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112 Commits

Author SHA1 Message Date
no_author
fd3d73f678 This commit was manufactured by cvs2svn to create tag 'opj0-97'. 2005-11-09 10:20:28 +00:00
Antonin Descampe
4458ef921c minor change for readability 2005-11-09 10:20:28 +00:00
Antonin Descampe
c9ac67cd05 minor change to avoid warnings about signedness 2005-11-09 10:17:51 +00:00
Giuseppe Baruffa
cff5df73d9 Initial revision 2005-11-08 17:40:33 +00:00
Antonin Descampe
e398154212 small changes to remove warnings related to signedness 2005-11-08 16:15:40 +00:00
Antonin Descampe
0ea26e7ba6 small change to avoid signed/unsigned warning during compilation 2005-11-04 11:10:38 +00:00
Antonin Descampe
8f3bd54c3d Changes proposed by Mathieu Malaterre from the GDCM project... Thanks a lot 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
2005-11-01 10:15:34 +00:00
Antonin Descampe
18a9bcb882 changed one of the 9-7 coefficients (value closer to the one in the std) 2005-10-27 07:51:11 +00:00
Antonin Descampe
7ee36c3a4c 1) quantization stepsizes stored as float instead of shifted integers -> 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. 2005-10-27 07:49:29 +00:00
Francois-Olivier Devaux
7f8f47566f Modifications to decoding of JP2H box in order to be compatible with JP2 conformance files 2005-10-20 07:43:55 +00:00
Antonin Descampe
d6a523e091 major change in the dwt-module, thanks to Ive (aka Reiner Wahler): thanks a lot ! See note in dwt.c for more details. 2005-09-21 13:00:51 +00:00
Antonin Descampe
ac634b1639 bug fixed when asking for an index with more than (layer*resolutions*100) packets per tile (2nd correction) 2005-09-21 08:11:27 +00:00
Antonin Descampe
a0513798bb bug fixed when asking for an index with more than (layer*resolutions*100) packets per tile 2005-09-20 15:40:13 +00:00
Antonin Descampe
8f4d6bbeba bug fixed when freeing the memory allocated if ppm-marker or ppt-marker is used 2005-09-13 14:17:09 +00:00
Antonin Descampe
cd98a4f740 bug fixed when freeing the memory allocated if ppm-marker or ppt-marker is used 2005-09-13 14:11:41 +00:00
Francois-Olivier Devaux
e25e7e767e Modifications proposed by Rob Komar. Thanks for your contribution ! 2005-08-01 15:10:04 +00:00
Antonin Descampe
de75303c38 Several bugs fixed when dealing with pgx-files with more than 8 bpp and the fixed_quality feature. 2005-07-18 15:21:56 +00:00
Francois-Olivier Devaux
32ba9920db At lines 577, 692 and 699, zeroing of effective region of code-block rather than the 1024*1024 allocated integers of code-block. This optimization has been proposed by Dmitry Kolyadin. Thanks for your help ! 2005-06-02 15:28:37 +00:00
Francois-Olivier Devaux
7ae6a670fa Conversions from int to unsigned int to ensure correct execution of int_min and int_max at lines 800 to 830 2005-06-02 15:25:25 +00:00
Francois-Olivier Devaux
cf4f8be5f0 Conversions from int to unsigned int to ensure correct execution of int_min at line 626 to 628 2005-06-02 15:14:33 +00:00
Antonin Descampe
ec1b970a32 argv[2] replaced by outfile when writing to output file (thanks to O.Smeesters and V.Mesaros) 2005-05-26 15:18:56 +00:00
Antonin Descampe
ee6d0cfba9 CRLF -> LF 2005-05-26 15:13:08 +00:00
Francois-Olivier Devaux
789f6f8e7a CVS test 2005-05-26 14:25:54 +00:00
Sebastien Lugan
3d2a52cd82 correction CRLF -> LF 2005-05-26 14:20:00 +00:00
Antonin Descampe
384068ce8c test 2005-05-26 12:22:00 +00:00
Francois-Olivier Devaux
7e518596e0 cio_read_to_buf(...) and cio_write_from_buf(...) functions syntax modification 2005-05-26 12:07:46 +00:00
Francois-Olivier Devaux
f9eb8f93c2 Code optimization: t1_flags and t1_data set to zero with memset 2005-05-24 12:15:52 +00:00
Francois-Olivier Devaux
d54925f777 2 functions were added, to fasten buffer transfers:
void cio_read_to_buf(unsigned char* buf, int n)
void cio_write_from_buf(unsigned char* buf, int n)
Code written by Glenn Pearson
2005-05-23 15:26:29 +00:00
Francois-Olivier Devaux
eae26f958e 2 functions were added, to fasten buffer transfers:
void cio_read_to_buf(unsigned char* buf, int n)
void cio_write_from_buf(unsigned char* buf, int n)
2005-05-23 15:25:48 +00:00
Francois-Olivier Devaux
ee7c2c28f1 Variables in Movie and Track structure initialized to avoid problems when freeing memory.
These initializations are made in mj2_read_smhd and mj2_read_hmhd.
2005-05-23 09:48:44 +00:00
Francois-Olivier Devaux
8a2e6ecd8b Useless call of mj2_init_stdmovie function deleted 2005-05-23 09:46:37 +00:00
Francois-Olivier Devaux
1b0a585256 Modified mj2_init_stdmovie. Check for division by zero at line 212: tk->sample[j].sample_delta = tk->timescale / tk->sample_rate;
Thanks to Valentin Mesaros !
2005-05-20 07:59:01 +00:00
Francois-Olivier Devaux
29b6a4307a Release configuration modified 2005-04-27 11:01:28 +00:00
Francois-Olivier Devaux
ad4857df94 Light modifications 2005-04-27 10:51:01 +00:00
Francois-Olivier Devaux
a73e37301a First upload of the DTD file 2005-04-27 10:42:31 +00:00
Francois-Olivier Devaux
255e296113 Light modifications 2005-04-27 10:42:16 +00:00
Francois-Olivier Devaux
e4696a445d Update 2005-04-19 10:10:54 +00:00
Francois-Olivier Devaux
81f688433d bug while freeing memory (mj2_free) fixed 2005-04-19 09:18:51 +00:00
Francois-Olivier Devaux
0130af0ff4 Bug while writing huge MOOV boxes fixed. Thanks to Valentin Mesaros ! 2005-04-19 09:17:55 +00:00
Francois-Olivier Devaux
2cbcbb25b0 Standard movie initialisation slightely modified 2005-04-19 09:17:03 +00:00
Francois-Olivier Devaux
5197135a0a Makefile update 2005-04-19 09:16:22 +00:00
Francois-Olivier Devaux
4c67811f65 Project update 2005-04-15 08:02:18 +00:00
Francois-Olivier Devaux
8e8afafae6 Project settings update 2005-04-06 08:53:59 +00:00
Francois-Olivier Devaux
370cfc43a2 Project settings update 2005-04-06 08:44:32 +00:00
Francois-Olivier Devaux
d101633cfa Project settings update 2005-04-06 08:36:32 +00:00
Francois-Olivier Devaux
128bcc4f62 Relative path modifications 2005-04-06 08:21:31 +00:00
Francois-Olivier Devaux
050737bea0 Visual .NET project 2005-04-01 14:17:42 +00:00
Francois-Olivier Devaux
63e17a19eb New version by Glenn Pearson 2005-04-01 14:16:03 +00:00
Francois-Olivier Devaux
61e85ded8b Line 114: Simple warning message when NO_PACKETS_DECODING is not defined 2005-03-25 15:49:29 +00:00
Francois-Olivier Devaux
1cc9fa6815 Line 944:Memory release of img.comps[i].data when NO_PACKETS_DECODING is not defined 2005-03-25 15:48:50 +00:00
Francois-Olivier Devaux
7bdb0331a6 Removed unused parameter in fprintf at line 618 2005-03-25 13:58:00 +00:00
Francois-Olivier Devaux
623f1d96cf Unused "dest" pointer removed from main() 2005-03-25 13:53:54 +00:00
Francois-Olivier Devaux
1de9535b8c #endif;
replaced by
#endif
2005-03-25 13:52:55 +00:00
Francois-Olivier Devaux
68ebc572fc Makefile for frames_to_mj2, mj2_to_frames, wrap_j2k_in_mj2
and extract_j2k_from_mj2
Thanks to Valentin Mesaros from Octalis !
2005-03-25 13:47:47 +00:00
Francois-Olivier Devaux
5f44ec7d01 Newline at end of file added 2005-03-25 13:46:38 +00:00
Francois-Olivier Devaux
10aee43cbc Replaced bad message error when unknown box is found 2005-03-25 13:44:54 +00:00
Francois-Olivier Devaux
7e2e09e2a9 Replaced unlink() with remove() 2005-03-25 13:44:16 +00:00
Francois-Olivier Devaux
86ce4d4c18 New OpenJPEG MJ2 module: mj2_to_metadata created by Glenn Pearson. The OpenJPEG team would like to thank him for his contributions ! 2005-03-25 09:44:32 +00:00
Francois-Olivier Devaux
361edd25b7 Newline at end of file 2005-03-25 09:30:30 +00:00
Francois-Olivier Devaux
85691a02a6 Initialisation of movie->cl changed in mj2_init_stdmovie 2005-03-21 15:14:16 +00:00
Francois-Olivier Devaux
1f96f0e92a Modifications made to enable the decoding of a J2K file headers without decoding all packets using #NO_PACKETS_DECODING
Used with MJ2_to_metadata
2005-03-16 12:11:40 +00:00
Francois-Olivier Devaux
34a6c13a2d Input file format bug fixed (2) 2005-02-10 16:22:01 +00:00
Francois-Olivier Devaux
542f06007c Input file format bug fixed 2005-02-10 16:16:18 +00:00
Francois-Olivier Devaux
fdbca0fc9d Minor bugs in error messages fixed 2005-02-09 10:26:22 +00:00
Francois-Olivier Devaux
632902d7e3 Added tk->visual_w and tk->visual_h variables, specifying the track's visual presentation size as fixed-point 16.16 values. 2005-02-09 10:08:48 +00:00
Francois-Olivier Devaux
9310f1b4a9 Precision added to tk->balance, tk->volume, movie->volume and movie->rate 2005-02-09 09:56:32 +00:00
Francois-Olivier Devaux
ed0a46eff5 YUV_DFMT added 2005-02-09 09:55:13 +00:00
Francois-Olivier Devaux
8323900f73 Bug with number of layers to decode fixed 2005-02-01 16:30:06 +00:00
Antonin Descampe
c83ae7397d Added layer option '-l' to the command line. This option allows user to
specify a maximum number of quality layers to be decoded.
2005-01-26 09:59:31 +00:00
Antonin Descampe
3b1bee0eec * function getopt added to the decoder (to efficiently manage arguments
in command line)
* reduce_on, reduce_value grouped in a single variable reduce
* up-to-date usage display
* image_type renamed --> decod_format
* JPEG2000_format renamed -->  cod_format
2005-01-26 08:59:49 +00:00
Francois-Olivier Devaux
ba1cf545df Bug with mj2_read_struct fixed (problem when reading MJ2 files starting with the MOOV box fixed) 2005-01-14 08:14:01 +00:00
Antonin Descampe
bfb2f9f58b Luke Lee optimization for fix_mul... Thanks to him 2005-01-03 17:39:30 +00:00
Francois-Olivier Devaux
13b8ecfe44 This tool wraps J2K codestreams into a MJ2 file (designed to
work with other codecs than OpenJPEG)
2004-12-08 12:12:23 +00:00
Francois-Olivier Devaux
9e9e188ebf This tool extracts J2K codestreams from a MJ2 file (designed to
work with other codecs than OpenJPEG)
2004-12-08 12:12:00 +00:00
Francois-Olivier Devaux
5034581e69 Converting to Dos 2004-12-08 12:09:25 +00:00
Francois-Olivier Devaux
85ec5eccf7 Converting to Unix 2004-12-08 12:07:25 +00:00
Francois-Olivier Devaux
9c8fcc3616 This tool wraps J2K codestreams into a MJ2 file (designed to
work with other codecs than OpenJPEG)
2004-12-08 11:24:10 +00:00
Francois-Olivier Devaux
7976b61c89 This tool extracts J2K codestreams from a MJ2 file (designed to
work with other codecs than OpenJPEG)
2004-12-08 11:23:37 +00:00
Francois-Olivier Devaux
43a6b92345 New modular version of the MJ2 library.
The goal of this new version is to make the library more independent from OpenJPEG
2004-12-08 11:22:18 +00:00
Francois-Olivier Devaux
f25acae0bc Modifications in handling of JP2 files to increase modularity of JP2.c
Memory leak fixed with jp2 files
2004-12-08 09:08:13 +00:00
Francois-Olivier Devaux
9225f53d62 Modularity increase in jp2_init_stdjp2 function and jp2c box functions to enable new version of MJ2 module 2004-12-08 09:06:04 +00:00
Antonin Descampe
eb1b017ec7 Index structure adpated for other progression orders than LRCP
(thanks to Stefano Pensa)
2004-11-29 14:48:20 +00:00
Francois-Olivier Devaux
0ddef9b2db Modifications to increase modularity of jp2 coding/decoding 2004-11-26 16:33:18 +00:00
Francois-Olivier Devaux
1bdb07cefe fprintf correctly redirected to stderr or stdout 2004-11-15 12:41:35 +00:00
Francois-Olivier Devaux
0a879e2207 Help message updated 2004-11-05 10:08:06 +00:00
Francois-Olivier Devaux
f3c3eab744 Usage message updated 2004-11-05 10:07:02 +00:00
Francois-Olivier Devaux
08209f1d23 Help message updated 2004-11-05 09:58:42 +00:00
Francois-Olivier Devaux
3ec116ae08 Help message updated 2004-11-05 09:51:30 +00:00
Francois-Olivier Devaux
3b600a986c Stack corruption error corrected with "tmp" variable 2004-11-05 08:59:58 +00:00
Francois-Olivier Devaux
0d4a38f3a5 Bug with -F argument fixed 2004-10-08 07:08:25 +00:00
Francois-Olivier Devaux
2410db2ae7 Memory leak bug fixed in the read_mdat() function 2004-10-06 08:58:27 +00:00
Francois-Olivier Devaux
e1278bc691 Small bug corrected: unsigned int to int conversion at line 417 2004-10-06 07:12:36 +00:00
Francois-Olivier Devaux
899439a906 Bug with tk->imagefile pointer fixed 2004-09-09 13:34:20 +00:00
Francois-Olivier Devaux
02e3a4ec77 Modification of stsc_decompact function 2004-09-08 15:12:21 +00:00
Francois-Olivier Devaux
7250ce0668 Bug with sound and hint tracks fixed 2004-09-06 15:53:36 +00:00
Francois-Olivier Devaux
2ebe5f2c92 One component input image handled 2004-09-06 15:47:09 +00:00
Francois-Olivier Devaux
3c730a804b Order of data written to jp2_struct->cl inversed in jp2_read_ftyp function 2004-08-31 09:17:06 +00:00
Francois-Olivier Devaux
313975debf Pointer values initialized to zero 2004-08-27 14:22:33 +00:00
Francois-Olivier Devaux
0abe8e1997 Fixed bugs. Thanks to Dereck ! 2004-08-24 13:36:45 +00:00
Antonin Descampe
bc5c5115cb * Inserted tool for memory leaks fixing in debug mode
* Fixed some memory leaks in the decoder (some are still present when multiple tiles!)
2004-08-06 14:13:51 +00:00
Antonin Descampe
61ac18531a Help updated 2004-08-04 10:06:50 +00:00
Francois-Olivier Devaux
0ee21bdbfe Bug fixed in lossless mode 2004-08-03 14:20:04 +00:00
Antonin Descampe
d116ca5d10 Better indentation 2004-08-03 14:14:44 +00:00
Antonin Descampe
26a630dad2 Bug fixed in lossless mode 2004-08-03 14:06:10 +00:00
Francois-Olivier Devaux
2c2730280e Deleted system("pause") at the end of main function 2004-08-02 15:23:22 +00:00
Antonin Descampe
2e2ba14c53 Bug fixed in pgx-file reading 2004-07-30 09:22:22 +00:00
Antonin Descampe
9fa68ca811 Bug fixed in MQ decoder initialization (keyword comment : initbug1) 2004-07-21 05:18:57 +00:00
Antonin Descampe
d38080aa00 * Bug fixed in jpt decoding
* Bug fixed in pcrl progression order (profile-1 compliance)
* Change in tcd_dump
2004-07-20 05:40:55 +00:00
Francois-Olivier Devaux
aa6c1d28ad Error message modification 2004-07-16 15:16:07 +00:00
Antonin Descampe
ba4fd784f5 Converting to DOS-formats 2004-07-16 14:52:25 +00:00
Francois-Olivier Devaux
3d67d80d49 First upload of MJ2 module 2004-07-16 14:10:49 +00:00
Francois-Olivier Devaux
25e97927f9 First upload of mj2.h 2004-07-16 14:09:50 +00:00
82 changed files with 11802 additions and 7608 deletions

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# The "checkoutlist" file is used to support additional version controlled
# administrative files in $CVSROOT/CVSROOT, such as template files.
#
# The first entry on a line is a filename which will be checked out from
# the corresponding RCS file in the $CVSROOT/CVSROOT directory.
# The remainder of the line is an error message to use if the file cannot
# be checked out.
#
# File format:
#
# [<whitespace>]<filename><whitespace><error message><end-of-line>
#
# comment lines begin with '#'

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@@ -1,15 +0,0 @@
# The "commitinfo" file is used to control pre-commit checks.
# The filter on the right is invoked with the repository and a list
# of files to check. A non-zero exit of the filter program will
# cause the commit to be aborted.
#
# The first entry on a line is a regular expression which is tested
# against the directory that the change is being committed to, relative
# to the $CVSROOT. For the first match that is found, then the remainder
# of the line is the name of the filter to run.
#
# If the repository name does not match any of the regular expressions in this
# file, the "DEFAULT" line is used, if it is specified.
#
# If the name "ALL" appears as a regular expression it is always used
# in addition to the first matching regex or "DEFAULT".

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@@ -1,14 +0,0 @@
# Set this to "no" if pserver shouldn't check system users/passwords
#SystemAuth=no
# Put CVS lock files in this directory rather than directly in the repository.
#LockDir=/var/lock/cvs
# Set `TopLevelAdmin' to `yes' to create a CVS directory at the top
# level of the new working directory when using the `cvs checkout'
# command.
#TopLevelAdmin=no
# Set `LogHistory' to `all' or `TOFEWGCMAR' to log all transactions to the
# history file, or a subset as needed (ie `TMAR' logs all write operations)
#LogHistory=TOFEWGCMAR

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# This file affects handling of files based on their names.
#
# The -t/-f options allow one to treat directories of files
# as a single file, or to transform a file in other ways on
# its way in and out of CVS.
#
# The -m option specifies whether CVS attempts to merge files.
#
# The -k option specifies keyword expansion (e.g. -kb for binary).
#
# Format of wrapper file ($CVSROOT/CVSROOT/cvswrappers or .cvswrappers)
#
# wildcard [option value][option value]...
#
# where option is one of
# -f from cvs filter value: path to filter
# -t to cvs filter value: path to filter
# -m update methodology value: MERGE or COPY
# -k expansion mode value: b, o, kkv, &c
#
# and value is a single-quote delimited value.
# For example:
#*.gif -k 'b'

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# The "editinfo" file is used to allow verification of logging
# information. It works best when a template (as specified in the
# rcsinfo file) is provided for the logging procedure. Given a
# template with locations for, a bug-id number, a list of people who
# reviewed the code before it can be checked in, and an external
# process to catalog the differences that were code reviewed, the
# following test can be applied to the code:
#
# Making sure that the entered bug-id number is correct.
# Validating that the code that was reviewed is indeed the code being
# checked in (using the bug-id number or a seperate review
# number to identify this particular code set.).
#
# If any of the above test failed, then the commit would be aborted.
#
# Actions such as mailing a copy of the report to each reviewer are
# better handled by an entry in the loginfo file.
#
# One thing that should be noted is the the ALL keyword is not
# supported. There can be only one entry that matches a given
# repository.

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# The "loginfo" file controls where "cvs commit" log information
# is sent. The first entry on a line is a regular expression which must match
# the directory that the change is being made to, relative to the
# $CVSROOT. If a match is found, then the remainder of the line is a filter
# program that should expect log information on its standard input.
#
# If the repository name does not match any of the regular expressions in this
# file, the "DEFAULT" line is used, if it is specified.
#
# If the name ALL appears as a regular expression it is always used
# in addition to the first matching regex or DEFAULT.
#
# You may specify a format string as part of the
# filter. The string is composed of a `%' followed
# by a single format character, or followed by a set of format
# characters surrounded by `{' and `}' as separators. The format
# characters are:
#
# s = file name
# V = old version number (pre-checkin)
# v = new version number (post-checkin)
#
# For example:
#DEFAULT (echo ""; id; echo %s; date; cat) >> $CVSROOT/CVSROOT/commitlog
# or
#DEFAULT (echo ""; id; echo %{sVv}; date; cat) >> $CVSROOT/CVSROOT/commitlog

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# Three different line formats are valid:
# key -a aliases...
# key [options] directory
# key [options] directory files...
#
# Where "options" are composed of:
# -i prog Run "prog" on "cvs commit" from top-level of module.
# -o prog Run "prog" on "cvs checkout" of module.
# -e prog Run "prog" on "cvs export" of module.
# -t prog Run "prog" on "cvs rtag" of module.
# -u prog Run "prog" on "cvs update" of module.
# -d dir Place module in directory "dir" instead of module name.
# -l Top-level directory only -- do not recurse.
#
# NOTE: If you change any of the "Run" options above, you'll have to
# release and re-checkout any working directories of these modules.
#
# And "directory" is a path to a directory relative to $CVSROOT.
#
# The "-a" option specifies an alias. An alias is interpreted as if
# everything on the right of the "-a" had been typed on the command line.
#
# You can encode a module within a module by using the special '&'
# character to interpose another module into the current module. This
# can be useful for creating a module that consists of many directories
# spread out over the entire source repository.

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# The "notify" file controls where notifications from watches set by
# "cvs watch add" or "cvs edit" are sent. The first entry on a line is
# a regular expression which is tested against the directory that the
# change is being made to, relative to the $CVSROOT. If it matches,
# then the remainder of the line is a filter program that should contain
# one occurrence of %s for the user to notify, and information on its
# standard input.
#
# "ALL" or "DEFAULT" can be used in place of the regular expression.
#
# For example:
#ALL mail %s -s "CVS notification"

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# The "rcsinfo" file is used to control templates with which the editor
# is invoked on commit and import.
#
# The first entry on a line is a regular expression which is tested
# against the directory that the change is being made to, relative to the
# $CVSROOT. For the first match that is found, then the remainder of the
# line is the name of the file that contains the template.
#
# If the repository name does not match any of the regular expressions in this
# file, the "DEFAULT" line is used, if it is specified.
#
# If the name "ALL" appears as a regular expression it is always used
# in addition to the first matching regex or "DEFAULT".

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# The "taginfo" file is used to control pre-tag checks.
# The filter on the right is invoked with the following arguments:
#
# $1 -- tagname
# $2 -- operation "add" for tag, "mov" for tag -F, and "del" for tag -d
# $3 -- repository
# $4-> file revision [file revision ...]
#
# A non-zero exit of the filter program will cause the tag to be aborted.
#
# The first entry on a line is a regular expression which is tested
# against the directory that the change is being committed to, relative
# to the $CVSROOT. For the first match that is found, then the remainder
# of the line is the name of the filter to run.
#
# If the repository name does not match any of the regular expressions in this
# file, the "DEFAULT" line is used, if it is specified.
#
# If the name "ALL" appears as a regular expression it is always used
# in addition to the first matching regex or "DEFAULT".

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# The "verifymsg" file is used to allow verification of logging
# information. It works best when a template (as specified in the
# rcsinfo file) is provided for the logging procedure. Given a
# template with locations for, a bug-id number, a list of people who
# reviewed the code before it can be checked in, and an external
# process to catalog the differences that were code reviewed, the
# following test can be applied to the code:
#
# Making sure that the entered bug-id number is correct.
# Validating that the code that was reviewed is indeed the code being
# checked in (using the bug-id number or a seperate review
# number to identify this particular code set.).
#
# If any of the above test failed, then the commit would be aborted.
#
# Actions such as mailing a copy of the report to each reviewer are
# better handled by an entry in the loginfo file.
#
# One thing that should be noted is the the ALL keyword is not
# supported. There can be only one entry that matches a given
# repository.

View File

@@ -96,7 +96,7 @@ int bmptoimage(char *filename, j2k_image_t * img, int subsampling_dx,
File_h.bfType = (getc(IN) << 8) + File_h.bfType;
if (File_h.bfType != 19778) {
printf("Error, not a BMP file!\n");
fprintf(stderr,"Error, not a BMP file!\n");
return 0;
} else {
/* FILE HEADER */
@@ -458,7 +458,7 @@ int bmptoimage(char *filename, j2k_image_t * img, int subsampling_dx,
not_end_file = 0;
break;
case 2:
printf("No Delta supported\n");
fprintf(stderr,"No Delta supported\n");
return 1;
break;
default:
@@ -556,8 +556,12 @@ int pgxtoimage(char *filename, j2k_image_t * img, int tdy,
FILE *f;
int w, h, prec;
int i, compno, bandno;
char str[256], endian[16];
char sign;
char str[256];
char endian1,endian2,sign;
char signtmp[32];
char temp[32];
int bigendian;
j2k_comp_t *comp;
@@ -569,93 +573,126 @@ int pgxtoimage(char *filename, j2k_image_t * img, int tdy,
char tmp[16];
int max = 0;
int Y1;
comp = &img->comps[compno];
sprintf(str, "%s", filename);
f = fopen(str, "rb");
if (!f) {
fprintf(stderr, "Failed to open %s for reading !\n", str);
return 0;
}
if (fscanf(f, "PG %s %c %d %d %d", endian, &sign, &prec, &w, &h) == 5) {
fgetc(f);
if (!strcmp(endian, "ML"))
bigendian = 1;
else
bigendian = 0;
if (compno == 0) {
img->x0 = Dim[0];
img->y0 = Dim[1];
img->x1 =
!Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
1) *
subsampling_dx + 1;
img->y1 =
!Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
1) *
subsampling_dy + 1;
} else {
if (w != img->x1 || h != img->y1)
return 0;
}
if (sign == '-') {
comp->sgnd = 1;
} else {
comp->sgnd = 0;
}
comp->prec = prec;
comp->dx = subsampling_dx;
comp->dy = subsampling_dy;
bandno = 1;
Y1 = cp.ty0 + bandno * cp.tdy <
img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
Y1 -= img->y0;
sprintf(tmp, "bandtile%d", bandno); /* bandtile file */
src = fopen(tmp, "wb");
if (!src) {
fprintf(stderr, "failed to open %s for writing !\n", tmp);
}
for (i = 0; i < w * h; i++) {
int v;
if (i == Y1 * w / subsampling_dy && tdy != -1) { /* bandtile is full */
fclose(src);
bandno++;
sprintf(tmp, "bandtile%d", bandno);
src = fopen(tmp, "wb");
if (!src) {
fprintf(stderr, "failed to open %s for writing !\n", tmp);
}
Y1 = cp.ty0 + bandno * cp.tdy <
img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
Y1 -= img->y0;
}
if (comp->prec <= 8) {
if (!comp->sgnd) {
v = readuchar(f);
} else {
v = (char) readuchar(f);
}
} else if (comp->prec <= 16) {
if (!comp->sgnd) {
v = readushort(f, bigendian);
} else {
v = (short) readushort(f, bigendian);
}
} else {
if (!comp->sgnd) {
v = readuint(f, bigendian);
} else {
v = (int) readuint(f, bigendian);
}
}
if (v > max)
max = v;
fprintf(src, "%d ", v);
}
} else {
fseek(f, 0, SEEK_SET);
fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h);
i=0;
sign='+';
while (signtmp[i]!='\0') {
if (signtmp[i]=='-') sign='-';
i++;
}
fgetc(f);
if (endian1=='M' && endian2=='L')
bigendian = 1;
else if (endian2=='M' && endian1=='L')
bigendian = 0;
else {
fprintf(stderr, "Bad pgx header, please check input file\n");
return 0;
}
if (compno == 0) {
img->x0 = Dim[0];
img->y0 = Dim[1];
img->x1 =
!Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
1) *
subsampling_dx + 1;
img->y1 =
!Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
1) *
subsampling_dy + 1;
} else {
if (w != img->x1 || h != img->y1)
return 0;
}
if (sign == '-') {
comp->sgnd = 1;
} else {
comp->sgnd = 0;
}
comp->prec = prec;
comp->dx = subsampling_dx;
comp->dy = subsampling_dy;
bandno = 1;
Y1 = cp.ty0 + bandno * cp.tdy <
img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
Y1 -= img->y0;
sprintf(tmp, "bandtile%d", bandno); /* bandtile file */
src = fopen(tmp, "wb");
if (!src) {
fprintf(stderr, "failed to open %s for writing !\n", tmp);
}
for (i = 0; i < w * h; i++) {
int v;
if (i == Y1 * w / subsampling_dy && tdy != -1) { /* bandtile is full */
fclose(src);
bandno++;
sprintf(tmp, "bandtile%d", bandno);
src = fopen(tmp, "wb");
if (!src) {
fprintf(stderr, "failed to open %s for writing !\n", tmp);
}
Y1 = cp.ty0 + bandno * cp.tdy <
img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
Y1 -= img->y0;
}
if (comp->prec <= 8) {
if (!comp->sgnd) {
v = readuchar(f);
} else {
v = (char) readuchar(f);
}
} else if (comp->prec <= 16) {
if (!comp->sgnd) {
v = readushort(f, bigendian);
} else {
v = (short) readushort(f, bigendian);
}
} else {
if (!comp->sgnd) {
v = readuint(f, bigendian);
} else {
v = (int) readuint(f, bigendian);
}
}
if (v > max)
max = v;
fprintf(src, "%d ", v);
}
fclose(f);
fclose(src);

View File

@@ -26,6 +26,22 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
//MEMORY LEAK
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h> // Must be included first
#include <crtdbg.h>
#endif
//MEM
#include <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
@@ -40,126 +56,152 @@
void help_display()
{
printf("HELP\n----\n\n");
printf("- the option -help displays the readme.txt file on screen\n\n");
fprintf(stdout,"HELP\n----\n\n");
fprintf(stdout,"- the -h option displays this help information on screen\n\n");
printf("List of parameters for the coder JPEG 2000 :\n");
printf("\n");
printf
("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n");
printf("\n");
printf
("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n");
printf("\n");
printf("REMARKS :\n");
printf("---------\n");
printf("\n");
printf
("* the value of rate enter in the code line is the compression factor !\n");
printf("exemple :\n");
printf("\n");
printf
("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n");
printf("\n");
printf("By default :\n");
printf("------------\n");
printf("\n");
printf(" * lossless\n");
printf(" * 1 tile\n");
printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n");
printf(" * size of code-block 64 x 64\n");
printf(" * Number of resolution : 6\n");
printf(" * No SOP marker in the codestream\n");
printf(" * No EPH marker in the codestream\n");
printf(" * No sub-sampling in x and y direction\n");
printf(" * No mode switch activated\n");
printf(" * progression order : LRCP\n");
printf(" * No index file\n");
printf(" * No ROI upshifted\n");
printf(" * No offset of the origin of the image\n");
printf(" * No offset of the origin of the tiles\n");
printf(" * Reversible DWT 5-3\n");
printf("\n");
printf("Parameters :\n");
printf("------------\n");
printf("\n");
printf
("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n");
printf("\n");
printf("-o : destination file (-o dest.j2k or .jp2) required\n");
printf("\n");
printf("-help : Display the help information optional\n ");
printf("\n");
printf("-r : different rates (-r 20,10,5) optional\n ");
printf("\n");
printf("-n : Number of resolution (-n 3) optional\n");
printf("\n");
printf("-b : size of code block (-b 32,32) optional\n");
printf("\n");
printf("-c : size of precinct (-c 128,128) optional\n");
printf("\n");
printf("-t : size of tile (-t 512,512) optional\n");
printf("\n");
printf
("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n");
printf("\n");
printf
("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n");
printf("\n");
printf
("-SOP : write SOP marker before each packet optional\n");
printf("\n");
printf
("-EPH : write EPH marker after each header packet optional\n");
printf("\n");
printf
("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n");
printf
(" for several mode switch you have to add the value of each mode you want\n");
printf
(" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
printf("\n");
printf
("-x : Create an index file *.Idx (-x index_name.Idx) optional\n");
printf("\n");
printf
("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [%%d = 0,1,2]\n");
printf
(" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n");
printf("\n");
printf
("-d : offset of the origin of the image (-d 150,300) optional\n");
printf("\n");
printf
("-T : offset of the origin of the tiles (-T 100,75) optional\n");
printf("\n");
printf("-I : Use the irreversible DWT 9-7 (-I) optional\n");
printf("\n");
printf("IMPORTANT :\n");
printf("-----------\n");
printf("\n");
printf("* subsampling bigger than 2 can produce error\n");
printf("\n");
printf("The index file respect the structure below :\n");
printf("---------------------------------------------\n");
printf("\n");
printf("Image_height Image_width\n");
printf("progression order\n");
printf("Tiles_size_X Tiles_size_Y\n");
printf("Components_nb\n");
printf("Layers_nb\n");
printf("decomposition_levels\n");
printf("Precincts_size_X Precincts_size_Y\n");
printf("Main_header_end_position\n");
printf("Codestream_size\n");
printf("Tile0 start_pos end_Theader end_pos\n");
printf("Tile1 '' '' ''\n");
printf("...\n");
printf("TileN '' '' ''\n");
printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n");
printf("...\n");
printf("Tpacket_M '' '' '' '' '' '' ''\n");
fprintf(stdout,"List of parameters for the coder JPEG 2000:\n");
fprintf(stdout,"\n");
fprintf(stdout,"REMARKS:\n");
fprintf(stdout,"---------\n");
fprintf(stdout,"\n");
fprintf
(stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
fprintf
(stdout,"COD and QCD never appear in the tile_header.\n");
fprintf(stdout,"\n");
fprintf
(stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n");
fprintf
(stdout,"color image. You need enough disk space memory (twice the original) to encode \n");
fprintf
(stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n");
fprintf(stdout,"\n");
fprintf(stdout,"By default:\n");
fprintf(stdout,"------------\n");
fprintf(stdout,"\n");
fprintf(stdout," * Lossless\n");
fprintf(stdout," * 1 tile\n");
fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
fprintf(stdout," * Size of code-block : 64 x 64\n");
fprintf(stdout," * Number of resolutions: 6\n");
fprintf(stdout," * No SOP marker in the codestream\n");
fprintf(stdout," * No EPH marker in the codestream\n");
fprintf(stdout," * No sub-sampling in x or y direction\n");
fprintf(stdout," * No mode switch activated\n");
fprintf(stdout," * Progression order: LRCP\n");
fprintf(stdout," * No index file\n");
fprintf(stdout," * No ROI upshifted\n");
fprintf(stdout," * No offset of the origin of the image\n");
fprintf(stdout," * No offset of the origin of the tiles\n");
fprintf(stdout," * Reversible DWT 5-3\n");
fprintf(stdout,"\n");
fprintf(stdout,"Parameters:\n");
fprintf(stdout,"------------\n");
fprintf(stdout,"\n");
fprintf
(stdout,"Required Parameters (except with -h):\n");
fprintf(stdout,"\n");
fprintf
(stdout,"-i : source file (-i source.pnm also *.pgm, *.ppm) \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-o : destination file (-o dest.j2k or .jp2) \n");
fprintf(stdout,"\n");
fprintf
(stdout,"Optional Parameters:\n");
fprintf(stdout,"\n");
fprintf(stdout,"-h : display the help information \n ");
fprintf(stdout,"\n");
fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n ");
fprintf(stdout," - The rate specified for each quality level is the desired \n");
fprintf(stdout," compression factor.\n");
fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
fprintf(stdout,"\n");
fprintf(stdout," (options -r and -q cannot be used together)\n ");
fprintf(stdout,"\n");
fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n ");
fprintf(stdout," (options -r and -q cannot be used together)\n ");
fprintf(stdout,"\n");
fprintf(stdout,"-n : number of resolutions (-n 3) \n");
fprintf(stdout,"\n");
fprintf(stdout,"-b : size of code block (-b 32,32) \n");
fprintf(stdout,"\n");
fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
fprintf(stdout,"\n");
fprintf(stdout,"-t : size of tile (-t 512,512) \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
fprintf(stdout,"\n");
fprintf
(stdout,"-SOP : write SOP marker before each packet \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-EPH : write EPH marker after each header packet \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
fprintf
(stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
fprintf
(stdout," Indicate multiple modes by adding their values. \n");
fprintf
(stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
fprintf(stdout,"\n");
fprintf
(stdout,"-x : create an index file *.Idx (-x index_name.Idx) \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-ROI : c=%%d,U=%%d : quantization indices upshifted \n");
fprintf
(stdout," for component c=%%d [%%d = 0,1,2]\n");
fprintf
(stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-d : offset of the origin of the image (-d 150,300) \n");
fprintf(stdout,"\n");
fprintf
(stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
fprintf(stdout,"\n");
fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
fprintf(stdout,"\n");
fprintf(stdout,"IMPORTANT:\n");
fprintf(stdout,"-----------\n");
fprintf(stdout,"\n");
fprintf(stdout,"The index file has the structure below:\n");
fprintf(stdout,"---------------------------------------\n");
fprintf(stdout,"\n");
fprintf(stdout,"Image_height Image_width\n");
fprintf(stdout,"progression order\n");
fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
fprintf(stdout,"Components_nb\n");
fprintf(stdout,"Layers_nb\n");
fprintf(stdout,"decomposition_levels\n");
fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
fprintf(stdout,"Main_header_end_position\n");
fprintf(stdout,"Codestream_size\n");
fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n");
fprintf(stdout,"...\n");
fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n");
fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
fprintf(stdout,"...\n");
fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n");
fprintf(stdout,"MaxDisto\n");
fprintf(stdout,"TotalDisto\n\n");
}
int give_progression(char progression[4])
@@ -208,12 +250,13 @@ int floorlog2(int a)
return l;
}
void encode_stepsize(int stepsize, int numbps, int *expn, int *mant)
void encode_stepsize(float stepsize, int numbps, int *expn, int *mant)
{
int p, n;
p = floorlog2(stepsize) - 13;
n = 11 - floorlog2(stepsize);
*mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
int p, n, stepsizeTMP;
stepsizeTMP=(int) floor(stepsize * 8192.0);
p = floorlog2(stepsizeTMP) - 13;
n = 11 - floorlog2(stepsizeTMP);
*mant = (n < 0 ? stepsizeTMP >> -n : stepsizeTMP << n) & 0x7ff;
*expn = numbps - p;
}
@@ -222,7 +265,7 @@ void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec)
int numbands, bandno;
numbands = 3 * tccp->numresolutions - 2;
for (bandno = 0; bandno < numbands; bandno++) {
double stepsize;
float stepsize;
int resno, level, orient, gain;
resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1;
@@ -238,7 +281,7 @@ void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec)
double norm = dwt_norms_97[orient][level];
stepsize = (1 << (gain + 1)) / norm;
}
encode_stepsize((int) floor(stepsize * 8192.0), prec + gain,
encode_stepsize(stepsize, prec + gain,
&tccp->stepsizes[bandno].expn,
&tccp->stepsizes[bandno].mant);
}
@@ -276,8 +319,10 @@ int main(int argc, char **argv)
int ir = 0;
int res_spec = 0; /* For various precinct sizes specification */
char sep;
char *outbuf;
char *j2k_codestream;
char *jp2_codestream;
FILE *f;
int depth_0, sign, depth;
/* default value */
@@ -311,7 +356,7 @@ int main(int argc, char **argv)
tcp_init = &cp_init.tcps[0];
tcp_init->numlayers = 0;
cp.intermed_file=1;
cp.intermed_file = 1;
while (1) {
int c = getopt(argc, argv,
@@ -334,7 +379,7 @@ int main(int argc, char **argv)
if ((S1 == 'p' && S2 == 'g' && S3 == 'x')
|| (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
cp.image_type = 0;
cp.decod_format = PGX_DFMT;
break;
}
@@ -346,13 +391,13 @@ int main(int argc, char **argv)
|| (S1 == 'P' && S2 == 'P' && S3 == 'M') || (S1 == 'p'
&& S2 == 'p'
&& S3 == 'm')) {
cp.image_type = 1;
cp.decod_format = PXM_DFMT;
break;
}
if ((S1 == 'b' && S2 == 'm' && S3 == 'p')
|| (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
cp.image_type = 2;
cp.decod_format = BMP_DFMT;
break;
}
fprintf(stderr,
@@ -375,12 +420,16 @@ int main(int argc, char **argv)
outfile = optarg;
if ((S1 == 'j' && S2 == '2' && S3 == 'k') || (S1 == 'J' && S2 == '2' && S3 == 'K'))
cp.JPEG2000_format=0;
else if ((S1 == 'j' && S2 == 'p' && S3 == '2') || (S1 == 'J' && S2 == 'P' && S3 == '2'))
cp.JPEG2000_format=1;
else {
fprintf(stderr,"Unknown output format image *.%c%c%c [only *.j2k, *.jp2]!! \n",S1,S2,S3);
if ((S1 == 'j' && S2 == '2' && S3 == 'k')
|| (S1 == 'J' && S2 == '2' && S3 == 'K'))
cp.cod_format = J2K_CFMT;
else if ((S1 == 'j' && S2 == 'p' && S3 == '2')
|| (S1 == 'J' && S2 == 'P' && S3 == '2'))
cp.cod_format = JP2_CFMT;
else {
fprintf(stderr,
"Unknown output format image *.%c%c%c [only *.j2k, *.jp2]!! \n",
S1, S2, S3);
return 1;
}
@@ -390,8 +439,7 @@ int main(int argc, char **argv)
/* ----------------------------------------------------- */
case 'r': /* rates rates/distorsion */
s = optarg;
while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers])
== 1) {
while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers]) == 1) {
tcp_init->numlayers++;
while (*s && *s != ',') {
s++;
@@ -406,8 +454,8 @@ int main(int argc, char **argv)
/* ----------------------------------------------------- */
case 'q': /* add fixed_quality */
s = optarg;
while (sscanf(s, "%f", &tcp_init->distoratio[tcp_init->numlayers]) ==
1) {
while (sscanf(s, "%f", &tcp_init->distoratio[tcp_init->numlayers])
== 1) {
tcp_init->numlayers++;
while (*s && *s != ',') {
s++;
@@ -476,7 +524,8 @@ int main(int argc, char **argv)
CSty |= 0x01;
res_spec++;
s = strpbrk(s, "]") + 2;
} while (sep == ',');
}
while (sep == ',');
break;
/* ----------------------------------------------------- */
case 'b': /* code-block dimension */
@@ -510,8 +559,7 @@ int main(int argc, char **argv)
break;
/* ----------------------------------------------------- */
case 's': /* subsampling factor */
if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy)
!= 2) {
if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy) != 2) {
fprintf(stderr,
"'-s' sub-sampling argument error ! [-s dx,dy]\n");
return 1;
@@ -609,15 +657,16 @@ int main(int argc, char **argv)
return 1;
}
if ((cp.disto_alloc || cp.fixed_alloc || cp.fixed_quality)&&(!(cp.disto_alloc ^ cp.fixed_alloc ^ cp.fixed_quality))) {
if ((cp.disto_alloc || cp.fixed_alloc || cp.fixed_quality)
&& (!(cp.disto_alloc ^ cp.fixed_alloc ^ cp.fixed_quality))) {
fprintf(stderr,
"Error: options -r -q and -f can not be used together !!\n");
"Error: options -r -q and -f cannot be used together !!\n");
return 1;
} // mod fixed_quality
} // mod fixed_quality
/* if no rate entered, lossless by default */
if (tcp_init->numlayers == 0) {
tcp_init->rates[tcp_init->numlayers] = 1;
tcp_init->rates[0] = 0; //MOD antonin : losslessbug
tcp_init->numlayers++;
cp.disto_alloc = 1;
}
@@ -637,12 +686,12 @@ int main(int argc, char **argv)
}
}
switch (cp.image_type) {
case 0:
switch (cp.decod_format) {
case PGX_DFMT:
if (Tile_arg) {
if (!pgxtoimage
(infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim,
cp)) {
(infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim, cp))
{
fprintf(stderr, "not a pgx file\n");
return 1;
}
@@ -655,14 +704,14 @@ int main(int argc, char **argv)
}
break;
case 1:
case PXM_DFMT:
if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
fprintf(stderr, " not a pnm file\n");
return 1;
}
break;
case 2:
case BMP_DFMT:
if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
fprintf(stderr, " not a bmp file\n");
return 1;
@@ -692,6 +741,7 @@ int main(int argc, char **argv)
/* Initialization for PPM marker */
cp.ppm = 0;
cp.ppm_data = NULL;
cp.ppm_data_first = NULL;
cp.ppm_previous = 0;
cp.ppm_store = 0;
@@ -703,7 +753,7 @@ int main(int argc, char **argv)
tcp = &cp.tcps[tileno];
tcp->numlayers = tcp_init->numlayers;
for (j = 0; j < tcp->numlayers; j++) {
if (cp.fixed_quality) // add fixed_quality
if (cp.fixed_quality) // add fixed_quality
tcp->distoratio[j] = tcp_init->distoratio[j];
else
tcp->rates[j] = tcp_init->rates[j];
@@ -713,6 +763,7 @@ int main(int argc, char **argv)
tcp->mct = img.numcomps == 3 ? 1 : 0;
tcp->ppt = 0;
tcp->ppt_data = NULL;
tcp->ppt_data_first = NULL;
tcp->ppt_store = 0;
numpocs_tile = 0;
@@ -779,7 +830,7 @@ int main(int argc, char **argv)
}
p++;
/*printf("\nsize precinct pour level %d : %d,%d\n", j,
tccp->prcw[j], tccp->prch[j]);*/
tccp->prcw[j], tccp->prch[j]); */
}
} else {
for (j = 0; j < tccp->numresolutions; j++) {
@@ -791,19 +842,23 @@ int main(int argc, char **argv)
}
}
if (cp.JPEG2000_format==0) { /* J2K format output */
if (cp.intermed_file==1) { /* After the encoding of each tile, j2k_encode
stores the data in the file*/
if (cp.cod_format == J2K_CFMT) { /* J2K format output */
if (cp.intermed_file == 1) { /* After the encoding of each tile, j2k_encode
stores the data in the file */
len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index);
if (len == 0) {
fprintf(stderr, "failed to encode image\n");
return 1;
}
}
else {
outbuf = (char *) malloc( cp.tdx * cp.tdy * cp.tw * cp.th * 2); /* Allocate memory for all tiles */
cio_init(outbuf, cp.tdx * cp.tdy * cp.tw * cp.th * 2);
len = j2k_encode(&img, &cp, outbuf, cp.tdx * cp.tdy * cp.tw * cp.th * 2, index);
} else {
j2k_codestream = (char *) malloc(cp.tdx * cp.tdy * cp.tw * cp.th * 2);
/* Allocate memory for all tiles */
cio_init(j2k_codestream, cp.tdx * cp.tdy * cp.tw * cp.th * 2);
len =
j2k_encode(&img, &cp, j2k_codestream,
cp.tdx * cp.tdy * cp.tw * cp.th * 2, index);
if (len == 0) {
fprintf(stderr, "failed to encode image\n");
return 1;
@@ -813,49 +868,97 @@ int main(int argc, char **argv)
fprintf(stderr, "failed to open %s for writing\n", outfile);
return 1;
}
fwrite(outbuf, 1, len, f);
free(outbuf);
fwrite(j2k_codestream, 1, len, f);
free(j2k_codestream);
fclose(f);
}
}
else /* JP2 format output */
{
jp2_struct_t * jp2_struct;
jp2_struct = (jp2_struct_t *) malloc(sizeof(jp2_struct_t));
jp2_struct->image = &img;
} else { /* JP2 format output */
jp2_struct_t *jp2_struct;
/* Initialising the standard JP2 box content*/
/* If you wish to modify those boxes, you have to modify the jp2_struct content*/
if (jp2_init_stdjp2(jp2_struct, &img))
{
fprintf(stderr,"Error with jp2 initialization");
return 1;
};
if (cp.intermed_file==1) {
/*For the moment, JP2 format does not use intermediary files for each tile*/
cp.intermed_file=0;
if (cp.intermed_file == 1) {
/*For the moment, JP2 format does not use intermediary
files for each tile */
cp.intermed_file = 0;
}
outbuf = (char *) malloc( cp.tdx * cp.tdy * cp.tw * cp.th * 2);
cio_init(outbuf, cp.tdx * cp.tdy * cp.tw * cp.th * 2);
len = jp2_encode(jp2_struct, &cp, outbuf, index);
j2k_codestream = (char *) malloc(cp.tdx * cp.tdy * cp.tw * cp.th * 2);
jp2_codestream = (char *) malloc(cp.tdx * cp.tdy * cp.tw * cp.th * 2);
cio_init(j2k_codestream, cp.tdx * cp.tdy * cp.tw * cp.th * 2);
len = j2k_encode(&img, &cp, j2k_codestream,
cp.tdx * cp.tdy * cp.tw * cp.th * 2, index);
if (len == 0) {
fprintf(stderr, "failed to encode image\n");
return 1;
}
jp2_struct = (jp2_struct_t *) malloc(sizeof(jp2_struct_t));
jp2_struct->image = &img;
jp2_struct->j2k_codestream_len = len;
/* Initialising the standard JP2 box content */
/* If you wish to modify those boxes, you have to modify
the jp2_struct content */
jp2_struct->numcomps = img.numcomps; // NC
if (jp2_init_stdjp2(jp2_struct)) {
fprintf(stderr, "Error with jp2 initialization");
return 1;
};
jp2_struct->h = img.y1 - img.y0; // HEIGHT
jp2_struct->w = img.x1 - img.x0; // WIDTH
depth_0 = img.comps[0].prec - 1;
sign = img.comps[0].sgnd;
jp2_struct->bpc = depth_0 + (sign << 7);
for (i = 1; i < img.numcomps; i++) {
depth = img.comps[i].prec - 1;
sign = img.comps[i].sgnd;
if (depth_0 != depth)
jp2_struct->bpc = 255;
}
for (i = 0; i < img.numcomps; i++)
jp2_struct->comps[i].bpcc =
img.comps[i].prec - 1 + (img.comps[i].sgnd << 7);
if ((img.numcomps == 1 || img.numcomps == 3)
&& (jp2_struct->bpc != 255))
jp2_struct->meth = 1;
else
jp2_struct->meth = 2;
if (jp2_struct->meth == 1) {
if (img.color_space == 1)
jp2_struct->enumcs = 16;
else if (img.color_space == 2)
jp2_struct->enumcs = 17;
else if (img.color_space == 3)
jp2_struct->enumcs = 18; // YUV
} else
jp2_struct->enumcs = 0; // PROFILE (??)
cio_init(jp2_codestream, cp.tdx * cp.tdy * cp.tw * cp.th * 2);
len = jp2_wrap_j2k(jp2_struct, j2k_codestream, jp2_codestream);
f = fopen(outfile, "wb");
if (!f) {
fprintf(stderr, "failed to open %s for writing\n", outfile);
return 1;
}
fwrite(outbuf, 1, len, f);
free(outbuf);
fwrite(jp2_codestream, 1, len, f);
free(jp2_codestream);
free(j2k_codestream);
free(jp2_struct->comps);
free(jp2_struct->cl);
free(jp2_struct);
fclose(f);
}
/* Remove the temporary files */
/* -------------------------- */
if (cp.image_type) { /* PNM PGM PPM */
if (cp.decod_format != PGX_DFMT) { /* PNM PGM PPM or BMP */
for (i = 0; i < img.numcomps; i++) {
char tmp;
sprintf(&tmp, "Compo%d", i);
@@ -877,11 +980,25 @@ int main(int argc, char **argv)
/* Free memory */
free(img.comps);
free(cp_init.tcps);
if (tcp_init->numlayers > 9) free(cp.matrice);
if (tcp_init->numlayers > 9)
free(cp.matrice);
for (tileno = 0; tileno < cp.tw * cp.th; tileno++)
free(cp.tcps[tileno].tccps);
free(cp.tcps);
system("pause");
//MEMORY LEAK
#ifdef _DEBUG
_CrtDumpMemoryLeaks();
#endif
//MEM
return 0;
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,23 +0,0 @@
CC = gcc
LDFLAGS = -lm
CFLAGS = -Wall
all: index_create
bio.o : bio.c bio.h
cio.o : cio.c cio.h
int.o : int.c
pi.o : pi.c pi.h int.h
index_create.o : index_create.c j2k.h cio.h tcd.h int.h
t2.o : t2.c t2.h tcd.h bio.h j2k.h pi.h tgt.h int.h cio.h
tgt.o : tgt.c bio.h tgt.h
tcd.o : tcd.c tcd.h t2.h int.h
jpip.o : jpip.c j2k.h cio.h tcd.h int.h
jp2.o : jp2.c j2k.h cio.h tcd.h int.h
index_create : bio.o cio.o int.o pi.o t2.o tgt.o tcd.o index_create.o jpip.o jp2.o
clean:
rm -rf *.o *.*~ *~ core.*

View File

@@ -1,125 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "bio.h"
#include <setjmp.h>
static unsigned char *bio_start, *bio_end, *bio_bp;
static unsigned int bio_buf;
static int bio_ct;
extern jmp_buf j2k_error;
/// <summary>
/// Number of bytes written.
/// </summary>
int bio_numbytes() {
return bio_bp-bio_start;
}
/// <summary>
/// Init decoder.
/// </summary>
/// <param name="bp">Input buffer</param>
/// <param name="len">Input buffer length</param>
void bio_init_dec(unsigned char *bp, int len) {
bio_start=bp;
bio_end=bp+len;
bio_bp=bp;
bio_buf=0;
bio_ct=0;
}
int bio_byteout()
{
bio_buf = (bio_buf << 8) & 0xffff;
bio_ct = bio_buf == 0xff00 ? 7 : 8;
if (bio_bp >= bio_end)
return 1;
*bio_bp++ = bio_buf >> 8;
return 0;
}
/// <summary>
/// Read byte.
/// </summary>
int bio_bytein() {
bio_buf=(bio_buf<<8)&0xffff;
bio_ct=bio_buf==0xff00?7:8;
if (bio_bp>=bio_end) return 1; //longjmp(j2k_error, 1);
bio_buf|=*bio_bp++;
return 0;
}
/// <summary>
/// Read bit.
/// </summary>
int bio_getbit() {
if (bio_ct==0) {
bio_bytein();
}
bio_ct--;
return (bio_buf>>bio_ct)&1;
}
/// <summary>
/// Read bits.
/// </summary>
/// <param name="n">Number of bits to read</param>
int bio_read(int n) {
int i, v;
v=0;
for (i=n-1; i>=0; i--) {
v+=bio_getbit()<<i;
}
return v;
}
/// <summary>
/// Flush bits.
/// </summary>
int bio_flush() {
bio_ct=0;
bio_byteout();
if (bio_ct==7) {
bio_ct=0;
if ( bio_byteout()) return 1;;
}
return 0;
}
/// <summary>
/// </summary>
int bio_inalign() {
bio_ct=0;
if ((bio_buf&0xff)==0xff) {
if( bio_bytein()) return 1;
bio_ct=0;
}
return 0;
}

View File

@@ -1,38 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __BIO_H
#define __BIO_H
int bio_numbytes();
void bio_init_dec(unsigned char *bp, int len);
int bio_read(int n);
int bio_flush();
int bio_inalign();
#endif

View File

@@ -1,129 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "cio.h"
#include <setjmp.h>
static unsigned char *cio_start, *cio_end, *cio_bp;
extern jmp_buf j2k_error;
/// <summary>
/// Number of bytes written.
/// </summary>
int cio_numbytes() {
return cio_bp-cio_start;
}
/// <summary>
/// Get position in byte stream.
/// </summary>
int cio_tell() {
return cio_bp-cio_start;
}
/// <summary>
/// Set position in byte stream.
/// </summary>
void cio_seek(int pos) {
cio_bp=cio_start+pos;
}
/// <summary>
/// Number of bytes left before the end of the stream.
/// </summary>
int cio_numbytesleft() {
return cio_end-cio_bp;
}
/// <summary>
/// Get pointer to the current position in the stream.
/// </summary>
unsigned char *cio_getbp() {
return cio_bp;
}
/// <summary>
/// Initialize byte IO.
/// </summary>
void cio_init(unsigned char *bp, int len) {
cio_start=bp;
cio_end=bp+len;
cio_bp=bp;
}
/// <summary>
/// Write a byte.
/// </summary>
void cio_byteout(unsigned char v) {
if (cio_bp>=cio_end) longjmp(j2k_error, 1);
*cio_bp++=v;
}
/// <summary>
/// Read a byte.
/// </summary>
unsigned char cio_bytein() {
if (cio_bp>=cio_end) longjmp(j2k_error, 1);
return *cio_bp++;
}
/// <summary>
/// Write a byte.
/// </summary>
//void cio_write(unsigned int v, int n) {
void cio_write(long long v, int n) {
int i;
for (i=n-1; i>=0; i--)
{
cio_byteout((unsigned char)((v>>(i<<3))&0xff));
}
}
/// <summary>
/// Read some bytes.
/// </summary>
/* unsigned int cio_read(int n) { */
long long cio_read(int n) {
int i;
/*unsigned int v;*/
long long v;
v=0;
for (i=n-1; i>=0; i--) {
v+=cio_bytein()<<(i<<3);
}
return v;
}
/// <summary>
/// Write some bytes.
/// </summary>
void cio_skip(int n) {
cio_bp+=n;
}

View File

@@ -1,44 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __CIO_H
#define __CIO_H
int cio_tell();
void cio_seek(int pos);
int cio_numbytes();
int cio_numbytesleft();
unsigned char *cio_getbp();
void cio_init(unsigned char *bp, int len);
/* void cio_write(unsigned int v, int n); */
void cio_write(long long v, int n);
/* unsigned int cio_read(int n); */
long long cio_read(int n);
void cio_skip(int n);
#endif

View File

@@ -1,42 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "fix.h"
#ifdef WIN32
#define int64 __int64
#else
#define int64 long long
#endif
/// <summary>
/// Multiply two fixed-precision rational numbers.
/// </summary>
int fix_mul(int a, int b) {
return (int)((int64)a*(int64)b>>13);
}

View File

@@ -1,34 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FIX_H
#define __FIX_H
int fix_mul(int a, int b);
#endif

File diff suppressed because it is too large Load Diff

View File

@@ -1,89 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/// <summary>
/// Get the minimum of two integers.
/// </summary>
int int_min(int a, int b) {
return a<b?a:b;
}
/// <summary>
/// Get the maximum of two integers.
/// </summary>
int int_max(int a, int b) {
return a>b?a:b;
}
/// <summary>
/// Clamp an integer inside an interval.
/// </summary>
int int_clamp(int a, int min, int max) {
if (a<min) return min;
if (a>max) return max;
return a;
}
/// <summary>
/// Get absolute value of integer.
/// </summary>
int int_abs(int a) {
return a<0?-a:a;
}
/// <summary>
/// Divide an integer and round upwards.
/// </summary>
int int_ceildiv(int a, int b) {
return (a+b-1)/b;
}
/// <summary>
/// Divide an integer by a power of 2 and round upwards.
/// </summary>
int int_ceildivpow2(int a, int b) {
return (a+(1<<b)-1)>>b;
}
/// <summary>
/// Divide an integer by a power of 2 and round downwards.
/// </summary>
int int_floordivpow2(int a, int b) {
return a>>b;
}
/// <summary>
/// Get logarithm of an integer and round downwards.
/// </summary>
int int_floorlog2(int a) {
int l;
for (l=0; a>1; l++) {
a>>=1;
}
return l;
}

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@@ -1,41 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __INT_H
#define __INT_H
int int_min(int a, int b);
int int_max(int a, int b);
int int_clamp(int a, int min, int max);
int int_abs(int a);
int int_ceildiv(int a, int b);
int int_ceildivpow2(int a, int b);
int int_floordivpow2(int a, int b);
int int_floorlog2(int a);
#endif

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@@ -1,288 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#define VERSION "0.0.8"
#ifdef WIN32
#ifdef LIBJ2K_EXPORTS
#define LIBJ2K_API __declspec(dllexport)
#else
#define LIBJ2K_API __declspec(dllimport)
#endif
#else
#define LIBJ2K_API
#endif
#ifndef __J2K_H
#define __J2K_H
#define J2K_MAXRLVLS 33
#define J2K_MAXBANDS (3*J2K_MAXRLVLS+1)
#define J2K_CP_CSTY_PRT 0x01
#define J2K_CP_CSTY_SOP 0x02
#define J2K_CP_CSTY_EPH 0x04
#define J2K_CCP_CSTY_PRT 0x01
#define J2K_CCP_CBLKSTY_LAZY 0x01
#define J2K_CCP_CBLKSTY_RESET 0x02
#define J2K_CCP_CBLKSTY_TERMALL 0x04
#define J2K_CCP_CBLKSTY_VSC 0x08
#define J2K_CCP_CBLKSTY_PTERM 0x10
#define J2K_CCP_CBLKSTY_SEGSYM 0x20
#define J2K_CCP_QNTSTY_NOQNT 0
#define J2K_CCP_QNTSTY_SIQNT 1
#define J2K_CCP_QNTSTY_SEQNT 2
typedef struct
{
int dx, dy; /* XRsiz, YRsiz */
int prec; /* precision */
int bpp; /* deapth of image in bits */
int sgnd; /* signed */
int *data; /* image-component data */
} j2k_comp_t;
typedef struct {
int version;
int x0, y0; /* XOsiz, YOsiz */
int x1, y1; /* Xsiz, Ysiz */
int numcomps; /* number of components */
int index_on; /* 0 = no index || 1 = index */
j2k_comp_t *comps; /* image-components */
} j2k_image_t;
typedef struct {
int expn; /* exponent */
int mant; /* mantissa */
} j2k_stepsize_t;
typedef struct {
int csty; /* coding style */
int numresolutions; /* number of resolutions */
int cblkw; /* width of code-blocks */
int cblkh; /* height of code-blocks */
int cblksty; /* code-block coding style */
int qmfbid; /* discrete wavelet transform identifier */
int qntsty; /* quantisation style */
j2k_stepsize_t stepsizes[J2K_MAXBANDS]; /* stepsizes used for quantisation */
int numgbits; /* number of guard bits */
int roishift; /* Region of Interest shift */
int prcw[J2K_MAXRLVLS]; /* Precinct width */
int prch[J2K_MAXRLVLS]; /* Precinct height */
} j2k_tccp_t;
typedef struct {
int resno0, compno0;
int layno1, resno1, compno1;
int prg;
int tile;
char progorder[4];
} j2k_poc_t;
typedef struct {
int csty; /* coding style */
int prg; /* progression order */
int numlayers; /* number of layers */
int mct; /* multi-component transform identifier */
int rates[100]; /* rates of layers */
int numpocs; /* number of progression order changes */
int POC; /* Precise if a POC marker has been used O:NO, 1:YES */
j2k_poc_t pocs[32]; /* progression order changes */
unsigned char *ppt_data; /* packet header store there for futur use in t2_decode_packet */
int ppt; /* If ppt == 1 --> there was a PPT marker for the present tile */
int ppt_store; /* Use in case of multiple marker PPT (number of info already store) */
j2k_tccp_t *tccps; /* tile-component coding parameters */
} j2k_tcp_t;
typedef struct {
int tx0, ty0; /* XTOsiz, YTOsiz */
int tdx, tdy; /* XTsiz, YTsiz */
int tw, th;
unsigned char *ppm_data; /* packet header store there for futur use in t2_decode_packet */
int ppm; /* If ppm == 1 --> there was a PPM marker for the present tile */
int ppm_store; /* Use in case of multiple marker PPM (number of info already store) */
int ppm_previous; /* Use in case of multiple marker PPM (case on non-finished previous info) */
j2k_tcp_t *tcps; /* tile coding parameters */
} j2k_cp_t;
/* Packet information : Layer level */
typedef struct {
int len; /* Length of the body of the packet */
int len_header; /* Length of the header of the packet */
int offset; /* Offset of the body of the packet */
int offset_header; /* Offset of the header of the packet */
} info_layer_t;
/* Access to packet information : precinct level */
typedef struct {
info_layer_t *layer;
} info_prec_t;
/* Access to packet information : resolution level */
typedef struct {
info_prec_t *prec;
} info_reso_t;
/* Access to packet information : component level */
typedef struct {
info_reso_t *reso;
} info_compo_t;
/* Information about the marker */
typedef struct {
int type; /* type of marker [SIZ, QCD, POC, PPM, CRG, COD] appearing only once */
int start_pos; /* Start position of the marker */
int len; /* Length of the marker */
} info_marker_t;
/* Multiple marker in tile header */
typedef struct{
info_marker_t *COC; /* COC markers */
int num_COC; /* Number of COC marker */
int CzCOC; /* Current size of the vector COC */
info_marker_t *RGN; /* RGN markers */
int num_RGN; /* Number of RGN marker */
int CzRGN; /* Current size of the vector RGN */
info_marker_t *QCC; /* QCC markers */
int num_QCC; /* Number of QCC marker */
int CzQCC; /* Current size of the vector QCC */
info_marker_t *PLT; /* PLT markers */
int num_PLT; /* Number of PLT marker */
int CzPLT; /* Current size of the vector PLT */
info_marker_t *PPT; /* PPT markers */
int num_PPT; /* Number of PPT marker */
int CzPPT; /* Current size of the vector PPT */
info_marker_t *COM; /* COM markers */
int num_COM; /* Number of COM marker */
int CzCOM; /* Current size of the vector COC */
} info_marker_mul_tile_t;
/* Information about each tile_part for a particulary tile */
typedef struct{
int start_pos; /* Start position of the tile_part */
int length; /* Length of the tile_part header + body */
int length_header; /* Length of the header */
int end_pos; /* End position of the tile part */
int end_header; /* End position of the tile part header */
int num_reso_AUX; /* Number of resolution level completed */
} info_tile_part_t;
/* Information about each tile */
typedef struct {
int num_tile; /* Number of Tile */
int pw, ph; /* number of precinct by tile */
int num_packet; /* number of packet in the tile */
info_compo_t *compo; /* component [packet] */
info_marker_t *marker; /* information concerning markers inside image [only one apparition] */
info_marker_mul_tile_t marker_mul; /* information concerning markers inside image [multiple apparition] */
int num_marker; /* number of marker */
int numparts; /* number of tile_part for this tile */
info_tile_part_t *tile_parts; /* Information about each tile_part */
int Cztile_parts; /* Current size of the tile_parts vector */
} info_tile_t; /* index struct */
/* Multiple marker in main header */
typedef struct{
info_marker_t *COC; /* COC markers */
int num_COC; /* Number of COC marker */
int CzCOC; /* Current size of the vector COC */
info_marker_t *RGN; /* RGN markers */
int num_RGN; /* Number of RGN marker */
int CzRGN; /* Current size of the vector RGN */
info_marker_t *QCC; /* QCC markers */
int num_QCC; /* Number of QCC marker */
int CzQCC; /* Current size of the vector QCC */
info_marker_t *TLM; /* TLM markers */
int num_TLM; /* Number of TLM marker */
int CzTLM; /* Current size of the vector TLM */
info_marker_t *PLM; /* PLM markers */
int num_PLM; /* Number of PLM marker */
int CzPLM; /* Current size of the vector PLM */
info_marker_t *PPM; /* PPM markers */
int num_PPM; /* Number of PPM marker */
int CzPPM; /* Current size of the vector PPM */
info_marker_t *COM; /* COM markers */
int num_COM; /* Number of COM marker */
int CzCOM; /* Current size of the vector COM */
} info_marker_mul_t; /* index struct */
/* Information about image */
typedef struct {
int Im_w, Im_h; /* Image width and Height */
int Tile_x, Tile_y; /* Number of Tile in X and Y */
int tw, th;
int pw, ph; /* nombre precinct in X and Y */
int pdx, pdy; /* size of precinct in X and Y */
int Prog; /* progression order */
int Comp; /* Component numbers */
int Layer; /* number of layer */
int Decomposition; /* number of decomposition */
int Main_head_end; /* Main header position */
int codestream_size; /* codestream's size */
info_marker_t *marker; /* information concerning markers inside image [only one apparition] */
info_marker_mul_t marker_mul; /* information concerning markers inside image [multiple apparition] */
int num_marker; /* number of marker */
int num_packet_max; /* Maximum number of packet */
int num_max_tile_parts; /* Maximum number of tile-part */
info_tile_t *tile; /* information concerning tiles inside image */
} info_image_t; /* index struct */
#endif

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@@ -1,301 +0,0 @@
/*
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "j2k.h"
#include "cio.h"
#include "tcd.h"
#include "int.h"
#define JPIP_JPIP 0x6a706970
#define JP2_JP 0x6a502020
#define JP2_FTYP 0x66747970
#define JP2_JP2H 0x6a703268
#define JP2_IHDR 0x69686472
#define JP2_COLR 0x636f6c72
#define JP2_JP2C 0x6a703263
#define JP2_URL 0x75726c20
#define JP2_DBTL 0x6474626c
#define JP2_BPCC 0x62706363
#define JP2 0x6a703220
void jp2_write_url(char *Idx_file)
{
int len, lenp, i;
char str[256];
sprintf(str, "%s", Idx_file);
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_URL, 4); // DBTL
cio_write(0,1); // VERS
cio_write(0,3); // FLAG
for (i=0; i<strlen(str); i++) {
cio_write(str[i], 1);
}
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); // L
cio_seek(lenp+len);
}
void jp2_write_dbtl(char *Idx_file)
{
int len, lenp;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_DBTL, 4); // DBTL
cio_write(1,2); // NDR : Only 1
jp2_write_url(Idx_file); // URL Box
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); // L
cio_seek(lenp+len);
}
int jp2_write_ihdr(j2k_image_t *j2k_img)
{
int len, lenp,i;
int depth_0,depth, sign, BPC_ok=1;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_IHDR, 4); // IHDR
cio_write(j2k_img->y1-j2k_img->x0,4); // HEIGHT
cio_write(j2k_img->x1-j2k_img->x0,4); // WIDTH
cio_write(j2k_img->numcomps,2); // NC
depth_0=j2k_img->comps[0].prec-1;
sign=j2k_img->comps[0].sgnd;
for(i=1;i<j2k_img->numcomps;i++)
{
depth=j2k_img->comps[i].prec-1;
sign=j2k_img->comps[i].sgnd;
if(depth_0!=depth) BPC_ok=0;
}
if (BPC_ok)
cio_write(depth_0+(sign<<7),1);
else
cio_write(255,1);
cio_write(7,1); // C : Always 7
cio_write(1,1); // UnkC, colorspace unknow
cio_write(0,1); // IPR, no intellectual property
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); // L
cio_seek(lenp+len);
return BPC_ok;
}
void jp2_write_bpcc(j2k_image_t *j2k_img)
{
int len, lenp, i;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_BPCC, 4); // BPCC
for(i=0;i<j2k_img->numcomps;i++)
cio_write(j2k_img->comps[i].prec-1+(j2k_img->comps[i].sgnd<<7),1);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); // L
cio_seek(lenp+len);
}
void jp2_write_colr(int BPC_ok, j2k_image_t *j2k_img)
{
int len, lenp, meth;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_COLR, 4); // COLR
if ((j2k_img->numcomps==1 || j2k_img->numcomps==3) && (BPC_ok && j2k_img->comps[0].prec==8))
meth=1;
else
meth=2;
cio_write(meth,1); // METH
cio_write(0,1); // PREC
cio_write(0,1); // APPROX
if (meth==1)
cio_write(j2k_img->numcomps>1?16:17,4); // EnumCS
if (meth==2)
cio_write(0,1); // PROFILE (??)
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); // L
cio_seek(lenp+len);
}
/*
* Write the JP2H box
*
* JP2 Header box
*
*/
void jp2_write_jp2h(j2k_image_t *j2k_img)
{
int len, lenp, BPC_ok;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_JP2H, 4); /* JP2H */
BPC_ok=jp2_write_ihdr(j2k_img);
if (!BPC_ok)
jp2_write_bpcc(j2k_img);
jp2_write_colr(BPC_ok, j2k_img);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); /* L */
cio_seek(lenp+len);
}
/*
* Write the FTYP box
*
* File type box
*
*/
void jp2_write_ftyp()
{
int len, lenp;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_FTYP, 4); /* FTYP */
cio_write(JP2,4); /* BR */
cio_write(0,4); /* MinV */
cio_write(JP2,4); /* CL0 : JP2 */
cio_write(JPIP_JPIP,4); /* CL1 : JPIP */
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); /* L */
cio_seek(lenp+len);
}
/*
* Read the FTYP box
*
* File type box
*
*/
void jp2_read_ftyp(int length)
{
int BR, MinV, type, i;
BR = cio_read(4); /* BR */
MinV = cio_read(4); /* MinV */
length-=8;
for (i=length/4;i>0;i--)
type = cio_read(4); /* CLi : JP2, JPIP */
}
int jp2_write_jp2c(char *J2K_file)
{
int len, lenp, totlen, i;
FILE *src;
char *j2kfile;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_JP2C, 4); // JP2C
src=fopen(J2K_file, "rb");
fseek(src, 0, SEEK_END);
totlen=ftell(src);
fseek(src, 0, SEEK_SET);
j2kfile=(char*)malloc(totlen);
fread(j2kfile, 1, totlen, src);
fclose(src);
for (i=0;i<totlen;i++)
cio_write(j2kfile[i],1);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); // L
cio_seek(lenp+len);
return lenp;
}
void jp2_write_jp()
{
int len, lenp;
lenp=cio_tell();
cio_skip(4);
cio_write(JP2_JP, 4); // JP
cio_write(0x0d0a870a,4);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len,4); // L
cio_seek(lenp+len);
}
/*
* Read the JP box
*
* JPEG 2000 signature
*
* return 1 if error else 0
*/
int jp2_read_jp()
{
if (0x0d0a870a!=cio_read(4))
return 1;
else
return 0;
}

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@@ -1,44 +0,0 @@
/*
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __JP2_H
#define __JP2_H
#include "j2k.h"
void jp2_write_url(char *Idx_file);
void jp2_write_dbtl(char *Idx_file);
void jp2_write_jp2h(j2k_image_t *j2k_img);
void jp2_write_ftyp();
int jp2_write_jp2c(char *J2K_file);
void jp2_write_jp();
#endif

View File

@@ -1,768 +0,0 @@
/*
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <setjmp.h>
#include <math.h>
#include "j2k.h"
#include "cio.h"
#include "tcd.h"
#include "int.h"
#define JPIP_CIDX 0x63696478 /* Codestream index */
#define JPIP_CPTR 0x63707472 /* Codestream Finder Box */
#define JPIP_MANF 0x6d616e66 /* Manifest Box */
#define JPIP_FAIX 0x66616978 /* Fragment array Index box */
#define JPIP_MHIX 0x6d686978 /* Main Header Index Table */
#define JPIP_TPIX 0x74706978 /* Tile-part Index Table box */
#define JPIP_THIX 0x74686978 /* Tile header Index Table box */
#define JPIP_PPIX 0x70706978 /* Precinct Packet Index Table box */
#define JPIP_PHIX 0x70686978 /* Packet Header index Table */
#define JPIP_FIDX 0x66696478 /* File Index */
#define JPIP_FPTR 0x66707472 /* File Finder */
#define JPIP_PRXY 0x70727879 /* Proxy boxes */
#define JPIP_IPTR 0x69707472 /* Index finder box */
#define JPIP_PHLD 0x70686c64 /* Place holder */
#define JP2C 0x6a703263
//static info_marker_t marker_jpip[32], marker_local_jpip[32]; /* SIZE to precise ! */
//static int num_marker_jpip, num_marker_local_jpip;
/*
* Write the CPTR box
*
* Codestream finder box (box)
*
*/
void jpip_write_cptr(int offset, info_image_t img)
{
int len, lenp;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_CPTR,4); /* T */
cio_write(0,2); /* DR A PRECISER !! */
cio_write(0,2); /* CONT */
cio_write(offset,8); /* COFF A PRECISER !! */
cio_write(img.codestream_size,8); /* CLEN */
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
/*
* Read the CPTR box
*
* Codestream finder box (box)
*
*/
void jpip_read_cptr()
{
int DR, CONT;
long long Coff, codestream_size;
DR = cio_read(2); /* DR */
CONT = cio_read(2); /* CONT */
Coff = cio_read(8); /* COFF */
codestream_size = cio_read(8); /* CLEN */
}
/*
* Write the MANF box
*
* Manifest box (box)
*
*/
void jpip_write_manf(int second, int v, info_marker_t *marker)
{
int len, lenp, i;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_MANF,4); /* T */
if (second) /* Write only during the second pass */
{
for(i=0;i<v;i++)
{
cio_write(marker[i].len,4); /* Marker length */
cio_write(marker[i].type,4); /* Marker type */
}
}
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
/*
* Read the MANF box
*
* Manifest box (box)
*
*/
void jpip_read_manf(int len)
{
int i, v, marker_len, marker_type;
v = (len - 8)/ 8;
for(i=0;i<v;i++)
{
marker_len = cio_read(4); /* Marker length */
marker_type = cio_read(4); /* Marker type */
}
}
/*
* Write the MHIX box
*
* Main Header Index Table (box)
*
*/
int jpip_write_mhix(info_image_t img, int status, int tileno)
{
int len, lenp, i;
info_tile_t *tile;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_MHIX, 4); /* MHIX */
if (status) /* MAIN HEADER */
{
cio_write(img.Main_head_end,8); /* TLEN */
for(i = 0; i < img.num_marker; i++) /* Marker restricted to 1 apparition */
{
cio_write(img.marker[i].type, 2);
cio_write(0, 2);
cio_write(img.marker[i].start_pos, 8);
cio_write(img.marker[i].len, 2);
}
/* Marker NOT restricted to 1 apparition */
for(i = img.marker_mul.num_COC - 1; i >= 0; i--) /* COC */
{
cio_write(img.marker_mul.COC[i].type, 2);
cio_write(i, 2);
cio_write(img.marker_mul.COC[i].start_pos, 8);
cio_write(img.marker_mul.COC[i].len, 2);
}
for(i = img.marker_mul.num_RGN - 1; i >= 0; i--) /* RGN */
{
cio_write(img.marker_mul.RGN[i].type, 2);
cio_write(i, 2);
cio_write(img.marker_mul.RGN[i].start_pos, 8);
cio_write(img.marker_mul.RGN[i].len, 2);
}
for(i = img.marker_mul.num_QCC - 1; i >= 0; i--) /* QCC */
{
cio_write(img.marker_mul.QCC[i].type, 2);
cio_write(i, 2);
cio_write(img.marker_mul.QCC[i].start_pos, 8);
cio_write(img.marker_mul.QCC[i].len, 2);
}
for(i = img.marker_mul.num_TLM - 1; i >= 0; i--) /* TLM */
{
cio_write(img.marker_mul.TLM[i].type, 2);
cio_write(i, 2);
cio_write(img.marker_mul.TLM[i].start_pos, 8);
cio_write(img.marker_mul.TLM[i].len, 2);
}
for(i = img.marker_mul.num_PLM - 1; i >= 0; i--) /* PLM */
{
cio_write(img.marker_mul.PLM[i].type, 2);
cio_write(i, 2);
cio_write(img.marker_mul.PLM[i].start_pos, 8);
cio_write(img.marker_mul.PLM[i].len, 2);
}
for(i = img.marker_mul.num_PPM - 1; i >= 0; i--) /* PPM */
{
cio_write(img.marker_mul.PPM[i].type, 2);
cio_write(i, 2);
cio_write(img.marker_mul.PPM[i].start_pos, 8);
cio_write(img.marker_mul.PPM[i].len, 2);
}
for(i = img.marker_mul.num_COM - 1; i >= 0; i--) /* COM */
{
cio_write(img.marker_mul.COM[i].type, 2);
cio_write(i, 2);
cio_write(img.marker_mul.COM[i].start_pos, 8);
cio_write(img.marker_mul.COM[i].len, 2);
}
}
else /* TILE HEADER */
{
tile = &img.tile[tileno];
cio_write(tile->tile_parts[0].length_header, 8); /* TLEN */
for(i = 0; i < tile->num_marker; i++) /* Marker restricted to 1 apparition */
{
cio_write(tile->marker[i].type, 2);
cio_write(0, 2);
cio_write(tile->marker[i].start_pos, 8);
cio_write(tile->marker[i].len, 2);
}
/* Marker NOT restricted to 1 apparition */
for(i = tile->marker_mul.num_COC - 1; i >= 0; i--) /* COC */
{
cio_write(tile->marker_mul.COC[i].type, 2);
cio_write(i, 2);
cio_write(tile->marker_mul.COC[i].start_pos, 8);
cio_write(tile->marker_mul.COC[i].len, 2);
}
for(i = tile->marker_mul.num_RGN - 1; i >= 0; i--) /* RGN */
{
cio_write(tile->marker_mul.RGN[i].type, 2);
cio_write(i, 2);
cio_write(tile->marker_mul.RGN[i].start_pos, 8);
cio_write(tile->marker_mul.RGN[i].len, 2);
}
for(i = tile->marker_mul.num_QCC - 1; i >= 0; i--) /* QCC */
{
cio_write(tile->marker_mul.QCC[i].type, 2);
cio_write(i, 2);
cio_write(tile->marker_mul.QCC[i].start_pos, 8);
cio_write(tile->marker_mul.QCC[i].len, 2);
}
for(i = tile->marker_mul.num_PLT - 1; i >= 0; i--) /* PLT */
{
cio_write(tile->marker_mul.PLT[i].type,2);
cio_write(i,2);
cio_write(tile->marker_mul.PLT[i].start_pos,8);
cio_write(tile->marker_mul.PLT[i].len,2);
}
for(i = tile->marker_mul.num_PPT - 1; i >= 0; i--) /* PPT */
{
cio_write(tile->marker_mul.PPT[i].type, 2);
cio_write(i, 2);
cio_write(tile->marker_mul.PPT[i].start_pos, 8);
cio_write(tile->marker_mul.PPT[i].len, 2);
}
for(i = tile->marker_mul.num_COM - 1; i >= 0; i--) /* COM */
{
cio_write(tile->marker_mul.COM[i].type, 2);
cio_write(i, 2);
cio_write(tile->marker_mul.COM[i].start_pos, 8);
cio_write(tile->marker_mul.COM[i].len, 2);
}
}
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
return len;
}
/*
* Read the MHIX box
*
* Main Header Index Table (box)
*
*/
void jpip_read_mhix(int len)
{
int i, v, marker_type, marker_start_pos, marker_len, marker_remains;
v = (len - 8) / 14;
for (i=0; i<v ; i++)
{
marker_type = cio_read(2); /* Type of the marker */
marker_remains = cio_read(2); /* Number of same markers following */
marker_start_pos = cio_read(2); /* Start position of the marker */
marker_len = cio_read(2); /* Length of the marker */
}
}
/*
* Write the FAIX box
*
* Fragment array Index box (box)
*
*/
int jpip_write_faix(int v, int compno, info_image_t img, j2k_cp_t *j2k_cp, int version)
{
int len, lenp, i, j;
/*int version = 0;*/
int tileno, resno, precno, layno, num_packet=0;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_FAIX, 4); /* FAIX */
cio_write(version,1); /* Version 0 = 4 bytes */
switch(v)
{
case 0: /* TPIX */
cio_write(img.num_max_tile_parts,(version & 0x01)?8:4); /* NMAX */
cio_write(img.tw*img.th,(version & 0x01)?8:4); /* M */
for (i = 0; i < img.tw*img.th; i++)
{
for (j = 0; j < img.tile[i].numparts ; j++)
{
cio_write(img.tile[i].tile_parts[j].start_pos,(version & 0x01)?8:4); /* start position */
cio_write(img.tile[i].tile_parts[j].length,(version & 0x01)?8:4); /* length */
if (version & 0x02)
cio_write(img.tile[i].tile_parts[j].num_reso_AUX,4); /* Aux_i,j : Auxiliary value */
//cio_write(0,4);
}
/* PADDING */
while (j < img.num_max_tile_parts)
{
cio_write(0,(version & 0x01)?8:4); /* start position */
cio_write(0,(version & 0x01)?8:4); /* length */
if (version & 0x02)
cio_write(0,4); /* Aux_i,j : Auxiliary value */
j++;
}
}
break;
/* case 1: */ /* THIX */
/* cio_write(1,(version & 0x01)?8:4); */ /* NMAX */
/* cio_write(img.tw*img.th,(version & 0x01)?8:4); */ /* M */
/* for (i=0;i<img.tw*img.th;i++) */
/* { */
/* cio_write(img.tile[i].start_pos,(version & 0x01)?8:4); */ /* start position */
/* cio_write(img.tile[i].end_header-img.tile[i].start_pos,(version & 0x01)?8:4); */ /* length */
/* if (version & 0x02)*/
/* cio_write(0,4); */ /* Aux_i,j : Auxiliary value */
/* } */
/* break; */
case 2: /* PPIX NOT FINISHED !! */
cio_write(img.num_packet_max,(version & 0x01)?8:4); /* NMAX */
cio_write(img.tw*img.th,(version & 0x01)?8:4); /* M */
for(tileno=0;tileno<img.tw*img.th;tileno++)
{
info_tile_t *tile_Idx = &img.tile[tileno];
info_compo_t *compo_Idx = &tile_Idx->compo[compno];
int correction;
num_packet=0;
if(j2k_cp->tcps[tileno].csty&J2K_CP_CSTY_EPH)
correction=3;
else
correction=1;
for(resno=0;resno<img.Decomposition+1;resno++)
{
info_reso_t *reso_Idx = &compo_Idx->reso[resno];
for (precno=0;precno<img.tile[tileno].pw*img.tile[tileno].ph;precno++)
{
info_prec_t *prec_Idx = &reso_Idx->prec[precno];
for(layno=0;layno<img.Layer;layno++)
{
info_layer_t *layer_Idx = &prec_Idx->layer[layno];
cio_write(layer_Idx->offset,(version & 0x01)?8:4); /* start position */
cio_write((layer_Idx->len_header-correction)?0:layer_Idx->len,(version & 0x01)?8:4); /* length */
if (version & 0x02)
cio_write(0,4); /* Aux_i,j : Auxiliary value */
num_packet++;
}
}
}
/* PADDING */
while (num_packet < img.num_packet_max)
{
cio_write(0,(version & 0x01)?8:4); /* start position */
cio_write(0,(version & 0x01)?8:4); /* length */
if (version & 0x02)
cio_write(0,4); /* Aux_i,j : Auxiliary value */
num_packet++;
}
}
break;
case 3: /* PHIX NOT FINISHED !! */
cio_write(img.num_packet_max,(version & 0x01)?8:4); /* NMAX */
cio_write(img.tw*img.th,(version & 0x01)?8:4); /* M */
for(tileno=0;tileno<img.tw*img.th;tileno++)
{
info_tile_t *tile_Idx = &img.tile[tileno];
info_compo_t *compo_Idx = &tile_Idx->compo[compno];
int correction;
num_packet = 0;
if(j2k_cp->tcps[tileno].csty&J2K_CP_CSTY_EPH)
correction=3;
else
correction=1;
for(resno=0;resno<img.Decomposition+1;resno++)
{
info_reso_t *reso_Idx = &compo_Idx->reso[resno];
for (precno=0;precno<img.tile[tileno].pw*img.tile[tileno].ph;precno++)
{
info_prec_t *prec_Idx = &reso_Idx->prec[precno];
for(layno=0;layno<img.Layer;layno++)
{
info_layer_t *layer_Idx = &prec_Idx->layer[layno];
cio_write(layer_Idx->offset_header,(version & 0x01)?8:4); /* start position */
cio_write((layer_Idx->len_header-correction)?0:layer_Idx->len_header,(version & 0x01)?8:4); /* length */
if (version & 0x02)
cio_write(0,4); /* Aux_i,j : Auxiliary value */
num_packet++;
}
}
}
/* PADDING */
while (num_packet<img.num_packet_max)
{
cio_write(0,(version & 0x01)?8:4); /* start position */
cio_write(0,(version & 0x01)?8:4); /* length */
if (version & 0x02)
cio_write(0,4); /* Aux_i,j : Auxiliary value */
num_packet++;
}
}
break;
}
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
return len;
}
/*
* Write the TPIX box
*
* Tile-part Index table box (superbox)
*
*/
int jpip_write_tpix(info_image_t img, j2k_cp_t *j2k_cp, int version)
{
int len, lenp;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_TPIX, 4); /* TPIX */
jpip_write_faix(0,0,img, j2k_cp, version);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
return len;
}
/*
* Write the THIX box
*
* Tile header Index table box (superbox)
*
*/
//int jpip_write_thix(info_image_t img, j2k_cp_t *j2k_cp)
// {
// int len, lenp;
// lenp=cio_tell();
// cio_skip(4); /* L [at the end] */
// cio_write(JPIP_THIX, 4); /* THIX */
// jpip_write_faix(1,0,img, j2k_cp);
// len=cio_tell()-lenp;
// cio_seek(lenp);
// cio_write(len, 4); /* L */
// cio_seek(lenp+len);
// return len;
//}
int jpip_write_thix(info_image_t img, j2k_cp_t *j2k_cp)
{
int len, lenp, i;
int tileno;
info_marker_t *marker;
int num_marker_local_jpip;
marker = (info_marker_t*)calloc(sizeof(info_marker_t), j2k_cp->tw*j2k_cp->th);
for ( i = 0; i < 2 ; i++ )
{
if (i) cio_seek(lenp);
lenp = cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_THIX, 4); /* THIX */
jpip_write_manf(i, j2k_cp->tw*j2k_cp->th, marker);
num_marker_local_jpip=img.Comp;
for (tileno = 0; tileno < j2k_cp->tw*j2k_cp->th; tileno++)
{
marker[tileno].len = jpip_write_mhix(img, 1, tileno);
marker[tileno].type = JPIP_MHIX;
}
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
free(marker);
return len;
}
/*
* Write the PPIX box
*
* Precinct Packet Index table box (superbox)
*
*/
int jpip_write_ppix(info_image_t img,j2k_cp_t *j2k_cp)
{
int len, lenp, compno, i;
info_marker_t *marker;
int num_marker_local_jpip;
marker = (info_marker_t*)calloc(sizeof(info_marker_t), img.Comp);
for (i=0;i<2;i++)
{
if (i) cio_seek(lenp);
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_PPIX, 4); /* PPIX */
jpip_write_manf(i,img.Comp,marker);
num_marker_local_jpip=img.Comp;
for (compno=0; compno<img.Comp; compno++)
{
marker[compno].len=jpip_write_faix(2,compno,img, j2k_cp, 0);
marker[compno].type=JPIP_FAIX;
}
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
free(marker);
return len;
}
/*
* Write the PHIX box
*
* Packet Header Index table box (superbox)
*
*/
int jpip_write_phix(info_image_t img, j2k_cp_t *j2k_cp)
{
int len, lenp=0, compno, i;
info_marker_t *marker;
marker = (info_marker_t*)calloc(sizeof(info_marker_t), img.Comp);
for (i=0;i<2;i++)
{
if (i) cio_seek(lenp);
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_PHIX, 4); /* PHIX */
jpip_write_manf(i,img.Comp,marker);
for (compno=0; compno<img.Comp; compno++)
{
marker[compno].len=jpip_write_faix(3,compno,img, j2k_cp, 0);
marker[compno].type=JPIP_FAIX;
}
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
free(marker);
return len;
}
/*
* Write the CIDX box
*
* Codestream Index box (superbox)
*
*/
int jpip_write_cidx(int offset, info_image_t img, j2k_cp_t *j2k_cp, int version)
{
int len, lenp = 0, i;
info_marker_t *marker_jpip;
int num_marker_jpip = 0;
marker_jpip = (info_marker_t*)calloc(sizeof(info_marker_t), 32);
for (i=0;i<2;i++)
{
if(i)
cio_seek(lenp);
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_CIDX, 4); /* CIDX */
jpip_write_cptr(offset, img);
jpip_write_manf(i,num_marker_jpip, marker_jpip);
num_marker_jpip=0;
marker_jpip[num_marker_jpip].len=jpip_write_mhix(img, 0, 0);
marker_jpip[num_marker_jpip].type=JPIP_MHIX;
num_marker_jpip++;
marker_jpip[num_marker_jpip].len=jpip_write_tpix(img, j2k_cp, version);
marker_jpip[num_marker_jpip].type=JPIP_TPIX;
num_marker_jpip++;
marker_jpip[num_marker_jpip].len=jpip_write_thix(img, j2k_cp);
marker_jpip[num_marker_jpip].type=JPIP_THIX;
num_marker_jpip++;
marker_jpip[num_marker_jpip].len=jpip_write_ppix(img, j2k_cp);
marker_jpip[num_marker_jpip].type=JPIP_PPIX;
num_marker_jpip++;
marker_jpip[num_marker_jpip].len=jpip_write_phix(img, j2k_cp);
marker_jpip[num_marker_jpip].type=JPIP_PHIX;
num_marker_jpip++;
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
free(marker_jpip);
return len;
}
/*
* Write the IPTR box
*
* Index Finder box
*
*/
void jpip_write_iptr(int offset, int length)
{
int len, lenp;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_IPTR, 4); /* IPTR */
cio_write(offset,8);
cio_write(length,8);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
/*
* Write the PRXY box
*
* proxy (box)
*
*/
void jpip_write_prxy(int offset_jp2c, int length_jp2c, int offset_idx, int length_idx)
{
int len, lenp;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_PRXY, 4); /* IPTR */
cio_write(offset_jp2c,8); /* OOFF */
cio_write(length_jp2c,4); /* OBH part 1 */
cio_write(JP2C,4); /* OBH part 2 */
cio_write(1,1); /* NI */
cio_write(offset_idx,8); /* IOFF */
cio_write(length_idx,4); /* IBH part 1 */
cio_write(JPIP_CIDX,4); /* IBH part 2 */
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
}
/*
* Write the FIDX box
*
* File Index (superbox)
*
*/
int jpip_write_fidx(int offset_jp2c, int length_jp2c, int offset_idx, int length_idx)
{
int len, lenp;
lenp=cio_tell();
cio_skip(4); /* L [at the end] */
cio_write(JPIP_FIDX, 4); /* IPTR */
jpip_write_prxy(offset_jp2c, length_jp2c, offset_idx, offset_jp2c);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 4); /* L */
cio_seek(lenp+len);
return len;
}

View File

@@ -1,42 +0,0 @@
/*
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __JPIP_H
#define __JPIP_H
#include "j2k.h"
// Codestream index box (superbox)
int jpip_write_cidx(int offset, info_image_t img, j2k_cp_t *j2k_cp, int version);
// Index Finder Box
void jpip_write_iptr(int offset, int length);
// File Index Box
int jpip_write_fidx(int offset_jp2c, int length_jp2c, int offset_idx, int length_idx);
#endif

View File

@@ -1,465 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "pi.h"
#include "int.h"
#include <stdlib.h>
#include <stdio.h>
/* <summary> */
/* Create a packet iterator. */
/* </summary> */
pi_iterator_t *pi_create(j2k_image_t * img, j2k_cp_t * cp, int tileno)
{
int p, q;
int compno, resno, pino;
int maxres = 0;
pi_iterator_t *pi;
j2k_tcp_t *tcp;
j2k_tccp_t *tccp;
tcp = &cp->tcps[tileno];
pi = (pi_iterator_t *) malloc((tcp->numpocs + 1) * sizeof(pi_iterator_t));
for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */
p = tileno % cp->tw;
q = tileno / cp->tw;
pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, img->x0);
pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, img->y0);
pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, img->x1);
pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, img->y1);
pi[pino].numcomps = img->numcomps;
pi[pino].comps = (pi_comp_t *) malloc(img->numcomps * sizeof(pi_comp_t));
for (compno = 0; compno < pi->numcomps; compno++) {
int tcx0, tcy0, tcx1, tcy1;
pi_comp_t *comp = &pi[pino].comps[compno];
tccp = &tcp->tccps[compno];
comp->dx = img->comps[compno].dx;
comp->dy = img->comps[compno].dy;
comp->numresolutions = tccp->numresolutions;
comp->resolutions =
(pi_resolution_t *) malloc(comp->numresolutions *
sizeof(pi_resolution_t));
tcx0 = int_ceildiv(pi->tx0, comp->dx);
tcy0 = int_ceildiv(pi->ty0, comp->dy);
tcx1 = int_ceildiv(pi->tx1, comp->dx);
tcy1 = int_ceildiv(pi->ty1, comp->dy);
if (comp->numresolutions > maxres) {
maxres = comp->numresolutions;
}
for (resno = 0; resno < comp->numresolutions; resno++) {
int levelno;
int rx0, ry0, rx1, ry1;
int px0, py0, px1, py1;
pi_resolution_t *res = &comp->resolutions[resno];
if (tccp->csty & J2K_CCP_CSTY_PRT) {
res->pdx = tccp->prcw[resno];
res->pdy = tccp->prch[resno];
} else {
res->pdx = 15;
res->pdy = 15;
}
levelno = comp->numresolutions - 1 - resno;
rx0 = int_ceildivpow2(tcx0, levelno);
ry0 = int_ceildivpow2(tcy0, levelno);
rx1 = int_ceildivpow2(tcx1, levelno);
ry1 = int_ceildivpow2(tcy1, levelno);
px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
res->pw = (px1 - px0) >> res->pdx;
res->ph = (py1 - py0) >> res->pdy;
}
}
tccp = &tcp->tccps[0];
pi[pino].step_p=1;
pi[pino].step_c=100*pi[pino].step_p;
pi[pino].step_r=img->numcomps*pi[pino].step_c;
pi[pino].step_l=maxres*pi[pino].step_r;
if (pino==0)
pi[pino].include=(short int*)calloc(img->numcomps*maxres*tcp->numlayers*100,sizeof(short int));
else
pi[pino].include=pi[pino-1].include;
/*if (pino == tcp->numpocs) {*/
if (tcp->POC == 0) {
pi[pino].first = 1;
pi[pino].poc.resno0 = 0;
pi[pino].poc.compno0 = 0;
pi[pino].poc.layno1 = tcp->numlayers;
pi[pino].poc.resno1 = maxres;
pi[pino].poc.compno1 = img->numcomps;
pi[pino].poc.prg = tcp->prg;
} else {
pi[pino].first = 1;
pi[pino].poc.resno0 = tcp->pocs[pino].resno0;
pi[pino].poc.compno0 = tcp->pocs[pino].compno0;
pi[pino].poc.layno1 = tcp->pocs[pino].layno1;
pi[pino].poc.resno1 = tcp->pocs[pino].resno1;
pi[pino].poc.compno1 = tcp->pocs[pino].compno1;
pi[pino].poc.prg = tcp->pocs[pino].prg;
}
}
return pi;
}
/* <summary> */
/* Get next packet in layer=resolution-component-precinct order. */
/* </summary> */
int pi_next_lrcp(pi_iterator_t * pi)
{
pi_comp_t *comp;
pi_resolution_t *res;
if (!pi->first) {
comp = &pi->comps[pi->compno];
res = &comp->resolutions[pi->resno];
goto skip;
} else {
pi->first = 0;
}
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1;
pi->resno++) {
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1;
pi->compno++) {
comp = &pi->comps[pi->compno];
if (pi->resno >= comp->numresolutions) {
continue;
}
res = &comp->resolutions[pi->resno];
for (pi->precno = 0; pi->precno < res->pw * res->ph; pi->precno++) {
if (!pi->include[pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p]){
pi->include[pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p] = 1;
return 1;
}
skip:;
}
}
}
}
return 0;
}
/* <summary> */
/* Get next packet in resolution-layer-component-precinct order. */
/* </summary> */
int pi_next_rlcp(pi_iterator_t * pi)
{
pi_comp_t *comp;
pi_resolution_t *res;
if (!pi->first) {
comp = &pi->comps[pi->compno];
res = &comp->resolutions[pi->resno];
goto skip;
} else {
pi->first = 0;
}
for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1;
pi->compno++) {
comp = &pi->comps[pi->compno];
if (pi->resno >= comp->numresolutions) {
continue;
}
res = &comp->resolutions[pi->resno];
for (pi->precno = 0; pi->precno < res->pw * res->ph; pi->precno++) {
if (!pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p]){
pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p] = 1;
return 1;
}
skip:;
}
}
}
}
return 0;
}
/* <summary> */
/* Get next packet in resolution-precinct-component-layer order. */
/* </summary> */
int pi_next_rpcl(pi_iterator_t * pi)
{
pi_comp_t *comp;
pi_resolution_t *res;
if (!pi->first) {
goto skip;
} else {
int compno, resno;
pi->first = 0;
pi->dx = 0;
pi->dy = 0;
for (compno = 0; compno < pi->numcomps; compno++) {
comp = &pi->comps[compno];
for (resno = 0; resno < comp->numresolutions; resno++) {
int dx, dy;
res = &comp->resolutions[resno];
dx =
comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
dy =
comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
}
}
}
for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
for (pi->y = pi->ty0; pi->y < pi->ty1;
pi->y += pi->dy - (pi->y % pi->dy)) {
for (pi->x = pi->tx0; pi->x < pi->tx1;
pi->x += pi->dx - (pi->x % pi->dx)) {
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1;
pi->compno++) {
int levelno;
int trx0, try0;
int rpx, rpy;
int prci, prcj;
comp = &pi->comps[pi->compno];
if (pi->resno >= comp->numresolutions) {
continue;
}
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!
(pi->x % (comp->dx << rpx) == 0
|| (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) {
continue;
}
if (!
(pi->y % (comp->dy << rpy) == 0
|| (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) {
continue;
}
prci =
int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno),
res->pdx) - int_floordivpow2(trx0, res->pdx);
prcj =
int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno),
res->pdy) - int_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * res->pw;
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
if (!pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p]){
pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p] = 1;
return 1;
}
skip:;
}
}
}
}
}
return 0;
}
/* <summary> */
/* Get next packet in precinct-component-resolution-layer order. */
/* </summary> */
int pi_next_pcrl(pi_iterator_t * pi)
{
pi_comp_t *comp;
pi_resolution_t *res;
if (!pi->first) {
comp = &pi->comps[pi->compno];
goto skip;
} else {
int compno, resno;
pi->first = 0;
pi->dx = 0;
pi->dy = 0;
for (compno = 0; compno < pi->numcomps; compno++) {
comp = &pi->comps[compno];
for (resno = 0; resno < comp->numresolutions; resno++) {
int dx, dy;
res = &comp->resolutions[resno];
dx =
comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
dy =
comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
}
}
}
for (pi->y = pi->ty0; pi->y < pi->ty1;
pi->y += pi->dy - (pi->y % pi->dy)) {
for (pi->x = pi->tx0; pi->x < pi->tx1;
pi->x += pi->dx - (pi->x % pi->dx)) {
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1;
pi->compno++) {
comp = &pi->comps[pi->compno];
for (pi->resno = pi->poc.resno0;
pi->resno < int_min(pi->poc.resno1, comp->numresolutions);
pi->resno++) {
int levelno;
int trx0, try0;
int rpx, rpy;
int prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!
(pi->x % (comp->dx << rpx) == 0
|| (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) {
continue;
}
if (!
(pi->y % (comp->dy << rpy) == 0
|| (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) {
continue;
}
prci =
int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno),
res->pdx) - int_floordivpow2(trx0, res->pdx);
prcj =
int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno),
res->pdy) - int_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * res->pw;
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
if (! pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p]){
pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p] = 1;
return 1;
}
skip:;
}
}
}
}
}
return 0;
}
/* <summary> */
/* Get next packet in component-precinct-resolution-layer order. */
/* </summary> */
int pi_next_cprl(pi_iterator_t * pi)
{
pi_comp_t *comp;
pi_resolution_t *res;
if (!pi->first) {
comp = &pi->comps[pi->compno];
goto skip;
} else {
pi->first = 0;
}
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1;
pi->compno++) {
int resno;
comp = &pi->comps[pi->compno];
pi->dx = 0;
pi->dy = 0;
for (resno = 0; resno < comp->numresolutions; resno++) {
int dx, dy;
res = &comp->resolutions[resno];
dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
}
for (pi->y = pi->ty0; pi->y < pi->ty1;
pi->y += pi->dy - (pi->y % pi->dy)) {
for (pi->x = pi->tx0; pi->x < pi->tx1;
pi->x += pi->dx - (pi->x % pi->dx)) {
for (pi->resno = pi->poc.resno0;
pi->resno < int_min(pi->poc.resno1, comp->numresolutions);
pi->resno++) {
int levelno;
int trx0, try0;
int rpx, rpy;
int prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!
(pi->x % (comp->dx << rpx) == 0
|| (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) {
continue;
}
if (!
(pi->y % (comp->dy << rpy) == 0
|| (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) {
continue;
}
prci =
int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno),
res->pdx) - int_floordivpow2(trx0, res->pdx);
prcj =
int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno),
res->pdy) - int_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * res->pw;
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
if (! pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p]){
pi->include[pi->layno*pi->step_l+pi->resno*pi->step_r+pi->compno*pi->step_c+pi->precno*pi->step_p] = 1;
return 1;
}
skip:;
}
}
}
}
}
return 0;
}
/* <summary> */
/* Get next packet. */
/* </summary> */
int pi_next(pi_iterator_t * pi)
{
switch (pi->poc.prg) {
case 0:
return pi_next_lrcp(pi);
case 1:
return pi_next_rlcp(pi);
case 2:
return pi_next_rpcl(pi);
case 3:
return pi_next_pcrl(pi);
case 4:
return pi_next_cprl(pi);
}
return 0;
}

View File

@@ -1,72 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __PI_H
#define __PI_H
#include "j2k.h"
#include "tcd.h"
typedef struct {
int pdx, pdy;
int pw, ph;
} pi_resolution_t;
typedef struct {
int dx, dy;
int numresolutions;
pi_resolution_t *resolutions;
} pi_comp_t;
typedef struct {
short int *include;
int step_l, step_r, step_c, step_p;
int compno, resno, precno, layno; /* component, resolution, precinct and layer that indentify the packet */
int first;
j2k_poc_t poc;
int numcomps;
pi_comp_t *comps;
int tx0, ty0, tx1, ty1;
int x, y, dx, dy;
} pi_iterator_t; /* packet iterator */
/*
* Create a packet iterator
* img: raw image for which the packets will be listed
* cp: coding paremeters
* tileno: number that identifies the tile for which to list the packets
* return value: returns a packet iterator that points to the first packet of the tile
*/
pi_iterator_t *pi_create(j2k_image_t * img, j2k_cp_t * cp, int tileno);
/*
* Modify the packet iterator to point to the next packet
* pi: packet iterator to modify
* return value: returns 0 if pi pointed to the last packet or else returns 1
*/
int pi_next(pi_iterator_t * pi);
#endif

View File

@@ -1,389 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "t2.h"
#include "tcd.h"
#include "bio.h"
#include "j2k.h"
#include "pi.h"
#include "tgt.h"
#include "int.h"
#include "cio.h"
#include <stdio.h>
#include <setjmp.h>
#include <string.h>
#include <stdlib.h>
#define RESTART 0x04
extern jmp_buf j2k_error;
int t2_getcommacode() {
int n;
for (n=0; bio_read(1); n++) {}
return n;
}
int t2_getnumpasses()
{
int n;
if (!bio_read(1)) return 1;
if (!bio_read(1)) return 2;
if ((n=bio_read(2))!=3) return 3+n;
if ((n=bio_read(5))!=31) return 6+n;
return 37+bio_read(7);
}
void t2_init_seg(tcd_seg_t *seg, int cblksty) {
seg->numpasses=0;
seg->len=0;
seg->maxpasses=cblksty&J2K_CCP_CBLKSTY_TERMALL?1:100;
}
int t2_decode_packet(unsigned char *src, int len, tcd_tile_t *tile, j2k_cp_t * cp, j2k_tcp_t *tcp, int compno, int resno, int precno, int layno, info_layer_t *layer_Idx) {
int bandno, cblkno;
tcd_tilecomp_t *tilec = &tile->comps[compno];
tcd_resolution_t *res = &tilec->resolutions[resno];
unsigned char *c = src;
unsigned char *d = c;
int e;
int present;
if (layno == 0) {
for (bandno = 0; bandno < res->numbands; bandno++) {
tcd_band_t *band = &res->bands[bandno];
tcd_precinct_t *prc = &band->precincts[precno];
tgt_reset(prc->incltree);
tgt_reset(prc->imsbtree);
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
tcd_cblk_t *cblk = &prc->cblks[cblkno];
cblk->numsegs = 0;
}
}
}
/* INDEX */
layer_Idx->len_header = 0;
/* When the marker PPT/PPM is used the packet header are store in PPT/PPM marker
This part deal with this caracteristic
step 1: Read packet header in the saved structure
step 2: (futher) return to codestream for decoding */
if (cp->ppm == 1) /* PPM */
{
c = cp->ppm_data;
d = c;
bio_init_dec(c, 1000);
} else
{
if (tcp->ppt == 1) /* PPT */
{
c = tcp->ppt_data;
d = c;
bio_init_dec(c, 1000);
} else /* Normal Case */
{
if (tcp->csty & J2K_CP_CSTY_SOP)
{
if ((*c) != 255 || (*(c+1) != 145)) {printf("Error : expected SOP marker [1]!!!\n");}
c += 6;
}
bio_init_dec(c, src + len - c);
layer_Idx->len_header = -6;
}
}
present = bio_read(1);
if (!present)
{
bio_inalign();
/* Normal case */
c += bio_numbytes();
if (tcp->csty & J2K_CP_CSTY_EPH)
{
if ((*c) != 255 || (*(c+1) != 146)) {printf("Error : expected EPH marker [1]!!!\n");}
c += 2;
}
/* INDEX */
layer_Idx->len_header += (c-d);
/* PPT and PPM dealing */
if (cp->ppm == 1) /* PPM */
{
cp->ppm_data = c;
return 0;
}
if (tcp->ppt == 1) /* PPT */
{
tcp->ppt_data = c;
return 0;
}
return c - src;
}
for (bandno=0; bandno<res->numbands; bandno++) {
tcd_band_t *band = &res->bands[bandno];
tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
int included, increment, n;
tcd_cblk_t *cblk = &prc->cblks[cblkno];
tcd_seg_t *seg;
if (!cblk->numsegs) {
included = tgt_decode(prc->incltree, cblkno, layno+1);
} else {
included = bio_read(1);
}
if (!included) {
cblk->numnewpasses = 0;
continue;
}
if (!cblk->numsegs) {
int i, numimsbs;
for (i = 0; !tgt_decode(prc->imsbtree, cblkno, i); i++) {}
numimsbs = i-1;
cblk->numbps = band->numbps - numimsbs;
cblk->numlenbits = 3;
}
cblk->numnewpasses = t2_getnumpasses();
increment = t2_getcommacode();
cblk->numlenbits += increment;
if (!cblk->numsegs) {
seg = &cblk->segs[0];
t2_init_seg(seg, tcp->tccps[compno].cblksty);
} else {
seg = &cblk->segs[cblk->numsegs - 1];
if (seg->numpasses == seg->maxpasses) {
t2_init_seg(++seg, tcp->tccps[compno].cblksty);
}
}
n = cblk->numnewpasses;
do {
seg->numnewpasses = int_min(seg->maxpasses-seg->numpasses, n);
seg->newlen = bio_read(cblk->numlenbits + int_floorlog2(seg->numnewpasses));
n -= seg->numnewpasses;
if (n > 0) {
t2_init_seg(++seg, tcp->tccps[compno].cblksty);
}
} while (n > 0);
}
}
if(bio_inalign()) return -999;
c += bio_numbytes();
if (tcp->csty & J2K_CP_CSTY_EPH) { /* EPH marker */
if ((*c) != 255 || (*(c+1) != 146)) {printf("Error : expected EPH marker [2]!!!\n"); }
c += 2;
}
/* INDEX */
layer_Idx->len_header += (c-d);
/* PPT Step 2 : see above for details */
if (cp->ppm == 1)
{
cp->ppm_data = c; /* Update pointer */
/* INDEX */
layer_Idx->len_header = c-d;
c = src;
d = c;
if (tcp->csty & J2K_CP_CSTY_SOP)
{
if ((*c) != 255 || (*(c+1) != 145)) {printf("Error : expected SOP marker [2] !!!\n"); }
c += 6;
}
bio_init_dec(c, src + len - c);
} else
{
if (tcp->ppt == 1)
{
tcp->ppt_data = c; /* Update pointer */
/* INDEX */
layer_Idx->len_header = c-d;
c = src;
d = c;
if (tcp->csty & J2K_CP_CSTY_SOP) /* SOP marker */
{
if ((*c) != 255 || (*(c+1) != 145)) {printf("Error : expected SOP marker [2] !!!\n"); }
c += 6;
}
bio_init_dec(c, src + len - c);
}
}
for (bandno = 0; bandno < res->numbands; bandno++) {
tcd_band_t *band = &res->bands[bandno];
tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw*prc->ch; cblkno++) {
tcd_cblk_t *cblk = &prc->cblks[cblkno];
tcd_seg_t *seg;
if (!cblk->numnewpasses) continue;
if (!cblk->numsegs) {
seg = &cblk->segs[cblk->numsegs++];
cblk->len = 0;
} else {
seg = &cblk->segs[cblk->numsegs-1];
if (seg->numpasses == seg->maxpasses) {
seg++;
cblk->numsegs++;
}
}
do {
if (c + seg->newlen > src + len) return -999;
memcpy(cblk->data + cblk->len, c, seg->newlen);
if (seg->numpasses == 0) {
seg->data = cblk->data + cblk->len;
}
c += seg->newlen;
cblk->len += seg->newlen;
seg->len += seg->newlen;
seg->numpasses += seg->numnewpasses;
cblk->numnewpasses -= seg->numnewpasses;
if (cblk->numnewpasses > 0) {
seg++;
cblk->numsegs++;
}
} while (cblk->numnewpasses > 0);
}
}
/* <INDEX> */
e = c-d;
layer_Idx->len = e;
/* </INDEX> */
return c-src;
}
void t2_init_info_packets(info_image_t *img, j2k_cp_t *cp)
{
int compno, tileno, resno, precno, layno;
for(compno = 0; compno < img->Comp; compno++)
{
for(tileno = 0; tileno < img->tw*img->th; tileno++)
{
info_tile_t *tile_Idx = &img->tile[tileno];
info_compo_t *compo_Idx = &tile_Idx->compo[compno];
for(resno = 0; resno < img->Decomposition + 1 ; resno++)
{
info_reso_t *reso_Idx = &compo_Idx->reso[resno];
for (precno = 0; precno < img->tile[tileno].pw * img->tile[tileno].ph; precno++)
{
info_prec_t *prec_Idx = &reso_Idx->prec[precno];
for(layno = 0; layno < img->Layer ; layno++)
{
info_layer_t *layer_Idx = &prec_Idx->layer[layno];
layer_Idx->offset = 0; /* start position */
layer_Idx->len_header = 0; /* length */
}
}
}
}
}
}
int t2_decode_packets(unsigned char *src, int len, j2k_image_t *img, j2k_cp_t *cp, int tileno, tcd_tile_t *tile, info_image_t *imgg) {
unsigned char *c = src;
pi_iterator_t *pi;
int pino, compno,e;
int partno;
info_tile_part_t *tile_part;
int position;
int length_read;
info_tile_t *tile_Idx;
info_compo_t *compo_Idx;
info_reso_t *reso_Idx;
info_prec_t *prec_Idx;
info_layer_t *layer_Idx;
t2_init_info_packets(imgg, cp); /* Initialize the packets information : LEN and OFFSET to 0 */
tile_Idx = &imgg->tile[tileno];
tile_Idx->num_packet = 0;
pi = pi_create(img, cp, tileno);
partno = 0;
tile_part = &tile_Idx->tile_parts[partno];
position = tile_part->end_header + 1;
length_read = 0;
for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++)
{
while (pi_next(&pi[pino]))
{
compo_Idx = &tile_Idx->compo[pi[pino].compno];
reso_Idx = &compo_Idx->reso[pi[pino].resno];
prec_Idx = &reso_Idx->prec[pi[pino].precno];
layer_Idx = &prec_Idx->layer[pi[pino].layno];
layer_Idx->offset = position;
layer_Idx->offset_header = position;
e = t2_decode_packet(c, src+len-c, tile, cp, &cp->tcps[tileno], pi[pino].compno, pi[pino].resno, pi[pino].precno, pi[pino].layno,layer_Idx);
if (e == -999)
{
break;
} else
c += e;
position += e;
/* Update position in case of multiple tile-parts for a tile >> */
length_read += e;
if (length_read >= (tile_part->end_pos - tile_part->end_header))
{
partno++;
tile_part = &tile_Idx->tile_parts[partno];
position = tile_part->end_header + 1;
length_read = 0;
}
/* << end_update */
tile_Idx->num_packet++;
}
// FREE space memory taken by pi
for (compno = 0; compno < pi[pino].numcomps; compno++)
{
free(pi[pino].comps[compno].resolutions);
}
free(pi[pino].comps);
}
free(pi[0].include);
free(pi);
if (e==-999)
return e;
else
{
imgg->num_packet_max=int_max(imgg->num_packet_max,tile_Idx->num_packet);
return c-src;
}
}

View File

@@ -1,46 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __T2_H
#define __T2_H
#include "tcd.h"
#include "j2k.h"
/*
* Decode the packets of a tile from a source buffer
* src: the source buffer
* len: length of the source buffer
* img: destination image
* cp: image coding parameters
* tileno: number that identifies the tile for which to decode the packets
* tile: tile for which to decode the packets
*/
int t2_decode_packets(unsigned char *src, int len, j2k_image_t *img, j2k_cp_t *cp, int tileno, tcd_tile_t *tile, info_image_t *imgg);
#endif

View File

@@ -1,285 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "tcd.h"
#include "int.h"
#include "t2.h"
#include <setjmp.h>
#include <float.h>
#include <stdio.h>
#include <time.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
static tcd_image_t tcd_image;
static j2k_image_t *tcd_img;
static j2k_cp_t *tcd_cp;
extern jmp_buf j2k_error;
void tcd_init(j2k_image_t *img, j2k_cp_t *cp, info_image_t *imgg) {
int tileno, compno, resno, bandno, precno, cblkno;
tcd_img=img;
tcd_cp=cp;
tcd_image.tw=cp->tw;
tcd_image.th=cp->th;
tcd_image.tiles=(tcd_tile_t*)malloc(cp->tw*cp->th*sizeof(tcd_tile_t));
for (tileno=0; tileno<cp->tw*cp->th; tileno++) {
j2k_tcp_t *tcp=&cp->tcps[tileno];
tcd_tile_t *tile=&tcd_image.tiles[tileno];
// cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000)
int p=tileno%cp->tw; // si numerotation matricielle ..
int q=tileno/cp->tw; // .. coordonnees de la tile (q,p) q pour ligne et p pour colonne
info_tile_t *tile_Idx=&imgg->tile[tileno]; // INDEX
// 4 borders of the tile rescale on the image if necessary
tile->x0=int_max(cp->tx0+p*cp->tdx, img->x0);
tile->y0=int_max(cp->ty0+q*cp->tdy, img->y0);
tile->x1=int_min(cp->tx0+(p+1)*cp->tdx, img->x1);
tile->y1=int_min(cp->ty0+(q+1)*cp->tdy, img->y1);
tile->numcomps=img->numcomps;
tile->comps=(tcd_tilecomp_t*)malloc(img->numcomps*sizeof(tcd_tilecomp_t));
tile_Idx->compo=(info_compo_t*)malloc(img->numcomps*sizeof(info_compo_t)); // INDEX
for (compno=0; compno<tile->numcomps; compno++) {
j2k_tccp_t *tccp=&tcp->tccps[compno];
tcd_tilecomp_t *tilec=&tile->comps[compno];
info_compo_t *compo_Idx=&tile_Idx->compo[compno]; // INDEX
// border of each tile component (global)
tilec->x0=int_ceildiv(tile->x0, img->comps[compno].dx);
tilec->y0=int_ceildiv(tile->y0, img->comps[compno].dy);
tilec->x1=int_ceildiv(tile->x1, img->comps[compno].dx);
tilec->y1=int_ceildiv(tile->y1, img->comps[compno].dy);
tilec->data=(int*)malloc(sizeof(int)*(tilec->x1-tilec->x0)*(tilec->y1-tilec->y0));
tilec->numresolutions=tccp->numresolutions;
tilec->resolutions=(tcd_resolution_t*)malloc(tilec->numresolutions*sizeof(tcd_resolution_t));
compo_Idx->reso=(info_reso_t*)malloc(tilec->numresolutions*sizeof(info_reso_t)); // INDEX
for (resno=0; resno<tilec->numresolutions; resno++) {
int pdx, pdy;
int levelno=tilec->numresolutions-1-resno;
int tlprcxstart, tlprcystart, brprcxend, brprcyend;
int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
int cbgwidthexpn, cbgheightexpn;
int cblkwidthexpn, cblkheightexpn;
tcd_resolution_t *res=&tilec->resolutions[resno];
info_reso_t *res_Idx=&compo_Idx->reso[resno]; // INDEX
int precno_Idx; // INDEX
// border for each resolution level (global)
res->x0=int_ceildivpow2(tilec->x0, levelno);
res->y0=int_ceildivpow2(tilec->y0, levelno);
res->x1=int_ceildivpow2(tilec->x1, levelno);
res->y1=int_ceildivpow2(tilec->y1, levelno);
res->numbands=resno==0?1:3;
// p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000)
if (tccp->csty&J2K_CCP_CSTY_PRT) {
pdx=tccp->prcw[resno];
pdy=tccp->prch[resno];
} else {
pdx=15;
pdy=15;
}
// p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)
tlprcxstart=int_floordivpow2(res->x0, pdx)<<pdx;
tlprcystart=int_floordivpow2(res->y0, pdy)<<pdy;
brprcxend=int_ceildivpow2(res->x1, pdx)<<pdx;
brprcyend=int_ceildivpow2(res->y1, pdy)<<pdy;
res->pw=(brprcxend-tlprcxstart)>>pdx;
res->ph=(brprcyend-tlprcystart)>>pdy;
// <INDEX>
imgg->tile[tileno].pw=res->pw;
imgg->tile[tileno].ph=res->ph;
res_Idx->prec=(info_prec_t*)malloc(res->pw*res->ph*sizeof(info_prec_t));
for (precno_Idx=0;precno_Idx<res->pw*res->ph;precno_Idx++)
{
info_prec_t *prec_Idx = &res_Idx->prec[precno_Idx];
prec_Idx->layer=(info_layer_t*)malloc(imgg->Layer*sizeof(info_layer_t));
}
imgg->pw=res->pw; // old parser version
imgg->ph=res->ph; // old parser version
imgg->pdx=1<<pdx;
imgg->pdy=1<<pdy;
// </INDEX>
if (resno==0) {
tlcbgxstart=tlprcxstart;
tlcbgystart=tlprcystart;
brcbgxend=brprcxend;
brcbgyend=brprcyend;
cbgwidthexpn=pdx;
cbgheightexpn=pdy;
} else {
tlcbgxstart=int_ceildivpow2(tlprcxstart, 1);
tlcbgystart=int_ceildivpow2(tlprcystart, 1);
brcbgxend=int_ceildivpow2(brprcxend, 1);
brcbgyend=int_ceildivpow2(brprcyend, 1);
cbgwidthexpn=pdx-1;
cbgheightexpn=pdy-1;
}
cblkwidthexpn=int_min(tccp->cblkw, cbgwidthexpn);
cblkheightexpn=int_min(tccp->cblkh, cbgheightexpn);
for (bandno=0; bandno<res->numbands; bandno++) {
int x0b, y0b;
tcd_band_t *band=&res->bands[bandno];
band->bandno=resno==0?0:bandno+1;
x0b=(band->bandno==1)||(band->bandno==3)?1:0;
y0b=(band->bandno==2)||(band->bandno==3)?1:0;
if (band->bandno==0) {
// band border (global)
band->x0=int_ceildivpow2(tilec->x0, levelno);
band->y0=int_ceildivpow2(tilec->y0, levelno);
band->x1=int_ceildivpow2(tilec->x1, levelno);
band->y1=int_ceildivpow2(tilec->y1, levelno);
} else {
// band border (global)
band->x0=int_ceildivpow2(tilec->x0-(1<<levelno)*x0b, levelno+1);
band->y0=int_ceildivpow2(tilec->y0-(1<<levelno)*y0b, levelno+1);
band->x1=int_ceildivpow2(tilec->x1-(1<<levelno)*x0b, levelno+1);
band->y1=int_ceildivpow2(tilec->y1-(1<<levelno)*y0b, levelno+1);
}
band->precincts=(tcd_precinct_t*)malloc(res->pw*res->ph*sizeof(tcd_precinct_t));
for (precno=0; precno<res->pw*res->ph; precno++) {
int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
int cbgxstart=tlcbgxstart+(precno%res->pw)*(1<<cbgwidthexpn);
int cbgystart=tlcbgystart+(precno/res->pw)*(1<<cbgheightexpn);
int cbgxend=cbgxstart+(1<<cbgwidthexpn);
int cbgyend=cbgystart+(1<<cbgheightexpn);
tcd_precinct_t *prc=&band->precincts[precno];
// precinct size (global)
prc->x0=int_max(cbgxstart, band->x0);
prc->y0=int_max(cbgystart, band->y0);
prc->x1=int_min(cbgxend, band->x1);
prc->y1=int_min(cbgyend, band->y1);
tlcblkxstart=int_floordivpow2(prc->x0, cblkwidthexpn)<<cblkwidthexpn;
tlcblkystart=int_floordivpow2(prc->y0, cblkheightexpn)<<cblkheightexpn;
brcblkxend=int_ceildivpow2(prc->x1, cblkwidthexpn)<<cblkwidthexpn;
brcblkyend=int_ceildivpow2(prc->y1, cblkheightexpn)<<cblkheightexpn;
prc->cw=(brcblkxend-tlcblkxstart)>>cblkwidthexpn;
prc->ch=(brcblkyend-tlcblkystart)>>cblkheightexpn;
prc->cblks=(tcd_cblk_t*)malloc(prc->cw*prc->ch*sizeof(tcd_cblk_t));
prc->incltree=tgt_create(prc->cw, prc->ch);
prc->imsbtree=tgt_create(prc->cw, prc->ch);
for (cblkno=0; cblkno<prc->cw*prc->ch; cblkno++) {
int cblkxstart=tlcblkxstart+(cblkno%prc->cw)*(1<<cblkwidthexpn);
int cblkystart=tlcblkystart+(cblkno/prc->cw)*(1<<cblkheightexpn);
int cblkxend=cblkxstart+(1<<cblkwidthexpn);
int cblkyend=cblkystart+(1<<cblkheightexpn);
tcd_cblk_t *cblk=&prc->cblks[cblkno];
// code-block size (global)
cblk->x0=int_max(cblkxstart, prc->x0);
cblk->y0=int_max(cblkystart, prc->y0);
cblk->x1=int_min(cblkxend, prc->x1);
cblk->y1=int_min(cblkyend, prc->y1);
}
}
}
}
}
}
}
void tcd_free(j2k_image_t *img, j2k_cp_t *cp) {
int tileno, compno, resno, bandno, precno;
tcd_img=img;
tcd_cp=cp;
tcd_image.tw=cp->tw;
tcd_image.th=cp->th;
for (tileno=0; tileno<tcd_image.tw*tcd_image.th; tileno++)
{
// j2k_tcp_t *tcp=&cp->tcps[curtileno];
tcd_tile_t *tile=&tcd_image.tiles[tileno];
for (compno=0; compno<tile->numcomps; compno++)
{
tcd_tilecomp_t *tilec=&tile->comps[compno];
for (resno=0; resno<tilec->numresolutions; resno++)
{
tcd_resolution_t *res=&tilec->resolutions[resno];
for (bandno=0; bandno<res->numbands; bandno++)
{
tcd_band_t *band=&res->bands[bandno];
for (precno=0; precno<res->pw*res->ph; precno++)
{
tcd_precinct_t *prc=&band->precincts[precno];
if (prc->incltree!=NULL)
tgt_destroy(prc->incltree);
if (prc->imsbtree!=NULL)
tgt_destroy(prc->imsbtree);
free(prc->cblks);
} // for (precno
free(band->precincts);
} // for (bandno
} // for (resno
free(tilec->resolutions);
} // for (compno
free(tile->comps);
} // for (tileno
free(tcd_image.tiles);
}
int tcd_decode_tile(unsigned char *src, int len, int tileno, info_image_t *imgg) {
int l;
int eof=0;
tcd_tile_t *tile;
tile = &tcd_image.tiles[tileno];
l = t2_decode_packets(src, len, tcd_img, tcd_cp, tileno, tile, imgg);
if (l==-999)
{
eof=1;
fprintf(stderr, "tcd_decode: incomplete bistream\n");
}
if (eof) {
longjmp(j2k_error, 1);
}
l=1;
return l;
}

View File

@@ -1,137 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __TCD_H
#define __TCD_H
#include "j2k.h"
#include "tgt.h"
typedef struct {
int numpasses;
int len;
unsigned char *data;
int maxpasses;
int numnewpasses;
int newlen;
} tcd_seg_t;
typedef struct {
int rate;
double distortiondec;
} tcd_pass_t;
typedef struct {
int numpasses;
int len;
unsigned char *data;
} tcd_layer_t;
typedef struct {
int x0, y0, x1, y1;
int numbps;
int numlenbits;
int len;
int numpasses;
int numnewpasses;
int numsegs;
tcd_seg_t segs[100];
unsigned char data[8192];
int numpassesinlayers;
tcd_layer_t layers[100];
int totalpasses;
tcd_pass_t passes[100];
} tcd_cblk_t;
typedef struct {
int x0, y0, x1, y1;
int cw, ch;
tcd_cblk_t *cblks;
tgt_tree_t *incltree;
tgt_tree_t *imsbtree;
} tcd_precinct_t;
typedef struct {
int x0, y0, x1, y1;
int bandno;
tcd_precinct_t *precincts;
int numbps;
int stepsize;
} tcd_band_t;
typedef struct {
int x0, y0, x1, y1;
int previous_x0, previous_y0, previous_x1, previous_y1; // usefull for the DWT
int cas_col, cas_row; // usefull for the DWT
int pw, ph;
int numbands;
tcd_band_t bands[3];
} tcd_resolution_t;
typedef struct {
int x0, y0, x1, y1;
int previous_row, previous_col; // usefull for the DWT
int numresolutions;
tcd_resolution_t *resolutions;
int *data;
} tcd_tilecomp_t;
typedef struct {
int x0, y0, x1, y1;
int numcomps;
//int PPT;
//int len_ppt;
tcd_tilecomp_t *comps;
} tcd_tile_t;
typedef struct {
int tw, th;
tcd_tile_t *tiles;
} tcd_image_t;
/*
* Initialize the tile coder/decoder
* img: raw image
* cp: coding parameters
* imgg: creation of index file
*/
void tcd_init(j2k_image_t *img, j2k_cp_t *cp, info_image_t *imgg);
void tcd_free(j2k_image_t *img, j2k_cp_t *cp);
/*
* Decode a tile from a buffer into a raw image
* src: source buffer
* len: length of the source buffer
* tileno: number that identifies the tile that will be decoded
* imgg : Structure for index file
*/
int tcd_decode_tile(unsigned char *src, int len, int tileno, info_image_t *imgg);
#endif

View File

@@ -1,170 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "tgt.h"
#include "bio.h"
#include <stdlib.h>
#include <stdio.h>
/// <summary>
/// Reset tag-tree.
/// </summary>
void tgt_reset(tgt_tree_t *tree)
{
int i;
for (i=0; i<tree->numnodes; i++) {
tree->nodes[i].value=999;
tree->nodes[i].low=0;
tree->nodes[i].known=0;
}
}
/// <summary>
/// Create tag-tree.
/// </summary>
tgt_tree_t *tgt_create(int numleafsh, int numleafsv)
{
int nplh[32];
int nplv[32];
tgt_node_t *node;
tgt_node_t *parentnode;
tgt_node_t *parentnode0;
tgt_tree_t *tree;
int i, j, k;
int numlvls;
int n;
tree=(tgt_tree_t*)malloc(sizeof(tgt_tree_t));
tree->numleafsh=numleafsh;
tree->numleafsv=numleafsv;
numlvls=0;
nplh[0]=numleafsh;
nplv[0]=numleafsv;
tree->numnodes=0;
do {
n=nplh[numlvls]*nplv[numlvls];
nplh[numlvls+1]=(nplh[numlvls]+1)/2;
nplv[numlvls+1]=(nplv[numlvls]+1)/2;
tree->numnodes+=n;
++numlvls;
} while (n>1);
tree->nodes=(tgt_node_t*)malloc(tree->numnodes*sizeof(tgt_node_t));
node=tree->nodes;
parentnode=&tree->nodes[tree->numleafsh*tree->numleafsv];
parentnode0=parentnode;
for (i=0; i<numlvls-1; ++i) {
for (j=0; j<nplv[i]; ++j) {
k=nplh[i];
while (--k>=0) {
node->parent=parentnode;
++node;
if (--k >= 0) {
node->parent=parentnode;
++node;
}
++parentnode;
}
if ((j&1)||j==nplv[i]-1) {
parentnode0=parentnode;
} else {
parentnode=parentnode0;
parentnode0+=nplh[i];
}
}
}
node->parent=0;
tgt_reset(tree);
return tree;
}
/// <summary>
/// Destroy tag-tree.
/// </summary>
void tgt_destroy(tgt_tree_t *t) {
free(t->nodes);
free(t);
}
/// <summary>
/// Set the value of a leaf of the tag-tree.
/// </summary>
void tgt_setvalue(tgt_tree_t *tree, int leafno, int value) {
tgt_node_t *node;
node=&tree->nodes[leafno];
while (node && node->value>value) {
node->value=value;
node=node->parent;
}
}
/// <summary>
/// Decode the value of a leaf of the tag-tree.
/// </summary>
int tgt_decode(tgt_tree_t *tree, int leafno, int threshold)
{
tgt_node_t *stk[31];
tgt_node_t **stkptr;
tgt_node_t *node;
int low;
stkptr=stk;
node=&tree->nodes[leafno];
while (node->parent) {
*stkptr++=node;
node=node->parent;
}
low=0;
for (;;) {
if (low>node->low) {
node->low=low;
} else {
low=node->low;
}
while (low<threshold && low<node->value) {
if (bio_read(1)) {
node->value=low;
} else {
++low;
}
}
node->low=low;
if (stkptr==stk) {
break;
}
node=*--stkptr;
}
return (node->value<threshold)?1:0;
}

View File

@@ -1,80 +0,0 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __TGT_H
#define __TGT_H
typedef struct tgt_node {
struct tgt_node *parent;
int value;
int low;
int known;
} tgt_node_t;
typedef struct {
int numleafsh;
int numleafsv;
int numnodes;
tgt_node_t *nodes;
} tgt_tree_t;
/*
* Create a tag-tree
* numleafsh: width of the array of leafs of the tree
* numleafsv: height of the array of leafs of the tree
*/
tgt_tree_t *tgt_create(int numleafsh, int numleafsv);
/*
* Reset a tag-tree (set all leafs to 0)
* tree: tag-tree to reset
*/
void tgt_reset(tgt_tree_t *tree);
/*
* Destroy a tag-tree, liberating memory
* tree: tag-tree to destroy
*/
void tgt_destroy(tgt_tree_t *tree);
/*
* Set the value of a leaf of a tag-tree
* tree: tag-tree to modify
* leafno: number that identifies the leaf to modify
* value: new value of the leaf
*/
void tgt_setvalue(tgt_tree_t *tree, int leafno, int value);
/*
* Decode the value of a leaf of the tag-tree up to a given threshold
* leafno: number that identifies the leaf to decode
* threshold: threshold to use when decoding value of the leaf
*/
int tgt_decode(tgt_tree_t *tree, int leafno, int threshold);
#endif

View File

@@ -1,35 +0,0 @@
<project name="seb_j2kviewer" default="dist" basedir=".">
<description>Seb's J2K viewer</description>
<property name="src" location="src" />
<property name="build" location="build"/>
<property name="dist" location="dist" />
<target name="init">
<tstamp/>
<mkdir dir="${build}"/>
</target>
<target name="compile" depends="init">
<javac srcdir="${src}" destdir="${build}"/>
</target>
<target name="dist" depends="compile">
<mkdir dir="${dist}"/>
<jar jarfile="${dist}/seb_j2kviewer-${DSTAMP}.jar"
basedir="${build}" manifest="${dist}/manifest.txt"/>
<exec dir="${dist}" executable="ln">
<arg line="-sf seb_j2kviewer-${DSTAMP}.jar seb_j2kviewer.jar"/>
</exec>
</target>
<target name="clean">
<delete dir="${build}"/>
<delete dir="${dist}"/>
</target>
<target name="test" depends="dist">
<exec executable="appletviewer"><arg line="dist.html"/></exec>
</target>
<target name="build_test" depends="compile">
<exec executable="appletviewer"><arg line="compile.html"/></exec>
</target>
<target name="build_testj" depends="compile">
<exec executable="java"><arg line="-classpath build ImageViewer girl"/></exec>
</target>
</project>

View File

@@ -1,212 +0,0 @@
import java.io.*;
// This appears in Core Web Programming from
// Prentice Hall Publishers, and may be freely used
// or adapted. 1997 Marty Hall, hall@apl.jhu.edu.
/** A class that eases the pain of running external
* processes from applications.
* Lets you run a program three ways:
* <OL>
* <LI><B>exec</B>: Execute the command, returning
* immediately even if the command is still
* running. This would be appropriate
* for printing a file.
* <LI><B>execWait</B>: Execute the command, but
* don't return until the command finishes.
* This would be appropriate for
* sequential commands where the first depends
* on the second having finished (e.g.
* <CODE>javac</CODE> followed by
* <CODE>java</CODE>).
* <LI><B>execPrint</B>: Execute the command and
* print the output. This would be appropriate
* for the UNIX command <CODE>ls</CODE>.
* </OL>
* Note that the PATH is not taken into account,
* so you must specify the <B>full</B> pathname to
* the command, and shell builtin commands
* will not work. For instance, on Unix the above
* three examples might look like:
* <OL>
* <LI><PRE>Exec.exec("/usr/ucb/lpr Some-File");</PRE>
* <LI><PRE>
* Exec.execWait("/usr/local/bin/javac Foo.java");
* Exec.execWait("/usr/local/bin/java Foo");
* </PRE>
* <LI><PRE>Exec.execPrint("/usr/bin/ls -al");</PRE>
* </OL>
*
* @author Marty Hall
* (<A HREF="mailto:hall@apl.jhu.edu">
* hall@apl.jhu.edu</A>)
* @version 1.0 1997
*/
public class Exec {
//----------------------------------------------------
private static boolean verbose = true;
/** Determines if the Exec class should print which
* commands are being executed, and print error
* messages if a problem is found. Default is true.
*
* @param verboseFlag true: print messages.
* false: don't.
*/
public static void setVerbose(boolean verboseFlag) {
verbose = verboseFlag;
}
/** Will Exec print status messages? */
public static boolean getVerbose() {
return(verbose);
}
//----------------------------------------------------
/** Starts a process to execute the command. Returns
* immediately, even if the new process is still
* running.
*
* @param command The <B>full</B> pathname of the
* command to be executed. No shell builtins
* (e.g. "cd") or shell meta-chars (e.g. ">")
* allowed.
* @return false if a problem is known to occur, but
* since this returns immediately, problems
* aren't usually found in time.
* Returns true otherwise.
*/
public static boolean exec(String command) {
return(exec(command, false, false));
}
//----------------------------------------------------
/** Starts a process to execute the command. Waits
* for the process to finish before returning.
*
* @param command The <B>full</B> pathname of the
* command to be executed. No shell builtins
* or shell meta-chars allowed.
* @return false if a problem is known to occur,
* either due to an exception or from the
* subprocess returning a non-zero value.
* Returns true otherwise.
*/
public static boolean execWait(String command) {
return(exec(command, false, true));
}
//----------------------------------------------------
/** Starts a process to execute the command. Prints
* all output the command gives.
*
* @param command The <B>full</B> pathname of the
* command to be executed. No shell builtins
* or shell meta-chars allowed.
* @return false if a problem is known to occur,
* either due to an exception or from the
* subprocess returning a non-zero value.
* Returns true otherwise.
*/
public static boolean execPrint(String command) {
return(exec(command, true, false));
}
//----------------------------------------------------
// This creates a Process object via
// Runtime.getRuntime.exec(). Depending on the
// flags, it may call waitFor on the process
// to avoid continuing until the process terminates,
// or open an input stream from the process to read
// the results.
private static boolean exec(String command,
boolean printResults,
boolean wait) {
if (verbose) {
printSeparator();
System.out.println("Executing '" + command + "'.");
}
try {
// Start running command, returning immediately.
Process p = Runtime.getRuntime().exec(command);
// Print the output. Since we read until
// there is no more input, this causes us
// to wait until the process is completed
if(printResults) {
BufferedInputStream buffer =
new BufferedInputStream(p.getInputStream());
DataInputStream commandResult =
new DataInputStream(buffer);
String s = null;
try {
while ((s = commandResult.readLine()) != null)
System.out.println("Output: " + s);
commandResult.close();
if (p.exitValue() != 0) {
if (verbose)
printError(command +
" -- p.exitValue() != 0");
return(false);
}
// Ignore read errors; they mean process is done
} catch (Exception e) {}
// If you don't print the results, then you
// need to call waitFor to stop until the process
// is completed
} else if (wait) {
try {
System.out.println(" ");
int returnVal = p.waitFor();
if (returnVal != 0) {
if (verbose)
printError(command);
return(false);
}
} catch (Exception e) {
if (verbose)
printError(command, e);
return(false);
}
}
} catch (Exception e) {
if (verbose)
printError(command, e);
return(false);
}
return(true);
}
//----------------------------------------------------
private static void printError(String command,
Exception e) {
System.out.println("Error doing exec(" +
command + "): " + e.getMessage());
System.out.println("Did you specify the full " +
"pathname?");
}
private static void printError(String command) {
System.out.println("Error executing '" +
command + "'.");
}
//----------------------------------------------------
private static void printSeparator() {
System.out.println
("==============================================");
}
//----------------------------------------------------
}

View File

@@ -1,222 +0,0 @@
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.image.*;
import java.awt.geom.*;
import java.net.URL;
import javax.swing.border.*;
import java.util.*;
import java.io.*;
public class ImageViewer extends JApplet
{
private class zoomLevel {
int x1, y1, x2, y2, zf;
zoomLevel() {}
zoomLevel(zoomLevel zl)
{
x1 = zl.x1;
y1 = zl.y1;
x2 = zl.x2;
y2 = zl.y2;
zf = zl.zf;
}
}
private BufferedImage bi;
private Graphics2D big;
private MML myMML;
private int iw, ih;
private int selected = 0, imgId;
private Image img;
private PgmImage pgm = new PgmImage();
private String cmdline = new String();
private static String hostname;
private static boolean isApplet = true;
private boolean fullRefresh = false;
private Point offset = new Point(0,0);
private zoomLevel zl = new zoomLevel();
private Rectangle rect = new Rectangle();
private Stack zoomStack = new Stack();
private static String j2kfilename;
public int getX() { return offset.x; }
public int getY() { return offset.y; }
public int getWidth() { return iw; }
public int getHeight() { return ih; }
public void destroy()
{
}
public void zoomIn()
{
Dimension asz = this.getSize();
int maxzf = 3;
int coef = 1;
int r;
cmdline =
"/bin/sh get.sh " + j2kfilename + " " + iw
+ " " + ih + " " + rect.x + " " + rect.y + " "
+ rect.width + " " + rect.height;
Exec.execPrint(cmdline);
rect.x = rect.y = rect.width = rect.height = 0;
img = pgm.open("out.pgm");
iw = img.getWidth(this);
ih = img.getHeight(this);
bi = new BufferedImage(iw, ih, BufferedImage.TYPE_INT_RGB);
big = bi.createGraphics();
selected = 0;
fullRefresh = true;
repaint();
}
public void zoomOut()
{
}
public void init()
{
String str;
int port;
imgId = 4;
if (isApplet && (((hostname = this.getParameter("hostname")) == null)
|| hostname.equals("")))
hostname = "localhost";
if (!isApplet || ((str = this.getParameter("cmdPort")) == null)) {
port = 3000;
} else {
port = new Integer(str).intValue();
}
this.setSize(512, 512);
Dimension asz = this.getSize();
zl.x2 = asz.width;
zl.y2 = asz.height;
cmdline =
"/bin/sh get.sh " + j2kfilename + " " + asz.width
+ " " + asz.height + " " + zl.x1 + " " + zl.y1 + " "
+ zl.x2 + " " + zl.y2;
Exec.execPrint(cmdline);
img = pgm.open("out.pgm");
iw = img.getWidth(this);
ih = img.getHeight(this);
setBackground(Color.black);
bi = new BufferedImage(iw, ih, BufferedImage.TYPE_INT_RGB);
big = bi.createGraphics();
myMML = new MML(this);
addMouseListener(myMML);
addMouseMotionListener(myMML);
}
public void setSelected(int state)
{
if (state != selected) {
selected = state;
repaint();
}
}
public boolean isInsideRect(int x, int y)
{
return rect.contains(x - offset.x, y - offset.y);
}
public void setRGeom(int x1, int y1, int x2, int y2)
{
rect.x = Math.min(x1,x2) - offset.x;
rect.y = Math.min(y1,y2) - offset.y;
rect.width = Math.abs(x2-x1);
rect.height = Math.abs(y2-y1);
}
public void paint(Graphics g)
{
Graphics2D g2 = (Graphics2D) g;
Dimension asz = this.getSize();
if (fullRefresh) {
g2.clearRect(0, 0, asz.width, asz.height);
fullRefresh = false;
}
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g2.setRenderingHint(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
big.setColor(Color.black);
offset.x = (int) (asz.width - iw) / 2;
offset.y = (int) (asz.height - ih) / 2;
big.drawImage(img, 0, 0, this);
big.setPaint(Color.red);
if ((rect.width > 0) && (rect.height > 0))
big.draw(rect);
if (selected == 1)
shadeExt(big, 0, 0, 0, 64);
else if (selected == 2) {
shadeExt(big, 0, 0, 0, 255);
selected = 1;
}
g2.drawImage(bi, offset.x, offset.y, this);
}
private void shadeRect(Graphics2D g2, int r, int g, int b, int a)
{
g2.setPaint(new Color(r, g, b, a));
g2.fillRect(rect.x + 1, rect.y + 1, rect.width - 1, rect.height - 1);
}
private void shadeExt(Graphics2D g2, int r, int g, int b, int a)
{
g2.setPaint(new Color(r, g, b, a));
g2.fillRect(0, 0, iw, rect.y); /* _N_ */
g2.fillRect(rect.x + rect.width + 1, rect.y,
iw - rect.x - rect.width - 1, rect.height + 1); /* E */
g2.fillRect(0, rect.y, rect.x, rect.height + 1); /* W */
g2.fillRect(0, rect.y + rect.height + 1,
iw, ih - rect.y - rect.height - 1); /* _S_ */
}
protected URL getURL(String filename)
{
URL codeBase = this.getCodeBase();
URL url = null;
try {
url = new URL(codeBase, filename);
} catch (java.net.MalformedURLException e) {
System.out.println("Couldn't create image: badly specified URL");
return null;
}
return url;
}
public static void main(String s[])
{
if (s.length > 0)
j2kfilename = s[0];
else
j2kfilename = "girl";
System.out.println(j2kfilename);
isApplet = false;
JFrame f = new JFrame("ImageViewer");
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {System.exit(0);}
});
JApplet applet = new ImageViewer();
f.getContentPane().add("Center", applet);
applet.init();
f.pack();
f.setSize(new Dimension(550,550));
f.show();
}
}

View File

@@ -1,85 +0,0 @@
import java.awt.event.*;
class MML implements MouseMotionListener, MouseListener
{
public void mouseExited(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseClicked(MouseEvent e) {}
private ImageViewer applet;
private int x1, y1, x2, y2, zf, btn;
private boolean zoomrq;
public MML(ImageViewer iv)
{
x1 = y1 = -1;
applet = iv;
zoomrq = false;
zf = 0;
}
private boolean isInside(int x, int y)
{
x -= applet.getX();
y -= applet.getY();
return (x >= 0) && (x < applet.getWidth())
&& (y >= 0) && (y < applet.getHeight());
}
public void mousePressed(MouseEvent e)
{
btn = e.getButton();
if (applet.isInsideRect(e.getX(), e.getY())) {
applet.setSelected(2);
applet.repaint();
zoomrq = true;
} else {
applet.setRGeom(0, 0, 0, 0);
applet.setSelected(0);
applet.repaint();
x1 = y1 = -1;
}
}
public void mouseReleased(MouseEvent e)
{
if (zoomrq && (e.getButton() == 1)) {
applet.zoomIn();
zoomrq = false;
} else if (e.getButton() == 3) {
applet.zoomOut();
zoomrq = false;
}
}
public void mouseMoved(MouseEvent e)
{
applet.setSelected(applet.isInsideRect(e.getX(), e.getY()) ? 1 : 0);
}
public void mouseDragged(MouseEvent e)
{
String str;
if (btn == 1) {
x2 = e.getX();
y2 = e.getY();
applet.setSelected(0);
zoomrq = false;
if (isInside(x2, y2)) {
str = "[IN ]";
if (x1 == -1) {
x1 = x2;
y1 = y2;
} else {
applet.setRGeom(x1, y1, x2, y2);
applet.repaint();
}
} else {
str = "[OUT]";
}
}
}
}

View File

@@ -1,93 +0,0 @@
import java.awt.*;
import java.awt.image.*;
import java.net.*;
import java.io.*;
import java.util.regex.*;
class PgmImage extends Component
{
private Socket s;
private BufferedReader in;
private int x, y;
PgmImage()
{
}
private String read()
{
try { return in.readLine(); }
catch (IOException e) {
e.printStackTrace();
return null;
}
}
public Image open(String filename)
{
String str;
Pattern pat;
Matcher mat;
int bytes, width, height, depth;
FileInputStream fis;
try {
in = new BufferedReader(
new InputStreamReader(
fis = new FileInputStream(
new File(filename))));
pat = Pattern.compile("^P5$");
mat = pat.matcher(str = read());
mat.matches();
pat = Pattern.compile("^(\\d+) (\\d+)$");
mat = pat.matcher(str = read());
mat.matches();
x = new Integer(mat.group(1)).intValue();
y = new Integer(mat.group(2)).intValue();
width = x;
height = y;
depth = 1;
pat = Pattern.compile("^255$");
mat = pat.matcher(str = read());
mat.matches();
bytes = x*y;
char[] buf = new char[bytes];
int r, offset = 0;
while (bytes > 0) {
try { r = in.read(buf, offset, bytes); offset += r; bytes -= r; }
catch (IOException e) { e.printStackTrace(); }
}
int[] buf2 = new int[buf.length];
if (depth == 3) {
for (int i = 0; i < buf.length/3; ++i)
buf2[i] = 0xFF << 24 | buf[3*i] << 16 | buf[3*i+1] << 8 | buf[3*i+2];
} else {
for (int i = 0; i < buf.length; ++i)
buf2[i] = 0xFF << 24 | buf[i] << 16 | buf[i] << 8 | buf[i];
}
fis.close();
return createImage(new MemoryImageSource(width, height, buf2, 0, width));
} catch (IOException e) { e.printStackTrace(); }
return null;
}
public void close()
{
}
public boolean bye()
{
return true;
}
public int getXOffset()
{
return x;
}
public int getYOffset()
{
return y;
}
}

View File

@@ -25,7 +25,7 @@
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
***/
#include "bio.h"
#include <stdio.h>

View File

@@ -26,6 +26,7 @@
#include "cio.h"
#include <setjmp.h>
#include <memory.h>
static unsigned char *cio_start; /* pointer to the start of the stream */
static unsigned char *cio_end; /* pointer to the end of the stream */
@@ -150,3 +151,29 @@ void cio_skip(int n)
{
cio_bp += n;
}
/*
* Read n bytes, copy to buffer
*
* n : number of bytes to transfer
*/
void cio_read_to_buf(unsigned char* src_buf, int n)/* Glenn adds */
{
if (cio_bp + n > cio_end)
longjmp(j2k_error, 1);
memcpy(cio_bp, src_buf, n);
cio_bp += n;
}
/*
* Write n bytes, copy from buffer
*
* n : number of bytes to transfer
*/
void cio_write_from_buf(unsigned char* dest_buf, int n)/* Glenn adds */
{
if (cio_bp + n > cio_end)
longjmp(j2k_error, 1);
memcpy(dest_buf, cio_bp, n);
cio_bp += n;
}

View File

@@ -94,4 +94,14 @@ unsigned int cio_read(int n);
*/
void cio_skip(int n);
/*
* Read n bytes, copy to buffer
*/
void cio_read_to_buf(unsigned char* src_buf, int n);/* Glenn Pearson adds */
/*
* Write n bytes, copy from buffer
*/
void cio_write_from_buf(unsigned char* dest_buf, int n);/* Glenn Pearson adds */
#endif

View File

@@ -2,6 +2,7 @@
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2002-2004, Yannick Verschueren
* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* Copyright (c) 2005, Reiner Wahler
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -26,16 +27,37 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* NOTE:
* This is a modified version of the openjpeg dwt.c file.
* Average speed improvement compared to the original file (measured on
* my own machine, a P4 running at 3.0 GHz):
* 5x3 wavelets about 2 times faster
* 9x7 wavelets about 3 times faster
* for both, encoding and decoding.
*
* The better performance is caused by doing the 1-dimensional DWT
* within a temporary buffer where the data can be accessed sequential
* for both directions, horizontal and vertical. The 2d vertical DWT was
* the major bottleneck in the former version.
*
* I have also removed the "Add Patrick" part because it is not longer
* needed.
*
* 6/6/2005
* -Ive (aka Reiner Wahler)
* mail: ive@lilysoft.com
*/
#include "dwt.h"
#include "int.h"
#include "fix.h"
#include "tcd.h"
#include <stdlib.h>
#include <stdio.h>
//#include <math.h>
#define S(i) a[x*(i)*2]
#define D(i) a[x*(1+(i)*2)]
#define S(i) a[(i)*2]
#define D(i) a[(1+(i)*2)]
#define S_(i) ((i)<0?S(0):((i)>=sn?S(sn-1):S(i)))
#define D_(i) ((i)<0?D(0):((i)>=dn?D(dn-1):D(i)))
/* new */
@@ -62,211 +84,230 @@ double dwt_norms_real[4][10] = {
{2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
};
/* Add Patrick */
static int *b = NULL;
static int lastSizeOfB = 0;
/* <summary> */
/* Cleaning memory. */
/* </summary> */
void dwt_clean()
{
if (b != NULL) {
free(b);
}
b = NULL;
lastSizeOfB = 0;
/* <summary> */
/* Forward lazy transform (horizontal). */
/* </summary> */
void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas) {
int i;
for (i=0; i<sn; i++) b[i]=a[2*i+cas];
for (i=0; i<dn; i++) b[sn+i]=a[(2*i+1-cas)];
}
/* \ Add Patrick */
/* <summary> */
/* Forward lazy transform. */
/* </summary> */
void dwt_deinterleave(int *a, int n, int x, int res, int cas)
{
int dn, sn, i;
sn = res;
dn = n - res;
if (lastSizeOfB != n) {
if (b != NULL)
free(b);
b = (int *) malloc(n * sizeof(int));
lastSizeOfB = n;
}
if (cas) {
for (i = 0; i < sn; i++)
b[i] = a[(2 * i + 1) * x];
for (i = 0; i < dn; i++)
b[sn + i] = a[2 * i * x];
} else {
for (i = 0; i < sn; i++)
b[i] = a[2 * i * x];
for (i = 0; i < dn; i++)
b[sn + i] = a[(2 * i + 1) * x];
}
for (i = 0; i < n; i++)
a[i * x] = b[i];
/* <summary> */
/* Forward lazy transform (vertical). */
/* </summary> */
void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas) {
int i;
for (i=0; i<sn; i++) b[i*x]=a[2*i+cas];
for (i=0; i<dn; i++) b[(sn+i)*x]=a[(2*i+1-cas)];
}
/* <summary> */
/* Inverse lazy transform. */
/* </summary> */
void dwt_interleave(int *a, int n, int x, int res, int cas)
{
int dn, sn, i;
sn = res;
dn = n - res;
if (lastSizeOfB != n) {
if (b != NULL)
free(b);
b = (int *) malloc(n * sizeof(int));
lastSizeOfB = n;
}
if (cas) {
for (i = 0; i < sn; i++)
b[2 * i + 1] = a[i * x];
for (i = 0; i < dn; i++)
b[2 * i] = a[(sn + i) * x];
} else {
for (i = 0; i < sn; i++)
b[2 * i] = a[i * x];
for (i = 0; i < dn; i++)
b[2 * i + 1] = a[(sn + i) * x];
}
for (i = 0; i < n; i++)
a[i * x] = b[i];
/* <summary> */
/* Inverse lazy transform (horizontal). */
/* </summary> */
void dwt_interleave_h(int *a, int *b, int dn, int sn, int cas) {
int i;
/* for (i=0; i<sn; i++) b[2*i+cas]=a[i];*/
/* for (i=0; i<dn; i++) b[2*i+1-cas]=a[(sn+i)];*/
int* ai;
int* bi;
ai=a;
bi=b+cas;
for (i=0; i<sn; i++) {
*bi = *ai; bi+=2; ai++;
}
ai=a+sn;
bi=b+1-cas;
for (i=0; i<dn; i++) {
*bi = *ai; bi+=2; ai++;
}
}
/* <summary> */
/* Inverse lazy transform (vertical). */
/* </summary> */
void dwt_interleave_v(int *a, int *b, int dn, int sn, int x, int cas) {
int i;
/* for (i=0; i<sn; i++) b[2*i+cas]=a[i*x];*/
/* for (i=0; i<dn; i++) b[2*i+1-cas]=a[(sn+i)*x];*/
int* ai;
int* bi;
ai=a;
bi=b+cas;
for (i=0; i<sn; i++) {
*bi = *ai; bi+=2; ai+=x;
}
ai=a+(sn*x);
bi=b+1-cas;
for (i=0; i<dn; i++) {
*bi = *ai; bi+=2; ai+=x;
}
}
/* <summary> */
/* Forward 5-3 wavelet tranform in 1-D. */
/* </summary> */
void dwt_encode_1(int *a, int n, int x, int res, int cas)
void dwt_encode_1(int *a, int dn, int sn, int cas)
{
int dn, sn, i = 0;
sn = res;
dn = n - res;
int i;
if (cas) {
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
S(i) *= 2;
else {
for (i = 0; i < dn; i++)
S(i) -= (DD_(i) + DD_(i - 1)) >> 1;
for (i = 0; i < sn; i++)
D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2;
if (!cas) {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < dn; i++) D(i) -= (S_(i) + S_(i + 1)) >> 1;
for (i = 0; i < sn; i++) S(i) += (D_(i - 1) + D_(i) + 2) >> 2;
}
} else {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < dn; i++)
D(i) -= (S_(i) + S_(i + 1)) >> 1;
for (i = 0; i < sn; i++)
S(i) += (D_(i - 1) + D_(i) + 2) >> 2;
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
S(0) *= 2;
else {
for (i = 0; i < dn; i++) S(i) -= (DD_(i) + DD_(i - 1)) >> 1;
for (i = 0; i < sn; i++) D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2;
}
}
dwt_deinterleave(a, n, x, res, cas);
}
/* <summary> */
/* Inverse 5-3 wavelet tranform in 1-D. */
/* </summary> */
void dwt_decode_1(int *a, int n, int x, int res, int cas)
void dwt_decode_1(int *a, int dn, int sn, int cas)
{
int dn, sn, i = 0;
sn = res;
dn = n - res;
int i;
dwt_interleave(a, n, x, res, cas);
if (cas) {
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
S(i) /= 2;
else {
for (i = 0; i < sn; i++)
D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2;
for (i = 0; i < dn; i++)
S(i) += (DD_(i) + DD_(i - 1)) >> 1;
if (!cas) {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < sn; i++) S(i) -= (D_(i - 1) + D_(i) + 2) >> 2;
for (i = 0; i < dn; i++) D(i) += (S_(i) + S_(i + 1)) >> 1;
}
} else {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < sn; i++)
S(i) -= (D_(i - 1) + D_(i) + 2) >> 2;
for (i = 0; i < dn; i++)
D(i) += (S_(i) + S_(i + 1)) >> 1;
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
S(0) /= 2;
else {
for (i = 0; i < sn; i++) D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2;
for (i = 0; i < dn; i++) S(i) += (DD_(i) + DD_(i - 1)) >> 1;
}
}
}
/* <summary> */
/* Forward 5-3 wavelet tranform in 2-D. */
/* </summary> */
void dwt_encode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l)
void dwt_encode(tcd_tilecomp_t * tilec)
{
int i, j;
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int i, j, k;
int* a;
int* aj;
int* bj;
int w, l;
w = tilec->x1-tilec->x0;
l = tilec->numresolutions-1;
a = tilec->data;
for (i = 0; i < l; i++) {
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int dn, sn;
rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
rw1 =
tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1 =
tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
cas_row = tilec->resolutions[l - i].x0 % 2;
cas_col = tilec->resolutions[l - i].y0 % 2;
for (j = 0; j < rw; j++)
dwt_encode_1(a + j, rh, w, rh1, cas_col);
for (j = 0; j < rh; j++)
dwt_encode_1(a + j * w, rw, 1, rw1, cas_row);
}
dwt_clean();
sn = rh1;
dn = rh - rh1;
bj=(int*)malloc(rh*sizeof(int));
for (j=0; j<rw; j++) {
aj=a+j;
for (k=0; k<rh; k++) bj[k]=aj[k*w];
dwt_encode_1(bj, dn, sn, cas_col);
dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
}
free(bj);
sn = rw1;
dn = rw - rw1;
bj=(int*)malloc(rw*sizeof(int));
for (j=0; j<rh; j++) {
aj=a+j*w;
for (k=0; k<rw; k++) bj[k]=aj[k];
dwt_encode_1(bj, dn, sn, cas_row);
dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
}
free(bj);
}
}
/* <summary> */
/* Inverse 5-3 wavelet tranform in 2-D. */
/* </summary> */
void dwt_decode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
int stop)
void dwt_decode(tcd_tilecomp_t * tilec, int stop)
{
int i, j;
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int i, j, k;
int* a;
int* aj;
int* bj;
int w, l;
w = tilec->x1-tilec->x0;
l = tilec->numresolutions-1;
a = tilec->data;
for (i = l - 1; i >= stop; i--) {
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int dn, sn;
rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
rw1 =
tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1 =
tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
cas_row = tilec->resolutions[l - i].x0 % 2;
cas_col = tilec->resolutions[l - i].y0 % 2;
for (j = 0; j < rh; j++)
dwt_decode_1(a + j * w, rw, 1, rw1, cas_row);
for (j = 0; j < rw; j++)
dwt_decode_1(a + j, rh, w, rh1, cas_col);
sn = rw1;
dn = rw - rw1;
bj=(int*)malloc(rw*sizeof(int));
for (j = 0; j < rh; j++) {
aj = a+j*w;
dwt_interleave_h(aj, bj, dn, sn, cas_row);
dwt_decode_1(bj, dn, sn, cas_row);
for (k = 0; k < rw; k++) aj[k] = bj[k];
}
free(bj);
sn = rh1;
dn = rh - rh1;
bj=(int*)malloc(rh*sizeof(int));
for (j = 0; j < rw; j++) {
aj = a+j;
dwt_interleave_v(aj, bj, dn, sn, w, cas_col);
dwt_decode_1(bj, dn, sn, cas_col);
for (k = 0; k < rh; k++) aj[k * w] = bj[k];
}
free(bj);
}
dwt_clean();
}
/* <summary> */
/* Get gain of 5-3 wavelet transform. */
/* </summary> */
@@ -290,84 +331,77 @@ double dwt_getnorm(int level, int orient)
/* <summary> */
/* Forward 9-7 wavelet transform in 1-D. */
/* </summary> */
void dwt_encode_1_real(int *a, int n, int x, int res, int cas)
void dwt_encode_1_real(int *a, int dn, int sn, int cas)
{
int dn, sn, i = 0;
dn = n - res;
sn = res;
if (cas) {
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < dn; i++)
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993);
for (i = 0; i < sn; i++)
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434);
for (i = 0; i < dn; i++)
S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233);
for (i = 0; i < sn; i++)
D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633);
for (i = 0; i < dn; i++)
S(i) = fix_mul(S(i), 5038); /*5038 */
for (i = 0; i < sn; i++)
D(i) = fix_mul(D(i), 6659); /*6660 */
}
} else {
int i;
if (!cas) {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < dn; i++)
D(i) -= fix_mul(S_(i) + S_(i + 1), 12993);
D(i) -= fix_mul(S_(i) + S_(i + 1), 12993);
for (i = 0; i < sn; i++)
S(i) -= fix_mul(D_(i - 1) + D_(i), 434);
S(i) -= fix_mul(D_(i - 1) + D_(i), 434);
for (i = 0; i < dn; i++)
D(i) += fix_mul(S_(i) + S_(i + 1), 7233);
D(i) += fix_mul(S_(i) + S_(i + 1), 7233);
for (i = 0; i < sn; i++)
S(i) += fix_mul(D_(i - 1) + D_(i), 3633);
S(i) += fix_mul(D_(i - 1) + D_(i), 3633);
for (i = 0; i < dn; i++)
D(i) = fix_mul(D(i), 5038); /*5038 */
D(i) = fix_mul(D(i), 5038); /*5038 */
for (i = 0; i < sn; i++)
S(i) = fix_mul(S(i), 6659); /*6660 */
S(i) = fix_mul(S(i), 6659); /*6660 */
}
} else {
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < dn; i++)
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993);
for (i = 0; i < sn; i++)
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434);
for (i = 0; i < dn; i++)
S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233);
for (i = 0; i < sn; i++)
D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633);
for (i = 0; i < dn; i++)
S(i) = fix_mul(S(i), 5038); /*5038 */
for (i = 0; i < sn; i++)
D(i) = fix_mul(D(i), 6659); /*6660 */
}
}
dwt_deinterleave(a, n, x, res, cas);
}
/* <summary> */
/* Inverse 9-7 wavelet transform in 1-D. */
/* </summary> */
void dwt_decode_1_real(int *a, int n, int x, int res, int cas)
void dwt_decode_1_real(int *a, int dn, int sn, int cas)
{
int dn, sn, i = 0;
dn = n - res;
sn = res;
dwt_interleave(a, n, x, res, cas);
if (cas) {
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < sn; i++)
D(i) = fix_mul(D(i), 10078); /* 10076 */
for (i = 0; i < dn; i++)
S(i) = fix_mul(S(i), 13318); /* 13320 */
for (i = 0; i < sn; i++)
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 3633);
for (i = 0; i < dn; i++)
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 7233);
for (i = 0; i < sn; i++)
D(i) += fix_mul(SS_(i) + SS_(i + 1), 434);
for (i = 0; i < dn; i++)
S(i) += fix_mul(DD_(i) + DD_(i - 1), 12993);
}
} else {
int i;
if (!cas) {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < sn; i++)
S(i) = fix_mul(S(i), 10078); /* 10076 */
S(i) = fix_mul(S(i), 10078); /* 10076 */
for (i = 0; i < dn; i++)
D(i) = fix_mul(D(i), 13318); /* 13320 */
D(i) = fix_mul(D(i), 13318); /* 13320 */
for (i = 0; i < sn; i++)
S(i) -= fix_mul(D_(i - 1) + D_(i), 3633);
S(i) -= fix_mul(D_(i - 1) + D_(i), 3633);
for (i = 0; i < dn; i++)
D(i) -= fix_mul(S_(i) + S_(i + 1), 7233);
D(i) -= fix_mul(S_(i) + S_(i + 1), 7233);
for (i = 0; i < sn; i++)
S(i) += fix_mul(D_(i - 1) + D_(i), 434);
S(i) += fix_mul(D_(i - 1) + D_(i), 434);
for (i = 0; i < dn; i++)
D(i) += fix_mul(S_(i) + S_(i + 1), 12993);
D(i) += fix_mul(S_(i) + S_(i + 1), 12994); /* 12993 */
}
} else {
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < sn; i++)
D(i) = fix_mul(D(i), 10078); /* 10076 */
for (i = 0; i < dn; i++)
S(i) = fix_mul(S(i), 13318); /* 13320 */
for (i = 0; i < sn; i++)
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 3633);
for (i = 0; i < dn; i++)
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 7233);
for (i = 0; i < sn; i++)
D(i) += fix_mul(SS_(i) + SS_(i + 1), 434);
for (i = 0; i < dn; i++)
S(i) += fix_mul(DD_(i) + DD_(i - 1), 12994); /* 12993 */
}
}
}
@@ -376,72 +410,124 @@ void dwt_decode_1_real(int *a, int n, int x, int res, int cas)
/* Forward 9-7 wavelet transform in 2-D. */
/* </summary> */
void dwt_encode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l)
void dwt_encode_real(tcd_tilecomp_t * tilec)
{
int i, j;
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int i, j, k;
int* a;
int* aj;
int* bj;
int w, l;
w = tilec->x1-tilec->x0;
l = tilec->numresolutions-1;
a = tilec->data;
for (i = 0; i < l; i++) {
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int dn, sn;
rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
rw1 =
tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1 =
tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
cas_row = tilec->resolutions[l - i].x0 % 2;
cas_col = tilec->resolutions[l - i].y0 % 2;
for (j = 0; j < rw; j++)
dwt_encode_1_real(a + j, rh, w, rh1, cas_col);
for (j = 0; j < rh; j++)
dwt_encode_1_real(a + j * w, rw, 1, rw1, cas_row);
sn = rh1;
dn = rh - rh1;
bj=(int*)malloc(rh*sizeof(int));
for (j = 0; j < rw; j++) {
aj = a + j;
for (k = 0; k < rh; k++) bj[k] = aj[k*w];
dwt_encode_1_real(bj, dn, sn, cas_col);
dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
}
free(bj);
sn = rw1;
dn = rw - rw1;
bj=(int*)malloc(rw*sizeof(int));
for (j = 0; j < rh; j++) {
aj = a + j * w;
for (k = 0; k < rw; k++) bj[k] = aj[k];
dwt_encode_1_real(bj, dn, sn, cas_row);
dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
}
free(bj);
}
}
/* <summary> */
/* Inverse 9-7 wavelet transform in 2-D. */
/* </summary> */
void dwt_decode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
int stop)
void dwt_decode_real(tcd_tilecomp_t * tilec, int stop)
{
int i, j;
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
for (i = l - 1; i >= stop; i--) {
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int i, j, k;
int* a;
int* aj;
int* bj;
int w, l;
w = tilec->x1-tilec->x0;
l = tilec->numresolutions-1;
a = tilec->data;
for (i = l-1; i >= stop; i--) {
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int dn, sn;
rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
rw1 =
tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1 =
tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
cas_row = tilec->resolutions[l - i].x0 % 2;
cas_col = tilec->resolutions[l - i].y0 % 2;
cas_col = tilec->resolutions[l - i].x0 % 2; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
cas_row = tilec->resolutions[l - i].y0 % 2; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
for (j = 0; j < rh; j++)
dwt_decode_1_real(a + j * w, rw, 1, rw1, cas_row);
for (j = 0; j < rw; j++)
dwt_decode_1_real(a + j, rh, w, rh1, cas_col);
sn = rw1;
dn = rw-rw1;
bj = (int*)malloc(rw * sizeof(int));
for (j = 0; j < rh; j++) {
aj = a+j*w;
dwt_interleave_h(aj, bj, dn, sn, cas_col);
dwt_decode_1_real(bj, dn, sn, cas_col);
for (k = 0; k < rw; k++) aj[k] = bj[k];
}
free(bj);
sn = rh1;
dn = rh-rh1;
bj = (int*)malloc(rh * sizeof(int));
for (j=0; j<rw; j++) {
aj = a+j;
dwt_interleave_v(aj, bj, dn, sn, w, cas_row);
dwt_decode_1_real(bj, dn, sn, cas_row);
for (k = 0; k < rh; k++) aj[k * w] = bj[k];
}
free(bj);
}
}
/* <summary> */
/* Get gain of 9-7 wavelet transform. */
/* </summary> */
int dwt_getgain_real(int orient)
{
(void)orient;
return 0;
}

View File

@@ -33,26 +33,15 @@
/*
* Apply a reversible DWT transform to a component of an image
* a: samples of the component
* w: width of the component
* h: height of the component
* tilec : tile component information (present tile)
* l: number of decomposition levels in the DWT
*/
/* void dwt_encode(int* a, int w, int h, int l); */
void dwt_encode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l);
void dwt_encode(tcd_tilecomp_t * tilec);
/*
* Apply a reversible inverse DWT transform to a component of an image
* a: samples of the component
* w: width of the component
* h: height of the component
* tilec : tile component information (present tile)
* l: number of decomposition levels in the DWT
* row_tilec : tile component information (previous tile on the same row)
* col_tilec : tile component information (previous tile on the same column)
*/
void dwt_decode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
int stop);
void dwt_decode(tcd_tilecomp_t * tilec, int stop);
/*
* Get the gain of a subband for the reversible DWT
@@ -69,22 +58,13 @@ double dwt_getnorm(int level, int orient);
/*
* Apply an irreversible DWT transform to a component of an image
* a: samples of the component
* w: width of the component
* h: height of the component
* l: number of decomposition levels in the DWT
*/
void dwt_encode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l);
void dwt_encode_real(tcd_tilecomp_t * tilec);
/*
* Apply an irreversible inverse DWT transform to a component of an image
* a: samples of the component
* w: width of the component
* h: height of the component
* l: number of decomposition levels in the DWT
*/
void dwt_decode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
int stop);
void dwt_decode_real(tcd_tilecomp_t * tilec, int stop);
/*
* Get the gain of a subband for the irreversible DWT
* orient: number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)

View File

@@ -25,7 +25,7 @@
*/
#include "fix.h"
#include <math.h> //Add Antonin : multbug1
#include <math.h> /*Add Antonin : multbug1*/
#ifdef WIN32
#define int64 __int64
@@ -37,12 +37,14 @@
* Multiply two fixed-precision rational numbers.
*/
//int fix_mul(int a, int b)
//{
// return (int) ((int64) a * (int64) b >> 13);
//}
/*int fix_mul(int a, int b)
{
return (int) ((int64) a * (int64) b >> 13);
}*/
//Mod Antonin : multbug1
/*Mod Antonin : multbug1*/
/*
int fix_mul(int a, int b)
{
double tmp= (double) ((int64) a * (int64) b);
@@ -50,5 +52,12 @@ int fix_mul(int a, int b)
v = (tmp<0)?-v:v;
return (int) v;
}
//doM
*/
/*doM*/
int fix_mul(int a, int b) /* Luke Lee optimized : 11/16/2004*/
{
int64 temp = (int64) a * (int64) b >> 12;
return (int) ((temp >> 1) + (temp & 1)) ;
}

View File

@@ -24,6 +24,8 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "int.h"
/*
* Get the minimum of two integers.
*

View File

@@ -24,6 +24,8 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "j2k.h"
#ifndef __INT_H
#define __INT_H
@@ -67,14 +69,14 @@ int int_ceildiv(int a, int b);
*
* a divided by 2^b
*/
int int_ceildivpow2(int a, int b);
LIBJ2K_API int int_ceildivpow2(int a, int b);
/*
* Divide an integer by a power of 2 and round downwards.
*
* a divided by 2^b
*/
int int_floordivpow2(int a, int b);
LIBJ2K_API int int_floordivpow2(int a, int b);
/*
* Get logarithm of an integer and round downwards.

View File

@@ -1,30 +1,30 @@
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2002-2004, Yannick Verschueren
* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2002-2004, Yannick Verschueren
* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
@@ -73,7 +73,7 @@ jmp_buf j2k_error;
static int j2k_state;
static int j2k_curtileno;
static j2k_tcp_t j2k_default_tcp;
j2k_tcp_t j2k_default_tcp;
static unsigned char *j2k_eot;
static int j2k_sot_start;
static int pos_correction;
@@ -90,7 +90,9 @@ static info_image info_IM;
void j2k_clean()
{
int tileno = 0;
#ifndef NO_PACKETS_DECODING
tcd_free_encode(j2k_img, j2k_cp, j2k_curtileno);
#endif
if (info_IM.index_on) {
for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) {
@@ -105,79 +107,79 @@ void j2k_clean()
void j2k_dump_image(j2k_image_t * img)
{
int compno;
fprintf(stderr, "image {\n");
fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0,
img->x1, img->y1);
fprintf(stderr, " numcomps=%d\n", img->numcomps);
fprintf(stdout, "image {\n");
fprintf(stdout, " x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0,
img->x1, img->y1);
fprintf(stdout, " numcomps=%d\n", img->numcomps);
for (compno = 0; compno < img->numcomps; compno++) {
j2k_comp_t *comp = &img->comps[compno];
fprintf(stderr, " comp %d {\n", compno);
fprintf(stderr, " dx=%d, dy=%d\n", comp->dx, comp->dy);
fprintf(stderr, " prec=%d\n", comp->prec);
fprintf(stderr, " sgnd=%d\n", comp->sgnd);
fprintf(stderr, " }\n");
fprintf(stdout, " comp %d {\n", compno);
fprintf(stdout, " dx=%d, dy=%d\n", comp->dx, comp->dy);
fprintf(stdout, " prec=%d\n", comp->prec);
fprintf(stdout, " sgnd=%d\n", comp->sgnd);
fprintf(stdout, " }\n");
}
fprintf(stderr, "}\n");
fprintf(stdout, "}\n");
}
void j2k_dump_cp(j2k_image_t * img, j2k_cp_t * cp)
{
int tileno, compno, layno, bandno, resno, numbands;
fprintf(stderr, "coding parameters {\n");
fprintf(stderr, " tx0=%d, ty0=%d\n", cp->tx0, cp->ty0);
fprintf(stderr, " tdx=%d, tdy=%d\n", cp->tdx, cp->tdy);
fprintf(stderr, " tw=%d, th=%d\n", cp->tw, cp->th);
fprintf(stdout, "coding parameters {\n");
fprintf(stdout, " tx0=%d, ty0=%d\n", cp->tx0, cp->ty0);
fprintf(stdout, " tdx=%d, tdy=%d\n", cp->tdx, cp->tdy);
fprintf(stdout, " tw=%d, th=%d\n", cp->tw, cp->th);
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
j2k_tcp_t *tcp = &cp->tcps[tileno];
fprintf(stderr, " tile %d {\n", tileno);
fprintf(stderr, " csty=%x\n", tcp->csty);
fprintf(stderr, " prg=%d\n", tcp->prg);
fprintf(stderr, " numlayers=%d\n", tcp->numlayers);
fprintf(stderr, " mct=%d\n", tcp->mct);
fprintf(stderr, " rates=");
fprintf(stdout, " tile %d {\n", tileno);
fprintf(stdout, " csty=%x\n", tcp->csty);
fprintf(stdout, " prg=%d\n", tcp->prg);
fprintf(stdout, " numlayers=%d\n", tcp->numlayers);
fprintf(stdout, " mct=%d\n", tcp->mct);
fprintf(stdout, " rates=");
for (layno = 0; layno < tcp->numlayers; layno++) {
fprintf(stderr, "%d ", tcp->rates[layno]);
fprintf(stdout, "%d ", tcp->rates[layno]);
}
fprintf(stderr, "\n");
fprintf(stdout, "\n");
for (compno = 0; compno < img->numcomps; compno++) {
j2k_tccp_t *tccp = &tcp->tccps[compno];
fprintf(stderr, " comp %d {\n", compno);
fprintf(stderr, " csty=%x\n", tccp->csty);
fprintf(stderr, " numresolutions=%d\n", tccp->numresolutions);
fprintf(stderr, " cblkw=%d\n", tccp->cblkw);
fprintf(stderr, " cblkh=%d\n", tccp->cblkh);
fprintf(stderr, " cblksty=%x\n", tccp->cblksty);
fprintf(stderr, " qmfbid=%d\n", tccp->qmfbid);
fprintf(stderr, " qntsty=%d\n", tccp->qntsty);
fprintf(stderr, " numgbits=%d\n", tccp->numgbits);
fprintf(stderr, " roishift=%d\n", tccp->roishift);
fprintf(stderr, " stepsizes=");
fprintf(stdout, " comp %d {\n", compno);
fprintf(stdout, " csty=%x\n", tccp->csty);
fprintf(stdout, " numresolutions=%d\n", tccp->numresolutions);
fprintf(stdout, " cblkw=%d\n", tccp->cblkw);
fprintf(stdout, " cblkh=%d\n", tccp->cblkh);
fprintf(stdout, " cblksty=%x\n", tccp->cblksty);
fprintf(stdout, " qmfbid=%d\n", tccp->qmfbid);
fprintf(stdout, " qntsty=%d\n", tccp->qntsty);
fprintf(stdout, " numgbits=%d\n", tccp->numgbits);
fprintf(stdout, " roishift=%d\n", tccp->roishift);
fprintf(stdout, " stepsizes=");
numbands =
tccp->qntsty ==
J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
for (bandno = 0; bandno < numbands; bandno++) {
fprintf(stderr, "(%d,%d) ", tccp->stepsizes[bandno].mant,
tccp->stepsizes[bandno].expn);
fprintf(stdout, "(%d,%d) ", tccp->stepsizes[bandno].mant,
tccp->stepsizes[bandno].expn);
}
fprintf(stderr, "\n");
fprintf(stdout, "\n");
if (tccp->csty & J2K_CCP_CSTY_PRT) {
fprintf(stderr, " prcw=");
fprintf(stdout, " prcw=");
for (resno = 0; resno < tccp->numresolutions; resno++) {
fprintf(stderr, "%d ", tccp->prcw[resno]);
fprintf(stdout, "%d ", tccp->prcw[resno]);
}
fprintf(stderr, "\n");
fprintf(stderr, " prch=");
fprintf(stdout, "\n");
fprintf(stdout, " prch=");
for (resno = 0; resno < tccp->numresolutions; resno++) {
fprintf(stderr, "%d ", tccp->prch[resno]);
fprintf(stdout, "%d ", tccp->prch[resno]);
}
fprintf(stderr, "\n");
fprintf(stdout, "\n");
}
fprintf(stderr, " }\n");
fprintf(stdout, " }\n");
}
fprintf(stderr, " }\n");
fprintf(stdout, " }\n");
}
fprintf(stderr, "}\n");
fprintf(stdout, "}\n");
}
void j2k_write_soc()
@@ -267,6 +269,7 @@ void j2k_read_siz()
/* Initialization for PPM marker */
j2k_cp->ppm = 0;
j2k_cp->ppm_data = NULL;
j2k_cp->ppm_data_first = NULL;
j2k_cp->ppm_previous = 0;
j2k_cp->ppm_store = 0;
@@ -345,6 +348,8 @@ void j2k_read_cox(int compno)
J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp;
tccp = &tcp->tccps[compno];
tccp->numresolutions = cio_read(1) + 1; /* SPcox (D) */
/*Check the reduce value*/
j2k_cp->reduce=int_min((tccp->numresolutions)-1,j2k_cp->reduce);
tccp->cblkw = cio_read(1) + 2; /* SPcox (E) */
tccp->cblkh = cio_read(1) + 2; /* SPcox (F) */
tccp->cblksty = cio_read(1); /* SPcox (G) */
@@ -479,8 +484,8 @@ void j2k_read_qcx(int compno, int len)
tccp->numgbits = tmp >> 5;
numbands =
tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : (tccp->qntsty ==
J2K_CCP_QNTSTY_NOQNT ?
len - 1 : (len - 1) / 2);
J2K_CCP_QNTSTY_NOQNT ?
len - 1 : (len - 1) / 2);
for (bandno = 0; bandno < numbands; bandno++) {
int expn, mant;
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
@@ -501,11 +506,13 @@ void j2k_read_qcx(int compno, int len)
if (tccp->qntsty==J2K_CCP_QNTSTY_SIQNT) {
if (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
for (bandno=1 ; bandno<J2K_MAXBANDS ; bandno++) {
for (bandno = 1; bandno < J2K_MAXBANDS; bandno++) {
tccp->stepsizes[bandno].expn = ((tccp->stepsizes[0].expn)-((bandno-1)/3)>0)?(tccp->stepsizes[0].expn)-((bandno-1)/3):0;
tccp->stepsizes[bandno].expn =
((tccp->stepsizes[0].expn) - ((bandno - 1) / 3) >
0) ? (tccp->stepsizes[0].expn) - ((bandno - 1) / 3) : 0;
tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant;
@@ -581,7 +588,7 @@ void j2k_write_poc()
len = 2 + (5 + 2 * (j2k_img->numcomps <= 256 ? 1 : 2)) * numpchgs;
cio_write(len, 2); /* Lpoc */
for (i = 0; i < numpchgs; i++) {
// MODIF
/* MODIF*/
j2k_poc_t *poc;
poc = &tcp->pocs[i];
cio_write(poc->resno0, 1); /* RSpoc_i */
@@ -617,9 +624,9 @@ void j2k_read_poc()
poc = &tcp->pocs[i];
poc->resno0 = cio_read(1); /* RSpoc_i */
poc->compno0 = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* CSpoc_i */
poc->layno1 = int_min(cio_read(2), tcp->numlayers); /* LYEpoc_i */
poc->resno1 = int_min(cio_read(1), tccp->numresolutions); /* REpoc_i */
poc->compno1 = int_min(cio_read(j2k_img->numcomps <= 256 ? 1 : 2), j2k_img->numcomps); /* CEpoc_i */
poc->layno1 = int_min(cio_read(2), (unsigned int) tcp->numlayers); /* LYEpoc_i */
poc->resno1 = int_min(cio_read(1), (unsigned int) tccp->numresolutions); /* REpoc_i */
poc->compno1 = int_min(cio_read(j2k_img->numcomps <= 256 ? 1 : 2), (unsigned int) j2k_img->numcomps); /* CEpoc_i */
poc->prg = cio_read(1); /* Ppoc_i */
}
@@ -716,17 +723,19 @@ void j2k_read_ppm()
if (Z_ppm == 0) { /* First PPM marker */
j2k_cp->ppm_data =
(unsigned char *) calloc(N_ppm, sizeof(unsigned char));
j2k_cp->ppm_data_first = j2k_cp->ppm_data;
j2k_cp->ppm_len = N_ppm; //Add antonin : ppmbug1
j2k_cp->ppm_len = N_ppm; /*Add antonin : ppmbug1*/
} else { /* NON-first PPM marker */
j2k_cp->ppm_data =
(unsigned char *) realloc(j2k_cp->ppm_data,
(N_ppm +
j2k_cp->ppm_store) *
sizeof(unsigned char));
(N_ppm +
j2k_cp->ppm_store) *
sizeof(unsigned char));
j2k_cp->ppm_data_first = j2k_cp->ppm_data;
j2k_cp->ppm_len = N_ppm + j2k_cp->ppm_store; //Add antonin : ppmbug1
j2k_cp->ppm_len = N_ppm + j2k_cp->ppm_store; /*Add antonin : ppmbug1*/
}
@@ -755,16 +764,18 @@ void j2k_read_ppt()
if (Z_ppt == 0) { /* First PPT marker */
tcp->ppt_data =
(unsigned char *) calloc(len - 3, sizeof(unsigned char));
tcp->ppt_data_first = tcp->ppt_data;
tcp->ppt_store = 0;
tcp->ppt_len = len-3; //Add antonin : ppmbug1
tcp->ppt_len = len - 3; /*Add antonin : ppmbug1*/
} else { /* NON-first PPT marker */
tcp->ppt_data =
(unsigned char *) realloc(tcp->ppt_data,
(len - 3 +
tcp->ppt_store) * sizeof(unsigned char));
(len - 3 +
tcp->ppt_store) * sizeof(unsigned char));
tcp->ppt_data_first = tcp->ppt_data;
tcp->ppt_len=len - 3 + tcp->ppt_store; //Add antonin : ppmbug1
tcp->ppt_len = len - 3 + tcp->ppt_store; /*Add antonin : ppmbug1*/
}
@@ -838,6 +849,7 @@ void j2k_read_sot()
/* Initialization PPT */
tcp->ppt = 0;
tcp->ppt_data = NULL;
tcp->ppt_data_first = NULL;
tcp->tccps = tmp;
for (i = 0; i < j2k_img->numcomps; i++) {
@@ -863,25 +875,21 @@ void j2k_write_sod()
if (info_IM.index_on) {
info_IM.tile[j2k_curtileno].end_header =
cio_tell() + pos_correction - 1;
info_IM.tile[j2k_curtileno].packet =
(info_packet *) calloc(info_IM.Comp * info_IM.Layer *
(info_IM.Decomposition + 1) * 100,
sizeof(info_packet));
}
/* << INDEX */
tcp = &j2k_cp->tcps[j2k_curtileno];
for (layno = 0; layno < tcp->numlayers; layno++) {
tcp->rates[layno] -= (j2k_sod_start / (j2k_cp->th * j2k_cp->tw));
tcp->rates[layno] -= tcp->rates[layno] ? (j2k_sod_start / (j2k_cp->th * j2k_cp->tw)) : 0; /*Mod antonin losslessbug*/
}
info_IM.num = 0;
if (j2k_cp->image_type)
if (j2k_cp->decod_format != PGX_DFMT)
l = tcd_encode_tile_pxm(j2k_curtileno, cio_getbp(),
cio_numbytesleft() - 2, &info_IM);
cio_numbytesleft() - 2, &info_IM);
else
l = tcd_encode_tile_pgx(j2k_curtileno, cio_getbp(),
cio_numbytesleft() - 2, &info_IM);
cio_numbytesleft() - 2, &info_IM);
/* Writing Psot in SOT marker */
totlen = cio_tell() + l - j2k_sot_start;
@@ -896,12 +904,13 @@ void j2k_read_sod()
unsigned char *data;
len = int_min(j2k_eot - cio_getbp(), cio_numbytesleft() + 1);
if (len == cio_numbytesleft() + 1)
truncate = 1; /* Case of a truncate codestream */
data =
(unsigned char *) malloc((j2k_tile_len[j2k_curtileno] + len) *
sizeof(unsigned char));
sizeof(unsigned char));
for (i = 0; i < j2k_tile_len[j2k_curtileno]; i++)
data[i] = j2k_tile_data[j2k_curtileno][i];
for (i = 0; i < len; i++)
@@ -953,11 +962,15 @@ void j2k_read_eoc()
{
int i, tileno;
#ifndef NO_PACKETS_DECODING
tcd_init(j2k_img, j2k_cp);
#endif
for (i = 0; i < j2k_cp->tileno_size; i++) {
tileno = j2k_cp->tileno[i];
#ifndef NO_PACKETS_DECODING
tcd_decode_tile(j2k_tile_data[tileno], j2k_tile_len[tileno], tileno);
#endif
free(j2k_tile_data[tileno]);
}
@@ -970,11 +983,12 @@ void j2k_read_unk()
fprintf(stderr, "warning: unknown marker\n");
}
LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
int len, char *index)
LIBJ2K_API int
j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
int len, char *index)
{
int tileno, compno, layno, resno, precno, pack_nb;
char *dest = NULL;
int tileno, compno, layno, resno, precno, pack_nb, x, y;
unsigned char *dest = NULL;
FILE *INDEX = NULL;
FILE *f = NULL;
@@ -982,13 +996,13 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
return 0;
}
if (cp->intermed_file==1) {
if (cp->intermed_file == 1) {
f = fopen(output, "wb");
if (!f) {
fprintf(stderr, "failed to open %s for writing\n", output);
return 1;
}
dest = (char *) malloc(len);
dest = (unsigned char *) malloc(len);
cio_init(dest, len);
}
@@ -1004,10 +1018,12 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
info_IM.Im_w = j2k_img->x1 - j2k_img->x0;
info_IM.Im_h = j2k_img->y1 - j2k_img->y0;
info_IM.Prog = (&j2k_cp->tcps[0])->prg;
info_IM.tw=j2k_cp->tw;
info_IM.th=j2k_cp->th;
info_IM.tw = j2k_cp->tw;
info_IM.th = j2k_cp->th;
info_IM.Tile_x = j2k_cp->tdx; /* new version parser */
info_IM.Tile_y = j2k_cp->tdy; /* new version parser */
info_IM.Tile_Ox = j2k_cp->tx0; /* new version parser */
info_IM.Tile_Oy = j2k_cp->ty0; /* new version parser */
info_IM.Comp = j2k_img->numcomps;
info_IM.Layer = (&j2k_cp->tcps[0])->numlayers;
info_IM.Decomposition = (&j2k_cp->tcps[0])->tccps->numresolutions - 1;
@@ -1027,7 +1043,7 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
if (j2k_cp->comment != NULL)
j2k_write_com();
if (cp->intermed_file==1) {
if (cp->intermed_file == 1) {
/* Writing the main header */
pos_correction = cio_tell();
fwrite(dest, 1, cio_tell(), f);
@@ -1041,13 +1057,12 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
fprintf(stderr, "Tile number %d / %d ", tileno + 1,
cp->tw * cp->th);
fprintf(stdout, "Tile number %d / %d ", tileno + 1, cp->tw * cp->th);
if (cp->intermed_file==1) {
if (cp->intermed_file == 1) {
/* new dest for each tile */
free(dest);
dest = (char *) malloc(len);
dest = (unsigned char *) malloc(len);
cio_init(dest, len);
}
j2k_curtileno = tileno;
@@ -1084,38 +1099,38 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
/* << INDEX */
/*
if (tile->PPT) BAD PPT !!!
{
FILE *PPT_file;
if (tile->PPT) BAD PPT !!!
{
FILE *PPT_file;
int i;
PPT_file=fopen("PPT","rb");
fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256);
for (i=0;i<tile->len_ppt;i++)
{
unsigned char elmt;
fread(&elmt, 1, 1, PPT_file);
fwrite(&elmt,1,1,f);
}
fclose(PPT_file);
unlink("PPT");
}
*/
if (cp->intermed_file==1) {
int i;
PPT_file=fopen("PPT","rb");
fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256);
for (i=0;i<tile->len_ppt;i++)
{
unsigned char elmt;
fread(&elmt, 1, 1, PPT_file);
fwrite(&elmt,1,1,f);
}
fclose(PPT_file);
unlink("PPT");
}
*/
if (cp->intermed_file == 1) {
fwrite(dest, 1, cio_tell(), f);
pos_correction = cio_tell() + pos_correction;
}
}
if (cp->intermed_file==1) {
if (cp->intermed_file == 1) {
free(dest);
dest = (char *) malloc(len);
dest = (unsigned char *) malloc(len);
cio_init(dest, len);
}
j2k_write_eoc();
if (cp->intermed_file==1) {
if (cp->intermed_file == 1) {
fwrite(dest, 1, 2, f);
free(dest);
/* closing file *.j2k */
@@ -1142,8 +1157,6 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
}
fprintf(INDEX, "%d %d\n", info_IM.Im_w, info_IM.Im_h);
fprintf(INDEX, "%d\n", info_IM.Prog);
@@ -1158,13 +1171,13 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
fprintf(INDEX, "%d\n", info_IM.Decomposition);
for (resno=info_IM.Decomposition;resno>=0;resno--) {
for (resno = info_IM.Decomposition; resno >= 0; resno--) {
fprintf(INDEX, "[%d,%d] ", (1<<info_IM.tile[0].pdx[resno]), (1<<info_IM.tile[0].pdx[resno])); //based on tile 0
fprintf(INDEX, "[%d,%d] ", (1 << info_IM.tile[0].pdx[resno]), (1 << info_IM.tile[0].pdx[resno])); /*based on tile 0*/
}
fprintf(INDEX,"\n");
fprintf(INDEX, "\n");
fprintf(INDEX, "%d\n", info_IM.Main_head_end);
@@ -1173,15 +1186,11 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
for (tileno = 0; tileno < info_IM.tw * info_IM.th; tileno++) {
fprintf(INDEX, "%4d %9d %9d %9d %9e %9d %9e\n",
info_IM.tile[tileno].num_tile,
info_IM.tile[tileno].start_pos,
info_IM.tile[tileno].end_header,
info_IM.tile[tileno].end_pos, info_IM.tile[tileno].distotile, info_IM.tile[tileno].nbpix,
info_IM.tile[tileno].end_pos,
info_IM.tile[tileno].distotile, info_IM.tile[tileno].nbpix,
info_IM.tile[tileno].distotile / info_IM.tile[tileno].nbpix);
}
@@ -1196,193 +1205,164 @@ LIBJ2K_API int j2k_encode(j2k_image_t * img, j2k_cp_t * cp, char *output,
/* fprintf(INDEX,
"pkno tileno layerno resno compno precno start_pos end_pos deltaSE \n");*/
"pkno tileno layerno resno compno precno start_pos end_pos deltaSE \n"); */
if (info_IM.Prog == 0) { /* LRCP */
/*fprintf(INDEX, "pack_nb tileno layno resno compno precno start_pos end_pos disto");*/
for (layno = 0; layno < info_IM.Layer; layno++) {
for (resno = 0; resno < info_IM.Decomposition + 1; resno++) {
for (compno = 0; compno < info_IM.Comp; compno++) {
for (precno = 0;
precno <
info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno];
precno++) {
precno <
info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno];
precno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n",
pack_nb, tileno, layno, resno, compno, precno,
start_pos, end_pos, disto);
pack_nb, tileno, layno, resno, compno, precno,
start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
}
}
}
}
} else if (info_IM.Prog == 1) { /* RLCP */
/*fprintf(INDEX, "pack_nb tileno resno layno compno precno start_pos end_pos disto");*/
for (resno = 0; resno < info_IM.Decomposition + 1; resno++) {
for (layno = 0; layno < info_IM.Layer; layno++) {
for (compno = 0; compno < info_IM.Comp; compno++) {
for (precno = 0; precno < info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno]; precno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n",
pack_nb, tileno, layno, resno, compno, precno,
start_pos, end_pos, disto);
fprintf(INDEX, "%4d %6d %5d %7d %6d %6d %9d %9d %8e\n",
pack_nb, tileno, resno, layno, compno, precno,
start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
}
}
}
}
} else if (info_IM.Prog == 2) { /* RPCL */
/*fprintf(INDEX, "\npack_nb tileno resno precno compno layno start_pos end_pos disto\n"); */
for (resno = 0; resno < info_IM.Decomposition + 1; resno++) {
for (precno = 0; precno < info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno]; precno++) {
for (compno = 0; compno < info_IM.Comp; compno++) {
for (layno = 0; layno < info_IM.Layer; layno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n",
pack_nb, tileno, layno, resno, compno, precno,
start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
/* I suppose components have same XRsiz, YRsiz */
int x0 = info_IM.Tile_Ox + tileno - (int)floor( tileno/info_IM.tw ) * info_IM.tw * info_IM.Tile_x;
int y0 = info_IM.Tile_Ox + (int)floor( tileno/info_IM.tw ) * info_IM.Tile_y;
int x1 = x0 + info_IM.Tile_x;
int y1 = y0 + info_IM.Tile_y;
for (y=y0; y<y1; y++) {
for (x=x0; x<x1; x++) {
for (compno = 0; compno < info_IM.Comp; compno++) {
int prec_max = info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = info_IM.tile[tileno].pw[resno];
int pcx = (int) pow( 2, info_IM.tile[tileno].pdx[resno] + info_IM.Decomposition - resno );
int pcy = (int) pow( 2, info_IM.tile[tileno].pdy[resno] + info_IM.Decomposition - resno );
int precno_x = precno - (int) floor( precno/pcnx ) * pcnx;
int precno_y = (int) floor( precno/pcnx );
if (precno_y*pcy == y ) {
if (precno_x*pcx == x ) {
for (layno = 0; layno < info_IM.Layer; layno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %5d %6d %6d %7d %9d %9d %8e\n",
pack_nb, tileno, resno, precno, compno, layno,
start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
}
}
}
}
}
}
}
}
} else if (info_IM.Prog == 3) { /* PCRL */
/* I suppose components have same XRsiz, YRsiz*/
int x0 = info_IM.Tile_Ox + tileno - (int)floor( tileno/info_IM.tw ) * info_IM.tw * info_IM.Tile_x;
int y0 = info_IM.Tile_Ox + (int)floor( tileno/info_IM.tw ) * info_IM.Tile_y;
int x1 = x0 + info_IM.Tile_x;
int y1 = y0 + info_IM.Tile_y;
for (precno = 0; precno < info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno]; precno++) {
for (compno = 0; compno < info_IM.Comp; compno++) {
for (resno = 0; resno < info_IM.Decomposition + 1; resno++) {
for (layno = 0; layno < info_IM.Layer; layno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n",
pack_nb, tileno, layno, resno, compno, precno,
start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
/*fprintf(INDEX, "\npack_nb tileno precno compno resno layno start_pos end_pos disto\n"); */
for (y=y0; y<y1; y++) {
for (x=x0; x<x1; x++) {
for (compno = 0; compno < info_IM.Comp; compno++) {
for (resno = 0; resno < info_IM.Decomposition + 1; resno++) {
int prec_max = info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = info_IM.tile[tileno].pw[resno];
int pcx = (int) pow( 2, info_IM.tile[tileno].pdx[resno] + info_IM.Decomposition - resno );
int pcy = (int) pow( 2, info_IM.tile[tileno].pdy[resno] + info_IM.Decomposition - resno );
int precno_x = precno - (int) floor( precno/pcnx ) * pcnx;
int precno_y = (int) floor( precno/pcnx );
if (precno_y*pcy == y ) {
if (precno_x*pcx == x ) {
for (layno = 0; layno < info_IM.Layer; layno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n",
pack_nb, tileno, precno, compno, resno, layno,
start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
}
}
}
}
}
}
}
}
} else { /* CPRL */
/*fprintf(INDEX, "\npack_nb tileno compno precno resno layno start_pos end_pos disto\n"); */
for (compno = 0; compno < info_IM.Comp; compno++) {
for (precno = 0; precno < info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno]; precno++) {
for (resno = 0; resno < info_IM.Decomposition + 1; resno++) {
for (layno = 0; layno < info_IM.Layer; layno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n",
pack_nb, tileno, layno, resno, compno, precno,
start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
/* I suppose components have same XRsiz, YRsiz */
int x0 = info_IM.Tile_Ox + tileno - (int)floor( tileno/info_IM.tw ) * info_IM.tw * info_IM.Tile_x;
int y0 = info_IM.Tile_Ox + (int)floor( tileno/info_IM.tw ) * info_IM.Tile_y;
int x1 = x0 + info_IM.Tile_x;
int y1 = y0 + info_IM.Tile_y;
for (y=y0; y<y1; y++) {
for (x=x0; x<x1; x++) {
for (resno = 0; resno < info_IM.Decomposition + 1; resno++) {
int prec_max = info_IM.tile[tileno].pw[resno] * info_IM.tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = info_IM.tile[tileno].pw[resno];
int pcx = (int) pow( 2, info_IM.tile[tileno].pdx[resno] + info_IM.Decomposition - resno );
int pcy = (int) pow( 2, info_IM.tile[tileno].pdy[resno] + info_IM.Decomposition - resno );
int precno_x = precno - (int) floor( precno/pcnx ) * pcnx;
int precno_y = (int) floor( precno/pcnx );
if (precno_y*pcy == y ) {
if (precno_x*pcx == x ) {
for (layno = 0; layno < info_IM.Layer; layno++) {
start_pos = info_IM.tile[tileno].packet[pack_nb].start_pos;
end_pos = info_IM.tile[tileno].packet[pack_nb].end_pos;
disto = info_IM.tile[tileno].packet[pack_nb].disto;
fprintf(INDEX, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n",
pack_nb, tileno, compno, precno, resno, layno, start_pos, end_pos, disto);
DistoTotal += disto;
pack_nb++;
}
}
}
}
}
}
}
}
}
}
fprintf(INDEX, "SE max : %8e\n", info_IM.D_max);
fprintf(INDEX, "%8e\n", info_IM.D_max); /*SE max*/
fprintf(INDEX, "SE total : %.8e\n", DistoTotal);
fprintf(INDEX, "%.8e\n", DistoTotal); /* SE totale*/
fclose(INDEX);
@@ -1435,9 +1415,8 @@ j2k_dec_mstabent_t *j2k_dec_mstab_lookup(int id)
LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t * img,
j2k_cp_t * cp)
LIBJ2K_API int
j2k_decode(unsigned char *src, int len, j2k_image_t * img, j2k_cp_t * cp)
{
if (setjmp(j2k_error)) {
@@ -1446,7 +1425,7 @@ LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t * img,
return 0;
}
j2k_clean();
return cio_numbytes(); /* Correct way of ending j2k_decode */
return cio_numbytes(); /* Correct way of ending j2k_decode */
}
j2k_img = img;
@@ -1457,11 +1436,13 @@ LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t * img,
cio_init(src, len);
for (;;) {
j2k_dec_mstabent_t *e;
int id = cio_read(2);
if (id >> 8 != 0xff) {
fprintf(stderr, "%.8x: expected a marker instead of %x\n",
cio_tell() - 2, id);
cio_tell() - 2, id);
return 0;
}
e = j2k_dec_mstab_lookup(id);
@@ -1472,6 +1453,8 @@ LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t * img,
if (e->handler) {
(*e->handler) ();
}
if (j2k_state == J2K_STATE_NEOC)
break; /* RAJOUTE */
}
@@ -1482,11 +1465,12 @@ LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t * img,
}
/*
* Read a JPT-stream and decode file
*
*/
int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t * img,
j2k_cp_t * cp)
* Read a JPT-stream and decode file
*
*/
int
j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t * img,
j2k_cp_t * cp)
{
jpt_msg_header_struct_t header;
int position;
@@ -1514,8 +1498,8 @@ int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t * img,
position = cio_tell();
if (header.Class_Id != 6) { /* 6 : Main header data-bin message */
fprintf(stderr,
"[JPT-stream] : Expecting Main header first [class_Id %d] !\n",
header.Class_Id);
"[JPT-stream] : Expecting Main header first [class_Id %d] !\n",
header.Class_Id);
return 0;
}
@@ -1540,7 +1524,7 @@ int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t * img,
id = cio_read(2);
if (id >> 8 != 0xff) {
fprintf(stderr, "%.8x: expected a marker instead of %x\n",
cio_tell() - 2, id);
cio_tell() - 2, id);
return 0;
}
e = j2k_dec_mstab_lookup(id);
@@ -1560,11 +1544,51 @@ int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t * img,
return 0;
}
void j2k_dec_release()
{
int i=0;
/*tcd_dec_release();*/
if (j2k_tile_len!=NULL) free(j2k_tile_len);
if (j2k_tile_data!=NULL) free(j2k_tile_data);
if (j2k_default_tcp.ppt_data_first!=NULL) free(j2k_default_tcp.ppt_data_first);
if (j2k_default_tcp.tccps!=NULL) free(j2k_default_tcp.tccps);
for (i=0;i<j2k_cp->tw*j2k_cp->th;i++) {
if (j2k_cp->tcps[i].ppt_data_first!=NULL) free(j2k_cp->tcps[i].ppt_data_first);
if (j2k_cp->tcps[i].tccps!=NULL) free(j2k_cp->tcps[i].tccps);
}
if (j2k_cp->ppm_data_first!=NULL) free(j2k_cp->ppm_data_first);
if (j2k_cp->tcps!=NULL) free(j2k_cp->tcps);
if (j2k_img->comps!=NULL) free(j2k_img->comps);
if (j2k_cp->tileno!=NULL) free(j2k_cp->tileno);
}
#ifdef WIN32
#include <windows.h>
BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call,
LPVOID lpReserved)
BOOL APIENTRY
DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
switch (ul_reason_for_call) {
case DLL_PROCESS_ATTACH:

View File

@@ -28,21 +28,34 @@
#define VERSION "0.0.8"
#ifdef DAVID_WIN32
#ifdef LIBJ2K_EXPORTS
#if defined(_WIN32) && defined (OPENJPEGDLL)
#ifdef gdcmopenjpeg_EXPORTS /*LIBJ2K_EXPORTS*/
#define LIBJ2K_API __declspec(dllexport)
#else
#define LIBJ2K_API __declspec(dllimport)
#endif
#else
#ifdef OPENJPEGSTATIC
#define LIBJ2K_API extern
#else
#define LIBJ2K_API
#endif
#endif
#ifndef __J2K_H
#define __J2K_H
#define J2K_MAXRLVLS 33 /* Number of maximum resolution level authorized */
#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /* Number of maximum sub-band linked to number of resolution level */
#define J2K_CFMT 0
#define JP2_CFMT 1
#define JPT_CFMT 2
#define MJ2_CFMT 3
#define PXM_DFMT 0
#define PGX_DFMT 1
#define BMP_DFMT 2
#define YUV_DFMT 3
#define J2K_CP_CSTY_PRT 0x01
#define J2K_CP_CSTY_SOP 0x02
@@ -117,6 +130,7 @@ typedef struct {
int POC; /* Precise if a POC marker has been used O:NO, 1:YES */
j2k_poc_t pocs[32]; /* progression order changes */
unsigned char *ppt_data; /* packet header store there for futur use in t2_decode_packet */
unsigned char *ppt_data_first; /* pointer remaining on the first byte of the first header if ppt is used */
int ppt; /* If ppt == 1 --> there was a PPT marker for the present tile */
int ppt_store; /* Use in case of multiple marker PPT (number of info already store) */
int ppt_len; /* ppmbug1 */
@@ -125,14 +139,14 @@ typedef struct {
} j2k_tcp_t;
typedef struct {
int JPEG2000_format; /* 0: J2K 1:JP2 */
int intermed_file; /* 1: Store each encoded tile one by one in the output file (for mega-Images)*/
int image_type; /* 0: PNM, PGM, PPM 1: PGX */
int decod_format; /* 0: PGX, 1: PxM, 2: BMP */
int cod_format; /* 0: J2K, 1: JP2, 2: JPT */
int disto_alloc; /* Allocation by rate/distortion */
int fixed_alloc; /* Allocation by fixed layer */
int fixed_quality; /* add fixed_quality */
int reduce_on; /* option reduce is used if reduce = 1 */
int reduce_value; /* if option reduce is used -> original dimension divided by 2^value */
int reduce; /* if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */
int layer; /* if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */
int index_on; /* 0 = no index || 1 = index */
int tx0, ty0; /* XTOsiz, YTOsiz */
int tdx, tdy; /* XTsiz, YTsiz */
@@ -141,6 +155,7 @@ typedef struct {
int *tileno; /* ID number of the tiles present in the codestream */
int tileno_size; /* size of the vector tileno */
unsigned char *ppm_data; /* packet header store there for futur use in t2_decode_packet */
unsigned char *ppm_data_first; /* pointer remaining on the first byte of the first header if ppm is used */
int ppm; /* If ppm == 1 --> there was a PPM marker for the present tile */
int ppm_store; /* Use in case of multiple marker PPM (number of info already store) */
int ppm_previous; /* Use in case of multiple marker PPM (case on non-finished previous info) */
@@ -176,6 +191,7 @@ typedef struct {
int Im_w, Im_h; /* Image width and Height */
int Prog; /* progression order */
int Tile_x, Tile_y; /* Tile size in x and y */
int Tile_Ox, Tile_Oy;
int tw, th; /* Number of Tile in X and Y */
int Comp; /* Component numbers */
int Layer; /* number of layer */
@@ -220,4 +236,6 @@ LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t * img,
int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t * img,
j2k_cp_t * cp);
LIBJ2K_API void j2k_dec_release();/*antonin*/
#endif

View File

@@ -32,8 +32,6 @@
#include "j2k.h"
#include "jp2.h"
#include "cio.h"
#include "tcd.h"
#include "int.h"
#define JPIP_JPIP 0x6a706970
@@ -63,8 +61,12 @@ int jp2_read_boxhdr(jp2_box_t * box)
if (cio_read(4) != 0) {
fprintf(stderr, "Error: Cannot handle box sizes higher than 2^32\n");
return 1;
};
}
box->length = cio_read(4);
if (box->length == 0)
box->length = cio_numbytesleft() + 12;
} else if (box->length == 0) {
box->length = cio_numbytesleft() + 8;
}
return 0;
}
@@ -74,61 +76,25 @@ int jp2_read_boxhdr(jp2_box_t * box)
* Initialisation of a Standard JP2 structure
*/
int jp2_init_stdjp2(jp2_struct_t * jp2_struct, j2k_image_t * img)
int jp2_init_stdjp2(jp2_struct_t * jp2_struct)
{
int depth_0, sign, depth, i;
jp2_struct->comps =
(jp2_comps_t *) malloc(jp2_struct->numcomps * sizeof(jp2_comps_t));
jp2_struct->h = img->y1 - img->y0; // HEIGHT
jp2_struct->w = img->x1 - img->x0; // WIDTH
jp2_struct->numcomps = img->numcomps; // NC
jp2_struct->comps = (jp2_comps_t *) malloc(jp2_struct->numcomps * sizeof(jp2_comps_t));
depth_0 = img->comps[0].prec - 1;
sign = img->comps[0].sgnd;
jp2_struct->bpc = depth_0 + (sign << 7);
for (i = 1; i < img->numcomps; i++) {
depth = img->comps[i].prec - 1;
sign = img->comps[i].sgnd;
if (depth_0 != depth)
jp2_struct->bpc = 255;
}
jp2_struct->C = 7; // C : Always 7
jp2_struct->UnkC = 0; // UnkC, colorspace specified in colr box
jp2_struct->IPR = 0; // IPR, no intellectual property
for (i = 0; i < img->numcomps; i++)
jp2_struct->comps[i].bpcc =
img->comps[i].prec - 1 + (img->comps[i].sgnd << 7);
jp2_struct->precedence = 0; // PRECEDENCE
jp2_struct->approx = 0; // APPROX
if ((img->numcomps == 1 || img->numcomps == 3)
&& (jp2_struct->bpc != 255))
jp2_struct->meth = 1;
else
jp2_struct->meth = 2;
if (jp2_struct->meth == 1) {
if (img->color_space == 1)
jp2_struct->enumcs = 16;
else if (img->color_space == 2)
jp2_struct->enumcs = 17;
else if (img->color_space == 3)
jp2_struct->enumcs = 18; // YUV
} else
jp2_struct->enumcs = 0; // PROFILE (??)
jp2_struct->precedence = 0; /* PRECEDENCE*/
jp2_struct->approx = 0; /* APPROX*/
jp2_struct->brand = JP2_JP2; /* BR */
jp2_struct->minversion = 0; /* MinV */
jp2_struct->numcl = 1;
jp2_struct->cl = (int *) malloc(jp2_struct->numcl * sizeof(int));
jp2_struct->cl = (unsigned int *) malloc(jp2_struct->numcl * sizeof(int));
jp2_struct->cl[0] = JP2_JP2; /* CL0 : JP2 */
jp2_struct->C = 7; /* C : Always 7*/
jp2_struct->UnkC = 0; /* UnkC, colorspace specified in colr box*/
jp2_struct->IPR = 0; /* IPR, no intellectual property*/
return 0;
}
@@ -144,9 +110,9 @@ void jp2_write_url(char *Idx_file)
box.init_pos = cio_tell();
cio_skip(4);
cio_write(JP2_URL, 4); // DBTL
cio_write(0, 1); // VERS
cio_write(0, 3); // FLAG
cio_write(JP2_URL, 4); /* DBTL*/
cio_write(0, 1); /* VERS*/
cio_write(0, 3); /* FLAG*/
for (i = 0; i < strlen(str); i++) {
cio_write(str[i], 1);
@@ -174,15 +140,15 @@ int jp2_read_ihdr(jp2_struct_t * jp2_struct)
return 1;
}
jp2_struct->h = cio_read(4); // HEIGHT
jp2_struct->w = cio_read(4); // WIDTH
jp2_struct->numcomps = cio_read(2); // NC
jp2_struct->h = cio_read(4); /* HEIGHT*/
jp2_struct->w = cio_read(4); /* WIDTH*/
jp2_struct->numcomps = cio_read(2); /* NC*/
jp2_struct->bpc = cio_read(1); // BPC
jp2_struct->bpc = cio_read(1); /* BPC*/
jp2_struct->C = cio_read(1); // C
jp2_struct->UnkC = cio_read(1); // UnkC
jp2_struct->IPR = cio_read(1); // IPR
jp2_struct->C = cio_read(1); /* C */
jp2_struct->UnkC = cio_read(1); /* UnkC*/
jp2_struct->IPR = cio_read(1); /* IPR*/
if (cio_tell() - box.init_pos != box.length) {
fprintf(stderr, "Error with IHDR Box\n");
@@ -197,17 +163,17 @@ void jp2_write_ihdr(jp2_struct_t * jp2_struct)
box.init_pos = cio_tell();
cio_skip(4);
cio_write(JP2_IHDR, 4); // IHDR
cio_write(JP2_IHDR, 4); /* IHDR*/
cio_write(jp2_struct->h, 4); // HEIGHT
cio_write(jp2_struct->w, 4); // WIDTH
cio_write(jp2_struct->numcomps, 2); // NC
cio_write(jp2_struct->h, 4); /* HEIGHT*/
cio_write(jp2_struct->w, 4); /* WIDTH*/
cio_write(jp2_struct->numcomps, 2); /* NC*/
cio_write(jp2_struct->bpc, 1); // BPC
cio_write(jp2_struct->bpc, 1); /* BPC */
cio_write(jp2_struct->C, 1); // C : Always 7
cio_write(jp2_struct->UnkC, 1); // UnkC, colorspace unknow
cio_write(jp2_struct->IPR, 1); // IPR, no intellectual property
cio_write(jp2_struct->C, 1); /* C : Always 7*/
cio_write(jp2_struct->UnkC, 1); /* UnkC, colorspace unknow*/
cio_write(jp2_struct->IPR, 1); /* IPR, no intellectual property*/
box.length = cio_tell() - box.init_pos;
cio_seek(box.init_pos);
@@ -223,7 +189,7 @@ void jp2_write_bpcc(jp2_struct_t * jp2_struct)
box.init_pos = cio_tell();
cio_skip(4);
cio_write(JP2_BPCC, 4); // BPCC
cio_write(JP2_BPCC, 4); /* BPCC*/
for (i = 0; i < jp2_struct->numcomps; i++)
cio_write(jp2_struct->comps[i].bpcc, 1);
@@ -262,16 +228,16 @@ void jp2_write_colr(jp2_struct_t * jp2_struct)
box.init_pos = cio_tell();
cio_skip(4);
cio_write(JP2_COLR, 4); // COLR
cio_write(JP2_COLR, 4); /* COLR*/
cio_write(jp2_struct->meth, 1); // METH
cio_write(jp2_struct->precedence, 1); // PRECEDENCE
cio_write(jp2_struct->approx, 1); // APPROX
cio_write(jp2_struct->meth, 1); /* METH*/
cio_write(jp2_struct->precedence, 1); /* PRECEDENCE*/
cio_write(jp2_struct->approx, 1); /* APPROX*/
if (jp2_struct->meth == 1)
cio_write(jp2_struct->enumcs, 4); // EnumCS
cio_write(jp2_struct->enumcs, 4); /* EnumCS*/
else
cio_write(0, 1); // PROFILE (??)
cio_write(0, 1); /* PROFILE (??)*/
box.length = cio_tell() - box.init_pos;
cio_seek(box.init_pos);
@@ -282,21 +248,31 @@ void jp2_write_colr(jp2_struct_t * jp2_struct)
int jp2_read_colr(jp2_struct_t * jp2_struct)
{
jp2_box_t box;
int skip_len;
jp2_read_boxhdr(&box);
if (JP2_COLR != box.type) {
fprintf(stderr, "Error: Expected COLR Marker\n");
return 1;
}
do {
if (JP2_COLR != box.type) {
cio_skip(box.length - 8);
jp2_read_boxhdr(&box);
}
} while (JP2_COLR != box.type);
jp2_struct->meth = cio_read(1); // METH
jp2_struct->precedence = cio_read(1); // PRECEDENCE
jp2_struct->approx = cio_read(1); // APPROX
jp2_struct->meth = cio_read(1); /* METH*/
jp2_struct->precedence = cio_read(1); /* PRECEDENCE*/
jp2_struct->approx = cio_read(1); /* APPROX*/
if (jp2_struct->meth == 1)
jp2_struct->enumcs = cio_read(4); // EnumCS
else
cio_read(1); // PROFILE
jp2_struct->enumcs = cio_read(4); /* EnumCS*/
else {
/* SKIP PROFILE */
skip_len = box.init_pos + box.length - cio_tell();
if (skip_len < 0) {
fprintf(stderr, "Error with JP2H box size\n");
return 1;
}
cio_skip(box.init_pos + box.length - cio_tell());
}
if (cio_tell() - box.init_pos != box.length) {
fprintf(stderr, "Error with BPCC Box\n");
@@ -341,26 +317,38 @@ void jp2_write_jp2h(jp2_struct_t * jp2_struct)
int jp2_read_jp2h(jp2_struct_t * jp2_struct)
{
jp2_box_t box;
int skip_len;
jp2_read_boxhdr(&box);
if (JP2_JP2H != box.type) {
fprintf(stderr, "Error: Expected JP2H Marker\n");
return 1;
}
do {
if (JP2_JP2H != box.type) {
if (box.type == JP2_JP2C) {
fprintf(stderr, "Error: Expected JP2H Marker\n");
return 1;
}
cio_skip(box.length - 8);
jp2_read_boxhdr(&box);
}
} while (JP2_JP2H != box.type);
if (jp2_read_ihdr(jp2_struct))
return 1;
if (jp2_struct->bpc == 255)
if (jp2_struct->bpc == 255) {
if (jp2_read_bpcc(jp2_struct))
return 1;
}
if (jp2_read_colr(jp2_struct))
return 1;
if (cio_tell() - box.init_pos != box.length) {
fprintf(stderr, "Error with JP2H Box\n");
skip_len = box.init_pos + box.length - cio_tell();
if (skip_len < 0) {
fprintf(stderr, "Error with JP2H box size\n");
return 1;
}
cio_skip(box.init_pos + box.length - cio_tell());
return 0;
}
@@ -415,7 +403,7 @@ int jp2_read_ftyp(jp2_struct_t * jp2_struct)
jp2_struct->cl =
(unsigned int *) malloc(jp2_struct->numcl * sizeof(unsigned int));
for (i = jp2_struct->numcl; i > 0; i--)
for (i = 0; i < (int) jp2_struct->numcl; i++)
jp2_struct->cl[i] = cio_read(4); /* CLi */
if (cio_tell() - box.init_pos != box.length) {
@@ -425,43 +413,42 @@ int jp2_read_ftyp(jp2_struct_t * jp2_struct)
return 0;
}
int jp2_write_jp2c(j2k_image_t * img, j2k_cp_t * cp, char *jp2_buffer,
char *index)
int jp2_write_jp2c(int j2k_codestream_len, int *j2k_codestream_offset,
char *j2k_codestream)
{
int len;
jp2_box_t box;
box.init_pos = cio_tell();
cio_skip(4);
cio_write(JP2_JP2C, 4); // JP2C
cio_write(JP2_JP2C, 4); /* JP2C*/
len = j2k_encode(img, cp, jp2_buffer, cp->tdx * cp->tdy * cp->th * cp->tw * 2, index);
*j2k_codestream_offset = cio_tell();
memcpy(cio_getbp(), j2k_codestream, j2k_codestream_len);
box.length = cio_tell() - box.init_pos;
box.length = 8 + j2k_codestream_len;
cio_seek(box.init_pos);
cio_write(box.length, 4); /* L */
cio_seek(box.init_pos + box.length);
return box.length;
}
int jp2_read_jp2c(unsigned char *src, int len, jp2_struct_t * jp2_struct,
j2k_cp_t * cp)
int jp2_read_jp2c(unsigned int *j2k_codestream_len,
unsigned int *j2k_codestream_offset)
{
jp2_box_t box;
jp2_read_boxhdr(&box);
if (JP2_JP2C != box.type) {
fprintf(stderr, "Error: Expected JP2C Marker\n");
return 1;
}
do {
if (JP2_JP2C != box.type) {
cio_skip(box.length - 8);
jp2_read_boxhdr(&box);
}
} while (JP2_JP2C != box.type);
src += cio_tell();
if (j2k_decode(src, len, jp2_struct->image, cp) == 0) {
fprintf(stderr, "JP2F box: failed to decode J2K bitstream image!\n");
return 1;
}
*j2k_codestream_offset = cio_tell();
*j2k_codestream_len = box.length - 8;
return 0;
}
@@ -472,7 +459,7 @@ void jp2_write_jp()
box.init_pos = cio_tell();
cio_skip(4);
cio_write(JP2_JP, 4); // JP
cio_write(JP2_JP, 4); /* JP*/
cio_write(0x0d0a870a, 4);
box.length = cio_tell() - box.init_pos;
@@ -509,8 +496,8 @@ int jp2_read_jp()
}
int jp2_decode(unsigned char *src, int len, jp2_struct_t * jp2_struct,
j2k_cp_t * cp)
int jp2_read_struct(unsigned char *src, jp2_struct_t * jp2_struct, int len)
{
cio_init(src, len);
@@ -520,20 +507,23 @@ int jp2_decode(unsigned char *src, int len, jp2_struct_t * jp2_struct,
return 1;
if (jp2_read_jp2h(jp2_struct))
return 1;
if (jp2_read_jp2c(src, len, jp2_struct, cp))
if (jp2_read_jp2c
(&jp2_struct->j2k_codestream_len,
&jp2_struct->j2k_codestream_offset))
return 1;
return 0;
}
int jp2_encode(jp2_struct_t * jp2_struct, j2k_cp_t * cp, char *output,
char *index)
int jp2_wrap_j2k(jp2_struct_t * jp2_struct, char *j2k_codestream,
char *output)
{
int len;
(void)output;
jp2_write_jp();
jp2_write_ftyp(jp2_struct);
jp2_write_jp2h(jp2_struct);
len = jp2_write_jp2c(jp2_struct->image, cp, output, index);
jp2_write_jp2c(jp2_struct->j2k_codestream_len,
&jp2_struct->j2k_codestream_offset, j2k_codestream);
return cio_tell();
}

View File

@@ -53,6 +53,8 @@ typedef struct {
unsigned int *cl;
jp2_comps_t *comps;
j2k_image_t *image;
unsigned int j2k_codestream_offset;
unsigned int j2k_codestream_len;
} jp2_struct_t;
typedef struct {
@@ -67,19 +69,16 @@ typedef struct {
* jp2_struct: the structure you are creating
* img: a j2k_image_t wich will help you to create the jp2_structure
*/
int jp2_init_stdjp2(jp2_struct_t * jp2_struct, j2k_image_t * img);
int jp2_init_stdjp2(jp2_struct_t * jp2_struct);
/* int jp2_write_jp2c(j2k_image_t * img, j2k_cp_t * cp, char *jp2_buffer,
* char *index);
/* int jp2_write_jp2c(int j2k_len, int *j2k_codestream_offset, char *j2k_codestream)
*
* Write the jp2c codestream box
* img: the j2k_image that will be compressed
* jp2_buffer: the buffer that will recieve the compressed data
* index: the name of the index file
* j2k_len: the j2k codestream length
* j2k_codestream_offset: the function will return the j2k codestream offset
* j2k_codestream: the j2k codestream to include in jp2 file
*/
int jp2_write_jp2c(j2k_image_t * img, j2k_cp_t * cp, char *jp2_buffer,
char *index);
int jp2_write_jp2c(int j2k_len, int *j2k_codestream_offset, char *j2k_codestream);
/* int jp2_write_jp2h(jp2_struct_t * jp2_struct);
*
@@ -95,28 +94,25 @@ void jp2_write_jp2h(jp2_struct_t * jp2_struct);
*/
int jp2_read_jp2h(jp2_struct_t * jp2_struct);
/* int jp2_encode(jp2_struct_t * jp2_struct, j2k_cp_t * cp, char *output,
* char *index);
/* int jp2_wrap_j2k(jp2_struct_t * jp2_struct, char *j2k_codestream,
int j2k_len, char *output)
*
* Encode a JP2 file
* jp2_buffer: the buffer containing the pointer to the image to encode
* cp: coding parameters of the image
* outbuf: pointer to memory where compressed data will be written
* index: the name of the index file
* Wrap a J2K codestream in a JP2 file
* jp2_struct: the jp2 structure used to create jp2 boxes
* j2k_codestream: the j2k codestream to include in jp2 file
* output: pointer to jp2 codestream that will be created
*/
int jp2_encode(jp2_struct_t * jp2_struct, j2k_cp_t * cp, char *output,
char *index);
int jp2_wrap_j2k(jp2_struct_t * jp2_struct, char *j2k_codestream,
char *output);
/* int jp2_decode(unsigned char *src, int len, jp2_struct_t * jp2_struct,
* j2k_cp_t * cp);
/* int jp2_read_struct(unsigned char *src, jp2_struct_t * jp2_struct);
*
* Decode a JP2 file
* Decode the structure of a JP2 file
* src: pointer to memory where compressed data is stored
* len: length of src buffer
* jp2_struct: the jp2 structure that will be created
* cp: coding parameters of the image
* len: length of jp2 codestream
*/
int jp2_decode(unsigned char *src, int len, jp2_struct_t * jp2_struct,
j2k_cp_t * cp);
int jp2_read_struct(unsigned char *src, jp2_struct_t * jp2_struct, int len);
#endif

View File

@@ -119,7 +119,7 @@ void jpt_read_Msg_Header(jpt_msg_header_struct_t * header)
}
/* see information on bits 'c' [p 10 : A.2.1 general, ISO/IEC FCD 15444-9] */
if (((elmt >> 3) & 0x01) == 1)
if (((elmt >> 4) & 0x01) == 1)
header->last_byte = 1;
/* In-class identifier */
@@ -156,7 +156,7 @@ void jpt_read_Msg_Header(jpt_msg_header_struct_t * header)
/* ---------- */
/* VBAS : Aux */
/* ---------- */
if (header->CSn_Id == 1) {
if ((header->Class_Id & 0x01) == 1) {
header->Layer_nb = 0;
header->Layer_nb = jpt_read_VBAS_info(header->Layer_nb);
}

View File

@@ -536,7 +536,10 @@ void mqc_init_dec(unsigned char *bp, int len)
mqc_start = bp;
mqc_end = bp + len;
mqc_bp = bp;
mqc_c = *mqc_bp << 16;
/*add antonin initbug1*/
if (len==0) mqc_c = 0xff << 16;
else mqc_c = *mqc_bp << 16;
/*dda*/
mqc_bytein();
mqc_c <<= 7;
mqc_ct -= 7;

View File

@@ -97,8 +97,8 @@ pi_iterator_t *pi_create(j2k_image_t * img, j2k_cp_t * cp, int tileno)
py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); //Mod Antonin : sizebug1
res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); //Mod Antonin : sizebug1
res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); /*Mod Antonin : sizebug1*/
res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); /*Mod Antonin : sizebug1*/
}
}
@@ -269,6 +269,7 @@ int pi_next_rpcl(pi_iterator_t * pi)
pi->compno < pi->poc.compno1; pi->compno++) {
int levelno;
int trx0, try0;
int trx1, try1;/* Add antonin pcrl*/
int rpx, rpy;
int prci, prcj;
comp = &pi->comps[pi->compno];
@@ -279,6 +280,8 @@ int pi_next_rpcl(pi_iterator_t * pi)
levelno = comp->numresolutions - 1 - pi->resno;
trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);/* Add antonin pcrl*/
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);/* Add antonin pcrl*/
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!
@@ -292,9 +295,13 @@ int pi_next_rpcl(pi_iterator_t * pi)
continue;
}
//Add Antonin : sizebug1
/*Add Antonin : sizebug1*/
if ((res->pw==0)||(res->pw==0)) continue;
//ddA
/*ddA*/
/*Add Antonin : pcrl*/
if ((trx0==trx1)||(try0==try1)) continue;
/*ddA*/
prci =
int_floordivpow2(int_ceildiv
@@ -358,62 +365,69 @@ int pi_next_pcrl(pi_iterator_t * pi)
}
}
for (pi->y = pi->ty0; pi->y < pi->ty1;
pi->y += pi->dy - (pi->y % pi->dy)) {
pi->y += pi->dy - (pi->y % pi->dy)) {
for (pi->x = pi->tx0; pi->x < pi->tx1;
pi->x += pi->dx - (pi->x % pi->dx)) {
pi->x += pi->dx - (pi->x % pi->dx)) {
for (pi->compno = pi->poc.compno0;
pi->compno < pi->poc.compno1; pi->compno++) {
pi->compno < pi->poc.compno1; pi->compno++) {
comp = &pi->comps[pi->compno];
for (pi->resno = pi->poc.resno0;
pi->resno < int_min(pi->poc.resno1,
comp->numresolutions); pi->resno++) {
pi->resno < int_min(pi->poc.resno1,
comp->numresolutions); pi->resno++) {
int levelno;
int trx0, try0;
int trx1, try1;/* Add antonin pcrl*/
int rpx, rpy;
int prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);/* Add antonin pcrl*/
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);/* Add antonin pcrl*/
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!
(pi->x % (comp->dx << rpx) == 0
|| (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) {
(pi->x % (comp->dx << rpx) == 0
|| (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) {
continue;
}
if (!
(pi->y % (comp->dy << rpy) == 0
|| (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) {
(pi->y % (comp->dy << rpy) == 0
|| (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) {
continue;
}
//Add Antonin : sizebug1
/*Add Antonin : sizebug1*/
if ((res->pw==0)||(res->pw==0)) continue;
//ddA
/*ddA*/
/*Add Antonin : pcrl*/
if ((trx0==trx1)||(try0==try1)) continue;
/*ddA*/
prci =
int_floordivpow2(int_ceildiv
(pi->x, comp->dx << levelno),
res->pdx) - int_floordivpow2(trx0, res->pdx);
(pi->x, comp->dx << levelno),
res->pdx) - int_floordivpow2(trx0, res->pdx);
prcj =
int_floordivpow2(int_ceildiv
(pi->y, comp->dy << levelno),
res->pdy) - int_floordivpow2(try0, res->pdy);
(pi->y, comp->dy << levelno),
res->pdy) - int_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * res->pw;
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
if (!pi->
include[pi->layno * pi->step_l +
pi->resno * pi->step_r +
pi->compno * pi->step_c +
pi->precno * pi->step_p]) {
include[pi->layno * pi->step_l +
pi->resno * pi->step_r +
pi->compno * pi->step_c +
pi->precno * pi->step_p]) {
pi->include[pi->layno * pi->step_l +
pi->resno * pi->step_r +
pi->compno * pi->step_c +
pi->precno * pi->step_p] = 1;
pi->resno * pi->step_r +
pi->compno * pi->step_c +
pi->precno * pi->step_p] = 1;
return 1;
}
skip:;
skip:;
}
}
}
@@ -460,12 +474,15 @@ int pi_next_cprl(pi_iterator_t * pi)
comp->numresolutions); pi->resno++) {
int levelno;
int trx0, try0;
int trx1, try1;/* Add antonin pcrl*/
int rpx, rpy;
int prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);/* Add antonin pcrl*/
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);/* Add antonin pcrl*/
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!
@@ -479,9 +496,13 @@ int pi_next_cprl(pi_iterator_t * pi)
continue;
}
//Add Antonin : sizebug1
/*Add Antonin : sizebug1*/
if ((res->pw==0)||(res->pw==0)) continue;
//ddA
/*ddA*/
/*Add Antonin : pcrl*/
if ((trx0==trx1)||(try0==try1)) continue;
/*ddA*/
prci =
int_floordivpow2(int_ceildiv

View File

@@ -188,6 +188,7 @@ void t1_enc_sigpass_step(int *fp, int *dp, int orient, int bpno, int one,
}
void t1_dec_sigpass_step(int *fp, int *dp, int orient, int oneplushalf,
char type, int vsc)
{
@@ -249,7 +250,9 @@ void t1_dec_sigpass(int w, int h, int bpno, int orient, char type,
&& (j == k + 3 || j == h - 1)) ? 1 : 0;
t1_dec_sigpass_step(&t1_flags[1 + j][1 + i],
&t1_data[j][i],
orient,
oneplushalf,
type, vsc);
}
@@ -279,6 +282,7 @@ void t1_enc_refpass_step(int *fp, int *dp, int bpno, int one, int *nmsedec,
}
void t1_dec_refpass_step(int *fp, int *dp, int poshalf, int neghalf,
char type, int vsc)
{
@@ -331,8 +335,11 @@ void t1_dec_refpass(int w, int h, int bpno, char type, int cblksty)
&& (j == k + 3 || j == h - 1)) ? 1 : 0;
t1_dec_refpass_step(&t1_flags[1 + j][1 + i],
&t1_data[j][i],
poshalf,
neghalf,
type, vsc);
}
}
@@ -366,6 +373,8 @@ void t1_enc_clnpass_step(int *fp, int *dp, int orient, int bpno, int one,
}
void t1_dec_clnpass_step(int *fp, int *dp, int orient, int oneplushalf,
int partial, int vsc)
{
@@ -504,7 +513,9 @@ void t1_dec_clnpass(int w, int h, int bpno, int orient, int cblksty)
&& (j == k + 3 || j == h - 1)) ? 1 : 0;
t1_dec_clnpass_step(&t1_flags[1 + j][1 + i],
&t1_data[j][i],
orient,
oneplushalf,
agg && (j == k + runlen), vsc);
}
@@ -524,7 +535,7 @@ void t1_dec_clnpass(int w, int h, int bpno, int orient, int cblksty)
}
} /* VSC and BYPASS by Antonin */
double t1_getwmsedec(int nmsedec, int compno, int level, int orient, int bpno, int qmfbid, double stepsize, int numcomps) //mod fixed_quality
double t1_getwmsedec(int nmsedec, int compno, int level, int orient, int bpno, int qmfbid, float stepsize, int numcomps) /*mod fixed_quality*/
{
double w1, w2, wmsedec;
if (qmfbid == 1) {
@@ -539,7 +550,7 @@ double t1_getwmsedec(int nmsedec, int compno, int level, int orient, int bpno, i
return wmsedec;
}
void t1_encode_cblk(tcd_cblk_t * cblk, int orient, int compno, int level, int qmfbid, double stepsize, int cblksty, int numcomps, tcd_tile_t * tile) //mod fixed_quality
void t1_encode_cblk(tcd_cblk_t * cblk, int orient, int compno, int level, int qmfbid, float stepsize, int cblksty, int numcomps, tcd_tile_t * tile) /*mod fixed_quality*/
{
int i, j;
int w, h;
@@ -562,8 +573,12 @@ void t1_encode_cblk(tcd_cblk_t * cblk, int orient, int compno, int level, int qm
cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
for (i = 0; i < sizeof(t1_flags) / sizeof(int); i++)
((int *) t1_flags)[i] = 0;
/* Changed by Dmitry Kolyadin */
for (i = 0; i <= w; i++)
for (j = 0; j <= h; j++){
t1_flags[j][i] = 0;
}
bpno = cblk->numbps - 1;
passtype = 2;
@@ -595,8 +610,8 @@ void t1_encode_cblk(tcd_cblk_t * cblk, int orient, int compno, int level, int qm
break;
}
cumwmsedec += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); //mod fixed_quality
tile->distotile += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); //add antonin quality
cumwmsedec += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); /*mod fixed_quality*/
tile->distotile += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); /*add antonin quality*/
/* Code switch "RESTART" (i.e. TERMALL) */
@@ -666,19 +681,28 @@ void t1_encode_cblk(tcd_cblk_t * cblk, int orient, int compno, int level, int qm
void t1_decode_cblk(tcd_cblk_t * cblk, int orient, int roishift,
int cblksty)
{
int i;
int w, h;
int i, j, w, h;
int bpno, passtype;
int segno, passno;
char type = T1_TYPE_MQ; //BYPASS mode
for (i = 0; i < sizeof(t1_data) / sizeof(int); i++)
((int *) t1_data)[i] = 0;
for (i = 0; i < sizeof(t1_flags) / sizeof(int); i++)
((int *) t1_flags)[i] = 0;
char type = T1_TYPE_MQ; /*BYPASS mode*/
w = cblk->x1 - cblk->x0;
h = cblk->y1 - cblk->y0;
/* Changed by Dmitry Kolyadin */
for (j = 0; j <= h; j++){
for (i = 0; i <= w; i++) {
t1_flags[j][i] = 0;
}
}
/* Changed by Dmitry Kolyadin */
for (i = 0; i < w; i++) {
for (j = 0; j < h; j++){
t1_data[j][i] = 0;
}
}
bpno = roishift + cblk->numbps - 1;
passtype = 2;
@@ -690,7 +714,7 @@ void t1_decode_cblk(tcd_cblk_t * cblk, int orient, int roishift,
for (segno = 0; segno < cblk->numsegs; segno++) {
tcd_seg_t *seg = &cblk->segs[segno];
// Add BYPASS mode
/* Add BYPASS mode */
type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2)
&& (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW :
T1_TYPE_MQ;
@@ -698,28 +722,30 @@ void t1_decode_cblk(tcd_cblk_t * cblk, int orient, int roishift,
raw_init_dec(seg->data, seg->len);
else
mqc_init_dec(seg->data, seg->len);
// ddA
if (bpno==0) cblk->lastbp=1; // Add Antonin : quantizbug1
/* ddA */
for (passno = 0; passno < seg->numpasses; passno++) {
switch (passtype) {
case 0:
t1_dec_sigpass(w, h, bpno, orient, type, cblksty);
t1_dec_sigpass(w, h, bpno+1, orient, type, cblksty);
break;
case 1:
t1_dec_refpass(w, h, bpno, type, cblksty);
t1_dec_refpass(w, h, bpno+1, type, cblksty);
break;
case 2:
t1_dec_clnpass(w, h, bpno, orient, cblksty);
t1_dec_clnpass(w, h, bpno+1, orient, cblksty);
break;
}
if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
mqc_resetstates();
mqc_setstate(T1_CTXNO_UNI, 0, 46);
mqc_setstate(T1_CTXNO_AGG, 0, 3);
mqc_setstate(T1_CTXNO_ZC, 0, 4);
}
if (++passtype == 3) {
@@ -740,7 +766,7 @@ void t1_encode_cblks(tcd_tile_t * tile, j2k_tcp_t * tcp)
tcd_precinct_t *prc;
tcd_cblk_t *cblk;
tile->distotile = 0; //add fixed_quality
tile->distotile = 0; /*add fixed_quality*/
for (compno = 0; compno < tile->numcomps; compno++) {
tilec = &tile->comps[compno];
@@ -791,7 +817,7 @@ void t1_encode_cblks(tcd_tile_t * tile, j2k_tcp_t * tcp)
tilec->
x0)],
8192 * 8192 /
band->stepsize) >> (13 - T1_NMSEDEC_FRACBITS);
((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);
}
}
}
@@ -801,7 +827,7 @@ void t1_encode_cblks(tcd_tile_t * tile, j2k_tcp_t * tcp)
} else if (orient == 1) {
orient = 2;
}
t1_encode_cblk(cblk, orient, compno, tilec->numresolutions - 1 - resno, tcp->tccps[compno].qmfbid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile); //mod fixed_quality
t1_encode_cblk(cblk, orient, compno, tilec->numresolutions - 1 - resno, tcp->tccps[compno].qmfbid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile); /*mod fixed_quality*/
} /* cblkno */
} /* precno */
} /* bandno */
@@ -868,29 +894,22 @@ void t1_decode_cblks(tcd_tile_t * tile, j2k_tcp_t * tcp)
if (tcp->tccps[compno].qmfbid == 1) {
for (j = 0; j < cblk->y1 - cblk->y0; j++) {
for (i = 0; i < cblk->x1 - cblk->x0; i++) {
tilec->data[x + i +
(y + j) * (tilec->x1 -
tilec->x0)] = t1_data[j][i];
int tmp=t1_data[j][i];
if (tmp>>1==0) tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = 0;
else tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = tmp<0?(tmp>>1)+1:(tmp>>1);
}
}
} else { /* if (tcp->tccps[compno].qmfbid == 0) */
for (j = 0; j < cblk->y1 - cblk->y0; j++) {
for (i = 0; i < cblk->x1 - cblk->x0; i++) {
if (t1_data[j][i] == 0) {
tilec->data[x + i +
(y + j) * (tilec->x1 - tilec->x0)] = 0;
double tmp=t1_data[j][i] * band->stepsize * 4096.0;
int tmp2;
if (t1_data[j][i]>>1 == 0) {
tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = 0;
} else {
// Add antonin : quantizbug1
t1_data[j][i]<<=1;
//if (cblk->lastbp)
t1_data[j][i]+=t1_data[j][i]>0?1:-1;
// ddA
tilec->data[x + i +
(y + j) * (tilec->x1 -
tilec->
x0)] =
fix_mul(t1_data[j][i] << 12, band->stepsize); //Mod Antonin : quantizbug1 (before : << 13)
tmp2=((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = ((tmp<0)?-tmp2:tmp2);
}
}
}
@@ -1061,7 +1080,7 @@ void t1_init_luts()
t1_lut_spb[i] = t1_init_spb(i << 4);
}
/* FIXME FIXME FIXME */
/* printf("nmsedec luts:\n"); */
/* fprintf(stdout,"nmsedec luts:\n"); */
for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {
t = i / pow(2, T1_NMSEDEC_FRACBITS);
u = t;

