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

..

alpha

Change license header to LGPL for consistency.

2006-02-17 19:48:11 +00:00

armv4l

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2006-01-12 22:43:26 +00:00

i386

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

liba52

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libpostproc

Make -xy help output consistent, output an empty line before and after.

2006-03-04 17:34:17 +00:00

mlib

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2006-01-12 22:43:26 +00:00

ppc

use vec_splat_u32 to initialise a v16ui (patch by Likai Liu < liulk _at_ cs.bu.edu >)

2006-02-28 21:55:18 +00:00

ps2

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sh4

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sparc

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.cvsignore

Ignore AMR directories.

2005-10-06 12:13:25 +00:00

4xm.c

MSVC-compatible __align8/__align16 declaration

2006-02-05 13:35:17 +00:00

8bps.c

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a52dec.c

native ac3 parser

2006-01-21 18:19:47 +00:00

aasc.c

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ac3.h

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ac3dec.c

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ac3enc.c

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ac3tab.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

adpcm.c

cleanup IMA-ADPCM WAV decoder

2006-03-02 13:55:49 +00:00

adx.c

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alac.c

explain extradata and pass avctx to av_log's

2006-02-21 00:03:10 +00:00

allcodecs.c

complete AVS playback system (from Creature Shock computer game),

2006-02-17 03:17:42 +00:00

amr.c

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apiexample.c

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

asv1.c

MSVC-compatible __align8/__align16 declaration

2006-02-05 13:35:17 +00:00

avcodec.h

added none/8bit/24bit audio formats and defaulting to s16 for now (once the system works like pix_fmt, the defaulting should be changed to SAMPLE_FMT_NONE)

2006-02-21 22:05:13 +00:00

avs.c

complete AVS playback system (from Creature Shock computer game),

2006-02-17 03:17:42 +00:00

beosthread.c

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bitstream.c

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bitstream.h

get_vlc -> get_vlc2 transition and get_vlc() removed from bitstream.h

2006-01-08 21:19:39 +00:00

bmp.c

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cabac.c

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cabac.h

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cinepak.c

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cljr.c

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cook.c

Don't use pow/powf functions where we just need integer arithmetic.

2006-02-10 11:59:38 +00:00

cookdata.h

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cscd.c

faster copy functions for lzo decoder that also need padding

2006-01-22 19:10:12 +00:00

cyuv.c

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dct-test.c

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2005-12-22 01:10:11 +00:00

dpcm.c

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dsputil.c

h264: special case dc-only idct. ~1% faster overall

2006-02-10 06:55:25 +00:00

dsputil.h

h264: special case dc-only idct. ~1% faster overall

2006-02-10 06:55:25 +00:00

dtsdec.c

COSMETICS: tabs --> spaces, some prettyprinting

2005-12-22 01:10:11 +00:00

dv.c

Assign class 2 to most macroblocks by default, instead of a more conservative

2006-02-28 02:54:48 +00:00

dvbsub.c

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dvbsubdec.c

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dvdata.h

AC coefficient weighing (per SMPTE 314M) for the DV encoder and decoder. The

2006-02-27 04:50:06 +00:00

dvdsub.c

add static keyword to some functions

2006-01-30 23:33:19 +00:00

dvdsubenc.c

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error_resilience.c

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eval.c

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faac.c

create adts stream if CODEC_FLAG_GLOBAL_HEADER not set

2006-02-08 01:10:07 +00:00

faad.c

Make faac_decode_frame return -1 on error and not 0 which avoids

2006-03-05 12:32:24 +00:00

faandct.c

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faandct.h

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fdctref.c

COSMETICS: tabs --> spaces, some prettyprinting

2005-12-22 01:10:11 +00:00

fft-test.c

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

fft.c

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ffv1.c

fix segfault on broken streams

2006-02-09 09:38:03 +00:00

flac.c

warning fixes by Luca Abeni, lucabe72 ##@## email ##.## it

2006-01-25 22:10:13 +00:00

flicvideo.c

make some functions static (patch by Dieter < freebsd at sopwith.solgatos.com >)

