Run ani-sample by setting your shell's LD_LIBRARY_PATH environment 
variable to point to the provided .so file.

For example, if you unzip the file to the directory [dir], use the 
following commands.  Note that the [] brackets should not be included in 
the actual command.

  a) in bash or similar shells:
  export LD_LIBRARY_PATH=[dir]

  b) in csh or similar shells:
  setenv LD_LIBRARY_PATH [dir]
