This commit was manufactured by cvs2svn to create branch 'UCL'.
This commit is contained in:
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7689959c15
23
indexer_JPIP/Makefile
Normal file
23
indexer_JPIP/Makefile
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@ -0,0 +1,23 @@
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CC = gcc
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LDFLAGS = -lm
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CFLAGS = -Wall
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all: index_create
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bio.o : bio.c bio.h
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cio.o : cio.c cio.h
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int.o : int.c
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pi.o : pi.c pi.h int.h
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index_create.o : index_create.c j2k.h cio.h tcd.h int.h
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t2.o : t2.c t2.h tcd.h bio.h j2k.h pi.h tgt.h int.h cio.h
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tgt.o : tgt.c bio.h tgt.h
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tcd.o : tcd.c tcd.h t2.h int.h
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jpip.o : jpip.c j2k.h cio.h tcd.h int.h
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jp2.o : jp2.c j2k.h cio.h tcd.h int.h
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index_create : bio.o cio.o int.o pi.o t2.o tgt.o tcd.o index_create.o jpip.o jp2.o
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clean:
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rm -rf *.o *.*~ *~ core.*
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163
indexer_JPIP/bio.c
Normal file
163
indexer_JPIP/bio.c
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@ -0,0 +1,163 @@
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/*
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* Copyright (c) 2001-2002, David Janssens
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* Copyright (c) 2003, Yannick Verschueren
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* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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* All rights reserved.
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*
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* 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)
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||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "bio.h"
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#include <setjmp.h>
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static unsigned char *bio_start, *bio_end, *bio_bp;
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static unsigned int bio_buf;
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static int bio_ct;
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extern jmp_buf j2k_error;
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/// <summary>
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/// Number of bytes written.
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/// </summary>
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int bio_numbytes() {
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return bio_bp-bio_start;
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}
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/// <summary>
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/// Init encoder.
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/// </summary>
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/// <param name="bp">Output buffer</param>
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/// <param name="len">Output buffer length</param>
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void bio_init_enc(unsigned char *bp, int len) {
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bio_start=bp;
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bio_end=bp+len;
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bio_bp=bp;
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bio_buf=0;
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bio_ct=8;
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}
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/// <summary>
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/// Init decoder.
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/// </summary>
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/// <param name="bp">Input buffer</param>
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/// <param name="len">Input buffer length</param>
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void bio_init_dec(unsigned char *bp, int len) {
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bio_start=bp;
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bio_end=bp+len;
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bio_bp=bp;
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bio_buf=0;
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bio_ct=0;
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}
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/// <summary>
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/// Write byte.
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/// </summary>
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int bio_byteout() {
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bio_buf=(bio_buf<<8)&0xffff;
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bio_ct=bio_buf==0xff00?7:8;
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if (bio_bp>=bio_end) return 1; //longjmp(j2k_error, 1);
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*bio_bp++=bio_buf>>8;
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return 0;
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}
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/// <summary>
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/// Read byte.
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/// </summary>
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int bio_bytein() {
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bio_buf=(bio_buf<<8)&0xffff;
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bio_ct=bio_buf==0xff00?7:8;
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if (bio_bp>=bio_end) return 1; //longjmp(j2k_error, 1);
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bio_buf|=*bio_bp++;
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return 0;
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}
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/// <summary>
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/// Write bit.
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/// </summary>
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/// <param name="b">Bit to write (0 or 1)</param>
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void bio_putbit(int b) {
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if (bio_ct==0) {
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bio_byteout();
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}
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bio_ct--;
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bio_buf|=b<<bio_ct;
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}
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/// <summary>
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/// Read bit.
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/// </summary>
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int bio_getbit() {
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if (bio_ct==0) {
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bio_bytein();
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}
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bio_ct--;
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return (bio_buf>>bio_ct)&1;
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}
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/// <summary>
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/// Write bits.
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/// </summary>
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/// <param name="v">Value of bits</param>
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/// <param name="n">Number of bits to write</param>
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void bio_write(int v, int n) {
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int i;
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for (i=n-1; i>=0; i--) {
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bio_putbit((v>>i)&1);
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}
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}
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/// <summary>
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/// Read bits.
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/// </summary>
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/// <param name="n">Number of bits to read</param>
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int bio_read(int n) {
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int i, v;
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v=0;
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for (i=n-1; i>=0; i--) {
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v+=bio_getbit()<<i;
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}
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return v;
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}
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/// <summary>
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/// Flush bits.
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/// </summary>
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int bio_flush() {
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bio_ct=0;
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bio_byteout();
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if (bio_ct==7) {
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bio_ct=0;
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if ( bio_byteout()) return 1;;
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}
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return 0;
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}
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/// <summary>
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/// </summary>
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int bio_inalign() {
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bio_ct=0;
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if ((bio_buf&0xff)==0xff) {
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if( bio_bytein()) return 1;
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bio_ct=0;
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}
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return 0;
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}
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40
indexer_JPIP/bio.h
Normal file
40
indexer_JPIP/bio.h
Normal file
@ -0,0 +1,40 @@
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/*
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* Copyright (c) 2001-2002, David Janssens
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* Copyright (c) 2003, Yannick Verschueren
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* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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* All rights reserved.
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*
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* 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.
|
||||
*
|
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* 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.
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*/
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#ifndef __BIO_H
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#define __BIO_H
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int bio_numbytes();
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void bio_init_enc(unsigned char *bp, int len);
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void bio_init_dec(unsigned char *bp, int len);
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void bio_write(int v, int n);
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int bio_read(int n);
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int bio_flush();
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int bio_inalign();
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#endif
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127
indexer_JPIP/cio.c
Normal file
127
indexer_JPIP/cio.c
Normal file
@ -0,0 +1,127 @@
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/*
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* Copyright (c) 2001-2002, David Janssens
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* Copyright (c) 2003, Yannick Verschueren
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* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
|
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* 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
|
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "cio.h"
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#include <setjmp.h>
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static unsigned char *cio_start, *cio_end, *cio_bp;
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extern jmp_buf j2k_error;
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/// <summary>
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/// Number of bytes written.
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/// </summary>
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int cio_numbytes() {
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return cio_bp-cio_start;
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}
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/// <summary>
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/// Get position in byte stream.
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/// </summary>
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int cio_tell() {
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return cio_bp-cio_start;
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}
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/// <summary>
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/// Set position in byte stream.
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/// </summary>
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void cio_seek(int pos) {
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cio_bp=cio_start+pos;
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}
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/// <summary>
|
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/// Number of bytes left before the end of the stream.
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/// </summary>
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int cio_numbytesleft() {
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return cio_end-cio_bp;
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}
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|
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/// <summary>
|
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/// Get pointer to the current position in the stream.
|
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/// </summary>
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unsigned char *cio_getbp() {
|
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return cio_bp;
|
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}
|
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|
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/// <summary>
|
||||
/// Initialize byte IO.
|
||||
/// </summary>
|
||||
void cio_init(unsigned char *bp, int len) {
|
||||
cio_start=bp;
|
||||
cio_end=bp+len;
|
||||
cio_bp=bp;
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||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Write a byte.
|
||||
/// </summary>
|
||||
void cio_byteout(unsigned char v) {
|
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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) {
|
||||
int i;
|
||||
unsigned int 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;
|
||||
}
|
||||
43
indexer_JPIP/cio.h
Normal file
43
indexer_JPIP/cio.h
Normal file
@ -0,0 +1,43 @@
|
||||
/*
|
||||
* 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 __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);
|
||||
void cio_skip(int n);
|
||||
|
||||
#endif
|
||||
42
indexer_JPIP/fix.c
Normal file
42
indexer_JPIP/fix.c
Normal file
@ -0,0 +1,42 @@
|
||||
/*
|
||||
* 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);
|
||||
}
|
||||
34
indexer_JPIP/fix.h
Normal file
34
indexer_JPIP/fix.h
Normal file
@ -0,0 +1,34 @@
|
||||
/*
|
||||
* 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
|
||||
765
indexer_JPIP/index_create.c
Normal file
765
indexer_JPIP/index_create.c
Normal file
@ -0,0 +1,765 @@
|
||||
/*
|
||||
* 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 <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <setjmp.h>
|
||||
#include <math.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "j2k.h"
|
||||
#include "cio.h"
|
||||
#include "tcd.h"
|
||||
#include "int.h"
|
||||
#include "jpip.h"
|
||||
#include "jp2.h"
|
||||
|
||||
#define J2K_MS_SOC 0xff4f
|
||||
#define J2K_MS_SOT 0xff90
|
||||
#define J2K_MS_SOD 0xff93
|
||||
#define J2K_MS_EOC 0xffd9
|
||||
#define J2K_MS_SIZ 0xff51
|
||||
#define J2K_MS_COD 0xff52
|
||||
#define J2K_MS_COC 0xff53
|
||||
#define J2K_MS_RGN 0xff5e
|
||||
#define J2K_MS_QCD 0xff5c
|
||||
#define J2K_MS_QCC 0xff5d
|
||||
#define J2K_MS_POC 0xff5f
|
||||
#define J2K_MS_TLM 0xff55
|
||||
#define J2K_MS_PLM 0xff57
|
||||
#define J2K_MS_PLT 0xff58
|
||||
#define J2K_MS_PPM 0xff60
|
||||
#define J2K_MS_PPT 0xff61
|
||||
#define J2K_MS_SOP 0xff91
|
||||
#define J2K_MS_EPH 0xff92
|
||||
#define J2K_MS_CRG 0xff63
|
||||
#define J2K_MS_COM 0xff64
|
||||
|
||||
#define J2K_STATE_MHSOC 0x0001
|
||||
#define J2K_STATE_MHSIZ 0x0002
|
||||
#define J2K_STATE_MH 0x0004
|
||||
#define J2K_STATE_TPHSOT 0x0008
|
||||
#define J2K_STATE_TPH 0x0010
|
||||
#define J2K_STATE_MT 0x0020
|
||||
|
||||
jmp_buf j2k_error;
|
||||
|
||||
static int j2k_state;
|
||||
static int j2k_curtileno;
|
||||
static j2k_tcp_t j2k_default_tcp;
|
||||
static unsigned char *j2k_eot;
|
||||
|
||||
static j2k_image_t *j2k_img;
|
||||
static j2k_cp_t *j2k_cp;
|
||||
|
||||
static unsigned char **j2k_tile_data;
|
||||
static int *j2k_tile_len;
|
||||
|
||||
static info_image_t img;
|
||||
|
||||
void j2k_clean() {
|
||||
int tileno = 0;
|
||||
int compno, resno, precno;
|
||||
|
||||
tcd_free(j2k_img,j2k_cp);
|
||||
|
||||
for (tileno=0;tileno<j2k_cp->tw*j2k_cp->th;tileno++) {
|
||||
info_tile_t *tile_Idx = &img.tile[tileno];
|
||||
|
