24d08ff94a
fix unchecked integer multiplication overflow
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Hello, this fixes an unchecked integer multiplication overflow. Thanks.
2018-02-14 17:46:38 -08:00
da5e897232
Avoid out-of-bounds write overflow due to uint32 overflow computation on images with huge dimensions. Credit to Google Autofuzz project for providing test case
2018-02-11 13:31:04 +01:00
6941bc67cf
Note that seek uses SEEK_SET behavior.
2018-01-18 15:16:03 +11:00
07d526e4cb
opj_t2_encode_packet(): disable setting empty packet header bit to 1 when there is an empty packet
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This effectively reverts commit 2609fb8077https://groups.google.com/forum/#!topic/openjpeg/M7M_fLX_Bco
2018-01-08 09:38:44 +01:00
4841292b5d
Fix resource leak (CID 179466)
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Coverity report:
CID 179466 (#1 of 1): Resource leak (RESOURCE_LEAK)
93. leaked_storage: Variable name going out of scope leaks the storage it points to.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2017-12-15 16:49:33 +01:00
98cfdd3134
opj_j2k_read_cod: remove check for 'No more than one COD marker per tile' ( fixes #1043 )
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This check was added per daed8cc919https://github.com/uclouvain/openjpeg/issues/476 , but it does not seem
to be necessary with latest master (issue476.jp2 doesn't cause memory issues),
and breaks reading legit files.
2017-11-30 14:48:34 +01:00
936910cf7a
Fix typo in comments
2017-11-30 14:26:17 +01:00
157a3d8408
Changed cmake version test to allow for cmake 2.8.11.x
2017-11-14 21:45:09 +11:00
10d22ec26d
Add missing fclose() statement in error condition.
2017-10-20 15:31:45 -04:00
be6ea90e13
opj_j2k_set_threads(): add sanity check to error out if called after opj_read_header()
2017-10-12 01:16:23 +02:00
b8bf9bf789
Improve doc of opj_codec_set_threads()
2017-10-12 01:05:04 +02:00
66297f07a4
Unix build: fix regression of 2.3.0 where a shared-only or static-only build lacks the installation target for the library ( #1019 , fixes regression introduced by 3dfc6ca2bc)
2017-10-09 11:40:43 +02:00
e8b6b54d1f
opj_decompress -h: document -threads ALL_CPUS
2017-10-06 19:25:07 +02:00
d45ccb048b
Merge pull request #1022 from rouault/partial_component_decoding
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Add capability to decode only a subset of all components of an image.
2017-09-26 18:30:20 -03:00
f92d30f9e7
Add missing newline at end of file
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This fixes warnings from the clang compiler:
/openjpeg/src/lib/openjp2/sparse_array.h:141:32: warning:
no newline at end of file [-Wnewline-eof]
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2017-09-21 17:37:07 +02:00
4c8aba2add
Add assertion
2017-09-21 14:37:01 +02:00
113e0976e2
Comment dead code (Coverity CID 94681)
2017-09-21 14:14:32 +02:00
39082fc665
Workaround Coverity CID 113061
2017-09-21 14:13:16 +02:00
7711307d86
Workaround Coverity CID 169392
2017-09-21 14:10:49 +02:00
19e157871f
opj_j2k_get_default_thread_count(): validate value of OPJ_NUM_THREADS to fix Coverity 179465 and 179463
2017-09-21 14:06:03 +02:00
68e596dada
Fix copy&paste error (Coverity CID 169394)
2017-09-21 13:54:14 +02:00
16b701659d
opj_decompress: add a warning when -d and -t are used together ( #693 )
2017-09-20 01:06:02 +02:00
b8c4b450c4
Use a #define J2K_MAX_POCS 32 to avoid hard-coded constant ( #349 )
2017-09-20 00:55:22 +02:00
9cba05762d
Avoid index-out-of-bounds access when invoking opj_compress with -n 11 or higher. But not a proper fix itself (refs #493 )
2017-09-20 00:43:54 +02:00
8df07d5866
Avoid relying on operator precedence (raised by cppcheck)
2017-09-19 18:35:52 +02:00
c22ea12219
Workaroudn cppcheck (correct) warning about same code in then and else branches
2017-09-19 18:35:31 +02:00
c84e594cff
Fix badly named variable in function prototype (raised by cppcheck)
2017-09-19 18:35:07 +02:00
82ab7effe3
Remove redundant test (raised by cppcheck)
2017-09-19 18:34:49 +02:00
ce8edf9bff
Replace C++ style comments by C ones
2017-09-19 18:25:55 +02:00
d415723fd9
Replace C++ style comments by C ones
2017-09-19 18:22:07 +02:00
e17bbde906
opj_set_decoded_components(): add a provision for a apply_color_transforms parameter in case we support it in the future
2017-09-19 17:48:07 +02:00
7e2b6bebff
Add capability to decode only a subset of all components of an image.
