SimplePTT: fixed list of audio devices for VOX displaying output instead of input devices

plugins/feature/simpleptt/simplepttgui.cpp

@@ -482,7 +482,7 @@ void SimplePTTGUI::applyPTT(bool tx)
 void SimplePTTGUI::audioSelect()
 {
     qDebug("SimplePTTGUI::audioSelect");
-    AudioSelectDialog audioSelect(DSPEngine::instance()->getAudioDeviceManager(), m_settings.m_audioDeviceName);
+    AudioSelectDialog audioSelect(DSPEngine::instance()->getAudioDeviceManager(), m_settings.m_audioDeviceName, true);
     audioSelect.exec();
 
     if (audioSelect.m_selected)

plugins/feature/simpleptt/simplepttgui.ui

@@ -240,7 +240,7 @@
       <item>
        <widget class="QSpinBox" name="voxHold">
         <property name="toolTip">
-         <string>Vox delay (ms)</string>
+         <string>Vox hold (ms)</string>
         </property>
         <property name="minimum">
          <number>500</number>

sdrgui/gui/audioselectdialog.h

@@ -33,7 +33,12 @@ namespace Ui {
 class SDRGUI_API AudioSelectDialog : public QDialog {
     Q_OBJECT
 public:
-    explicit AudioSelectDialog(const AudioDeviceManager* audioDeviceManager, const QString& deviceName, bool input = false, QWidget* parent = 0);
+    explicit AudioSelectDialog(
+        const AudioDeviceManager* audioDeviceManager,
+        const QString& deviceName,
+        bool input = false,
+        QWidget* parent = nullptr
+    );
     ~AudioSelectDialog();
 
     QString m_audioDeviceName;