diff '--color=auto' -ur opencv-4.13.0.orig/CMakeLists.txt opencv-4.13.0/CMakeLists.txt
--- opencv-4.13.0.orig/CMakeLists.txt	2026-07-10 21:26:14.236985002 +0200
+++ opencv-4.13.0/CMakeLists.txt	2026-07-10 21:27:53.345767605 +0200
@@ -1576,7 +1576,7 @@
 
 if(HAVE_OPENJPEG)
   status("    JPEG 2000:" OpenJPEG_FOUND
-      THEN "OpenJPEG (ver ${OPENJPEG_VERSION})"
+      THEN "OpenJPEG (ver ${OPENJPEG_MAJOR_VERSION}.${OPENJPEG_MINOR_VERSION}.${OPENJPEG_BUILD_VERSION})"
       ELSE "build (ver ${OPENJPEG_VERSION})"
   )
 elseif(HAVE_JASPER)
diff '--color=auto' -ur opencv-4.13.0.orig/modules/videoio/cmake/detect_ffmpeg.cmake opencv-4.13.0/modules/videoio/cmake/detect_ffmpeg.cmake
--- opencv-4.13.0.orig/modules/videoio/cmake/detect_ffmpeg.cmake	2025-12-30 08:52:05.000000000 +0100
+++ opencv-4.13.0/modules/videoio/cmake/detect_ffmpeg.cmake	2026-07-10 21:27:12.178857906 +0200
@@ -28,7 +28,7 @@
   ocv_check_modules(FFMPEG libavcodec libavformat libavutil libswscale)
   if(FFMPEG_FOUND)
     if(OPENCV_FFMPEG_ENABLE_LIBAVDEVICE)
-      ocv_check_modules(FFMPEG_libavdevice libavdevice) # optional
+      #ocv_check_modules(FFMPEG_libavdevice libavdevice) # optional
       if(FFMPEG_libavdevice_FOUND)
         list(APPEND FFMPEG_LIBRARIES ${FFMPEG_libavdevice_LIBRARIES})
         list(APPEND _used_ffmpeg_libraries libavdevice)