ffmpeg/FFmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-09-30 18:21:03 +00:00
Code Issues Packages Projects Releases Wiki Activity
4,963 Commits 37 Branches 400 Tags 502 MiB
a6624e21cb
Commit Graph

105 Commits

Author SHA1 Message Date
Loren Merritt
a6624e21cb faster h264_chroma_mc8_mmx, added h264_chroma_mc4_mmx. 
2-4% overall speedup.

Originally committed as revision 4666 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-10-27 06:45:29 +00:00
Loren Merritt
b926572aa9 h264 mmx weighted prediction. up to 3% overall speedup. 
Originally committed as revision 4630 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-10-09 23:38:52 +00:00
Loren Merritt
5693c08356 sse2 16x16 sum squared diff (306=>268 cycles on a K8) 
faster 8x8 mmx ssd (77=>70 cycles)

Originally committed as revision 4623 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-09-30 02:31:47 +00:00
Michael Niedermayer
12e9668119 replace a few mov + psrlq with pshufw, there are more cases which could benefit from this but they would require us to duplicate some functions ... 
the trick is from various places (my own code in libpostproc, a patch on the x264 list, ...)

Originally committed as revision 4608 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-09-21 21:17:09 +00:00
Reimar Döffinger
cd7af76d9e Fix compile without CONFIG_GPL, misplaced #endif caused a missing }. 
Originally committed as revision 4575 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-09-10 19:30:40 +00:00
Michael Niedermayer
84740d5980 xvids mmx&mmx2 idcts 
needed to decode xvid without some minor artefacts
under #ifdef CONFIG_GPL of course

Originally committed as revision 4572 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-09-10 17:01:30 +00:00
Måns Rullgård
79396ac685 Kill some compiler warnings. Compiled code verified identical after changes. 
Originally committed as revision 4567 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-09-06 21:25:35 +00:00
Loren Merritt
d2bb7db135 sort H.264 mmx dsp functions into their own file 
Originally committed as revision 4338 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-06-02 20:45:35 +00:00
Michael Niedermayer
c26ae41db2 adding a few const 
Originally committed as revision 4337 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-06-01 21:19:00 +00:00
Loren Merritt
1d62fc8560 MMX for H.264 iDCT (adapted from x264) 
Originally committed as revision 4329 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-31 22:48:33 +00:00
Zoltán Hidvégi
3072f0cb2e MMX code for (put|avg)_h264_chroma_mc8 
Originally committed as revision 4305 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-25 08:05:41 +00:00
Loren Merritt
5cf08f2393 H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math) 
Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-18 09:17:22 +00:00
Michael Niedermayer
5773a74669 porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API 
Originally committed as revision 4260 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 18:28:40 +00:00
Michael Niedermayer
b178f758fa disabling vp3 mmx&mmx2 idcts, they must be ported over to the lavc idct API, ill port the vp3 c idct 
Originally committed as revision 4255 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 09:11:48 +00:00
Michael Niedermayer
c998bdd9a0 fix PIC 
Originally committed as revision 4204 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-08 18:48:19 +00:00
Loren Merritt
42251a2a4f MMX for H.264 deblocking filter 
Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-04-25 01:01:41 +00:00
Martin Drab
4d9ae03b09 optimization and gcc 4.0 bug workaround patch by (Martin Drab >drab kepler.fjfi.cvut cz<) 
Originally committed as revision 3945 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-02-07 17:09:48 +00:00
Aurelien Jacobs
053dea12f2 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
 2004-10-11 02:19:29 +00:00
Michael Niedermayer
178fcca848 1/2 resolution decoding 
Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-25 23:18:58 +00:00
Michael Niedermayer
e69538fa60 h264_qpel8_hv_lowpass_mmx2/3dnow 
Originally committed as revision 3446 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-08 18:49:12 +00:00
Michael Niedermayer
e772bb8a82 h264_qpel4_hv_lowpass_mmx2/3dnow 
alignment fixes

Originally committed as revision 3445 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-08 18:25:45 +00:00
Michael Niedermayer
56d8bd5659 optimization 
Originally committed as revision 3440 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-08 00:52:49 +00:00
Michael Niedermayer
a6e39f45a2 optimization 
Originally committed as revision 3439 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-07 22:56:50 +00:00
Michael Niedermayer
ed8ffdf46c optimization 
Originally committed as revision 3438 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-07 17:22:37 +00:00
Michael Niedermayer
437525c473 h264 luma motion compensation in mmx2/3dnow 
Originally committed as revision 3437 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-07 01:48:45 +00:00
Michael Niedermayer
d6af6b0350 10000l fix and use more mmx2/3dnow code for mpeg4 qpel which has been written and commited long time ago but appearently never used, qpel motion compensation is 5% faster 
now

