Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
- Add new function av_tempfile() for creating temporary files; contains
workaround for MinGW.
- Make XviD stuff use av_tempfile().
Originally committed as revision 5245 to svn://svn.ffmpeg.org/ffmpeg/trunk
Stefano Sabatini
Diego Biurrun
Xiaohui Sun
Corey Hickey