Commit Graph

1250 Commits

Author SHA1 Message Date
Michael Niedermayer d9e6a6c629 golomb rice code cleanup / simplify (~0.5% compression gain and slightly faster)
jpegls style golomb rice coder

Originally committed as revision 2040 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-13 11:06:45 +00:00
Michael Niedermayer 25bd2349ed simpler
Originally committed as revision 2039 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-12 22:15:11 +00:00
Michael Niedermayer 7e9e2b55c5 cleanup
Originally committed as revision 2038 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-12 20:21:34 +00:00
Michael Niedermayer ec0eeaa212 postprocessing support
fix duplicate frames bug?

Originally committed as revision 2031 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 19:09:24 +00:00
Michael Niedermayer dde384225e 1000l (forgot to commit)
Originally committed as revision 2030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 16:25:30 +00:00
Michael Niedermayer e4748d63ea fix? flv escape codes
Originally committed as revision 2029 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 10:24:47 +00:00
Mike Melanson 3d32b429d3 added the official VP3 IDCT (C implementation) as well as a grayscale
decoding mode

Originally committed as revision 2027 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 05:16:25 +00:00
Michael Niedermayer 44a2950f72 flv cleanup / simplify
Originally committed as revision 2026 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 00:15:27 +00:00
Garrick Meeker d4f5d74a54 flash video (flv) support patch by (Garrick Meeker <gmeeker at theoryllc dot com>)
Originally committed as revision 2024 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-09 23:10:59 +00:00
Romain Dolbeau e45a2872fa 1) remove TBL support in PPC performance. It's much more useful to use the
PMCs, and with Apple's CHUD it's fairly easy too. No reason to keep useless
    code around
2) make the PPC perf stuff a configure option
3) make put_pixels16_altivec a bit faster by unrolling the loop by 4
patch by (Romain Dolbeau <dolbeau at irisa dot fr>)

Originally committed as revision 2022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-09 20:18:13 +00:00
Michael Niedermayer 0273ceebbd few more error checks
Originally committed as revision 2021 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-08 22:12:17 +00:00
Michael Niedermayer 3f6f76afef the reference sw doesnt like some legal headers ...
Originally committed as revision 2020 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-07 20:17:44 +00:00
Alex Beregszaszi 4b0e52f635 warning fix
Originally committed as revision 2019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-07 16:06:00 +00:00
Michael Niedermayer 05fd1577be mpeg 2 seeking fix
Originally committed as revision 2018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-07 11:25:31 +00:00
Alex Beregszaszi bd7d1ea76b Optimized simple idct for arm by Frederic 'dilb' Boulay <dilb@handhelds.org>. Currently licensed under the GPLv2, but the author allowed to license it under the LGPL, feel free to change
Originally committed as revision 2017 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-07 11:19:18 +00:00
Michael Niedermayer e056044824 CODEC_FLAG_LOW_DELAY fix
Originally committed as revision 2016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-06 21:24:04 +00:00
Michael Niedermayer 27fc5352d0 merge U and V statistics, 33% reduction in memory requirement, compression rate better for some files worse for others, worst compression rate loss 0.05%
Originally committed as revision 2015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-05 14:18:07 +00:00
Michael Niedermayer 147e5200ca memleak fix by (Jake Page <jake at CS dot Stanford dot EDU>)
with minor fix by me

