Handle the nfc-ref-delay config option

3 files changed, 121 insertions, 1 deletions

diff --git a/utils/alsoft-config/mainwindow.cpp b/utils/alsoft-config/mainwindow.cpp
index caa2d5d4..e06c9e17 100644
--- a/utils/alsoft-config/mainwindow.cpp
+++ b/utils/alsoft-config/mainwindow.cpp
@@ -293,6 +293,9 @@ MainWindow::MainWindow(QWidget *parent) :
     mPeriodCountValidator = new QIntValidator(2, 16, this);
     ui->periodCountEdit->setValidator(mPeriodCountValidator);
 
+    mRefDelayValidator = new QDoubleValidator(0.0, 1000.0, 3, this);
+    ui->decoderNFRefDelayEdit->setValidator(mRefDelayValidator);
+
     mSourceCountValidator = new QIntValidator(0, 4096, this);
     ui->srcCountLineEdit->setValidator(mSourceCountValidator);
     mEffectSlotValidator = new QIntValidator(0, 64, this);
@@ -332,6 +335,8 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(ui->decoderHQModeCheckBox, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
     connect(ui->decoderDistCompCheckBox, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
     connect(ui->decoderNFEffectsCheckBox, SIGNAL(stateChanged(int)), this, SLOT(enableApplyButton()));
+    connect(ui->decoderNFRefDelaySlider, SIGNAL(valueChanged(int)), this, SLOT(updateRefDelayEdit(int)));
+    connect(ui->decoderNFRefDelayEdit, SIGNAL(editingFinished()), this, SLOT(updateRefDelaySlider()));
     connect(ui->decoderQuadLineEdit, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
     connect(ui->decoderQuadButton, SIGNAL(clicked()), this, SLOT(selectQuadDecoderFile()));
     connect(ui->decoder51LineEdit, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
@@ -425,6 +430,7 @@ MainWindow::~MainWindow()
     delete ui;
     delete mPeriodSizeValidator;
     delete mPeriodCountValidator;
+    delete mRefDelayValidator;
     delete mSourceCountValidator;
     delete mEffectSlotValidator;
     delete mSourceSendValidator;
@@ -668,6 +674,13 @@ void MainWindow::loadConfig(const QString &fname)
     ui->decoderDistCompCheckBox->setChecked(distcomp);
     bool nfeffects = settings.value("decoder/nfc", true).toBool();
     ui->decoderNFEffectsCheckBox->setChecked(nfeffects);
+    double refdelay = settings.value("decoder/nfc-ref-delay", 0.0).toDouble();
+    ui->decoderNFRefDelayEdit->clear();
+    if(refdelay > 0.0)
+    {
+        ui->decoderNFRefDelayEdit->insert(QString::number(refdelay));
+        updateRefDelaySlider();
+    }
 
     ui->decoderQuadLineEdit->setText(settings.value("decoder/quad").toString());
     ui->decoder51LineEdit->setText(settings.value("decoder/surround51").toString());
@@ -900,6 +913,7 @@ void MainWindow::saveConfig(const QString &fname) const
     settings.setValue("decoder/nfc",
         ui->decoderNFEffectsCheckBox->isChecked() ? QString(/*"true"*/) : QString("false")
     );
+    settings.setValue("decoder/nfc-ref-delay", ui->decoderNFRefDelayEdit->text());
 
     settings.setValue("decoder/quad", ui->decoderQuadLineEdit->text());
     settings.setValue("decoder/surround51", ui->decoder51LineEdit->text());
@@ -1115,6 +1129,26 @@ void MainWindow::updatePeriodCountSlider()
 }
 
 
+void MainWindow::updateRefDelayEdit(int delay)
+{
+    ui->decoderNFRefDelayEdit->clear();
+    if(delay > 0)
+    {
+        QString str = QString::asprintf("%0.03f", delay/1000.0);
+        ui->decoderNFRefDelayEdit->insert(str);
+    }
+    enableApplyButton();
+}
+
+void MainWindow::updateRefDelaySlider()
+{
+    double pos = ui->decoderNFRefDelayEdit->text().toDouble();
+    if(pos > 1.0) pos = 1.0;
+    ui->decoderNFRefDelaySlider->setSliderPosition((int)(pos*1000.0));
+    enableApplyButton();
+}
+
+
 void MainWindow::selectQuadDecoderFile()
 { selectDecoderFile(ui->decoderQuadLineEdit, "Select Quadrophonic Decoder");}
 void MainWindow::select51DecoderFile()
diff --git a/utils/alsoft-config/mainwindow.h b/utils/alsoft-config/mainwindow.h
index 8b763845..766c138c 100644
--- a/utils/alsoft-config/mainwindow.h
+++ b/utils/alsoft-config/mainwindow.h
@@ -35,6 +35,9 @@ private slots:
     void updatePeriodCountEdit(int size);
     void updatePeriodCountSlider();
 
+    void updateRefDelayEdit(int delay);
+    void updateRefDelaySlider();
+
     void selectQuadDecoderFile();
     void select51DecoderFile();
     void select61DecoderFile();
@@ -63,6 +66,7 @@ private:
 
     QValidator *mPeriodSizeValidator;
     QValidator *mPeriodCountValidator;
+    QValidator *mRefDelayValidator;
     QValidator *mSourceCountValidator;
     QValidator *mEffectSlotValidator;
     QValidator *mSourceSendValidator;
diff --git a/utils/alsoft-config/mainwindow.ui b/utils/alsoft-config/mainwindow.ui
index a077e8a5..3a5a3190 100644
--- a/utils/alsoft-config/mainwindow.ui
+++ b/utils/alsoft-config/mainwindow.ui
@@ -621,7 +621,7 @@ configuration file.</string>
       <property name="geometry">
        <rect>
         <x>-10</x>
-        <y>120</y>
+        <y>160</y>
         <width>551</width>
         <height>161</height>
        </rect>
@@ -818,6 +818,88 @@ Quality Mode to be enabled.</string>
        <bool>true</bool>
       </property>
      </widget>
+     <widget class="QWidget" name="widget_3" native="true">
+      <property name="geometry">
+       <rect>
+        <x>-10</x>
+        <y>110</y>
+        <width>551</width>
+        <height>21</height>
+       </rect>
+      </property>
+      <property name="toolTip">
+       <string>The reference delay value for ambisonic output. When
+Channels is set to one of the Ambisonic formats, this
+option enables NFC-HOA output with the specified
+Reference Delay parameter. The specified value can then
+be shared with an appropriate NFC-HOA decoder to
+reproduce correct near-field effects. Keep in mind that
+despite being designed for higher-order ambisonics, this
+applies to first-order output all the same. When left unset,
+normal output is created with no near-field simulation.</string>
+      </property>
+      <widget class="QLabel" name="label_27">
+       <property name="geometry">
+        <rect>
+         <x>20</x>
+         <y>0</y>
+         <width>161</width>
+         <height>21</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>Near-Field Reference Delay:</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+      <widget class="QSlider" name="decoderNFRefDelaySlider">
+       <property name="geometry">
+        <rect>
+         <x>190</x>
+         <y>0</y>
+         <width>251</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="maximum">
+        <number>1000</number>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </widget>
+      <widget class="QLineEdit" name="decoderNFRefDelayEdit">
+       <property name="geometry">
+        <rect>
+         <x>450</x>
+         <y>0</y>
+         <width>51</width>
+         <height>21</height>
+        </rect>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="placeholderText">
+        <string>off</string>
+       </property>
+      </widget>
+      <widget class="QLabel" name="label_31">
+       <property name="geometry">
+        <rect>
+         <x>510</x>
+         <y>0</y>
+         <width>31</width>
+         <height>21</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>sec.</string>
+       </property>
+      </widget>
+     </widget>
     </widget>
     <widget class="QWidget" name="tab_5">
      <attribute name="title">