Originally committed as revision 18866 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

stride!=width.

Originally committed as revision 18323 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

consistent naming of functions

Originally committed as revision 17845 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

how altivec_yuv2packedX is supposed to be used

Originally committed as revision 17643 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

to spec; also convert a few vec_splat's to vec_splat_{s,u}*

Originally committed as revision 17639 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

once when the scaler is initialized, instead of building them and freeing
them over and over. This gives massive performance improvements.
patch by Alan Curry, pacman*at*TheWorld*dot*com

Originally committed as revision 17589 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

do the opposite of what they say.
The vec_mstrgb24 and vec_mstbgr24 macros should be opposites and not perform
the same things.
patch by Alan Curry, pacman_at_world_dot_std_dot_com

Originally committed as revision 17564 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

outputs RGBA. This patch supports 6 output formats and prints an error message
if it is asked to provide an output format it is not capable of.
patch by Alan Curry, pacman_at_world_dot_std_dot_com

Originally committed as revision 17561 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

patch by Alan Curry, pacman at world dot std dot com

Originally committed as revision 17559 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

sizes based on the image width instead of height.
patch by Alan Curry, pacman at world dot std dot com

Originally committed as revision 17558 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

Originally committed as revision 16986 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

yuv2rgb_altivec_init_tables does initialize the SwsContext vectors.
missing vec_splat.
patch by (Luca Barbato <lu_zero at gentoo dot org>) and (Romain Dolbeau <dolbeau at irisa dot fr>)

Originally committed as revision 13565 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

Originally committed as revision 12838 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

Originally committed as revision 12837 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

orginal patch  by (Marc Hoffman <mmh at pleasantst dot com>)
critical fixes by (Reza Jelveh <reza.jelveh at tu-harburg dot de>)

known bugs/issues, which should be fixed ASAP by someone who has a ppc:
0..255 vs. 16..235
unneeded recalculation of tables
general cleaup, like removing double initalizing of variables

Originally committed as revision 12699 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc