locut_cutoff_knob->value());
- connect(ui->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
- global_mixer->set_gainstaging_auto(state == Qt::Checked);
+ 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);
});
connect(ui->limiter_threshold_knob, &QDial::valueChanged, this, &MainWindow::limiter_threshold_knob_changed);
- connect(ui->compressor_threshold_knob, &QDial::valueChanged, this, &MainWindow::compressor_threshold_knob_changed);
connect(ui->limiter_enabled, &QCheckBox::stateChanged, [this](int state){
- global_mixer->set_limiter_enabled(state == Qt::Checked);
- });
- connect(ui->compressor_enabled, &QCheckBox::stateChanged, [this](int state){
- global_mixer->set_compressor_enabled(state == Qt::Checked);
+ 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->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6));
+ 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));
+ act.sa_handler = schedule_cut_signal;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGHUP, &act, nullptr);
+
+ // Mostly for debugging. Don't override SIGINT, that's so evil if
+ // shutdown isn't instant.
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = quit_signal;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGUSR1, &act, nullptr);
+}
+
+void MainWindow::setup_audio_miniview()
+{
+ // Remove any existing channels.
+ for (QLayoutItem *item; (item = ui->faders->takeAt(0)) != nullptr; ) {
+ delete item->widget();
+ delete item;
+ }
+ audio_miniviews.clear();
+
+ // Set up brand new ones from the input mapping.
+ InputMapping mapping = global_mixer->get_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::AudioMiniView *ui_audio_miniview = new Ui::AudioMiniView;
+ ui_audio_miniview->setupUi(channel);
+ 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));
+ }
+}
+
+void MainWindow::setup_audio_expanded_view()
+{
+ // Remove any existing channels.
+ for (QLayoutItem *item; (item = ui->buses->takeAt(0)) != nullptr; ) {
+ delete item->widget();
+ delete item;
+ }
+ audio_expanded_views.clear();
+
+ // Set up brand new ones from the input mapping.
+ InputMapping mapping = global_mixer->get_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::AudioExpandedView *ui_audio_expanded_view = new Ui::AudioExpandedView;
+ ui_audio_expanded_view->setupUi(channel);
+ 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.
+ ui->buses->addWidget(channel);
+
+ ui_audio_expanded_view->locut_enabled->setChecked(global_mixer->get_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);
+ });
+
+ 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->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);
+ });
+
+ 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);
+ });
+
+ 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);
+
+ // 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);
+ }
}
void MainWindow::mixer_shutting_down()
global_mixer->schedule_cut();
}
+void MainWindow::x264_bitrate_triggered()
+{
+ bool ok;
+ int new_bitrate = QInputDialog::getInt(this, "Change x264 bitrate", "Choose new bitrate for x264 HTTP output (from 100–100,000 kbit/sec):", global_flags.x264_bitrate, /*min=*/100, /*max=*/100000, /*step=*/100, &ok);
+ if (ok && new_bitrate >= 100 && new_bitrate <= 100000) {
+ global_flags.x264_bitrate = new_bitrate;
+ global_mixer->change_x264_bitrate(new_bitrate);
+ }
+}
+
void MainWindow::exit_triggered()
{
close();
}
+void MainWindow::about_triggered()
+{
+ AboutDialog().exec();
+}
+
+void MainWindow::input_mapping_triggered()
+{
+ if (InputMappingDialog().exec() == QDialog::Accepted) {
+ setup_audio_miniview();
+ setup_audio_expanded_view();
+ }
+}
+
+void MainWindow::gain_staging_knob_changed(unsigned bus_index, int value)
+{
+ if (bus_index == 0) {
+ ui->gainstaging_auto_checkbox->setCheckState(Qt::Unchecked);
+ }
+ if (bus_index < audio_expanded_views.size()) {
+ audio_expanded_views[bus_index]->gainstaging_auto_checkbox->setCheckState(Qt::Unchecked);
+ }
+
+ float gain_db = value * 0.1f;
+ global_mixer->get_audio_mixer()->set_gain_staging_db(bus_index, gain_db);
+
+ // The label will be updated by the audio level callback.
+}
+
+void MainWindow::final_makeup_gain_knob_changed(int value)
+{
+ 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);
+
+ // The label will be updated by the audio level callback.
+}
+
void MainWindow::cutoff_knob_changed(int value)
{
float octaves = value * 0.1f;
float cutoff_hz = 20.0 * pow(2.0, octaves);
- global_mixer->set_locut_cutoff(cutoff_hz);
+ global_mixer->get_audio_mixer()->set_locut_cutoff(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)
+{
+ char time_str[256];
+ if (estimated_seconds_left < 60.0) {
+ strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
+ } else if (estimated_seconds_left < 1800.0) { // Less than half an hour: Xm Ys (red).
