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ffmpeg @ bd5e1c72

# Date Author Comment
bd5e1c72 06/22/2002 03:52 PM Michael Niedermayer

fixing wmv1 bugs, it was foolish to belive that m$ would use the same dc prediction as mpeg4 just cuz they changed it a bit from msmpeg4v3

Originally committed as revision 700 to svn://svn.ffmpeg.org/ffmpeg/trunk

0d9f3d85 06/22/2002 08:49 AM Arpi

sync with mplayer xp
- partial yvu9 support (copy only)
- rgb 15/16 > 24/32 converters
int->unsigned changes

Originally committed as revision 6493 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

d661d18d 06/21/2002 05:37 PM Alex Beregszaszi

pre-yvu9toyv12 converter, only grayscale Y-plane coping :)

Originally committed as revision 6485 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

24f9709b 06/18/2002 07:25 PM Fabrice Bellard

fixed VOB parsing bug

Originally committed as revision 699 to svn://svn.ffmpeg.org/ffmpeg/trunk

9b030d9d 06/18/2002 09:12 AM Michael Niedermayer

wmv1

Originally committed as revision 698 to svn://svn.ffmpeg.org/ffmpeg/trunk

0151a6f5 06/18/2002 12:50 AM Michael Niedermayer

wmv1 support

Originally committed as revision 697 to svn://svn.ffmpeg.org/ffmpeg/trunk

f5957f3f 06/18/2002 12:49 AM Michael Niedermayer

wmv1 support
dc scale optimisation
better ac table selection for msmpeg4

Originally committed as revision 696 to svn://svn.ffmpeg.org/ffmpeg/trunk

8f8402e4 06/18/2002 12:46 AM Michael Niedermayer

dc scale simplification/optimization

Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk

f0063c1a 06/17/2002 05:12 PM Michael Niedermayer

10l

Originally committed as revision 6459 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

e4b168df 06/17/2002 12:40 PM Michael Niedermayer

1bpp support

Originally committed as revision 6457 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

8fd5fe94 06/17/2002 08:29 AM Fabrice Bellard

use #ifdef

Originally committed as revision 694 to svn://svn.ffmpeg.org/ffmpeg/trunk

cbadbf19 06/17/2002 03:10 AM Philip Gladstone

Change ticker_tick to use ticker_abs as we want the absolute number
of ticks. In particular we want an INT64 return.

Originally committed as revision 693 to svn://svn.ffmpeg.org/ffmpeg/trunk

c25fdfc6 06/17/2002 03:08 AM Philip Gladstone

Add ticker_abs function that returns the number of ticks to get the
supplied frame (or sample) number. This is not the same as ticker_tick

Originally committed as revision 692 to svn://svn.ffmpeg.org/ffmpeg/trunk

d03be26e 06/17/2002 01:48 AM Michael Niedermayer

8bpp bugfixes (brightness, contrast ...)
4bpp

Originally committed as revision 6454 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

66cd0d8e 06/16/2002 09:24 PM Michael Niedermayer

ordered dither for 8bpp

Originally committed as revision 6453 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

431b47f9 06/16/2002 08:25 PM Michael Niedermayer

8bpp support (no dithering yet, use -vop noise for now)

Originally committed as revision 6452 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

2dbceb9f 06/14/2002 03:38 AM Philip Gladstone

Change the way that the ?date= stuff is parsed. It now takes a time (with optional date)
in local time rather than GMT. Note that you are advised to use the date as well as the time
as the time is relative to the current day (which is not much use if the time is in the...

4fd60448 06/13/2002 11:36 PM Fabrice Bellard

reverted to inttypes.h since it gives problems on some unixes

Originally committed as revision 690 to svn://svn.ffmpeg.org/ffmpeg/trunk

ce992c69 06/11/2002 01:45 PM Fabrice Bellard

moved code to mem.c and allcodecs.c

Originally committed as revision 689 to svn://svn.ffmpeg.org/ffmpeg/trunk

915bbac6 06/11/2002 01:44 PM Fabrice Bellard

fixed one mpeg decoder memory leak

Originally committed as revision 688 to svn://svn.ffmpeg.org/ffmpeg/trunk

6d4985bb 06/11/2002 01:43 PM Fabrice Bellard

move unaligned access macros to dsputil.h - added unaligned 32 bit store

Originally committed as revision 687 to svn://svn.ffmpeg.org/ffmpeg/trunk

544eb99c 06/11/2002 01:42 PM Fabrice Bellard

memory functions are exported

Originally committed as revision 686 to svn://svn.ffmpeg.org/ffmpeg/trunk

771b9a70 06/11/2002 01:41 PM Fabrice Bellard

put codec registering in another file so that the user can install the codecs he wants

Originally committed as revision 685 to svn://svn.ffmpeg.org/ffmpeg/trunk

d01fe86d 06/11/2002 01:41 PM Fabrice Bellard

put memory functions in a separate file so that the user can redefinite them without modifying the library

Originally committed as revision 684 to svn://svn.ffmpeg.org/ffmpeg/trunk

773cefc6 06/11/2002 01:39 PM Fabrice Bellard

added installlib target to install static libraries and includes

Originally committed as revision 683 to svn://svn.ffmpeg.org/ffmpeg/trunk

96707bb7 06/11/2002 01:38 PM Fabrice Bellard

do not export internal functions - use stdint.h

Originally committed as revision 682 to svn://svn.ffmpeg.org/ffmpeg/trunk

d714edf1 06/11/2002 01:23 PM Fabrice Bellard

optimized ticker_tick() if num is big - please test it (should reduce CPU usage - this code is temporary before new PTS handling scheme)

Originally committed as revision 681 to svn://svn.ffmpeg.org/ffmpeg/trunk

5eb765ef 06/10/2002 02:44 AM Philip Gladstone
  • Add code to restart ffmpeg if it crashes
  • Add code to monitor the actual datarates on the http connections
  • Fix problem when ffmpeg uses more than 24 hours of CPU (display only problem)

Originally committed as revision 680 to svn://svn.ffmpeg.org/ffmpeg/trunk

6282185e 06/09/2002 02:04 PM Michael Niedermayer

grayscale only encoding

Originally committed as revision 679 to svn://svn.ffmpeg.org/ffmpeg/trunk

03987173 06/09/2002 01:43 PM Michael Niedermayer

passing avctx->flags so that grayscale only decoding works with mpeg1/2 too

Originally committed as revision 678 to svn://svn.ffmpeg.org/ffmpeg/trunk

b50eef3a 06/09/2002 01:35 PM Michael Niedermayer

grayscale only decoding

Originally committed as revision 677 to svn://svn.ffmpeg.org/ffmpeg/trunk

800d7ceb 06/07/2002 10:01 PM Felix Bünemann

in libavcodec/Makefile there is in line 110: "distclean: clean<binary char>"
this binary char corrupts the makefile and should be removed.
patch by Felix Buenemann <>

Originally committed as revision 676 to svn://svn.ffmpeg.org/ffmpeg/trunk

d81c5983 06/06/2002 02:31 PM Fabrice Bellard

fixed multiple allocation bug

Originally committed as revision 675 to svn://svn.ffmpeg.org/ffmpeg/trunk

9f4f81ed 06/06/2002 02:25 PM Fabrice Bellard

fixed case where abs_level > MAX_LEVEL

Originally committed as revision 674 to svn://svn.ffmpeg.org/ffmpeg/trunk

0f440e02 06/05/2002 11:43 PM Michael Niedermayer

optimizing MPV_decode_mb

Originally committed as revision 673 to svn://svn.ffmpeg.org/ffmpeg/trunk

8ee14970 06/05/2002 06:48 PM Fabrice Bellard

added ff_idct_put/add

Originally committed as revision 672 to svn://svn.ffmpeg.org/ffmpeg/trunk

d36a2466 06/05/2002 06:46 PM Fabrice Bellard

added inlined put/add functions

Originally committed as revision 671 to svn://svn.ffmpeg.org/ffmpeg/trunk

ad31c904 06/05/2002 06:36 PM Fabrice Bellard

use ff_idct_put/add()

Originally committed as revision 670 to svn://svn.ffmpeg.org/ffmpeg/trunk

ee4b748b 06/05/2002 06:35 PM Fabrice Bellard

use ff_idct_put()

Originally committed as revision 669 to svn://svn.ffmpeg.org/ffmpeg/trunk

5bcfd1ad 06/05/2002 06:14 PM Fabrice Bellard

use a local dir for tests

Originally committed as revision 668 to svn://svn.ffmpeg.org/ffmpeg/trunk

412ba501 06/05/2002 02:25 PM Fabrice Bellard

removed unused code - began to merge alpha specific stuff - added mac macros for suitable CPUs

Originally committed as revision 667 to svn://svn.ffmpeg.org/ffmpeg/trunk

16300e23 06/05/2002 02:21 AM Philip Gladstone
  • Get the buffer size right now we have the buffer inside the FFStream block

Originally committed as revision 666 to svn://svn.ffmpeg.org/ffmpeg/trunk

e4c47db4 06/05/2002 02:19 AM Philip Gladstone

Add the copyright/comment/author/title keywords

Originally committed as revision 665 to svn://svn.ffmpeg.org/ffmpeg/trunk

084fada8 06/05/2002 02:18 AM Philip Gladstone
  • Add the comment block if any of the comment fields are present.
  • Eliminate compiler warning
  • Add the codec name if we have it

Originally committed as revision 664 to svn://svn.ffmpeg.org/ffmpeg/trunk

2ac887ba 06/05/2002 02:17 AM Philip Gladstone
  • Give the max stream time configuration item a chance of working
  • Add parameters to set author/comment/copyright/title to streamed asf
  • Format the stats output a little bit better.

Originally committed as revision 663 to svn://svn.ffmpeg.org/ffmpeg/trunk

2824c473 06/04/2002 08:40 PM Philip Gladstone

Remove some calls to av_free that tured out to be duplicate. This improves
the behaviour of ffserver streaming asf files from disk.

Originally committed as revision 662 to svn://svn.ffmpeg.org/ffmpeg/trunk

dd536160 06/04/2002 06:35 PM Michael Niedermayer

run1 can be <0 bugfix (found by fabrice)

Originally committed as revision 661 to svn://svn.ffmpeg.org/ffmpeg/trunk

03c94ede 06/04/2002 12:58 PM Fabrice Bellard

avoid name clash with libjpeg - added missing externs

Originally committed as revision 660 to svn://svn.ffmpeg.org/ffmpeg/trunk

c3aea5c4 06/04/2002 12:56 PM Fabrice Bellard

added missing externs (we were lucky that commons are used)

Originally committed as revision 659 to svn://svn.ffmpeg.org/ffmpeg/trunk

6d5bf534 06/04/2002 12:53 PM Fabrice Bellard

added missing externs

Originally committed as revision 658 to svn://svn.ffmpeg.org/ffmpeg/trunk

39825f31 06/03/2002 05:35 PM Zdenek Kabelac
  • reimplemented remaing avg_ pixel functions
  • modified PAVGB mmx macro to select mmx register with FE constant

Originally committed as revision 657 to svn://svn.ffmpeg.org/ffmpeg/trunk

d3cd0742 06/03/2002 05:31 PM Zdenek Kabelac
  • implemented remaing avg_ pixel functions (these are not used offen)

Originally committed as revision 656 to svn://svn.ffmpeg.org/ffmpeg/trunk

e7650bec 06/03/2002 02:44 PM Falk Hüffner

Revert previous bogus warning fix.

Originally committed as revision 655 to svn://svn.ffmpeg.org/ffmpeg/trunk

20695ec9 06/03/2002 11:16 AM Falk Hüffner

Minor warning cleanup.

Originally committed as revision 654 to svn://svn.ffmpeg.org/ffmpeg/trunk

8696b636 06/03/2002 07:58 AM Nick Kurshev

use qstride instead of fixed constants

Originally committed as revision 653 to svn://svn.ffmpeg.org/ffmpeg/trunk

ae72cda6 06/03/2002 07:01 AM Nick Kurshev

new field for communicating with external postprocessing

Originally committed as revision 652 to svn://svn.ffmpeg.org/ffmpeg/trunk

4136dd24 06/02/2002 10:08 PM Michael Niedermayer

100l divx501+ seeking bugfix

Originally committed as revision 651 to svn://svn.ffmpeg.org/ffmpeg/trunk

bc45bca3 06/02/2002 04:06 PM Felix Bünemann

gcc 3.1 warning fix (patch by Felix Buenemann <atmosfear at users.sourceforge.net>)

Originally committed as revision 650 to svn://svn.ffmpeg.org/ffmpeg/trunk

90864f27 06/02/2002 03:49 PM D Richard Felker III

10l found&patch by D Richard Felker III <dalias at aerifal.cx>

Originally committed as revision 649 to svn://svn.ffmpeg.org/ffmpeg/trunk

333547be 06/02/2002 03:31 PM Michael Niedermayer

typo (found by Bohdan Horst <nexus at hoth.amu.edu.pl>)

Originally committed as revision 648 to svn://svn.ffmpeg.org/ffmpeg/trunk

2a052693 06/02/2002 01:31 PM Michael Niedermayer

divx5 bug workaround

Originally committed as revision 647 to svn://svn.ffmpeg.org/ffmpeg/trunk

1f6b6e50 06/02/2002 12:25 PM Michael Niedermayer

single coefficient elimination
error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)

Originally committed as revision 646 to svn://svn.ffmpeg.org/ffmpeg/trunk

9effc0c7 06/02/2002 12:24 PM Michael Niedermayer

b_quant_offset (unfinished, should be 0 for now)

Originally committed as revision 645 to svn://svn.ffmpeg.org/ffmpeg/trunk

5bb6fbb3 06/02/2002 12:23 PM Michael Niedermayer

data partitioning

Originally committed as revision 644 to svn://svn.ffmpeg.org/ffmpeg/trunk

287229e5 06/02/2002 12:22 PM Michael Niedermayer

msmpeg4v1 decoding

Originally committed as revision 643 to svn://svn.ffmpeg.org/ffmpeg/trunk

7f2fe444 06/02/2002 12:20 PM Michael Niedermayer

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

0d21a846 06/02/2002 12:18 PM Michael Niedermayer

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

6733417a 06/02/2002 12:16 PM Michael Niedermayer

error concealment / error resilience
merging s->first_gob_line & s->first_slice_line

Originally committed as revision 640 to svn://svn.ffmpeg.org/ffmpeg/trunk

92073d01 06/02/2002 12:15 PM Michael Niedermayer

error concealment / error resilience
data partitioning encoding/decoding
resync marker encoding
more correct headers
merging s->first_gob_line & s->first_slice_line

Originally committed as revision 639 to svn://svn.ffmpeg.org/ffmpeg/trunk

c9b5489c 06/02/2002 12:13 PM Michael Niedermayer

fixing get_bits_count at the end

Originally committed as revision 638 to svn://svn.ffmpeg.org/ffmpeg/trunk

7fd08ac1 06/02/2002 12:11 PM Michael Niedermayer

sqrt
MAX, MIN

Originally committed as revision 637 to svn://svn.ffmpeg.org/ffmpeg/trunk

ab00685a 06/01/2002 11:18 PM Michael Niedermayer

bugfix

Originally committed as revision 636 to svn://svn.ffmpeg.org/ffmpeg/trunk

1eb2212e 06/01/2002 02:35 PM Fabrice Bellard

mpegaudio decoder is in high precision mode by default (low precision is only interesting for slow/old CPUs)

Originally committed as revision 635 to svn://svn.ffmpeg.org/ffmpeg/trunk

81552334 06/01/2002 02:34 PM Fabrice Bellard

fixed layer1/2 overflow if very loud sound - fixed broken free format decoding to pass all mpeg audio standard decoding tests (please avoid patching the parser without having all test streams available - contact me if necessary)

Originally committed as revision 634 to svn://svn.ffmpeg.org/ffmpeg/trunk

31def229 05/30/2002 08:37 PM Philip Gladstone
  • Bad buffer management bug. Forgot to take care of the case
    where doubling the size of the buffer is not enough.

Originally committed as revision 633 to svn://svn.ffmpeg.org/ffmpeg/trunk

fca0f0e5 05/30/2002 03:14 PM Zdenek Kabelac
  • removed MANGLE from macros for setting constants
  • using MOVQ_WONE/MOVQ_BFE as two instruction instead of static memory value access
    as its always faster
  • PAVGB_MMX macro is using now mm6 -> mm7 is unmodified
  • replaced original pixels_xy2_mmx with new faster and equal implementation...
4e33b83b 05/30/2002 02:54 AM Philip Gladstone

Added Launch, FaviconURL and Redirect examples

Originally committed as revision 631 to svn://svn.ffmpeg.org/ffmpeg/trunk

cde25790 05/30/2002 02:49 AM Philip Gladstone
  • New stuff and bug fixes:
  • Change to dynamically allocated buffers. Should reduce memory footprint significantly
    as well as eliminate a call to av_abort!
  • Better version of WMP rate switching infrastructure. Currently turned off till
    the PTS fixes are in....
cb09b2ed 05/30/2002 02:38 AM Philip Gladstone
  • Go faster stripes: don't check to see if the user presses 'q' if stdin
    returns EOF -- e.g. it is connected to /dev/null
  • Make the 1MB video buffer only allocated once rather than on each frame.
    The allocation and deallocation causes significant performance loss as the...
3a2d0447 05/29/2002 09:18 PM Philip Gladstone

Make sure that the http_proxy environment variable starts with http://
If not, then ignore it's value.

Originally committed as revision 628 to svn://svn.ffmpeg.org/ffmpeg/trunk

5845431a 05/29/2002 08:55 PM Zdenek Kabelac
  • added dependency on dsputil_mmx_rnd.h for dsputil test

Originally committed as revision 627 to svn://svn.ffmpeg.org/ffmpeg/trunk

ff965706 05/29/2002 08:00 PM Zdenek Kabelac
  • using unrolled loops seems to help to MMX Celerons
  • calculating average in parallel to use two MMX units
  • disabled xy2 put code - it's producing rouding errors

Originally committed as revision 626 to svn://svn.ffmpeg.org/ffmpeg/trunk

6aa6ea8e 05/29/2002 07:57 PM Zdenek Kabelac
  • reenabled original xy2 put routine - rounding error is really bad with
    the new code
  • added PAVGP macros for parallel processing to safe few more cycles on
    celerons

Originally committed as revision 625 to svn://svn.ffmpeg.org/ffmpeg/trunk

91abb473 05/29/2002 05:16 PM Zdenek Kabelac
  • code with new PAVGB for MMX only CPU splited into separate file
    and being compiled in the same way as _avg.h
  • PAVG_MMX macros accept also output parameter
  • implemented faster put_pixels_xy2, but it has slightly smaller precission.
    But there is not visible difference in the image quality - might be eventualy...
def60345 05/29/2002 02:29 PM Zdenek Kabelac

Originally committed as revision 623 to svn://svn.ffmpeg.org/ffmpeg/trunk

541027e2 05/29/2002 02:20 PM Zdenek Kabelac
  • cosmetic minor change

Originally committed as revision 622 to svn://svn.ffmpeg.org/ffmpeg/trunk

d17b6f0b 05/29/2002 08:31 AM Zdenek Kabelac
  • optimized remaing avg_pixels_xy2

Originally committed as revision 621 to svn://svn.ffmpeg.org/ffmpeg/trunk

c04643a2 05/29/2002 01:55 AM Philip Gladstone
  • Make video grabbing work again (if you are grabbing multiple streams
    at different frame rates).
  • Do the av_abort() change that is not otherwise worth checking in.

Originally committed as revision 620 to svn://svn.ffmpeg.org/ffmpeg/trunk

e9c0a38f 05/28/2002 04:35 PM Zdenek Kabelac
  • optimized avg_* functions (except xy2)
  • minor speedup for put_pixels_x2 & cleanup

Originally committed as revision 619 to svn://svn.ffmpeg.org/ffmpeg/trunk

33a1f1a3 05/27/2002 07:47 PM Michael Niedermayer

fixing stackoverflow

Originally committed as revision 618 to svn://svn.ffmpeg.org/ffmpeg/trunk

cd4af68a 05/27/2002 04:42 PM Zdenek Kabelac
  • started to cleanup name clashes for onetime compilation

Originally committed as revision 617 to svn://svn.ffmpeg.org/ffmpeg/trunk

c0eb0bb7 05/27/2002 02:09 PM Zdenek Kabelac
  • more PIC friendly and faster code

Originally committed as revision 616 to svn://svn.ffmpeg.org/ffmpeg/trunk

5f623001 05/27/2002 11:32 AM Zdenek Kabelac
  • removed TESTCPU_MAIN - not needed for testing

Originally committed as revision 615 to svn://svn.ffmpeg.org/ffmpeg/trunk

8758f7e4 05/27/2002 09:17 AM Zdenek Kabelac
  • for this moment bswap.h included ahead of HAVE_AV_CONFIG_H check
    as its functionality is used even in those parts which are being
    compiled without this flag
    - generaly this would require more complicated cleanup patch
    - for now leaving for the main author...
6fea8454 05/27/2002 08:39 AM Zdenek Kabelac
  • yet a bit more extended
  • fixed busy loop test bug on mmx-only machine

Originally committed as revision 613 to svn://svn.ffmpeg.org/ffmpeg/trunk

e5f3d22d 05/27/2002 08:37 AM Zdenek Kabelac
  • undefine local defines when they are no longer needed

Originally committed as revision 612 to svn://svn.ffmpeg.org/ffmpeg/trunk

674e6204 05/27/2002 08:36 AM Zdenek Kabelac
  • added

Originally committed as revision 611 to svn://svn.ffmpeg.org/ffmpeg/trunk

f0ca2e1b 05/27/2002 08:34 AM Zdenek Kabelac
  • compatibilized declaration with its original definition
    (though I'm not sure which one is correct - but they should match)

Originally committed as revision 610 to svn://svn.ffmpeg.org/ffmpeg/trunk

30eb0396 05/27/2002 08:31 AM Zdenek Kabelac
  • avoids double inclusion of this header
    (how about making all headers in ffmpeg working this way ?)

Originally committed as revision 609 to svn://svn.ffmpeg.org/ffmpeg/trunk

74fc9989 05/26/2002 03:24 PM Fabrice Bellard

don't use inttypes.h - use inline function for bswap_64()

Originally committed as revision 608 to svn://svn.ffmpeg.org/ffmpeg/trunk