ffmpeg.git
19 years agodivx5-gmc bug workaround
Michael Niedermayer [Fri, 29 Mar 2002 05:15:49 +0000 (05:15 +0000)]
divx5-gmc bug workaround

Originally committed as revision 369 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agomsmpeg4v2 header parser & some dump bits code behind #if 0
Michael Niedermayer [Fri, 29 Mar 2002 02:07:25 +0000 (02:07 +0000)]
msmpeg4v2 header parser & some dump bits code behind #if 0

Originally committed as revision 368 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agominor optimizations / simplifications
Michael Niedermayer [Fri, 29 Mar 2002 01:53:59 +0000 (01:53 +0000)]
minor optimizations / simplifications

Originally committed as revision 367 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agousing Juanjo's way to pass forced type - especially as I_TYPE/P_TYPE defines aren...
Arpi [Thu, 28 Mar 2002 23:07:54 +0000 (23:07 +0000)]
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

19 years agoforce frame type for 2-pass encoding
Michael Niedermayer [Thu, 28 Mar 2002 22:50:22 +0000 (22:50 +0000)]
force frame type for 2-pass encoding

Originally committed as revision 365 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agosizeof(s->block) isnt 64*6*2 anymore bugfix
Michael Niedermayer [Thu, 28 Mar 2002 13:41:04 +0000 (13:41 +0000)]
sizeof(s->block) isnt 64*6*2 anymore bugfix
mpeg12 decoding optimization

Originally committed as revision 364 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agompeg4 4MV encoding
Michael Niedermayer [Thu, 28 Mar 2002 04:25:35 +0000 (04:25 +0000)]
mpeg4 4MV encoding

Originally committed as revision 363 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago4MV motion estimation (not finished yet)
Michael Niedermayer [Wed, 27 Mar 2002 21:25:22 +0000 (21:25 +0000)]
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

19 years ago10l
Michael Niedermayer [Mon, 25 Mar 2002 16:38:13 +0000 (16:38 +0000)]
10l

Originally committed as revision 5339 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agobyte interleaving for mga
Michael Niedermayer [Mon, 25 Mar 2002 16:35:24 +0000 (16:35 +0000)]
byte interleaving for mga
untested (no g200 mga or whatever i would need ...)
experimental sse2 version (even less tested as no p4 either ...)
sse2 version would need 16-byte aligned src & dst else sig11
sse2 version is disabled by default

Originally committed as revision 5338 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agooptimizing mpeg4_encode_dc
Michael Niedermayer [Mon, 25 Mar 2002 15:36:16 +0000 (15:36 +0000)]
optimizing mpeg4_encode_dc

Originally committed as revision 361 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agofcode_tables where too small, found by Klaas-Pieter Vlieg <vlieg@eurescom.de>
Michael Niedermayer [Sun, 24 Mar 2002 23:45:13 +0000 (23:45 +0000)]
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

19 years agob-frame decoding bugfix
Michael Niedermayer [Sun, 24 Mar 2002 22:02:21 +0000 (22:02 +0000)]
b-frame decoding bugfix

Originally committed as revision 359 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoresync marker support, needed for some mp4 files
Michael Niedermayer [Sun, 24 Mar 2002 21:25:04 +0000 (21:25 +0000)]
resync marker support, needed for some mp4 files

Originally committed as revision 358 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoseems the old intra/inter decission is slightly better with a threshold, than the...
Michael Niedermayer [Sun, 24 Mar 2002 04:58:54 +0000 (04:58 +0000)]
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

19 years ago10l (motion_val was uninitilized)
Michael Niedermayer [Sun, 24 Mar 2002 04:16:51 +0000 (04:16 +0000)]
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

19 years agofixing motion estimation with h263p hopefully
Michael Niedermayer [Sat, 23 Mar 2002 20:21:33 +0000 (20:21 +0000)]
fixing motion estimation with h263p hopefully

Originally committed as revision 355 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agostatistics for 2-pass encoding
Michael Niedermayer [Sat, 23 Mar 2002 17:43:30 +0000 (17:43 +0000)]
statistics for 2-pass encoding

Originally committed as revision 354 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agodont return -1 if mpeg4 scalability ...
Michael Niedermayer [Sat, 23 Mar 2002 13:00:08 +0000 (13:00 +0000)]
dont return -1 if mpeg4 scalability ...

