Two macros (WRITE_ARRAY and WRITE_ARRAY_2D) take the prefix (modifiers)
(not all tables are static, and they might not be constant either), the
type, and the name of the array. It'll be copied with same name and type,
and with the correct size of the currently-defined object.

Originally committed as revision 23821 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23740 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22761 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22527 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20627 to svn://svn.ffmpeg.org/ffmpeg/trunk

Reduces .bss size by about 194 kB.

Originally committed as revision 20400 to svn://svn.ffmpeg.org/ffmpeg/trunk