]> git.sesse.net Git - nageru/blobdiff - mainwindow.cpp
Make sure AudioDevice::name is set for ALSA cards, not just video capture cards.
[nageru] / mainwindow.cpp
index 2ef1da4502435bffe0a2ceb1354c134b1bd1a345..0fad15a785fe115f04c0f978bb3b002645bbaeae 100644 (file)
@@ -235,6 +235,7 @@ void MainWindow::mixer_created(Mixer *mixer)
 
        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);
@@ -246,23 +247,23 @@ void MainWindow::mixer_created(Mixer *mixer)
        // 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);
@@ -275,8 +276,8 @@ void MainWindow::mixer_created(Mixer *mixer)
        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)));
@@ -288,12 +289,12 @@ void MainWindow::mixer_created(Mixer *mixer)
 
        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));
@@ -322,7 +323,7 @@ void MainWindow::setup_audio_miniview()
        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);
@@ -345,7 +346,7 @@ void MainWindow::setup_audio_miniview()
                        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);
+                               global_audio_mixer->reset_peak(bus_index);
                        });
        }
 }
@@ -360,7 +361,7 @@ void MainWindow::setup_audio_expanded_view()
        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);
@@ -369,26 +370,36 @@ void MainWindow::setup_audio_expanded_view()
                ui_audio_expanded_view->bus_desc_label->setFullText(
                        QString::fromStdString(mapping.buses[bus_index].name));
                audio_expanded_views[bus_index] = ui_audio_expanded_view;
+               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));
                // 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));
+               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);
@@ -401,7 +412,7 @@ void MainWindow::setup_audio_expanded_view()
 
                connect(ui_audio_expanded_view->peak_display_label, &ClickableLabel::clicked,
                        [bus_index]() {
-                               global_mixer->get_audio_mixer()->reset_peak(bus_index);
+                               global_audio_mixer->reset_peak(bus_index);
                        });
 
                // Set up the compression attenuation meter.
@@ -411,6 +422,8 @@ void MainWindow::setup_audio_expanded_view()
                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()
@@ -465,7 +478,7 @@ 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.
 }
@@ -475,7 +488,7 @@ 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);
+       global_audio_mixer->set_final_makeup_gain_db(gain_db);
 
        // The label will be updated by the audio level callback.
 }
@@ -484,8 +497,12 @@ void MainWindow::cutoff_knob_changed(int value)
 {
        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);
@@ -530,10 +547,37 @@ void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_le
        });
 }
 
+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(
@@ -543,7 +587,7 @@ void MainWindow::limiter_threshold_knob_changed(int value)
 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) {
@@ -560,12 +604,12 @@ void MainWindow::mini_fader_changed(int bus, double volume_db)
        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("");
 }
@@ -798,3 +842,27 @@ void MainWindow::set_white_balance(int channel_number, int x, int y)
        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));
+               }
+       });
+}