From 94e3eb4ffe584ad77a13a56d48d06282ad972ba0 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 24 Apr 2019 20:47:47 +0200
Subject: video/kinect: don't list when device not present

---
 tracker-kinect-face/camera_kinect_ir.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'tracker-kinect-face/camera_kinect_ir.cpp')

diff --git a/tracker-kinect-face/camera_kinect_ir.cpp b/tracker-kinect-face/camera_kinect_ir.cpp
index b881d51f..4d442bf2 100644
--- a/tracker-kinect-face/camera_kinect_ir.cpp
+++ b/tracker-kinect-face/camera_kinect_ir.cpp
@@ -36,7 +36,12 @@ namespace Kinect {
 
     std::vector<QString> CamerasProvider::camera_names() const
     {
-        return { KKinectIRSensor };
+        IKinectSensor* ptr;
+        BOOLEAN b;
+        if (SUCCEEDED(GetDefaultKinectSensor(&ptr)) && SUCCEEDED(ptr->get_IsAvailable(&b)) && b)
+            return { KKinectIRSensor };
+        else
+            return {};
     }
 
     bool CamerasProvider::can_show_dialog(const QString& camera_name)
-- 
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