feat(ui/views/App/Settings/SettingsAudio): supports echo cancellation

linphone-desktop/assets/languages/en.ts

@@ -685,6 +685,10 @@ Server url not configured.</translation>
         <source>ringLabel</source>
         <translation>Ring</translation>
     </message>
+    <message>
+        <source>echoCancellationLabel</source>
+        <translation>Enable echo cancellation</translation>
+    </message>
 </context>
 <context>
     <name>SettingsCallsChat</name>

linphone-desktop/assets/languages/fr.ts

@@ -695,6 +695,10 @@ Url du serveur non configurée.</translation>
         <source>ringLabel</source>
         <translation>Sonnerie</translation>
     </message>
+    <message>
+        <source>echoCancellationLabel</source>
+        <translation>Activer annulation d&apos;écho</translation>
+    </message>
 </context>
 <context>
     <name>SettingsCallsChat</name>

linphone-desktop/src/components/settings/SettingsModel.cpp

@@ -137,6 +137,17 @@ void SettingsModel::setRingPath (const QString &path) {
   emit ringPathChanged(cleaned_path);
 }
 
+// -----------------------------------------------------------------------------
+
+bool SettingsModel::getEchoCancellationEnabled () const {
+  return CoreManager::getInstance()->getCore()->echoCancellationEnabled();
+}
+
+void SettingsModel::setEchoCancellationEnabled (bool status) {
+  CoreManager::getInstance()->getCore()->enableEchoCancellation(status);
+  emit echoCancellationEnabledChanged(status);
+}
+
 // =============================================================================
 // Chat & calls.
 // =============================================================================

linphone-desktop/src/components/settings/SettingsModel.hpp

@@ -47,6 +47,8 @@ class SettingsModel : public QObject {
 
   Q_PROPERTY(QString ringPath READ getRingPath WRITE setRingPath NOTIFY ringPathChanged);
 
+  Q_PROPERTY(bool echoCancellationEnabled READ getEchoCancellationEnabled WRITE setEchoCancellationEnabled NOTIFY echoCancellationEnabledChanged);
+
   // Chat & calls. -------------------------------------------------------------
 
   Q_PROPERTY(bool autoAnswerStatus READ getAutoAnswerStatus WRITE setAutoAnswerStatus NOTIFY autoAnswerStatusChanged);
@@ -142,6 +144,9 @@ public:
   QString getRingPath () const;
   void setRingPath (const QString &path);
 
+  bool getEchoCancellationEnabled () const;
+  void setEchoCancellationEnabled (bool status);
+
   // Chat & calls. -------------------------------------------------------------
 
   bool getAutoAnswerStatus () const;
@@ -242,6 +247,8 @@ signals:
 
   void ringPathChanged (const QString &path);
 
+  void echoCancellationEnabledChanged (bool status);
+
   // Chat & calls. -------------------------------------------------------------
 
   void autoAnswerStatusChanged (bool status);

linphone-desktop/ui/views/App/Settings/SettingsAudio.qml

@@ -70,5 +70,17 @@ TabContainer {
         }
       }
     }
+
+    FormLine {
+      FormGroup {
+        label: qsTr('echoCancellationLabel')
+
+        Switch {
+          checked: SettingsModel.echoCancellationEnabled
+
+          onClicked: SettingsModel.echoCancellationEnabled = !checked
+        }
+      }
+    }
   }
 }