Merge pull request #5835 from alalek:fix_winpack

modules/videoio/CMakeLists.txt

@@ -266,6 +266,11 @@ if(WIN32 AND WITH_FFMPEG)
   endif()
 
   install(FILES "${ffmpeg_path}" DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT libs RENAME "${ffmpeg_bare_name_ver}")
+
+  if(INSTALL_CREATE_DISTRIB)
+    install(FILES "${OpenCV_SOURCE_DIR}/3rdparty/ffmpeg/opencv_ffmpeg.dll" DESTINATION "bin/" COMPONENT libs RENAME "opencv_ffmpeg${OPENCV_DLLVERSION}.dll")
+    install(FILES "${OpenCV_SOURCE_DIR}/3rdparty/ffmpeg/opencv_ffmpeg_64.dll" DESTINATION "bin/" COMPONENT libs RENAME "opencv_ffmpeg${OPENCV_DLLVERSION}_64.dll")
+  endif()
 endif()
 endmacro()
 

samples/python/_run_winpack_demo_python27.cmd

@@ -0,0 +1,47 @@
+@echo off
+if NOT exist %CD%\..\..\..\build (
+  echo ERROR: OpenCV Winpack installation is required
+  pause
+  exit
+)
+
+:: Path to FFMPEG binary files
+set PATH=%PATH%;%CD%\..\..\..\build\bin\
+
+:: Detect Python binary
+python -V
+if %ERRORLEVEL% EQU 0 (
+  set PYTHON=python
+) else (
+  if exist C:\Python27-x64\python.exe (
+    set PYTHON=C:\Python27-x64\python.exe
+  ) else (
+    if exist C:\Python27\python.exe (
+      set PYTHON=C:\Python27\python.exe
+    ) else (
+      echo ERROR: Python not found
+      pause
+      exit
+    )
+  )
+)
+echo Using python: %PYTHON%
+
+:: Detect python architecture
+%PYTHON% -c "import platform; exit(64 if platform.architecture()[0] == '64bit' else 32)"
+if %ERRORLEVEL% EQU 32 (
+  echo Detected: Python 32-bit
+  set PYTHONPATH=%CD%\..\..\..\build\python\2.7\x86
+) else (
+  if %ERRORLEVEL% EQU 64 (
+    echo Detected: Python 64-bit
+    set PYTHONPATH=%CD%\..\..\..\build\python\2.7\x64
+  ) else (
+    echo ERROR: Unknown python arch
+    pause
+    exit
+  )
+)
+
+:: Launch demo
+%PYTHON% demo.py