Error in installing Open-CV with ffmpeg

Question

I am trying to install the library Open-CV working on on Ubuntu 11.04.

I followed all instructions found in the InstallationGuide.

However after installing w

Answer 1

These errors are from the linkage process and they often mean that you are missing some libraries on your system, or they are in a location that is not being search by the build process.

I suggest you Google these symbols to know what are the packages you need to install.

EDIT:

To summarize the chat we had in private, the main issue was that x264 was being built statically. It's essential to build the shared version of the library with --enable-shared. The OP recommends adding --prefix=/usr/local in all configuration options.