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This adds a opj_set_decoded_components(opj_codec_t *p_codec,
OPJ_UINT32 numcomps, const OPJ_UINT32* comps_indices) function,
and equivalent "opj_decompress -c compno[,compno]*" option.
When specified, neither the MCT transform nor JP2 channel transformations
will be applied.
Tests added for various combinations of whole image vs tiled-based decoding,
full or reduced resolution, use of decode area or not.
2017-09-19 17:06:19 +02:00
ce199f42e7
src/bin/jp3d/convert.c: add missing fclose() in error code path ( #1018 )
2017-09-19 12:48:12 +02:00
fdef69b43c
Fix warnings and errors when compiling with a c++ compiler ( #1021 )
2017-09-19 12:46:20 +02:00
18f6696372
Fix compilation with AppleClang 8.1.0.8020042 ( #1020 )
2017-09-19 12:13:34 +02:00
3dfc6ca2bc
Build: make sure that -DBUILD_SHARED_LIBS:bool=off is honoured to build only the static lib ( #1019 )
2017-09-17 12:17:49 +02:00
28094e1ebf
opj_tcd_mct_decode(): avoid heap buffer overflow when components have not the same number of resolutions. Also fixes an issue with subtile decoding. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3331 . Credit to OSS Fuzz
2017-09-08 10:56:49 +02:00
33167ddc13
opj_j2k_update_image_data(): restrict optimized path
2017-09-08 09:53:52 +02:00
b73ce715d2
Use opj_image_data_free() where appropriate (adapted from dab9db0723, #1014 )
2017-09-08 09:16:51 +02:00
5abd86b14b
Properly fix cc893a4ebf to avoid heap-buffer-overflow when numcomps < 3
2017-09-07 18:01:33 +02:00
51a1dcaa6e
Avoid malloc poisoning issue when including <pthread.h> of uclibc ( #1013 )
2017-09-07 17:52:59 +02:00
cc893a4ebf
opj_tcd_mct_decode(): fix checks to verify MCT can be done safely. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3305 (master only)
2017-09-07 15:32:54 +02:00
c67e1cd73f
Fix invalid access out of bounds, and bad behaviour, when calling repeatdly opj_get_decoded_tile() on an image with a color palette
2017-09-06 17:33:38 +02:00
297f202104
Fix 2.2.0 regression when reading codestream with reperated calls to opj_get_decoded_tile() where tile parts of a same tile are not consecutive
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This check was introduced per #939 , but relied on the incorrect assumption
we decode all the tile parts of all tiles.
2017-09-06 16:49:28 +02:00
003759a482
Fix null pointer dereference on partial tile decoding when they are empty. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3297 (master only)
2017-09-06 15:59:19 +02:00
968e36bbd9
Merge pull request #1010 from rouault/subtile_decoding_stage3
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Subtile decoding: memory use reduction and perf improvements
2017-09-05 22:18:58 +02:00
579b8937ea
Replace uses of size_t by OPJ_SIZE_T
2017-09-04 17:35:52 +02:00
3a382d3123
opj_getopt.c: avoid crash on invalid input ( #301 )
2017-09-03 00:30:36 +02:00
e5ab1682a1
Improve error message when specifying a too big cp_reduce parameter ( #474 )
2017-09-02 09:10:53 +02:00
c1e0fba0c4
opj_v4dwt_decode_step1_sse(): rework a bit to improve code generation
2017-09-01 22:23:29 +02:00
676d4c807f
opj_j2k_update_image_data(): avoid allocating image buffer if we can just reuse the tile buffer one
2017-09-01 22:23:29 +02:00
4c7effa6bc
opj_t1_clbl_decode_processor(): use SSE2 in subtile decoding code path, for irreversible
2017-09-01 22:23:29 +02:00
2c365fe0ec
Replace error message 'Not enough memory for tile data' by 'Size of tile data exceeds system limits' (refs https://github.com/uclouvain/openjpeg/pull/730#issuecomment-326654188 )
2017-09-01 22:23:29 +02:00
559d16e8f4
opj_t1_decode_cblk(): move some code to codeblock processor for (theoretical) better multi-threading in subtile decoding
2017-09-01 22:23:29 +02:00
7017e67a01
sparse_array: optimizations for lossy case
2017-09-01 22:23:29 +02:00
b428b8c7e7
opj_tcd_rateallocate(): make sure to use all passes for a lossless layer ( #1009 )
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And save a useless loop, which should be a tiny faster.
2017-09-01 20:02:09 +02:00
7aa071aa27
opj_j2k_setup_encoder(): emit warnings if tcp_rates are not decreasing or tcp_distoratio are not increasing ( #1009 )
2017-09-01 19:49:01 +02:00
a538815c77
opj_j2k_setup_encoder(): avoid potential int overflow in computations related to max_cs_size
2017-09-01 19:27:56 +02:00
09929bb615
opj_compress help: revert 3257261776 and indicate 1 again as being the value to get lossless for -r. In opj_j2k_setup_encoder(), make sure that ll rates[] <= 1.0 are set to 0. Document 0 as being lossless for -q / tcp_distoratio ( #1009 )
2017-09-01 19:16:35 +02:00
3257261776
opj_compress help: indicate 0 value, instead of 1, for -r parameter to get lossless encoding ( #1009 )
2017-09-01 17:33:23 +02:00
8a17be8945
opj_v4dwt_decode_step2_sse(): loop unroll
2017-09-01 16:31:08 +02:00
83b5a168ec
opj_dwt_decode_partial_97(): simplify/more efficient use of sparse arrays in vertical pass
2017-09-01 16:31:06 +02:00
ae19001ba4
opj_tcd_dc_level_shift_decode(): optimize lossy case
2017-09-01 16:31:04 +02:00
470f3ed416
opj_dwt_decode_partial_1_parallel(): add SSE2 optimization
2017-09-01 16:31:02 +02:00
873004c615
Sub-tile decoding: speed up vertical pass in IDWT5x3 by processing 4 cols at a time
2017-09-01 16:31:00 +02:00
ccac773556
Tiny perf improvement in T1 stage for subtile decoding
2017-09-01 16:30:58 +02:00
82a43d8035
Optimize opj_dwt_decode_partial_1() when cas == 0
2017-09-01 16:30:54 +02:00
1644665a91
opj_j2k_update_image_data(): avoid zero-ing the buffer if not needed
2017-09-01 16:30:52 +02:00
b2cc8f7f81
Optimize reading/write into sparse array
2017-09-01 16:30:50 +02:00
0ae3cba340
Allow several repeated calls to opj_set_decode_area() and opj_decode() for single-tiled images
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* Only works for single-tiled images --> will error out cleanly, as currently
in other cases
* Save re-reading the codestream for the tile, and re-use code-blocks of the
previous decoding pass.
* Future improvements might involve improving opj_decompress, and the image writing logic,
to use this strategy.
2017-09-01 16:30:48 +02:00
5d07d463fd
opj_j2k_decode_tiles(): apply whole single tile image decoding optimization to reading at reduced resolution as well
2017-09-01 16:30:45 +02:00
98b9310361
Various changes to allow tile buffers of more than 4giga pixels
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Untested though, since that means a tile buffer of at least 16 GB. So
there might be places where uint32 overflow on multiplication still occur...
2017-09-01 16:30:44 +02:00
008a12d4fc
TCD: allow tile buffer to be greater than 4GB on 64 bit hosts (but number of pixels must remain under 4 billion)
2017-09-01 16:30:41 +02:00
d1299d9670
Fix compiler warning in release mode
2017-09-01 16:30:39 +02:00
d5153ba404
Remove limitation that prevents from opening images bigger than 4 billion pixels
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However the intermediate buffer for decoding must still be smaller than 4
billion pixels, so this is useful for decoding at a lower resolution level,
or subtile decoding.
2017-09-01 16:30:37 +02:00
c37e360a51
opj_tcd_init_tile(): fix typo on overflow detection condition (introduced in previous commit)
2017-09-01 16:30:35 +02:00
eee5104a88
opj_dwt_decode_partial_tile(): avoid undefined behaviour in lifting operation by properly initializing working buffer
2017-09-01 16:30:32 +02:00
f9e9942330
Sub-tile decoding: only allocate tile component buffer of the needed dimension
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Instead of being the full tile size.
* Use a sparse array mechanism to store code-blocks and intermediate stages of
IDWT.
* IDWT, DC level shift and MCT stages are done just on that smaller array.
* Improve copy of tile component array to final image, by saving an intermediate
buffer.
* For full-tile decoding at reduced resolution, only allocate the tile buffer to
the reduced size, instead of the full-resolution size.
2017-09-01 16:30:29 +02:00
aa7198146b
opj_compress: reorder checks related to code block dimensions, to avoid potential int overflow
2017-09-01 10:26:53 +02:00
0a25dceca7
opj_j2k_setup_encoder(): validate code block width/height
2017-09-01 10:26:53 +02:00
84bbb4a874
opj_t1_allocate_buffers(): remove useless overflow checks
2017-09-01 10:26:53 +02:00
6ce49bf5ae
Fix undefined shift behaviour in opj_dwt_is_whole_tile_decoding(). Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3255 . Credit to OSS Fuzz
2017-09-01 10:26:18 +02:00
04b70908a7
Use IDWT whole tile decoding if the area of interest equals to the image bounds, taking into account the reduced resolution factor
2017-08-29 11:40:53 +02:00
a55c024fc6
Subtile decoding: fix overflows in subband coordinate computation that cause later buffer overflow. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3115 . Credit to OSS Fuzz. master only
2017-08-28 17:18:33 +02:00
8f92fc9791
Make opj_set_decode_area() and opj_decode() take into account opj_set_decoded_resolution_factor() ( #1006 , affect API use)
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* Better document usage of opj_set_decode_area(), ie expecting coordinates
in full resolution/reference grid even if requesting at a lower resolution
factor
* Make sure that image->comps[].factor is set by opj_set_decode_area() and
opj_decode() from the value specified in opj_set_decoded_resolution_factor()
* opj_decompress: add 2 environmenet variables to test alternate ways of
using the API, namely USE_OPJ_SET_DECODED_RESOLUTION_FACTOR=YES to use
opj_set_decoded_resolution_factor() instead of parameters.cp_reduce, and
SKIP_OPJ_SET_DECODE_AREA=YES to not call opj_set_decode_area() if -d is
not specified.
2017-08-28 14:57:49 +02:00
5146abc02e
imagetopgx(): improve performance in 8 bit case (relates to broken.jpc test case)
2017-08-24 14:09:31 +02:00
bc71bd1219
opj_dwt_decode_partial_97(): perf improvement: limit copy of coefficients at end of horizontal pass to actual range of interest
2017-08-23 18:58:32 +02:00
c97666f72b
j2k.c: fix comment, and remove FIXME
2017-08-21 19:02:04 +02:00
24d069e3ff
Add comment
2017-08-21 17:19:13 +02:00
e9bbc6d3dd
Merge pull request #1001 from rouault/subtile_decoding_stage2
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Subtile decoding: only apply IDWT on areas that participate to the window of interest
2017-08-21 13:02:07 +02:00
17a7ac42d5
Add comments for filter_width values
2017-08-21 12:25:38 +02:00
f87c5ef7eb
Subtile decoding: only do 9x7 IDWT computations on relevant areas of tile-component buffer.
2017-08-20 22:02:41 +02:00
3eed024eb4
pgxtoimage(): avoid excessive memory allocation attempt ( #999 )
2017-08-19 15:45:54 +02:00
5d40325056
Subtile decoding: only do 5x3 IDWT computations on relevant areas of tile-component buffer.
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This lowers 'bin/opj_decompress -i ../MAPA.jp2 -o out.tif -d 0,0,256,256'
down to 0.860s
2017-08-18 15:08:51 +02:00
e528531922
pgxtoimage(): fix write stack buffer overflow ( #997 )
2017-08-18 13:39:20 +02:00
5597522cac
bmp_read_rle8_data(): avoid potential infinite loop ( #996 )
2017-08-18 10:16:38 +02:00
5d12806091
opj_j2k_update_rates(): grow tile size buffer for some situations
2017-08-17 19:18:48 +02:00
4b0bfbfabc
Zero-initialize tile buffer regions of skipped code-blocks, so as to make Valgrind happy
2017-08-17 19:05:54 +02:00
fe338a057c
Sub-tile decoding: only decode precincts and codeblocks that intersect the window specified in opj_set_decode_area()
2017-08-17 19:05:54 +02:00
17ea17f487
Fix -Wconversion warning
2017-08-17 19:05:29 +02:00
setharnold
Even Rouault
Campbell Barton
Stefan Weil
Andrew Murray
Gregory Fiumara
Antonin Descampe
Even Rouault