Commit Graph

316 Commits

Author SHA1 Message Date
Michael Niedermayer 470d2d03cc gcc 2.95 fix
Originally committed as revision 8059 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-22 00:04:36 +00:00
Måns Rullgård 459022f504 fix for x86-64
Originally committed as revision 8022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-18 20:00:05 +00:00
Michael Niedermayer b21e0b6dfc rewrite H264_CHROMA_MC4_TMPL (20% faster)
Originally committed as revision 8012 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-17 23:43:02 +00:00
Michael Niedermayer 2a115873af add a few asserts to ensure alignment
Originally committed as revision 7994 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-16 21:22:53 +00:00
Michael Niedermayer 00e210ddbb prevent h.264 MC related functions from being inlined (yes this is much faster the code just doesnt fit in the code cache otherwise)
Originally committed as revision 7993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-16 21:21:07 +00:00
Reimar Döffinger 392b76ca93 Minor AMD64 compilation fix
Originally committed as revision 7907 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-10 13:33:08 +00:00
Michael Niedermayer 9bc0d3ef3e maybe fix x86_64 (untested)
Originally committed as revision 7906 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-10 03:56:49 +00:00
Michael Niedermayer 7c4fd7eb0c factor out common subexprssion (gcc of course is too stupid to do this ...)
5% faster avg_h264_chroma_mc2_mmx2()
10% faster put_h264_chroma_mc2_mmx2()

Originally committed as revision 7898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-09 12:37:38 +00:00
Michael Niedermayer 9301a0b4a9 merge asm fragments in H264_CHROMA_MC2_TMPL()
10% faster avg_h264_chroma_mc2_mmx2()
5% faster put_h264_chroma_mc2_mmx2()

Originally committed as revision 7897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-09 12:24:22 +00:00
Panagiotis Issaris 9dd6c80453 Add the const specifier as needed to reduce the number of warnings.
Originally committed as revision 7764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-30 10:31:34 +00:00
Diego Biurrun 9688979c51 Fix some more license headers.
Originally committed as revision 7637 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-22 01:16:42 +00:00
Guillaume Poirier 5a5c770d5a Add SSSE3 (Core2 aka Conroe/Merom/Woodcrester new instructions) detection
Originally committed as revision 7332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-18 22:43:09 +00:00
Måns Rullgård 849f10351d rename always_inline to av_always_inline and move to common.h
Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-08 00:35:08 +00:00
Måns Rullgård 486497e07b revert bad checkin
Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-14 03:18:09 +00:00
Måns Rullgård be6ed6fff4 move some CFLAGS settings away from config.* writing section
Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-14 03:12:29 +00:00
Måns Rullgård 7466ed2f02 zigzag_direct_noperm doesn't exist, remove declaration
Originally committed as revision 6998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 23:35:49 +00:00
Måns Rullgård 36cd306907 rename inverse -> ff_inverse
Originally committed as revision 6990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 18:49:36 +00:00
Måns Rullgård bb54f6ab62 adding more static keywords
Originally committed as revision 6976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 03:34:12 +00:00
Michael Niedermayer 079e61db5d ensure alignment (no speed change)
Originally committed as revision 6891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 16:54:05 +00:00
Michael Niedermayer f5a9e8f33d merging mov & and (no speedchange)
Originally committed as revision 6889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 16:02:18 +00:00
Michael Niedermayer e80cf125a7 2 instructions less (same speed)
Originally committed as revision 6888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 15:40:57 +00:00
Michael Niedermayer 9347118237 comment about failed optimization
Originally committed as revision 6887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 15:17:36 +00:00
Michael Niedermayer 38cfdc83f0 move luma tc0 related init into asm
5% faster filter_mb_fast() on P3

Originally committed as revision 6884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 14:28:30 +00:00
Michael Niedermayer 25225c3773 2 instructions less in h264_loop_filter_luma_mmx2()
Originally committed as revision 6882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 12:07:53 +00:00
Michael Niedermayer bda2203d56 preempt possible overflow
Originally committed as revision 6881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 11:07:35 +00:00
Michael Niedermayer 5a1553dee3 1 instruction less
Originally committed as revision 6880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 09:59:15 +00:00
Michael Niedermayer e9f1885c21 optimize H264_DEBLOCK_P0_Q0
2.5% faster filter_mb_fast() on P3

Originally committed as revision 6877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 02:03:56 +00:00
Diego Biurrun 7c428ea681 Put libmpeg2 IDCT functions under CONFIG_GPL, fixes link failure
with --disable-opts.

