Stefan Lucke wrote:
You are right! There wereOk, now I changed in the Makefile the path to LIBAVCODEC.
It was /usr/local/include/ffmpeg, and as I did make installlib during installation of ffmpeg, I assumed that should be right, because it's written in the Makefile. But it is obviously wrong.
No. But there is a chance that there are some other libavcodec* libs floating around which was taken at link time. Can you search with: find / -name 'libavcodec*'