Zuxy Meng 2ffb22d2ad use xorps instead of mulps to toggle the sign of a float, as suggested by Software Optimization Guide for AMD64 Processors.
Patch by Zuxy Meng < zuxy POIS meng AH  gmail POIS com > OKed by Michael
Original thread:
Date: Mar 5, 2006 8:15 PM
Subject: [Ffmpeg-devel] [PATCH] Little optimization to fft_sse.c

Originally committed as revision 5112 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-05 20:25:18 +00:00
2006-03-02 20:44:35 +00:00
2005-06-02 23:05:15 +00:00
2005-06-03 11:38:49 +00:00
2005-09-11 11:10:25 +00:00
2003-09-15 22:26:45 +00:00
2006-02-04 11:37:41 +00:00
2006-03-03 05:52:02 +00:00
2004-07-20 03:40:45 +00:00

FFmpeg README
-------------

1) Documentation
----------------

* Read the documentation in the doc/ directory.

2) Licensing
------------

* Read the file COPYING. ffmpeg and the associated libraries EXCEPT
  liba52 and libpostproc are licensed under the Lesser GNU General
  Public License.

* liba52 and libpostproc are distributed under the GNU General Public
  License and their compilation and use is optional in ffmpeg.

Fabrice Bellard.
Description
FFmpeg with added filter to color correct dive videos
Readme 432 MiB
Languages
C 90.6%
Assembly 7.5%
Makefile 1.3%
C++ 0.2%
Objective-C 0.1%
Other 0.1%