Mickael Savinaud
3a78e8010d
[trunk] modify image_to_j2k and the lib to support functionalities given by the v2 alpha branch
2012-03-15 10:23:20 +00:00
Mickael Savinaud
b8efd02c7f
[trunk] WIP: fix some warnings about a static function and j2k_read_unk_v2
2011-09-27 12:32:28 +00:00
Mickael Savinaud
6561d70664
WIP: update t1, t2, tcd to use same strut as in V2
2011-09-19 16:09:19 +00:00
Mickael Savinaud
b551844cc2
Work In Progress: insert elements from V2 framework into the trunk
2011-09-19 13:04:04 +00:00
Antonin Descampe
0dc7f6a2d3
Fixed doxygen data inside source code (from winfried)
2010-10-24 20:28:22 +00:00
Francois-Olivier Devaux
dbeebe72b9
Patch by Dzonatas and Callum Lerwick. Fp/vectorization patch which 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.
2007-11-13 17:35:12 +00:00
Francois-Olivier Devaux
8be8111008
Patch suggested by Callum Lerwick <seg@haxxed.com>: "This makes the t1 data arrays dynamic, which greatly reduces cache thrashing. Also, some minor cleanup to prevent unnecessary casts"
2007-05-22 13:14:13 +00:00
Francois-Olivier Devaux
7d06d7fb5d
Patch suggested by Callum Lerwick <seg@haxxed.com>: "This changes the flag code in t1 to use a flag_t type, which can then be changed to reduce RAM usage. It is now typedef to a short."
2007-05-21 12:50:03 +00:00
Francois-Olivier Devaux
e0ee9becb4
Patch suggested by Callum Lerwick <seg@haxxed.com>: "This patch makes the t1 LUTs static. I actually intend this as a prelude to possibly eliminating some or all of the LUTs entirely."
2007-05-21 09:44:10 +00:00
Parvatha Elangovan
dd18811600
Digital cinema compliance for 4K chosen by "-cinema4K" option. Modification in image_to_j2k.c.
...
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
2007-04-04 13:40:32 +00:00
Francois-Olivier Devaux
521b9bef33
Modification of the context numbers, to reflect what has been specified in standard.
2007-01-23 11:41:16 +00:00
Francois-Olivier Devaux
ed3aec55fd
Copyright update
2007-01-15 09:55:40 +00:00
Antonin Descampe
95bc884365
OpenJPEG version 1.1
2005-12-08 09:38:47 +00:00
Antonin Descampe
f61cda9b7d
openjpeg version 1.0 (previous version still available with tag opj0-97)
2005-12-02 13:34:15 +00:00
Sebastien Lugan
2ad6a9770a
Initial revision
2003-11-27 10:10:17 +00:00
