Undo ducking from the shared VPIO unit after creation

Author: Pehrsons

src/backend/mod.rs

@@ -2174,6 +2174,23 @@ impl SharedVoiceProcessingUnit {
                 return;
             }
             cubeb_log!("Shared voiceprocessing unit primed and ready");
+
+            match get_default_device(DeviceType::OUTPUT) {
+                None => {
+                    cubeb_log!("Could not get default output device in order to undo vpio ducking");
+                },
+                Some(id) => {
+                    let r = audio_device_duck(id, 1.0, ptr::null_mut(), 0.5);
+                    if r != NO_ERR {
+                        cubeb_log!(
+                            "Failed to undo ducking of voiceprocessing on output device {}. Proceeding... Error: {}",
+                            id,
+                            r
+                        );
+                    }
+                }
+            };
+
             let old_storage = guard.storage.replace(Arc::from(Mutex::new(unit.ok())));
             assert!(old_storage.is_none());
         });