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Each file has a: ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunSoft, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that th...

Last I checked (one year ago) ffmpeg needed ceil, floor, rint, exp, log, pow, sqrt, cos, cosh, sin, sinh, tan and tanh which is more than a few routines. IMHO it would be a good idea to add fdlibm, since its libm compatible, well tested (has been included in newlib for ages), not that bloated and AF...

Hello pixel

Don't you also need a libm to compile libavcodec? Last time I tried to build libavcodec for my ps2 without using newlib (one year ago) I linked against a libm based on code from http://www.netlib.org/fdlibm/ (pretty much the same libm as in newlib but with some fixes).

The BroadQ patches to ffmpeg and mad can be found here: http://www.broadq.com/open_source/

There might be some interesting stuff in the patch which is not included in the official ffmpeg release.