Mike Melanson
ca16618b01
tinfoil patch: no array is written to in bulk before counts are
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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
20 years ago
Mike Melanson
485bb00108
removed a bunch of unused, sub-optimal code
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Originally committed as revision 4516 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
8458dab185
tinfoil patch: be more diligent about checking array boundaries before
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writing to them
Originally committed as revision 4515 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
b9029997d4
tinfoil patch: validate motion vectors and do not free frame on exit if
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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
20 years ago
Mike Melanson
a06c7e07d7
tinfoil patch: make sure pixel_ptr never goes negative
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Originally committed as revision 4513 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
6b892a4227
tinfoil patch: accept no widths that are no multiples of 4
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Originally committed as revision 4512 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Mike Melanson
3c8c94b403
tinfoil patch: make sure that pixel pointer does not go out of bounds
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Originally committed as revision 4511 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
a71a1dfc37
fix building in separate directory
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Originally committed as revision 4509 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Kostya Shishkov
f63166f8df
security fixes
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* 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
20 years ago
Edward Hervey
856170f752
DV video encoder/decoder doesn't set keyframe and picture type properties patch by (Edward Hervey:bilboed,gmail com)
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Originally committed as revision 4503 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
77b854883e
mkstemp on win32 workaround by (Ivan Wong: email, ivanwong info)
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Originally committed as revision 4495 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Steven M. Schultz
6987c58a0a
liba52/crc.c fails to compile patch by ("Steven M. Schultz": sms, 2bsd com)
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Originally committed as revision 4494 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Alex Beregszaszi
23972d5a6c
10l
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Originally committed as revision 4493 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
804b0dac58
segfault fix
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Originally committed as revision 4491 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Alexander Strasser
c11c2bc20b
libavutil: Utility code from libavcodec moved to a separate library.
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Originally committed as revision 4489 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
0cc64d3d1c
fix assertion failure for mpeg2 encoding
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Originally committed as revision 4488 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
cdd106899f
workaround 'colocated mv if colocated block is L1 predicted' bug in x264
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Originally committed as revision 4487 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
5aa083eec1
A.B.C versions
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Originally committed as revision 4486 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e53222d19b
try to check for nonsense time_base instead of setting fake one
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Originally committed as revision 4485 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
efbc614de0
check time_base.den for mpeg4
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avoid zero time_base.* for h263
Originally committed as revision 4483 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
2f300f8965
motion vector limit for mpeg2
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Originally committed as revision 4482 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Diego Biurrun
51fd379af2
Reduce verbosity.
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Originally committed as revision 4478 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8583bef871
fixing colocated mv if colocated block is L1 predicted for the temporal direct case
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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
20 years ago
Michael Niedermayer
4866bd2b82
fixing colocated mv if colocated block is L1 predicted
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fixes "H.264 decoding bug in either lavc/JM"
Originally committed as revision 4476 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Martin Boehme
acb22f9391
Fix for overflow issue in mpegvideo.c patch by (Martin Boehme: boehme, inb uni-luebeck de)
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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
20 years ago
Michael Niedermayer
ddebfb15dc
thread mess check for avcodec_open/close()
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Originally committed as revision 4472 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
91d44ffc9a
fix user data parsing code so it suppors pre1 and cvs
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Originally committed as revision 4471 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
d9dd7a0d2c
minor user data reading bugfix
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Originally committed as revision 4467 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Reimar Döffinger
cad4368af7
Add missing +1 in bounds check.
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Originally committed as revision 4465 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Reimar Döffinger
4eecd5bc66
reset restart_count when restart_interval is set and fill the
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MJpegDecodeContext with 0 on init.
Originally committed as revision 4464 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
2e8f2c20c9
portable IEEE float/double read/write functions
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Originally committed as revision 4458 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ea4377de8c
portable IEEE float/double read/write functions
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Originally committed as revision 4457 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
4c1a012e9c
dont pre allocate uselessly large buffer and dont ignore FF_INPUT_BUFFER_PADDING_SIZE
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Originally committed as revision 4452 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e33943728e
verify len field validity in mjpeg_decode_com()
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Originally committed as revision 4451 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
50e2450bc1
10l (forgot to commit this yesterday)
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DVB subtitle decoder by (Ian Caulfield: imc25, cam ac uk)
Originally committed as revision 4449 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
c6ec28b18c
DVB subtitle decoder by (Ian Caulfield: imc25, cam ac uk)
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Originally committed as revision 4448 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
b194c327fc
yamaha adpcm nibbles in the wrong order fix by (Vidar Madsen: vidarino, gmail com)
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Originally committed as revision 4446 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Vidar Madsen
2ff4524e72
Add Yamaha ADPCM encoding/decoding patch by (Vidar Madsen: vidarino, gmail com)
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Originally committed as revision 4442 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e0111b3243
more fine grained skip_frame
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Originally committed as revision 4441 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8c3eba7c62
skip_idct
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skip_frame
skip_loop_filter
Originally committed as revision 4440 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
fec9ccb7e6
check for CODEC_CAP_DELAY in audio decoders too
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Originally committed as revision 4439 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
46044471a0
ffmpeg version should be "CVS"
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Originally committed as revision 4438 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
aa6ff39bb0
check len (should fix #1165694 )
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Originally committed as revision 4436 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
1a55810e87
fix segfault (bug #1165640 )
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Originally committed as revision 4435 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
472ea1284e
fix infinite loop (suggested change by rjayne at convera dot com)
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fixes bug #1160195
Originally committed as revision 4434 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
02fb0d7c72
fix decoding of (broken) files with f_code=0
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fix segfault if the first P frames header is damaged
Originally committed as revision 4432 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
5b2ad9f520
segfault fix
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Originally committed as revision 4430 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
337afd1420
patch from http://www.freebsd.org/cgi/cvsweb.cgi/ports/multimedia/ffmpeg-devel/files/patch-libavcodec::x264.c
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(math.h needed for log2() at least)
Originally committed as revision 4426 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
32fe3ac0f9
Here is the patch suggested by: unkaggregate, users sf net
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Main reason is: deltas in interframes need scaling by 3/4 before applying.
Detailed description is at:
http://sourceforge.net/tracker/index.php?func=detail&aid=1222099&group_id=16082&atid=116082
He also mentioned some samples at:
http://www.nerdgrounds.com/indeo21_test/
patch posted to ffmpeg-devel by (Kostya: kostya shishkov, gmail com)
Originally committed as revision 4425 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Alex Beregszaszi
41a33f51d2
100l - this has only worked on big endian
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Originally committed as revision 4418 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago