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ffmpeg / libavcodec / i386 / mpegvideo_mmx.c @ 0dba1995

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# Date Author Comment
be449fca 10/16/2008 01:34 PM Diego Pettenò

Convert asm keyword into asm.

Neither the asm() nor the asm() keyword is part of the C99
standard, but while GCC accepts the former in C89 syntax, it is not
accepted in C99 unless GNU extensions are turned on (with -fasm). The
latter form is accepted in any syntax as an extension (without...

dad6afb4 08/24/2008 08:41 AM Alexis Ballier

stricter constraints of asm() blocks
All these variables are used as left operands of a movd instruction,
which does accept only memory or register operands while the "g"
constraint also allows immediates. Use "rm" instead.
Patch by Alexis Ballier alexis P ballier A gmail P com...

245976da 05/09/2008 11:56 AM Diego Biurrun

Use full path for #includes from another directory.

Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk

40d0e665 05/08/2008 09:11 PM Ramiro Polla

Do not misuse long as the size of a register in x86.
typedef x86_reg as the appropriate size and use it instead.

Originally committed as revision 13081 to svn://svn.ffmpeg.org/ffmpeg/trunk

5a6a9e78 03/04/2008 12:07 AM Aurelien Jacobs

move draw_edges() into dsputil

Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk

52b541ad 12/01/2007 10:21 PM Vitor Sessak

spelling

Originally committed as revision 11122 to svn://svn.ffmpeg.org/ffmpeg/trunk

182f56cb 11/27/2007 10:23 PM Aurelien Jacobs

make ff_p* vars extern so that they can be used in various *_mmx.c files

Originally committed as revision 11100 to svn://svn.ffmpeg.org/ffmpeg/trunk

7b94177e 07/05/2007 10:37 AM Diego Biurrun

Group all copyright and author notices together.

Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk

755bfeab 06/12/2007 09:29 AM Diego Biurrun

misc spelling fixes

Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk

b550bfaa 05/16/2007 09:51 AM Ronald S. Bultje

Add libavcodec to compiler include flags in order to simplify header
include paths in the source files.
mostly from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net

Originally committed as revision 9034 to svn://svn.ffmpeg.org/ffmpeg/trunk

ff506a90 05/12/2007 05:55 AM Loren Merritt

sse2 & ssse3 versions of dct_quantize.
core2: mmx2=154 sse2=73 ssse3=66 (cycles)
k8: mmx2=179 sse2=149
p4: mmx2=284 sse2=194

Originally committed as revision 9003 to svn://svn.ffmpeg.org/ffmpeg/trunk

486497e0 11/14/2006 03:18 AM Måns Rullgård

revert bad checkin

Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk

be6ed6ff 11/14/2006 03:12 AM Måns Rullgård

move some CFLAGS settings away from config.* writing section

Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk

7466ed2f 11/12/2006 11:35 PM Måns Rullgård

zigzag_direct_noperm doesn't exist, remove declaration

Originally committed as revision 6998 to svn://svn.ffmpeg.org/ffmpeg/trunk

b78e7197 10/07/2006 03:30 PM Diego Biurrun

Change license headers to say 'FFmpeg' instead of 'this program/this library'
and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk

4454dc1b 08/12/2006 04:37 PM John Dalgliesh

Support for MacIntel, last part: balign directives
Determines whether .align's arg is power-of-two or not, then defines ASMALIGN appropriately in config.h. Changes all .baligns to ASMALIGNs.
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:...

9c39071d 07/03/2006 10:52 AM Luca Abeni

Move REG_* macros from libavcodec/i386/mmx.h to libavutil/x86_cpu.h

Originally committed as revision 5595 to svn://svn.ffmpeg.org/ffmpeg/trunk

e27b6e62 04/28/2006 05:03 PM Michael Niedermayer

missmatch control for mpeg2 intra dequantization if bitexact=1

Originally committed as revision 5328 to svn://svn.ffmpeg.org/ffmpeg/trunk

5509bffa 01/12/2006 10:43 PM Diego Biurrun

Update licensing information: The FSF changed postal address.

Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk

bb270c08 12/22/2005 01:10 AM Diego Biurrun

COSMETICS: tabs --> spaces, some prettyprinting

Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk

115329f1 12/17/2005 06:14 PM Diego Biurrun

COSMETICS: Remove all trailing whitespace.

Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk

053dea12 10/11/2004 02:19 AM Aurelien Jacobs

adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>)

Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk

e96682e6 05/18/2004 05:09 PM Michael Niedermayer

some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)

Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk

8fd19ab2 01/29/2004 01:15 AM Michael Niedermayer

SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>)

Originally committed as revision 2729 to svn://svn.ffmpeg.org/ffmpeg/trunk

c953e797 01/03/2004 08:14 PM Denes Balatoni

denoise_dct_sse2() patch by (Balatoni Denes <pnis at coder dot hu>)

Originally committed as revision 2659 to svn://svn.ffmpeg.org/ffmpeg/trunk

783df5f3 01/02/2004 10:29 PM Michael Niedermayer

denoise_dct_mmx()

Originally committed as revision 2657 to svn://svn.ffmpeg.org/ffmpeg/trunk

d50635cd 12/14/2003 02:57 AM Michael Niedermayer

split intra / inter dequantization

Originally committed as revision 2607 to svn://svn.ffmpeg.org/ffmpeg/trunk

ba58dabc 12/07/2003 01:33 AM Michael Niedermayer

h263 slice structured mode
slice cleanup

Originally committed as revision 2568 to svn://svn.ffmpeg.org/ffmpeg/trunk

821cb11f 11/02/2003 11:19 PM Michael Niedermayer

noise reduction of dct coefficients

Originally committed as revision 2468 to svn://svn.ffmpeg.org/ffmpeg/trunk

cf3bf5bb 10/23/2003 01:22 PM Michael Niedermayer

minor mmx2 optimization if the dct

Originally committed as revision 2423 to svn://svn.ffmpeg.org/ffmpeg/trunk

d4961b35 05/14/2003 03:12 PM BERO

fastdiv patch by (BERO <bero at geocities dot co dot jp>) with fixes & cleanup by me

Originally committed as revision 1879 to svn://svn.ffmpeg.org/ffmpeg/trunk

b0368839 03/03/2003 02:54 PM Michael Niedermayer

MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk

0c1a9eda 02/11/2003 04:35 PM Zdenek Kabelac
  • UINTX -> uintx_t INTX -> intx_t

Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk

ccfddafb 01/01/2003 03:10 PM bubu

warnings patch by (bubu <bubu at bubu dot net>)

Originally committed as revision 1386 to svn://svn.ffmpeg.org/ffmpeg/trunk

85bd5526 11/11/2002 09:44 AM Zdenek Kabelac
  • using DSPContext - so each codec could use its local (sub)set of CPU extension
  • fixing compiler warning about uninit level

Originally committed as revision 1196 to svn://svn.ffmpeg.org/ffmpeg/trunk

50eb9cbc 10/25/2002 01:39 PM Michael Niedermayer

idct_permutation_type variable, so the permutation type can quickly be identified

Originally committed as revision 1071 to svn://svn.ffmpeg.org/ffmpeg/trunk

2ad1516a 09/29/2002 10:44 PM Michael Niedermayer

idct permutation cleanup, idct can be selected per context now
fixing some threadunsafe code

Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk

3f09f52a 09/19/2002 10:14 PM Arpi

fdct_mmx -> ff_fdct_mmx (renamed to avoid namespace conflict with xvid)
[found by Kim Minh Kaplan]

Originally committed as revision 960 to svn://svn.ffmpeg.org/ffmpeg/trunk

28db7fce 08/29/2002 11:55 PM Michael Niedermayer

slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG)
per context DCT selection

Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk

07787186 08/28/2002 08:15 AM Dominik Mierzejewski

warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>)

Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk

ff4ec49e 05/25/2002 10:45 PM Fabrice Bellard

license/copyright change

Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk

ef5b1b5a 05/02/2002 04:39 AM Juanjo

- Advanced Intra Coding (AIC) support for H.263+ encoder, just DC by now.
- Bug fix H.263+ AIC tables.
- Warning fixes.

Originally committed as revision 431 to svn://svn.ffmpeg.org/ffmpeg/trunk

d7e9533a 04/27/2002 12:30 PM Michael Niedermayer

fixed msmpeg4 infinite loop if buggy stream
rewrote quantizer
fixed bias (+10% compression/quality for h263 like codecs)
qscale=1 support
mpeg1 intra frames looks far less blocky
added codec_id field

Originally committed as revision 423 to svn://svn.ffmpeg.org/ffmpeg/trunk

9dbf1ddd 04/17/2002 04:30 PM Michael Niedermayer

mpeg2/mpeg4 dequantizer support (c & mmx)
mpeg1 dequantizer optimizations

Originally committed as revision 404 to svn://svn.ffmpeg.org/ffmpeg/trunk

3bf43d42 04/07/2002 02:03 AM Michael Niedermayer

mpeg4 mpeg quantizer support

Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk

43f1708f 02/26/2002 10:14 PM Juanjo

- Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
sure it works ok. Also it's slow, so use it only when you really need to
measure quality.
- Fix libavcodec Makefile to enable profiling.

Originally committed as revision 314 to svn://svn.ffmpeg.org/ffmpeg/trunk

e7774f11 02/22/2002 03:35 AM Juanjo

- Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder.

Originally committed as revision 312 to svn://svn.ffmpeg.org/ffmpeg/trunk

9e15ad28 02/19/2002 07:23 PM Juanjo

- Bug fixes in H.263+ Advanced INTRA Coding decoder.
- H.263+ should be able to decode streams with AIC now :)

Originally committed as revision 311 to svn://svn.ffmpeg.org/ffmpeg/trunk

d140623f 02/18/2002 07:33 PM Juanjo

- H.263+ decoder support for Advanded INTRA Coding (buggy)

Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk

2f349de2 01/27/2002 01:30 PM Michael Niedermayer

(commit by michael)
mmx & mmx2 quantizer
c dct permutation bugfix
dont copy input on intra only encodings if it can be avoided
dont draw edges on intra only stuff

Originally committed as revision 281 to svn://svn.ffmpeg.org/ffmpeg/trunk

3d9fccbf 01/15/2002 04:07 AM Michael Niedermayer

(commit by michael)
draw_edges_mmx()

Originally committed as revision 266 to svn://svn.ffmpeg.org/ffmpeg/trunk

badaf88e 01/13/2002 04:59 AM Michael Niedermayer

(commit by michael)
dequantizers skip trailing zeros
msmpeg4 non-intra decoder has its dequantizer "build in" now

Originally committed as revision 260 to svn://svn.ffmpeg.org/ffmpeg/trunk

f12e206b 11/11/2001 05:55 PM Nick Kurshev

Let loops will be aligned

Originally committed as revision 213 to svn://svn.ffmpeg.org/ffmpeg/trunk

7f3f5ec8 11/03/2001 02:22 AM Arpi

dct_unquantize_h263_mmx() by Michael Niedermayer <>

Originally committed as revision 205 to svn://svn.ffmpeg.org/ffmpeg/trunk

35b2a786 07/30/2001 11:28 PM Fabrice Bellard

renamed - use of s->dct_unquantize function pointer - SHOULD add faster h263 mmx specific unquantization stuff

Originally committed as revision 23 to svn://svn.ffmpeg.org/ffmpeg/trunk