A: 

I don't have much experience with this, but do you have the ffmpeg libraries installed on your system? I don't believe they're included with OpenCV.

teeks99  2009-02-26 18:35:07
Yes, they're installed.
Adam  2009-02-26 21:50:30
+2  A: 

Your link line is missing -lavutil -lavcodec.

alex strange  2009-02-27 06:09:02
A: 

I installed OpenCV and FFmpeg using homebrew and both work Ok.

karlphillip  2010-07-24 19:02:58

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