Michael Niedermayer
309522372c
some static -> dynamic alloc & 16->8 bit
...
Originally committed as revision 1722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-31 11:13:14 +00:00
Michael Niedermayer
983e3246b7
per file doxy
...
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 11:32:04 +00:00
Michael Niedermayer
ebbcdc9ac0
user specified motion estimation range limit
...
h263 me range fixed (was smaller then needed)
Originally committed as revision 1610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-27 22:56:07 +00:00
Zdenek Kabelac
0c1a9edad4
* UINTX -> uintx_t INTX -> intx_t
...
Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-11 16:35:48 +00:00
Zdenek Kabelac
5c91a6755b
* static,const,compiler warning cleanup
...
Originally committed as revision 1567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-10 09:35:32 +00:00
Michael Niedermayer
c40c34828a
direct blocksize in bframes fix (might fix qpel+bframe bug)
...
Originally committed as revision 1557 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-08 18:23:39 +00:00
Michael Niedermayer
63b15e559a
mpeg1 bframe encoding patch by (Raphaël LEGRAND) with some modifications by me
...
Originally committed as revision 1551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-08 12:00:57 +00:00
Michael Niedermayer
668154dfea
b frame segfault fix (+-1 bug)
...
Originally committed as revision 1549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-07 16:44:48 +00:00
Michael Niedermayer
cb009a8cff
10l / 4mv segfault fix
...
Originally committed as revision 1517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-28 09:26:00 +00:00
Måns Rullgård
ef9f730675
C99 initializers and kill warnings patch by (mru at users dot sourceforge dot net (Måns Rullgård))
...
Originally committed as revision 1474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-19 18:30:29 +00:00
Michael Niedermayer
6772518310
finetuneing thresholds/factors
...
nicer mb decission
a few minor improvements & fixes
Originally committed as revision 1472 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-19 17:55:13 +00:00
Michael Niedermayer
1d0eab1dcc
bugs
...
Originally committed as revision 1469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-18 01:37:42 +00:00
Michael Niedermayer
3a87ac948f
more compare functions (rd & bit)
...
Originally committed as revision 1461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-15 18:05:23 +00:00
Michael Niedermayer
4a711c33cc
b frame segfault fix
...
Originally committed as revision 1400 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-06 01:20:37 +00:00
Michael Niedermayer
826f429ae9
qpel in mmx2/3dnow
...
qpel refinement quality parameter
Originally committed as revision 1393 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-05 15:57:10 +00:00
Michael Niedermayer
f931ff7b9f
pre motion estimation cleanup/bugfix
...
Originally committed as revision 1390 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-02 12:48:09 +00:00
Michael Niedermayer
f5fb6b34fd
motion estimation pre pass
...
Originally committed as revision 1389 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-02 01:29:35 +00:00
Michael Niedermayer
0a13093de8
bugfix
...
Originally committed as revision 1388 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-01 16:47:31 +00:00
Michael Niedermayer
b07a59805e
shape adaptive diamonds for EPZS
...
user specified amount of MV predictors from the last frame
b frame MV predictor scaling fixed
Originally committed as revision 1384 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-01 14:36:20 +00:00
Michael Niedermayer
1457ab5233
qpel encoding
...
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS
Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-27 23:51:46 +00:00
Michael Niedermayer
032011465b
better? scene change detection
...
Originally committed as revision 1314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-05 22:22:53 +00:00
Michael Niedermayer
1e491e29c2
cleanup
...
adding AVVideoFrame
moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
removing obsolete variables in AVCodecContext
skiping of MBs in b frames
correctly initalizing AVCodecContext
picture buffer cleanup
Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-04 10:04:03 +00:00
Brian Foley
9c76bd48aa
* altivec and pix_norm patch by Brian Foley
...
Originally committed as revision 1269 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-22 07:53:06 +00:00
Michael Niedermayer
d6483a8e5c
1l found by kabi
...
Originally committed as revision 1207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-14 18:02:07 +00:00
Zdenek Kabelac
eb4b3dd3c3
* using DSPContext - so each codec could use its local (sub)set of CPU extension
...
Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-11 09:40:17 +00:00
Michael Niedermayer
b8a78f419d
reversing header game
...
MIN/MAX -> FFMIN/FFMAX
Originally committed as revision 1184 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-10 11:46:59 +00:00
Michael Niedermayer
af27aea922
fixing another assert q>0.0 issue caused by variance < 0, this fix allso changes the inter/intra decission very slightly -> all regression checksums need to be updated
...
Originally committed as revision 1122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-31 00:48:05 +00:00
Michael Niedermayer
0bfacb95de
fixing q>0.0 assert failure caused by overflow of variance for b frames
...
Originally committed as revision 1120 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-30 22:55:07 +00:00
Michael Niedermayer
c42612f1b4
clip MVs for direct mode
...
Originally committed as revision 1068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-24 00:51:17 +00:00
Michael Niedermayer
693b0e1d66
fixing variance scaling for b frames (messed adaptive quants up)
...
cliping too long MVs in b frames instead of setting them to 0
Originally committed as revision 965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 15:16:09 +00:00
Michael Niedermayer
c5d309f2d5
adaptive quantization (lumi/temporal & spatial complexity masking)
...
Originally committed as revision 964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 14:56:11 +00:00
Michael Niedermayer
bea669e57c
interlaced mpeg4 b frame decoding
...
Originally committed as revision 936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 09:45:32 +00:00
Michael Niedermayer
b318477992
put/avg_pixels16
...
fixing 2 small qpel bugs
Originally committed as revision 915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-11 12:39:53 +00:00
Dominik Mierzejewski
0778718635
warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>)
...
Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-28 08:15:30 +00:00
Michael Niedermayer
3aa102be84
new ratecontrol code
...
Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-25 21:19:50 +00:00
Michael Niedermayer
1fb4890b51
better scene change detection
...
Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-22 19:41:06 +00:00
Michael Niedermayer
5efa265074
b frame direct mode bugfix (bug found by CM <chenm001 at 163 dot com>)
...
Originally committed as revision 832 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-31 08:01:29 +00:00
Michael Niedermayer
f10bd870bf
4mv bugfix
...
Originally committed as revision 702 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-24 15:02:52 +00:00
Michael Niedermayer
0d21a84605
dont double check vectors
...
more correct EPZS implementation
much faster halfpel ME
simplifications / reducing duplicate code
4MV in LQ mode
Originally committed as revision 641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:18:18 +00:00
Fabrice Bellard
ff4ec49e64
license/copyright change
...
Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:45:33 +00:00
Juanjo
9cd3766f6e
- pict_type exported to AVCodecContext
...
- Added real_pict_num to AVCodecContext, it represent the number of the
previous encoded frame, usefull when coding with B frames.
- Warning fix in motion_est.c
Originally committed as revision 484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-11 23:42:16 +00:00
Michael Niedermayer
91029be790
much better ME for b frames (a bit slow though)
...
fixed MC rounding for b frames
fixed hq mode with b-frames
Originally committed as revision 406 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-19 03:25:20 +00:00
Michael Niedermayer
9dbcbd92e8
fixed mpeg4 time stuff on encoding
...
mpeg4 b-frame enoding support
removed old, out-commented ratecontrol
reuse motion compensation code between encoding & decoding
prefix newly added global functions with ff_ to reduce namespace polution
b-frame ME (unfinished, but working)
added some comments to mpegvideo.h
do MC on encoding only once if possible
bugs? ;)
Originally committed as revision 403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 04:32:12 +00:00
Juanjo
e4986da9ce
- ME setting moved to AVCodecContext/MpegEncContext, no longer a global.
...
- EPZS ME algo used by default.
- HQ flag activated for ffmpeg.
- Cosmetics ...
Originally committed as revision 398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 18:57:51 +00:00
Michael Niedermayer
c60cf138bd
fixing MVs in hq mode
...
Originally committed as revision 372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-01 17:40:42 +00:00
Michael Niedermayer
cf8039b2cf
mpeg4 4MV encoding
...
Originally committed as revision 363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 04:25:35 +00:00
Michael Niedermayer
ba6802debf
4MV motion estimation (not finished yet)
...
SAD functions rewritten (8x8 support & MMX2 optimizations)
HQ inter/intra decission
msmpeg4 encoding bugfix (MV where too long)
Originally committed as revision 362 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-27 21:25:22 +00:00
Michael Niedermayer
122546a6d1
seems the old intra/inter decission is slightly better with a threshold, than the new one
...
Originally committed as revision 357 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 04:58:54 +00:00
Michael Niedermayer
174489bdcc
10l (motion_val was uninitilized)
...
20l (first frame of a gop could be a p-frame sometimes)
add hq flag to MpegEncContext
Originally committed as revision 356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 04:16:51 +00:00
Michael Niedermayer
b398777148
better inter/intra decission algo (same as xvid)
...
Originally committed as revision 352 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 12:39:45 +00:00
Michael Niedermayer
11ce88346b
mpeg4 aspect_ratio_info in AVCodecContext (requested by alex)
...
experimental (& faster) motion estimation
squished a dirty uninitialized var bug
mpeg1 fcode>1 support
Originally committed as revision 349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 23:22:08 +00:00
Michael Niedermayer
c5b1c10a0e
fixing epzs & mpeg1 (hopefully now really ...)
...
Originally committed as revision 348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 16:51:44 +00:00
Michael Niedermayer
45870f5718
new motion estimation (epzs) not complete yet but allready pretty good :)
...
unlimited mv search range
minor bugfix in the mpeg4 header parser
reset picture in gop counter if scene change is detected
Originally committed as revision 344 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 02:21:17 +00:00
Juanjo
ce7c56c250
- Added video coding statistics for ffmpeg. Needs more work.
...
- Fixed ME range for H.263+ UMV (32 pix).
Originally committed as revision 342 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-19 06:30:41 +00:00
Michael Niedermayer
9cdd6a24ad
hopefully better bitrate controll
...
Originally committed as revision 334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 16:31:38 +00:00
Juanjo
b4dbd87c04
- Minor changes on bitrate control
...
Originally committed as revision 300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-15 20:46:37 +00:00
Juanjo
e03c341ef3
- More work on preliminary bit rate control, just to be able to get an
...
average variance for picture's MBs so we can adjust qscale on the MB layer.
Originally committed as revision 294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-10 06:10:50 +00:00
Juanjo
37fbfd0a91
- Now the ME is done for the entire picture when enconding, the
...
DCT/Quantization is done after we have calculated all the MV of the picture.
- This is the preamble for a better bit rate control.
Originally committed as revision 293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-10 01:56:50 +00:00
Michael Niedermayer
2ddeed44a5
(commit by michael)
...
motion-estimation on width/height not divisable through 16 files bugfix
Originally committed as revision 279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-24 19:06:47 +00:00
Fabrice Bellard
fb16b7e7b3
added emms_c() macro which should can used in c code in both mmx/non mmx cases
...
Originally committed as revision 12 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:42:03 +00:00
Fabrice Bellard
980fc7b834
fixed config for direct mplayer build compatibility
...
Originally committed as revision 8 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 20:06:54 +00:00
Fabrice Bellard
de6d9b6404
Initial revision
...
Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-22 14:18:56 +00:00