Originally committed as revision 353 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agobetter inter/intra decission algo (same as xvid)
Michael Niedermayer [Sat, 23 Mar 2002 12:39:45 +0000 (12:39 +0000)]
better inter/intra decission algo (same as xvid)

Originally committed as revision 352 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agofixing MV range in h263
Michael Niedermayer [Sat, 23 Mar 2002 00:31:33 +0000 (00:31 +0000)]
fixing MV range in h263

Originally committed as revision 351 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agomore aspect stuff
Michael Niedermayer [Fri, 22 Mar 2002 23:28:11 +0000 (23:28 +0000)]
more aspect stuff

Originally committed as revision 350 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agompeg4 aspect_ratio_info in AVCodecContext (requested by alex)
Michael Niedermayer [Fri, 22 Mar 2002 23:22:08 +0000 (23:22 +0000)]
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

19 years agofixing epzs & mpeg1 (hopefully now really ...)
Michael Niedermayer [Fri, 22 Mar 2002 16:51:44 +0000 (16:51 +0000)]
fixing epzs & mpeg1 (hopefully now really ...)

Originally committed as revision 348 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agompeg1 & epzs fix
Michael Niedermayer [Fri, 22 Mar 2002 04:35:46 +0000 (04:35 +0000)]
mpeg1 & epzs fix

Originally committed as revision 347 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago-me epzs
Michael Niedermayer [Fri, 22 Mar 2002 04:18:57 +0000 (04:18 +0000)]
-me epzs

Originally committed as revision 346 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agooops
Michael Niedermayer [Fri, 22 Mar 2002 02:36:08 +0000 (02:36 +0000)]
oops

Originally committed as revision 345 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agonew motion estimation (epzs) not complete yet but allready pretty good :)
Michael Niedermayer [Fri, 22 Mar 2002 02:21:17 +0000 (02:21 +0000)]
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

19 years agofixing bgr15&16 on big_endian
Michael Niedermayer [Thu, 21 Mar 2002 18:53:32 +0000 (18:53 +0000)]
fixing bgr15&16 on big_endian
i doubt that that will fix all big endian problems though, we very likely will have to support RGB & BGR output formats as either bgr32 or bgr15 is rgb depending upon the way rgb/bgr is defined

Originally committed as revision 5247 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years ago- Fix pts calculation on mpeg mux (A/V sync) - Thanks to Lennert Buytenhek
Juanjo [Wed, 20 Mar 2002 11:16:07 +0000 (11:16 +0000)]
- Fix pts calculation on mpeg mux (A/V sync) - Thanks to Lennert Buytenhek
- Fix temporal-reference-glitches for MPEG1 - Thanks to Lennert Buytenhek

Originally committed as revision 343 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Added video coding statistics for ffmpeg. Needs more work.
Juanjo [Tue, 19 Mar 2002 06:30:41 +0000 (06:30 +0000)]
- 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

19 years agotrying to fix qscale==0
Michael Niedermayer [Tue, 19 Mar 2002 04:31:10 +0000 (04:31 +0000)]
trying to fix qscale==0

Originally committed as revision 341 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agouse the width & height from the mpeg4 header ... in the case that its complete
Michael Niedermayer [Tue, 19 Mar 2002 03:51:36 +0000 (03:51 +0000)]
use the width & height from the mpeg4 header ... in the case that its complete

Originally committed as revision 340 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agomsmpeg4 bugfix (wrong frame displayed if some frames are skipped)
Michael Niedermayer [Mon, 18 Mar 2002 21:06:07 +0000 (21:06 +0000)]
msmpeg4 bugfix (wrong frame displayed if some frames are skipped)

Originally committed as revision 339 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agofixing 4MV
Michael Niedermayer [Mon, 18 Mar 2002 20:11:43 +0000 (20:11 +0000)]
fixing 4MV

Originally committed as revision 338 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoscene change detection
Michael Niedermayer [Sun, 17 Mar 2002 19:45:33 +0000 (19:45 +0000)]
scene change detection

Originally committed as revision 337 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago10l
Michael Niedermayer [Sun, 17 Mar 2002 18:08:11 +0000 (18:08 +0000)]
10l

Originally committed as revision 336 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Fixes on MPEG demuxer to handle VOBs without System Header.
Juanjo [Sun, 17 Mar 2002 17:44:45 +0000 (17:44 +0000)]
- Fixes on MPEG demuxer to handle VOBs without System Header.

