openjpeg/src/lib/openjp2/tcd.c, branch ccache Fork of openjpeg library for JPEG2000 encoding and decoding https://git.carlh.net/cgit/openjpeg/atom?h=ccache 2019-12-03T10:37:04Z Fix from Aaron to match v1's threshold value. 2019-12-03T10:37:04Z Carl Hetherington cth@carlh.net 2017-09-02T18:18:23Z urn:sha1:1754dd52057ec3404163e328ad46e3c9590f2d0f use tolerance to bail out early from rate control : much faster 2019-12-03T10:36:51Z Aaron Boxer boxerab@gmail.com 2017-09-01T23:33:40Z urn:sha1:531f1a7146baa2f711e76927bc92bc33b053055d opj_tcd_rateallocate(): make sure to use all passes for a lossless layer (#1009) 2017-09-01T18:02:09Z Even Rouault even.rouault@spatialys.com 2017-09-01T18:01:39Z urn:sha1:b428b8c7e7227cf96c83229df4d7bf009b6d2172 And save a useless loop, which should be a tiny faster. 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 2017-08-28T15:18:33Z Even Rouault even.rouault@spatialys.com 2017-08-28T15:18:33Z urn:sha1:a55c024fc6b917a409b85aeafd7326421c4aea34 Add comments for filter_width values 2017-08-21T10:25:38Z Even Rouault even.rouault@spatialys.com 2017-08-21T10:25:38Z urn:sha1:17a7ac42d581c537cfc1da4324e53047ad82b13e Subtile decoding: only do 9x7 IDWT computations on relevant areas of tile-component buffer. 2017-08-20T20:02:41Z Even Rouault even.rouault@spatialys.com 2017-08-20T20:02:41Z urn:sha1:f87c5ef7ebef3d7a908e98f2de1b6a0336ae57ae Subtile decoding: only do 5x3 IDWT computations on relevant areas of tile-component buffer. 2017-08-18T13:08:51Z Even Rouault even.rouault@spatialys.com 2017-08-18T13:08:51Z urn:sha1:5d403250561398f7ba3041d9eb8c893bd680dd72 This lowers 'bin/opj_decompress -i ../MAPA.jp2 -o out.tif -d 0,0,256,256' down to 0.860s Sub-tile decoding: only decode precincts and codeblocks that intersect the window specified in opj_set_decode_area() 2017-08-17T17:05:54Z Even Rouault even.rouault@spatialys.com 2017-08-14T11:23:57Z urn:sha1:fe338a057c39797bf61939471ebaef09e44464c7 Encoder: grow buffer size in opj_tcd_code_block_enc_allocate_data() to avoid write heap buffer overflow in opj_mqc_flush (#982) 2017-08-14T15:20:37Z Even Rouault even.rouault@spatialys.com 2017-08-14T15:20:37Z urn:sha1:afb308b9ccbe129608c9205cf3bb39bbefad90b9 Propagate event manager down to opj_t2_encode_packet() and use it to emit an error message when the output buffer is too small 2017-08-10T14:49:47Z Even Rouault even.rouault@spatialys.com 2017-08-10T14:49:47Z urn:sha1:0b4fef6d1901254e41ab74ed681daba477d724c3