This patch has seen testing for a couple of weeks in ubuntu maverick and debian/experimental w/o negative feedback so far.
Originally committed as revision 24576 to svn://svn.ffmpeg.org/ffmpeg/branches/0.6
These macros are redundant. All uses are replaced with the generic
DECLARE_ALIGNED macro instead.
Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk