Revert "Revert "Merge pull request #836 from jet47:gpu-modules""

samples/gpu/video_writer.cpp

@@ -1,11 +1,16 @@
 #include <iostream>
+
+#include "opencv2/opencv_modules.hpp"
+
+#if defined(HAVE_OPENCV_GPUCODEC) && defined(WIN32)
+
 #include <vector>
 #include <numeric>
 
-#include "opencv2/core/core.hpp"
-#include "opencv2/gpu/gpu.hpp"
-#include "opencv2/highgui/highgui.hpp"
-#include "opencv2/contrib/contrib.hpp"
+#include "opencv2/core.hpp"
+#include "opencv2/gpucodec.hpp"
+#include "opencv2/highgui.hpp"
+#include "opencv2/contrib.hpp"
 
 int main(int argc, const char* argv[])
 {
@@ -94,3 +99,13 @@ int main(int argc, const char* argv[])
 
     return 0;
 }
+
+#else
+
+int main()
+{
+    std::cout << "OpenCV was built without GPU Video encoding support\n" << std::endl;
+    return 0;
+}
+
+#endif