Originally committed as revision 3435 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-06 03:17:31 +00:00
Michael Niedermayer
1ec4df0fa8 sse8 and nsse in mmx 
Originally committed as revision 3206 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-08 02:13:44 +00:00
Michael Niedermayer
e96682e6f4 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
 2004-05-18 17:09:46 +00:00
Mike Melanson
7daabccb5d move the 0x80 vector outside of the function, thus saving the compiler 
the trouble of having to initialize each byte on the stack individually

Originally committed as revision 3083 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-04-27 04:06:24 +00:00
Mike Melanson
f9ed9d8584 separate out put_signed_pixels_clamped() into its own function and 
implement an optimized MMX version of the function

Originally committed as revision 3082 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-04-27 03:58:06 +00:00
Mike Melanson
116824d0aa reorganize and simplify the VP3 IDCT stuff 
Originally committed as revision 3071 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-04-26 00:20:29 +00:00
Mike Melanson
38acbc3cb9 hook up support for SSE2-optimized VP3 IDCT 
Originally committed as revision 3064 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-04-25 03:33:30 +00:00
Mike Melanson
01456e8e86 use optimized VP3 functions where appropriate 
Originally committed as revision 2857 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-03-08 02:18:19 +00:00
Dmitry Baryshkov
5c0513bda7 attribute used patch by (mitya at school dot ioffe dot ru (Dmitry Baryshkov)) 
Originally committed as revision 2830 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-02-29 22:10:18 +00:00
Michael Niedermayer
364a179749 quantizer noise shaping optimization 
Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-02-06 02:12:37 +00:00
Mike Melanson
fb85b027f6 vsad16_mmx2 only applies if encoders are turned on 
Originally committed as revision 2736 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-01-31 20:41:07 +00:00
Michael Niedermayer
8fd19ab286 SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>) 
Originally committed as revision 2729 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-01-29 01:15:25 +00:00
Michael Niedermayer
8f2ab83318 copyright year update of the files i touched and remembered, things look annoyingly unmaintained otherwise 
Originally committed as revision 2686 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-01-10 16:04:55 +00:00
Michael Niedermayer
622348f931 interlaced dct decision cleanup 
function moved to dspcontext
  mmx&mmx2 optimized
  change SSE -> SAD as default (better quality)
vbv buffer size command line option in kbyte

Originally committed as revision 2669 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-01-05 22:57:07 +00:00
Michael Niedermayer
bb198e198a interlaced motion estimation 
interlaced mpeg2 encoding
  P & B frames
  rate distored interlaced mb decission
  alternate scantable support
4mv encoding fixes (thats also why the regression tests change)
passing height to most dsp functions
interlaced mpeg4 encoding (no direct mode MBs yet)
various related cleanups
disabled old motion estimaton algorithms (log, full, ...) they will either be fixed or removed

Originally committed as revision 2638 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-30 16:07:57 +00:00
Aurelien Jacobs
0c11692a1d Here are juste two added #ifdef CONFIG_ENCODERS to allow 
libavcodec to compile without CONFIG_ENCODERS defined
patch by (Aurelien Jacobs <aurel at gnuage dot org>)

Originally committed as revision 2604 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-13 02:14:18 +00:00
Michael Niedermayer
3615e2be84 h263_h_loop_filter_mmx 
Originally committed as revision 2553 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-02 22:02:57 +00:00
Michael Niedermayer
359f98ded9 h263_v_loop_filter_mmx 
Originally committed as revision 2552 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-02 20:28:10 +00:00
Alex Beregszaszi
01a2ddaf85 1l 
Originally committed as revision 2424 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-23 23:24:38 +00:00
Michael Niedermayer
cf3bf5bbaa minor mmx2 optimization if the dct 
Originally committed as revision 2423 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-23 13:22:20 +00:00
Mike Melanson
764ef40015 disable encoders where appropriate (patch courtesy of BERO 
<bero -at- geocities.co.jp>)

Originally committed as revision 2375 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-14 04:15:53 +00:00
Michael Niedermayer
8470540344 mmx2 optimization of huffyuv median encoding 
Originally committed as revision 2372 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-13 17:27:30 +00:00
Michael Niedermayer
4fb518c392 the return of the idct with 16bit output by ("Ivan Kalvachev" <ivan at cacad dot com>) 
Originally committed as revision 1983 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-06-21 01:11:31 +00:00
Michael Niedermayer
5fd74135ad more #ifdef CONFIG_ENCODERS by (Wolfgang Hesseler <qv at multimediaware dot com>) 
Originally committed as revision 1843 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-07 23:32:45 +00:00
Michael Niedermayer
7db52b63da 10l (hadamard fix) 
Originally committed as revision 1771 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-04-14 09:58:16 +00:00