Commit Graph

2089 Commits

Author SHA1 Message Date
Michael Niedermayer
6fc5b059b8 optional non spec compliant optimizations
Originally committed as revision 3429 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 15:30:46 +00:00
Loren Merritt
d89dc06a96 h264 deblocking crash patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3427 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 10:49:54 +00:00
Michael Niedermayer
19aa028dc5 10l (keyframes and context resets)
Originally committed as revision 3426 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-31 16:28:49 +00:00
Michael Niedermayer
39c61bbbd3 cleanup
Originally committed as revision 3425 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-28 14:24:48 +00:00
Michael Niedermayer
fff6d4ea4e 10l
more benchmarking code
inline

Originally committed as revision 3424 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-28 14:08:50 +00:00
Mike Melanson
229daca7a2 8-bit mode corrections
Originally committed as revision 3423 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-28 12:28:53 +00:00
Michael Niedermayer
ea7d9cd4bc merge decode_subband() and dequantize()
Originally committed as revision 3422 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 21:16:51 +00:00
Michael Niedermayer
ff76515933 11% faster decode_subband()
Originally committed as revision 3421 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 20:33:16 +00:00
Michael Niedermayer
0cea8a037c 5% faster decode_subband()
a little cleanup

Originally committed as revision 3420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 20:15:32 +00:00
Michael Niedermayer
7b49c30974 46% faster decode_subband()
Originally committed as revision 3419 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 19:52:32 +00:00
Michael Niedermayer
3c1adccd1c 50% faster decode_subband()
Originally committed as revision 3418 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-27 01:06:58 +00:00
Michael Niedermayer
07140e398c yuv median encoding 10l fix
Originally committed as revision 3417 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-26 22:46:15 +00:00
Michael Niedermayer
155ec6edf8 quad tree based motion compensation (currently only 16x16 & 8x8 OBMC blocks, but can be extended to other block sizes easily)
different intra block coding (previous was just an ugly hack)
1.8% bitrate reduction -0.01PSNR (foreman@352x288 qscale=8)
1.5% bitrate reduction +0.05PSNR (foreman@352x288 qscale=1)

Originally committed as revision 3416 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-26 20:04:54 +00:00
Michael Niedermayer
714872547d typo fix by (Marcin 'Morgoth' Kurek <morgoth6 at box43 dot pl>)
Originally committed as revision 3415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-25 22:35:04 +00:00
Michael Niedermayer
64886072f5 edge bugfix
1-1.3% lower bitrate and +0.01 PSNR (foremen@352x288 qscale=1,8)

Originally committed as revision 3414 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-25 00:26:01 +00:00
Bohdan Horst
ad730459ed bsd patch by (Bohdan Horst <nexus at irc dot pl>)
Originally committed as revision 3413 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-25 00:01:34 +00:00
Michael Niedermayer
91d6655aa7 lrintf emulation improvments
Originally committed as revision 3412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-24 16:33:55 +00:00
Michael Niedermayer
26efc54e4a 4x4 SSE compare function
wavelet based compare functions
make epzs_motion_search() more flexible so it can be used for a wider range of block sizes
make get_penalty_factor() independant of MpegEncContext