2006-01-28 16:05:06 +00:00

fraps.c

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g726.c

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golomb.c

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golomb.h

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h261.c

make some functions static (patch by Dieter < freebsd at sopwith.solgatos.com >)

2006-01-28 16:05:06 +00:00

h261data.h

H261 fixing and cleaning:

2004-11-12 01:21:34 +00:00

h263.c

fixing bframe strategy 2

2006-01-27 13:19:13 +00:00

h263data.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

h263dec.c

RMP4 ("xvid fork") decoding support

2006-02-19 10:20:27 +00:00

h264.c

keyframe flag was wrong if SEIs followed the keyframe

2006-03-04 03:57:33 +00:00

h264data.h

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h264idct.c

h264: special case dc-only idct. ~1% faster overall

2006-02-10 06:55:25 +00:00

huffyuv.c

warning fixes by Luca Abeni, lucabe72 ##@## email ##.## it

2006-01-25 22:10:13 +00:00

idcinvideo.c

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imgconvert_template.h

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imgconvert.c

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imgresample.c

MSVC-compatible __align8/__align16 declaration

2006-02-05 13:35:17 +00:00

indeo2.c

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indeo2data.h

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indeo3.c

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indeo3data.h

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2005-12-22 01:10:11 +00:00

interplayvideo.c

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jfdctfst.c

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2005-12-22 01:10:11 +00:00

jfdctint.c

COSMETICS: tabs --> spaces, some prettyprinting

2005-12-22 01:10:11 +00:00

jpeg_ls.c

list of supported pix_fmts

2006-02-02 02:36:27 +00:00

jrevdct.c

COSMETICS: tabs --> spaces, some prettyprinting

2005-12-22 01:10:11 +00:00

lcl.c

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libgsm.c

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loco.c

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lzo.c

faster copy functions for lzo decoder that also need padding

2006-01-22 19:10:12 +00:00

lzo.h

faster copy functions for lzo decoder that also need padding

2006-01-22 19:10:12 +00:00

mace.c

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2006-01-12 22:43:26 +00:00

Makefile

complete AVS playback system (from Creature Shock computer game),

2006-02-17 03:17:42 +00:00

mdct.c

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2006-01-12 22:43:26 +00:00

mdec.c

MSVC-compatible __align8/__align16 declaration

2006-02-05 13:35:17 +00:00

mem.c

long is better than int for pointer differences

2006-01-30 22:59:09 +00:00

mjpeg.c

MSVC-compatible __align8/__align16 declaration

2006-02-05 13:35:17 +00:00

mmvideo.c

complete American Laser Games MM playback system, courtesy of Peter Ross

2006-02-12 06:49:40 +00:00

motion_est_template.c

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motion_est.c

sc_factor support for encoding.

2006-01-22 20:54:52 +00:00

motion_test.c

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

mp3lameaudio.c

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2006-01-12 22:43:26 +00:00

mpeg4data.h

warning fixes by Luca Abeni, lucabe72 ##@## email ##.## it

2006-01-25 22:10:13 +00:00

mpeg12.c

fix decoding of mpeg2-trunc.vob

2006-03-01 22:59:22 +00:00

mpeg12data.h

COSMETICS: tabs --> spaces, some prettyprinting

2005-12-22 01:10:11 +00:00

mpegaudio.c

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mpegaudio.h

COSMETICS: tabs --> spaces, some prettyprinting

2005-12-22 01:10:11 +00:00

mpegaudiodec.c

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mpegaudiodectab.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

mpegaudiotab.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

mpegvideo.c

kill some warnings

2006-02-25 22:41:31 +00:00

mpegvideo.h

MSVC-compatible __align8/__align16 declaration

2006-02-05 13:35:17 +00:00

msmpeg4.c

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msmpeg4data.h

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msrle.c

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msvideo1.c

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oggtheora.c

COSMETICS: tabs --> spaces, some prettyprinting

2005-12-22 01:10:11 +00:00

oggvorbis.c

Implement audio cutoff frequency to the vorbis encoder.

