[Libav-user] undefined reference to av_frame_alloc/free

Gonzalo Garramuno ggarra13 at gmail.com
Thu May 29 18:17:21 CEST 2014

On 28/05/14 23:46, Jason Blum wrote:
> I shouldn't need to link avutil explicitly to use av_malloc( ), right? 
> Or has that been changed in more recent ffmpeg versions?
No, you must link it.  It was always like that.
> Unfortunately I have no idea what is controlling the linking order in 
> a ROS catkin build. I will ask about that in the ROS help mailing lists.
Can you print out the verbose command that cmake creates, instead of 
just the parsing of the file as you did before?  That is, VERBOSE=1.

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