Originally committed as revision 3410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-22 17:16:03 +00:00
Alex Beregszaszi
ef859ca33f ffmpeg short conversion got fixed somewhere, no need to workaround it - fixes amplitude bug
Originally committed as revision 3408 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-22 12:40:57 +00:00
Alex Beregszaszi
54f5fd22ea new opensource lossy/lossless audio codec based on speech compression techniques (actually based on bonk)
Originally committed as revision 3405 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-21 19:19:35 +00:00
Alex Beregszaszi
02da1f0d71 new copyrights
Originally committed as revision 3404 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-21 19:18:45 +00:00
Diego Biurrun
b4396f36e5 k6 pop fix patch by (Diego Biurrun <diego at biurrun dot de>)
Originally committed as revision 3403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-19 19:01:40 +00:00
Todd Kirby
eab895aae0 enrtries for PIX_FMT_XVMC_MPEG2_MC and PIX_FMT_XVMC_MPEG2_IDCT patch by ("Todd.Kirby" <doubleshot at pacbell dot net>)
Originally committed as revision 3402 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-19 10:55:48 +00:00
Michael Niedermayer
b1114f189d copy & paste bug
Originally committed as revision 3401 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-18 22:10:39 +00:00
Michael Niedermayer
0722ccdbc0 more untested bigendian fixes
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
Michael Niedermayer
3ad7dd8cda big endian fix (untested)
Originally committed as revision 3397 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-17 09:57:56 +00:00
Michael Niedermayer
b3067ac197 cleanup
Originally committed as revision 3395 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-16 22:51:18 +00:00
Måns Rullgård
ec587a50c7 Get H.264 frame rate from SPS/VUI patch by (Måns Rullgård <mru at kth dot se>)
Originally committed as revision 3394 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-16 22:48:05 +00:00
Michael Niedermayer
8a515d2d9c get_bits(32) fix
Originally committed as revision 3393 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-16 01:25:52 +00:00
Mike Melanson
6d45cb7219 build++
Originally committed as revision 3392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-14 22:51:24 +00:00
Michael Niedermayer
bb22e8b175 10l (lrintf(a)+b vs. lrintf(a+b))
Originally committed as revision 3391 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-14 15:18:49 +00:00
Mike Melanson
9d53d58ea7 TechSmith Camtasia (TSCC) video decoder, courtesy of Konstantin Shishkov
Originally committed as revision 3390 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-14 15:08:09 +00:00
Michael Niedermayer
8b69867f2e Minor Patch for shared libs on Mac OSX by (Bill May <wmay at cisco dot com>)
Originally committed as revision 3387 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-13 15:30:42 +00:00
Michael Niedermayer
1765920791 minor optimization
Originally committed as revision 3386 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-13 14:40:33 +00:00
Michael Niedermayer
baced9f598 user overrideable level & profile
Originally committed as revision 3385 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-13 13:59:28 +00:00
Michael Niedermayer
6d24231e50 give the user a chance to override codec_tag
Originally committed as revision 3382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-12 23:36:48 +00:00
Michael Niedermayer
1477ec35dd 10l (dont store 2 different things at the same place ...)
Originally committed as revision 3380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-11 19:32:34 +00:00
Michael Niedermayer
46c281e8c1 cleanup
Originally committed as revision 3377 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-03 02:34:50 +00:00
Michael Niedermayer
7440fe839d segfault fix
Originally committed as revision 3376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-03 01:50:52 +00:00
Michael Niedermayer
fa2522d700 10l (segfault)
Originally committed as revision 3375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-03 01:07:19 +00:00
Michael Niedermayer
93fbdb5ac5 lossless support
Originally committed as revision 3374 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 19:09:28 +00:00
Michael Niedermayer
3bb9f096d4 cleanup
Originally committed as revision 3373 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 18:01:03 +00:00
Michael Niedermayer
0635cbfc32 improved magnitude coding, 0.2% lower bitrate (foreman@352x288 qscale 1 and 8)
Originally committed as revision 3372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 17:53:57 +00:00
Michael Niedermayer
9b434875f1 fix one file, will probably break some others but i cant find any samples which need this ...
Originally committed as revision 3371 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 13:03:58 +00:00
Jeff Muizelaar
e44cad5291 simpler delta decreasing algorithm patch by (Jeff Muizelaar <jrmuizel at student dot cs dot uwaterloo dot ca>)
Originally committed as revision 3369 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 10:42:21 +00:00
Michael Niedermayer
bc68bfdde0 cleanup
Originally committed as revision 3367 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 01:06:55 +00:00
Michael Niedermayer
4f4e963383 various subband encoders (all either worse or complicated so they are commented out)
different 0-context encoding, 1.2% lower bitrate (foreman@352x288 qscale=8) no significant change at qscale=1

Originally committed as revision 3366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 01:03:52 +00:00
Michael Niedermayer
e30174cda7 raise build number for the snow
Originally committed as revision 3364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-07-30 11:12:47 +00:00
Michael Niedermayer
7a04636485 svq1 mv array size fix
Originally committed as revision 3361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-07-28 10:13:45 +00:00
Michael Niedermayer
620ab797f0 1/0 fix
Originally committed as revision 3357 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-07-28 01:35:29 +00:00