check the availability of Windows Graphics Capture using ApiInfo #26.

hecomi · May 4, 2021 · ffb1338 · ffb1338
1 parent c5dc39c
commit ffb1338
Show file tree

Hide file tree

Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/Assets/uWindowCapture/Plugins/x86/uWindowCapture.dll b/Assets/uWindowCapture/Plugins/x86/uWindowCapture.dll
diff --git a/Assets/uWindowCapture/Plugins/x86_64/uWindowCapture.dll b/Assets/uWindowCapture/Plugins/x86_64/uWindowCapture.dll
diff --git a/Plugins/uWindowCapture/uWindowCapture/WindowsGraphicsCapture.cpp b/Plugins/uWindowCapture/uWindowCapture/WindowsGraphicsCapture.cpp
@@ -68,7 +68,22 @@ bool CallWinRtApiWithExceptionCheck(const std::function<void()> &func, const std
 
 bool WindowsGraphicsCapture::IsSupported()
 {
-    return GraphicsCaptureSession::IsSupported();
+    using ApiInfo = winrt::Windows::Foundation::Metadata::ApiInformation;
+
+    static bool isChecked = false;
+    static bool isAvailable = false;
+    if (isChecked) return isAvailable;
+    isChecked = true;
+
+    if (!CallWinRtApiWithExceptionCheck([&]
+    {
+        isAvailable = ApiInfo::IsApiContractPresent(L"Windows.Foundation.UniversalApiContract", 8);
+    }, "WindowsGraphicsCapture::IsSupported()"))
+    {
+        return false;
+    }
+
+    return isAvailable;
 }