CMakeUserFindDirectShow

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 # - Test for DirectShow on Windows.
 # Once loaded this will define
 #   DIRECTSHOW_FOUND        - system has DirectShow
 #   DIRECTSHOW_INCLUDE_DIR  - include directory for DirectShow
 #   DIRECTSHOW_LIBRARIES    - libraries you need to link to
 
 SET(DIRECTSHOW_FOUND "NO")
 
 # DirectShow is only available on Windows platforms
 IF(WIN32)
   # Find DirectX Include Directory
   FIND_PATH(DIRECTX_INCLUDE_DIR ddraw.h
     "C:/Program Files/Microsoft Visual Studio .NET 2003/Vc7/PlatformSDK/Include"
     "C:/Program Files/Microsoft DirectX SDK (February 2006)/Include"
     "C:/Program Files/Microsoft DirectX 9.0 SDK (June 2005)/Include"
     "C:/DXSDK/Include"
     DOC "What is the path where the file ddraw.h can be found"
   )
 
   # if DirectX found, then find DirectShow include directory
   IF(DIRECTX_INCLUDE_DIR)
     FIND_PATH(DIRECTSHOW_INCLUDE_DIR dshow.h
       "C:/Program Files/Microsoft Visual Studio .NET 2003/Vc7/PlatformSDK/Include"
       "C:/Program Files/Microsoft Platform SDK/Include"
       "C:/DXSDK/Include"
       DOC "What is the path where the file dshow.h can be found"
     )
 
     # if DirectShow include dir found, then find DirectShow libraries
     IF(DIRECTSHOW_INCLUDE_DIR)
       FIND_LIBRARY(DIRECTSHOW_strmiids_LIBRARY strmiids
         "C:/Program Files/Microsoft Visual Studio .NET 2003/Vc7/PlatformSDK/Lib"
         "C:/Program Files/Microsoft Platform SDK/Lib"
         "C:/DXSDK/Include/Lib"
         DOC "Where can the DirectShow strmiids library be found"
       )
       FIND_LIBRARY(DIRECTSHOW_quartz_LIBRARY quartz
         "C:/Program Files/Microsoft Visual Studio .NET 2003/Vc7/PlatformSDK/Lib"
         "C:/Program Files/Microsoft Platform SDK/Lib"
         "C:/DXSDK/Include/Lib"
         DOC "Where can the DirectShow quartz library be found"
       )
 
       # if DirectShow libraries found, then we're ok
       IF(DIRECTSHOW_strmiids_LIBRARY)
       IF(DIRECTSHOW_quartz_LIBRARY)
         # everything found
         SET(DIRECTSHOW_FOUND "YES")
       ENDIF(DIRECTSHOW_quartz_LIBRARY)
       ENDIF(DIRECTSHOW_strmiids_LIBRARY)
     ENDIF(DIRECTSHOW_INCLUDE_DIR)
   ENDIF(DIRECTX_INCLUDE_DIR)
 ENDIF(WIN32)
 
 
 #---------------------------------------------------------------------
 IF(DIRECTSHOW_FOUND)
   SET(DIRECTSHOW_INCLUDE_DIR
     ${DIRECTSHOW_INCLUDE_DIR}
     ${DIRECTX_INCLUDE_DIR}
   )
 
   SET(DIRECTSHOW_LIBRARIES
     ${DIRECTSHOW_strmiids_LIBRARY}
     ${DIRECTSHOW_quartz_LIBRARY}
   )
 ELSE(DIRECTSHOW_FOUND)
   # make FIND_PACKAGE friendly
   IF(NOT DIRECTSHOW_FIND_QUIETLY)
     IF(DIRECTSHOW_FIND_REQUIRED)
       MESSAGE(FATAL_ERROR
               "DirectShow required, please specify it's location.")
     ELSE(DIRECTSHOW_FIND_REQUIRED)
       MESSAGE(STATUS "DirectShow was not found.")
     ENDIF(DIRECTSHOW_FIND_REQUIRED)
   ENDIF(NOT DIRECTSHOW_FIND_QUIETLY)
 ENDIF(DIRECTSHOW_FOUND)

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