Alex Sleat » libhighgui.so.4 http://alexsleat.co.uk /home/alex Tue, 07 Feb 2012 12:12:40 +0000 en hourly 1 http://wordpress.org/?v= Yet Another OpenCV/Karmic error – symbol lookup error: /usr/local/lib/libhighgui.so.4 http://alexsleat.co.uk/2010/02/04/yet-another-opencvkarmic-error-symbol-lookup-error-usrlocalliblibhighgui-so-4/ http://alexsleat.co.uk/2010/02/04/yet-another-opencvkarmic-error-symbol-lookup-error-usrlocalliblibhighgui-so-4/#comments Thu, 04 Feb 2010 10:08:53 +0000 Alex http://alexsleat.co.uk/?p=47

symbol lookup error: /usr/local/lib/libhighgui.so.4: undefined symbol: av_free_packet

To fix it simply make sure /usr/local/lib is in your library path by using the following command:

export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH

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symbol lookup error: /usr/local/lib/libhighgui.so.4: undefined symbol: av_free_packet

To fix it simply make sure /usr/local/lib is in your library path by using the following command:

export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH

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