Originally committed as revision 335 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agohopefully better bitrate controll
Michael Niedermayer [Sun, 17 Mar 2002 16:31:38 +0000 (16:31 +0000)]
hopefully better bitrate controll

Originally committed as revision 334 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Bug fix MPEG-2 decoder to handle "repeat_first_field" (Telecine)
Juanjo [Sat, 16 Mar 2002 02:41:00 +0000 (02:41 +0000)]
- Bug fix MPEG-2 decoder to handle "repeat_first_field" (Telecine)
- Hack in MPEG-2 demux to cope with buggy VOBs.

Originally committed as revision 333 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agooptimization
Michael Niedermayer [Fri, 15 Mar 2002 14:57:17 +0000 (14:57 +0000)]
optimization

Originally committed as revision 332 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agouse ac prediction in mpeg4 encoding (5% smaller intra-blocks/keyframes)
Michael Niedermayer [Fri, 15 Mar 2002 04:10:53 +0000 (04:10 +0000)]
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

19 years agosupport decoding (with mplayer) of 3 .mp4 files from mphq
Michael Niedermayer [Wed, 13 Mar 2002 19:26:38 +0000 (19:26 +0000)]
support decoding (with mplayer) of 3 .mp4 files from mphq
optimize h263_pred_motion()

Originally committed as revision 330 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agogenerate even more complete mpeg4 headers
Michael Niedermayer [Wed, 13 Mar 2002 12:50:41 +0000 (12:50 +0000)]
generate even more complete mpeg4 headers

Originally committed as revision 329 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agompeg4 b-frames :)
Michael Niedermayer [Tue, 12 Mar 2002 22:54:25 +0000 (22:54 +0000)]
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

19 years ago- Bug fix on output sample rate for lame MP3 encoding.
Juanjo [Sun, 10 Mar 2002 15:16:41 +0000 (15:16 +0000)]
- Bug fix on output sample rate for lame MP3 encoding.

Originally committed as revision 327 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
Juanjo [Sun, 10 Mar 2002 14:58:53 +0000 (14:58 +0000)]
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.

Originally committed as revision 326 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
Juanjo [Sun, 10 Mar 2002 14:52:00 +0000 (14:52 +0000)]
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.

Originally committed as revision 325 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
Juanjo [Sun, 10 Mar 2002 14:51:20 +0000 (14:51 +0000)]
- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
- Changes on AVI and WAV muxers to support MP3.

Originally committed as revision 324 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Added MP3 encoding through libmp3lame contributed by Lennert Buytenhek.
Juanjo [Sun, 10 Mar 2002 14:44:19 +0000 (14:44 +0000)]
- Added MP3 encoding through libmp3lame contributed by  Lennert Buytenhek.
- Changes on AVI and WAV muxers to support MP3 encoding.

Originally committed as revision 323 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agodivx5 draw_edges bugfix
Michael Niedermayer [Sun, 10 Mar 2002 03:17:53 +0000 (03:17 +0000)]
divx5 draw_edges bugfix

Originally committed as revision 322 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoq-pel mc fixed
Michael Niedermayer [Sat, 9 Mar 2002 14:22:21 +0000 (14:22 +0000)]
q-pel mc fixed

Originally committed as revision 321 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agodivx5-gmc support
Michael Niedermayer [Sat, 9 Mar 2002 13:01:16 +0000 (13:01 +0000)]
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

19 years ago* BeOS patch by François Revol <revol@free.fr>
François Revol [Fri, 8 Mar 2002 09:09:57 +0000 (09:09 +0000)]
* BeOS patch by François Revol <revol@free.fr>
  fixing some compilation problems