Originally committed as revision 2014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-05 08:31:08 +00:00
Alex Beregszaszi aef3c69d8d moved frame_count to wmadeccontext
Originally committed as revision 2011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-04 20:32:04 +00:00
Alex Beregszaszi f2899fb1ff uniformization (now it uses the same trace functions as h264, defined in common.h)
Originally committed as revision 2010 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-04 20:26:04 +00:00
Alex Beregszaszi 2ca71015ef unwanted second definition of CHECKED_ALLOCZ
Originally committed as revision 2009 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-04 17:16:53 +00:00
Romain Dolbeau 3efd4952df PPC fixes & clean-up patch by (Romain Dolbeau <dolbeau at irisa dot fr>)
Originally committed as revision 2008 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-04 09:39:05 +00:00
Ivan Kalvachev d55e93e48b Mpeg2 16x8 Patch by ("Ivan Kalvachev" <ivan at cacad dot com>)
Originally committed as revision 2006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-03 23:29:00 +00:00
Michael Niedermayer aef95c8cb9 fix last_block_index<=0 bug
Originally committed as revision 2004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-03 22:35:39 +00:00
Michael Niedermayer d9ced4ca4b cleanup / cosmetics
Originally committed as revision 2001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-02 16:50:20 +00:00
Michael Niedermayer 085565f71f 20% less memory needed for 8bit AC state (worst compression rate loss was 0.2%, all other files had <=0.1% loss)
Originally committed as revision 2000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-02 10:45:04 +00:00
Alex Beregszaszi 9085af0751 moved the tables into header files (and applied the 'static' patch). Nick: why do you like mergeing tables and code into one file, so making it unusable big?
Originally committed as revision 1999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-29 19:11:55 +00:00
Michael Niedermayer a4adb60858 PPC970 patch + cpu-specific tuning support by (Romain Dolbeau <dolbeau at irisa dot fr>)
Originally committed as revision 1997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-29 00:39:57 +00:00
Sam Hocevar 2c094d6338 build error on Alpha patch by (Sam Hocevar <sam at zoy dot org>)
Originally committed as revision 1996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-29 00:23:30 +00:00
Michael Niedermayer dc939fd588 fix CHECKED_ALLOCZ(0)
Originally committed as revision 1993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-28 22:51:42 +00:00
Michael Niedermayer 1e79606dd6 gcc 2.95 workaround
Originally committed as revision 1992 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-28 19:19:00 +00:00
Mike Melanson 2e26c8d204 - fix PLANE_PRED8x8 prediction (H/V are swapped, this is correct!)
- fix B-frame motion compensation
- cleanup motion vector math and other blocks of common code

Originally committed as revision 1991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-27 15:05:29 +00:00
Mike Melanson 89ebf4e85e Fix third pixel motion compensation
Originally committed as revision 1990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-27 15:03:58 +00:00
Michael Niedermayer 8e937a4ad1 2x100l
Originally committed as revision 1989 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-27 12:58:40 +00:00
Michael Niedermayer cb482d2511 blinking blocks around thin vertical lines and dots bugfix
Originally committed as revision 1988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-26 11:31:34 +00:00
Ivan Kalvachev 1dff7d56ad DMV support patch by ("Ivan Kalvachev" <ivan at cacad dot com>)
Originally committed as revision 1985 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-23 22:32:15 +00:00
Michael Niedermayer 2a250222e6 CONFIG_ENCODERS cleanup
Originally committed as revision 1984 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-22 11:08:22 +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 daab329603 fixing concealment MVs prediction
Originally committed as revision 1982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-21 00:50:40 +00:00
Alex Beregszaszi eb60dddc2e some warning fixes
Originally committed as revision 1977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-20 15:21:25 +00:00
Mike Melanson a7d3e7729a don't step on the context
Originally committed as revision 1976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-20 02:38:29 +00:00
Mike Melanson 4e8eed2f3b 4, not 2
Originally committed as revision 1975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-20 02:22:25 +00:00
Mike Melanson da3b975630 added support for B-frames and multiple slices
Originally committed as revision 1974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-19 01:44:44 +00:00
Mike Melanson ccdaf63dc3 fix identifier to fix compilation
Originally committed as revision 1973 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-19 01:25:48 +00:00
Michael Niedermayer c009df3f86 make ff_emulated_edge_mc() independant of MpegEncContext
Originally committed as revision 1971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-18 22:00:23 +00:00
Nick Kurshev cebe4432e9 optimization: merge phases 0 and 1
Originally committed as revision 1970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-18 06:37:23 +00:00
Michael Niedermayer b1e6b355f7 lossless mjpeg encoding (planar yuv & RGB) and somerelated bugfixes
Originally committed as revision 1968 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-17 22:48:51 +00:00
Nick Kurshev c3b4e0eb15 to be more precise
Originally committed as revision 1967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-17 07:48:50 +00:00
Nick Kurshev 860208a400 finally works now
Originally committed as revision 1966 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-17 07:22:31 +00:00
Alex Beregszaszi 971eb237b7 10l
Originally committed as revision 1965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-16 15:06:31 +00:00