Originally committed as revision 6691 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-14 17:04:50 +00:00
Diego Biurrun c26abfa541 Rename ABS macro to FFABS.
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 23:17:58 +00:00
Diego Biurrun b78e7197a8 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
2006-10-07 15:30:46 +00:00
Diego Biurrun ade6e7f3ae Compilation fix, printf gets redefined to please_use_av_log.
Originally committed as revision 6574 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 11:30:24 +00:00
Diego Biurrun 0eb59ddba4 Switch idct_mmx_xvid.c from GPL to LGPL as permitted by the
author, Peter Ross (pross xvid org).

Originally committed as revision 6557 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-05 00:23:24 +00:00
Loren Merritt 2833fc4646 approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast.
Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-01 21:25:17 +00:00
Måns Rullgård 62bb489b13 add some #ifdef CONFIG_ENCODERS/DECODERS
Originally committed as revision 6356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-27 19:54:07 +00:00
Loren Merritt a4eb118a41 cosmetics (indentation)
Originally committed as revision 6313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-21 17:43:09 +00:00
Loren Merritt f469094c9b tweak ff_imdct_calc_3dn2
Originally committed as revision 6312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-21 17:42:23 +00:00
Loren Merritt ebbafcb454 sse implementation of imdct.
patch mostly by Zuxy Meng (zuxy dot meng at gmail dot com)

Originally committed as revision 6311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-21 16:37:39 +00:00
Luca Barbato 99aed7c8fc New single instruction math operation header
Originally committed as revision 6291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-19 22:22:29 +00:00
Aurelien Jacobs 2a2311bee3 disable vp3 mmx idct for theora files to avoid artifacts
(see theora-a4_v6-k250-s0_2.ogg)

Originally committed as revision 6253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-14 22:13:23 +00:00
Diego Biurrun 7f889a76ad Remove the LGPL exception clause as discussed on ffmpeg-devel
and move the dependent code under CONFIG_GPL.

Originally committed as revision 6248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-14 00:38:03 +00:00
Aurelien Jacobs 1dac8fea05 Enables back the mmx/sse optimized version of the vp3 idct.
It generates different md5sum than the reference C implementation,
but no visual difference, so enabled only when bitexact is not set.

Originally committed as revision 6241 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-12 20:58:17 +00:00
Diego Biurrun 04d7f60143 Add official LGPL license headers to the files that were missing them.
Originally committed as revision 6219 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-10 14:02:42 +00:00
Måns Rullgård 0e176c3eb5 remove redundant declarations
Originally committed as revision 6153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-02 23:10:28 +00:00
Loren Merritt 3e20143ee7 mmx implementation of deblocking strength decision.
2-3% faster h264.

Originally committed as revision 6113 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-28 09:33:01 +00:00
Loren Merritt 1e4ecf26f5 ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm.
2.5% faster fft, 0.5% faster vorbis.

Originally committed as revision 6023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-18 23:53:49 +00:00
Michael Niedermayer cf5aed5bad simplify
Originally committed as revision 6020 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-18 10:43:23 +00:00
Michael Niedermayer 3829a62eae insufficient alignment
Originally committed as revision 6006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-17 07:49:22 +00:00
Marco Manfredini 6bb9e49249 Fix building with --disable-opts but MMX enabled.
patch by Marco Manfredini mldb %at% gmx %dot% net

Originally committed as revision 5994 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-13 10:10:06 +00:00
John Dalgliesh 4454dc1b6f 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:
Date: Aug 11, 2006 8:00 AM
Subject: Re: [Ffmpeg-devel] Mac OS X Intel last part: balign directives

Originally committed as revision 5990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-12 16:37:31 +00:00
Loren Merritt 069720565c vorbis simd tweaks
Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-11 18:19:37 +00:00