Commit Graph

420 Commits

Author SHA1 Message Date
Måns Rullgård
bad700e346 trivial warning fixes
Originally committed as revision 9547 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-08 23:14:54 +00:00
Aurelien Jacobs
98f7b56bb6 move ff_copy_bits to bitstream.c
Originally committed as revision 9503 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-06 14:13:25 +00:00
Aurelien Jacobs
cacfe026a8 make DCT_common_init() static
Originally committed as revision 9482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 09:55:48 +00:00
Diego Biurrun
755bfeabcc misc spelling fixes
Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 09:29:25 +00:00
Aurelien Jacobs
d9c9259f89 split ljpeg encoder out of mjpeg.c
Originally committed as revision 9057 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-18 22:42:49 +00:00
Aurelien Jacobs
37c26ae9ff remove some unused mjpeg encoding variables
(they were always set to a constant value)

Originally committed as revision 9023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-14 11:53:27 +00:00
Aurelien Jacobs
95dca03f77 add a ff_ prefix to the now exported mpeg1_find_frame_end() function
Originally committed as revision 8902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-05 18:25:02 +00:00
Aurelien Jacobs
7f50d4ac51 move mpegvideo_parser in it's own file
Originally committed as revision 8901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-05 18:18:51 +00:00
Diego Biurrun
e42dba481f typos/grammar
Originally committed as revision 8641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-07 14:09:20 +00:00
Guillaume Poirier
bb21f1762a Add doxy comments, based on Loren's explanations posted here:
Date: Mar 30, 2007 9:00 PM
Subject: Re: [Ffmpeg-devel] Motion Estimation in snow.c for Waevelet encoded frames (DWT)

Originally committed as revision 8579 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-31 22:39:43 +00:00
Michael Niedermayer
efddbce9d0 move RLTable stuff to its own header
Originally committed as revision 8401 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-14 12:29:32 +00:00
Michael Niedermayer
c52f5d66a2 skiprd
Originally committed as revision 7365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-23 03:05:36 +00:00
Michael Niedermayer
2f16af0667 skip motion estimation and encoding of non direct-0,0 MBs if the next MB is skiped (mpeg4 doesnt allow such MBs and in the past we did ME and encoding until at the end we droped them, so this should be faster though i didnt benchmark it, benchmark welcome)
Originally committed as revision 7343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:20:02 +00:00
Baptiste Coudurier
a57d13b713 throw error if unsupported resolution is used with h261
Originally committed as revision 7097 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-16 09:58:34 +00:00
Baptiste Coudurier
1766295516 add codec_tag and codec_stream_tag to MpegEncContext to not alter avctx values
Originally committed as revision 6930 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-07 09:46:57 +00:00
Baptiste Coudurier
4067d81be2 move AVCodecParser prototypes and definitions to parser.h, and move mpegvideo parser to mpeg12.c
Originally committed as revision 6914 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-06 10:43:49 +00:00
Michael Niedermayer
973cbc2a28 lambda* should be unsigned
Originally committed as revision 6824 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-28 16:11:25 +00:00
Dominik Mierzejewski
158256a13a Fixes:
rv10.c:494: warning: implicit declaration of function ‘ff_mpeg4_init_direct_mv’

Approved by Michael.

Originally committed as revision 6595 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:26:19 +00:00
Dominik Mierzejewski
69261768d3 Fixes:
parser.c:555: warning: implicit declaration of function ‘ff_cavs_find_frame_end’

Approved by Michael.

Originally committed as revision 6592 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:23:57 +00:00
Dominik Mierzejewski
621d92940e Fixes:
mpegvideo.h:777: warning: ‘inline’ is not at beginning of declaration
motion_est_template.c:236: warning: ‘inline’ is not at beginning of declaration

Approved by Diego.

Originally committed as revision 6591 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:11:03 +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
Michael Niedermayer
075060023d fix buffer underflows by reencoding the current frame with a higher QP
Originally committed as revision 6565 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-05 19:27:18 +00:00
Panagiotis Issaris
0de9926f62 Move the ratecontrol related code from mpegvideo.h to a separate header file.
Originally committed as revision 6386 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-29 19:39:19 +00:00
Panagiotis Issaris
4d7b4613a1 Pull out the ff_eval* from the mpegvideo header, as it doesn't belong there and
put it in a separate file.

Originally committed as revision 6383 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-29 19:33:04 +00:00
Måns Rullgård
b86216de4c dc_val should be signed
Originally committed as revision 6364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-27 22:13:44 +00:00
Måns Rullgård
191e8ca752 fix some signedness warnings
Originally committed as revision 6355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-27 19:47:39 +00:00
Panagiotis Issaris
d80f243ae9 Make ratecontrol use ff_eval2().
Originally committed as revision 6354 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-27 19:46:19 +00:00
Guillaume Poirier
696e1bb36e Compile fix (for GCC<3.3) when encoders are disabled
Original thread:
Date: Aug 10, 2006 10:45 AM
Subject: [Ffmpeg-devel] [PATCH] fix compilation when Snow ENcoder is disabled

Originally committed as revision 6000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-15 14:59:27 +00:00
Baptiste Coudurier
702497f886 fix mbd bits bug, finally
Originally committed as revision 5411 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-26 15:44:29 +00:00
Baptiste Coudurier
2d974017b0 MPEG-2 4:2:2 encoding support
Originally committed as revision 5387 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-16 15:19:54 +00:00
Michael Niedermayer
7f12a9780e use previous qscale for intra_dc_threshold check
Originally committed as revision 5329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-28 17:29:07 +00:00
Loren Merritt
841f65f25a 2x faster ff_mpeg4_set_direct_mv
Originally committed as revision 5264 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-03 07:52:24 +00:00
Michael Niedermayer
83378d0de5 various fixes for xvid_rc
Originally committed as revision 5182 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-19 11:49:37 +00:00
Steve L'Homme
68b51e58ce MSVC-compatible __align8/__align16 declaration
patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr

Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-05 13:35:17 +00:00
Michael Niedermayer
82fcbc145d faster find_startcode()
Originally committed as revision 4939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-04 20:32:02 +00:00
Michael Niedermayer
07fc2b8278 fixing bframe strategy 2
bits vs. bytes factor of 8 error
  16 byte offset error
  some other minor things

Originally committed as revision 4902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-27 13:19:13 +00:00
Diego Biurrun
f038fe8b4a warning fixes by Luca Abeni, lucabe72 ##@## email ##.## it
Originally committed as revision 4898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-25 22:10:13 +00:00
Michael Niedermayer
64b7c5b6f6 xvid ratecontrol support
Originally committed as revision 4894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-24 21:57:26 +00:00
Diego Biurrun
5509bffa88 Update licensing information: The FSF changed postal address.
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
Michael Niedermayer
88e51e1fb5 second try of improved lambda/qp guessing for motion estimation RD in first pass
Originally committed as revision 4785 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-29 15:46:23 +00:00
Michael Niedermayer
82b019cefd better f_code guessing in 2nd pass
Originally committed as revision 4766 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 22:48:09 +00:00
Diego Biurrun
bb270c0896 COSMETICS: tabs --> spaces, some prettyprinting
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 01:10:11 +00:00
Michael Niedermayer
8ed9f9ab32 use correct qp & lambda for ME on the second pass
Originally committed as revision 4757 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-19 13:41:27 +00:00
Diego Biurrun
115329f160 COSMETICS: Remove all trailing whitespace.
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Michael Niedermayer
91d44ffc9a fix user data parsing code so it suppors pre1 and cvs
Originally committed as revision 4471 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-24 09:28:24 +00:00
Diego Biurrun
bb628dae44 spelling fixes
patch by Peter Robinson pbrobinson @ at @ gmail . dot . com and myself

Originally committed as revision 4382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-17 15:02:53 +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
Michael Niedermayer
c0df9d75bd switch to native time bases
Originally committed as revision 4168 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-30 21:43:59 +00:00
Mike Melanson
160d679c07 Ministry of English Composition, reporting for duty (and the word is "skipped", not "skiped"; "skiped" would rhyme with "hyped")
Originally committed as revision 4153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-24 17:21:11 +00:00
Loren Merritt
2f944356bf H.264: decode arbitrary frame orders and allow B-frames as references.
Originally committed as revision 4003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-04 12:47:38 +00:00
Michael Niedermayer
0ecca7a49f various security fixes and precautionary checks
Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-12 00:16:25 +00:00
Michael Niedermayer
caa336b4cc common.c -> bitstream.c (and the single non bitstream func -> utils.c)
common.h -> common.h/bitstream.h

Originally committed as revision 3777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-29 17:50:25 +00:00
Michael Niedermayer
d0271e8a3a rv20 encoding
Originally committed as revision 3739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-07 13:14:37 +00:00
Burkhard Plaum
073c2593c9 Memory leak fix patch by (Burkhard Plaum <plaum >at< ipf.uni-stuttgart )dot( de>)
Originally committed as revision 3717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-27 18:10:06 +00:00
Michael Niedermayer
1c3990dbba H.261 encoder by (Maarten Daniels <maarten dot daniels at luc dot ac dot be>)
Originally committed as revision 3643 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-28 10:12:57 +00:00
Michael Niedermayer
0f242af274 type fix
Originally committed as revision 3637 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-25 15:27:56 +00:00
Michael Niedermayer
5f6c92d40c h.261 loop filter fix
closes bug #1033108

Originally committed as revision 3574 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-08 22:57:39 +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
5cbb0e70a0 H.264 max reference pictures fix by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3504 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-25 09:59:36 +00:00
Michael Niedermayer
c32b14bb9c mess cleanup
Originally committed as revision 3449 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-10 18:54:02 +00:00
Michael Niedermayer
155ec6edf8 quad tree based motion compensation (currently only 16x16 & 8x8 OBMC blocks, but can be extended to other block sizes easily)
different intra block coding (previous was just an ugly hack)
1.8% bitrate reduction -0.01PSNR (foreman@352x288 qscale=8)
1.5% bitrate reduction +0.05PSNR (foreman@352x288 qscale=1)

Originally committed as revision 3416 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-26 20:04:54 +00:00
Ivan Kalvachev
ffdff4d7e8 mpeg2 chroma422/444 support, may be slower, may be faster for other codecs
Originally committed as revision 3215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-11 07:59:12 +00:00
Michael Niedermayer
c6148de232 h261 decoder by (Maarten Daniels <maarten.daniels at student dot luc dot ac dot be>)
Originally committed as revision 3176 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-30 20:37:15 +00:00
Michael Niedermayer
4df8ca9df2 warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
Originally committed as revision 3156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-25 18:07:25 +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
Michael Niedermayer
5e13a73006 motion estimation for SVQ1
Originally committed as revision 3126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-12 02:03:24 +00:00
Michael Niedermayer
1f202b0d46 moving motion estimation specific variables from MpegEncContext -> MotionEstContext
Originally committed as revision 3124 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-11 01:38:46 +00:00
Michael Niedermayer
e4cb187db8 remove duplicated find_frame_end() code
move codec specific code from parser.c -> <codecname>.c as far as its easily possible

Originally committed as revision 3087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-29 14:21:33 +00:00
Michael Niedermayer
f20f8a8b0b support reusing mb types and field select values of the source file, but use motion vectors just as additional predictors
minor cleanup
segfault fix

Originally committed as revision 3060 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-25 02:09:47 +00:00
Michael Niedermayer
2750b827b3 motion estimation cleanup
replace ugly macros by always_inline functions, that way its much more readable and flexible as always_inline can simply be removed while the macros couldnt be
about 0.5 % speedup with default parameters

Originally committed as revision 3037 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-22 03:31:29 +00:00
Michael Niedermayer
a4d36c1113 passing AVFrame instead of AVPicture around in ffmpeg, that way stuff like motion vectors can be passed from the decoder to the encoder
moving ref_index from Picture to AVFrame

Originally committed as revision 3028 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-17 19:41:49 +00:00
Michael Niedermayer
14e2a9404e flv dropable p frame support
Originally committed as revision 3027 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-17 13:36:21 +00:00
Michael Niedermayer
137c8468e8 unify table indexing (motion_val,dc_val,ac_val,coded_block changed)
minor +-1 bugfix

Originally committed as revision 3016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-16 01:01:45 +00:00
Michael Niedermayer
3edcacde04 init cleanup
Originally committed as revision 2899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-16 16:11:29 +00:00
Michael Niedermayer
b056e73c80 h263+ custom pcf support
Originally committed as revision 2868 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-10 22:11:49 +00:00
Ivan Kalvachev
5e5c247a7c initial chroma_format changes,xvmc tweaks and codec_cap
Originally committed as revision 2833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-01 14:55:21 +00:00
Michael Niedermayer
e51f49487e set AVFrame.pts based upon framerate if its 0
detect & warn if the user prvides pts only for some frames, and try to guess the missing ones

Originally committed as revision 2812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-25 02:05:50 +00:00
Michael Niedermayer
c62c07d3d7 multithreaded mpeg2 decoding
Originally committed as revision 2810 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-23 20:56:56 +00:00
Michael Niedermayer
9c3d33d67f multithreaded/SMP motion estimation
multithreaded/SMP encoding for MPEG1/MPEG2/MPEG4/H263
all pthread specific code is in pthread.c
to try it, run configure --enable-pthreads and ffmpeg ... -threads <num>
the internal thread API is a simple AVCodecContext.execute() callback which executes a given function pointer with different arguments and returns after finishing all, that way no mutexes or other thread-mess is needed outside pthread.c

Originally committed as revision 2772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-13 17:54:10 +00:00
Alex Beregszaszi
fe455f3328 get_bit_count -> put_bits_count
Originally committed as revision 2752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 15:27:31 +00:00
Michael Niedermayer
303e50e65b closed gop support & flags2 as all bits in flags are used
and a few minor things i forgot to commit ...

Originally committed as revision 2718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-22 19:48:28 +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
783df5f347 denoise_dct_mmx()
Originally committed as revision 2657 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-02 22:29:08 +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
Wolfgang Hesseler
0c9bbaec60 motion vector vissualization improvements patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
Originally committed as revision 2636 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-30 02:12:12 +00:00
Michael Niedermayer
1031fabd14 picture number fixes
Originally committed as revision 2634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-29 22:25:08 +00:00
Michael Niedermayer
d60a8f85d7 vbv_delay
Originally committed as revision 2623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-17 19:53:05 +00:00
Michael Niedermayer
d50635cd24 split intra / inter dequantization
Originally committed as revision 2607 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-14 02:57:00 +00:00
Michael Niedermayer
d55f7b6521 cleanup
Originally committed as revision 2605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-13 20:41:33 +00:00
Michael Niedermayer
11dffbe1da stuffing to stay above min_bitrate
Originally committed as revision 2602 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-12 21:30:47 +00:00
Michael Niedermayer
fb0666392c CBR improvements
Originally committed as revision 2601 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-12 19:26:55 +00:00
Wolfgang Hesseler
8d7ec294c4 move motion_val & mb_type to AVFrame patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
cleanups & fixes by me

Originally committed as revision 2579 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-09 01:49:56 +00:00
Michael Niedermayer
ba58dabc5c h263 slice structured mode
slice cleanup

Originally committed as revision 2568 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-07 01:33:45 +00:00
Michael Niedermayer
cdb4e730e4 cleanup
Originally committed as revision 2562 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-04 18:46:49 +00:00
Michael Niedermayer
b40cd4e0e4 rv20 (h263) b frame decoding support
Originally committed as revision 2561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-04 18:34:47 +00:00
Michael Niedermayer
554daa2402 cleanup
Originally committed as revision 2558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-03 16:47:17 +00:00
Michael Niedermayer
fcfee63b12 split ff_h263_decode_mb() into h263 and mpeg4 versions
Originally committed as revision 2554 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-03 01:16:35 +00:00
Michael Niedermayer
332f9ac4e3 h263 loop filter
fixed h263 modified quantization
CODEC_FLAG_OBMC

Originally committed as revision 2549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-01 15:23:14 +00:00
Michael Niedermayer
43dc0bfd2e cleanup
Originally committed as revision 2545 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-30 17:30:18 +00:00
Michael Niedermayer
68b94c354d rv20 decoder
Originally committed as revision 2543 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-30 14:35:35 +00:00
Michael Niedermayer
dba019daba h263 alternative inter vlc support
Originally committed as revision 2541 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-29 08:37:51 +00:00
Michael Niedermayer
8fc7c99369 10000l
Originally committed as revision 2538 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-28 23:38:43 +00:00
Michael Niedermayer
821cb11f76 noise reduction of dct coefficients
Originally committed as revision 2468 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-02 23:19:47 +00:00
Michael Niedermayer
5f1948111a pts fix and related fixes
Originally committed as revision 2452 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-30 16:58:49 +00:00
Ivan Kalvachev
a579db0c4f XvMC speedup by removing one memcpy and doing MB packing
Originally committed as revision 2442 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-27 23:22:43 +00:00
Michael Niedermayer
9d9e31722a 112 bytes smaller MpegEncContext
Originally committed as revision 2414 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 15:36:46 +00:00
Michael Niedermayer
45686da26d move blocks away MpegEncContext (7.4 -> 5.8k)
Originally committed as revision 2413 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 12:01:21 +00:00
Michael Niedermayer
642ccefbc8 move mmx quantizer matrixes out of MpegEncContext (23k -> 7k) (no meassureable slowdown)
Originally committed as revision 2412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 11:23:39 +00:00
Michael Niedermayer
7e4995c388 move q_*_matrix out of MpegEncContext (40k ->23k) dct_quantize() is even slightly faster now, dont ask my why ...
Originally committed as revision 2411 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 10:59:39 +00:00
Michael Niedermayer
b465449eb7 dynamic alloc of picture structs instead of putting them in MpegEncContext
Originally committed as revision 2410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-21 19:55:31 +00:00
Michael Niedermayer
5ff85f1d8b AVRational
sample_aspect_ratio
aspect ratio in JPEG JFIF is SAR not DAR !
removed nonsense SAR guessing code
various related cleanups
bugs?

Originally committed as revision 2403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-20 20:23:46 +00:00
Michael Niedermayer
6571e41dcd picture buffer cleanup, this fixes a assertion failure (if assertion checking was manualy enabled for utils.c) and a memleak at least
Originally committed as revision 2392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-16 00:21:54 +00:00
Michael Niedermayer
34790165dc intra dc treshold != 0 decoding fixed
Originally committed as revision 2363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 14:01:53 +00:00
Michael Niedermayer
158c7f059c use lagrange multipler instead of qp for ratecontrol, this may break some things, tell me ASAP if u notice anything broken
quality which was 1..31 float is now a 1..FF_LAMBDA_MAX int, and FF_QP2LAMBDA * qp can be used to convert to the new range

Originally committed as revision 2348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-07 11:32:40 +00:00
Michael Niedermayer
f2f6134b9e rate distortion optimal cbp support (h263/mpeg4 non intra only)
Originally committed as revision 2323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-30 22:18:43 +00:00
Fabrice Bellard
b160941221 removed warnings
Originally committed as revision 2248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-09 22:59:16 +00:00
Michael Niedermayer
e4eadb4b44 oooooops, having 2 Eterms open and doing cvs diff in one and cvs commit in the other sucks, especially if they are in different directories (MPlayer/main/libavcodec vs. ffmpeg/libavcodec)
Originally committed as revision 2165 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-25 22:54:53 +00:00
Michael Niedermayer
029911d1c3 mpeg2 encoding
Originally committed as revision 2164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-25 22:47:32 +00:00
Michael Niedermayer
d6eb3c500a custom quant matrix encoding support
Originally committed as revision 2135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-22 22:18:08 +00:00
Michael Niedermayer
c3bf0288c9 PSX MDEC decoder, based upon some code from Sebastian Jedruszkiewicz <elf at frogger dot rules dot pl>
note: completly untested, no demuxer yet

Originally committed as revision 2134 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-22 14:59:04 +00:00
Michael Niedermayer
7d1c3fc1d6 rate distortion mb decision support
fix decoding of old %16!=0 divx
fix assertion failure in motion_est.c

Originally committed as revision 2094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-29 02:09:12 +00:00
Michael Niedermayer
7a06ff148d AVCodec.flush()
ff_draw_horiz_band() in coded order / cleanup

Originally committed as revision 2064 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-17 12:29:07 +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
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
Michael Niedermayer
3d2e8cce3a ASV1 codec
with postprocessing support :)

Originally committed as revision 1891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-19 13:30:59 +00:00
Michael Niedermayer
d8085ea727 cleanup
Originally committed as revision 1882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 23:08:01 +00:00
Michael Niedermayer
bb463d8102 10l (returning negative number of consumed bytes if the first startcode of a frame was split between 2 buffers)
Originally committed as revision 1824 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-27 01:11:26 +00:00
Michael Niedermayer
7bc9090a41 simplified adressing of most mb based arrays (mb_x + mb_y*s->mb_stride) now instead of mb_x + mb_y*mb_width and 1+mb_x + (1+mb_y)*(mb_width+2) and ... mixture
more direct use of the new mb_type stuff instead of codec specific stuff
runtime mb_type debug output h264/h263 variants/mpeg1/2/4
error concealment /resilience for mpeg1/2
various minor optimizations

Originally committed as revision 1746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-10 13:18:38 +00:00
Michael Niedermayer
0da71265d8 H264 decoder & demuxer
Originally committed as revision 1732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-04 14:42:28 +00:00
Michael Niedermayer
4d2a48349d msmpeg4 2pass support & some related cleanup
Originally committed as revision 1724 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-02 09:57:34 +00:00
Michael Niedermayer
309522372c some static -> dynamic alloc & 16->8 bit
Originally committed as revision 1722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-31 11:13:14 +00:00
Michael Niedermayer
9b8709d135 mpeg1 slice encoding support
Originally committed as revision 1720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-30 19:26:01 +00:00
Michael Niedermayer
5acaa5e1df simplify slice encoding (variance of packet size is practically identical)
Originally committed as revision 1719 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-30 16:22:08 +00:00
Michael Niedermayer
1984f6359e user setable quantizer bias
Originally committed as revision 1701 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-22 12:09:02 +00:00
Michael Niedermayer
d5a2117228 better non conformant divx packed bitstream detection, so unpacked (no b frames) divx MPEG4-ES streams can be read
Originally committed as revision 1695 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-20 17:52:30 +00:00
Michael Niedermayer
46b4feec06 error resilience cleanup (its faster too...)
Originally committed as revision 1692 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-20 01:00:57 +00:00
Michael Niedermayer
c5a9ab69c2 qmin/qmax cleanup
Originally committed as revision 1689 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-17 11:02:33 +00:00
Michael Niedermayer
b536d0aad2 field pic decoding cleanup
Originally committed as revision 1686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-16 20:22:22 +00:00
Michael Niedermayer
14bea432f1 per context frame_rate_base, this should finally fix frame_rate related av sync issues
Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 15:16:19 +00:00
Michael Niedermayer
277f4827fc doxy / cosmetics
Originally committed as revision 1638 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 14:37:37 +00:00
Michael Niedermayer
983e3246b7 per file doxy
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 11:32:04 +00:00
Michael Niedermayer
640950c700 mpeg2 field pictures + sliced mode (doesnt work with mplayer though, dunno why)
Originally committed as revision 1626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 20:03:15 +00:00
Michael Niedermayer
dfb476cbe0 field picture decoding support (16x16 MC blocks only as i dont have any samples which use other modes ...)
Originally committed as revision 1624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 17:48:19 +00:00
Michael Niedermayer
b0368839ac MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-03 14:54:00 +00:00
Michael Niedermayer
e51d6d27a6 h263(+) clenaup & bugfixes
Originally committed as revision 1614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-28 13:07:07 +00:00
Zdenek Kabelac
0c1a9edad4 * UINTX -> uintx_t INTX -> intx_t
Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-11 16:35:48 +00:00
Zdenek Kabelac
5c91a6755b * static,const,compiler warning cleanup
Originally committed as revision 1567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-10 09:35:32 +00:00
Michael Niedermayer
63b15e559a mpeg1 bframe encoding patch by (Raphaël LEGRAND) with some modifications by me
Originally committed as revision 1551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-08 12:00:57 +00:00
Michael Niedermayer
b7a22d846b cleanup
Originally committed as revision 1487 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-21 21:30:48 +00:00
Michael Niedermayer
f943e1383d trying to fix mb skip bug in mpeg1/2 if slices are not used
Originally committed as revision 1482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-20 20:37:24 +00:00
Michael Niedermayer
6772518310 finetuneing thresholds/factors
nicer mb decission
a few minor improvements & fixes

Originally committed as revision 1472 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-19 17:55:13 +00:00
Michael Niedermayer
0e15384d9d fixing DCTELEM != short
Originally committed as revision 1462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-15 19:21:21 +00:00
Michael Niedermayer
3a87ac948f more compare functions (rd & bit)
Originally committed as revision 1461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-15 18:05:23 +00:00
Michael Niedermayer
67309e49c0 /* align 16 */
Originally committed as revision 1454 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-12 13:13:52 +00:00
Michael Niedermayer
a33c7159e1 get_format()
Originally committed as revision 1451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-12 00:48:29 +00:00
Michael Niedermayer
f7b47594dc negative linesize support (so mplayer -flip works)
Originally committed as revision 1395 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-05 17:59:26 +00:00
Michael Niedermayer
826f429ae9 qpel in mmx2/3dnow
qpel refinement quality parameter

Originally committed as revision 1393 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-05 15:57:10 +00:00
Michael Niedermayer
70ac76c0eb mpeg4 header encoding bugfix
Originally committed as revision 1392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-03 23:21:52 +00:00
Michael Niedermayer
f931ff7b9f pre motion estimation cleanup/bugfix
Originally committed as revision 1390 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-02 12:48:09 +00:00
Michael Niedermayer
f5fb6b34fd motion estimation pre pass
Originally committed as revision 1389 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-02 01:29:35 +00:00
Michael Niedermayer
b07a59805e shape adaptive diamonds for EPZS
user specified amount of MV predictors from the last frame
b frame MV predictor scaling fixed

Originally committed as revision 1384 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-01 14:36:20 +00:00
Michael Niedermayer
c442d75c6e trellis quantization for mpeg1
rounding bugfix for mpeg1 (seems this was introduced during the ME changes)

Originally committed as revision 1382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-01 00:42:18 +00:00
Michael Niedermayer
477ab036ad trellis quantization
Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-31 17:23:56 +00:00
Michael Niedermayer
41773b735e correcter mpeg4 headers
Originally committed as revision 1376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-30 00:28:42 +00:00
Michael Niedermayer
1457ab5233 qpel encoding
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS

Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-27 23:51:46 +00:00
Michael Niedermayer
59b571c1e4 more debug output
Originally committed as revision 1338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-17 11:25:29 +00:00
Michael Niedermayer
492cd3a920 AVVideoFrame -> AVFrame
Originally committed as revision 1327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-09 12:03:43 +00:00
Michael Niedermayer
4e00e76b3c cleanup / messup?
fixes 20% speedloss bug
removes redundant variables from MpegEncContext
release buffers in avcodec_flush_buffers() (untested)

Originally committed as revision 1325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-09 00:29:17 +00:00
Michael Niedermayer
0d1e924668 fixing 2pass assert failure
better dynamic b frame selection, still not very good though allthough it works fine without 2pass now

Originally committed as revision 1316 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-06 13:30:13 +00:00
Michael Niedermayer
140cb66321 new PSNR code (now works with chroma, b frames, ...)
rename *_TYPE to FF_*_TYPE for the external API
allow user specified pict_type

Originally committed as revision 1308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-04 21:13:02 +00:00
Michael Niedermayer
1e491e29c2 cleanup
adding AVVideoFrame
 moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
 removing obsolete variables in AVCodecContext
 skiping of MBs in b frames
 correctly initalizing AVCodecContext
 picture buffer cleanup

Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-04 10:04:03 +00:00
Zdenek Kabelac
d43b10ec7a * fixed prototype
Originally committed as revision 1226 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-19 09:17:52 +00:00
Zdenek Kabelac
83f238cbf0 * compilation fix (ARM users please check)
Originally committed as revision 1225 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-19 07:33:36 +00:00
Zdenek Kabelac
eb4b3dd3c3 * using DSPContext - so each codec could use its local (sub)set of CPU extension
Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-11 09:40:17 +00:00
Michael Niedermayer
d7425f59d5 cleanup (breaks compatibility, requested by fabrice)
remove CODEC_FLAG_NOT_TRUNCATED & add CODEC_FLAG_TRUNCATED
add CODEC_CAP_TRUNCATED
add alpha plane to AVPicture
remove CODEC_ID_MSMPEG4
remove various unused stuff
support "truncated" mpeg4 streams

Originally committed as revision 1175 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-08 18:35:39 +00:00
Michael Niedermayer
05c4072b45 Altivec Patch (Mark III) by (Dieter Shirley <dieters at schemasoft dot com>)
Originally committed as revision 1147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-02 11:28:08 +00:00
Michael Niedermayer
6b72ac6323 exporting the internal qscale table, this allso fixes the ordering
Originally committed as revision 1116 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-30 20:41:40 +00:00
Michael Niedermayer
d6db1c9c6a handle direct rendering buffer allocation failure
Originally committed as revision 1075 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-27 00:02:23 +00:00
Michael Niedermayer
50eb9cbc44 idct_permutation_type variable, so the permutation type can quickly be identified
Originally committed as revision 1071 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-25 13:39:47 +00:00
Michael Niedermayer
7801d21d13 optimize block_permute()
optimize dct_quantize_c()
dont permute s->q_inter/intra_matrix

Originally committed as revision 1067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-23 15:11:07 +00:00
Michael Niedermayer
7da71a5c68 xvid qpel bug autodetect
Originally committed as revision 1064 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-22 19:48:52 +00:00
Michael Niedermayer
073b013d00 complete mpeg4 GMC decoding support
Originally committed as revision 1046 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-16 19:55:49 +00:00
Michael Niedermayer
a61f82653e better padding bug detection
Originally committed as revision 1039 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-14 19:53:04 +00:00
Michael Niedermayer
b704e7420b mpeg4 header parser clenup (needed for parsing of VOL header in avctx->extradata)
Originally committed as revision 1032 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-14 12:21:54 +00:00
Michael Niedermayer
4d2858deac better/cleaner error resilience (done in a 2nd pass after decoding)
h263/mpeg4 out of order slice decoding

Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-13 13:16:04 +00:00
Alex Beregszaszi
defdfc9aa0 moved dct init out from mpv_common_init to dct_common_init (for less-uglier way for dv)
Originally committed as revision 1002 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-04 20:59:29 +00:00
Leon van Stuivenberg
5917d17cb7 ps2 optimizations update patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Originally committed as revision 996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-03 20:57:19 +00:00
Michael Niedermayer
23e54f6927 renaming variable
Originally committed as revision 981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-29 23:21:13 +00:00
Michael Niedermayer
2ad1516a6c 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
2002-09-29 22:44:22 +00:00
Michael Niedermayer
9e4c69485b adaptive quantization for h263
Originally committed as revision 969 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 15:07:44 +00:00
Michael Niedermayer
c5d309f2d5 adaptive quantization (lumi/temporal & spatial complexity masking)
Originally committed as revision 964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 14:56:11 +00:00
Michael Niedermayer
947ac25a44 10l (forgot to commit)
Originally committed as revision 953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-18 18:30:31 +00:00
Michael Niedermayer
5596c60cce dont store version for bit-exact tests
Originally committed as revision 948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 22:07:35 +00:00
Michael Niedermayer
bea669e57c interlaced mpeg4 b frame decoding
Originally committed as revision 936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 09:45:32 +00:00
Michael Niedermayer
66370d3fca statistics for forw & back p-MBs instead of just one counter for both
Originally committed as revision 925 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 12:26:09 +00:00
Michael Niedermayer
6b460aa387 reducing sizeof MpegEncContext to avoid stack overflow on crap M$ windo$
Originally committed as revision 914 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-11 07:26:43 +00:00
Michael Niedermayer
ad324c9351 dct cleanup
more accurate mmx dct (dont discard bits for fun)
fixing mmx quantizer bug for qscale%2==1 (bias was slightly wrong)

Originally committed as revision 895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-01 16:52:33 +00:00
Martin Olschewski
c7e079314b sun solaris compilation bugfix, patch by (Martin Olschewski <olschewski at zpr dot uni-koeln dot de>)
Originally committed as revision 882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-30 18:17:20 +00:00
Michael Niedermayer
28db7fce02 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
2002-08-29 23:55:32 +00:00