2006-01-21 17:09:23 +00:00

opt.c

Give a hint about what is the expected the data type of command line options.

2006-02-23 10:07:41 +00:00

opt.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

os2thread.c

os2 thread, network and freetype2 support by (Paul Smedley | paulat a t smedleydot d o t info)

2006-02-02 13:07:30 +00:00

parser.c

use get_bits1/skip_bits[1] in ac3 and aac parsers

2006-02-10 01:19:54 +00:00

pcm.c

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png.c

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pnm.c

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pthread.c

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qdm2.c

fix infinite loop

2006-03-02 21:47:53 +00:00

qdm2data.h

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qdrw.c

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qpeg.c

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qtrle.c

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ra144.c

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ra144.h

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ra288.c

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ra288.h

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rangecoder.c

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rangecoder.h

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2006-01-12 22:43:26 +00:00

ratecontrol.c

10l forgot #ifdef CONFIG_XVID

2006-01-25 02:16:27 +00:00

raw.c

PAL8 support (fixed BLUR8.AVI)

2006-03-03 21:33:06 +00:00

resample2.c

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resample.c

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roqvideo.c

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rpza.c

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rv10.c

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shorten.c

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2006-01-25 22:10:13 +00:00

simple_idct.c

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simple_idct.h

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smc.c

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snow.c

add static keyword to some functions

2006-01-30 23:33:19 +00:00

sonic.c

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sp5x.h

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svq1_cb.h

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svq1_vlc.h

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svq1.c

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svq3.c

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truemotion1.c

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truemotion1data.h

Two tables in truemotion1data.h were slightly different from VpVision

2005-11-05 19:03:07 +00:00

truemotion2.c

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2006-01-12 22:43:26 +00:00

truespeech_data.h

Make all tables static const.

2006-01-04 03:01:05 +00:00

truespeech.c

Silence warnings, these came when some tables got declared as const.

2006-01-20 23:06:35 +00:00

tscc.c

make TSCC endian-safe, PPC testing courtesy of Diego B.

2006-02-12 16:56:06 +00:00

tta.c

64bit fixes for the tta decoder, sizeof(long) is 8 on amd64, 4 on x86, the patch

2006-02-27 12:17:20 +00:00

ulti_cb.h

adding a few const

2005-06-01 21:19:00 +00:00

ulti.c

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2006-01-12 22:43:26 +00:00

utils.c

fix segfault with BLUR8.AVI

2006-03-03 20:36:08 +00:00

vc9.c

add static keyword to some functions

2006-01-30 23:33:19 +00:00

vc9data.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

vcr1.c

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2006-01-12 22:43:26 +00:00

vmdav.c

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2006-01-12 22:43:26 +00:00

vorbis.c

kill some warnings

2006-02-25 22:41:31 +00:00

vorbis.h

Correct the relation between floors of type 0 and block sizes.

2006-02-05 10:16:20 +00:00

vp3.c

kill some warnings

2006-02-25 22:41:31 +00:00

vp3data.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

vp3dsp.c

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vqavideo.c

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w32thread.c

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wmadata.h

COSMETICS: Remove all trailing whitespace.

2005-12-17 18:14:38 +00:00

wmadec.c

- fix insufficient code length for exp_vlc

2006-02-11 19:39:05 +00:00

wmv2.c

MSVC-compatible __align8/__align16 declaration

2006-02-05 13:35:17 +00:00

wnv1.c

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ws-snd1.c

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x264.c

pass noise reduction option to x264

2006-02-20 19:01:29 +00:00

xan.c

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xl.c

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xvid_rc.c

xvid ratecontrol support

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xvidff.c

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xvmcvideo.c

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zmbv.c

ZMBV 15-/16-/32-bit decoding. 24-bit mode is disabled because it's not

2006-02-20 23:22:02 +00:00