View File

@@ -303,6 +303,7 @@ int t2_decode_packet(unsigned char *src, int len, tcd_tile_t * tile,
tcd_tilecomp_t *tilec = &tile->comps[compno];
tcd_resolution_t *res = &tilec->resolutions[resno];
unsigned char *c = src;
unsigned char *hd = NULL;
int present;
@@ -311,9 +312,14 @@ int t2_decode_packet(unsigned char *src, int len, tcd_tile_t * tile,
tcd_band_t *band = &res->bands[bandno];
tcd_precinct_t *prc = &band->precincts[precno];
//Add Antonin : sizebug1
/*Add Antonin : sizebug1*/
if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue;
//ddA
/*ddA*/
tgt_reset(prc->incltree);
tgt_reset(prc->imsbtree);
@@ -324,14 +330,24 @@ int t2_decode_packet(unsigned char *src, int len, tcd_tile_t * tile,
}
}
// SOP markers
/* SOP markers*/
if (tcp->csty & J2K_CP_CSTY_SOP) {
if ((*c) != 0xff || (*(c + 1) != 0x91)) {
printf("Warning : expected SOP marker\n");
fprintf(stderr,"Warning : expected SOP marker\n");
} else {
c += 6;
}
//TODO : check the Nsop value
/*TODO : check the Nsop value*/
}
/* When the marker PPT/PPM is used the packet header are store in PPT/PPM marker
@@ -339,53 +355,76 @@ int t2_decode_packet(unsigned char *src, int len, tcd_tile_t * tile,
step 1: Read packet header in the saved structure
step 2: Return to codestream for decoding */
if (cp->ppm == 1) { /* PPM */
hd = cp->ppm_data;
bio_init_dec(hd, cp->ppm_len); //Mod Antonin : ppmbug1
bio_init_dec(hd, cp->ppm_len); /*Mod Antonin : ppmbug1*/
} else if (tcp->ppt == 1) { /* PPT */
hd = tcp->ppt_data;
bio_init_dec(hd, tcp->ppt_len); //Mod Antonin : ppmbug1
bio_init_dec(hd, tcp->ppt_len); /*Mod Antonin : ppmbug1*/
} else { /* Normal Case */
hd = c;
bio_init_dec(hd, src+len-hd);
}
present = bio_read(1);
if (!present) {
bio_inalign();
hd += bio_numbytes();
// EPH markers
/* EPH markers*/
if (tcp->csty & J2K_CP_CSTY_EPH) {
if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {
printf("Error : expected EPH marker\n");
} else {
hd += 2;
}
}
if (cp->ppm == 1) { /* PPM case */
cp->ppm_len+=cp->ppm_data-hd;
cp->ppm_data = hd;
return c - src;
}
if (tcp->ppt == 1) { /* PPT case */
tcp->ppt_len+=tcp->ppt_data-hd;
tcp->ppt_data = hd;
return c - src;
}
return hd - src;
}
for (bandno = 0; bandno < res->numbands; bandno++) {
tcd_band_t *band = &res->bands[bandno];
tcd_precinct_t *prc = &band->precincts[precno];
//Add Antonin : sizebug1
/*Add Antonin : sizebug1*/
if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue;
//ddA
/*ddA*/
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
int included, increment, n;
@@ -444,32 +483,49 @@ int t2_decode_packet(unsigned char *src, int len, tcd_tile_t * tile,
hd += bio_numbytes();
// EPH markers
/* EPH markers*/
if (tcp->csty & J2K_CP_CSTY_EPH) {
if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {
printf("Error : expected EPH marker\n");
fprintf(stderr,"Error : expected EPH marker\n");
} else {
hd += 2;
}
}
if (cp->ppm==1) {
cp->ppm_len+=cp->ppm_data-hd;
cp->ppm_data = hd;
} else if (tcp->ppt == 1) {
tcp->ppt_len+=tcp->ppt_data-hd;
tcp->ppt_data = hd;
} else {
c=hd;
}
for (bandno = 0; bandno < res->numbands; bandno++) {
tcd_band_t *band = &res->bands[bandno];
tcd_precinct_t *prc = &band->precincts[precno];
//Add Antonin : sizebug1
/*Add Antonin : sizebug1*/
if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue;
//ddA
/*ddA*/
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
tcd_cblk_t *cblk = &prc->cblks[cblkno];
@@ -478,6 +534,7 @@ int t2_decode_packet(unsigned char *src, int len, tcd_tile_t * tile,
continue;
if (!cblk->numsegs) {
seg = &cblk->segs[0];
cblk->numsegs++;
cblk->len = 0;
} else {
@@ -609,23 +666,29 @@ int t2_decode_packets(unsigned char *src, int len, j2k_image_t * img,
for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) {
while (pi_next(&pi[pino])) {
e = t2_decode_packet(c, src + len - c, tile, cp,
&cp->tcps[tileno], pi[pino].compno,
pi[pino].resno, pi[pino].precno,
pi[pino].layno);
if ((cp->layer==0) || (cp->layer>=((pi[pino].layno)+1))) {
e = t2_decode_packet(c, src + len - c, tile, cp,
&cp->tcps[tileno], pi[pino].compno,
pi[pino].resno, pi[pino].precno,
pi[pino].layno);
} else {
e = 0;
}
/* progression in resolution */
img->comps[pi[pino].compno].resno_decoded =
e > 0 ? int_max(pi[pino].resno,
img->comps[pi[pino].compno].
resno_decoded) : img->comps[pi[pino].
compno].resno_decoded;
img->comps[pi[pino].compno].
resno_decoded) : img->comps[pi[pino].
compno].resno_decoded;
n++;
if (e == -999) { /* ADD */
break;
} else
} else {
c += e;
}
}
/* FREE space memory taken by pi */

View File

@@ -61,46 +61,62 @@ extern jmp_buf j2k_error;
void tcd_dump(tcd_image_t * img, int curtileno)
{
int tileno, compno, resno, bandno, precno, cblkno;
fprintf(stderr, "image {\n");
fprintf(stderr, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", img->tw, img->th,
tcd_img->x0, tcd_img->x1, tcd_img->y0, tcd_img->y1);
for (tileno = 0; tileno < 1; tileno++) {
tcd_tile_t *tile = &tcd_image.tiles[curtileno];
fprintf(stderr, " tile {\n");
fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n", tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
(void)curtileno;
fprintf(stdout, "image {\n");
fprintf(stdout, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", img->tw,
img->th, tcd_img->x0, tcd_img->x1, tcd_img->y0, tcd_img->y1);
for (tileno = 0; tileno < img->th * img->tw; tileno++) {
tcd_tile_t *tile = &tcd_image.tiles[tileno];
fprintf(stdout, " tile {\n");
fprintf(stdout, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
for (compno = 0; compno < tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tile->comps[compno];
fprintf(stderr, " tilec {\n");
fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n", tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
fprintf(stdout, " tilec {\n");
fprintf(stdout,
" x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
tilec->x0, tilec->y0, tilec->x1, tilec->y1,
tilec->numresolutions);
for (resno = 0; resno < tilec->numresolutions; resno++) {
tcd_resolution_t *res = &tilec->resolutions[resno];
fprintf(stderr, "\n res {\n");
fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n", res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
fprintf(stdout, "\n res {\n");
fprintf(stdout,
" x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
res->x0, res->y0, res->x1, res->y1, res->pw, res->ph,
res->numbands);
for (bandno = 0; bandno < res->numbands; bandno++) {
tcd_band_t *band = &res->bands[bandno];
fprintf(stderr, " band {\n");
fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%d, numbps=%d\n", band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
fprintf(stdout, " band {\n");
fprintf(stdout,
" x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
band->x0, band->y0, band->x1, band->y1,
band->stepsize, band->numbps);
for (precno = 0; precno < res->pw * res->ph; precno++) {
tcd_precinct_t *prec = &band->precincts[precno];
fprintf(stderr, " prec {\n");
fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n", prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
fprintf(stdout, " prec {\n");
fprintf(stdout,
" x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
prec->x0, prec->y0, prec->x1, prec->y1,
prec->cw, prec->ch);
for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
tcd_cblk_t *cblk=&prec->cblks[cblkno];
fprintf(stderr, " cblk {\n");
fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d\n", cblk->x0, cblk->y0, cblk->x1, cblk->y1);
fprintf(stderr, " }\n");
tcd_cblk_t *cblk = &prec->cblks[cblkno];
fprintf(stdout, " cblk {\n");
fprintf(stdout,
" x0=%d, y0=%d, x1=%d, y1=%d\n",
cblk->x0, cblk->y0, cblk->x1, cblk->y1);
fprintf(stdout, " }\n");
}
fprintf(stderr, " }\n");
fprintf(stdout, " }\n");
}
fprintf(stderr, " }\n");
fprintf(stdout, " }\n");
}
fprintf(stderr, " }\n");
fprintf(stdout, " }\n");
}
fprintf(stderr, " }\n");
fprintf(stdout, " }\n");
}
fprintf(stderr, " }\n");
fprintf(stdout, " }\n");
}
fprintf(stderr, "}\n");
fprintf(stdout, "}\n");
}
void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
@@ -129,17 +145,14 @@ void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
/* tile->PPT=img->PPT; */
/* Modification of the RATE >> */
for (j = 0; j < tcp->numlayers; j++) {
tcp->rates[j] =
int_ceildiv(tile->numcomps * (tile->x1 - tile->x0) *
(tile->y1 -
tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 *
img->comps[0].dx *
img->comps[0].dy));
if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
tcp->rates[j] = tcp->rates[j - 1] + 20;
} else {
if (!j && tcp->rates[j] < 30)
tcp->rates[j] = 30;
tcp->rates[j] = tcp->rates[j] ? int_ceildiv(tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 * img->comps[0].dx * img->comps[0].dy)) : 0; /*Mod antonin losslessbug*/
if (tcp->rates[j]) {
if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
tcp->rates[j] = tcp->rates[j - 1] + 20;
} else {
if (!j && tcp->rates[j] < 30)
tcp->rates[j] = 30;
}
}
}
/* << Modification of the RATE */
@@ -226,10 +239,8 @@ void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
j2k_stepsize_t *ss;
band = &res->bands[bandno];
band->bandno = resno == 0 ? 0 : bandno + 1;
x0b = (band->bandno == 1)
|| (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2)
|| (band->bandno == 3) ? 1 : 0;
x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
if (band->bandno == 0) {
/* band border (global) */
@@ -260,9 +271,7 @@ void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
tccp->qmfbid ==
0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
numbps = img->comps[compno].prec + gain;
band->stepsize =
(int) floor((1.0 + ss->mant / 2048.0) *
pow(2.0, numbps - ss->expn) * 8192.0);
band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
band->precincts =
@@ -333,6 +342,7 @@ void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
void tcd_free_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
{
int tileno, compno, resno, bandno, precno;
(void)curtileno;
tcd_img = img;
tcd_cp = cp;
tcd_image.tw = cp->tw;
@@ -372,7 +382,7 @@ void tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
for (tileno = 0; tileno < 1; tileno++) {
j2k_tcp_t *tcp = &cp->tcps[curtileno];
int j;
// int previous_x0, previous_x1, previous_y0, previous_y1;
/* int previous_x0, previous_x1, previous_y0, previous_y1;*/
/* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
int p = curtileno % cp->tw;
int q = curtileno / cp->tw;
@@ -388,17 +398,14 @@ void tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
/* tile->PPT=img->PPT; */
/* Modification of the RATE >> */
for (j = 0; j < tcp->numlayers; j++) {
tcp->rates[j] =
int_ceildiv(tile->numcomps * (tile->x1 - tile->x0) *
(tile->y1 -
tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 *
img->comps[0].dx *
img->comps[0].dy));
if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
tcp->rates[j] = tcp->rates[j - 1] + 20;
} else {
if (!j && tcp->rates[j] < 30)
tcp->rates[j] = 30;
tcp->rates[j] = tcp->rates[j] ? int_ceildiv(tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 * img->comps[0].dx * img->comps[0].dy)) : 0; /*Mod antonin losslessbug*/
if (tcp->rates[j]) {
if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
tcp->rates[j] = tcp->rates[j - 1] + 20;
} else {
if (!j && tcp->rates[j] < 30)
tcp->rates[j] = 30;
}
}
}
/* << Modification of the RATE */
@@ -477,10 +484,8 @@ void tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
j2k_stepsize_t *ss;
band = &res->bands[bandno];
band->bandno = resno == 0 ? 0 : bandno + 1;
x0b = (band->bandno == 1)
|| (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2)
|| (band->bandno == 3) ? 1 : 0;
x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
if (band->bandno == 0) {
/* band border */
@@ -509,9 +514,7 @@ void tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
tccp->qmfbid ==
0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
numbps = img->comps[compno].prec + gain;
band->stepsize =
(int) floor((1.0 + ss->mant / 2048.0) *
pow(2.0, numbps - ss->expn) * 8192.0);
band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
for (precno = 0; precno < res->pw * res->ph; precno++) {
@@ -580,8 +583,8 @@ void tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
{
int tileno, compno, resno, bandno, precno, cblkno, i, j;
unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h, p, q;
int tileno, compno, resno, bandno, precno, cblkno, i, j, p, q;
unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
tcd_img = img;
tcd_cp = cp;
tcd_image.tw = cp->tw;
@@ -599,7 +602,7 @@ void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
tileno = cp->tileno[i];
// int previous_x0, previous_x1, previous_y0, previous_y1;
/* int previous_x0, previous_x1, previous_y0, previous_y1;*/
/* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
p = tileno % cp->tw; /* si numerotation matricielle .. */
q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
@@ -658,8 +661,8 @@ void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
res->pw = (res->x0==res->x1)?0:((brprcxend - tlprcxstart) >> pdx); // Mod Antonin : sizebug1
res->ph = (res->y0==res->y1)?0:((brprcyend - tlprcystart) >> pdy); // Mod Antonin : sizebug1
res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx); /* Mod Antonin : sizebug1*/
res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy); /* Mod Antonin : sizebug1*/
if (resno == 0) {
tlcbgxstart = tlprcxstart;
@@ -686,10 +689,8 @@ void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
j2k_stepsize_t *ss;
tcd_band_t *band = &res->bands[bandno];
band->bandno = resno == 0 ? 0 : bandno + 1;
x0b = (band->bandno == 1)
|| (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2)
|| (band->bandno == 3) ? 1 : 0;
x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
if (band->bandno == 0) {
/* band border (global) */
@@ -715,13 +716,11 @@ void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
ss = &tccp->stepsizes[resno ==
0 ? 0 : 3 * (resno - 1) + bandno + 1];
gain =
gain =
tccp->qmfbid ==
0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
numbps = img->comps[compno].prec + gain;
band->stepsize =
(int) floor((1.0 + ss->mant / 2048.0) *
pow(2.0, numbps - ss->expn) * 8192.0);
band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
band->precincts =
@@ -774,17 +773,13 @@ void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
cblk->y0 = int_max(cblkystart, prc->y0);
cblk->x1 = int_min(cblkxend, prc->x1);
cblk->y1 = int_min(cblkyend, prc->y1);
cblk->lastbp = 0; // Add Antonin : quantizbug1
}
}
}
}
}
}
//tcd_dump(&tcd_image,0);
/*tcd_dump(&tcd_image,0);*/
/* Allocate place to store the data decoded = final image */
@@ -795,20 +790,37 @@ void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
for (j = 0; j < cp->tileno_size; j++) {
tileno = cp->tileno[j];
x0 = j == 0 ? tcd_image.tiles[tileno].comps[i].x0 : int_min(x0,
tcd_image.
tiles[tileno].comps[i].x0);
y0 = j == 0 ? tcd_image.tiles[tileno].comps[i].y0 : int_min(y0,
tcd_image.
tiles[tileno].comps[i].y0);
x1 = j == 0 ? tcd_image.tiles[tileno].comps[i].x1 : int_max(x1,
tcd_image.
tiles[tileno].comps[i].x1);
y1 = j == 0 ? tcd_image.tiles[tileno].comps[i].y1 : int_max(y1,
tcd_image.
tiles[tileno].comps[i].y1);
(unsigned int)
tcd_image.
tiles
[tileno].
comps
[i].x0);
y0 =
j == 0 ? tcd_image.tiles[tileno].comps[i].y0 : int_min(y0,
(unsigned int)
tcd_image.
tiles
[tileno].
comps[i].
y0);
x1 =
j == 0 ? tcd_image.tiles[tileno].comps[i].x1 : int_max(x1,
(unsigned int)
tcd_image.
tiles
[tileno].
comps[i].
x1);
y1 =
j == 0 ? tcd_image.tiles[tileno].comps[i].y1 : int_max(y1,
(unsigned int)
tcd_image.
tiles
[tileno].
comps[i].
y1);
}
//w = int_ceildiv(x1 - x0, img->comps[i].dx);
//h = int_ceildiv(y1 - y0, img->comps[i].dy);
w = x1 - x0;
@@ -824,7 +836,7 @@ void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
void tcd_makelayer_fixed(int layno, int final)
{
int compno, resno, bandno, precno, cblkno;
int value; //, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3];
int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3];*/
int matrice[10][10][3];
int i, j, k;
@@ -841,7 +853,9 @@ void tcd_makelayer_fixed(int layno, int final)
j * 3 +
k] *
(float) (tcd_img->comps[compno].prec / 16.0));
}}}
}
}
}
for (resno = 0; resno < tilec->numresolutions; resno++) {
tcd_resolution_t *res = &tilec->resolutions[resno];
@@ -923,7 +937,7 @@ void tcd_makelayer(int layno, double thresh, int final)
{
int compno, resno, bandno, precno, cblkno, passno;
tcd_tile->distolayer[layno] = 0; //add fixed_quality
tcd_tile->distolayer[layno] = 0; /*add fixed_quality*/
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
@@ -955,12 +969,13 @@ void tcd_makelayer(int layno, double thresh, int final)
dd = pass->distortiondec - cblk->passes[n -
1].distortiondec;
}
if (dr == 0) {
if (dd != 0)
if (!dr) {
if (dd)
n = passno + 1;
continue;
}
if (dd / dr > thresh)
if (dd / dr >= thresh)
n = passno + 1;
}
layer->numpasses = n - cblk->numpassesinlayers;
@@ -985,7 +1000,7 @@ void tcd_makelayer(int layno, double thresh, int final)
cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
}
tcd_tile->distolayer[layno] += layer->disto; //add fixed_quality
tcd_tile->distolayer[layno] += layer->disto; /*add fixed_quality*/
if (final)
cblk->numpassesinlayers = n;
@@ -1000,14 +1015,14 @@ void tcd_rateallocate(unsigned char *dest, int len, info_image * info_IM)
{
int compno, resno, bandno, precno, cblkno, passno, layno;
double min, max;
double cumdisto[100]; //add fixed_quality
const double K = 1; // 1.1; //add fixed_quality
double cumdisto[100]; /*add fixed_quality*/
const double K = 1; /* 1.1; //add fixed_quality*/
double maxSE = 0;
min = DBL_MAX;
max = 0;
tcd_tile->nbpix = 0; //add fixed_quality
tcd_tile->nbpix = 0; /*add fixed_quality*/
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
@@ -1036,7 +1051,9 @@ void tcd_rateallocate(unsigned char *dest, int len, info_image * info_IM)
if (dr == 0) {
continue;
}
rdslope = dd / dr;
if (rdslope < min) {
min = rdslope;
}
@@ -1045,16 +1062,15 @@ void tcd_rateallocate(unsigned char *dest, int len, info_image * info_IM)
}
} /* passno */
tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); //add fixed_quality
tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); /*add fixed_quality*/
tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); //add fixed_quality
tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); /*add fixed_quality*/
} /* cbklno */
} /* precno */
} /* bandno */
} /* resno */
maxSE+=(double)(((1<<tcd_img->comps[compno].prec)-1)*((1<<tcd_img->comps[compno].prec)-1))*(tilec->nbpix);
maxSE += (((double)(1 << tcd_img->comps[compno].prec) - 1.0) * ((double)(1 << tcd_img->comps[compno].prec) -1.0)) * ((double)(tilec->nbpix));
} /* compno */
/* add antonin index */
@@ -1071,47 +1087,49 @@ void tcd_rateallocate(unsigned char *dest, int len, info_image * info_IM)
volatile double lo = min;
volatile double hi = max;
volatile int success = 0;
volatile int maxlen = int_min(tcd_tcp->rates[layno], len);
volatile int maxlen = tcd_tcp->rates[layno] ? int_min(tcd_tcp->rates[layno], len) : len; /*Mod antonin losslessbug*/
volatile double goodthresh;
volatile int goodlen;
volatile int i;
double distotarget; //add fixed_quality
double distotarget; /*add fixed_quality*/
distotarget = tcd_tile->distotile - ((K * maxSE) / pow(10, tcd_tcp->distoratio[layno] / 10)); // add fixed_quality
distotarget = tcd_tile->distotile - ((K * maxSE) / pow(10, tcd_tcp->distoratio[layno] / 10)); /* add fixed_quality*/
for (i = 0; i < 32; i++) {
volatile double thresh = (lo + hi) / 2;
int l=0;
double distoachieved = 0; // add fixed_quality
if ((tcd_tcp->rates[layno]) || (tcd_cp->disto_alloc==0)) {
for (i = 0; i < 32; i++) {
volatile double thresh = (lo + hi) / 2;
int l = 0;
double distoachieved = 0; /* add fixed_quality*/
tcd_makelayer(layno, thresh, 0);
tcd_makelayer(layno, thresh, 0);
if (tcd_cp->fixed_quality) { // add fixed_quality
distoachieved =
layno ==
0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] +
tcd_tile->distolayer[layno];
if (distoachieved < distotarget) {
hi = thresh;
continue;
}
lo = thresh;
} else {
l =
t2_encode_packets(tcd_img, tcd_cp, tcd_tileno, tcd_tile,
layno + 1, dest, maxlen, info_IM);
/* fprintf(stderr, "rate alloc: len=%d, max=%d\n", l, maxlen); */
if (l == -999) {
if (tcd_cp->fixed_quality) { /* add fixed_quality*/
distoachieved =
layno ==
0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] +
tcd_tile->distolayer[layno];
if (distoachieved < distotarget) {
hi = thresh;
continue;
}
lo = thresh;
continue;
} else {
l =
t2_encode_packets(tcd_img, tcd_cp, tcd_tileno, tcd_tile,
layno + 1, dest, maxlen, info_IM);
/* fprintf(stderr, "rate alloc: len=%d, max=%d\n", l, maxlen); */
if (l == -999) {
lo = thresh;
continue;
}
hi = thresh;
}
hi = thresh;
success = 1;
goodthresh = thresh;
}
} else {
success = 1;
goodthresh = thresh;
goodlen = l;
goodthresh = min;
}
if (!success) {
@@ -1123,21 +1141,16 @@ void tcd_rateallocate(unsigned char *dest, int len, info_image * info_IM)
}
tcd_makelayer(layno, goodthresh, 1);
cumdisto[layno] =
layno ==
0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] +
tcd_tile->distolayer[layno]; // add fixed_quality
cumdisto[layno] = layno == 0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; /* add fixed_quality*/
}
}
int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
info_image * info_IM)
int
tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
info_image * info_IM)
{
int compno;
int l,i;
int l, i, npck=0;
clock_t time7;
tcd_tile_t *tile;
j2k_tcp_t *tcp = &tcd_cp->tcps[0];
@@ -1149,19 +1162,22 @@ int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
tile = tcd_tile;
/* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
if (info_IM->index_on) {
tcd_tilecomp_t *tilec_idx = &tile->comps[0]; //Based on Component 0
tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /*Based on Component 0*/
for (i=0;i<tilec_idx->numresolutions;i++) {
for (i = 0; i < tilec_idx->numresolutions; i++) {
tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
info_IM->tile[tileno].pw[i] = res_idx->pw;
info_IM->tile[tileno].ph[i] = res_idx->ph;
npck+=res_idx->pw * res_idx->ph;
info_IM->tile[tileno].pdx[i] = tccp->prcw[i];
info_IM->tile[tileno].pdy[i] = tccp->prch[i];
}
info_IM->tile[tileno].packet = (info_packet *) calloc(info_IM->Comp * info_IM->Layer * npck, sizeof(info_packet));
}
/* << INDEX */
@@ -1239,18 +1255,16 @@ int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
}
/*----------------DWT---------------------*/
/* time3=clock(); */
for (compno = 0; compno < tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tile->comps[compno];
if (tcd_tcp->tccps[compno].qmfbid == 1) {
dwt_encode(tilec->data, tilec->x1 - tilec->x0,
tilec->y1 - tilec->y0, tilec, tilec->numresolutions - 1);
} else if (tcd_tcp->tccps[compno].qmfbid == 0) {
dwt_encode_real(tilec->data, tilec->x1 - tilec->x0,
tilec->y1 - tilec->y0, tilec,
tilec->numresolutions - 1);
}
/* mod Ive*/
for (compno = 0; compno < tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tile->comps[compno];
if (tcd_tcp->tccps[compno].qmfbid == 1) {
dwt_encode(tilec);
} else if (tcd_tcp->tccps[compno].qmfbid == 0) {
dwt_encode_real(tilec);
}
}
/* /mod Ive*/
/*------------------TIER1-----------------*/
t1_init_luts();
@@ -1259,7 +1273,7 @@ int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
/*-----------RATE-ALLOCATE------------------*/
info_IM->index_write = 0; /* INDEX */
if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) // mod fixed_quality
if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) /* mod fixed_quality*/
/* Normal Rate/distortion allocation */
tcd_rateallocate(dest, len, info_IM);
else
@@ -1273,8 +1287,8 @@ int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
/*---------------CLEAN-------------------*/
time7 = clock() - time7;
printf("total: %ld.%.3ld s\n", time7 / CLOCKS_PER_SEC,
(time7 % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
fprintf(stdout,"total: %ld.%.3ld s\n", time7 / CLOCKS_PER_SEC,
(time7 % (int)CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
/* cleaning memory */
for (compno = 0; compno < tile->numcomps; compno++) {
@@ -1285,11 +1299,12 @@ int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
return l;
}
int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
info_image * info_IM)
int
tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
info_image * info_IM)
{
int compno;
int l,i;
int l, i, npck=0;
clock_t time;
tcd_tile_t *tile;
j2k_tcp_t *tcp = &tcd_cp->tcps[0];
@@ -1300,31 +1315,24 @@ int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
tcd_tcp = &tcd_cp->tcps[tileno];
tile = tcd_tile;
/* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
if (info_IM->index_on) {
tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /*Based on Component 0*/
tcd_tilecomp_t *tilec_idx = &tile->comps[0]; //Based on Component 0
for (i=0;i<tilec_idx->numresolutions;i++) {
for (i = 0; i < tilec_idx->numresolutions; i++) {
tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
info_IM->tile[tileno].pw[i] = res_idx->pw;
info_IM->tile[tileno].ph[i] = res_idx->ph;
npck+=res_idx->pw * res_idx->ph;
info_IM->tile[tileno].pdx[i] = tccp->prcw[i];
info_IM->tile[tileno].pdy[i] = tccp->prch[i];
}
info_IM->tile[tileno].packet = (info_packet *) calloc(info_IM->Comp * info_IM->Layer * npck, sizeof(info_packet));
}
/* << INDEX */
/*---------------TILE-------------------*/
time = clock();
@@ -1399,17 +1407,16 @@ int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
/*----------------DWT---------------------*/
for (compno = 0; compno < tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tile->comps[compno];
if (tcd_tcp->tccps[compno].qmfbid == 1) {
dwt_encode(tilec->data, tilec->x1 - tilec->x0,
tilec->y1 - tilec->y0, tilec, tilec->numresolutions - 1);
} else if (tcd_tcp->tccps[compno].qmfbid == 0) {
dwt_encode_real(tilec->data, tilec->x1 - tilec->x0,
tilec->y1 - tilec->y0, tilec,
tilec->numresolutions - 1);
}
/* mod Ive*/
for (compno = 0; compno < tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tile->comps[compno];
if (tcd_tcp->tccps[compno].qmfbid == 1) {
dwt_encode(tilec);
} else if (tcd_tcp->tccps[compno].qmfbid == 0) {
dwt_encode_real(tilec);
}
}
/* /mod Ive*/
/*------------------TIER1-----------------*/
@@ -1420,14 +1427,13 @@ int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
info_IM->index_write = 0; /* INDEX */
if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) // mod fixed_quality
if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) /* mod fixed_quality*/
/* Normal Rate/distortion allocation */
tcd_rateallocate(dest, len, info_IM);
else
/* Fixed layer allocation */
tcd_rateallocate_fixed();
@@ -1440,8 +1446,8 @@ int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
/*---------------CLEAN-------------------*/
time = clock() - time;
printf("total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC,
(time % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
fprintf(stdout,"total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC,
(time % (int)CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
for (compno = 0; compno < tile->numcomps; compno++) {
tilec = &tile->comps[compno];
@@ -1467,7 +1473,7 @@ int tcd_decode_tile(unsigned char *src, int len, int tileno)
time = clock();
fprintf(stderr, "tile decoding time %d/%d: ", tileno + 1,
fprintf(stdout, "Tile %d of %d decoded in ", tileno + 1,
tcd_cp->tw * tcd_cp->th);
/*--------------TIER2------------------*/
@@ -1487,25 +1493,23 @@ int tcd_decode_tile(unsigned char *src, int len, int tileno)
for (compno = 0; compno < tile->numcomps; compno++) {
tcd_tilecomp_t *tilec = &tile->comps[compno];
if (tcd_cp->reduce_on == 1) {
if (tcd_cp->reduce != 0) {
tcd_img->comps[compno].resno_decoded =
tile->comps[compno].numresolutions - tcd_cp->reduce_value - 1;
tile->comps[compno].numresolutions - tcd_cp->reduce - 1;
}
/* mod Ive */
if (tcd_tcp->tccps[compno].qmfbid == 1) {
dwt_decode(tilec->data, tilec->x1 - tilec->x0,
tilec->y1 - tilec->y0, tilec,
tilec->numresolutions - 1,
tilec->numresolutions - 1 -
tcd_img->comps[compno].resno_decoded);
dwt_decode(tilec,
tilec->numresolutions - 1 -
tcd_img->comps[compno].resno_decoded);
} else {
dwt_decode_real(tilec->data, tilec->x1 - tilec->x0,
tilec->y1 - tilec->y0, tilec,
tilec->numresolutions - 1,
dwt_decode_real(tilec,
tilec->numresolutions - 1 -
tcd_img->comps[compno].resno_decoded);
}
/* /mod Ive*/
if (tile->comps[compno].numresolutions > 0)
tcd_img->comps[compno].factor =
@@ -1561,21 +1565,16 @@ int tcd_decode_tile(unsigned char *src, int len, int tileno)
for (i = res->x0; i < res->x1; i++) {
int v;
double tmp = (tilec->data[i - res->x0 + (j - res->y0) * tw])/8192.0;
int tmp2;
double tmp= (double) tilec->data[i - res->x0 + (j - res->y0) * tw];
if (tcd_tcp->tccps[compno].qmfbid == 1) {
v = (int) tmp;
v = tilec->data[i - res->x0 + (j - res->y0) * tw];
} else {
tmp2=((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
v = ((tmp<0)?-tmp2:tmp2);
}
//v = (int) tmp >> 13;
//Mod antonin : multbug1
v = (int) ((fabs(tmp/8192.0)>=floor(fabs(tmp/8192.0))+0.5)?fabs(tmp/8192.0)+1.0:fabs(tmp/8192.0));
v = (tmp<0)?-v:v;
//doM
}
v += adjust;
tcd_img->comps[compno].data[(i - offset_x) +
@@ -1586,12 +1585,14 @@ int tcd_decode_tile(unsigned char *src, int len, int tileno)
}
time = clock() - time;
fprintf(stderr, "total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC,
(time % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
fprintf(stdout, "%ld.%.3ld s\n", time / CLOCKS_PER_SEC,
(time % (int)CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
for (compno = 0; compno < tile->numcomps; compno++) {
free(tcd_image.tiles[tileno].comps[compno].data);
}
}
if (eof) {
longjmp(j2k_error, 1);
@@ -1599,3 +1600,57 @@ int tcd_decode_tile(unsigned char *src, int len, int tileno)
return l;
}
void tcd_dec_release()
{
int tileno,compno,resno,bandno,precno;
for (tileno=0;tileno<tcd_image.tw*tcd_image.th;tileno++) {
tcd_tile_t tile=tcd_image.tiles[tileno];
for (compno=0;compno<tile.numcomps;compno++) {
tcd_tilecomp_t tilec=tile.comps[compno];
for (resno=0;resno<tilec.numresolutions;resno++) {
tcd_resolution_t res=tilec.resolutions[resno];
for (bandno=0;bandno<res.numbands;bandno++) {
tcd_band_t band=res.bands[bandno];
for (precno=0;precno<res.ph*res.pw;precno++) {
tcd_precinct_t prec=band.precincts[precno];
if (prec.cblks!=NULL) free(prec.cblks);
if (prec.imsbtree!=NULL) free(prec.imsbtree);
if (prec.incltree!=NULL) free(prec.incltree);
}
if (band.precincts!=NULL) free(band.precincts);
}
}
if (tilec.resolutions!=NULL) free(tilec.resolutions);
}
if (tile.comps!=NULL) free(tile.comps);
}
if (tcd_image.tiles!=NULL) free(tcd_image.tiles);
}

View File

@@ -57,7 +57,6 @@ typedef struct {
typedef struct {
int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
int numbps;
int lastbp; /* Add antonin : quantizbug1 */
int numlenbits;
int len; /* length */
int numpasses; /* number of pass already done for the code-blocks */
@@ -84,7 +83,7 @@ typedef struct {
int bandno;
tcd_precinct_t *precincts; /* precinct information */
int numbps;
int stepsize;
float stepsize;
} tcd_band_t;
typedef struct {
@@ -179,4 +178,6 @@ int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
*/
int tcd_decode_tile(unsigned char *src, int len, int tileno);
void tcd_dec_release();
#endif

128
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79
mj2/Makefile Normal file
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@@ -0,0 +1,79 @@
#
# Valentin Mesaros (Octalis | DICE/UCL Belgium)
# 19 April 2005
#
# Makefile for mj2 source files (frames_to_mj2, mj2_to_frames, extract_j2k_from_mj2, wrap_j2k_in_mj2)
#
INCLUDES = -Imj2 \
-I../libopenjpeg
C_OPT = -Wall
CFLAGS = $(INCLUDES) $(C_OPT)
CC = gcc
OBJ_MJ2_DIR = obj
BIN_MJ2_DIR = bin
LIB_OPENJPEG_DIR = ../libopenjpeg/lib
LIB_OPENJPEG = $(LIB_OPENJPEG_DIR)/libopenjpeg.a
all: $(OBJ_MJ2_DIR) $(BIN_MJ2_DIR) \
$(BIN_MJ2_DIR)/frames_to_mj2 \
$(BIN_MJ2_DIR)/mj2_to_frames \
$(BIN_MJ2_DIR)/extract_j2k_from_mj2 \
$(BIN_MJ2_DIR)/wrap_j2k_in_mj2
$(OBJ_MJ2_DIR):
mkdir $(OBJ_MJ2_DIR)
$(BIN_MJ2_DIR):
mkdir $(BIN_MJ2_DIR)
$(OBJ_MJ2_DIR)/%.o:
$(CC) -c $(CFLAGS) -o $@ $<
$(OBJ_MJ2_DIR)/frames_to_mj2.o: frames_to_mj2.c
$(OBJ_MJ2_DIR)/mj2_to_frames.o: mj2_to_frames.c
$(OBJ_MJ2_DIR)/mj2.o: mj2.c
$(OBJ_MJ2_DIR)/mj2_convert.o: mj2_convert.c
$(OBJ_MJ2_DIR)/extract_j2k_from_mj2.o: extract_j2k_from_mj2.c
$(OBJ_MJ2_DIR)/wrap_j2k_in_mj2.o: wrap_j2k_in_mj2.c
MJ2_OBJS = $(addprefix $(OBJ_MJ2_DIR)/, mj2.o mj2_convert.o)
$(BIN_MJ2_DIR)/frames_to_mj2: $(OBJ_MJ2_DIR)/frames_to_mj2.o $(MJ2_OBJS) $(LIB_OPENJPEG)
$(CC) $(CFLAGS) \
-o $(BIN_MJ2_DIR)/frames_to_mj2 \
$(MJ2_OBJS) $(OBJ_MJ2_DIR)/frames_to_mj2.o \
$(LIB_OPENJPEG) \
-lm
$(BIN_MJ2_DIR)/mj2_to_frames: $(OBJ_MJ2_DIR)/mj2_to_frames.o $(MJ2_OBJS) $(LIB_OPENJPEG)
$(CC) $(CFLAGS) \
-o $(BIN_MJ2_DIR)/mj2_to_frames \
$(MJ2_OBJS) $(OBJ_MJ2_DIR)/mj2_to_frames.o \
$(LIB_OPENJPEG) \
-lm
$(BIN_MJ2_DIR)/extract_j2k_from_mj2: $(OBJ_MJ2_DIR)/extract_j2k_from_mj2.o $(MJ2_OBJS) $(LIB_OPENJPEG)
$(CC) $(CFLAGS) \
-o $(BIN_MJ2_DIR)/extract_j2k_from_mj2 \
$(MJ2_OBJS) $(OBJ_MJ2_DIR)/extract_j2k_from_mj2.o \
$(LIB_OPENJPEG) \
-lm
$(BIN_MJ2_DIR)/wrap_j2k_in_mj2: $(OBJ_MJ2_DIR)/wrap_j2k_in_mj2.o $(MJ2_OBJS) $(LIB_OPENJPEG)
$(CC) $(CFLAGS) \
-o $(BIN_MJ2_DIR)/wrap_j2k_in_mj2 \
$(MJ2_OBJS) $(OBJ_MJ2_DIR)/wrap_j2k_in_mj2.o \
$(LIB_OPENJPEG) \
-lm
clean:
rm -f $(BIN_MJ2_DIR)/* $(OBJ_MJ2_DIR)/*

View File

@@ -0,0 +1,81 @@
#include <stdio.h>
#include <malloc.h>
#include <setjmp.h>
#include "mj2.h"
//MEMORY LEAK
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h> // Must be included first
#include <crtdbg.h>
#endif
//MEM
jmp_buf j2k_error;
int main(int argc, char *argv[]) {
int tnum;
unsigned int snum;
mj2_movie_t movie;
mj2_tk_t *track;
mj2_sample_t *sample;
unsigned char* frame_codestream;
FILE *file, *outfile;
char outfilename[50];
if (argc != 3) {
printf("Bad syntax: Usage: MJ2_extractor mj2filename output_location\n");
printf("Example: MJ2_extractor foreman.mj2 output/foreman\n");
return 1;
}
file = fopen(argv[1], "rb");
if (!file) {
fprintf(stderr, "failed to open %s for reading\n", argv[1]);
return 1;
}
if (mj2_read_struct(file, &movie)) // Creating the movie structure
return 1;
// Decode first video track
tnum = 0;
while (movie.tk[tnum].track_type != 0)
tnum ++;
track = &movie.tk[tnum];
fprintf(stdout,"Extracting %d frames from file...\n",track->num_samples);
for (snum=0; snum < track->num_samples; snum++)
{
sample = &track->sample[snum];
frame_codestream = (unsigned char*) malloc (sample->sample_size-8); // Skipping JP2C marker
fseek(file,sample->offset+8,SEEK_SET);
fread(frame_codestream,sample->sample_size-8,1, file); // Assuming that jp and ftyp markers size do
sprintf(outfilename,"%s_%d.j2k",argv[2],snum);
outfile = fopen(outfilename, "wb");
if (!outfile) {
fprintf(stderr, "failed to open %s for writing\n",outfilename);
return 1;
}
fwrite(frame_codestream,sample->sample_size-8,1,outfile);
fclose(outfile);
free(frame_codestream);
}
fclose(file);
fprintf(stdout, "%d frames correctly extracted\n", snum);
mj2_memory_free(&movie);
//MEMORY LEAK
#ifdef _DEBUG
_CrtDumpMemoryLeaks();
#endif
//MEM
return 0;
}

997
mj2/frames_to_mj2.c Normal file
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@@ -0,0 +1,997 @@
/*
* Copyright (c) 2003-2004, Fran<61>ois-Olivier Devaux
* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <setjmp.h>
#ifndef DONT_HAVE_GETOPT
#include <getopt.h>
#else
#include "compat/getopt.h"
#endif
#include "mj2_convert.h"
#define MJ2_MDAT 0x6d646174
#define JP2_JP2C 0x6a703263
//MEMORY LEAK
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h> // Must be included first
#include <crtdbg.h>
#endif
//MEM
jmp_buf j2k_error;
void help_display()
{
fprintf(stdout,"HELP\n----\n\n");
fprintf(stdout,"- the -h option displays this help information on screen\n\n");
fprintf(stdout,"List of parameters for the MJ2 encoder:\n");
fprintf(stdout,"\n");
fprintf(stdout,"REMARKS:\n");
fprintf(stdout,"---------\n");
fprintf(stdout,"\n");
fprintf
(stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
fprintf
(stdout,"COD and QCD never appear in the tile_header.\n");
fprintf(stdout,"\n");
fprintf
(stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n");
fprintf
(stdout,"color image. You need enough disk space memory (twice the original) to encode \n");
fprintf
(stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n");
fprintf(stdout,"\n");
fprintf(stdout,"By default:\n");
fprintf(stdout,"------------\n");
fprintf(stdout,"\n");
fprintf(stdout," * Lossless\n");
fprintf(stdout," * 1 tile\n");
fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
fprintf(stdout," * Size of code-block : 64 x 64\n");
fprintf(stdout," * Number of resolutions: 6\n");
fprintf(stdout," * No SOP marker in the codestream\n");
fprintf(stdout," * No EPH marker in the codestream\n");
fprintf(stdout," * No sub-sampling in x or y direction\n");
fprintf(stdout," * No mode switch activated\n");
fprintf(stdout," * Progression order: LRCP\n");
fprintf(stdout," * No index file\n");
fprintf(stdout," * No ROI upshifted\n");
fprintf(stdout," * No offset of the origin of the image\n");
fprintf(stdout," * No offset of the origin of the tiles\n");
fprintf(stdout," * Reversible DWT 5-3\n");
fprintf(stdout,"\n");
fprintf(stdout,"Parameters:\n");
fprintf(stdout,"------------\n");
fprintf(stdout,"\n");
fprintf
(stdout,"Required Parameters (except with -h):\n");
fprintf
(stdout,"-i : source file (-i source.yuv) \n");
fprintf
(stdout,"-o : destination file (-o dest.mj2) \n");
fprintf
(stdout,"Optional Parameters:\n");
fprintf(stdout,"-h : display the help information \n");
fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n ");
fprintf(stdout," - The rate specified for each quality level is the desired \n");
fprintf(stdout," compression factor.\n");
fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
fprintf(stdout," (options -r and -q cannot be used together)\n ");
fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n ");
fprintf(stdout," (options -r and -q cannot be used together)\n ");
fprintf(stdout,"-n : number of resolutions (-n 3) \n");
fprintf(stdout,"-b : size of code block (-b 32,32) \n");
fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
fprintf(stdout,"-t : size of tile (-t 512,512) \n");
fprintf
(stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
fprintf
(stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
fprintf
(stdout,"-SOP : write SOP marker before each packet \n");
fprintf
(stdout,"-EPH : write EPH marker after each header packet \n");
fprintf
(stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
fprintf
(stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
fprintf
(stdout," Indicate multiple modes by adding their values. \n");
fprintf
(stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
fprintf
(stdout,"-x : create an index file *.Idx (-x index_name.Idx) \n");
fprintf
(stdout,"-ROI : c=%%d,U=%%d : quantization indices upshifted \n");
fprintf
(stdout," for component c=%%d [%%d = 0,1,2]\n");
fprintf
(stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
fprintf
(stdout,"-d : offset of the origin of the image (-d 150,300) \n");
fprintf
(stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
fprintf(stdout,"-W : image width, height and the dx and dy subsampling \n");
fprintf(stdout," of the Cb and Cr components for YUV files \n");
fprintf(stdout," (default is '352,288,2,2' for CIF format's 352x288 and 4:2:0)\n");
fprintf(stdout,"-F : video frame rate (set to 25 by default)\n");
fprintf(stdout,"\n");
fprintf(stdout,"IMPORTANT:\n");
fprintf(stdout,"-----------\n");
fprintf(stdout,"\n");
fprintf(stdout,"The index file has the structure below:\n");
fprintf(stdout,"---------------------------------------\n");
fprintf(stdout,"\n");
fprintf(stdout,"Image_height Image_width\n");
fprintf(stdout,"progression order\n");
fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
fprintf(stdout,"Components_nb\n");
fprintf(stdout,"Layers_nb\n");
fprintf(stdout,"decomposition_levels\n");
fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
fprintf(stdout,"Main_header_end_position\n");
fprintf(stdout,"Codestream_size\n");
fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n");
fprintf(stdout,"...\n");
fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n");
fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
fprintf(stdout,"...\n");
fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n");
fprintf(stdout,"MaxDisto\n");
fprintf(stdout,"TotalDisto\n\n");
}
int give_progression(char progression[4])
{
if (progression[0] == 'L' && progression[1] == 'R'
&& progression[2] == 'C' && progression[3] == 'P') {
return 0;
} else {
if (progression[0] == 'R' && progression[1] == 'L'
&& progression[2] == 'C' && progression[3] == 'P') {
return 1;
} else {
if (progression[0] == 'R' && progression[1] == 'P'
&& progression[2] == 'C' && progression[3] == 'L') {
return 2;
} else {
if (progression[0] == 'P' && progression[1] == 'C'
&& progression[2] == 'R' && progression[3] == 'L') {
return 3;
} else {
if (progression[0] == 'C' && progression[1] == 'P'
&& progression[2] == 'R' && progression[3] == 'L') {
return 4;
} else {
return -1;
}
}
}
}
}
}
double dwt_norms_97[4][10] = {
{1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
{2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
};
int floorlog2(int a)
{
int l;
for (l = 0; a > 1; l++) {
a >>= 1;
}
return l;
}
void encode_stepsize(int stepsize, int numbps, int *expn, int *mant)
{
int p, n;
p = floorlog2(stepsize) - 13;
n = 11 - floorlog2(stepsize);
*mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
*expn = numbps - p;
}
void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec)
{
int numbands, bandno;
numbands = 3 * tccp->numresolutions - 2;
for (bandno = 0; bandno < numbands; bandno++) {
double stepsize;
int resno, level, orient, gain;
resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1;
orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1;
level = tccp->numresolutions - 1 - resno;
gain =
tccp->qmfbid == 0 ? 0 : (orient ==
0 ? 0 : (orient == 1
|| orient == 2 ? 1 : 2));
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
stepsize = 1.0;
} else {
double norm = dwt_norms_97[orient][level];
stepsize = (1 << (gain + 1)) / norm;
}
encode_stepsize((int) floor(stepsize * 8192.0), prec + gain,
&tccp->stepsizes[bandno].expn,
&tccp->stepsizes[bandno].mant);
}
}
int main(int argc, char **argv)
{
int NumResolution, numD_min; /* NumResolution : number of resolution */
int Tile_arg; /* Tile_arg = 0 (not in argument) ou = 1 (in argument) */
int CSty; /* CSty : coding style */
int Prog_order; /* progression order (default LRCP) */
char progression[4];
int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */
int prcw_init[J2K_MAXRLVLS]; /* Initialisation Precinct width */
int prch_init[J2K_MAXRLVLS]; /* Initialisation Precinct height */
//int prcw_init, prch_init; /* Initialisation precincts' size */
int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */
int mode, value; /* Mode switch (cblk_style) */
int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */
int ROI_compno, ROI_shift; /* region of interrest */
int Dim[2]; /* portion of the image coded */
int TX0, TY0; /* tile off-set */
mj2_movie_t movie;
j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */
j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */
j2k_poc_t POC[32]; /* POC : used in case of Progression order change */
j2k_poc_t *tcp_poc;
j2k_tccp_t *tccp;
int i, tileno, l, j;
char *infile = 0;
char *outfile = 0;
char *index = 0;
char *s, S1, S2, S3;
char *buf;
int ir = 0;
int res_spec = 0; /* For various precinct sizes specification */
char sep;
int w; /* Width of YUV file */
int h; /* Height of YUV file */
int CbCr_subsampling_dx; /* Sample rate of YUV 4:4:4 4:2:2 or 4:2:0 */
int CbCr_subsampling_dy; /* Sample rate of YUV 4:4:4 4:2:2 or 4:2:0 */
int frame_rate; /* Video Frame Rate */
int numcomps; /* In YUV files, numcomps always considered as 3 */
int prec; /* In YUV files, precision always considered as 8 */
int x1, y1, len, jp2c_initpos, m, k, pos;
long mdat_initpos, offset;
FILE *mj2file, *yuvfile;
unsigned int sampleno;
j2k_image_t img;
/* default value */
/* ------------- */
NumResolution = 6;
CSty = 0;
cblockw_init = 64;
cblockh_init = 64;
cp.tw = 1;
cp.th = 1;
cp.index_on = 0;
Prog_order = 0;
numpocs = 0;
mode = 0;
subsampling_dx = 1;
subsampling_dy = 1;
ROI_compno = -1; /* no ROI */
ROI_shift = 0;
Dim[0] = 0;
Dim[1] = 0;
TX0 = 0;
TY0 = 0;
cp.comment = NULL;
cp.disto_alloc = 0;
cp.fixed_alloc = 0;
cp.fixed_quality = 0; //add fixed_quality
w = 352; // CIF default value
h = 288; // CIF default value
CbCr_subsampling_dx = 2; // CIF default value
CbCr_subsampling_dy = 2; // CIF default value
frame_rate = 25;
Tile_arg = 0;
cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */
tcp_init = &cp_init.tcps[0];
tcp_init->numlayers = 0;
cp.intermed_file = 0; // Don't store each tile in a file during processing
while (1) {
int c = getopt(argc, argv,
"i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I:W:F:");
if (c == -1)
break;
switch (c) {
case 'i': /* IN fill */
infile = optarg;
s = optarg;
while (*s) {
s++;
}
s--;
S3 = *s;
s--;
S2 = *s;
s--;
S1 = *s;
if ((S1 == 'y' && S2 == 'u' && S3 == 'v')
|| (S1 == 'Y' && S2 == 'U' && S3 == 'V')) {
cp.decod_format = YUV_DFMT;
break;
}
fprintf(stderr,
"!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
S1, S2, S3);
return 1;
break;
/* ----------------------------------------------------- */
case 'o': /* OUT fill */
outfile = optarg;
while (*outfile) {
outfile++;
}
outfile--;
S3 = *outfile;
outfile--;
S2 = *outfile;
outfile--;
S1 = *outfile;
outfile = optarg;
if ((S1 == 'm' && S2 == 'j' && S3 == '2')
|| (S1 == 'M' && S2 == 'J' && S3 == '2'))
cp.cod_format = MJ2_CFMT;
else {
fprintf(stderr,
"Unknown output format image *.%c%c%c [only *.mj2]!! \n",
S1, S2, S3);
return 1;
}
break;
/* ----------------------------------------------------- */
case 'r': /* rates rates/distorsion */
s = optarg;
while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers])
== 1) {
tcp_init->numlayers++;
while (*s && *s != ',') {
s++;
}
if (!*s)
break;
s++;
}
cp.disto_alloc = 1;
cp.matrice = NULL;
break;
/* ----------------------------------------------------- */
case 'q': /* add fixed_quality */
s = optarg;
while (sscanf
(s, "%f", &tcp_init->distoratio[tcp_init->numlayers]) == 1) {
tcp_init->numlayers++;
while (*s && *s != ',') {
s++;
}
if (!*s)
break;
s++;
}
cp.fixed_quality = 1;
cp.matrice = NULL;
break;
/* dda */
/* ----------------------------------------------------- */
case 'f': /* mod fixed_quality (before : -q) */
s = optarg;
sscanf(s, "%d", &tcp_init->numlayers);
s++;
if (tcp_init->numlayers > 9)
s++;
cp.matrice =
(int *) malloc(tcp_init->numlayers * NumResolution * 3 *
sizeof(int));
s = s + 2;
for (i = 0; i < tcp_init->numlayers; i++) {
tcp_init->rates[i] = 1;
sscanf(s, "%d,", &cp.matrice[i * NumResolution * 3]);
s += 2;
if (cp.matrice[i * NumResolution * 3] > 9)
s++;
cp.matrice[i * NumResolution * 3 + 1] = 0;
cp.matrice[i * NumResolution * 3 + 2] = 0;
for (j = 1; j < NumResolution; j++) {
sscanf(s, "%d,%d,%d",
&cp.matrice[i * NumResolution * 3 + j * 3 + 0],
&cp.matrice[i * NumResolution * 3 + j * 3 + 1],
&cp.matrice[i * NumResolution * 3 + j * 3 + 2]);
s += 6;
if (cp.matrice[i * NumResolution * 3 + j * 3] > 9)
s++;
if (cp.matrice[i * NumResolution * 3 + j * 3 + 1] > 9)
s++;
if (cp.matrice[i * NumResolution * 3 + j * 3 + 2] > 9)
s++;
}
if (i < tcp_init->numlayers - 1)
s++;
}
cp.fixed_alloc = 1;
break;
/* ----------------------------------------------------- */
case 't': /* tiles */
sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy);
Tile_arg = 1;
break;
/* ----------------------------------------------------- */
case 'n': /* resolution */
sscanf(optarg, "%d", &NumResolution);
break;
/* ----------------------------------------------------- */
case 'c': /* precinct dimension */
s = optarg;
do {
sep = 0;
sscanf(s, "[%d,%d]%c", &prcw_init[res_spec],
&prch_init[res_spec], &sep);
CSty |= 0x01;
res_spec++;
s = strpbrk(s, "]") + 2;
} while (sep == ',');
break;
/* ----------------------------------------------------- */
case 'b': /* code-block dimension */
sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init);
if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
|| cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
fprintf(stderr,
"!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 'x': /* creation of index file */
index = optarg;
cp.index_on = 1;
break;
/* ----------------------------------------------------- */
case 'p': /* progression order */
s = optarg;
for (i = 0; i < 4; i++) {
progression[i] = *s;
s++;
}
Prog_order = give_progression(progression);
if (Prog_order == -1) {
fprintf(stderr,
"Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 's': /* subsampling factor */
if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy)
!= 2) {
fprintf(stderr,
"'-s' sub-sampling argument error ! [-s dx,dy]\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 'd': /* coordonnate of the reference grid */
if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) {
fprintf(stderr,
"-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 'h': /* Display an help description */
help_display();
return 0;
break;
/* ----------------------------------------------------- */
case 'P': /* POC */
fprintf(stderr, "/----------------------------------\\\n");
fprintf(stderr, "| POC option not fully tested !! |\n");
fprintf(stderr, "\\----------------------------------/\n");
s = optarg;
while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile,
&POC[numpocs].resno0, &POC[numpocs].compno0,
&POC[numpocs].layno1, &POC[numpocs].resno1,
&POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
POC[numpocs].prg = give_progression(POC[numpocs].progorder);
/* POC[numpocs].tile; */
numpocs++;
while (*s && *s != '/') {
s++;
}
if (!*s)
break;
s++;
}
break;
/* ------------------------------------------------------ */
case 'S': /* SOP marker */
CSty |= 0x02;
break;
/* ------------------------------------------------------ */
case 'E': /* EPH marker */
CSty |= 0x04;
break;
/* ------------------------------------------------------ */
case 'M': /* Mode switch pas tous au point !! */
if (sscanf(optarg, "%d", &value) == 1) {
for (i = 0; i <= 5; i++) {
int cache = value & (1 << i);
if (cache)
mode |= (1 << i);
}
}
break;
/* ------------------------------------------------------ */
case 'R': /* ROI */
if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) {
fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'T': /* Tile offset */
if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) {
fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'C': /* Add a comment */
cp.comment = optarg;
break;
/* ------------------------------------------------------ */
case 'I': /* reversible or not */
ir = 1;
break;
/* ------------------------------------------------------ */
case 'W': /* Width and Height and Cb and Cr subsampling in case of YUV format files */
if (sscanf
(optarg, "%d,%d,%d,%d", &w, &h, &CbCr_subsampling_dx,
&CbCr_subsampling_dy) != 4) {
fprintf(stderr, "-W argument error");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'F': /* Video frame rate */
if (sscanf(optarg, "%d", &frame_rate) != 1) {
fprintf(stderr, "-F argument error");
return 1;
}
break;
/* ------------------------------------------------------ */
default:
return 1;
}
}
cp.tx0 = TX0;
cp.ty0 = TY0;
/* Error messages */
/* -------------- */
if (!infile || !outfile) {
fprintf(stderr,
"Correct usage: mj2_encoder -i yuv-file -o mj2-file (+ options)\n");
return 1;
}
if ((cp.disto_alloc || cp.fixed_alloc || cp.fixed_quality)
&& (!(cp.disto_alloc ^ cp.fixed_alloc ^ cp.fixed_quality))) {
fprintf(stderr,
"Error: options -r -q and -f can not be used together !!\n");
return 1;
} // mod fixed_quality
/* if no rate entered, lossless by default */
if (tcp_init->numlayers == 0) {
tcp_init->rates[tcp_init->numlayers] = 0; //MOD antonin : losslessbug
tcp_init->numlayers++;
cp.disto_alloc = 1;
}
if (TX0 > Dim[0] || TY0 > Dim[1]) {
fprintf(stderr,
"Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
TX0, Dim[0], TY0, Dim[1]);
return 1;
}
for (i = 0; i < numpocs; i++) {
if (POC[i].prg == -1) {
fprintf(stderr,
"Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
i + 1);
}
}
/* to respect profile - 0 */
/* ---------------------- */
numD_min = 0;
x1 = !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
1) *
subsampling_dx + 1;
y1 = !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
1) *
subsampling_dy + 1;
if (Tile_arg == 1) {
cp.tw = int_ceildiv(x1 - cp.tx0, cp.tdx);
cp.th = int_ceildiv(y1 - cp.ty0, cp.tdy);
} else {
cp.tdx = x1 - cp.tx0;
cp.tdy = y1 - cp.ty0;
}
/* Initialization for PPM marker */
cp.ppm = 0;
cp.ppm_data = NULL;
cp.ppm_previous = 0;
cp.ppm_store = 0;
numcomps = 3; /* Because YUV files only have 3 components */
tcp_init->mct = 0; /* No component transform needed */
prec = 8; /* Because in YUV files, components have 8-bit depth */
/* Init the mutiple tiles */
/* ---------------------- */
cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
tcp = &cp.tcps[tileno];
tcp->numlayers = tcp_init->numlayers;
for (j = 0; j < tcp->numlayers; j++) {
if (cp.fixed_quality) // add fixed_quality
tcp->distoratio[j] = tcp_init->distoratio[j];
else
tcp->rates[j] = tcp_init->rates[j];
}
tcp->csty = CSty;
tcp->prg = Prog_order;
tcp->mct = tcp_init->mct;
tcp->ppt = 0;
tcp->ppt_data = NULL;
tcp->ppt_store = 0;
numpocs_tile = 0;
tcp->POC = 0;
if (numpocs) {
/* intialisation of POC */
tcp->POC = 1;
for (i = 0; i < numpocs; i++) {
if (tileno == POC[i].tile - 1 || POC[i].tile == -1) {
tcp_poc = &tcp->pocs[numpocs_tile];
tcp_poc->resno0 = POC[numpocs_tile].resno0;
tcp_poc->compno0 = POC[numpocs_tile].compno0;
tcp_poc->layno1 = POC[numpocs_tile].layno1;
tcp_poc->resno1 = POC[numpocs_tile].resno1;
tcp_poc->compno1 = POC[numpocs_tile].compno1;
tcp_poc->prg = POC[numpocs_tile].prg;
tcp_poc->tile = POC[numpocs_tile].tile;
numpocs_tile++;
}
}
}
tcp->numpocs = numpocs_tile;
tcp->tccps = (j2k_tccp_t *) malloc(numcomps * sizeof(j2k_tccp_t));
for (i = 0; i < numcomps; i++) {
tccp = &tcp->tccps[i];
tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */
tccp->numresolutions = NumResolution;
tccp->cblkw = int_floorlog2(cblockw_init);
tccp->cblkh = int_floorlog2(cblockh_init);
tccp->cblksty = mode;
tccp->qmfbid = ir ? 0 : 1;
tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
tccp->numgbits = 2;
if (i == ROI_compno)
tccp->roishift = ROI_shift;
else
tccp->roishift = 0;
if (CSty & J2K_CCP_CSTY_PRT) {
int p = 0;
for (j = tccp->numresolutions - 1; j >= 0; j--) {
if (p < res_spec) {
if (prcw_init[p] < 1)
tccp->prcw[j] = 1;
else
tccp->prcw[j] = int_floorlog2(prcw_init[p]);
if (prch_init[p] < 1)
tccp->prch[j] = 1;
else
tccp->prch[j] = int_floorlog2(prch_init[p]);
} else {
int size_prcw, size_prch;
size_prcw = prcw_init[res_spec - 1] >> (p - (res_spec - 1));
size_prch = prch_init[res_spec - 1] >> (p - (res_spec - 1));
if (size_prcw < 1)
tccp->prcw[j] = 1;
else
tccp->prcw[j] = int_floorlog2(size_prcw);
if (size_prch < 1)
tccp->prch[j] = 1;
else
tccp->prch[j] = int_floorlog2(size_prch);
}
p++;
/*printf("\nsize precinct pour level %d : %d,%d\n", j,
tccp->prcw[j], tccp->prch[j]); */
}
} else {
for (j = 0; j < tccp->numresolutions; j++) {
tccp->prcw[j] = 15;
tccp->prch[j] = 15;
}
}
calc_explicit_stepsizes(tccp, prec);
}
}
mj2file = fopen(outfile, "wb");
if (!mj2file) {
fprintf(stderr, "failed to open %s for writing\n", argv[2]);
return 1;
}
movie.tk = (mj2_tk_t *) malloc(sizeof(mj2_tk_t));
movie.num_vtk = 1;
movie.num_stk = 0;
movie.num_htk = 0;
movie.tk[0].track_type = 0; // Video Track
movie.tk[0].track_ID = 1;
movie.tk[0].Dim[0] = Dim[0];
movie.tk[0].Dim[1] = Dim[1];
movie.tk[0].w = w;
movie.tk[0].h = h;
movie.tk[0].CbCr_subsampling_dx = CbCr_subsampling_dx;
movie.tk[0].CbCr_subsampling_dy = CbCr_subsampling_dy;
movie.tk[0].sample_rate = frame_rate;
movie.tk[0].jp2_struct.numcomps = 3; // NC
jp2_init_stdjp2(&movie.tk[0].jp2_struct);
movie.tk[0].jp2_struct.w = w;
movie.tk[0].jp2_struct.h = h;
movie.tk[0].jp2_struct.bpc = 7;
movie.tk[0].jp2_struct.meth = 1;
movie.tk[0].jp2_struct.enumcs = 18; // YUV
yuvfile = fopen(infile,"rb");
if (!yuvfile) {
fprintf(stderr, "failed to open %s for reading\n",infile);
return 1;
}
movie.tk[0].num_samples = yuv_num_frames(&movie.tk[0],yuvfile);
if (!movie.tk[0].num_samples) {
fprintf(stderr,"Unable to count the number of frames in YUV input file\n");
}
// One sample per chunk
movie.tk[0].chunk = (mj2_chunk_t*) malloc(movie.tk[0].num_samples * sizeof(mj2_chunk_t));
movie.tk[0].sample = (mj2_sample_t*) malloc(movie.tk[0].num_samples * sizeof(mj2_sample_t));
if (mj2_init_stdmovie(&movie)) {
fprintf(stderr, "Error with movie initialization");
return 1;
};
// Writing JP, FTYP and MDAT boxes
buf = (char*) malloc (300 * sizeof(char)); // Assuming that the JP and FTYP
// boxes won't be longer than 300 bytes
cio_init(buf , 300);
mj2_write_jp();
mj2_write_ftyp(&movie);
mdat_initpos = cio_tell();
cio_skip(4);
cio_write(MJ2_MDAT, 4);
fwrite(buf,cio_tell(),1,mj2file);
offset = cio_tell();
free(buf);
for (i = 0; i < movie.num_stk + movie.num_htk + movie.num_vtk; i++) {
if (movie.tk[i].track_type != 0) {
fprintf(stderr, "Unable to write sound or hint tracks\n");
} else {
//j2k_cp_t cp_init;
mj2_tk_t *tk;
tk = &movie.tk[i];
//tk->sample =
//(mj2_sample_t *) malloc(tk->num_samples * sizeof(mj2_sample_t));
tk->num_chunks = tk->num_samples;
//tk->chunk =
//(mj2_chunk_t *) malloc(tk->num_chunks * sizeof(mj2_chunk_t));
fprintf(stderr, "Video Track number %d\n", i + 1);
// Copy the first tile coding parameters (tcp) to cp_init
//cp_init.tcps =
//(j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
for (l = 0; l < cp.tcps[tileno].numlayers; l++) {
cp_init.tcps[tileno].rates[l] = cp.tcps[tileno].rates[l];
//tileno = cp.tcps[tileno].rates[l];
}
}
for (sampleno = 0; sampleno < tk->num_samples; sampleno++) {
buf = (char *) malloc(cp.tdx * cp.tdy * cp.th * cp.tw * 2);
cio_init(buf, cp.tdx * cp.tdy * cp.th * cp.tw * 2);
fprintf(stderr, "Frame number %d/%d: ", sampleno + 1, tk->num_samples);
if (!yuvtoimage(yuvfile, tk, &img, sampleno, subsampling_dx, subsampling_dy)) {
fprintf(stderr, "Error with frame number %d in YUV file\n", sampleno);
return 1;
}
jp2c_initpos = cio_tell();
cio_skip(4);
cio_write(JP2_JP2C, 4); // JP2C
len = j2k_encode(&img, &cp, buf, cp.tdx * cp.tdy * 2, index);
if (len ==0) {
fprintf(stderr,"Unable to encode image");
return 1;
}
cio_seek(jp2c_initpos);
cio_write(len+8,4);
for (m = 0; m < img.numcomps; m++) {
free(img.comps[m].data);
}
free(img.comps);
tk->sample[sampleno].sample_size = len+8;
tk->sample[sampleno].offset = offset;
tk->chunk[sampleno].offset = offset; // There is one sample per chunk
fwrite(buf, 1, len+8, mj2file);
offset += len+8;
free(buf);
// Copy the cp_init parameters to cp.tcps
for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
for (k = 0; k < cp.tcps[tileno].numlayers; k++) {
cp.tcps[tileno].rates[k] = cp_init.tcps[tileno].rates[k];
}
}
}
}
}
fseek(mj2file, mdat_initpos, SEEK_SET);
buf = (char*) malloc(4*sizeof(char));
cio_init(buf, 4); // Init a cio to write box length variable in a little endian way
cio_write(offset - mdat_initpos, 4);
fwrite(buf, 4, 1, mj2file);
fseek(mj2file,0,SEEK_END);
free(buf);
// Writing MOOV box
i=1;
buf = (char*) malloc (10000 * sizeof(char));
cio_init(buf , i*10000);
if (setjmp(j2k_error)) {
i++;
realloc(buf,i*10000* sizeof(char));
pos = cio_tell();
cio_init(buf , i*10000);
cio_seek(pos);
}
mj2_write_moov(&movie);
fwrite(buf,cio_tell(),1,mj2file);
// Ending program
mj2_memory_free(&movie);
free(cp_init.tcps);
if (tcp_init->numlayers > 9)
free(cp.matrice);
for (tileno = 0; tileno < cp.tw * cp.th; tileno++)
free(cp.tcps[tileno].tccps);
free(cp.tcps);
fclose(mj2file);
free(buf);
remove("Compo0");
remove("Compo1");
remove("Compo2");
//MEMORY LEAK
#ifdef _DEBUG
_CrtDumpMemoryLeaks();
#endif
//MEM
return 0;
}

269
mj2/frames_to_mj2.dsp Normal file
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# Begin Target
# Name "frames_to_mj2 - Win32 Release"
# Name "frames_to_mj2 - Win32 Debug"
# Begin Group "MJ2"
# PROP Default_Filter ""
# Begin Group "MJ2 Header Files"
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\compat\getopt.h
# End Source File
# Begin Source File
SOURCE=.\mj2.h
# End Source File
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SOURCE=.\mj2_convert.h
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mj2/meta_out.h Normal file
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/* meta_out.h */
/* Dump MJ2, JP2 metadata (partial so far) to xml file */
/* Callable from mj2_to_metadata */
/* Contributed to Open JPEG by Glenn Pearson, U.S. National Library of Medicine */
#define BOOL int
#define FALSE 0
#define TRUE 1
void xml_write_init(BOOL n, BOOL t, BOOL r, BOOL d);
int xml_write_struct(FILE *file, FILE *xmlout, mj2_movie_t * movie, unsigned int sampleframe, char* stringDTD);

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mj2/mj2.c Normal file

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mj2/mj2.h Normal file
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/*
* Copyright (c) 2003-2004, Fran<61>ois-Olivier Devaux
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <j2k.h>
#include <jp2.h>
#ifndef __MJ2_H
#define __MJ2_H
typedef struct { /* Time To Sample */
int sample_count;
int sample_delta;
} mj2_tts_t;
typedef struct { /* Chunk */
int num_samples;
int sample_descr_idx;
int offset;
} mj2_chunk_t;
typedef struct { /* Sample to chunk */
int first_chunk;
int samples_per_chunk;
int sample_descr_idx;
} mj2_sampletochunk_t;
typedef struct { /* Sample */
unsigned int sample_size;
unsigned int offset;
unsigned int sample_delta;
} mj2_sample_t;
typedef struct { /* URL */
int location[4];
} mj2_url_t;
typedef struct { /* URN */
int name[2];
int location[4];
} mj2_urn_t;
typedef struct { /* Video Track Parameters */
int track_ID;
int track_type;
unsigned int creation_time;
unsigned int modification_time;
int duration;
int timescale;
int layer;
int volume;
int language;
int balance;
int maxPDUsize;
int avgPDUsize;
int maxbitrate;
int avgbitrate;
int slidingavgbitrate;
int graphicsmode;
int opcolor[3];
int num_url;
mj2_url_t *url;
int num_urn;
mj2_urn_t *urn;
int Dim[2];
int w;
int h;
int visual_w;
int visual_h;
int CbCr_subsampling_dx;
int CbCr_subsampling_dy;
// int subsampling_dx;
// int subsampling_dy;
int sample_rate;
int sample_description;
int horizresolution;
int vertresolution;
int compressorname[8];
int depth;
unsigned char fieldcount;
unsigned char fieldorder;
unsigned char or_fieldcount;
unsigned char or_fieldorder;
int num_br;
unsigned int *br;
unsigned char num_jp2x;
unsigned char *jp2xdata;
unsigned char hsub;
unsigned char vsub;
unsigned char hoff;
unsigned char voff;
int trans_matrix[9];
unsigned int num_samples; /* Number of samples */
int transorm;
int handler_type;
int name_size;
unsigned char same_sample_size;
int num_tts;
mj2_tts_t *tts; /* Time to sample */
unsigned int num_chunks;
mj2_chunk_t *chunk;
int num_samplestochunk;
mj2_sampletochunk_t *sampletochunk;
char *name;
jp2_struct_t jp2_struct;
mj2_sample_t *sample; /* Sample parameters */
} mj2_tk_t; /* Track Parameters */
typedef struct { /* Movie */
unsigned int brand;
unsigned int minversion;
int num_cl;
unsigned int *cl;
unsigned int creation_time;
unsigned int modification_time;
int timescale;
unsigned int duration;
int rate;
int num_vtk;
int num_stk;
int num_htk;
int volume;
int trans_matrix[9];
int next_tk_id;
mj2_tk_t *tk; /* Track Parameters */
} mj2_movie_t;
typedef struct {
int length;
int type;
int init_pos;
} mj2_box_t;
void mj2_write_jp();
void mj2_write_ftyp(mj2_movie_t * movie);
/*
* Use this function to initialize a standard movie with standard values
* It has one sample per chunk
*/
int mj2_init_stdmovie(mj2_movie_t * movie);
/* int mj2_encode(mj2_movie_t * movie, j2k_cp_t * cp, char *index);
*
* Encode a MJ2 movie from a yuv file
* movie: an existing mj2_movie structure (to create a standard one, use mj2_init_stdmovie
* cp: coding parameters of j2k images
* index: index file name
*/
int mj2_encode(mj2_movie_t * movie, j2k_cp_t * cp, char *index);
/* int mj2_decode(unsigned char *src, int len, mj2_movie_t * movie,
* j2k_cp_t * cp, char *outfile);
*
* Decode a MJ2 movie to a yuv file
* src: pointer to memory where frames will be stored
* movie: a mj2_movie structure
* cp: coding parameters of j2k images
* outfile: yuv file name
*/
int mj2_decode(unsigned char *src, int len, mj2_movie_t * movie,
j2k_cp_t * cp, char *outfile);
/*
* Free memory used to encode and decode mj2 files
*
*/
void mj2_memory_free(mj2_movie_t * movie);
int mj2_read_struct(FILE *file, mj2_movie_t * movie);
void mj2_write_moov(mj2_movie_t * movie);
#endif

318
mj2/mj2_convert.c Normal file
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#include <stdio.h>
#include <malloc.h>
#include "mj2.h"
#include <j2k.h>
#include <int.h>
/* ----------------------- */
/* */
/* */
/* Count the number of frames */
/* in a YUV file */
/* */
/* ----------------------- */
int yuv_num_frames(mj2_tk_t * tk, FILE *f)
{
int numimages, frame_size;
long end_of_f;
frame_size = (int) (tk->w * tk->h * (1.0 + (double) 2 / (double) (tk->CbCr_subsampling_dx * tk->CbCr_subsampling_dy))); /* Calculate frame size */
fseek(f, 0, SEEK_END);
end_of_f = ftell(f); /* Calculate file size */
if (end_of_f < frame_size) {
fprintf(stderr,
"YUV does not contains any frame of %d x %d size\n", tk->w,
tk->h);
return 0;
}
numimages = end_of_f / frame_size; /* Calculate number of images */
return numimages;
fclose(f);
}
// -----------------------
//
//
// YUV to IMAGE
//
// -----------------------
int yuvtoimage(FILE *yuvfile, mj2_tk_t * tk, j2k_image_t * img,
int frame_num, int subsampling_dx, int subsampling_dy)
{
int i, j;
int offset;
long end_of_f, position;
FILE *Compo;
offset =
(int) ((double) (frame_num * tk->w * tk->h) *
(1.0 +
1.0 * (double) 2 / (double) (tk->CbCr_subsampling_dx *
tk->CbCr_subsampling_dy)));
fseek(yuvfile, 0, SEEK_END);
end_of_f = ftell(yuvfile);
fseek(yuvfile, sizeof(unsigned char) * offset, SEEK_SET);
position = ftell(yuvfile);
if (position >= end_of_f) {
fprintf(stderr, "Cannot reach frame number %d in yuv file !!\n",
frame_num);
return 0;
}
img->x0 = tk->Dim[0];
img->y0 = tk->Dim[1];
img->x1 = !tk->Dim[0] ? (tk->w - 1) * subsampling_dx + 1 : tk->Dim[0] +
(tk->w - 1) * subsampling_dx + 1;
img->y1 = !tk->Dim[1] ? (tk->h - 1) * subsampling_dy + 1 : tk->Dim[1] +
(tk->h - 1) * subsampling_dy + 1;
img->numcomps = 3;
img->color_space = 3;
img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
for (i = 0; i < img->numcomps; i++) {
img->comps[i].data = (int *) malloc(sizeof(int) * tk->w * tk->h);
img->comps[i].prec = 8;
img->comps[i].bpp = 8;
img->comps[i].sgnd = 0;
if (i == 0) {
img->comps[i].dx = subsampling_dx;
img->comps[i].dy = subsampling_dy;
} else {
img->comps[i].dx = subsampling_dx * tk->CbCr_subsampling_dx;
img->comps[i].dy = subsampling_dy * tk->CbCr_subsampling_dy;
}
}
Compo = fopen("Compo0", "wb");
if (!Compo) {
fprintf(stderr, "Failed to open Compo0 for writing !\n");
}
for (i = 0; i < (tk->w * tk->h / (img->comps[0].dx * img->comps[0].dy))
&& !feof(yuvfile); i++) {
unsigned char y;
j = fread(&y, 1, 1, yuvfile);
fwrite(&y, 1, 1, Compo);
}
fclose(Compo);
Compo = fopen("Compo1", "wb");
if (!Compo) {
fprintf(stderr, "Failed to open Compo1 for writing !\n");
}
for (i = 0; i < (tk->w * tk->h / (img->comps[1].dx * img->comps[1].dy))
&& !feof(yuvfile); i++) {
unsigned char cb;
j = fread(&cb, sizeof(unsigned char), 1, yuvfile);
fwrite(&cb, 1, 1, Compo);
}
fclose(Compo);
Compo = fopen("Compo2", "wb");
if (!Compo) {
fprintf(stderr, "Failed to open Compo2 for writing !\n");
}
for (i = 0; i < (tk->w * tk->h / (img->comps[2].dx * img->comps[2].dy))
&& !feof(yuvfile); i++) {
unsigned char cr;
j = fread(&cr, sizeof(unsigned char), 1, yuvfile);
fwrite(&cr, 1, 1, Compo);
}
fclose(Compo);
return 1;
}
// -----------------------
//
//
// IMAGE to YUV
//
// -----------------------
int imagetoyuv(j2k_image_t * img, j2k_cp_t * cp, char *outfile)
{
FILE *f;
int i;
if (img->numcomps == 3) {
if (img->comps[0].dx != img->comps[1].dx / 2
|| img->comps[1].dx != img->comps[2].dx) {
fprintf(stderr,
"Error with the input image components size: cannot create yuv file)\n");
return 1;
}
} else if (!(img->numcomps == 1)) {
fprintf(stderr,
"Error with the number of image components(must be one or three)\n");
return 1;
}
f = fopen(outfile, "a+b");
if (!f) {
fprintf(stderr, "failed to open %s for writing\n", outfile);
return 1;
}
for (i = 0; i < (img->comps[0].w * img->comps[0].h); i++) {
unsigned char y;
y = img->comps[0].data[i];
fwrite(&y, 1, 1, f);
}
if (img->numcomps == 3) {
for (i = 0; i < (img->comps[1].w * img->comps[1].h); i++) {
unsigned char cb;
cb = img->comps[1].data[i];
fwrite(&cb, 1, 1, f);
}
for (i = 0; i < (img->comps[2].w * img->comps[2].h); i++) {
unsigned char cr;
cr = img->comps[2].data[i];
fwrite(&cr, 1, 1, f);
}
} else if (img->numcomps == 1) {
for (i = 0; i < (img->comps[0].w * img->comps[0].h * 0.25); i++) {
unsigned char cb = 125;
fwrite(&cb, 1, 1, f);
}
for (i = 0; i < (img->comps[0].w * img->comps[0].h * 0.25); i++) {
unsigned char cr = 125;
fwrite(&cr, 1, 1, f);
}
}
fclose(f);
return 0;
}
// -----------------------
//
//
// IMAGE to BMP
//
// -----------------------
int imagetobmp(j2k_image_t * img, j2k_cp_t * cp, char *outfile) {
int w,wr,h,hr,i,pad;
FILE *f;
if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
&& img->comps[1].dx == img->comps[2].dx
&& img->comps[0].dy == img->comps[1].dy
&& img->comps[1].dy == img->comps[2].dy
&& img->comps[0].prec == img->comps[1].prec
&& img->comps[1].prec == img->comps[2].prec) {
/* -->> -->> -->> -->>
24 bits color
<<-- <<-- <<-- <<-- */
f = fopen(outfile, "wb");
if (!f) {
fprintf(stderr, "failed to open %s for writing\n", outfile);
return 1;
}
w = img->comps[0].w;
wr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor);
h = img->comps[0].h;
hr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor);
fprintf(f, "BM");
/* FILE HEADER */
/* ------------- */
fprintf(f, "%c%c%c%c",
(unsigned char) (hr * wr * 3 + 3 * hr * (wr % 2) +
54) & 0xff,
(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54)
>> 8) & 0xff,
(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54)
>> 16) & 0xff,
(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54)
>> 24) & 0xff);
fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
fprintf(f, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff,
((54) >> 16) & 0xff, ((54) >> 24) & 0xff);
/* INFO HEADER */
/* ------------- */
fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff,
((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff),
(unsigned char) ((wr) >> 8) & 0xff,
(unsigned char) ((wr) >> 16) & 0xff,
(unsigned char) ((wr) >> 24) & 0xff);
fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff),
(unsigned char) ((hr) >> 8) & 0xff,
(unsigned char) ((hr) >> 16) & 0xff,
(unsigned char) ((hr) >> 24) & 0xff);
fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
fprintf(f, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff);
fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
fprintf(f, "%c%c%c%c",
(unsigned char) (3 * hr * wr +
3 * hr * (wr % 2)) & 0xff,
(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >>
8) & 0xff,
(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >>
16) & 0xff,
(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >>
24) & 0xff);
fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
for (i = 0; i < wr * hr; i++) {
unsigned char R, G, B;
/* a modifier */
// R = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
R = img->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
// G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
G = img->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
// B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
B = img->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
fprintf(f, "%c%c%c", B, G, R);
if ((i + 1) % wr == 0) {
for (pad = (3 * wr) % 4 ? 4 - (3 * wr) % 4 : 0; pad > 0; pad--) /* ADD */
fprintf(f, "%c", 0);
}
}
fclose(f);
free(img->comps[1].data);
free(img->comps[2].data);
}
return 0;
}

16
mj2/mj2_convert.h Normal file
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#include "mj2.h"
#ifndef __MJ2_CONVERT_H
#define __MJ2_CONVERT_H
int imagetoyuv(j2k_image_t * img, j2k_cp_t * cp, char *outfile);
int imagetobmp(j2k_image_t * img, j2k_cp_t * cp, char *outfile);
int yuvtoimage(FILE *yuvfile, mj2_tk_t * tk, j2k_image_t * img,
int frame_num, int subsampling_dx, int subsampling_dy);
int yuv_num_frames(mj2_tk_t * tk, FILE *f);
#endif

130
mj2/mj2_to_frames.c Normal file
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#include <stdio.h>
#include <malloc.h>
#include <setjmp.h>
#include "mj2.h"
#include "mj2_convert.h"
#include <openjpeg.h>
//MEMORY LEAK
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h> // Must be included first
#include <crtdbg.h>
#endif
//MEM
jmp_buf j2k_error;
int main(int argc, char *argv[]) {
unsigned int tnum, snum;
mj2_movie_t movie;
mj2_tk_t *track;
mj2_sample_t *sample;
unsigned char* frame_codestream;
FILE *file, *outfile;
char outfilename[50];
j2k_image_t img;
j2k_cp_t cp;
int i;
cp.layer=0;
cp.reduce=0;
if (argc != 3) {
printf("Bad syntax: Usage: MJ2_decoder inputfile.mj2 outputfile.yuv\n");
printf("Example: MJ2_decoder foreman.mj2 foreman.yuv\n");
return 1;
}
file = fopen(argv[1], "rb");
if (!file) {
fprintf(stderr, "failed to open %s for reading\n", argv[1]);
return 1;
}
// Checking output file
outfile = fopen(argv[2], "w");
if (!file) {
fprintf(stderr, "failed to open %s for writing\n", argv[2]);
return 1;
}
fclose(outfile);
if (mj2_read_struct(file, &movie)) // Creating the movie structure
return 1;
// Decode first video track
tnum = 0;
while (movie.tk[tnum].track_type != 0)
tnum ++;
track = &movie.tk[tnum];
// Output info on first video tracl
fprintf(stdout,"The first video track contains %d frames.\nWidth: %d, Height: %d \n\n",
track->num_samples, track->w, track->h);
for (snum=0; snum < track->num_samples; snum++)
{
fprintf(stdout,"Frame %d: ",snum+1);
sample = &track->sample[snum];
frame_codestream = (unsigned char*) malloc (sample->sample_size-8); // Skipping JP2C marker
fseek(file,sample->offset+8,SEEK_SET);
fread(frame_codestream,sample->sample_size-8,1, file); // Assuming that jp and ftyp markers size do
if (!j2k_decode(frame_codestream, sample->sample_size-8, &img, &cp)) // Decode J2K to image
return 1;
if (((img.numcomps == 3) && (img.comps[0].dx == img.comps[1].dx / 2)
&& (img.comps[0].dx == img.comps[2].dx / 2 ) && (img.comps[0].dx == 1))
|| (img.numcomps == 1)) {
if (imagetoyuv(&img, &cp, argv[2])) // Convert image to YUV
return 1;
}
else if ((img.numcomps == 3) &&
(img.comps[0].dx == 1) && (img.comps[1].dx == 1)&&
(img.comps[2].dx == 1))// If YUV 4:4:4 input --> to bmp
{
fprintf(stdout,"The frames will be output in a bmp format (output_1.bmp, ...)\n");
sprintf(outfilename,"output_%d.bmp",snum);
if (imagetobmp(&img, &cp, outfilename)) // Convert image to YUV
return 1;
}
else {
fprintf(stdout,"Image component dimensions are unknown. Unable to output image\n");
fprintf(stdout,"The frames will be output in a j2k file (output_1.j2k, ...)\n");
sprintf(outfilename,"output_%d.j2k",snum);
outfile = fopen(outfilename, "wb");
if (!outfile) {
fprintf(stderr, "failed to open %s for writing\n",outfilename);
return 1;
}
fwrite(frame_codestream,sample->sample_size-8,1,outfile);
fclose(outfile);
}
for (i=0; i<img.numcomps; i++)
free(img.comps[i].data);
j2k_dec_release();
free(frame_codestream);
}
fclose(file);
fprintf(stdout, "%d frame(s) correctly extracted\n", snum);
mj2_memory_free(&movie);
//MEMORY LEAK
#ifdef _DEBUG
_CrtDumpMemoryLeaks();
#endif
//MEM
return 0;
}

305
mj2/mj2_to_frames.dsp Normal file
View File

@@ -0,0 +1,305 @@
# Microsoft Developer Studio Project File - Name="mj2_to_frames" - Package Owner=<4>
# Microsoft Developer Studio Generated Build File, Format Version 6.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Console Application" 0x0103
CFG=mj2_to_frames - Win32 Debug
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!MESSAGE
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!MESSAGE "mj2_to_frames - Win32 Release" (based on "Win32 (x86) Console Application")
!MESSAGE "mj2_to_frames - Win32 Debug" (based on "Win32 (x86) Console Application")
!MESSAGE
# Begin Project
# PROP AllowPerConfigDependencies 0
# PROP Scc_ProjName ""
# PROP Scc_LocalPath ""
CPP=cl.exe
RSC=rc.exe
!IF "$(CFG)" == "mj2_to_frames - Win32 Release"
# PROP BASE Use_MFC 0
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# PROP BASE Intermediate_Dir "Release"
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BSC32=bscmake.exe
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LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
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# Begin Target
# Name "mj2_to_frames - Win32 Release"
# Name "mj2_to_frames - Win32 Debug"
# Begin Group "MJ2"
# PROP Default_Filter ""
# Begin Group "MJ2 Header Files"
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\compat\getopt.h
# End Source File
# Begin Source File
SOURCE=.\mj2.h
# End Source File
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SOURCE=.\mj2_convert.h
# End Source File
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# PROP Default_Filter ""
# Begin Source File
SOURCE=.\compat\getopt.c
!IF "$(CFG)" == "mj2_to_frames - Win32 Release"
!ELSEIF "$(CFG)" == "mj2_to_frames - Win32 Debug"
# ADD CPP /I "../libopenjpeg"
!ENDIF
# End Source File
# Begin Source File
SOURCE=.\mj2.c
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!ELSEIF "$(CFG)" == "mj2_to_frames - Win32 Debug"
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!ENDIF
# End Source File
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SOURCE=.\mj2_convert.c
!IF "$(CFG)" == "mj2_to_frames - Win32 Release"
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# ADD CPP /I "../libopenjpeg"
!ENDIF
# End Source File
# Begin Source File
SOURCE=.\mj2_to_frames.c
!IF "$(CFG)" == "mj2_to_frames - Win32 Release"
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# ADD CPP /I "../libopenjpeg"
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# PROP Default_Filter ""
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# Begin Source File
SOURCE=..\libopenjpeg\bio.h
# End Source File
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SOURCE=..\libopenjpeg\cio.h
# End Source File
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SOURCE=..\libopenjpeg\dwt.h
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SOURCE=..\libopenjpeg\jpt.h
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SOURCE=..\libopenjpeg\mct.h
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SOURCE=..\libopenjpeg\mqc.h
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SOURCE=..\libopenjpeg\openjpeg.h
# End Source File
# Begin Source File
SOURCE=..\libopenjpeg\pi.h
# End Source File
# Begin Source File
SOURCE=..\libopenjpeg\raw.h
# End Source File
# Begin Source File
SOURCE=..\libopenjpeg\t1.h
# End Source File
# Begin Source File
SOURCE=..\libopenjpeg\t2.h
# End Source File
# Begin Source File
SOURCE=..\libopenjpeg\tcd.h
# End Source File
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SOURCE=..\libopenjpeg\tgt.h
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# Begin Source File
SOURCE=..\libopenjpeg\bio.c
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# End Group
# End Target
# End Project

281
mj2/mj2_to_metadata.c Normal file
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@@ -0,0 +1,281 @@
/* mj2_to_metadata.c */
/* Dump MJ2, JP2 metadata (partial so far) to xml file */
/* Contributed to Open JPEG by Glenn Pearson, contract software developer, U.S. National Library of Medicine.
The base code in this file was developed by the author as part of a video archiving
project for the U.S. National Library of Medicine, Bethesda, MD.
It is the policy of NLM (and U.S. government) to not assert copyright.
A non-exclusive copy of this code has been contributed to the Open JPEG project.
Except for copyright, inclusion of the code within Open JPEG for distribution and use
can be bound by the Open JPEG open-source license and disclaimer, expressed elsewhere.
*/
#include <stdio.h>
#include <malloc.h>
#include <setjmp.h>
#include "mj2.h"
#include <openjpeg.h>
//MEMORY LEAK
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h> // Must be included first
#include <crtdbg.h>
#endif
//MEM
#include "mj2_to_metadata.h"
#include <string.h>
#ifndef DONT_HAVE_GETOPT
#include <getopt.h>
#else
#include "compat/getopt.h"
#endif
/* ------------- */
void help_display()
{
/* "1234567890123456789012345678901234567890123456789012345678901234567890123456789" */
fprintf(stdout," Help for the 'mj2_to_metadata' Program\n");
fprintf(stdout," ======================================\n");
fprintf(stdout,"The -h option displays this information on screen.\n\n");
fprintf(stdout,"mj2_to_metadata generates an XML file from a Motion JPEG 2000 file.\n");
fprintf(stdout,"The generated XML shows the structural, but not (yet) curatorial,\n");
fprintf(stdout,"metadata from the movie header and from the JPEG 2000 image and tile\n");
fprintf(stdout,"headers of a sample frame. Excluded: low-level packed-bits image data.\n\n");
fprintf(stdout,"By Default\n");
fprintf(stdout,"----------\n");
fprintf(stdout,"The metadata includes the jp2 image and tile headers of the first frame.\n");
fprintf(stdout,"\n");
fprintf(stdout,"Metadata values are shown in 'raw' form (e.g., hexidecimal) as stored in the\n");
fprintf(stdout,"file, and, if apt, in a 'derived' form that is more quickly grasped.\n");
fprintf(stdout,"\n");
fprintf(stdout,"Notes explaining the XML are embedded as terse comments. These include\n");
fprintf(stdout," meaning of non-obvious tag abbreviations;\n");
fprintf(stdout," range and precision of valid values;\n");
fprintf(stdout," interpretations of values, such as enumerations; and\n");
fprintf(stdout," current implementation limitations.\n");
fprintf(stdout,"\n");
fprintf(stdout,"The sample-size and chunk-offset tables, each with 1 row per frame, are not reported.\n");
fprintf(stdout,"\n");
fprintf(stdout,"The file is self-contained and no verification (e.g., against a DTD) is requested.\n");
fprintf(stdout,"\n");
fprintf(stdout,"Required Parameters (except with -h)\n");
fprintf(stdout,"------------------------------------\n");
fprintf(stdout,"[Caution: file strings that contain spaces should be wrapped with quotes.]\n");
fprintf(stdout,"-i input.mj2 : where 'input' is any source file name or path.\n");
fprintf(stdout," MJ2 files created with 'frames_to_mj2' are supported so far.\n");
fprintf(stdout," These are silent, single-track, 'MJ2 Simple Profile' videos.\n");
fprintf(stdout,"-o output.xml : where 'output' is any destination file name or path.\n");
fprintf(stdout,"\n");
fprintf(stdout,"Optional Parameters\n");
fprintf(stdout,"-------------------\n");
fprintf(stdout,"-h : Display this help information.\n");
fprintf(stdout,"-n : Suppress all mj2_to_metadata notes.\n");
fprintf(stdout,"-t : Include sample-size and chunk-offset tables.\n");
fprintf(stdout,"-f n : where n > 0. Include jp2 header info for frame n [default=1].\n");
fprintf(stdout,"-f 0 : No jp2 header info.\n");
fprintf(stdout,"-r : Suppress all 'raw' data for which a 'derived' form exists.\n");
fprintf(stdout,"-d : Suppress all 'derived' data.\n");
fprintf(stdout," (If both -r and -d given, -r will be ignored.)\n");
fprintf(stdout,"-v string : Verify against the DTD file located by the string.\n");
fprintf(stdout," Prepend quoted 'string' with either SYSTEM or PUBLIC keyword.\n");
fprintf(stdout," Thus, for the distributed DTD placed in the same directory as\n");
fprintf(stdout," the output file: -v \"SYSTEM mj2_to_metadata.dtd\"\n");
fprintf(stdout," \"PUBLIC\" is used with an access protocol (e.g., http:) + URL.\n");
/* More to come */
fprintf(stdout,"\n");
/* "1234567890123456789012345678901234567890123456789012345678901234567890123456789" */
}
/* ------------- */
int main(int argc, char *argv[]) {
FILE *file, *xmlout;
/* char xmloutname[50]; */
mj2_movie_t movie;
char* infile = 0;
char* outfile = 0;
char* s, S1, S2, S3;
int len;
unsigned int sampleframe = 1; /* First frame */
char* stringDTD = NULL;
BOOL notes = TRUE;
BOOL sampletables = FALSE;
BOOL raw = TRUE;
BOOL derived = TRUE;
#ifndef NO_PACKETS_DECODING
fprintf(stdout,"WARNING: For best performance, define NO_PACKETS_DECODING in preprocessing.\n");
#endif
while (TRUE) {
/* ':' after letter means it takes an argument */
int c = getopt(argc, argv, "i:o:f:v:hntrd");
/* FUTURE: Reserve 'p' for pruning file (which will probably make -t redundant) */
if (c == -1)
break;
switch (c) {
case 'i': /* IN file */
infile = optarg;
s = optarg;
while (*s) { s++; } /* Run to filename end */
s--;
S3 = *s;
s--;
S2 = *s;
s--;
S1 = *s;
if ((S1 == 'm' && S2 == 'j' && S3 == '2')
|| (S1 == 'M' && S2 == 'J' && S3 == '2')) {
break;
}
fprintf(stderr, "Input file name must have .mj2 extension, not .%c%c%c.\n", S1, S2, S3);
return 1;
/* ----------------------------------------------------- */
case 'o': /* OUT file */
outfile = optarg;
while (*outfile) { outfile++; } /* Run to filename end */
outfile--;
S3 = *outfile;
outfile--;
S2 = *outfile;
outfile--;
S1 = *outfile;
outfile = optarg;
if ((S1 == 'x' && S2 == 'm' && S3 == 'l')
|| (S1 == 'X' && S2 == 'M' && S3 == 'L'))
break;
fprintf(stderr,
"Output file name must have .xml extension, not .%c%c%c\n", S1, S2, S3);
return 1;
/* ----------------------------------------------------- */
case 'f': /* Choose sample frame. 0 = none */
sscanf(optarg, "%u", &sampleframe);
break;
/* ----------------------------------------------------- */
case 'v': /* Verification by DTD. */
stringDTD = optarg;
/* We will not insist upon last 3 chars being "dtd", since non-file
access protocol may be used. */
if(strchr(stringDTD,'"') != NULL) {
fprintf(stderr, "-D's string must not contain any embedded double-quote characters.\n");
return 1;
}
if (strncmp(stringDTD,"PUBLIC ",7) == 0 || strncmp(stringDTD,"SYSTEM ",7) == 0)
break;
fprintf(stderr, "-D's string must start with \"PUBLIC \" or \"SYSTEM \"\n");
return 1;
/* ----------------------------------------------------- */
case 'n': /* Suppress comments */
notes = FALSE;
break;
/* ----------------------------------------------------- */
case 't': /* Show sample size and chunk offset tables */
sampletables = TRUE;
break;
/* ----------------------------------------------------- */
case 'h': /* Display an help description */
help_display();
return 0;
/* ----------------------------------------------------- */
case 'r': /* Suppress raw data */
raw = FALSE;
break;
/* ----------------------------------------------------- */
case 'd': /* Suppress derived data */
derived = FALSE;
break;
/* ----------------------------------------------------- */
default:
return 1;
} /* switch */
} /* while */
if(!raw && !derived)
raw = TRUE; /* At least one of 'raw' and 'derived' must be true */
/* Error messages */
/* -------------- */
if (!infile || !outfile) {
fprintf(stderr,"Correct usage: mj2_to_metadata -i mj2-file -o xml-file (plus options)\n");
return 1;
}
/* was:
if (argc != 3) {
printf("Bad syntax: Usage: MJ2_to_metadata inputfile.mj2 outputfile.xml\n");
printf("Example: MJ2_to_metadata foreman.mj2 foreman.xml\n");
return 1;
}
*/
len = strlen(infile);
if(infile[0] == ' ')
{
infile++; /* There may be a leading blank if user put space after -i */
}
file = fopen(infile, "rb"); /* was: argv[1] */
if (!file) {
fprintf(stderr, "Failed to open %s for reading.\n", infile); /* was: argv[1] */
return 1;
}
len = strlen(outfile);
if(outfile[0] == ' ')
{
outfile++; /* There may be a leading blank if user put space after -o */
}
// Checking output file
xmlout = fopen(outfile, "w"); /* was: argv[2] */
if (!xmlout) {
fprintf(stderr, "Failed to open %s for writing.\n", outfile); /* was: argv[2] */
return 1;
}
// Leave it open
if (mj2_read_struct(file, &movie)) // Creating the movie structure
{
fclose(xmlout);
return 1;
}
xml_write_init(notes, sampletables, raw, derived);
xml_write_struct(file, xmlout, &movie, sampleframe, stringDTD);
fclose(xmlout);
mj2_memory_free(&movie);
//MEMORY LEAK
#ifdef _DEBUG
_CrtDumpMemoryLeaks();
#endif
//MEM
return 0;
}

