openjpeg/codec, branch version.1.2Fork of openjpeg library for JPEG2000 encoding and decodinghttps://git.carlh.net/cgit/openjpeg/atom?h=version.1.22007-06-04T13:32:25ZTipo corrected...2007-06-04T13:32:25ZFrancois-Olivier Devauxfodevaux@users.noreply.github.com2007-06-04T13:32:25Zurn:sha1:aec1d7592c827ee8b6b93f1c8907c2aecbac58d2Bugs corrected in decoding of command line (getopt.c), in the handling of 16 bit files (t1.c and tcd.c) and the calculation of elapsed time for multiple tiles parts (tcd.c and tdc.h).2007-06-04T13:23:26ZFrancois-Olivier Devauxfodevaux@users.noreply.github.com2007-06-04T13:23:26Zurn:sha1:ea9335ff48f106556e04a249d88246dba493a62aFixed the handling of 16bit TIFF files for cinema compression. Modified "convert.c".2007-05-31T09:13:44ZFrancois-Olivier Devauxfodevaux@users.noreply.github.com2007-05-31T09:13:44Zurn:sha1:814bab690015913c4cad6b713871296e29205272
Fixed the parameters used for cinema compression (9-7 transform used instead of 5-3). Modified "image_to_j2k.c"
Possibility to choose to apply MCT (multiple component transform) enabled, and new decoding_limit: DECODE_ALL_BUT_PACKETS2007-05-10T14:13:30ZFrancois-Olivier Devauxfodevaux@users.noreply.github.com2007-05-10T14:13:30Zurn:sha1:f3170bf64e39a9f9d512adde7e7b315f156fed8eFixed Error in tiftoimage(). Modification in convert.c.2007-04-12T10:01:48ZParvatha Elangovanp.elangovan@intopix.com2007-04-12T10:01:48Zurn:sha1:110b54c7c6f1ceea769264e78424883ff4a4701dAccepting "j2c" as format for Encoding and Decoding. Modification in image_to_j2k.c.2007-04-10T16:23:48ZParvatha Elangovanp.elangovan@intopix.com2007-04-10T16:23:48Zurn:sha1:dbd132dca8f87a75c5d5addb1e6324da7c089c09
Modified imagetotif() to read images with signed data. Modification in convert.c.
Digital cinema compliance for 4K chosen by "-cinema4K" option. Modification in image_to_j2k.c.2007-04-04T13:40:32ZParvatha Elangovanp.elangovan@intopix.com2007-04-04T13:40:32Zurn:sha1:dd18811600365adc935a5f72d985bac43a01377f
Bit rate limitation for each color component. Modification in image_to_j2k.c, t2.c.
Modified and tested Progression order change "-POC" option. Modification in image_to_j2k.c, j2k.c, pi.c.
Function j2k_check_poc_val() to check for possible loss of packets in case of wrong POC declaration. Modification in j2k.c.
Structure T2_MODE. This tells if the t2_encode_packets() is called during Threshold calculation or in Final pass. Modification in j2k.h, tcd.c
Enable accepting file names with `-ยด symbol .Modification getopt.c2007-03-29T14:15:14ZParvatha Elangovanp.elangovan@intopix.com2007-03-29T14:15:14Zurn:sha1:9ba672366e5dfc2151544b0ef9c51f1a81ae3194
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.
Added feature for generation of tile parts. Modifications in image_to_j2k.c, openjpeg.c, j2k.c, pi.c2007-03-20T17:15:18ZParvatha Elangovanp.elangovan@intopix.com2007-03-20T17:15:18Zurn:sha1:694a173adb14a7724a37f942a9183fccd2766657
Added function j2k_write_tlm(),to generate TLM marker for a Digital cinema compliant codestream. Modifications in j2k.c.
Added option for Digital cinema profile compliant codestream. This can be chosen by "-cinema2K" or "-cinema4K" for a 2K and 4K compliance respectively. The feature for tileparts has not been implemented in this version. Modification in image_to_j2k.c2007-03-07T16:04:33ZParvatha Elangovanp.elangovan@intopix.com2007-03-07T16:04:33Zurn:sha1:78003a016a30c4d64779e09bb7135861db4c1b89
Added the Digital Cinema profiles (CINEMA2K and CINEMA4K) to the list of profiles recognized in the codestream SIZ marker segment. Modification in openjpeg.h,j2k.c
Added feature for constant quality within bitrate defined in Digital cinema standards. Modification in tcd.c
Modified the method of generation of buffer length. Modification in cio.c