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3rdparty/opencv-4.5.4/modules/videoio/cmake/detect_msmf.cmake 531 Bytes
f4334277   Hu Chunming   提交3rdparty
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  # --- VideoInput/Microsoft Media Foundation ---
  if(NOT HAVE_MSMF)
    check_include_file(mfapi.h HAVE_MFAPI)
    if(HAVE_MFAPI)
      set(HAVE_MSMF TRUE)
    endif()
  endif()
  
  if(HAVE_MSMF)
    if(WITH_MSMF_DXVA)
      check_include_file(d3d11.h HAVE_D3D11)
      check_include_file(d3d11_4.h HAVE_D3D11_4)
      if(HAVE_D3D11 AND HAVE_D3D11_4)
        set(HAVE_MSMF_DXVA TRUE)
      endif()
    endif()
    set(defs "HAVE_MSMF")
    if(HAVE_MSMF_DXVA)
      list(APPEND defs "HAVE_MSMF_DXVA")
    endif()
    ocv_add_external_target(msmf "" "" "${defs}")
  endif()