Commit Graph

234 Commits

Author SHA1 Message Date
Michael Niedermayer
b566bd65e2 simplify escape decoding
Originally committed as revision 6685 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-13 16:19:15 +00:00
Michael Niedermayer
de1013e1ca 10l int vs uint8_t
Originally committed as revision 6675 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-12 18:41:29 +00:00
Michael Niedermayer
851ded8918 prevent "mb level" get_cabac() calls from being inlined (3% faster decode_mb_cabac() on P3)
Originally committed as revision 6674 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-12 14:49:19 +00:00
Michael Niedermayer
1f6049f515 int->uint8_t for 2 tables
Originally committed as revision 6673 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-12 12:27:02 +00:00
Diego Biurrun
c26abfa541 Rename ABS macro to FFABS.
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 23:17:58 +00:00
Loren Merritt
a957c27b03 more prefetches, 2% faster h264
Originally committed as revision 6664 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 21:34:15 +00:00
Michael Niedermayer
d61c4e731e make state transition tables global as they are constant and the code is slightly faster that way
Originally committed as revision 6655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 14:44:17 +00:00
Michael Niedermayer
0fa352c7e6 make lps_range a global table its constant anyway (saves 1 addition for accessing it)
Originally committed as revision 6653 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 13:21:42 +00:00
Michael Niedermayer
7822e1c1ff reverse remainder of the failed attempt to optimize *state=c->mps_state[s]
Originally committed as revision 6609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:14:16 +00:00
Michael Niedermayer
1c2a417f6a move outcommented START/STOP_TIMER to a hopefully better place for benchmarking ...
Originally committed as revision 6605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 18:20:00 +00:00
Michael Niedermayer
99ce10873d 5% faster get_cabac()
Originally committed as revision 6586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 11:24:37 +00:00
Diego Biurrun
e16c407a81 output typo fixes
Originally committed as revision 6585 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 10:11:58 +00:00
Michael Niedermayer
5659b509c7 refill cabac variables in 16bit steps, 3% faster get_cabac()
Originally committed as revision 6578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:44:14 +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
Loren Merritt
e6e77eb6fa simplify write_back_motion for skip mbs
Originally committed as revision 6548 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-04 07:08:26 +00:00
Loren Merritt
2833fc4646 approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast.
Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-01 21:25:17 +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
Loren Merritt
776fe466b2 slightly faster deblock
Originally committed as revision 6121 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-29 03:07:58 +00:00
Loren Merritt
3e20143ee7 mmx implementation of deblocking strength decision.
2-3% faster h264.

Originally committed as revision 6113 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-28 09:33:01 +00:00
Loren Merritt
ae08a5631e 10l in r5768 (broke mbaff)
Originally committed as revision 5831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-27 20:37:21 +00:00
Loren Merritt
717b173366 slightly faster h264 fill_caches()
Originally committed as revision 5768 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-16 18:55:18 +00:00
Måns Rullgård
af9e7d1810 --enable/disable parsers. Warning: some combinations are broken.
Originally committed as revision 5691 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-09 12:02:15 +00:00
Michael Niedermayer
784036e404 simplify intra prediction mode decoding
Originally committed as revision 5612 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-04 17:06:43 +00:00
Måns Rullgård
91c58c944f fill_mbaff_ref_list is missing a return statement, its return value
is ignored, and it can't possibly fail, so make it void

Originally committed as revision 5566 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-01 17:33:48 +00:00
Loren Merritt
c4da83fb0f h264: accept rbsp_trailing longer than 1 byte
Originally committed as revision 5467 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-06-12 09:30:17 +00:00
Michael Niedermayer
b3aaa7bea6 typo me thinks ...
Originally committed as revision 5421 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-29 16:39:40 +00:00
Loren Merritt
5d18eaad13 h264: MBAFF interlaced decoding
Originally committed as revision 5419 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-28 22:44:14 +00:00
Loren Merritt
67a8208695 h264: faster fill_rectangle()
Originally committed as revision 5418 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-28 22:28:08 +00:00
Michael Niedermayer
2d661e073e cosmetics (initalize variables where they are used)
Originally committed as revision 5356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-10 11:05:03 +00:00
Michael Niedermayer
11b681687d decoders should (IMHO) not duplicate frames, the application can do this if it wants
Originally committed as revision 5355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-10 10:57:27 +00:00
Loren Merritt
09786209e6 reinit quant matrices if pps is overwritten by another of the same pps_id.
Originally committed as revision 5346 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-05 18:08:01 +00:00
Loren Merritt
89ddb72aa1 warn on interlaced streams
Originally committed as revision 5337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-30 19:31:45 +00:00
Loren Merritt
2848ce84d2 don't force asserts in release builds. 2% faster h264.
Originally committed as revision 5332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-29 00:43:15 +00:00
Loren Merritt
2ea392529a 10l in 1.199 (write_back_motion with B-pyramid + spatial)
Originally committed as revision 5215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-25 09:46:43 +00:00
Loren Merritt
513fbd8e5a prefetch pixels for future motion compensation. 2-5% faster h264.
Originally committed as revision 5203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-23 20:16:36 +00:00
Loren Merritt
53b19144e7 1.5x faster write_back_motion, 1-3% overall
Originally committed as revision 5198 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-22 12:41:02 +00:00
Michael Niedermayer
4cb8574dc8 fixing coverity warnig CID: 253 (reading over the end of the aspect_ratio array for illegal aspect ratios)
Originally committed as revision 5163 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-13 23:46:47 +00:00
David S. Miller
bf4665eeec Alignment fixes, caused problems on SPARC.
patch by "David S. Miller" davem <<at>> davemloft <<dot>> net

Originally committed as revision 5130 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-09 08:05:45 +00:00
Steve L'Homme
267f7edcd1 (f)printf --> av_log conversion
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
Loren Merritt
548a1c8a35 h264_idct8_add_mmx
Originally committed as revision 5123 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-07 22:45:56 +00:00
Loren Merritt
9e4cc776da keyframe flag was wrong if SEIs followed the keyframe
Originally committed as revision 5107 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-04 03:57:33 +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
Loren Merritt
285b570fd2 fix a memory leak on seeking.
Originally committed as revision 5062 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-25 22:15:24 +00:00
Loren Merritt
85ed1022b3 minor simplifications in cabac_mb_type
Originally committed as revision 5048 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-22 05:59:44 +00:00
Loren Merritt
db8a64cba0 don't arbitrarily limit delta_qp
Originally committed as revision 5026 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-16 01:16:12 +00:00
Loren Merritt
8b03135958 fix some crashes on negative nalsize.
Originally committed as revision 5022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-14 05:40:53 +00:00
Loren Merritt
171c407621 fix some crashes when missing frames
Originally committed as revision 5019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-13 18:13:13 +00:00
Loren Merritt
ef9d1d1575 h264: special case dc-only idct. ~1% faster overall
Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-10 06:55:25 +00:00
Loren Merritt
c0234aa44c slightly faster loopfilter
Originally committed as revision 4958 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-08 07:04:32 +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