generic-library/ffmpeg
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85 Commits

Author SHA1 Message Date
Michael Niedermayer
87f8cab45b mpeg4 mpeg quantizer encoding 
Originally committed as revision 844 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-06 23:51:15 +00:00
Michael Niedermayer
508abacadb 4mv + bframe decoding bugfix 
Originally committed as revision 843 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-05 21:36:14 +00:00
Michael Niedermayer
f255af5d93 fixing level overflow check for qp=1 
Originally committed as revision 842 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-05 19:05:02 +00:00
Michael Niedermayer
d930ef19ea fixing mpeg4 mpeg quantizers 
Originally committed as revision 836 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-02 20:27:46 +00:00
Michael Niedermayer
b5a093b3a9 different edge positions fixed with edge emu / dr1 
Originally committed as revision 814 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-25 20:22:36 +00:00
Michael Niedermayer
3e6a20a0cd minor optimizations 
fixing numbers.avi
 fixing ac prediction between MBs with different QP

Originally committed as revision 782 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-21 01:34:05 +00:00
Michael Niedermayer
cc504d3c3c low_delay / has_b_frames fix 
Originally committed as revision 770 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-17 10:30:31 +00:00
Michael Niedermayer
1a013246fb fixes fire.avi & subtitles.avi 
Originally committed as revision 769 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-17 09:15:14 +00:00
Michael Niedermayer
c03a717274 rl decoding optimization 
Originally committed as revision 755 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-13 17:30:43 +00:00
Michael Niedermayer
edcf989073 optimization (get_vlc -> get_vlc2) 
Originally committed as revision 750 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-13 15:45:52 +00:00
Michael Niedermayer
45a82edbdd rl vlc decoding optimizations 
Originally committed as revision 748 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-13 14:55:12 +00:00
Felix Bünemann
c60a6560a1 warning fix patch by atmos 
Originally committed as revision 728 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-09 18:14:59 +00:00
Michael Niedermayer
8f8402e49c dc scale simplification/optimization 
Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-18 00:46:02 +00:00
Fabrice Bellard
9f4f81ed17 fixed case where abs_level > MAX_LEVEL 
Originally committed as revision 674 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-06 14:25:44 +00:00
Michael Niedermayer
dd536160cd run1 can be <0 bugfix (found by fabrice) 
Originally committed as revision 661 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-04 18:35:31 +00:00
Falk Hüffner
e7650becc6 Revert previous bogus warning fix. 
Originally committed as revision 655 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-03 14:44:37 +00:00
Falk Hüffner
20695ec921 Minor warning cleanup. 
Originally committed as revision 654 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-03 11:16:11 +00:00
Michael Niedermayer
92073d01ca error concealment / error resilience 
data partitioning encoding/decoding
resync marker encoding
more correct headers
merging s->first_gob_line & s->first_slice_line

Originally committed as revision 639 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-02 12:15:17 +00:00
Fabrice Bellard
ff4ec49e64 license/copyright change 
Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-25 22:45:33 +00:00
Fabrice Bellard
6000abfa89 removed useless header includes - use av memory functions 
Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-18 23:03:29 +00:00
Michael Niedermayer
7aaf3b98fc there are divx5? encoded files without a userdata section but with b-frames :( 
Originally committed as revision 446 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-06 13:15:05 +00:00
Michael Niedermayer
e71a4f7425 segfault fix for b-frame encoding with height%16!=0 
Originally committed as revision 445 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-05 19:03:24 +00:00
Michael Niedermayer
3d1d9b2c37 shorter user data with formating by juanjo 
Originally committed as revision 441 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-05 01:37:07 +00:00
Michael Niedermayer
32cd20de42 move ABS() to common.h 
print mb_types in nice looking format support

Originally committed as revision 440 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-04 18:58:07 +00:00
Michael Niedermayer
9717dad883 move put_string() to common.{c,h} 
Originally committed as revision 439 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-03 23:13:24 +00:00
Juanjo
1e209222f5 - H263 PAR support by Alex Beregszaszi. 
- Typo fix in mpeg4data.

Originally committed as revision 436 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-03 18:11:23 +00:00
Juanjo
ef5b1b5a7e - 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
 2002-05-02 04:39:45 +00:00
Michael Niedermayer
f94985d046 detecting xvid/divx4/opendivx and set low_delay flag 
Originally committed as revision 425 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-27 14:10:47 +00:00
Michael Niedermayer
d7e9533aa0 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
 2002-04-27 12:30:26 +00:00
Michael Niedermayer
1c2a8c7f14 avcodec_flush_buffers() 
Originally committed as revision 420 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-24 01:24:06 +00:00
Michael Niedermayer
d697b89bab segfault fix 
Originally committed as revision 418 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-22 21:02:18 +00:00
Michael Niedermayer
1ff662cc2c export delay info 
fixed low_delay & vo_type on mpeg4 header writer & parser

Originally committed as revision 415 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-22 19:04:28 +00:00
Michael Niedermayer
8d4c65d136 b-frame mpeg4 fix when seeking 
Originally committed as revision 414 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-22 17:33:43 +00:00
Michael Niedermayer
eec1c6b94c divx 5.01 support 
Originally committed as revision 412 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-22 12:45:22 +00:00
Michael Niedermayer
ee6f786146 fix b-frame MB skip 
Originally committed as revision 410 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-21 23:47:27 +00:00
Michael Niedermayer
91029be790 much better ME for b frames (a bit slow though) 
fixed MC rounding for b frames
fixed hq mode with b-frames

Originally committed as revision 406 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-19 03:25:20 +00:00
Michael Niedermayer
9dbf1dddbd mpeg2/mpeg4 dequantizer support (c & mmx) 
mpeg1 dequantizer optimizations

Originally committed as revision 404 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-17 16:30:31 +00:00
Michael Niedermayer
9dbcbd92e8 fixed mpeg4 time stuff on encoding 
mpeg4 b-frame enoding support
removed old, out-commented ratecontrol
reuse motion compensation code between encoding & decoding
prefix newly added global functions with ff_ to reduce namespace polution
b-frame ME (unfinished, but working)
added some comments to mpegvideo.h
do MC on encoding only once if possible
bugs? ;)

Originally committed as revision 403 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-17 04:32:12 +00:00
Juanjo
4b1f4f236b - Versions defined for libav/libavcodec. 
- Bug fix in wav muxer for MP2 audio.
- ffmpeg/libavcodec version in MPEG-4 user data.

Originally committed as revision 400 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-15 02:28:05 +00:00
Michael Niedermayer
3bf43d42ed mpeg4 mpeg quantizer support 
Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-04-07 02:03:32 +00:00
Michael Niedermayer
14ae07d86c divx5-gmc bug workaround 
Originally committed as revision 369 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-29 05:15:49 +00:00
Michael Niedermayer
cf8039b2cf mpeg4 4MV encoding 
Originally committed as revision 363 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-28 04:25:35 +00:00
Michael Niedermayer
ba6802debf 4MV motion estimation (not finished yet) 
SAD functions rewritten (8x8 support & MMX2 optimizations)
HQ inter/intra decission
msmpeg4 encoding bugfix (MV where too long)

Originally committed as revision 362 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-27 21:25:22 +00:00
Michael Niedermayer
2a164b253c optimizing mpeg4_encode_dc 
Originally committed as revision 361 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-25 15:36:16 +00:00
Michael Niedermayer
9c15096e3f fcode_tables where too small, found by Klaas-Pieter Vlieg <vlieg@eurescom.de> 
Originally committed as revision 360 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-24 23:45:13 +00:00
Michael Niedermayer
d633c2c096 b-frame decoding bugfix 
Originally committed as revision 359 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-24 22:02:21 +00:00
Michael Niedermayer
490922441b resync marker support, needed for some mp4 files 
Originally committed as revision 358 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-24 21:25:04 +00:00
Michael Niedermayer
9d2a035529 fixing motion estimation with h263p hopefully 
Originally committed as revision 355 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-23 20:21:33 +00:00
Michael Niedermayer
098eefe183 statistics for 2-pass encoding 
Originally committed as revision 354 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-23 17:43:30 +00:00
Michael Niedermayer
b1563bfef2 dont return -1 if mpeg4 scalability ... 
Originally committed as revision 353 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-03-23 13:00:08 +00:00