Nick Kurshev
ae72cda62b
new field for communicating with external postprocessing
...
Originally committed as revision 652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 07:01:42 +00:00
Michael Niedermayer
333547be44
typo (found by Bohdan Horst <nexus at hoth.amu.edu.pl>)
...
Originally committed as revision 648 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 15:31:30 +00:00
Michael Niedermayer
2a052693dd
divx5 bug workaround
...
Originally committed as revision 647 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 13:31:48 +00:00
Michael Niedermayer
7f2fe444a3
single coefficient elimination
...
prequantization
more readable malloc & check if NULL
error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)
data partitioning
Originally committed as revision 642 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:20:39 +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
Fabrice Bellard
6000abfa89
removed useless header includes - use av memory functions
...
Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 23:03:29 +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
Alex Beregszaszi
a69b930cd3
clamp intra matrix to 8bit for mjpeg (workaround for qscale>=25)
...
Originally committed as revision 451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-07 17:55:02 +00:00
Michael Niedermayer
7aaf3b98fc
there are divx5? encoded files without a userdata section but with b-frames :(
...
Originally committed as revision 446 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 13:15:05 +00:00
Juanjo
ef5b1b5a7e
- Advanced Intra Coding (AIC) support for H.263+ encoder, just DC by now.
...
- Bug fix H.263+ AIC tables.
- Warning fixes.
Originally committed as revision 431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 04:39:45 +00:00
Michael Niedermayer
bb71e31757
fixing msmpeg4v3 dc-scale for quantizers 24-31
...
Originally committed as revision 427 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-30 01:29:29 +00:00
Michael Niedermayer
2417652e9f
export mbskip_table for direct rendering
...
add hurry_up support
Originally committed as revision 424 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 13:12:57 +00:00
Michael Niedermayer
d7e9533aa0
fixed msmpeg4 infinite loop if buggy stream
...
rewrote quantizer
fixed bias (+10% compression/quality for h263 like codecs)
qscale=1 support
mpeg1 intra frames looks far less blocky
added codec_id field
Originally committed as revision 423 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 12:30:26 +00:00
Michael Niedermayer
1c2a8c7f14
avcodec_flush_buffers()
...
Originally committed as revision 420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-24 01:24:06 +00:00
Michael Niedermayer
d697b89bab
segfault fix
...
Originally committed as revision 418 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 21:02:18 +00:00
Michael Niedermayer
1ff662cc2c
export delay info
...
fixed low_delay & vo_type on mpeg4 header writer & parser
Originally committed as revision 415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 19:04:28 +00:00
Michael Niedermayer
eec1c6b94c
divx 5.01 support
...
Originally committed as revision 412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 12:45:22 +00:00
Michael Niedermayer
8b4c7dbc55
fixed ratecontrol & b-frames
...
2pass ratecontrol
fixed hq with 2pass
inceased build num (a few more vars for the rc stuff)
hopefully no new bugs
Originally committed as revision 408 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-21 21:18:17 +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
1f0cd30fd9
fixing hq mode with mpeg1 and 2-pass
...
Originally committed as revision 405 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 18:19:50 +00:00
Michael Niedermayer
9dbf1dddbd
mpeg2/mpeg4 dequantizer support (c & mmx)
...
mpeg1 dequantizer optimizations
Originally committed as revision 404 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 16:30:31 +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
101bea5f22
- ME method compatibility with legacy apps.
...
- Please use AVCodecContext's me_method now.
Originally committed as revision 399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 22:17:40 +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
Zdenek Kabelac
bc657ac31d
* using pixtype as enum - by Philip Gladstone
...
Originally committed as revision 389 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-08 21:03:35 +00:00
Michael Niedermayer
3bf43d42ed
mpeg4 mpeg quantizer support
...
Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-07 02:03:32 +00:00
Michael Niedermayer
e1a9dbffed
wmv1 header parser (unfinished)
...
Originally committed as revision 380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-06 22:29:37 +00:00
Michael Niedermayer
84afee348f
msmpeg4v2 decoding (no encoding yet)
...
Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 04:09:04 +00:00
Michael Niedermayer
ff3dfbae1a
fixing 1/0
...
Originally committed as revision 370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-30 21:33:14 +00:00
Arpi
60e575acc8
using Juanjo's way to pass forced type - especially as I_TYPE/P_TYPE defines aren't exported in the public interface, and the flagged method matches the way as qscale forcing work
...
Originally committed as revision 366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 23:07:54 +00:00
Michael Niedermayer
4d69fbc99e
force frame type for 2-pass encoding
...
Originally committed as revision 365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 22:50:22 +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
9c15096e3f
fcode_tables where too small, found by Klaas-Pieter Vlieg <vlieg@eurescom.de>
...
Originally committed as revision 360 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 23:45:13 +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
9d2a035529
fixing motion estimation with h263p hopefully
...
Originally committed as revision 355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 20:21:33 +00:00
Michael Niedermayer
098eefe183
statistics for 2-pass encoding
...
Originally committed as revision 354 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 17:43:30 +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
8a29b31054
mpeg1 & epzs fix
...
Originally committed as revision 347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 04:35:46 +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
Michael Niedermayer
bd31a7750f
scene change detection
...
Originally committed as revision 337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 19:45:33 +00:00
Michael Niedermayer
c674115939
10l
...
Originally committed as revision 336 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-17 18:08:11 +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
Michael Niedermayer
4278e7a6f5
optimization
...
Originally committed as revision 332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 14:57:17 +00:00
Michael Niedermayer
d6231b9e70
use ac prediction in mpeg4 encoding (5% smaller intra-blocks/keyframes)
...
some minor optimizations
last non zero index cant be 64 bugfix
Originally committed as revision 331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 04:10:53 +00:00
Michael Niedermayer
6f91bcd151
mpeg4 b-frames :)
...
create slightly more correct headers & add "ffmpeg" user-data section
Originally committed as revision 328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-12 22:54:25 +00:00
Michael Niedermayer
1699d37681
divx5 draw_edges bugfix
...
Originally committed as revision 322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-10 03:17:53 +00:00
Michael Niedermayer
44eb495128
divx5-gmc support
...
q-pel mc support
neither is totally bugfree yet though :(
Originally committed as revision 320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 13:01:16 +00:00
Juanjo
43f1708f8b
- Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
...
sure it works ok. Also it's slow, so use it only when you _really_ need to
measure quality.
- Fix libavcodec Makefile to enable profiling.
Originally committed as revision 314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-26 22:14:27 +00:00