Michael Niedermayer
06e7d58410
avcodec/jpeglsdec: Check run value more completely in ls_decode_line()
...
previously it could have been by 1 too large
Fixes out of array access
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8c1e3.jls
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8nde0.jls
Fixes: asan_heap-oob_12240fa_1_asan_heap-oob_12240fa_448_t16e3.jls
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
0a5cc20d4a
avcodec/jpeglsdec: add cast to silence pointer type warning
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
88ceede1fd
avcodec/jpegls: print coding parameters stored in LSE
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2773ab36cc
avcodec/jpeglsdec/ff_jpegls_decode_lse: check len field validity
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
020600eed1
avcodec/jpeglsdec: ask for sample for "oversized image"
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fd2bcfc4d6
avcodec/jpeglsdec: fix palette parsing code
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
254f653b24
avcodec/jpeglsdec: add PAL8 support
...
Fixes Ticket3478
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
anatoly
2fade10cb0
Add support for picture_ptr field in MJpegDecodeContext
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit e0e3b8b297
)
Conflicts:
libavcodec/jpeglsdec.c
libavcodec/mjpegbdec.c
libavcodec/mjpegdec.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
cc0e47b550
avcodec/jpeglsdec: check err value for ls_get_code_runterm()
...
Fixes infinite loop
Fixes Ticket3086
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
8aea97a49d
avcodec/jpeglsdec: Implement the 4th (lossy) transform
...
Fixes remainder of Ticket893
Std deviation from the intended image is 0.11, max sample error +-1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8024b4880c
avcodec/jpeglsdec: support xfrm 1-3
...
Fixes 75% of Ticket893
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
4a4107b489
jpegls: factorize return paths
12 years ago
Luca Barbato
a5a0ef5e13
jpegls: return meaningful errors
12 years ago
Luca Barbato
abad374909
jpegls: check the scan offset
...
Prevent an out of array bound write.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
ff4fc5ef12
jpegls: K&R formatting cosmetics
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Diego Biurrun
9cacdabd1c
jpegls: cosmetics: Drop some unnecessary parentheses
12 years ago
Michael Niedermayer
4acfe3d193
jpegls: fix off limit
...
Fixes part of CID717913
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c39916bc2f
jpeglsdec: move pict debug log under correct if()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
1218777ffd
avcodec: Convert some commented-out printf/av_log instances to av_dlog
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Diego Biurrun
727af82a84
jpeglsdec: Remove write-only variable in ff_jpegls_decode_lse().
...
libavcodec/jpeglsdec.c:54:9: warning: variable ‘len’ set but not used
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
bf521d5a5b
jpeglsdec: suppress unused var warning
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
00ab9cdae1
jpeglsdec: Prevent out of array write.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
2d6f317d71
jpegdec: support ilv=1 grayscale jpeg-ls.
...
Fixes Ticket851
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reimar Döffinger
2cd7a9ebe0
JPEG-LS: clip offset based on cur_scan to valid range.
...
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
14 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
14 years ago
Michael Niedermayer
2d2b5a1421
10l, commit that should have been stashed into the merge.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Diego Biurrun
6001dad6e2
Replace more FFmpeg references by Libav.
14 years ago
anatoly
e0e3b8b297
Add support for picture_ptr field in MJpegDecodeContext
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Elio Pettenò
e7e2df27f8
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d36beb3f69
)
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
...
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
...
is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
...
Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
...
Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
199436b952
moves mid_pred() into mathops.h (with arch specific code split by directory)
...
Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
fe4bf37455
Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
...
Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
162d4fc99d
Add long names to AVCodec declarations.
...
patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
5acd8d9e77
allows to disable jpegls decoder
...
Originally committed as revision 9070 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
6ba04c2b03
split jpeg_ls into jpeglsdec, jpeglsenc and jpegls
...
Originally committed as revision 9021 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago