openjpeg/src/lib/openjp2/j2k.c, branch dcpomatic-2.5.4 Fork of openjpeg library for JPEG2000 encoding and decoding https://git.carlh.net/cgit/openjpeg/atom?h=dcpomatic-2.5.4 2025-09-29T22:11:08Z Don't limit bitrate here, as DoM takes care of it (DoM bug #1665). 2025-09-29T22:11:08Z Carl Hetherington cth@carlh.net 2024-03-02T22:22:59Z urn:sha1:92f8747304d7743aa62a5daac20513fa67c4bfbf Merge pull request #1565 from rouault/fix_1564 2024-11-25T22:09:36Z Even Rouault even.rouault@spatialys.com 2024-11-25T22:09:36Z urn:sha1:a1a56ff93961b6fd6d76e17d3c5106614d8c3ce7 opj_j2k_add_tlmarker(): validate that current tile-part number if smaller that total number of tile-parts opj_j2k_add_tlmarker(): validate that current tile-part number if smaller that total number of tile-parts 2024-11-25T21:16:23Z Even Rouault even.rouault@spatialys.com 2024-11-25T21:02:54Z urn:sha1:e492644fbded4c820ca55b5e50e598d346e850e8 Fixes #1564 Merge pull request #1560 from rouault/tune_TPSOT_FIX 2024-11-25T21:04:33Z Even Rouault even.rouault@spatialys.com 2024-11-25T21:04:33Z urn:sha1:d5573aa5b8bb4d798fa7eb176f41ca46eccd1942 Do not turn on 'TPsot==TNsot detection fix' when TNsot==1, and Ammend previous commit to remove new OPJ_DPARAMETERS_DISABLE_TPSOT_FIX flag, and make it active when opj_decoder_set_strict_mode() is called with true 2024-11-13T17:24:17Z Even Rouault even.rouault@spatialys.com 2024-11-13T17:24:17Z urn:sha1:2be5f148ebff79e7456c77e57f85af640cf211de Amend fix of PR 1530 regarding m_sot_length check 2024-11-13T16:37:22Z Even Rouault even.rouault@spatialys.com 2024-11-13T16:37:08Z urn:sha1:c34e44120d760506b1bfee58acca505b4cab0d84 The fix of 2c0823cb30a70319c704565b59f496e490a3c7f9 (#1530) broke decoding of some JPEG2000 files where Isot==0, Psot==0, TPsot==0 and TNsot==0 like the following ones from the GDAL autotest suite: autotest/gdrivers/data/jpeg2000/stefan_full_rgba_alpha_1bit.jp2 autotest/gdrivers/data/jpeg2000/3_13bit_and_1bit.jp2 Do not turn on 'TPsot==TNsot detection fix' when TNsot==1, and add a OPJ_DPARAMETERS_DISABLE_TPSOT_FIX flag to disable it 2024-11-13T16:29:42Z Even Rouault even.rouault@spatialys.com 2024-11-13T16:26:11Z urn:sha1:497d58c1ee9980213ec99c0f8d42627e7307c0e5 Adresses the use case of https://lists.osgeo.org/pipermail/gdal-dev/2024-November/059805.html where Sentinel2 L1C JPEG2000 files are made of a single tile-part per tile. opj_j2k_setup_encoder(): set numgbits = 1 for Cinema2K 2024-11-13T15:26:02Z Even Rouault even.rouault@spatialys.com 2024-11-13T15:26:02Z urn:sha1:40707fd50df4c87e8e952d9457b5a3b60035640d Fixes #1340 Use TLM markers to optimize opj_decode() (on a subset of tiles) 2024-07-01T11:03:32Z Even Rouault even.rouault@spatialys.com 2024-07-01T11:03:32Z urn:sha1:ed3a818370447c0572d016a7f55744c732d87973 Use TLM markers to optimize opj_get_decoded_tile() 2024-07-01T09:36:37Z Even Rouault even.rouault@spatialys.com 2024-06-25T18:29:30Z urn:sha1:954c6e3cb9d79aaa08c6666373d2bfa04f89ead1