Tremor 
snapshot 2004.05.27
http://www.xiph.org/ogg/vorbis/

BIG_ENDIAN=0
BYTE_ORDER=1
LITTLE_ENDIAN=1
_LOW_ACCURACY_ (LQ version)
_ARM_ASSEM_ (HQ version)

removing all math.h references
debian and doc directories not needed
misc.h remove #include <sys/types.h>
ivorbisfile.h not needed
ivorbisfile_example.c not needed
vorbisfile.c not needed
sharebook.c sort32a -> __cdecl
floor1.c icom -> __cdecl
os_types.h #define _ogg_calloc  (void*)_calloc
os_types.h stdint.h instead of sys/types.h when no predefined OS is found
mapping0.c comment out "seq" global variable
framing.c crc_lookup changed to const
registry.c/.h tables changed to const and the virtual tables in other files too
bitwise.c mask[] changed to const
mdct.c renamed mdctvorbis.c
floot0.c ADJUST_SQRT2[] to const
mdct.c bitrev[] to const