+ int s = lrintf(estimated_seconds_left);
+ int m = s / 60;
+ s %= 60;
+ snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
+ } else if (estimated_seconds_left < 3600.0) { // Less than an hour: Xm.
+ int m = lrintf(estimated_seconds_left / 60.0);
+ snprintf(time_str, sizeof(time_str), "%dm", m);
+ } else if (estimated_seconds_left < 36000.0) { // Less than ten hours: Xh Ym.
+ int m = lrintf(estimated_seconds_left / 60.0);
+ int h = m / 60;
+ m %= 60;
+ snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
+ } else { // More than ten hours: Xh.
+ int h = lrintf(estimated_seconds_left / 3600.0);
+ snprintf(time_str, sizeof(time_str), "%dh", h);
+ }
+ char buf[256];
+ snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
+
+ std::string label = buf;
+
+ post_to_main_thread([this, label]{
+ disk_free_label->setText(QString::fromStdString(label));
+ ui->menuBar->setCornerWidget(disk_free_label); // Need to set this again for the sizing to get right.
+ });
}
void MainWindow::limiter_threshold_knob_changed(int value)
{
float threshold_dbfs = value * 0.1f;
- global_mixer->set_limiter_threshold_dbfs(threshold_dbfs);
-
- char buf[256];
- snprintf(buf, sizeof(buf), "%.1f dB", threshold_dbfs);
- ui->limiter_threshold_db_display->setText(buf);
+ global_mixer->get_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(
+ QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
}
-void MainWindow::compressor_threshold_knob_changed(int value)
+void MainWindow::compressor_threshold_knob_changed(unsigned bus_index, int value)
{
float threshold_dbfs = value * 0.1f;
- global_mixer->set_compressor_threshold_dbfs(threshold_dbfs);
+ global_mixer->get_audio_mixer()->set_compressor_threshold_dbfs(bus_index, threshold_dbfs);
- char buf[256];
- snprintf(buf, sizeof(buf), "%.1f dB", threshold_dbfs);
- ui->compressor_threshold_db_display->setText(buf);
+ QString label(QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
+ if (bus_index == 0) {
+ ui->compressor_threshold_db_display->setText(label);
+ }
+ if (bus_index < audio_expanded_views.size()) {
+ audio_expanded_views[bus_index]->compressor_threshold_db_display->setText(label);
+ }
+}
+
+void MainWindow::mini_fader_changed(int bus, double volume_db)
+{
+ QString label(QString::fromStdString(format_db(volume_db, DB_WITH_SIGN)));
+ 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);
}
void MainWindow::reset_meters_button_clicked()
{
- global_mixer->reset_meters();
- ui->peak_display->setText("-inf");
+ global_mixer->get_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, float global_level_lufs, float range_low_lufs, float range_high_lufs, float auto_gain_staging_db)
+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,
+ float final_makeup_gain_db,
+ float correlation)
{
- timeval now;
- gettimeofday(&now, nullptr);
+ 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).
- double last_update_age = now.tv_sec - last_audio_level_callback.tv_sec +
- 1e-6 * (now.tv_usec - last_audio_level_callback.tv_usec);
+ // 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_levels.size(); ++bus_index) {
+ if (bus_index < audio_miniviews.size()) {
+ 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]);
+
+ Ui::AudioExpandedView *view = audio_expanded_views[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(level.gain_staging_db * 10.0f));
+ view->gainstaging_knob->blockSignals(false);
+ view->gainstaging_db_display->setText(
+ QString("Gain: ") +
+ QString::fromStdString(format_db(level.gain_staging_db, DB_WITH_SIGN)));
+ }
+ }
ui->lra_meter->set_levels(global_level_lufs, range_low_lufs, range_high_lufs);
+ ui->correlation_meter->set_correlation(correlation);
- char buf[256];
- snprintf(buf, sizeof(buf), "%.1f", peak_db);
- ui->peak_display->setText(buf);
+ 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("");
}
- ui->gainstaging_knob->setValue(lrintf(auto_gain_staging_db * 10.0f));
- snprintf(buf, sizeof(buf), "%+.1f dB", auto_gain_staging_db);
- ui->gainstaging_db_display->setText(buf);
+ // NOTE: Will be invisible when using multitrack audio.
+ ui->gainstaging_knob->blockSignals(true);
+ 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(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));
+ ui->makeup_gain_knob->blockSignals(false);
+ ui->makeup_gain_db_display->setText(
+ 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)));
});
}
}
remaining_height -= me_height + ui->vertical_layout->spacing();
- double audiostrip_height = ui->audiostrip->geometry().height();
- remaining_height -= audiostrip_height + ui->vertical_layout->spacing();
+ // Space between the M/E displays and the audio strip.