||||
for (compno=0;compno<img.Comp;compno++)
|
||||
{
|
||||
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];
|
||||
free(prec_Idx->layer);
|
||||
}
|
||||
free(reso_Idx->prec);
|
||||
}
|
||||
free(compo_Idx->reso);
|
||||
}
|
||||
free(tile_Idx->compo);
|
||||
}
|
||||
free(img.tile);
|
||||
free(img.marker);
|
||||
}
|
||||
|
||||
void j2k_read_soc() {
|
||||
j2k_state=J2K_STATE_MHSIZ;
|
||||
}
|
||||
|
||||
void j2k_read_siz() {
|
||||
int len, i;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
img.marker[img.num_marker].type=J2K_MS_SIZ;
|
||||
img.marker[img.num_marker].start_pos=cio_tell()-2;
|
||||
img.marker[img.num_marker].len=len;
|
||||
img.num_marker++;
|
||||
// </INDEX>
|
||||
|
||||
|
||||
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
|
||||
j2k_cp->tdx=cio_read(4); // XTsiz
|
||||
j2k_cp->tdy=cio_read(4); // YTsiz
|
||||
j2k_cp->tx0=cio_read(4); // XT0siz
|
||||
j2k_cp->ty0=cio_read(4); // YTOsiz
|
||||
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, w, h;
|
||||
tmp=cio_read(1);
|
||||
j2k_img->comps[i].prec=(tmp&0x7f)+1;
|
||||
j2k_img->comps[i].sgnd=tmp>>7;
|
||||
j2k_img->comps[i].dx=cio_read(1);
|
||||
j2k_img->comps[i].dy=cio_read(1);
|
||||
w=int_ceildiv(j2k_img->x1-j2k_img->x0, j2k_img->comps[i].dx);
|
||||
h=int_ceildiv(j2k_img->y1-j2k_img->y0, j2k_img->comps[i].dy);
|
||||
j2k_img->comps[i].data=(int*)malloc(sizeof(int)*w*h);
|
||||
}
|
||||
j2k_cp->tw=int_ceildiv(j2k_img->x1-j2k_img->x0, j2k_cp->tdx);
|
||||
j2k_cp->th=int_ceildiv(j2k_img->y1-j2k_img->y0, j2k_cp->tdy);
|
||||
|
||||
j2k_cp->tcps=(j2k_tcp_t*)calloc(sizeof(j2k_tcp_t), j2k_cp->tw*j2k_cp->th);
|
||||
j2k_default_tcp.tccps=(j2k_tccp_t*)calloc(sizeof(j2k_tccp_t), j2k_img->numcomps);
|
||||
for (i=0; i<j2k_cp->tw*j2k_cp->th; i++) {
|
||||
j2k_cp->tcps[i].tccps=(j2k_tccp_t*)calloc(sizeof(j2k_tccp_t), j2k_img->numcomps);
|
||||
}
|
||||
j2k_tile_data=(unsigned char**)calloc(j2k_cp->tw*j2k_cp->th, sizeof(char*));
|
||||
j2k_tile_len=(int*)calloc(j2k_cp->tw*j2k_cp->th, sizeof(int));
|
||||
j2k_state=J2K_STATE_MH;
|
||||
|
||||
// <INDEX>
|
||||
img.Im_w=j2k_img->x1-j2k_img->x0;
|
||||
img.Im_h=j2k_img->y1-j2k_img->y0;
|
||||
img.Tile_x=j2k_cp->tdx;
|
||||
img.Tile_y=j2k_cp->tdy;
|
||||
img.Comp=j2k_img->numcomps;
|
||||
img.tw=j2k_cp->tw;
|
||||
img.th=j2k_cp->th;
|
||||
img.tile=(info_tile_t*)malloc((img.tw*img.th)*sizeof(info_tile_t));
|
||||
//</INDEX>
|
||||
|
||||
|
||||
}
|
||||
|
||||
void j2k_read_com() {
|
||||
int len;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
if (!img.marker_mul.num_COM)
|
||||
img.marker_mul.COM=(info_marker_t*)malloc(sizeof(info_marker_t));
|
||||
else
|
||||
img.marker_mul.COM=realloc(img.marker_mul.COM,(1+img.marker_mul.num_COM)*sizeof(info_marker_t));
|
||||
img.marker_mul.COM[img.marker_mul.num_COM].type=J2K_MS_COM;
|
||||
img.marker_mul.COM[img.marker_mul.num_COM].start_pos=cio_tell()-2;
