]> granicus.if.org Git - openjpeg/log
openjpeg
7 years agoWorkaround Coverity CID 169392
Even Rouault [Thu, 21 Sep 2017 12:10:49 +0000 (14:10 +0200)]
Workaround Coverity CID 169392

7 years agoopj_j2k_get_default_thread_count(): validate value of OPJ_NUM_THREADS to fix Coverity...
Even Rouault [Thu, 21 Sep 2017 12:06:03 +0000 (14:06 +0200)]
opj_j2k_get_default_thread_count(): validate value of OPJ_NUM_THREADS to fix Coverity 179465 and 179463

7 years agoFix copy&paste error (Coverity CID 169394)
Even Rouault [Thu, 21 Sep 2017 11:54:14 +0000 (13:54 +0200)]
Fix copy&paste error (Coverity CID 169394)

7 years agoopj_decompress: add a warning when -d and -t are used together (#693)
Even Rouault [Tue, 19 Sep 2017 23:06:02 +0000 (01:06 +0200)]
opj_decompress: add a warning when -d and -t are used together (#693)

7 years agoUse a #define J2K_MAX_POCS 32 to avoid hard-coded constant (#349)
Even Rouault [Tue, 19 Sep 2017 22:55:22 +0000 (00:55 +0200)]
Use a #define J2K_MAX_POCS 32 to avoid hard-coded constant (#349)

7 years agoAvoid index-out-of-bounds access when invoking opj_compress with -n 11 or higher...
Even Rouault [Tue, 19 Sep 2017 22:43:54 +0000 (00:43 +0200)]
Avoid index-out-of-bounds access when invoking opj_compress with -n 11 or higher. But not a proper fix itself (refs #493)

7 years agoAvoid relying on operator precedence (raised by cppcheck)
Even Rouault [Tue, 19 Sep 2017 16:35:52 +0000 (18:35 +0200)]
Avoid relying on operator precedence (raised by cppcheck)

7 years agoWorkaroudn cppcheck (correct) warning about same code in then and else branches
Even Rouault [Tue, 19 Sep 2017 16:35:31 +0000 (18:35 +0200)]
Workaroudn cppcheck (correct) warning about same code in then and else branches

7 years agoFix badly named variable in function prototype (raised by cppcheck)
Even Rouault [Tue, 19 Sep 2017 16:35:07 +0000 (18:35 +0200)]
Fix badly named variable in function prototype (raised by cppcheck)

7 years agoRemove redundant test (raised by cppcheck)
Even Rouault [Tue, 19 Sep 2017 16:34:49 +0000 (18:34 +0200)]
Remove redundant test (raised by cppcheck)

7 years agoReplace C++ style comments by C ones
Even Rouault [Tue, 19 Sep 2017 16:25:55 +0000 (18:25 +0200)]
Replace  C++ style comments by C ones

7 years agoReplace C++ style comments by C ones
Even Rouault [Tue, 19 Sep 2017 16:22:07 +0000 (18:22 +0200)]
Replace  C++ style comments by C ones

7 years agosrc/bin/jp3d/convert.c: add missing fclose() in error code path (#1018)
Even Rouault [Tue, 19 Sep 2017 10:48:12 +0000 (12:48 +0200)]
src/bin/jp3d/convert.c: add missing fclose() in error code path (#1018)

7 years agoFix warnings and errors when compiling with a c++ compiler (#1021)
Even Rouault [Tue, 19 Sep 2017 10:46:20 +0000 (12:46 +0200)]
Fix warnings and errors when compiling with a c++ compiler (#1021)

7 years agoFix compilation with AppleClang 8.1.0.8020042 (#1020)
Even Rouault [Tue, 19 Sep 2017 10:13:34 +0000 (12:13 +0200)]
Fix compilation with AppleClang 8.1.0.8020042 (#1020)

7 years agoBuild: make sure that -DBUILD_SHARED_LIBS:bool=off is honoured to build only the...
Even Rouault [Sun, 17 Sep 2017 10:17:49 +0000 (12:17 +0200)]
Build: make sure that -DBUILD_SHARED_LIBS:bool=off is honoured to build only the static lib (#1019)

7 years agoopj_tcd_mct_decode(): avoid heap buffer overflow when components have not the same...
Even Rouault [Fri, 8 Sep 2017 08:56:49 +0000 (10:56 +0200)]
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

7 years agoopj_j2k_update_image_data(): restrict optimized path
Even Rouault [Fri, 8 Sep 2017 07:53:52 +0000 (09:53 +0200)]
opj_j2k_update_image_data(): restrict optimized path

7 years agoUse opj_image_data_free() where appropriate (adapted from https://github.com/uclouvai...
Even Rouault [Fri, 8 Sep 2017 07:16:51 +0000 (09:16 +0200)]
Use opj_image_data_free() where appropriate (adapted from https://github.com/uclouvain/openjpeg/pull/1015/commits/dab9db0723a5bb9f3d745f9dd7a0b8b3b18b8054, #1014)

7 years agoProperly fix cc893a4ebfaf8c42cf1221ac82c83df91e77340b to avoid heap-buffer-overflow...
Even Rouault [Thu, 7 Sep 2017 16:01:33 +0000 (18:01 +0200)]
Properly fix cc893a4ebfaf8c42cf1221ac82c83df91e77340b to avoid heap-buffer-overflow when numcomps < 3

7 years agoAvoid malloc poisoning issue when including <pthread.h> of uclibc (#1013)
Even Rouault [Thu, 7 Sep 2017 15:52:59 +0000 (17:52 +0200)]
Avoid malloc poisoning issue when including <pthread.h> of uclibc (#1013)

7 years agoopj_tcd_mct_decode(): fix checks to verify MCT can be done safely. Fixes https:/...
Even Rouault [Thu, 7 Sep 2017 13:32:54 +0000 (15:32 +0200)]
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)

7 years agoFix invalid access out of bounds, and bad behaviour, when calling repeatdly opj_get_d...
Even Rouault [Wed, 6 Sep 2017 15:33:38 +0000 (17:33 +0200)]
Fix invalid access out of bounds, and bad behaviour, when calling repeatdly opj_get_decoded_tile() on an image with a color palette

7 years agoFix 2.2.0 regression when reading codestream with reperated calls to opj_get_decoded_...
Even Rouault [Wed, 6 Sep 2017 14:49:28 +0000 (16:49 +0200)]
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

This check was introduced per #939, but relied on the incorrect assumption
we decode all the tile parts of all tiles.

7 years agoFix null pointer dereference on partial tile decoding when they are empty. Fixes...
Even Rouault [Wed, 6 Sep 2017 13:59:19 +0000 (15:59 +0200)]
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)

7 years agoAdd knownfailures-Ubuntu12.04-gcc4.6.3-x86_64-Release-3rdP.txt
Even Rouault [Tue, 5 Sep 2017 21:32:03 +0000 (23:32 +0200)]
Add knownfailures-Ubuntu12.04-gcc4.6.3-x86_64-Release-3rdP.txt

For some reason, the OPJ_CI_ARCH=x86_64 OPJ_CI_BUILD_CONFIGURATION=Release OPJ_NUM_THREADS=2
configuration fails once PR1010 has been merged in master
( https://travis-ci.org/uclouvain/openjpeg/jobs/272219011 ) whereas (almost) the same
code in my branch didn't fail per https://travis-ci.org/rouault/openjpeg/jobs/271738113

The errors we get are the same as with the other x86_64 compilers, so nothing alarming here.