Originally committed as revision 319 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agogmc bitstream decoding support (the real motion compensation isnt implemnted yet)
Michael Niedermayer [Thu, 7 Mar 2002 13:27:15 +0000 (13:27 +0000)]
gmc bitstream decoding support (the real motion compensation isnt implemnted yet)

Originally committed as revision 318 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoparsing more of the mpeg4 header & print some "not supported" stuff
Michael Niedermayer [Tue, 5 Mar 2002 13:58:13 +0000 (13:58 +0000)]
parsing more of the mpeg4 header & print some "not supported" stuff

Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoadd mangling
Felix Bünemann [Sun, 3 Mar 2002 13:33:40 +0000 (13:33 +0000)]
add mangling

Originally committed as revision 4924 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years ago- Fix on AVI and WAV headers based on Nikolai Zhubr patch.
Juanjo [Fri, 1 Mar 2002 22:28:30 +0000 (22:28 +0000)]
- Fix on AVI and WAV headers based on Nikolai Zhubr patch.
- Now the properties of the AVIs are correctly shown, but the MP2 audio
isn't playable, it seems the problems is that Fraunhoffer MP3 decoder
included on Windows cannot decode MP2 streams.

Originally committed as revision 316 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agofixing warning
Michael Niedermayer [Tue, 26 Feb 2002 23:11:08 +0000 (23:11 +0000)]
fixing warning

Originally committed as revision 315 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
Juanjo [Tue, 26 Feb 2002 22:14:27 +0000 (22:14 +0000)]
- 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

19 years agofixing msmpeg4 decoding if fps < 16 (i thought it was a indicator for the ext header...
Michael Niedermayer [Fri, 22 Feb 2002 19:19:01 +0000 (19:19 +0000)]
fixing msmpeg4 decoding if fps < 16 (i thought it was a indicator for the ext header, its the fps indeed)

Originally committed as revision 313 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agouse assert.h
Michael Niedermayer [Fri, 22 Feb 2002 15:24:19 +0000 (15:24 +0000)]
use assert.h
more assertions

Originally committed as revision 4807 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years ago- Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder.
Juanjo [Fri, 22 Feb 2002 03:35:41 +0000 (03:35 +0000)]
- Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder.

Originally committed as revision 312 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago101++
Michael Niedermayer [Thu, 21 Feb 2002 19:41:50 +0000 (19:41 +0000)]
101++

Originally committed as revision 4795 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agofixing bgr32 output on big-endian systems
Michael Niedermayer [Thu, 21 Feb 2002 17:48:00 +0000 (17:48 +0000)]
fixing bgr32 output on big-endian systems

Originally committed as revision 4794 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agounscaled yuv2rgb fix for big-endian systems
Michael Niedermayer [Thu, 21 Feb 2002 16:57:35 +0000 (16:57 +0000)]
unscaled yuv2rgb fix for big-endian systems

Originally committed as revision 4792 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years ago- Bug fixes in H.263+ Advanced INTRA Coding decoder.
Juanjo [Tue, 19 Feb 2002 19:23:34 +0000 (19:23 +0000)]
- Bug fixes in H.263+ Advanced INTRA Coding decoder.
- H.263+ should be able to decode streams with AIC now :)

Originally committed as revision 311 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- H.263+ decoder support for Advanded INTRA Coding (buggy)
Juanjo [Mon, 18 Feb 2002 19:33:27 +0000 (19:33 +0000)]
- H.263+ decoder support for Advanded INTRA Coding (buggy)

Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago* Also include time.h for nanosleep()
Zdenek Kabelac [Mon, 18 Feb 2002 10:20:03 +0000 (10:20 +0000)]
*  Also include time.h for nanosleep()
   by:  Philipp Matthias Hahn <pmhahn@titan.lahn.de>

Originally committed as revision 309 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago* some modifications to allow gcc to compile same code for -fPIC
Zdenek Kabelac [Mon, 18 Feb 2002 09:40:05 +0000 (09:40 +0000)]
* some modifications to allow gcc to compile same code for -fPIC
  - introduced MOVQ_WONE, MOVQ_WTWO
* unrolled put_pixels_clamped_mmx
* added .baling where the jump address would be compiled on odd address
* added some testing code to disable all these routines (for time measurement)

Originally committed as revision 308 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago* simplified indexing
Zdenek Kabelac [Mon, 18 Feb 2002 09:34:54 +0000 (09:34 +0000)]
* simplified indexing
* ignoring error from msmpeg4_decode_block

Originally committed as revision 307 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago* simplified indexing
Zdenek Kabelac [Mon, 18 Feb 2002 09:32:11 +0000 (09:32 +0000)]
* simplified indexing

Originally committed as revision 306 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago* eliminating duplicated code from MPV_common_end
Zdenek Kabelac [Mon, 18 Feb 2002 09:31:37 +0000 (09:31 +0000)]
* eliminating duplicated code from MPV_common_end
* simplified indexing

Originally committed as revision 305 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago* using static instead of extern
Zdenek Kabelac [Mon, 18 Feb 2002 09:29:32 +0000 (09:29 +0000)]
* using static instead of extern

Originally committed as revision 304 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago* continue after error in msmpeg4_decode_mb - helps for some movie samples
Zdenek Kabelac [Mon, 18 Feb 2002 09:28:05 +0000 (09:28 +0000)]
* continue after error in msmpeg4_decode_mb - helps for some movie samples

Originally committed as revision 303 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoavoid overflow of picturenumber*fps*10000
Michael Niedermayer [Mon, 18 Feb 2002 01:58:00 +0000 (01:58 +0000)]
avoid overflow of picturenumber*fps*10000
bug found by Lennert Buytenhek <buytenh@gnu.org>

Originally committed as revision 302 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoblock_last_index was too large (in mpeg1 decoding)
Michael Niedermayer [Mon, 18 Feb 2002 00:31:16 +0000 (00:31 +0000)]
block_last_index was too large (in mpeg1 decoding)

Originally committed as revision 301 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years ago- Minor changes on bitrate control
Juanjo [Fri, 15 Feb 2002 20:46:37 +0000 (20:46 +0000)]
- Minor changes on bitrate control

Originally committed as revision 300 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agooptimized the normal bitstream writer, its faster than the alternative one on p3...
Michael Niedermayer [Fri, 15 Feb 2002 00:14:01 +0000 (00:14 +0000)]
optimized the normal bitstream writer, its faster than the alternative one on p3 now ... lets hope its at least not slower on p4 & k7

Originally committed as revision 299 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agominor dststride bugfix for i420 output
Michael Niedermayer [Thu, 14 Feb 2002 16:38:50 +0000 (16:38 +0000)]
minor dststride bugfix for i420 output
srcHeight %2 != 0 bugfix / chroma height = (luma height +1)>>1 in YV12

Originally committed as revision 4699 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agooptimized encode_dc() (+2% speed on P3 for mpeg1 intra only encodings)
Michael Niedermayer [Wed, 13 Feb 2002 15:26:28 +0000 (15:26 +0000)]
optimized encode_dc() (+2% speed on P3 for mpeg1 intra only encodings)

Originally committed as revision 298 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agooptimize mpeg1_encode_block()
Michael Niedermayer [Wed, 13 Feb 2002 04:19:10 +0000 (04:19 +0000)]
optimize mpeg1_encode_block()
(makeing some constant arrays global, merging put_bits(), ...)

Originally committed as revision 297 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoaligned bitstream writer (1% slower on p3 but perhaps its faster on p4?)
Michael Niedermayer [Tue, 12 Feb 2002 22:43:26 +0000 (22:43 +0000)]
aligned bitstream writer (1% slower on p3 but perhaps its faster on p4?)

