Fixed issue naudio#26 - Use device ID instead of FriendlyName in devi…

…ces with state NotPresent
Xeno-Song · Jul 2, 2015 · ebd2b9b · ebd2b9b
1 parent b59ef7d
commit ebd2b9b
Showing 1 changed file with 22 additions and 4 deletions.
diff --git a/NAudioTests/Wasapi/MMDeviceEnumeratorTests.cs b/NAudioTests/Wasapi/MMDeviceEnumeratorTests.cs
@@ -24,9 +24,18 @@ public void CanEnumerateDevicesInVista()
         {
             OSUtils.RequireVista();
             MMDeviceEnumerator enumerator = new MMDeviceEnumerator();
-            foreach (MMDevice devices in enumerator.EnumerateAudioEndPoints(DataFlow.All,DeviceState.All))
+            var devices = enumerator.EnumerateAudioEndPoints(DataFlow.All, DeviceState.All);
+
+            foreach (MMDevice device in devices)
             {
-                Debug.WriteLine(devices);
+                if (device.State != DeviceState.NotPresent)
+                {
+                    Debug.WriteLine(String.Format("{0}, {1}", device.FriendlyName, device.State));
+                }
+                else
+                {
+                    Debug.WriteLine(String.Format("{0}, {1}", device.ID, device.State));
+                }
             }
         }
 
@@ -35,9 +44,18 @@ public void CanEnumerateCaptureDevices()
         {
             OSUtils.RequireVista();
             MMDeviceEnumerator enumerator = new MMDeviceEnumerator();
-            foreach (MMDevice device in enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.All))
+            var devices = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.All);
+
+            foreach (MMDevice device in devices)
             {
-                Debug.WriteLine(String.Format("{0}, {1}", device.FriendlyName, device.State));
+                if (device.State != DeviceState.NotPresent)
+                {
+                    Debug.WriteLine(String.Format("{0}, {1}", device.FriendlyName, device.State));
+                }
+                else
+                {
+                    Debug.WriteLine(String.Format("{0}, {1}", device.ID, device.State));
+                }
             }
         }