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path: root/libopenjpeg/tcd.h
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2007-06-04Bugs corrected in decoding of command line (getopt.c), in the handling of 16 ↵Francois-Olivier Devaux
bit files (t1.c and tcd.c) and the calculation of elapsed time for multiple tiles parts (tcd.c and tdc.h).
2007-03-29Enable accepting file names with `-´ symbol .Modification getopt.cParvatha Elangovan
Rsiz profile name generation to be STD_RSIZ for profiles which are not DCI compliant.Modification in image_to_j2k.c Renamed convert_progression_order to j2k_convert_progression_order. Modification j2k.c Calculation of number of tile part in each tile in j2k_calculate_tp. Modification j2k.c j2k_setup_encoder to set bit rate limitation for digital cinema compliance with quality option. Modification in j2k.c Equation to check multiple tile precincts. Modification pi.c array size generation of pi->include in pi_initialise_encode().Modification in pi.c Modification in pi_create_encode for tile part generation.Modification in pi.c In tcd_rateallocate a variable stable_threshold which holds the valid threshold value. This is used to avoid error in case of a wrong threshold value in the last iteration. Modification in tcd.c.
2007-03-20Added feature for generation of tile parts. Modifications in image_to_j2k.c, ↵Parvatha Elangovan
openjpeg.c, j2k.c, pi.c Added function j2k_write_tlm(),to generate TLM marker for a Digital cinema compliant codestream. Modifications in j2k.c.
2007-01-15Copyright updateFrancois-Olivier Devaux
2006-02-12removed unneeded working variables in opj_tcd_tFreeimage
2005-12-08OpenJPEG version 1.1Antonin Descampe
2005-12-02openjpeg version 1.0 (previous version still available with tag opj0-97)Antonin Descampe
2005-10-271) quantization stepsizes stored as float instead of shifted integers -> ↵Antonin Descampe
fixes a pb of precision when using very small stepsizes. 2) bug fixed when decoding until bitplane 0 -> r-value (1/2) added to the coefficient.
2004-08-06* Inserted tool for memory leaks fixing in debug modeAntonin Descampe
* Fixed some memory leaks in the decoder (some are still present when multiple tiles!)
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)
2004-05-07* Fixed_quality option added : specifying -q psnr1,psnr2,psnr3,... at the ↵Antonin Descampe
command line when encoding an image generates layers with the corresponding psnr. You have to specify values in the increase order. This option is incompatible with "-r" or "-f" options. * Old -q option is now available with -f * The INDEX-file structure has been modified and is now like this : ------------------------------ image_width image_height progression order tile_width tile_height nb_tiles_width nb_tiles_height nb_components nb_layers nb_decompositions foreach resolution_level {[precinct_width,precinct_height]} main_header_end codestream_size foreach tile { tileno start_pos end_header end_pos squarred_error_total nb_pixels mean_squarred_error } foreach tile { foreach packet { packetno tileno layerno resno compno precinctno start_pos end_pos SE_reduction } } SE max SE total -----------------------------
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
2004-02-13 Update for version 0.8Yannick Verschueren
2003-11-27Initial revisionSebastien Lugan