+ remaining_height -= ui->vertical_layout->spacing();
+
+ // The label above the audio strip.
+ double compact_label_height = ui->compact_label->geometry().height() +
+ ui->compact_audio_layout->spacing();
+ remaining_height -= compact_label_height;
// The previews will be constrained by the remaining height, and the width.
- double preview_label_height = previews[0]->title_bar->geometry().height() + ui->preview_displays->spacing(); // Wrong spacing?
- int preview_total_width = ui->preview_displays->geometry().width();
+ double preview_label_height = previews[0]->title_bar->geometry().height() +
+ previews[0]->main_vertical_layout->spacing();
+ int preview_total_width = ui->preview_displays->geometry().width() - (previews.size() - 1) * ui->preview_displays->spacing();
double preview_height = min(remaining_height - preview_label_height, (preview_total_width / double(previews.size())) * 9.0 / 16.0);
remaining_height -= preview_height + preview_label_height + ui->vertical_layout->spacing();
ui->vertical_layout->setStretch(0, lrintf(me_height));
- ui->vertical_layout->setStretch(1, 0); // Don't stretch the audiostrip.
- ui->vertical_layout->setStretch(2, max<int>(1, remaining_height)); // Spacer.
- ui->vertical_layout->setStretch(3, lrintf(preview_height + preview_label_height));
+ ui->vertical_layout->setStretch(1,
+ lrintf(compact_label_height) +
+ lrintf(remaining_height) +
+ lrintf(preview_height + preview_label_height)); // Audio strip and previews together.
+
+ ui->compact_audio_layout->setStretch(0, lrintf(compact_label_height));
+ ui->compact_audio_layout->setStretch(1, lrintf(remaining_height)); // Audio strip.
+ ui->compact_audio_layout->setStretch(2, lrintf(preview_height + preview_label_height));
// Set the widths for the previews.
double preview_width = preview_height * 16.0 / 9.0;
- double remaining_preview_width = preview_total_width;
-
for (unsigned i = 0; i < previews.size(); ++i) {
ui->preview_displays->setStretch(i, lrintf(preview_width));
- remaining_preview_width -= preview_width + ui->preview_displays->spacing();
}
// The preview horizontal spacer.
+ double remaining_preview_width = preview_total_width - previews.size() * preview_width;
ui->preview_displays->setStretch(previews.size(), lrintf(remaining_preview_width));
}
void MainWindow::set_transition_names(vector<string> transition_names)
{
- if (transition_names.size() < 1) {
+ if (transition_names.size() < 1 || transition_names[0].empty()) {
transition_btn1->setText(QString(""));
} else {
- transition_btn1->setText(QString::fromStdString(transition_names[0]));
+ transition_btn1->setText(QString::fromStdString(transition_names[0] + " (J)"));
+ ui->transition_btn1->setShortcut(QKeySequence("J"));
}
- if (transition_names.size() < 2) {
+ if (transition_names.size() < 2 || transition_names[1].empty()) {
transition_btn2->setText(QString(""));
} else {
- transition_btn2->setText(QString::fromStdString(transition_names[1]));
+ transition_btn2->setText(QString::fromStdString(transition_names[1] + " (K)"));
+ ui->transition_btn2->setShortcut(QKeySequence("K"));
}
- if (transition_names.size() < 3) {
+ if (transition_names.size() < 3 || transition_names[2].empty()) {
transition_btn3->setText(QString(""));
} else {
- transition_btn3->setText(QString::fromStdString(transition_names[2]));
+ transition_btn3->setText(QString::fromStdString(transition_names[2] + " (L)"));
+ ui->transition_btn3->setShortcut(QKeySequence("L"));
+ }
+}
+
+void MainWindow::update_channel_name(Mixer::Output output, const string &name)
+{
+ if (output >= Mixer::OUTPUT_INPUT0) {
+ unsigned channel = output - Mixer::OUTPUT_INPUT0;
+ previews[channel]->label->setText(name.c_str());
}
}
-void MainWindow::update_channel_name(Mixer::Output output)
+void MainWindow::update_channel_color(Mixer::Output output, const string &color)
{
if (output >= Mixer::OUTPUT_INPUT0) {
unsigned channel = output - Mixer::OUTPUT_INPUT0;
- previews[channel]->label->setText(global_mixer->get_channel_name(output).c_str());
+ previews[channel]->frame->setStyleSheet(QString::fromStdString("background-color:" + color));
}
}
projects / nageru / blobdiff