7 years agoMerge pull request #1010 from rouault/subtile_decoding_stage3
Even Rouault [Tue, 5 Sep 2017 20:18:58 +0000 (22:18 +0200)]
Merge pull request #1010 from rouault/subtile_decoding_stage3

Subtile decoding: memory use reduction and perf improvements

7 years agoReplace uses of size_t by OPJ_SIZE_T
Even Rouault [Mon, 4 Sep 2017 15:35:52 +0000 (17:35 +0200)]
Replace uses of size_t by OPJ_SIZE_T

7 years agoopj_getopt.c: avoid crash on invalid input (#301)
Even Rouault [Sat, 2 Sep 2017 22:30:36 +0000 (00:30 +0200)]
opj_getopt.c: avoid crash on invalid input (#301)

7 years agoImprove error message when specifying a too big cp_reduce parameter (#474)
Even Rouault [Sat, 2 Sep 2017 07:10:53 +0000 (09:10 +0200)]
Improve error message when specifying a too big cp_reduce parameter (#474)

7 years agoopj_v4dwt_decode_step1_sse(): rework a bit to improve code generation
Even Rouault [Fri, 1 Sep 2017 20:09:58 +0000 (22:09 +0200)]
opj_v4dwt_decode_step1_sse(): rework a bit to improve code generation

7 years agoopj_j2k_update_image_data(): avoid allocating image buffer if we can just reuse the...
Even Rouault [Fri, 1 Sep 2017 19:36:35 +0000 (21:36 +0200)]
opj_j2k_update_image_data(): avoid allocating image buffer if we can just reuse the tile buffer one

7 years agoopj_t1_clbl_decode_processor(): use SSE2 in subtile decoding code path, for irreversible
Even Rouault [Fri, 1 Sep 2017 19:17:26 +0000 (21:17 +0200)]
opj_t1_clbl_decode_processor(): use SSE2 in subtile decoding code path, for irreversible

7 years agoReplace error message 'Not enough memory for tile data' by 'Size of tile data exceeds...
Even Rouault [Fri, 1 Sep 2017 18:43:39 +0000 (20:43 +0200)]
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)

7 years agoopj_t1_decode_cblk(): move some code to codeblock processor for (theoretical) better...
Even Rouault [Fri, 1 Sep 2017 14:31:13 +0000 (16:31 +0200)]
opj_t1_decode_cblk(): move some code to codeblock processor for (theoretical) better multi-threading in subtile decoding

7 years agosparse_array: optimizations for lossy case
Even Rouault [Fri, 1 Sep 2017 14:31:10 +0000 (16:31 +0200)]
sparse_array: optimizations for lossy case

7 years agoopj_tcd_rateallocate(): make sure to use all passes for a lossless layer (#1009)
Even Rouault [Fri, 1 Sep 2017 18:01:39 +0000 (20:01 +0200)]
opj_tcd_rateallocate(): make sure to use all passes for a lossless layer (#1009)

And save a useless loop, which should be a tiny faster.

7 years agoopj_j2k_setup_encoder(): emit warnings if tcp_rates are not decreasing or tcp_distora...
Even Rouault [Fri, 1 Sep 2017 17:49:01 +0000 (19:49 +0200)]
opj_j2k_setup_encoder(): emit warnings if tcp_rates are not decreasing or tcp_distoratio are not increasing (#1009)

7 years agoopj_j2k_setup_encoder(): avoid potential int overflow in computations related to...
Even Rouault [Fri, 1 Sep 2017 17:27:56 +0000 (19:27 +0200)]
opj_j2k_setup_encoder(): avoid potential int overflow in computations related to max_cs_size

7 years agoopj_compress help: revert 32572617765cb9d77302384653a48d793b8f657f and indicate 1...
Even Rouault [Fri, 1 Sep 2017 17:16:35 +0000 (19:16 +0200)]
opj_compress help: revert 32572617765cb9d77302384653a48d793b8f657f 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)

7 years agoopj_compress help: indicate 0 value, instead of 1, for -r parameter to get lossless...
Even Rouault [Fri, 1 Sep 2017 15:32:54 +0000 (17:32 +0200)]
opj_compress help: indicate 0 value, instead of 1, for -r parameter to get lossless encoding (#1009)

7 years agoopj_v4dwt_decode_step2_sse(): loop unroll
Even Rouault [Fri, 1 Sep 2017 14:31:08 +0000 (16:31 +0200)]
opj_v4dwt_decode_step2_sse(): loop unroll

7 years agoopj_dwt_decode_partial_97(): simplify/more efficient use of sparse arrays in vertical...
Even Rouault [Fri, 1 Sep 2017 14:31:06 +0000 (16:31 +0200)]
opj_dwt_decode_partial_97(): simplify/more efficient use of sparse arrays in vertical pass

7 years agoopj_tcd_dc_level_shift_decode(): optimize lossy case
Even Rouault [Fri, 1 Sep 2017 14:31:04 +0000 (16:31 +0200)]
opj_tcd_dc_level_shift_decode(): optimize lossy case

7 years agoopj_dwt_decode_partial_1_parallel(): add SSE2 optimization
Even Rouault [Fri, 1 Sep 2017 14:31:02 +0000 (16:31 +0200)]
opj_dwt_decode_partial_1_parallel(): add SSE2 optimization

7 years agoSub-tile decoding: speed up vertical pass in IDWT5x3 by processing 4 cols at a time
Even Rouault [Fri, 1 Sep 2017 14:31:00 +0000 (16:31 +0200)]
Sub-tile decoding: speed up vertical pass in IDWT5x3 by processing 4 cols at a time

7 years agoTiny perf improvement in T1 stage for subtile decoding
Even Rouault [Fri, 1 Sep 2017 14:30:58 +0000 (16:30 +0200)]
Tiny perf improvement in T1 stage for subtile decoding

7 years agotest_decode_area: accept user bounds in -strip_height mode
Even Rouault [Fri, 1 Sep 2017 14:30:56 +0000 (16:30 +0200)]
test_decode_area: accept user bounds in -strip_height mode

7 years agoOptimize opj_dwt_decode_partial_1() when cas == 0
Even Rouault [Fri, 1 Sep 2017 14:30:54 +0000 (16:30 +0200)]
Optimize opj_dwt_decode_partial_1() when cas == 0

7 years agoopj_j2k_update_image_data(): avoid zero-ing the buffer if not needed
Even Rouault [Fri, 1 Sep 2017 14:30:52 +0000 (16:30 +0200)]
opj_j2k_update_image_data(): avoid zero-ing the buffer if not needed

7 years agoOptimize reading/write into sparse array
Even Rouault [Fri, 1 Sep 2017 14:30:50 +0000 (16:30 +0200)]
Optimize reading/write into sparse array

7 years agoAllow several repeated calls to opj_set_decode_area() and opj_decode() for single...
Even Rouault [Fri, 1 Sep 2017 14:30:48 +0000 (16:30 +0200)]
Allow several repeated calls to opj_set_decode_area() and opj_decode() for single-tiled images

* 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.

7 years agoopj_j2k_decode_tiles(): apply whole single tile image decoding optimization to readin...
Even Rouault [Fri, 1 Sep 2017 14:30:45 +0000 (16:30 +0200)]
opj_j2k_decode_tiles(): apply whole single tile image decoding optimization to reading at reduced resolution as well

7 years agoVarious changes to allow tile buffers of more than 4giga pixels
Even Rouault [Fri, 1 Sep 2017 14:30:44 +0000 (16:30 +0200)]
Various changes to allow tile buffers of more than 4giga pixels

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...

7 years agoTCD: allow tile buffer to be greater than 4GB on 64 bit hosts (but number of pixels...
Even Rouault [Fri, 1 Sep 2017 14:30:41 +0000 (16:30 +0200)]
TCD: allow tile buffer to be greater than 4GB on 64 bit hosts (but number of pixels must remain under 4 billion)

7 years agoFix compiler warning in release mode
Even Rouault [Fri, 1 Sep 2017 14:30:39 +0000 (16:30 +0200)]
Fix compiler warning in release mode

7 years agoRemove limitation that prevents from opening images bigger than 4 billion pixels
Even Rouault [Fri, 1 Sep 2017 14:30:37 +0000 (16:30 +0200)]
Remove limitation that prevents from opening images bigger than 4 billion pixels

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.

7 years agoopj_tcd_init_tile(): fix typo on overflow detection condition (introduced in previous...
Even Rouault [Fri, 1 Sep 2017 14:30:35 +0000 (16:30 +0200)]
opj_tcd_init_tile(): fix typo on overflow detection condition (introduced in previous commit)

7 years agoopj_dwt_decode_partial_tile(): avoid undefined behaviour in lifting operation by...
Even Rouault [Fri, 1 Sep 2017 14:30:32 +0000 (16:30 +0200)]
opj_dwt_decode_partial_tile(): avoid undefined behaviour in lifting operation by properly initializing working buffer

7 years agoSub-tile decoding: only allocate tile component buffer of the needed dimension
Even Rouault [Fri, 1 Sep 2017 14:30:29 +0000 (16:30 +0200)]
Sub-tile decoding: only allocate tile component buffer of the needed dimension

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.

7 years agoopj_compress: reorder checks related to code block dimensions, to avoid potential...
Even Rouault [Mon, 21 Aug 2017 21:21:39 +0000 (23:21 +0200)]
opj_compress: reorder checks related to code block dimensions, to avoid potential int overflow

7 years agoopj_j2k_setup_encoder(): validate code block width/height
Even Rouault [Mon, 21 Aug 2017 21:20:51 +0000 (23:20 +0200)]
opj_j2k_setup_encoder(): validate code block width/height

7 years agoopj_t1_allocate_buffers(): remove useless overflow checks
Even Rouault [Mon, 21 Aug 2017 21:12:45 +0000 (23:12 +0200)]
opj_t1_allocate_buffers(): remove useless overflow checks

7 years agoFix undefined shift behaviour in opj_dwt_is_whole_tile_decoding(). Fixes https:/...
Even Rouault [Fri, 1 Sep 2017 08:26:18 +0000 (10:26 +0200)]
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

7 years agoUse IDWT whole tile decoding if the area of interest equals to the image bounds,...
Even Rouault [Tue, 29 Aug 2017 09:40:53 +0000 (11:40 +0200)]
Use IDWT whole tile decoding if the area of interest equals to the image bounds, taking into account the reduced resolution factor

7 years agoAdd test for fix of a55c024fc6b917a409b85aeafd7326421c4aea34
Even Rouault [Mon, 28 Aug 2017 16:07:44 +0000 (18:07 +0200)]
Add test for fix of a55c024fc6b917a409b85aeafd7326421c4aea34

7 years agoSubtile decoding: fix overflows in subband coordinate computation that cause later...
Even Rouault [Mon, 28 Aug 2017 15:18:33 +0000 (17:18 +0200)]
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

7 years agoMake opj_set_decode_area() and opj_decode() take into account opj_set_decoded_resolut...
Even Rouault [Mon, 28 Aug 2017 12:57:49 +0000 (14:57 +0200)]
Make opj_set_decode_area() and opj_decode() take into account opj_set_decoded_resolution_factor() (#1006, affect API use)

* 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.

7 years agoAnother cleanup in knownfailures-* files
Even Rouault [Thu, 24 Aug 2017 12:38:24 +0000 (14:38 +0200)]
Another cleanup in knownfailures-* files

7 years agoRemove test steps from specialized knownfailures- that are already in knownfailures...
Even Rouault [Thu, 24 Aug 2017 12:32:36 +0000 (14:32 +0200)]
Remove test steps from specialized knownfailures- that are already in knownfailures-all.txt

7 years agoissue104_jpxstream.jp2 decompresses just fine (and like Kakadu). Update md5refs.txt...
Even Rouault [Thu, 24 Aug 2017 12:31:13 +0000 (14:31 +0200)]
issue104_jpxstream.jp2 decompresses just fine (and like Kakadu). Update md5refs.txt and remove from knownfailures

7 years agoRemove broken.jpc test from known failures, by avoiding too long processing time
Even Rouault [Thu, 24 Aug 2017 12:09:34 +0000 (14:09 +0200)]
Remove broken.jpc test from known failures, by avoiding too long processing time

7 years agoimagetopgx(): improve performance in 8 bit case (relates to broken.jpc test case)
Even Rouault [Thu, 24 Aug 2017 12:09:31 +0000 (14:09 +0200)]
imagetopgx(): improve performance in 8 bit case (relates to broken.jpc test case)

7 years agoRemove -NR-DEC-p1_06.j2k-156-decode and NR-DEC-p1_06.j2k-164-decode from knownfailures
Even Rouault [Thu, 24 Aug 2017 11:23:25 +0000 (13:23 +0200)]
Remove -NR-DEC-p1_06.j2k-156-decode and NR-DEC-p1_06.j2k-164-decode from knownfailures

and make them explicit failures. The result images are empty at the requested resolution

7 years agoopj_dwt_decode_partial_97(): perf improvement: limit copy of coefficients at end...
Even Rouault [Wed, 23 Aug 2017 16:58:32 +0000 (18:58 +0200)]
opj_dwt_decode_partial_97(): perf improvement: limit copy of coefficients at end of horizontal pass to actual range of interest

7 years agotest_tile_encoder: fix checks on argc
Even Rouault [Mon, 21 Aug 2017 21:06:53 +0000 (23:06 +0200)]
test_tile_encoder: fix checks on argc

7 years agoj2k.c: fix comment, and remove FIXME
Even Rouault [Mon, 21 Aug 2017 17:02:04 +0000 (19:02 +0200)]
j2k.c: fix comment, and remove FIXME

7 years agoAdd comment
Even Rouault [Mon, 21 Aug 2017 15:19:13 +0000 (17:19 +0200)]
Add comment

7 years agoMerge pull request #1001 from rouault/subtile_decoding_stage2
Even Rouault [Mon, 21 Aug 2017 11:02:07 +0000 (13:02 +0200)]
Merge pull request #1001 from rouault/subtile_decoding_stage2

Subtile decoding: only apply IDWT on areas that participate to the window of interest

7 years agoAdd comments for filter_width values
Even Rouault [Mon, 21 Aug 2017 10:25:38 +0000 (12:25 +0200)]
Add comments for filter_width values

7 years agoSubtile decoding: only do 9x7 IDWT computations on relevant areas of tile-component...
Even Rouault [Sun, 20 Aug 2017 20:02:41 +0000 (22:02 +0200)]
Subtile decoding: only do 9x7 IDWT computations on relevant areas of tile-component buffer.

7 years agopgxtoimage(): avoid excessive memory allocation attempt (#999)
Even Rouault [Sat, 19 Aug 2017 13:45:54 +0000 (15:45 +0200)]
pgxtoimage(): avoid excessive memory allocation attempt (#999)

7 years agoSubtile decoding: only do 5x3 IDWT computations on relevant areas of tile-component...
Even Rouault [Fri, 18 Aug 2017 13:08:51 +0000 (15:08 +0200)]
Subtile decoding: only do 5x3 IDWT computations on relevant areas of tile-component buffer.

This lowers 'bin/opj_decompress -i ../MAPA.jp2 -o out.tif -d 0,0,256,256'
down to 0.860s

7 years agopgxtoimage(): fix write stack buffer overflow (#997)
Even Rouault [Fri, 18 Aug 2017 11:39:20 +0000 (13:39 +0200)]
pgxtoimage(): fix write stack buffer overflow (#997)

7 years agotest_decode_area: fix to make it work with odd image dimensions
Even Rouault [Fri, 18 Aug 2017 10:30:11 +0000 (12:30 +0200)]
test_decode_area: fix to make it work with odd image dimensions

7 years agobmp_read_rle8_data(): avoid potential infinite loop (#996)
Even Rouault [Fri, 18 Aug 2017 08:16:38 +0000 (10:16 +0200)]
bmp_read_rle8_data(): avoid potential infinite loop (#996)

