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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
doc Set 'MJLS' FOURCC for JPEG-LS in AVI and documentation fix. Patch by 2006-03-01 07:42:55 +00:00
libavcodec use xorps instead of mulps to toggle the sign of a float, as suggested by Software Optimization Guide for AMD64 Processors. 2006-03-05 20:25:18 +00:00
libavformat Support mov stsd atom version 2. 2006-03-04 01:13:13 +00:00
libavutil Use native bswap32 instruction when __CPU__ is x86_64 instead of generic 386 code. 2006-02-22 10:28:44 +00:00
postproc Fix rgb32tobgr16, rgb32to15, and rgb32tobgr15. All had the same problem that 2006-02-24 09:52:59 +00:00
tests fixing total_frames 2006-03-02 20:44:35 +00:00
vhook add static keyword to some functions 2006-01-30 23:41:27 +00:00
.cvsignore Ignore .pc files. 2005-06-02 23:05:15 +00:00
COPYING Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
CREDITS complete American Laser Games MM playback system, courtesy of Peter Ross 2006-02-12 06:49:40 +00:00
Changelog Set 'MJLS' FOURCC for JPEG-LS in AVI and documentation fix. Patch by 2006-03-01 07:42:55 +00:00
Doxyfile COSMETICS: Remove all trailing whitespace. 2005-12-17 18:14:38 +00:00
INSTALL Use gmake instead of make on *BSD. 2006-02-04 11:37:41 +00:00
MAINTAINERS Register myself as a maintainer 2006-03-03 05:52:02 +00:00
Makefile Create installation directories in the common install-* targets. 2006-02-19 12:44:38 +00:00
README COSMETICS: Remove all trailing whitespace. 2005-12-17 18:14:38 +00:00
berrno.h COSMETICS: Remove all trailing whitespace. 2005-12-17 18:14:38 +00:00
build_avopt COSMETICS: Remove all trailing whitespace. 2005-12-17 18:14:38 +00:00
clean-diff remove some purely cosmetical hunks 2005-06-03 11:38:49 +00:00
cmdutils.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
cmdutils.h AVOption API improvments 2005-09-11 11:10:25 +00:00
common.mak SRCS must be set using := or things break when ASM_OBJS is added to OBJS 2006-02-27 02:47:05 +00:00
configure Use != instead of -ne in test invocations for greater portability. 2006-02-13 22:50:00 +00:00
cws2fws.c 10l: now it works really, with 1k outbut buffers it failed more times, with 65k it looks safe with all samples i had 2006-01-15 01:19:02 +00:00
ffinstall.nsi fixed windows build 2003-09-15 22:26:45 +00:00
ffmpeg.c Rename the "-loop" option defined in ffmpeg.c to "-loop_input" ("-loop" 2006-02-28 11:32:31 +00:00
ffplay.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
ffserver.c make those nasty variables static, also fix a html bug 2006-02-21 21:15:19 +00:00
ffserver.h added include for ffserver dynamically loaded modules 2002-07-25 16:15:28 +00:00
output_example.c fix memleak, based upon a patch by Wolfram Gloger 2006-02-06 12:45:52 +00:00
pktdumper.c COSMETICS: Remove all trailing whitespace. 2005-12-17 18:14:38 +00:00
qt-faststart.c yep, tyop 2004-07-20 03:40:45 +00:00
unwrap-diff silly script to fix line wraped patches 2005-08-10 23:48:25 +00:00
xvmc_render.h COSMETICS: Remove all trailing whitespace. 2005-12-17 18:14:38 +00:00

README

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.