Commit Graph

61 Commits

Author SHA1 Message Date
Stefan Weil 3d6ffaf3f3 Fix some typos in code comments and documentation
All typos were found by Codespell.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-05 20:01:10 +02:00
Campbell Barton 6941bc67cf
Note that seek uses SEEK_SET behavior. 2018-01-18 15:16:03 +11:00
Even Rouault b8bf9bf789 Improve doc of opj_codec_set_threads() 2017-10-12 01:05:04 +02:00
Even Rouault 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
Even Rouault 7e2b6bebff Add capability to decode only a subset of all components of an image.
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
Even Rouault 968e36bbd9 Merge pull request #1010 from rouault/subtile_decoding_stage3
Subtile decoding: memory use reduction and perf improvements
2017-09-05 22:18:58 +02:00
Even Rouault 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
Even Rouault 0ae3cba340 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.
2017-09-01 16:30:48 +02:00
Even Rouault 8f92fc9791 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.
2017-08-28 14:57:49 +02:00
Even Rouault 26fe8f6043 Improve doc of opj_tccp_info_t::cblkw and cblkh 2017-08-10 11:45:49 +02:00
Even Rouault 11b1ffb373 Document qmfbid values 2017-08-09 14:13:58 +02:00
Antonin Descampe 0394f8d0f1 Merge pull request #975 from szukw000/changes-for-afl-tests
Catch images broken by AFL
2017-08-08 16:51:54 -07:00
Even Rouault f58aab9d6a Add opj_image_data_alloc() / opj_image_data_free()
As bin/common/color.c used to directly call malloc()/free(), we need
to export functions dedicated to allocating/freeing image component data.
2017-08-07 18:32:52 +02:00
szukw000 57e36dbfeb First change on changes-for-afl-tests 2017-08-02 17:27:08 +02:00
szukw000 00f45684a8 Catch images broken by AFL 2017-07-31 13:58:08 +02:00
Even Rouault 83342f2aaf Fix Doxygen warnings (patch derived from Winfried's doxygen-dif.txt.zip, #849) 2017-07-30 18:18:59 +02:00
Even Rouault 5e795d90a1 Spelling fixes (patch by ka7, #890, rebased on top of master) 2017-07-26 21:06:38 +02:00
Even Rouault 3c2972f924 Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
Even Rouault d4b7f03cfa Add opj_codec_set_threads() in public API and propagate resulting thread pool to tcd level
By default, only the main thread is used. If opj_codec_set_threads() is not used,
but the OPJ_NUM_THREADS environment variable is set, its value will be
used to initialize the number of threads. The value can be either an integer
number, or "ALL_CPUS". If OPJ_NUM_THREADS is set and this function is called,
this function will override the behaviour of the environment variable.
2016-05-25 21:02:07 +02:00
Even Rouault 54179fe1d5 Add threading and thread pool API 2016-05-25 21:02:07 +02:00
Stefan Weil 99fc1ab306 Fix typos in comments and string
Most typos were found by codespell.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2015-09-29 05:55:43 +02:00
Matthieu Darbois 3ed5858902 [trunk] use hidden visibility for static library (fixes issue 354) 2015-01-25 16:59:39 +00:00
Antonin Descampe 7aece5e8e7 [trunk]Replaced deprecated opj_stream_set_user_data function from API
with its 'v3' version, and removed all other 'v3' suffixes from API.
2014-04-23 07:46:11 +00:00
Antonin Descampe 9a3d660d1b [trunk] fixed warning related to r2837 and move new field at the end of
parameters structure.
