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96 Commits

Author SHA1 Message Date
Reimar Döffinger
bc185f72c0 Do not crash when the first frame is not a keyframe (and thus none of the 
necessary initialization has been done yet).

Originally committed as revision 5815 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-23 18:22:29 +00:00
Michael Niedermayer
684d9e36fc simplify 
Originally committed as revision 5796 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 22:42:31 +00:00
Michael Niedermayer
006ff1cabe more simplifications 
Originally committed as revision 5795 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 22:21:45 +00:00
Michael Niedermayer
f72f8a7735 simplification 
Originally committed as revision 5794 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 21:20:56 +00:00
Michael Niedermayer
09eb00f6b5 iabs -> ABS 
Originally committed as revision 5793 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 21:05:42 +00:00
Michael Niedermayer
1abbf64e3b simplify 
Originally committed as revision 5792 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 20:57:44 +00:00
Michael Niedermayer
1af5f60f6a fix loop filter 
Originally committed as revision 5791 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 20:41:16 +00:00
Michael Niedermayer
efea852877 parse all QIS values (we still ignore them though ...) 
Originally committed as revision 5778 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 13:09:45 +00:00
Michael Niedermayer
a14ab4e4d4 100l for me 
Originally committed as revision 5777 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 11:06:09 +00:00
Matthieu Castet
116d866ca5 fix playback of theora.ogg on mphq patch by (matthieu castet %% castet dat matthieu ot free dat fr %%) 
Originally committed as revision 5776 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 10:44:53 +00:00
Michael Niedermayer
ae1dd8e125 attempt to implement xiphs useless and stupid quantization matrix mess 
Originally committed as revision 5775 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 09:51:59 +00:00
Michael Niedermayer
187c9be7a6 replace *_dequant (2 intra, 1 inter) by qmat (3 intra, 3 inter) (needed for theora according to spec) 
Originally committed as revision 5774 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 08:09:08 +00:00
Michael Niedermayer
d2744e19e0 use RSHIFT 
Originally committed as revision 5773 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 21:09:32 +00:00
Michael Niedermayer
4501e678e7 useless memcpy 
Originally committed as revision 5772 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 21:00:38 +00:00
Michael Niedermayer
7cfe7fe5e7 some fixmes if someone ever wants to implement theora support correctly ... 
Originally committed as revision 5771 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 20:47:48 +00:00
Michael Niedermayer
e278056fba check how many bits are left after decoding extradata 
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
 2006-07-16 20:30:39 +00:00
Michael Niedermayer
b7f3fdd779 cleanup 
Originally committed as revision 5769 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 19:21:59 +00:00
Måns Rullgård
1bd8624697 kill some warnings 
Originally committed as revision 5063 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-02-25 22:41:31 +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
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
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
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
Alex Beregszaszi
52ceae0624 10l, left debugging on 
Originally committed as revision 4705 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-11-13 20:12:33 +00:00
Matthieu Castet
2da2ba037a Correctly skip unknown matrices (patch by Matthieu Castet) and disable comment reading 
Originally committed as revision 4704 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-11-13 20:06:31 +00:00
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. 
Originally committed as revision 4703 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-11-13 17:59:21 +00:00
Alex Beregszaszi
dd36b66722 fixed long standing off-by-one bug (fixes playback on ppc) 
Originally committed as revision 4702 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-11-13 17:48:27 +00:00
Alex Beregszaszi
8868d31065 use av_log in debug mode 
Originally committed as revision 4570 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-09-07 19:15:48 +00:00
Måns Rullgård
bf4e3bd2d0 kill a bunch of compiler warnings 
Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-14 15:42:40 +00:00
Mike Melanson
485bb00108 removed a bunch of unused, sub-optimal code 
Originally committed as revision 4516 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 18:49:01 +00:00
Mike Melanson
9c7154c7ae read loop filter limit values from Theora header, courtesy of Matthieu 
Castet (castet.matthieu -at- free.fr)

Originally committed as revision 4304 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-24 14:21:42 +00:00
Mike Melanson
2935001c86 fix bugs in new loop filter code; also, refrain from filtering against 
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
 2005-05-21 19:31:16 +00:00
Michael Niedermayer
720537282b disable broken loop filter optimization 
melanson please test your optimizations before commiting!

Originally committed as revision 4292 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-21 07:35:15 +00:00
Mike Melanson
f44b08a5a0 apply the loop filter to fragments as they are rendered into the final 
output

Originally committed as revision 4291 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-21 05:20:52 +00:00
Mike Melanson
dc4b78d9dd render by the slice rather than the plane 
Originally committed as revision 4290 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-21 04:43:36 +00:00
Mike Melanson
7dc9ed1155 clean up some warnings and dead code 
Originally committed as revision 4288 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-21 02:06:27 +00:00
Mike Melanson
7f9926a45e another bitstream extraction to optimize: fixed-length motion vectors 
Originally committed as revision 4286 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-21 01:12:41 +00:00
Mike Melanson
39922395d2 read Huffman tables from Theora header (patch courtesy of 
Matthieu Castet <castet.matthieu at free.fr>)

Originally committed as revision 4284 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-19 23:59:10 +00:00
Michael Niedermayer
7beddb12d4 use O(number of non zero coeffs) instead of O(number of coeffs) storage for the coefficient colleting/reordering 
Originally committed as revision 4279 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-19 10:48:36 +00:00
Mike Melanson
d30769555f replace unpack_token() with a series of lookup tables 
Originally committed as revision 4277 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-19 02:43:21 +00:00
Mike Melanson
f4daf33ee8 fix 4MV MC and reinstate new MC VLC 
Originally committed as revision 4273 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-18 17:14:59 +00:00
Michael Niedermayer
288774bbfc reduce size of Vp3Fragment from 32byte to 16byte 
Originally committed as revision 4270 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-18 09:07:26 +00:00
Michael Niedermayer
b5da363592 optimizing rle decoding loops a little 
Originally committed as revision 4269 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-18 08:48:11 +00:00
Michael Niedermayer
8aeadb903a disabling buggy optimizations 
Originally committed as revision 4268 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-18 07:59:07 +00:00
Mike Melanson
d8278bab79 replace get_superblock_run_length() with a VLC table 
Originally committed as revision 4267 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-18 00:11:49 +00:00
Mike Melanson
0ad72bdd5c use VLCs for in place of get_fragment_run_length(), get_mode_code(), and 
get_motion_vector_vlc()

Originally committed as revision 4266 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 23:39:23 +00:00
Michael Niedermayer
6f7aa5891d some optimizations gcc should have done (10% faster loop filter) 
Originally committed as revision 4263 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 20:50:47 +00:00
Michael Niedermayer
ee408eadba SATURATE_U8 -> clip_uint8 (10% faster loop filter) 
Originally committed as revision 4262 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 20:30:22 +00:00
Michael Niedermayer
1482fee88d remove duplicate zigzag tables 
Originally committed as revision 4259 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 11:36:07 +00:00
Michael Niedermayer
36af0c959e fix idct permutation 
Originally committed as revision 4258 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 11:31:57 +00:00
Michael Niedermayer
8b6103da0f porting vp3 idct over to lavc idct api 
Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 11:12:04 +00:00