Originally committed as revision 296 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoalternative bitstream writer (disabled by default, uncomment #define ALT_BISTREAM_WRI...
Michael Niedermayer [Tue, 12 Feb 2002 15:43:16 +0000 (15:43 +0000)]
alternative bitstream writer (disabled by default, uncomment #define ALT_BISTREAM_WRITER in common.h if u want to try it)

Originally committed as revision 295 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agounscaled memcpy variant bugfix (negative strides)
Michael Niedermayer [Sun, 10 Feb 2002 23:57:47 +0000 (23:57 +0000)]
unscaled memcpy variant bugfix (negative strides)

Originally committed as revision 4650 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years ago- More work on preliminary bit rate control, just to be able to get an
Juanjo [Sun, 10 Feb 2002 06:10:50 +0000 (06:10 +0000)]
- 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

19 years ago- Now the ME is done for the entire picture when enconding, the
Juanjo [Sun, 10 Feb 2002 01:56:50 +0000 (01:56 +0000)]
- 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

19 years agounscaled BGR24 -> YV12
Michael Niedermayer [Sun, 10 Feb 2002 00:43:31 +0000 (00:43 +0000)]
unscaled BGR24 -> YV12

Originally committed as revision 4624 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agorgb24toyv12 in MMX (untested)
Michael Niedermayer [Sun, 10 Feb 2002 00:30:24 +0000 (00:30 +0000)]
rgb24toyv12 in MMX (untested)

Originally committed as revision 4623 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agobgr24toUV in MMX
Michael Niedermayer [Sat, 9 Feb 2002 23:43:48 +0000 (23:43 +0000)]
bgr24toUV in MMX

Originally committed as revision 4620 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agobgr24toY in MMX
Michael Niedermayer [Sat, 9 Feb 2002 17:03:53 +0000 (17:03 +0000)]
bgr24toY in MMX

Originally committed as revision 4613 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years ago- Fixes on RTP and GOB headers for H.263.
Juanjo [Sat, 9 Feb 2002 16:59:56 +0000 (16:59 +0000)]
- Fixes on RTP and GOB headers for H.263.
- RTP callback system implemented for H.263/H.263+.
- Bug fix on DC coefficients of H.263.
- H.263 decoder now returns PTS on picture number.

Originally committed as revision 292 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoPATCH by Rik Snel <rsnel@cube.dyndns.org>
Arpi [Sat, 9 Feb 2002 01:25:06 +0000 (01:25 +0000)]
PATCH by Rik Snel <rsnel@cube.dyndns.org>
this includes the range for quantized dct coefficients in dct_quantize()  (-1023...1023)

Originally committed as revision 291 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoPATCH by Rik Snel <rsnel@cube.dyndns.org>
Arpi [Sat, 9 Feb 2002 01:23:41 +0000 (01:23 +0000)]
PATCH by Rik Snel <rsnel@cube.dyndns.org>

this patch enhances the jpeg header writer. It can be asked to omit
quantisation and huffman tables and it can write different horizontal and
vertical sampling factors. (the last thing is useless for libavcodec
itself (because libavcodec only handles YUV420P at ecoder level), but the
values are initialized so that operation of libavcodec is not impaired)

Originally committed as revision 290 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agoworkaround gcc 2.95.2 bug
Michael Niedermayer [Sat, 9 Feb 2002 00:38:44 +0000 (00:38 +0000)]
workaround gcc 2.95.2 bug

Originally committed as revision 289 to svn://svn.ffmpeg.org/ffmpeg/trunk

19 years agofastmemcpy
Michael Niedermayer [Fri, 8 Feb 2002 15:54:56 +0000 (15:54 +0000)]
fastmemcpy

Originally committed as revision 4587 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agounscaled BGR15->BGR16
Michael Niedermayer [Fri, 8 Feb 2002 04:18:01 +0000 (04:18 +0000)]
unscaled BGR15->BGR16
a few bugfixes of the other unscaled converters

Originally committed as revision 4582 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agobgr15 input support
Michael Niedermayer [Fri, 8 Feb 2002 03:09:46 +0000 (03:09 +0000)]
bgr15 input support

Originally committed as revision 4581 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agofaster bgr16 input
Michael Niedermayer [Fri, 8 Feb 2002 01:24:02 +0000 (01:24 +0000)]
faster bgr16 input

Originally committed as revision 4580 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

19 years agobgr16 input support
Michael Niedermayer [Fri, 8 Feb 2002 00:42:00 +0000 (00:42 +0000)]
bgr16 input support

Originally committed as revision 4579 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc