summaryrefslogtreecommitdiff
path: root/libopenjpeg/dwt.c
AgeCommit message (Collapse)Author
2012-09-28[trunk] Start FolderReorgProposal taskMathieu Malaterre
Update issue 177
2012-08-17fix a compilation errorMickael Savinaud
2012-08-17rename local functions and struct with opj_ prefixMickael Savinaud
2012-08-17rename local dwt functions Mickael Savinaud
remove deprecated v1 style function dwt_decode_tile; rename dwt_decode_tile_v2 to opj_dwt_decode_tile
2012-08-17remove deprecated v1 style function dwt_encode; rename dwt_encode_v2 to ↵Mickael Savinaud
opj_dwt_encode remove deprecated v1 style function dwt_decode; rename dwt_decode_v2 to opj_dwt_decode remove deprecated v1 style function dwt_getgain; rename dwt_getgain_v2 to opj_dwt_getgain add opj_dwt_getnorm, opj_dwt_getnorm_real functions remove deprecated v1 style function dwt_encode_real; rename dwt_encode_real_v2 to opj_dwt_encode_real remove deprecated v1 style function dwt_getgain_real; rename dwt_getgain_real_v2 to opj_dwt_getgain_real rename dwt_calc_explicit_stepsizes to opj_dwt_calc_explicit_stepsizes
2012-08-16optimization of dwt_deinterleave_h, dwt_deinterleave_v from v2 branch; ↵Mickael Savinaud
update type with OPJ_type
2012-08-16remove warnings from dwt.cMickael Savinaud
2012-03-15[trunk] modify image_to_j2k and the lib to support functionalities given by ↵Mickael Savinaud
the v2 alpha branch
2012-03-02[trunk] Fix a bunch of warning about C++ comments in C code.Mathieu Malaterre
2012-03-02[trunk] merge rev 1228 from 1.5 to trunkMathieu Malaterre
2011-10-25[trunk] WIP: solve problems with reading of elements outside the tilec->data ↵Mickael Savinaud
buffer in dwt
2011-10-05[trunk] WIP: fix the decoding process with conformance files and V2 frameworkMickael Savinaud
2011-09-19WIP: update t1, t2, tcd to use same strut as in V2Mickael Savinaud
2011-09-19Work In Progress: insert elements from V2 framework into the trunkMickael Savinaud
2011-07-28manage case 0 frames inside yuv_num_frames function and correct some ↵Mickael Savinaud
warnings with gcc4.5 (credit to Winfried)
2011-02-17replaced "long" by "size_t" in dwt.c to be sure to cast to a pointer size.Antonin Descampe
2011-01-30fixed warnings in jp2.c (signed compared to unsigned) and dwt.c (bad cast) ; ↵Antonin Descampe
removed depcomp file from trunk (automatically copied by automake in main folder)
2010-04-08Significant optimizations of MCT, DWT, MQ and T1 modules by Peter Wimmer ↵Francois-Olivier Devaux
(thanks Peter)
2007-12-19changed variables names alpha, beta, gamma, delta in dwt.c to avoid ↵Antonin Descampe
re-declarations on Macosx
2007-11-13Patch by Dzonatas and Callum Lerwick. Fp/vectorization patch which ↵Francois-Olivier Devaux
basically converts most of the irreversible decode codepath to floating point, eliminating a few rounds of int/fp conversion, resulting in a vast performance improvement, and an increase in accuracy.
2007-11-08Patches from Callum Lewick: Fixed some spelling errors in dwt.c.Francois-Olivier Devaux
2007-09-27Patch from Callum Lewick. Fixed dwt.c where an alignment in buffer was ↵Francois-Olivier Devaux
problematic under x86_64.
2007-04-05fix.h, dwt.c and t1.c optimized. Thanks a lot to Dzonatas <dzonatas at ↵Francois-Olivier Devaux
dzonux.net> and Callum Lerwick <seg at haxxed.com> for these great patches !
2007-01-15Copyright updateFrancois-Olivier Devaux
2006-10-31fixed a bug in the computation of the mantissa (mu)Antonin Descampe
2006-01-20fixed various minor warnings with gdcm patchesAntonin Descampe
2005-12-08OpenJPEG version 1.1Antonin Descampe
2005-12-02openjpeg version 1.0 (previous version still available with tag opj0-97)Antonin Descampe
2005-11-01Changes proposed by Mathieu Malaterre from the GDCM project... Thanks a lot ↵Antonin Descampe
Mathieu - '//' replaced by '/* */' - inclusion of int.h in int.c - inclusion of j2k.h in int.h in order to export symbols - adding (void) var when a variable is declared but not used - some explicit cast - CLOCKS_PER_SEC is declared as float in bcc55, so there is a need to cast it to int for the modulo operation - some variables changed from float -> double
2005-10-27changed one of the 9-7 coefficients (value closer to the one in the std)Antonin Descampe
2005-09-21major change in the dwt-module, thanks to Ive (aka Reiner Wahler): thanks a ↵Antonin Descampe
lot ! See note in dwt.c for more details.
2004-07-13* Quantization bug fixed when using 9x7 DWT (comment keyword : quantizbug1)Antonin Descampe
* Multiplication bug fixed when dividing by 8192 (comment keyword : multbug1)
2004-04-29 Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')Sebastien Lugan
2004-04-29 Reformatage : indent -kr $(find . -name '*.c') $(find . -name '*.h')Sebastien Lugan
2004-03-05Update to version 0.9 : option -reduce added on decoderYannick Verschueren
2004-02-13 Update for version 0.8Yannick Verschueren
2003-11-27Initial revisionSebastien Lugan