From 03092469c8c84e03f9099a0d147217561706a1e8 Mon Sep 17 00:00:00 2001
From: Stéphane Lenclud <github@lenclud.com>
Date: Thu, 2 May 2019 21:17:47 +0200
Subject: Kinect IR camera was not listed any more.

---
 tracker-kinect-face/camera_kinect_ir.cpp | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/tracker-kinect-face/camera_kinect_ir.cpp b/tracker-kinect-face/camera_kinect_ir.cpp
index a4e6b203..c5b21572 100644
--- a/tracker-kinect-face/camera_kinect_ir.cpp
+++ b/tracker-kinect-face/camera_kinect_ir.cpp
@@ -22,6 +22,17 @@ namespace Kinect {
 
     static const char KKinectIRSensor[] = "Kinect V2 IR Sensor";
 
+    // Safe release for interfaces
+    template<class Interface>
+    inline void SafeRelease(Interface *& pInterfaceToRelease)
+    {
+        if (pInterfaceToRelease != NULL)
+        {
+            pInterfaceToRelease->Release();
+            pInterfaceToRelease = NULL;
+        }
+    }
+
     CamerasProvider::CamerasProvider() = default;
 
     std::unique_ptr<video::impl::camera> CamerasProvider::make_camera(const QString& name)
@@ -36,12 +47,16 @@ namespace Kinect {
 
     std::vector<QString> CamerasProvider::camera_names() const
     {
-        IKinectSensor* ptr;
-        BOOLEAN b;
-        if (SUCCEEDED(GetDefaultKinectSensor(&ptr)) && SUCCEEDED(ptr->get_IsAvailable(&b)) && b)
+        IKinectSensor* kinect;
+        if (SUCCEEDED(GetDefaultKinectSensor(&kinect)))
+        {
+            SafeRelease(kinect);
             return { KKinectIRSensor };
+        }            
         else
+        {
             return {};
+        }            
     }
 
     bool CamerasProvider::can_show_dialog(const QString& camera_name)
@@ -109,17 +124,6 @@ namespace Kinect {
         return { iFrame, new_frame };
     }
 
-    // Safe release for interfaces
-    template<class Interface>
-    inline void SafeRelease(Interface *& pInterfaceToRelease)
-    {
-        if (pInterfaceToRelease != NULL)
-        {
-            pInterfaceToRelease->Release();
-            pInterfaceToRelease = NULL;
-        }
-    }
-
     ///
     ///
     ///
-- 
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