2014-04-17 09:54:38 +00:00
Antonin Descampe 7199d9b5d3 [trunk] refactoring of rsiz, profiles, and extensions management 2014-04-17 09:31:37 +00:00
Antonin Descampe d19a4ab676 [trunk] updated copyright and added copyright notice required by ISO, in each file; updated AUTHORS, NEWS 2014-04-03 15:30:57 +00:00
Mathieu Malaterre 492d8ab7d9 [trunk] Rework previous commit r2610
This way we are able to gently deprecate the old API, and preserve ABI
Update issue 306
2014-03-25 10:23:40 +00:00
Mathieu Malaterre e8abf1fb25 [trunk] Add internal implementation to dump all tiles/comp info
Eg: opj_dump -f 8 -i input.j2k
Update issue 3
2014-03-14 13:53:36 +00:00
Mathieu Malaterre 138a65d6c1 [trunk] Move INLINE definition within openjpeg.h header since application may use it 2014-03-14 12:02:05 +00:00
Mathieu Malaterre 048c8302fe [trunk] un-deprecated opj_stream_destroy API, import patch manually
In some case user still want to be able to call opj_stream_destroy.
Fixes issue 227
2014-03-07 09:58:32 +00:00
Mathieu Malaterre 25255c4ed1 [trunk] remove all api with invalid FILE* parameters which could leads to issues when applications are compiled with different flags from openjpeg.
Fixes issue 198
2014-03-03 11:36:31 +00:00
Mathieu Malaterre 70ede09310 [trunk] Import patch from sumatrapdf team. This patch adds new colorspace handling.
Update issue 225
2014-02-26 11:04:33 +00:00
Mathieu Malaterre 3da30304fc [trunk] Import patch from sumatrapdf team. This adds alpha handling. This patch changes ABI.
Update issue 225
2014-02-26 11:03:55 +00:00
Mickael Savinaud efaefa21fc [trunk] add the prefix opj_ to deprecated everywhere 2013-02-18 13:19:52 +00:00
Mickael Savinaud 42bd417acf [trunk] update documentation of new functions _v3 and mark deprecated related functions 2013-02-17 22:57:14 +00:00
Mickael Savinaud c03ca9c73c [trunk] rename deprecated macro with opj_ prefix and use it for opj_stream_destroy function 2013-02-16 17:31:22 +00:00
Mickael Savinaud d5884afcf3 [trunk] add functions to avoid to use FILE* into the API (thanks winfried).
Update issue 120 and update issue 198
2013-02-16 17:20:55 +00:00
Mickael Savinaud 59aa37fe2b [trunk] move typedef from opj_stdint.h to openjpeg.h and add an include of stdio.h in openjpeg.h. Fixes issue 197 2012-12-03 13:26:30 +00:00
Mickael Savinaud 02ab4363b6 [trunk]remove not used structures 2012-11-19 10:31:43 +00:00
Mickael Savinaud e1f7c73324 [trunk] remove the extended struct it is a bad idea 2012-11-16 15:40:23 +00:00
Mickael Savinaud 3042fc2a29 [trunk] add extended capacities for future development 2012-11-16 09:35:42 +00:00
Mickael Savinaud d5efeb7df5 [trunk]update the copyright, the authors and thanks to respect the license 2012-11-15 15:22:29 +00:00
Mickael Savinaud ce297bfa9e runk] fix the documentation of the API 2012-11-15 14:22:13 +00:00
Mickael Savinaud ec0fe09138 [trunk] move opj_bool to OPJ_BOOL to follow the other type 2012-11-15 13:13:36 +00:00
Mickael Savinaud 8562ed3018 [trunk]remove OPJ_LIMIT_DECODING struct which is not useful for v2 API 2012-11-15 13:02:33 +00:00
Mickael Savinaud 21b0ccf859 [trunk] rename public symbols with OPJ_ prefix (enum part) 2012-11-15 12:58:32 +00:00
Mickael Savinaud 84c93c2fea [trunk] rename public symbols with OPJ_ prefix 2012-11-15 12:25:11 +00:00
Mickael Savinaud 4263410fe8 [trunk] remove warnings raised by flags -Wall -Wextra -pedantic 2012-11-13 12:59:35 +00:00
Mickael Savinaud 853bcb3c64 [trunk] add documentation 2012-10-29 22:12:02 +00:00
Mickael Savinaud 4d32395fe1 [trunk]OPJ_STREAM_READ is now equal to OPJ_TRUE and OPJ_STREAM_WRITE to OPJ_FALSE 2012-10-29 22:06:28 +00:00