Reworked camera stream check to exclude non-video formats.

modules/videoio/src/cap_msmf.cpp

@@ -18,6 +18,7 @@
 
 #include <windows.h>
 #include <guiddef.h>
+#include <initguid.h>
 #include <mfidl.h>
 #include <mfapi.h>
 #include <mfplay.h>
@@ -159,6 +160,11 @@ private:
 
 template <typename T> inline T absDiff(T a, T b) { return a >= b ? a - b : b - a; }
 
+// synonym for system MFVideoFormat_D16. D3DFMT_D16 = 80
+// added to fix builds with old MSVS and platform SDK
+// see https://learn.microsoft.com/en-us/windows/win32/medfound/video-subtype-guids#luminance-and-depth-formats
+DEFINE_MEDIATYPE_GUID( OCV_MFVideoFormat_D16, 80 );
+
 //==================================================================================================
 
 // Structure for collecting info about types of video which are supported by current video device
@@ -350,9 +356,7 @@ struct MediaType
     }
     bool VideoIsAvailable() const
     {
-        return ((subType == MFVideoFormat_RGB32) ||
-            (subType == MFVideoFormat_RGB24) ||
-            (subType == MFVideoFormat_YUY2));
+        return (subType != OCV_MFVideoFormat_D16);
     }
 };