Globally rename the header inclusion guard names.
Consistently apply this rule: the guard name is obtained from thefilename by stripping the leading "lib", converting '/' and '.' to'_' and uppercasing the resulting name. Guard names in the rootdirectory have to be prefixed by "FFMPEG_"....
Use full path for #includes from another directory.
Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
Add FFMPEG_ prefix to all multiple inclusion guards.
Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
Originally committed as revision 9486 to svn://svn.ffmpeg.org/ffmpeg/trunk
better separation of vp3dsp functions from dsputil_mmx.c
Originally committed as revision 9039 to svn://svn.ffmpeg.org/ffmpeg/trunk