276
mj2/mj2_to_metadata.dsp Normal file
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@@ -0,0 +1,276 @@
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# Begin Target
# Name "mj2_to_metadata - Win32 Release"
# Name "mj2_to_metadata - Win32 Debug"
# Begin Group "MJ2"
# PROP Default_Filter ""
# Begin Group "MJ2 Header Files"
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\compat\getopt.h
# End Source File
# Begin Source File
SOURCE=.\meta_out.h
# End Source File
# Begin Source File
SOURCE=.\mj2.h
# End Source File
# Begin Source File
SOURCE=.\mj2_convert.h
# End Source File
# End Group
# Begin Group "MJ2 Source Files"
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# End Source File
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# End Source File
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# End Source File
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# End Source File
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# End Source File
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425
mj2/mj2_to_metadata.dtd Normal file
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@@ -0,0 +1,425 @@
<!--
Preliminary DTD for Open JPEG "mj2_to_metadata" function.
Last revised: April 20, 2005
Author: Glenn Pearson, at U.S. National Library of Medicine.
See mj2_to_metadata.c regarding copyright, license, disclaimer status.
While the vocabulary of this DTD is based on the relevant portions of the
ISO/IEC JPEG 200 standard, the detailed representation is the author's own.
It is neither an ISO/IEC nor NLM official or consensus representation.
Furthermore, it deviates from a pure representation of the ISO/IEC standard
in these aspects:
- it is incomplete in a number of ways (which to some extent may be
addressed over time);
- it has extensions for "derived" data and "statistics";
- it is more flexible. That is, some elements are marked as optional
not because they are optional in an MJ2 file, but because reporting
of them is optional based on current or projected mj2_to_metadata
command-line flags.
-->
<!ELEMENT MJ2_File (JP2?, FileType?, MovieBox?)>
<!ELEMENT JP2 EMPTY>
<!ATTLIST JP2 BoxType CDATA #FIXED "jP[space][space]">
<!ATTLIST JP2 Signature CDATA #FIXED "0x0d0a870a">
<!ELEMENT FileType (Brand, MinorVersion, CompatibilityList)>
<!ATTLIST FileType BoxType CDATA #FIXED "ftyp">
<!ELEMENT Brand (#PCDATA)> <!-- 4 characters max -->
<!ELEMENT MinorVersion (#PCDATA)> <!-- 4 chararcters max -->
<!ELEMENT CompatibilityList (CompatibleBrand)*>
<!ATTLIST CompatibilityList Count CDATA #REQUIRED> <!-- Count >= 0 -->
<!ELEMENT CompatibleBrand (#PCDATA)> <!-- 4 characters max -->
<!ELEMENT MovieBox (MovieHeader, Statistics?, Track*)>
<!ATTLIST MovieBox BoxType CDATA #FIXED "moov">
<!ELEMENT MovieHeader (CreationTime, ModificationTime, Timescale, Rate, Duration, Volume, TransformationMatrix)>
<!ATTLIST MovieHeader BoxType CDATA #FIXED "mvhd">
<!ELEMENT CreationTime (InSeconds?,AsLocalTime?)>
<!ELEMENT InSeconds (#PCDATA)>
<!ELEMENT AsLocalTime (#PCDATA)>
<!ELEMENT ModificationTime (InSeconds?,AsLocalTime?)>
<!ELEMENT Timescale (#PCDATA)> <!-- Timescale defines time units in one second -->
<!ELEMENT Rate (AsHex | (AsHex, AsDecimal) | AsDecimal)> <!-- Decimal is Approximation; Optional on input. -->
<!ELEMENT AsHex (#PCDATA)>
<!ELEMENT AsDecimal (#PCDATA)>
<!ELEMENT Duration (InTimeUnits | (InTimeUnits, InSeconds) | InSeconds)> <!-- InSeconds Optional on input. -->
<!ELEMENT InTimeUnits (#PCDATA)>
<!ELEMENT Volume (AsHex | (AsHex, AsDecimal) | AsDecimal)> <!-- hex default = 0x0100 -->
<!-- Fixed 8.8 value of audio volume. Full, normal value is 1.0 (0x0100) -->
<!ELEMENT TransformationMatrix (TMa,TMb,TMu,TMc,TMd,TMv,TMx,TMy,TMw)> <!-- for video -->
<!-- 3 x 3 Video Transformation Matrix {a,b,u,c,d,v,x,y,w}. Required: u=0, v=0, w=1 -->
<!-- Maps decompressed point (p,q) to rendered point (ap + cq + x, bp + dq + y) -->
<!-- Stored as Fixed Point Hex: all are 16.16, except u,v,w are 2.30 -->
<!-- Unity = 0x00010000,0,0,0,0x00010000,0,0,0,0x40000000 -->
<!ELEMENT TMa (#PCDATA)>
<!ELEMENT TMb (#PCDATA)>
<!ELEMENT TMu (#PCDATA)> <!--Always "0x00000000" -->
<!ELEMENT TMc (#PCDATA)>
<!ELEMENT TMd (#PCDATA)>
<!ELEMENT TMv (#PCDATA)> <!--Always "0x00000000" -->
<!ELEMENT TMx (#PCDATA)>
<!ELEMENT TMy (#PCDATA)>
<!ELEMENT TMw (#PCDATA)> <!--Always "0x40000000" -->
<!ELEMENT Statistics (TracksFound)>
<!ELEMENT TracksFound (Video,Audio,Hint)>
<!ELEMENT Video (#PCDATA)>
<!ELEMENT Audio (#PCDATA)>
<!ELEMENT Hint (#PCDATA)>
<!-- For now, output info on at most one video track -->
<!ELEMENT Track (TrackHeader, TrackReferenceContainer?, EditListContainer?, Media, JP2_Frame?)> <!-- JP2_Frame is mj2_to_metadata extension -->
<!ATTLIST Track BoxType CDATA #FIXED "trak">
<!ATTLIST Track Instance CDATA #REQUIRED>
<!ELEMENT TrackHeader (TrackID, TrackLayer?, Volume?, TransformationMatrix?, Width?, Height?)>
<!ATTLIST TrackHeader BoxType CDATA #FIXED "tkhd">
<!-- Not shown here: CreationTime, ModificationTime, Duration. -->
<!-- These 3 fields are reported under MediaHeader below. When reading these 3, -->
<!-- m2j_to_metadata currently doesn't distinguish between TrackHeader and MediaHeader source. -->
<!-- If both found, value read from MediaHeader is used. -->
<!ELEMENT TrackID (#PCDATA)>
<!ELEMENT TrackLayer (#PCDATA)> <!-- front-to-back ordering of video tracks. 0 = normal, -1 is closer, etc. -->
<!-- "Volume" element described above; here it is for particular audio track. Full, normal (default = 0x0100) -->
<!-- "TransformationMatrix" element described above; matrix here is applied before MovieHeader one. -->
<!ELEMENT Width (AsHex | (AsHex, AsDecimal) | AsDecimal)>
<!ELEMENT Height (AsHex | (AsHex, AsDecimal) | AsDecimal)>
<!-- AsHex, AsDecimal already defined above -->
<!-- Width and Height are for the presentation; frames will be scaled to this -->
<!-- /TrackHeader -->
<!ELEMENT TrackReferenceContainer ANY> <!-- TO DO: TrackReferenceContainer 'tref' just used in hint track -->
<!ELEMENT EditListContainer ANY> <!-- TO DO: EditListContainer 'edts', contains EditList 'elst' with media-time, segment-duration, media-rate -->
<!ELEMENT Media (MediaHeader, HandlerReference,MediaInfoContainer)>
<!ATTLIST Media BoxType CDATA #FIXED "mdia">
<!ELEMENT MediaHeader (CreationTime,ModificationTime,Timescale,Duration,Language)>
<!ATTLIST MediaHeader BoxType CDATA #FIXED "mdhd">
<!-- Elements already defined above: CreationTime, ModificationTime, Timescale, Duration -->
<!ELEMENT Language (#PCDATA)> <!-- 3 chars max. There's an enumeration available -->
<!ELEMENT HandlerReference (HandlerType)>
<!ATTLIST HandlerReference BoxType CDATA #FIXED "hdlr">
<!ELEMENT HandlerType (#PCDATA)>
<!ATTLIST HandlerType Code ( vide | soun | hint ) "vide">
<!-- make the media headers multiple? -->
<!ELEMENT MediaInfoContainer ((VideoMediaHeader | SoundMediaHeader | HintMediaHeader), DataInfo, SampleTable)>
<!ATTLIST MediaInfoContainer BoxType CDATA #FIXED "minf">
<!ELEMENT VideoMediaHeader (GraphicsMode, Opcolor)>
<!ATTLIST VideoMediaHeader BoxType CDATA #FIXED "vmhd">
<!ELEMENT GraphicsMode (#PCDATA)>
<!-- Enumerated values of graphics mode: -->
<!-- 0x00 = copy (over existing image); -->
<!-- 0x24 = transparent; 'blue-screen' this image using opcolor; -->
<!-- 0x100 = alpha; alpha-blend this image -->
<!-- 0x101 = whitealpha; alpha-blend this image, which has been blended with white; -->
<!-- 0x102 = blackalpha; alpha-blend this image, which has been blended with black. -->
<!ELEMENT Opcolor (Red,Green,Blue)>
<!ELEMENT Red (#PCDATA)>
<!ELEMENT Green (#PCDATA)>
<!ELEMENT Blue (#PCDATA)>
<!ELEMENT SoundMediaHeader (Balance)>
<!ATTLIST SoundMediaHeader BoxType CDATA #FIXED "smhd">
<!ELEMENT Balance (#PCDATA)>
<!-- Fixed Point 8.8, fixes mono track in stereo space. -->
<!-- 0.0 = center, -1.0 = full left, 1.0 = full right -->
<!ELEMENT HintMediaHeader (MaxPDU_Size, AvgPDU_Size, MaxBitRate, AvgBitRate, SlidingAvgBitRate)>
<!ATTLIST HintMediaHeader BoxType CDATA #FIXED "hmhd">
<!ELEMENT MaxPDU_Size (#PCDATA)>
<!-- Size in bytes of largest PDU in this hint stream. -->
<!ELEMENT AvgPDU_Size (#PCDATA)>
<!-- Average size in bytes of a PDU over the entire presentation. -->
<!ELEMENT MaxBitRate (#PCDATA)>
<!-- Maximum rate in bits per second over any window of 1 second. -->
<!ELEMENT AvgBitRate (#PCDATA)>
<!-- Averate rate in bits per second over the entire presentation. -->
<!ELEMENT SlidingAvgBit (#PCDATA)>
<!-- Maximum rate in bits per second over any window of one minute. -->
<!ELEMENT DataInfo (DataReference)>
<!ATTLIST DataInfo BoxType CDATA #FIXED "dinf">
<!ELEMENT DataReference (DataEntryUrlBox | DataEntryUrnBox )*>
<!ATTLIST DataReference BoxType CDATA #FIXED "dref">
<!ATTLIST DataReference URL_Count CDATA #REQUIRED>
<!ATTLIST DataReference URN_Count CDATA #REQUIRED> <!-- table w. flags, URLs, URNs -->
<!-- // Data structure does not distinguish between single URL, single URN, or DREF table or URLs & URNs.
// We could infer those, but for now just present everything as a DREF table.
-->
<!-- No entries here mean that file is self-contained, as required by Simple Profile. -->
<!ELEMENT DataEntryUrlBox (Location)>
<!ATTLIST DataEntryUrlBox BoxType CDATA #FIXED "url[space]"> <!-- table w. flags, URLs, URNs -->
<!-- Only the first 16 bytes of URL location are recorded in mj2_to_metadata data structure. -->
<!ELEMENT DataEntryUrnBox (Name, Location?)>
<!ATTLIST DataEntryUrnBox BoxType CDATA #FIXED "urn[space]\">
<!-- Only the first 16 bytes each of URN name and optional location are recorded in mj2_to_metadata data structure. -->
<!ELEMENT SampleTable (VisualSampleEntry,TimeToSample,SampleToChunk,SampleSize,ChunkOffset)> <!-- structure doesn't do non-visual sample entry yet -->
<!ATTLIST SampleTable BoxType CDATA #FIXED "stbl"> <!-- to add: entry count -->
<!-- Next are instances of generic SampleDescription BoxType=\"stsd\" -->
<!-- There could be multiple instances of this, but "entry_count" is just a local at read-time.
And it's used wrong, too, as count of just visual type, when it's really all 3 types.
This is referred to as "smj2" within mj2.c -->
<!ELEMENT VisualSampleEntry (WidthAsInteger, HeightAsInteger, HorizontalRes, VerticalRes, CompressorName, Depth, JP2Header?, FieldCoding?, MJP2_Profile?, MJP2_Prefix?, MJP2_SubSampling?, MJP2_OriginalFormat?)>
<!ATTLIST VisualSampleEntry BoxType CDATA #FIXED "mjp2">
<!-- If multiple instances of this, only first is shown here. -->
<!ELEMENT WidthAsInteger (#PCDATA)>
<!ELEMENT HeightAsInteger (#PCDATA)>
<!ELEMENT HorizontalRes (AsHex | (AsHex, AsDecimal) | AsDecimal)>
<!ELEMENT VerticalRes (AsHex | (AsHex, AsDecimal) | AsDecimal)>
<!-- Typical value for both resolution is 72 (0x00480000) -->
<!ELEMENT CompressorName (#PCDATA)>
<!-- Compressor name for debugging. Standard restricts max length to 31 bytes. -->
<!-- Usually blank or \"Motion JPEG2000\" -->
<!ELEMENT Depth (#PCDATA)>
<!-- Depth is: -->
<!-- 0x20: alpha channels present (color or grayscale) -->
<!-- 0x28: grayscale without alpha -->
<!-- 0x18: color without alpha -->
<!-- TODO somewhere: tk->jp2_struct.numcomps -->
<!ELEMENT JP2Header (ImageHeader, ColourSpecification)>
<!ATTLIST JP2Header BoxType CDATA #FIXED "jp2h">
<!ELEMENT ImageHeader (HEIGHT, WIDTH, NC, BPC, C, UnkC, IPR)>
<!ATTLIST ImageHeader BoxType CDATA #FIXED "ihdr">
<!ELEMENT HEIGHT (#PCDATA)> <!-- If 2 fields/frame, total deinterlaced height -->
<!ELEMENT WIDTH (#PCDATA)>
<!ELEMENT NC (#PCDATA)> <!-- number of components -->
<!ELEMENT BPC (AsHex | (AsHex,BitsPerPixel,Signed) | (BitsPerPixel,Signed))>
<!ELEMENT BitsPerPixel (#PCDATA)>
<!ELEMENT Signed (#PCDATA)>
<!ELEMENT C (#PCDATA)> <!-- Compression type. Only "7" defined -->
<!ELEMENT UnkC (#PCDATA)> <!-- Colourspace Unknown. 1 = unknown, 0 = known -->
<!ELEMENT IPR (#PCDATA)> <!-- 1 = frame has Intellectual Prop. box; otherwise 0 -->
<!ELEMENT ColourSpecification (METH, PREC, APPROX, EnumCS)>
<!ATTLIST ColourSpecification BoxType CDATA #FIXED "colr">
<!ELEMENT METH (#PCDATA)> <!-- 1 = EnumCS field; 2 = PROFILE field (not yet generated) -->
<!ELEMENT PREC (#PCDATA)> <!-- precedence must be 0 so far -->
<!ELEMENT APPROX (#PCDATA)> <!-- colourspace approximation must be 0 so far -->
<!ELEMENT EnumCS (#PCDATA)> <!-- Valid enumerated MJ2 colourspaces: 16 (sRGB), 17 (grey sRGB), 18 (YCC) -->
<!-- Following subboxes are optional -->
<!ELEMENT FieldCoding (FieldCount, FieldOrder)>
<!ATTLIST FieldCoding BoxType CDATA #FIXED "fiel">
<!ELEMENT FieldCount (#PCDATA)>
<!-- Must be either 1 or 2 -->
<!ELEMENT FieldOrder (#PCDATA)>
<!-- When FieldCount=2, FieldOrder means: -->
<!-- 0: Field coding unknown -->
<!-- 1: Field with topmost line is stored first in sample; fields are in temporal order -->
<!-- 6: Field with topmost line is stored second in sample; fields are in temporal order -->
<!-- Defaults: FieldCount=1, FieldOrder=0 if FieldCoding box not present -->
<!-- Current implementation doesn't retain whether box was actually present. -->
<!ELEMENT MJP2_Profile (CompatibleBrand*)>
<!ATTLIST MJP2_Profile BoxType CDATA #FIXED "jp2p">
<!ATTLIST MJP2_Profile Count CDATA #REQUIRED>
<!ELEMENT MJP2_Prefix (Data*)>
<!ATTLIST MJP2_Prefix BoxType CDATA #FIXED "jp2x">
<!ATTLIST MJP2_Prefix Count CDATA #REQUIRED>
<!-- We'll probably need better formatting than this -->
<!ELEMENT Data (#PCDATA)> <!-- Multiple. Each entry is single byte -->
<!ELEMENT MJP2_SubSampling (HorizontalSub, VerticalSub, HorizontalOffset, VerticalOffset)>
<!ATTLIST MJP2_SubSampling BoxType CDATA #FIXED "jsub">
<!-- These values are all 1 byte -->
<!-- Typical subsample value is 2 for 4:2:0 -->
<!ELEMENT HorizontalSub (#PCDATA)>
<!ELEMENT VerticalSub (#PCDATA)>
<!ELEMENT HorizontalOffset (#PCDATA)>
<!ELEMENT VerticalOffset (#PCDATA)>
<!ELEMENT MJP2_OriginalFormat (OriginalFieldCount, OriginalFieldOrder)>
<!ATTLIST MJP2_OriginalFormat BoxType CDATA #FIXED "orfo"> <!-- Part III Appx. 2 -->
<!ELEMENT OriginalFieldCount (#PCDATA)>
<!-- In original material before encoding. Must be either 1 or 2 -->
<!ELEMENT OriginalFieldOrder (#PCDATA)>
<!-- When FieldCount=2, FieldOrder means: -->
<!-- 0: Field coding unknown -->
<!-- 11: Topmost line came from the earlier field; -->
<!-- 16: Topmost line came form the later field. -->
<!-- Defaults: FieldCount=1, FieldOrder=0 if FieldCoding box not present -->
<!-- Current implementation doesn't retain whether box was actually present. -->
<!-- mj2_to_metadata's data structure doesn't record Audio and Hint sample data currently. -->
<!-- Within SampleTable: -->
<!ELEMENT TimeToSample (SampleStatistics, SampleEntries)>
<!ATTLIST TimeToSample BoxType CDATA #FIXED "stts">
<!ELEMENT SampleStatistics (TotalSamples)> <!-- Not part of standard -->
<!ELEMENT TotalSamples (#PCDATA)>
<!-- For video, gives the total frames in the track, by summing all entries in the Sample Table -->
<!ELEMENT SampleEntries (Table*)>
<!ATTLIST SampleEntries EntryCount CDATA #REQUIRED>
<!ELEMENT Table EMPTY> <!-- Multiple. Attributes have values -->
<!ATTLIST Table Entry CDATA #REQUIRED>
<!ATTLIST Table SampleCount CDATA #REQUIRED>
<!ATTLIST Table SampleDelta CDATA #REQUIRED>
<!-- Within SampleTable: -->
<!ELEMENT SampleToChunk (FirstChunk,SamplesPerChunk,SampleDescrIndex)>
<!ATTLIST SampleToChunk BoxType CDATA #FIXED "stsc">
<!ATTLIST SampleToChunk Count CDATA #REQUIRED>
<!ELEMENT FirstChunk (#PCDATA)>
<!ELEMENT SamplesPerChunk (#PCDATA)>
<!ELEMENT SampleDescrIndex (#PCDATA)>
<!ELEMENT SampleSize (Sample_Size,Sample_Count,EntrySize*)>
<!ATTLIST SampleSize BoxType CDATA #FIXED "stsz">
<!ELEMENT Sample_Size (#PCDATA)>
<!ELEMENT Sample_Count (#PCDATA)>
<!ELEMENT EntrySize (#PCDATA)> <!-- appears multiply, but only with mj2_to_metadata option -t -->
<!ATTLIST EntrySize Num CDATA #REQUIRED>
<!ELEMENT ChunkOffset (EntryCount, Chunk_Offset*)>
<!ATTLIST ChunkOffset BoxType CDATA #FIXED "stco">
<!ELEMENT EntryCount (#PCDATA)>
<!ELEMENT Chunk_Offset (#PCDATA)> <!-- appears multiply, but only with mj2_to_metadata option -t -->
<!ATTLIST Chunk_Offset Num CDATA #REQUIRED>
<!-- </SampleTable> </MediaInfoContainer> </Media> -->
<!-- TO DO: optional UserData 'udat', can contain multiple Copyright 'cprt' -->
<!-- Optional, and only for Visual Track: given individual frame -->
<!ELEMENT JP2_Frame (MainHeader, TilePartHeaders)>
<!ATTLIST JP2_Frame Num CDATA #REQUIRED>
<!ELEMENT MainHeader (StartOfCodestream,ImageAndFileSize,CodingStyleDefault,QuantizationDefault,QuantizationComponent*,RegionOfInterest?,ProgressionOrderChange*)>
<!ELEMENT StartOfCodestream EMPTY>
<!ATTLIST StartOfCodestream Marker CDATA #FIXED "SOC">
<!ELEMENT ImageAndFileSize (Xsiz,Ysiz,XOsiz,YOsiz,XTsiz,YTsiz,XTOsiz,YTOsiz,Csiz,Component+)>
<!ATTLIST ImageAndFileSize Marker CDATA #FIXED "SIZ">
<!ELEMENT Xsiz (#PCDATA)>
<!ELEMENT Ysiz (#PCDATA)> <!-- Xsiz, Ysiz is the size of the reference grid. -->
<!ELEMENT XOsiz (#PCDATA)>
<!ELEMENT YOsiz (#PCDATA)> <!-- XOsiz, YOsiz are offsets from grid origin to image origin. -->
<!ELEMENT XTsiz (#PCDATA)>
<!ELEMENT YTsiz (#PCDATA)> <!-- XTsiz, YTsiz is the size of one tile with respect to the grid. -->
<!ELEMENT XTOsiz (#PCDATA)>
<!ELEMENT YTOsiz (#PCDATA)> <!-- XTOsiz, YTOsiz are offsets from grid origin to first tile origin. -->
<!ELEMENT Csiz (#PCDATA)> <!-- Csiz is the number of components in the image. -->
<!-- For image components next -->
<!ELEMENT Component (Ssiz,XRsiz,YRsiz,WidthOfData,HeightOfData)>
<!ATTLIST Component Num CDATA #REQUIRED>
<!ELEMENT Ssiz (AsHex | (AsHex,Signed,PrecisionInBits) | (Signed,PrecisionInBits))>
<!-- Signed already defined -->
<!ELEMENT PrecisionInBits (#PCDATA)> <!-- Bits per pixel (bpp) or pixel depth. -->
<!ELEMENT XRsiz (#PCDATA)>
<!ELEMENT YRsiz (#PCDATA)> <!-- XRsiz, YRsiz denote pixel-sample-spacing on the grid, per Part I Annex B. -->
<!ELEMENT WidthOfData (#PCDATA)>
<!ELEMENT HeightOfData (#PCDATA)> <!-- WidthOfData and HeightOfData are calculated values, e.g.: w = roundup((Xsiz - XOsiz)/ XRsiz) -->
<!-- -->
<!ELEMENT CodingStyleDefault (Scod,SGcod,SPcod)>
<!ATTLIST CodingStyleDefault Marker CDATA #FIXED "COD">
<!ELEMENT Scod (#PCDATA)>
<!-- For Scod, specific bits mean (where bit 0 is lowest or rightmost): -->
<!-- bit 0: Defines entropy coder precincts -->
<!-- 0 = (PPx=15, PPy=15); 1 = precincts defined below. -->
<!-- bit 1: 1 = SOP marker may be used; 0 = not. -->
<!-- bit 2: 1 = EPH marker may be used; 0 = not. -->
<!ELEMENT SGcod (ProgressionOrder,NumberOfLayers,MultipleComponentTransformation)>
<!ELEMENT ProgressionOrder (#PCDATA)>
<!-- Defined Progression Order Values are: -->
<!-- 0 = LRCP; 1 = RLCP; 2 = RPCL; 3 = PCRL; 4 = CPRL -->
<!-- where L = "layer", R = "resolution level", C = "component", P = "position". -->
<!ELEMENT NumberOfLayers (#PCDATA)>
<!ELEMENT MultipleComponentTransformation (#PCDATA)>
<!-- For MCT, 0 = none, 1 = transform first 3 components for efficiency, per Part I Annex G -->
<!ELEMENT SPcod (NumberOfDecompositionLevels,CodeblockWidth,CodeblockHeight,CodeblockStyle,Transformation)>
<!ELEMENT NumberOfDecompositionLevels (#PCDATA)>
<!ELEMENT CodeblockWidth (#PCDATA)> <!-- CBW and CBH are non-negative, and summed cannot exceed 8 -->
<!ELEMENT CodeblockHeight (#PCDATA)> <!-- Codeblock dimension is 2^(value + 2) -->
<!ELEMENT CodeblockStyle (#PCDATA)>
<!-- For CodeblockStyle, bits mean (with value 1=feature on, 0=off): -->
<!-- bit 0: Selective arithmetic coding bypass. -->
<!-- bit 1: Reset context probabilities on coding pass boundaries. -->
<!-- bit 2: Termination on each coding pass. -->
<!-- bit 3: Vertically causal context. -->
<!-- bit 4: Predictable termination. -->
<!-- bit 5: Segmentation symbols are used. -->
<!ELEMENT Transformation (#PCDATA)> <!-- For Transformation, 0="9-7 irreversible filter", 1="5-3 reversible filter" -->
<!-- mj2_to_metadata implementation always reports component[0] as using default COD, -->
<!-- and any other component, with main-header style values different from [0], as COC. -->
<!ELEMENT QuantizationDefault (Sqcd,SPqcd)>
<!ATTLIST QuantizationDefault Marker CDATA #FIXED "QCD">
<!ELEMENT Sqcd (AsHex | (AsHex,QuantizationStyle,NumberOfGuardBits) | (QuantizationStyle,NumberOfGuardBits))>
<!ELEMENT QuantizationStyle (#PCDATA)> <!-- Default quantization style for all components. -->
<!-- Quantization style (in Sqcd's low 5 bits) may be: -->
<!-- 0 = No quantization. SPqcd size = 8 bits-->
<!-- 1 = Scalar derived (values signaled for N(L)LL subband only). Use Eq. E.5. SPqcd size = 16. -->
<!-- 2 = Scalar expounded (values signaled for each subband). SPqcd size = 16. -->
<!ELEMENT NumberOfGuardBits (#PCDATA)> <!-- 0-7 guard bits allowed (stored in Sqcd's high 3 bits) -->
<!ELEMENT SPqcd (ReversibleStepSizeValue | QuantizationStepSizeValues )> <!-- TO DO: Irreversible choices -->
<!ELEMENT ReversibleStepSizeValue (DynamicRangeExponent+)>
<!-- Current mj2_to_metadata implementation dumps entire internal table, -->
<!-- until an exponent with zero value is reached. -->
<!-- Exponent epsilon(b) of reversible dynamic range. -->
<!-- Hex value is as stored, in high-order 5 bits. -->
<!ELEMENT DynamicRangeExponent (AsHex | (AsHex, AsDecimal) | AsDecimal)>
<!ATTLIST DynamicRangeExponent Subband CDATA #REQUIRED>
<!ELEMENT QuantizationStepSizeValues (QuantizationValues+, CalculatedExponent*)> <!-- Calculated exponents iff only subband 0 reported -->
<!ELEMENT QuantizationValues (AsHex | (AsHex,Exponent,Mantissa) | (Exponent,Mantissa))>
<!ATTLIST QuantizationValues Subband CDATA #REQUIRED>
<!ELEMENT Exponent (#PCDATA)>
<!ELEMENT Mantissa (#PCDATA)>
<!ELEMENT CalculatedExponent (#PCDATA)>
<!ATTLIST CalculatedExponent Subband CDATA #REQUIRED>
<!-- /QuantizationDefault -->
<!-- mj2_to_metadata implementation always reports component[0] as using default QCD, -->
<!-- and any other component, with main-header quantization values different from [0], as QCC. -->
<!ELEMENT QuantizationComponent (Sqcc,SPqcc)>
<!ATTLIST QuantizationComponent Marker CDATA #FIXED "QCC">
<!ATTLIST QuantizationComponent Component CDATA #REQUIRED>
<!ELEMENT Sqcc (AsHex | (AsHex,QuantizationStyle,NumberOfGuardBits) | (QuantizationStyle,NumberOfGuardBits))>
<!ELEMENT SPqcc (ReversibleStepSizeValue | QuantizationStepSizeValues )> <!-- TO DO: Irreversible choices -->
<!-- /QuantizationComponent -->
<!-- Don't know if MJ2 files can have regions of interest. Assume yes -->
<!ELEMENT RegionOfInterest (Srgn,Crgn,Sprgn)> <!-- Optional in main header, at most 1 per component -->
<!ATTLIST RegionOfInterest Marker CDATA #FIXED "RGN">
<!ELEMENT Srgn (#PCDATA)> <!-- ROI style. Only style=0 defined: Implicit ROI (max. shift) -->
<!ELEMENT Crgn (#PCDATA)> <!-- Zero-based component number. -->
<!ELEMENT SPrgn (#PCDATA)> <!-- Implicit ROI shift, i.e., binary shifting of ROI coefficients above background. -->
<!-- </RegionOfInterest> -->
<!ELEMENT ProgressionOrderChange (Progression+)> <!-- Optional in main header, at most 1 per component (but impl allows more?) -->
<!ATTLIST ProgressionOrderChange Marker CDATA #REQUIRED>
<!ELEMENT Progression (RSpoc,CSpoc,LYEpoc,REpoc,CEpoc,Ppoc)>
<!ATTLIST Progression Num CDATA #REQUIRED>
<!ELEMENT RSpoc (#PCDATA)> <!-- Resolution level index (inclusive) for progression start. Range: 0 to 33 -->
<!ELEMENT CSpoc (#PCDATA)> <!-- Component index (inclusive) for progression start. -->
<!ELEMENT LYEpoc (#PCDATA)> <!-- Layer index (exclusive) for progression end. -->
<!ELEMENT REpoc (#PCDATA)> <!-- Resolution level index (exclusive) for progression end. Range: RSpoc to 33 -->
<!ELEMENT CEpoc (#PCDATA)> <!-- Component index (exclusive) for progression end. Minimum: CSpoc -->
<!ELEMENT Ppoc (#PCDATA)> <!-- Defined Progression Order Values are: -->
<!-- 0 = LRCP; 1 = RLCP; 2 = RPCL; 3 = PCRL; 4 = CPRL -->
<!-- where L = "layer", R = "resolution level", C = "component", P = "position". -->
<!-- </Progression>, </ProgressionOrderChange -->
<!-- /MainHeader -->
<!ELEMENT TilePartHeaders (TilePartHeader+)>
<!ATTLIST TilePartHeaders Count CDATA #REQUIRED>
<!ELEMENT TilePartHeader (StartOfTilePart,CodingStyleDefault,QuantizationDefault,QuantizationComponent*,RegionOfInterest?,ProgressionOrderChange*,StartOfData)>
<!ATTLIST TilePartHeader Num CDATA #REQUIRED>
<!ATTLIST TilePartHeader ID CDATA #REQUIRED>
<!ELEMENT StartOfTilePart EMPTY>
<!ATTLIST StartOfTilePart Marker CDATA #FIXED "SOT">
<!-- CodingStyleDefault, QuantizationDefault, QuantizationComponent already defined -->
<!-- mj2_to_metadata implementation always reports component[0] as using default QCD, -->
<!-- and any other component, with tile-part-header quantization values different from [0], as QCC. -->
<!ELEMENT StartOfData EMPTY> <!-- always empty for now -->
<!ATTLIST StartOfData Marker CDATA #FIXED "SOD">
<!-- Tile-part bitstream, not shown, follows tile-part header and SOD marker. -->
<!-- /TilePartHeader, /TilePartHeaders, /JP2_Frame -->
<!-- </Track> -->
<!-- to come:
<MovieExtends mvek> // possibly not in Simple Profile
<UserDataBox udat> contains <CopyrightBox cprt>
-->
<!-- /MovieBox -->
<!-- To come:
<mdat>
<moof> // probably not in Simple Profile
<free>
<skip>
-->
<!-- </MJ2_File> -->

9
mj2/mj2_to_metadata.h Normal file
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/* mj2_to_metadata.h */
/* Dump MJ2, JP2 metadata (partial so far) to xml file */
/* Contributed to Open JPEG by Glenn Pearson, U.S. National Library of Medicine */
#define BOOL int
#define FALSE 0
#define TRUE 1
#include "meta_out.h"

324
mj2/mj2_to_metadata.vcproj Normal file
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<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="7.10"
Name="mj2_to_metadata"
ProjectGUID="{338C1241-ACB9-469F-98DF-3B9D79ADD1A0}"
SccProjectName=""
SccLocalPath="">
<Platforms>
<Platform
Name="Win32"/>
</Platforms>
<Configurations>
<Configuration
Name="Release|Win32"
OutputDirectory=".\Release"
IntermediateDirectory=".\Release"
ConfigurationType="1"
UseOfMFC="0"
ATLMinimizesCRunTimeLibraryUsage="FALSE"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
InlineFunctionExpansion="1"
AdditionalIncludeDirectories="../libopenjpeg"
PreprocessorDefinitions="WIN32,NDEBUG,_CONSOLE,DONT_HAVE_GETOPT,NO_PACKETS_DECODING"
StringPooling="TRUE"
RuntimeLibrary="4"
EnableFunctionLevelLinking="TRUE"
UsePrecompiledHeader="2"
PrecompiledHeaderFile=".\Release/mj2_to_metadata.pch"
AssemblerListingLocation=".\Release/"
ObjectFile=".\Release/"
ProgramDataBaseFileName=".\Release/"
WarningLevel="3"
SuppressStartupBanner="TRUE"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
AdditionalOptions="/MACHINE:I386"
AdditionalDependencies="odbc32.lib odbccp32.lib"
OutputFile=".\Release/mj2_to_metadata.exe"
LinkIncremental="1"
SuppressStartupBanner="TRUE"
ProgramDatabaseFile=".\Release/mj2_to_metadata.pdb"
SubSystem="1"/>
<Tool
Name="VCMIDLTool"
TypeLibraryName=".\Release/mj2_to_metadata.tlb"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"
PreprocessorDefinitions="NDEBUG"
Culture="2057"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
<Configuration
Name="Debug|Win32"
OutputDirectory=".\mj2_to_metadata___Win32_Debug0"
IntermediateDirectory=".\mj2_to_metadata___Win32_Debug0"
ConfigurationType="1"
UseOfMFC="0"
ATLMinimizesCRunTimeLibraryUsage="FALSE"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="../libopenjpeg"
PreprocessorDefinitions="WIN32,_DEBUG,_CONSOLE,DONT_HAVE_GETOPT,NO_PACKETS_DECODING"
BasicRuntimeChecks="3"
RuntimeLibrary="5"
UsePrecompiledHeader="2"
PrecompiledHeaderFile=".\mj2_to_metadata___Win32_Debug0/mj2_to_metadata.pch"
AssemblerListingLocation=".\mj2_to_metadata___Win32_Debug0/"
ObjectFile=".\mj2_to_metadata___Win32_Debug0/"
ProgramDataBaseFileName=".\mj2_to_metadata___Win32_Debug0/"
WarningLevel="3"
SuppressStartupBanner="TRUE"
DebugInformationFormat="4"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
AdditionalOptions="/MACHINE:I386"
AdditionalDependencies="odbc32.lib odbccp32.lib"
OutputFile=".\mj2_to_metadata___Win32_Debug0/mj2_to_metadata.exe"
LinkIncremental="2"
SuppressStartupBanner="TRUE"
GenerateDebugInformation="TRUE"
ProgramDatabaseFile=".\mj2_to_metadata___Win32_Debug0/mj2_to_metadata.pdb"
SubSystem="1"/>
<Tool
Name="VCMIDLTool"
TypeLibraryName=".\mj2_to_metadata___Win32_Debug0/mj2_to_metadata.tlb"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"
PreprocessorDefinitions="_DEBUG"
Culture="2057"
AdditionalIncludeDirectories=""
ResourceOutputFileName=""/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="MJ2"
Filter="">
<Filter
Name="MJ2 Header Files"
Filter="">
<File
RelativePath=".\compat\getopt.h">
</File>
<File
RelativePath="meta_out.h">
</File>
<File
RelativePath=".\mj2.h">
</File>
<File
RelativePath=".\mj2_convert.h">
</File>
<File
RelativePath="mj2_to_metadata.h">
</File>
</Filter>
<Filter
Name="MJ2 Source Files"
Filter="">
<File
RelativePath=".\compat\getopt.c">
<FileConfiguration
Name="Debug|Win32">
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../libopenjpeg;$(NoInherit)"
CompileAs="0"/>
</FileConfiguration>
</File>
<File
RelativePath="meta_out.c">
</File>
<File
RelativePath=".\mj2.c">
<FileConfiguration
Name="Debug|Win32">
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../libopenjpeg;$(NoInherit)"
CompileAs="0"/>
</FileConfiguration>
</File>
<File
RelativePath=".\mj2_convert.c">
<FileConfiguration
Name="Debug|Win32">
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../libopenjpeg;$(NoInherit)"
CompileAs="0"/>
</FileConfiguration>
</File>
<File
RelativePath=".\mj2_to_metadata.c">
<FileConfiguration
Name="Debug|Win32">
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../libopenjpeg;$(NoInherit)"
CompileAs="0"/>
</FileConfiguration>
</File>
</Filter>
</Filter>
<Filter
Name="OpenJPEG"
Filter="">
<Filter
Name="OpenJPEG Header Files"
Filter=".h">
<File
RelativePath="..\libopenjpeg\bio.h">
</File>
<File
RelativePath="..\libopenjpeg\cio.h">
</File>
<File
RelativePath="..\libopenjpeg\dwt.h">
</File>
<File
RelativePath="..\libopenjpeg\fix.h">
</File>
<File
RelativePath="..\libopenjpeg\int.h">
</File>
<File
RelativePath="..\libopenjpeg\j2k.h">
</File>
<File
RelativePath="..\libopenjpeg\jp2.h">
</File>
<File
RelativePath="..\libopenjpeg\jpt.h">
</File>
<File
RelativePath="..\libopenjpeg\mct.h">
</File>
<File
RelativePath="..\libopenjpeg\mqc.h">
</File>
<File
RelativePath="..\libopenjpeg\openjpeg.h">
</File>
<File
RelativePath="..\libopenjpeg\pi.h">
</File>
<File
RelativePath="..\libopenjpeg\raw.h">
</File>
<File
RelativePath="..\libopenjpeg\t1.h">
</File>
<File
RelativePath="..\libopenjpeg\t2.h">
</File>
<File
RelativePath="..\libopenjpeg\tcd.h">
</File>
<File
RelativePath="..\libopenjpeg\tgt.h">
</File>
</Filter>
<Filter
Name="OpenJPEG Source Files"
Filter=".c">
<File
RelativePath="..\libopenjpeg\bio.c">
</File>
<File
RelativePath="..\libopenjpeg\cio.c">
</File>
<File
RelativePath="..\libopenjpeg\dwt.c">
</File>
<File
RelativePath="..\libopenjpeg\fix.c">
</File>
<File
RelativePath="..\libopenjpeg\int.c">
</File>
<File
RelativePath="..\libopenjpeg\j2k.c">
</File>
<File
RelativePath="..\libopenjpeg\jp2.c">
</File>
<File
RelativePath="..\libopenjpeg\jpt.c">
</File>
<File
RelativePath="..\libopenjpeg\mct.c">
</File>
<File
RelativePath="..\libopenjpeg\mqc.c">
</File>
<File
RelativePath="..\libopenjpeg\pi.c">
</File>
<File
RelativePath="..\libopenjpeg\raw.c">
</File>
<File
RelativePath="..\libopenjpeg\t1.c">
</File>
<File
RelativePath="..\libopenjpeg\t2.c">
</File>
<File
RelativePath="..\libopenjpeg\tcd.c">
</File>
<File
RelativePath="..\libopenjpeg\tgt.c">
</File>
</Filter>
</Filter>
<File
RelativePath="resource.h">
</File>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

Binary file not shown.

287
mj2/wrap_j2k_in_mj2.c Normal file
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@@ -0,0 +1,287 @@
#include <stdio.h>
#include <malloc.h>
#include <setjmp.h>
#include <string.h>
#include "mj2.h"
#include <cio.h>
#include <j2k.h>
#include <int.h>
#define MJ2_MJ2 0x6d6a7032
#define MJ2_MJ2S 0x6d6a3273
#define JP2_JP2C 0x6a703263
#define MJ2_MDAT 0x6d646174
//MEMORY LEAK
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h> // Must be included first
#include <crtdbg.h>
#endif
//MEM
jmp_buf j2k_error;
void j2k_read_siz_marker(FILE *file, j2k_image_t *j2k_img)
{
int len,i;
char buf, buf2[2];
char *siz_buffer;
fseek(file, 0, SEEK_SET);
do {
fread(&buf,1,1, file);
if (buf==(char)0xff)
fread(&buf,1,1, file);
}
while (!(buf==(char)0x51));
fread(buf2,2,1,file); /* Lsiz */
len = ((buf2[0])<<8) + buf2[1];
siz_buffer = (char*) malloc(len * sizeof(char));
fread(siz_buffer,len, 1, file);
cio_init(siz_buffer,len);
cio_read(2); /* Rsiz (capabilities) */
j2k_img->x1 = cio_read(4); /* Xsiz */
j2k_img->y1 = cio_read(4); /* Ysiz */
j2k_img->x0 = cio_read(4); /* X0siz */
j2k_img->y0 = cio_read(4); /* Y0siz */
cio_skip(16); /* XTsiz, YTsiz, XT0siz, YT0siz */
j2k_img->numcomps = cio_read(2); /* Csiz */
j2k_img->comps =
(j2k_comp_t *) malloc(j2k_img->numcomps * sizeof(j2k_comp_t));
for (i = 0; i < j2k_img->numcomps; i++) {
int tmp;
tmp = cio_read(1); /* Ssiz_i */
j2k_img->comps[i].prec = (tmp & 0x7f) + 1;
j2k_img->comps[i].sgnd = tmp >> 7;
j2k_img->comps[i].dx = cio_read(1); /* XRsiz_i */
j2k_img->comps[i].dy = cio_read(1); /* YRsiz_i */
j2k_img->comps[i].resno_decoded = 0; /* number of resolution decoded */
j2k_img->comps[i].factor = 0; /* reducing factor by component */
}
free(siz_buffer);
fseek(file, 0, SEEK_SET);
}
void setparams(mj2_movie_t *movie, j2k_image_t *img) {
int i, depth_0, depth, sign;
movie->tk[0].sample_rate = 25;
movie->tk[0].w = int_ceildiv(img->x1 - img->x0, img->comps[0].dx);
movie->tk[0].h = int_ceildiv(img->y1 - img->y0, img->comps[0].dy);
mj2_init_stdmovie(movie);
movie->tk[0].depth = img->comps[0].prec;
if (img->numcomps==3) {
if ((img->comps[0].dx == 1) && (img->comps[1].dx == 1) && (img->comps[1].dx == 1))
movie->tk[0].CbCr_subsampling_dx = 1;
else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) && (img->comps[1].dx == 2))
movie->tk[0].CbCr_subsampling_dx = 2;
else
fprintf(stderr,"Image component sizes are incoherent\n");
if ((img->comps[0].dy == 1) && (img->comps[1].dy == 1) && (img->comps[1].dy == 1))
movie->tk[0].CbCr_subsampling_dy = 1;
else if ((img->comps[0].dy == 1) && (img->comps[1].dy == 2) && (img->comps[1].dy == 2))
movie->tk[0].CbCr_subsampling_dy = 2;
else
fprintf(stderr,"Image component sizes are incoherent\n");
}
movie->tk[0].sample_rate = 25;
movie->tk[0].jp2_struct.numcomps = img->numcomps; // NC
jp2_init_stdjp2(&movie->tk[0].jp2_struct);
movie->tk[0].jp2_struct.w = int_ceildiv(img->x1 - img->x0, img->comps[0].dx);
movie->tk[0].jp2_struct.h = int_ceildiv(img->y1 - img->y0, img->comps[0].dy);
depth_0 = img->comps[0].prec - 1;
sign = img->comps[0].sgnd;
movie->tk[0].jp2_struct.bpc = depth_0 + (sign << 7);
for (i = 1; i < img->numcomps; i++) {
depth = img->comps[i].prec - 1;
sign = img->comps[i].sgnd;
if (depth_0 != depth)
movie->tk[0].jp2_struct.bpc = 255;
}
for (i = 0; i < img->numcomps; i++)
movie->tk[0].jp2_struct.comps[i].bpcc =
img->comps[i].prec - 1 + (img->comps[i].sgnd << 7);
if ((img->numcomps == 1 || img->numcomps == 3)
&& (movie->tk[0].jp2_struct.bpc != 255))
movie->tk[0].jp2_struct.meth = 1;
else
movie->tk[0].jp2_struct.meth = 2;
if (img->numcomps == 1)
movie->tk[0].jp2_struct.enumcs = 17; // Grayscale
else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 1) && (img->comps[1].dx == 1) &&
(img->comps[0].dy == 1) && (img->comps[1].dy == 1) && (img->comps[1].dy == 1))
movie->tk[0].jp2_struct.enumcs = 16; // RGB
else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) && (img->comps[1].dx == 2) &&
(img->comps[0].dy == 1) && (img->comps[1].dy == 2) && (img->comps[1].dy == 2))
movie->tk[0].jp2_struct.enumcs = 18; // YUV
else
movie->tk[0].jp2_struct.enumcs = 0; // Unkown profile */
}
int main(int argc, char *argv[]) {
unsigned int snum;
mj2_movie_t movie;
mj2_sample_t *sample;
unsigned char* frame_codestream;
FILE *mj2file, *j2kfile;
char j2kfilename[50];
char *buf;
int offset, mdat_initpos;
j2k_image_t img;
int i;
if (argc != 3) {
printf("Bad syntax: Usage: MJ2_Wrapper source_location mj2_filename\n");
printf("Example: MJ2_Wrapper input/input output.mj2\n");
return 1;
}
mj2file = fopen(argv[2], "wb");
if (!mj2file) {
fprintf(stderr, "failed to open %s for writing\n", argv[2]);
return 1;
}
// Initialing the movie (parameters used in the JP and FTYP boxes
movie.num_htk = 0; // No hint tracks
movie.num_stk = 0; // No sound tracks
movie.num_vtk = 1; // One video track
movie.tk = (mj2_tk_t*) malloc (sizeof(mj2_tk_t)); //Memory allocation for the video track
movie.tk[0].sample = (mj2_sample_t*) malloc (sizeof(mj2_sample_t));
movie.tk[0].chunk = (mj2_chunk_t *) malloc(sizeof(mj2_chunk_t));
movie.tk[0].track_type = 0; // Video track
movie.tk[0].track_ID = 1; // Track ID = 1
movie.brand = MJ2_MJ2; // One brand: MJ2
movie.num_cl = 2; // Two compatible brands: MJ2 and MJ2S
movie.cl = (unsigned int *) malloc(movie.num_cl * sizeof(unsigned int));
movie.cl[0] = MJ2_MJ2;
movie.cl[1] = MJ2_MJ2S;
movie.minversion = 0; // Minimum version: 0
// Writing JP, FTYP and MDAT boxes
buf = (char*) malloc (300 * sizeof(char)); // Assuming that the JP and FTYP
// boxes won't be longer than 300 bytes
cio_init(buf , 300);
mj2_write_jp();
mj2_write_ftyp(&movie);
mdat_initpos = cio_tell();
cio_skip(4);
cio_write(MJ2_MDAT, 4);
fwrite(buf,cio_tell(),1,mj2file);
free(buf);
// Insert each j2k codestream in a JP2C box
snum=0;
offset = 0;
while(1)
{
sample = &movie.tk[0].sample[snum];
sprintf(j2kfilename,"%s_%d.j2k",argv[1],snum);
j2kfile = fopen(j2kfilename, "rb");
if (!j2kfile) {
if (snum==0) { // Could not open a single codestream
fprintf(stderr, "failed to open %s for reading\n",j2kfilename);
return 1;
}
else { // Tried to open a inexistant codestream
fprintf(stdout,"%d frames created\n",snum);
break;
}
}
// Calculating offset for samples and chunks
offset += cio_tell();
sample->offset = offset;
movie.tk[0].chunk[snum].offset = offset; // There will be one sample per chunk
// Calculating sample size
fseek(j2kfile,0,SEEK_END);
sample->sample_size = ftell(j2kfile) + 8; // Sample size is codestream + JP2C box header
fseek(j2kfile,0,SEEK_SET);
// Reading siz marker of j2k image for the first codestream
if (snum==0)
j2k_read_siz_marker(j2kfile, &img);
// Writing JP2C box header
frame_codestream = (unsigned char*) malloc (sample->sample_size+8);
cio_init(frame_codestream, sample->sample_size);
cio_write(sample->sample_size, 4); // Sample size
cio_write(JP2_JP2C, 4); // JP2C
// Writing codestream from J2K file to MJ2 file
fread(frame_codestream+8,sample->sample_size-8,1,j2kfile);
fwrite(frame_codestream,sample->sample_size,1,mj2file);
cio_skip(sample->sample_size-8);
// Ending loop
fclose(j2kfile);
snum++;
movie.tk[0].sample = realloc(movie.tk[0].sample, (snum+1) * sizeof(mj2_sample_t));
movie.tk[0].chunk = realloc(movie.tk[0].chunk, (snum+1) * sizeof(mj2_chunk_t));
free(frame_codestream);
}
// Writing the MDAT box length in header
offset += cio_tell();
buf = (char*) malloc (4 * sizeof(char));
cio_init(buf,4);
cio_write(offset-mdat_initpos,4); // Write MDAT length in MDAT box header
fseek(mj2file,(long)mdat_initpos,SEEK_SET);
fwrite(buf,4,1,mj2file);
fseek(mj2file,0,SEEK_END);
free(buf);
// Setting movie parameters
movie.tk[0].num_samples=snum;
movie.tk[0].num_chunks=snum;
setparams(&movie, &img);
// Writing MOOV box
i=1;
buf = (char*) malloc (10000 * sizeof(char));
cio_init(buf , i*10000);
if (setjmp(j2k_error)) {
i++;
buf = realloc(buf,i*10000* sizeof(char));
cio_init(buf , i*10000);
}
mj2_write_moov(&movie);
fwrite(buf,cio_tell(),1,mj2file);
// Ending program
fclose(mj2file);
free(img.comps);
free(buf);
mj2_memory_free(&movie);
//MEMORY LEAK
#ifdef _DEBUG
_CrtDumpMemoryLeaks();
#endif
//MEM
return 0;
}