On the origin of the files:
==========================

The code is a mixture of Tremor SVN Trunk r3989 (API, parser, part of math
code) and December 2004 Trunk fetched from xiph.org's Subversion
(mostly math).

SVN Trunk r3989:
-----------
backends.h
block.c
codebook.c
codebook.h
codec_internal.h
config_types.h
info.c
ivorbiscodec.h
lsp_lookup.h
mapping0.c
os.h
registry.c
registry.h
res012.c
sharedbook.c
synthesis.c

Dec 2004 SVN Trunk:
------------------
asm_arm.h
COPYING
floor0.c
floor1.c
mdct.c
mdct.h
mdct_lookup.h
misc.h
os_types.h
window.c
window.h
window_lookup.h

libogg 1.1.2:
------------
bitwise.c
framing.c
ogg.h

Additional MPlayer-specific changes are contained in tremor.diff.
This file should be updated with each modification of the Tremor code.