Commit Graph

97 Commits

Author SHA1 Message Date
Antonin Descampe 959ebdab5e Gracefully reject codestreams with malformed SIZ markers
Update #603
2015-09-30 09:00:50 +02:00
Antonin Descampe 32b04ad49d Makes j2k_dump focus on parsing j2k codestreams, nothing else.
Avoid processing JP2 PCLR, CMAP, CDEF boxes and J2K packets in j2k_dump.
Fixes #595
2015-09-23 17:48:30 +02:00
Antonin Descampe e755ebd1b0 backport fixes for issues #362 (-2863) and #393 on branch 1.5 2015-09-16 16:51:15 +02:00
Antonin Descampe d3c0915992 added a validation procedure before launching actual decoding, fixed testempty tests 2015-09-16 13:05:20 +02:00
Antonin Descampe 2e508f1c89 backport issue #80 to 1.5 branch 2015-09-15 15:42:17 +02:00
Mathieu Malaterre 6e0162a8a6 [1.5] Check the number of tiles 2014-03-18 14:19:21 +00:00
Mathieu Malaterre 69cd4f9211 [1.5] Import portion of patch from issue 297
Run test suite on new datasets
Update issue 297
2014-03-18 12:47:45 +00:00
Mathieu Malaterre 6fc2b56847 [1.5] Remove another set of simple warnings 2014-03-17 16:11:48 +00:00
Mathieu Malaterre b42f76cb7f [1.5] Remove addition from r1702 this introduced a regression as seen in issue 205
Fixes issue 205
2014-02-25 14:44:55 +00:00
Mathieu Malaterre 46831582b2 [1.5] missing range check in j2k_read_coc et al.
Fixes issue 166
2012-10-02 07:17:09 +00:00
Mathieu Malaterre e55d5e29e0 [1.5] division by zero in j2k_read_siz
Fixes issue 169
2012-10-02 07:09:57 +00:00
Mathieu Malaterre 4776f48477 [1.5] Fix Heap-based buffer-overflow when decoding openjpeg image
Thanks to Huzaifa Sidhpurwala of Red Hat Security Response Team for dataset to reproduce the issue.
Fixes issue 170
2012-09-10 11:16:55 +00:00
Mathieu Malaterre 6b5bbc2645 [1.5] Fix r1727 (Issue 156) to compile on compilers where false is not defined. 2012-07-11 15:00:55 +00:00
Mathieu Malaterre 8b5f815925 [1.5] This fixes issues seen on PDF files
Fixes issue 156
2012-07-11 14:54:48 +00:00
Mathieu Malaterre abce31e706 [1.5] Fix heap buffer overflow
Enforce sanity checks on tile number and tile length, even when the (rather
broken) USE_JPWL code isn't enabled.
2012-07-10 13:08:08 +00:00
Mathieu Malaterre b94bc0dbe2 [1.5] Applying old patch from r1642, with further modification from winfried. Also enable failing test. Everything seems to be working well now.
Fixes issue 150
2012-05-29 16:21:46 +00:00
Mathieu Malaterre 6c5a066b20 [1.5] Apply private patch from Alex Macfarlane Smith
This gets rids of a lot memory leaks when used on device with low memory
2012-05-29 14:52:45 +00:00
Mathieu Malaterre 39ac7c479f [1.5] Revert r1642, as explained on https://groups.google.com/group/openjpeg/msg/77a67fef94a0309b 2012-04-23 19:26:19 +00:00
Mathieu Malaterre baa7e32f9c [1.5] Integrate patch from winfried posted on the mailing list. See here for more info: https://groups.google.com/group/openjpeg/msg/1bbf7ae7ddee3a51 2012-04-23 13:31:29 +00:00
Mathieu Malaterre c469e1339f Remove some simple warnings about comments 2011-12-16 10:29:30 +00:00
Antonin Descampe 3d06f03072 BRANCH-1.5:added a new indexer functionality to the library. With the new -jpip option at encoding, the user can now generate a JP2 file including an XML box with the index used when browsing the image with JPIP 2011-09-09 14:52:42 +00:00
Mickael Savinaud e3e2dc1f6e fixed build error with position of variable declaration after patch 856 2011-08-11 08:37:11 +00:00
Mickael Savinaud 9e419fdaf7 fixed glibc error with broken2 and broken4 images 2011-08-10 08:47:20 +00:00
Mickael Savinaud 676f8f189f removed unused parameters warnings with the solution proposed by myself and Bob Friesenhahn 2011-08-10 08:12:10 +00:00
Mickael Savinaud e716a316f6 manage case 0 frames inside yuv_num_frames function and correct some warnings with gcc4.5 (credit to Winfried) 2011-07-28 10:45:22 +00:00
Mathieu Malaterre 3da66d4d79 adding partno and numpart info as part of the warning message (issue #69) 2011-06-03 08:47:30 +00:00
Antonin Descampe 88f43b15fa defined new type "opj_bool", and new constants OPJ_FALSE and OPJ_TRUE, to avoid having to deal with "stdbool.h" (patch from Winfried) 2011-05-18 11:02:27 +00:00
Antonin Descampe 18cb325a8e fixed part of issue 69, when tile-part index is inconsistent with the total number of tile-parts 2011-05-16 11:07:37 +00:00
Antonin Descampe 73a6ed7c21 bug fixes to enable cmake compilation on WIN32 platform (see CHANGES for details) 2011-01-02 18:10:09 +00:00
Mathieu Malaterre f30f4c744e Also dump the image info as well as cp info. 2010-06-22 14:03:52 +00:00
Francois-Olivier Devaux 54214fb65f Code improvements using 'g++-4.4.0' to trace the code (v1.4). Thanks to Winfried for this patch. 2010-03-24 11:20:45 +00:00
Antonin Descampe 295ad6b112 fixed a bug in j2k.c (j2k_write_sod) that allowed to get negative rates, thanks zhong1985624 for pointing this. 2008-05-22 16:39:40 +00:00
Antonin Descampe f4d394d932 additional test to avoid crash due to invalid image size, patch by Christopher Layne 2008-05-22 12:34:29 +00:00
Parvatha Elangovan 64ed560f4f In pi.c, removed the Recursive function pi_check_next_level() and modified the code. 2007-12-19 12:28:40 +00:00
Francois-Olivier Devaux 9e5d165e79 Fixed the maximum number of resolutions a user can discard while decoding.
Added an error state in J2K_STATE (j2k.c)
2007-11-27 14:00:45 +00:00
Francois-Olivier Devaux 61a15672bb Patch by Callum Lerwick. Instead of reinventing realloc, j2k_read_sod now just uses opj_realloc in j2k.c 2007-11-14 08:29:12 +00:00
Giuseppe Baruffa 95d760a173 Fixed a bug which prevented JPWL from working on multi-tiled images; added some more fields in the interface info structures (keep a list of markers, save start packet number for each tile) 2007-11-05 13:05:07 +00:00
Francois-Olivier Devaux 9e114bcaa4 Patch from Callum Lewick. Memset patch. See ChangeLog for more details. Thanks Callum ! 2007-10-18 12:26:11 +00:00
Francois-Olivier Devaux 1f11a4fe90 Changed the way the image structure is allocated when the decoding parameters include some resolutions to discard. This should have a significant impact for the decoding of huge images when some resolutions are discarder (-r parameter)
Warning: The output image size is now reduced when discarding resolutions !
2007-10-12 15:04:34 +00:00
Parvatha Elangovan 7e40a9475a Fixed issues with generation of SOP marker. 2007-09-19 14:56:19 +00:00
Francois-Olivier Devaux 569bbb0077 Fixed issues with cstr_info when codestream has components with different number of resolutions. 2007-09-17 14:00:43 +00:00
Giuseppe Baruffa 1e705438e4 JPWL encoding is finalized correctly into the JP2 file format; added an additional structure in opj_codestream_info, to keep a record of the written markers 2007-09-11 15:21:12 +00:00
Francois-Olivier Devaux 3816e0edf4 Indexes can now be generated when decoding J2K codestreams. 2007-09-07 15:01:55 +00:00
Giuseppe Baruffa dfcacb8247 One more field in the codestream_info struct for recording the number of packets per tile part; JPWL now distributes the EPBs in all the tile part headers 2007-09-06 15:59:39 +00:00
Giuseppe Baruffa d3d2a36fbc Added some fields in the codestream_info structure: they are used to record the position of single tile parts. Changed also the write_index function in the codec, to reflect the presence of this new information. 2007-09-04 14:19:55 +00:00
Giuseppe Baruffa 564e16d5ce Added the knowledge of JPSEC SEC and INSEC markers (you have to compile the JPWL project). Management of these markers is limited to skipping them without crashing: no real security function at this stage. Deprecated USE_JPSEC and USE_JPWL will be removed next 2007-09-03 13:30:59 +00:00
Francois-Olivier Devaux acfe0ad645 Changed the OpenJPEG library interface to enable users to access information regarding the codestream (also called index). 2007-08-30 09:51:20 +00:00
Francois-Olivier Devaux d07fa5d9d0 Fixed wrong destructors called in openjpeg.c
Fixed bug in j2k_decode_jpt_stream
2007-08-28 10:13:58 +00:00
Parvatha Elangovan c101f8049c The end of main header is calculated after TLM and POC marker for Dcinema. 2007-08-24 15:11:01 +00:00
Francois-Olivier Devaux adca52578d Memory leaks fixed 2007-08-21 12:21:35 +00:00