Michael Niedermayer
ae1dd8e125
attempt to implement xiphs useless and stupid quantization matrix mess
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Originally committed as revision 5775 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
187c9be7a6
replace *_dequant (2 intra, 1 inter) by qmat (3 intra, 3 inter) (needed for theora according to spec)
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Originally committed as revision 5774 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
d2744e19e0
use RSHIFT
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Originally committed as revision 5773 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
4501e678e7
useless memcpy
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Originally committed as revision 5772 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
7cfe7fe5e7
some fixmes if someone ever wants to implement theora support correctly ...
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Originally committed as revision 5771 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
e278056fba
check how many bits are left after decoding extradata
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this change is messy as whoever wrote the original code copied the GetBitContext instead of passing a pointer to it which has to be fixed for the above thing
Originally committed as revision 5770 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
b7f3fdd779
cleanup
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Originally committed as revision 5769 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
1bd8624697
kill some warnings
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Originally committed as revision 5063 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Steve L'Homme
68b51e58ce
MSVC-compatible __align8/__align16 declaration
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patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr
Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
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
19 years ago
Diego Biurrun
bb270c0896
COSMETICS: tabs --> spaces, some prettyprinting
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Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Alex Beregszaszi
52ceae0624
10l, left debugging on
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Originally committed as revision 4705 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Matthieu Castet
2da2ba037a
Correctly skip unknown matrices (patch by Matthieu Castet) and disable comment reading
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Originally committed as revision 4704 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Alex Beregszaszi
7146d2c267
Fixing theora _again_. DONT BOTHER BREAKING THIS AGAIN. Added support for Theora 3.4 and stream created by Elphel cameras are decodable.
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Originally committed as revision 4703 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Alex Beregszaszi
dd36b66722
fixed long standing off-by-one bug (fixes playback on ppc)
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Originally committed as revision 4702 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Alex Beregszaszi
8868d31065
use av_log in debug mode
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Originally committed as revision 4570 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
bf4e3bd2d0
kill a bunch of compiler warnings
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Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
485bb00108
removed a bunch of unused, sub-optimal code
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Originally committed as revision 4516 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
9c7154c7ae
read loop filter limit values from Theora header, courtesy of Matthieu
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Castet (castet.matthieu -at- free.fr)
Originally committed as revision 4304 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
2935001c86
fix bugs in new loop filter code; also, refrain from filtering against
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data that has yet to be rendered; still #if'd out, will revisit when
proper algorithm can be validated
Originally committed as revision 4297 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
720537282b
disable broken loop filter optimization
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melanson please test your optimizations before commiting!
Originally committed as revision 4292 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
f44b08a5a0
apply the loop filter to fragments as they are rendered into the final
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output
Originally committed as revision 4291 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
dc4b78d9dd
render by the slice rather than the plane
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Originally committed as revision 4290 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
7dc9ed1155
clean up some warnings and dead code
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Originally committed as revision 4288 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
7f9926a45e
another bitstream extraction to optimize: fixed-length motion vectors
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Originally committed as revision 4286 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
39922395d2
read Huffman tables from Theora header (patch courtesy of
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Matthieu Castet <castet.matthieu at free.fr>)
Originally committed as revision 4284 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
7beddb12d4
use O(number of non zero coeffs) instead of O(number of coeffs) storage for the coefficient colleting/reordering
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Originally committed as revision 4279 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
d30769555f
replace unpack_token() with a series of lookup tables
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Originally committed as revision 4277 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
f4daf33ee8
fix 4MV MC and reinstate new MC VLC
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Originally committed as revision 4273 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
288774bbfc
reduce size of Vp3Fragment from 32byte to 16byte
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Originally committed as revision 4270 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
b5da363592
optimizing rle decoding loops a little
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Originally committed as revision 4269 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8aeadb903a
disabling buggy optimizations
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Originally committed as revision 4268 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
d8278bab79
replace get_superblock_run_length() with a VLC table
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Originally committed as revision 4267 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
0ad72bdd5c
use VLCs for in place of get_fragment_run_length(), get_mode_code(), and
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get_motion_vector_vlc()
Originally committed as revision 4266 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
6f7aa5891d
some optimizations gcc should have done (10% faster loop filter)
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Originally committed as revision 4263 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ee408eadba
SATURATE_U8 -> clip_uint8 (10% faster loop filter)
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Originally committed as revision 4262 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
1482fee88d
remove duplicate zigzag tables
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Originally committed as revision 4259 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
36af0c959e
fix idct permutation
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Originally committed as revision 4258 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8b6103da0f
porting vp3 idct over to lavc idct api
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Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ea191e08d6
remove permutation done to quant tables and then undone during idct
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move permutation from idct to unpack_vlcs
Originally committed as revision 4256 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
36661afe02
fix last coeff
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Originally committed as revision 4254 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a2df5a50ae
clear blocks after each idct instead of per picture
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dont store the all zero coefficients of skiped blocks
Originally committed as revision 4253 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
220a6f401d
some benchmarking code
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Originally committed as revision 4250 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
d5e188359e
various 10l fixes for the loop filter
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Originally committed as revision 4249 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
7bad42cf59
fix dequant matrix
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Originally committed as revision 4246 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Matthieu Castet
ba7ee4a460
fix theora header parsing
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patch by Matthieu Castet <castet dot matthieu at free dot fr>
Originally committed as revision 4238 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
aac064b5bd
theora decoding using libtheora
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Originally committed as revision 4218 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ee89b2b9e7
04-vp3 fix(by matthieu castet).patch
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Originally committed as revision 3998 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
a54ea19a52
VP3 post-processing loop filter; disabled until the correct final step
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is determined
Originally committed as revision 3996 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago