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2736 Commits

Author SHA1 Message Date
Michael Niedermayer
473a200d93 error concealment fix 
Originally committed as revision 4543 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-09-01 00:15:12 +00:00
Michael Niedermayer
c619ff6daf optimizations 
dc coeff rounding fix
class=3 num of bits fix
do interlaced check & idct only if CODEC_FLAG_INTERLACED_DCT

Originally committed as revision 4542 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-30 20:03:19 +00:00
Michael Niedermayer
95ae72b7e0 Compilation fixes part 1 patch by (Arvind R. and Burkhard Plaum, plaum, ipf uni-stuttgart de) 
Originally committed as revision 4540 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-26 19:05:44 +00:00
Burkhard Plaum
5b2bf94340 Fix for memleak in dv.c patch by (Burkhard Plaum; plaum, ipf uni-stuttgart de) 
Originally committed as revision 4539 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-26 15:41:28 +00:00
Michael Niedermayer
ba17363ff7 prevent assert failures and infinite loops with broken streams 
Originally committed as revision 4538 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-25 00:01:57 +00:00
Michael Niedermayer
5b28c8c355 time_base description by Rich Felker | dalias, aerifal cx 
Originally committed as revision 4536 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-21 22:31:01 +00:00
Michael Niedermayer
cc884a3506 reducing minimum supported picture size 
Originally committed as revision 4535 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-21 22:17:41 +00:00
Justin Ruggles
c57c770db3 vbr audio encode patch by (Justin Ruggles: jruggle, earthlink net) 
with changes by me
    int->float as video uses float too
    remove silent cliping to some per codec range, this should result in an error instead
    remove change to utils.c as its inconsistant with video

Originally committed as revision 4533 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-21 20:27:00 +00:00
Burkhard Plaum
32fbf33e61 Call av_free_static automatically before DLL unload patch by (plaum:ipf uni-stuttgart de) 
Originally committed as revision 4532 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-21 19:50:22 +00:00
Michael Niedermayer
1cd89f276a segfault fix 
Originally committed as revision 4531 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-21 15:44:59 +00:00
Michael Niedermayer
a1043f9c50 automatically remove mess 
Originally committed as revision 4529 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-16 07:53:03 +00:00
Michael Niedermayer
7cbaa7bafa parse pict_type for streams in avi 
fix mpeg4 parser so it outputs te pict_type
support header only parseing without repacking

Originally committed as revision 4527 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-15 15:58:21 +00:00
Mike Melanson
af9da83b0e automatically detect Cinepak data from Sega FILM/CPK files 
Originally committed as revision 4525 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-14 18:39:59 +00:00
Wolfram Gloger
f0ff20a197 minor fixes for invalid audio data patch by (Wolfram Gloger: wmglo, dent med uni-muenchen de) 
Originally committed as revision 4524 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-14 16:37:29 +00:00
Måns Rullgård
bf4e3bd2d0 kill a bunch of compiler warnings 
Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-14 15:42:40 +00:00
Ian Caulfield
bf01fb696d subs.diff fixes a couple of minor bugs in my DVB subtitle decoder, and also fixes a few 
problems in the DVD decoder (the palette entries were being read
back-to-front, and the timing conversions were slighly off)
patch by (Ian Caulfield: imc25, cam ac uk)

Originally committed as revision 4520 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-14 01:15:27 +00:00
Michael Niedermayer
2eca4a44b1 set pix_fmt 
Originally committed as revision 4518 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 21:34:24 +00:00
Mike Melanson
ca16618b01 tinfoil patch: no array is written to in bulk before counts are 
validated; do not free frames that are not allocated; removed all of the
output modes that no one uses and only PAL8 remains

Originally committed as revision 4517 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 20:48:47 +00:00
Mike Melanson
485bb00108 removed a bunch of unused, sub-optimal code 
Originally committed as revision 4516 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 18:49:01 +00:00
Mike Melanson
8458dab185 tinfoil patch: be more diligent about checking array boundaries before 
writing to them

Originally committed as revision 4515 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 18:39:21 +00:00
Mike Melanson
b9029997d4 tinfoil patch: validate motion vectors and do not free frame on exit if 
frame is NULL; also removed some ancient MC code that did not perform
half-pel C-plane MC

Originally committed as revision 4514 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 18:25:17 +00:00
Mike Melanson
a06c7e07d7 tinfoil patch: make sure pixel_ptr never goes negative 
Originally committed as revision 4513 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 17:46:09 +00:00
Mike Melanson
6b892a4227 tinfoil patch: accept no widths that are no multiples of 4 
Originally committed as revision 4512 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 17:12:38 +00:00
Mike Melanson
3c8c94b403 tinfoil patch: make sure that pixel pointer does not go out of bounds 
Originally committed as revision 4511 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 16:59:01 +00:00
Måns Rullgård
a71a1dfc37 fix building in separate directory 
Originally committed as revision 4509 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 13:45:42 +00:00
Kostya Shishkov
f63166f8df security fixes 
* check for writing to lines -1,-2,...
* check for motion compensation (copying from and to valid place)
patch by (Kostya: kostya shishkov, gmail com)

Originally committed as revision 4508 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-13 09:12:09 +00:00
Edward Hervey
856170f752 DV video encoder/decoder doesn't set keyframe and picture type properties patch by (Edward Hervey:bilboed,gmail com) 
Originally committed as revision 4503 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-11 01:28:04 +00:00
Michael Niedermayer
77b854883e mkstemp on win32 workaround by (Ivan Wong: email, ivanwong info) 
Originally committed as revision 4495 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-06 09:46:04 +00:00
Steven M. Schultz
6987c58a0a liba52/crc.c fails to compile patch by ("Steven M. Schultz": sms, 2bsd com) 
Originally committed as revision 4494 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-05 23:25:35 +00:00
Alex Beregszaszi
23972d5a6c 10l 
Originally committed as revision 4493 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-05 19:15:34 +00:00
Michael Niedermayer
804b0dac58 segfault fix 
Originally committed as revision 4491 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-04 22:46:27 +00:00
Alexander Strasser
c11c2bc20b libavutil: Utility code from libavcodec moved to a separate library. 
Originally committed as revision 4489 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-01 20:07:05 +00:00
Michael Niedermayer
0cc64d3d1c fix assertion failure for mpeg2 encoding 
Originally committed as revision 4488 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-01 20:01:41 +00:00
Michael Niedermayer
cdd106899f workaround 'colocated mv if colocated block is L1 predicted' bug in x264 
Originally committed as revision 4487 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-01 14:47:07 +00:00
Michael Niedermayer
5aa083eec1 A.B.C versions 
Originally committed as revision 4486 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-31 10:51:04 +00:00
Michael Niedermayer
e53222d19b try to check for nonsense time_base instead of setting fake one 
Originally committed as revision 4485 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-31 10:00:25 +00:00
Michael Niedermayer
efbc614de0 check time_base.den for mpeg4 
avoid zero time_base.* for h263

Originally committed as revision 4483 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-30 16:15:36 +00:00
Michael Niedermayer
2f300f8965 motion vector limit for mpeg2 
Originally committed as revision 4482 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-27 13:16:35 +00:00
Diego Biurrun
51fd379af2 Reduce verbosity. 
Originally committed as revision 4478 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-27 07:29:20 +00:00
Michael Niedermayer
8583bef871 fixing colocated mv if colocated block is L1 predicted for the temporal direct case 
untested (none of the conformance streams laying around on my disk seems affected by this change)

Originally committed as revision 4477 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-27 00:15:55 +00:00
Michael Niedermayer
4866bd2b82 fixing colocated mv if colocated block is L1 predicted 
fixes "H.264 decoding bug in either lavc/JM"

Originally committed as revision 4476 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-26 23:40:55 +00:00
Martin Boehme
acb22f9391 Fix for overflow issue in mpegvideo.c patch by (Martin Boehme: boehme, inb uni-luebeck de) 
this integer overflow might lead to the execution of arbitrary code during encoding with threads

Originally committed as revision 4474 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-25 23:07:27 +00:00
Michael Niedermayer
ddebfb15dc thread mess check for avcodec_open/close() 
Originally committed as revision 4472 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-25 14:35:01 +00:00
Michael Niedermayer
91d44ffc9a fix user data parsing code so it suppors pre1 and cvs 
Originally committed as revision 4471 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-24 09:28:24 +00:00
Michael Niedermayer
d9dd7a0d2c minor user data reading bugfix 
Originally committed as revision 4467 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-23 11:16:18 +00:00
Reimar Döffinger
cad4368af7 Add missing +1 in bounds check. 
Originally committed as revision 4465 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-22 09:01:47 +00:00
Reimar Döffinger
4eecd5bc66 reset restart_count when restart_interval is set and fill the 
MJpegDecodeContext with 0 on init.

Originally committed as revision 4464 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-22 08:48:00 +00:00
Michael Niedermayer
2e8f2c20c9 portable IEEE float/double read/write functions 
Originally committed as revision 4458 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-19 14:25:23 +00:00
Michael Niedermayer
ea4377de8c portable IEEE float/double read/write functions 
Originally committed as revision 4457 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-19 13:29:13 +00:00
Michael Niedermayer
4c1a012e9c dont pre allocate uselessly large buffer and dont ignore FF_INPUT_BUFFER_PADDING_SIZE 
Originally committed as revision 4452 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-07-17 12:56:56 +00:00