8be6dac8dc
merge huffman tables for rgb too
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Originally committed as revision 9124 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-25 00:16:14 +00:00
f45fcba303
cosmetics (reduce nesting)
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Originally committed as revision 9119 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-24 19:04:19 +00:00
acc0e0c8b6
use sparse huffman tables. 1.5% faster huffyuv decoding.
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Originally committed as revision 9118 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-24 17:40:02 +00:00
19716d6478
merge huffman tables so that we read 2 symbols at a time. 30% faster huffyuv decoding.
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Originally committed as revision 9104 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-23 09:02:07 +00:00
98ef8c324c
change brute force search to min-heap. 3.6x faster generate_len_table, 8% faster ffvhuff encoding.
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Originally committed as revision 9069 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-19 02:32:59 +00:00
bf1a5a46d6
cosmetics: macrofy duplicate code in huffyuv
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Originally committed as revision 9055 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-18 08:58:30 +00:00
390f9f3127
r3938 broke 2pass huffyuv (not that anyone uses it)
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Originally committed as revision 9054 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-18 08:56:46 +00:00
2029f312e8
Remove redundant #inclusion of common.h, avcodec.h already #includes it.
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Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10 09:00:44 +00:00
0ec4bc6a27
oops, encoder was under ifdef decoders.
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Originally committed as revision 8455 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-20 16:51:30 +00:00
d2bfaf8aae
huffyuv rgb encoder
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Originally committed as revision 8439 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-18 12:03:29 +00:00
71e445fca3
Replace deprecated PIX_FMT names by the newer variants.
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Originally committed as revision 7867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-07 01:48:09 +00:00
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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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
62bb489b13
add some #ifdef CONFIG_ENCODERS/DECODERS
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Originally committed as revision 6356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-27 19:54:07 +00:00
27dc20a071
set supported pixel formats correctly
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Originally committed as revision 5896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-02 22:48:50 +00:00
b548f2b91b
ffv1 and ffvhuff havnt changed since a long time and noone proposed any
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changes within 1 month after my warning so they are officially no longer
experimental and we will gurantee decodeability of files encoded with
the currenzt ffv1/ffvhuff in the future
Originally committed as revision 5288 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-14 10:37:40 +00:00
1adc29eedb
dont forget table_size in the decode_frame return value
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Originally committed as revision 5246 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-30 14:13:03 +00:00
e70e7a4b17
segfault fix
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Originally committed as revision 5178 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-18 02:29:58 +00:00
267f7edcd1
(f)printf --> av_log conversion
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taken from a patch by Steve L'Homme
Originally committed as revision 5127 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-08 11:43:10 +00:00
f038fe8b4a
warning fixes by Luca Abeni, lucabe72 ##@## email ##.## it
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Originally committed as revision 4898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-25 22:10:13 +00:00
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
4733abcbf3
use PRIxN, %zd, %td formats where needed
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Originally committed as revision 4740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-12 01:56:46 +00:00
9cd8179818
#defines for strict_std_compliance and split between inofficial extensions and non standarized things
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Originally committed as revision 4205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-08 20:15:42 +00:00
160d679c07
Ministry of English Composition, reporting for duty (and the word is "skipped", not "skiped"; "skiped" would rhyme with "hyped")
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Originally committed as revision 4153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-24 17:21:11 +00:00
40c5fa2689
AVOption removial patch from (James A. Morrison >ja2morri csclub.uwaterloo ca>)
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with minor changes from me
Originally committed as revision 4019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-06 23:20:53 +00:00
53513831da
-strict -1 comment fix
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Originally committed as revision 3976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-24 16:39:03 +00:00
ae2f1d4624
buffer overflows
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one found by Milan Cutka
one by me
Originally committed as revision 3963 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-17 19:00:42 +00:00
09b0499f1b
seperate bitstream encoding skip from PASS1 flag
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Originally committed as revision 3938 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-06 10:36:07 +00:00
934982c4ac
avoid buf_size == 0 checks in every decoder
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Originally committed as revision 3872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 18:09:06 +00:00
2fc8ea249f
dissallow sprintf
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Originally committed as revision 3823 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-12 00:59:42 +00:00
0ecca7a49f
various security fixes and precautionary checks
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Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-12 00:16:25 +00:00
caa336b4cc
common.c -> bitstream.c (and the single non bitstream func -> utils.c)
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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
42dd22c4a5
fix interlacing check in v1 huffyuv.
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Originally committed as revision 3721 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-28 19:19:39 +00:00
f37b9768f6
split ffhuffyuv into 2 codecs:
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"huffyuv" is compatible with the official version
"ffvhuff" contains our improvements
Originally committed as revision 3720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-28 18:29:38 +00:00
073c2593c9
Memory leak fix patch by (Burkhard Plaum <plaum >at< ipf.uni-stuttgart )dot( de>)
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Originally committed as revision 3717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-27 18:10:06 +00:00
1108708609
new option: context_model
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stores per-frame optimal huffman tables.
Originally committed as revision 3715 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-27 03:54:18 +00:00
fc0be57f66
plane predicted non-interlacd rgb decodeing fix
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Originally committed as revision 3681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-14 15:46:34 +00:00
d925c516e4
huffyuv writes to AVCodecContext.stats_out only once every 32 frames,
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presumably to reduce the size of the log file.
However, it doesn't clear stats_out on the other 31 out of 32 frames.
So the application (ffmpeg and mencoder) writes each stat line 32 times.
bugfix by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3475 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-17 11:21:52 +00:00
8dfc1aefca
warning the user about possible incompatibilities
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Originally committed as revision 3474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-17 11:17:17 +00:00
ee598f7ba4
(non)interlaced huffyuv patch by (Loren Merritt <lorenm at u dot washington dot edu>)
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Originally committed as revision 3473 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-17 10:57:57 +00:00
48cb67c62a
10l
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Originally committed as revision 3466 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-15 12:23:45 +00:00
07140e398c
yuv median encoding 10l fix
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Originally committed as revision 3417 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-26 22:46:15 +00:00
0722ccdbc0
more untested bigendian fixes
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rgb32 plane predictor decoding bugfix
Originally committed as revision 3398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-17 10:41:15 +00:00
3ad7dd8cda
big endian fix (untested)
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Originally committed as revision 3397 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-17 09:57:56 +00:00
fc3e9b148d
remove stupid YV12-huffyuv warning
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Originally committed as revision 3185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-01 11:53:03 +00:00
53db1cae1c
data_size = 0 cleanup
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Originally committed as revision 3146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-21 14:37:16 +00:00
eea8c08fa8
cleanup & memleak fix
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Originally committed as revision 3095 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-30 17:42:58 +00:00
fe455f3328
get_bit_count -> put_bits_count
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Originally committed as revision 2752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 15:27:31 +00:00
e0c53ac889
freebsd fix for mpeg12.c (moving INT64_MAX to common.h)
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Originally committed as revision 2722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-25 11:13:56 +00:00
9b87956678
av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>)
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Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-03 13:26:22 +00:00
Loren Merritt
Diego Biurrun
Måns Rullgård
Michael Niedermayer
Steve L'Homme
Mike Melanson
Burkhard Plaum
Alex Beregszaszi
Michel Bardiaux