7 years agoopj_j2k_update_rates(): grow tile size buffer for some situations
Even Rouault [Thu, 17 Aug 2017 17:18:48 +0000 (19:18 +0200)]
opj_j2k_update_rates(): grow tile size buffer for some situations

7 years agoZero-initialize tile buffer regions of skipped code-blocks, so as to make Valgrind...
Even Rouault [Thu, 17 Aug 2017 14:07:19 +0000 (16:07 +0200)]
Zero-initialize tile buffer regions of skipped code-blocks, so as to make Valgrind happy

7 years agoSub-tile decoding: only decode precincts and codeblocks that intersect the window...
Even Rouault [Mon, 14 Aug 2017 11:23:57 +0000 (13:23 +0200)]
Sub-tile decoding: only decode precincts and codeblocks that intersect the window specified in opj_set_decode_area()

7 years agoFix -Wconversion warning
Even Rouault [Thu, 17 Aug 2017 17:05:29 +0000 (19:05 +0200)]
Fix -Wconversion warning

7 years agobench_dwt.c: fix signedness related warnings
Even Rouault [Thu, 17 Aug 2017 15:04:48 +0000 (17:04 +0200)]
bench_dwt.c: fix signedness related warnings

7 years agoconvert.c: fix recently introduced -Wsign-conversion warnings
Even Rouault [Thu, 17 Aug 2017 15:02:40 +0000 (17:02 +0200)]
convert.c: fix recently introduced -Wsign-conversion warnings

7 years agoopj_getopt_long(): avoid infinite loop on invalid or missing value for an option...
Even Rouault [Thu, 17 Aug 2017 12:52:10 +0000 (14:52 +0200)]
opj_getopt_long(): avoid infinite loop on invalid or missing value for an option (#736)

7 years agoopj_decompress_fuzzer.cpp: reject images with too big tiles. Fixes https://bugs.chrom...
Even Rouault [Thu, 17 Aug 2017 10:01:16 +0000 (12:01 +0200)]
opj_decompress_fuzzer.cpp: reject images with too big tiles. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2918. Credit to OSS Fuzz

7 years agotgatoimage(): avoid excessive memory allocation attempt, and fixes unaligned load...
Even Rouault [Thu, 17 Aug 2017 09:47:40 +0000 (11:47 +0200)]
tgatoimage(): avoid excessive memory allocation attempt, and fixes unaligned load (#995)

7 years agoAvoid asserting on assert(i == pcol) in opj_jp2_apply_pclr() by adding new check...
Even Rouault [Thu, 17 Aug 2017 09:05:53 +0000 (11:05 +0200)]
Avoid asserting on assert(i == pcol) in opj_jp2_apply_pclr() by adding new check in opj_jp2_check_color(). Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3068. Credit to OSS Fuzz

7 years agoopj_t1_encode_cblk(): avoid uint32 overflow when numbps = 0 (which is well defined...
Even Rouault [Wed, 16 Aug 2017 16:29:59 +0000 (18:29 +0200)]
opj_t1_encode_cblk(): avoid uint32 overflow when numbps = 0 (which is well defined behaviour, and is properly handled here, but better avoid it to detect real issues)

7 years agoFix build issue of JPWL by adding opj_image_data_alloc() and opj_image_data_free...
Even Rouault [Wed, 16 Aug 2017 15:38:47 +0000 (17:38 +0200)]
Fix build issue of JPWL by adding opj_image_data_alloc() and opj_image_data_free() to src/lib/openmj2 (#994)

7 years agoopj_t2_encode_packet(): fix potential write heap buffer overflow (#992)
Even Rouault [Wed, 16 Aug 2017 15:20:29 +0000 (17:20 +0200)]
opj_t2_encode_packet(): fix potential write heap buffer overflow (#992)

7 years agoopj_j2k_write_sot(): fix potential write heap buffer overflow (#991)
Even Rouault [Wed, 16 Aug 2017 15:09:10 +0000 (17:09 +0200)]
opj_j2k_write_sot(): fix potential write heap buffer overflow (#991)