Add target conditionals for Mac Catalyst

modules/videoio/src/cap_avfoundation.mm

@@ -383,7 +383,7 @@ int CvCaptureCAM::startCaptureDevice(int cameraNum) {
         [mCaptureDecompressedVideoOutput setVideoSettings:pixelBufferOptions];
         mCaptureDecompressedVideoOutput.alwaysDiscardsLateVideoFrames = YES;
 
-#if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
+#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR) && !TARGET_OS_MACCATALYST
         mCaptureDecompressedVideoOutput.minFrameDuration = CMTimeMake(1, 30);
 #endif
 

modules/videoio/src/cap_ios_abstract_camera.mm

@@ -299,11 +299,13 @@
     }
     else
     {
+#if !TARGET_OS_MACCATALYST
         // Deprecated in 6.0; here for backward compatibility
         if ([self.captureVideoPreviewLayer isOrientationSupported])
         {
             [self.captureVideoPreviewLayer setOrientation:self.defaultAVCaptureVideoOrientation];
         }
+#endif
     }
 
     if (parentView != nil) {