|
||||
img.marker_mul.COM[img.marker_mul.num_COM].len=len;
|
||||
img.marker_mul.num_COM++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
cio_skip(len-2);
|
||||
}
|
||||
|
||||
void j2k_read_cox(int compno) {
|
||||
int i;
|
||||
j2k_tcp_t *tcp;
|
||||
j2k_tccp_t *tccp;
|
||||
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
|
||||
tccp=&tcp->tccps[compno];
|
||||
tccp->numresolutions=cio_read(1)+1;
|
||||
|
||||
img.Decomposition=tccp->numresolutions-1; // <INDEX>
|
||||
|
||||
tccp->cblkw=cio_read(1)+2;
|
||||
tccp->cblkh=cio_read(1)+2;
|
||||
tccp->cblksty=cio_read(1);
|
||||
tccp->qmfbid=cio_read(1);
|
||||
if (tccp->csty&J2K_CP_CSTY_PRT) {
|
||||
for (i=0; i<tccp->numresolutions; i++) {
|
||||
int tmp=cio_read(1);
|
||||
tccp->prcw[i]=tmp&0xf;
|
||||
tccp->prch[i]=tmp>>4;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void j2k_read_cod() {
|
||||
int len, i, pos;
|
||||
j2k_tcp_t *tcp;
|
||||
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
if (!img.marker_mul.num_COD)
|
||||
img.marker_mul.COD=(info_marker_t*)malloc(sizeof(info_marker_t));
|
||||
else
|
||||
img.marker_mul.COD=realloc(img.marker_mul.COD,(1+img.marker_mul.num_COD)*sizeof(info_marker_t));
|
||||
img.marker_mul.COD[img.marker_mul.num_COD].type=J2K_MS_COD;
|
||||
img.marker_mul.COD[img.marker_mul.num_COD].start_pos=cio_tell()-2;
|
||||
img.marker_mul.COD[img.marker_mul.num_COD].len=len;
|
||||
img.marker_mul.num_COD++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
|
||||
tcp->csty=cio_read(1);
|
||||
tcp->prg=cio_read(1);
|
||||
tcp->numlayers=cio_read(2);
|
||||
tcp->mct=cio_read(1);
|
||||
pos=cio_tell();
|
||||
for (i=0; i<j2k_img->numcomps; i++) {
|
||||
tcp->tccps[i].csty=tcp->csty&J2K_CP_CSTY_PRT;
|
||||
cio_seek(pos);
|
||||
j2k_read_cox(i);
|
||||
}
|
||||
//<INDEX>
|
||||
img.Prog=tcp->prg;
|
||||
img.Layer=tcp->numlayers;
|
||||
//</INDEX>
|
||||
}
|
||||
|
||||
void j2k_read_coc() {
|
||||
int len, compno;
|
||||
j2k_tcp_t *tcp;
|
||||
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
|
||||
len=cio_read(2);
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
if (!img.marker_mul.num_COC)
|
||||
img.marker_mul.COC=(info_marker_t*)malloc(sizeof(info_marker_t));
|
||||
else
|
||||
img.marker_mul.COC=realloc(img.marker_mul.COC,(1+img.marker_mul.num_COC)*sizeof(info_marker_t));
|
||||
img.marker_mul.COC[img.marker_mul.num_COC].type=J2K_MS_COC;
|
||||
img.marker_mul.COC[img.marker_mul.num_COC].start_pos=cio_tell()-2;
|
||||
img.marker_mul.COC[img.marker_mul.num_COC].len=len;
|
||||
img.marker_mul.num_COC++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
|
||||
compno=cio_read(j2k_img->numcomps<=256?1:2);
|
||||
tcp->tccps[compno].csty=cio_read(1);
|
||||
j2k_read_cox(compno);
|
||||
}
|
||||
|
||||
void j2k_read_qcx(int compno, int len) {
|
||||
int tmp;
|
||||
j2k_tcp_t *tcp;
|
||||
j2k_tccp_t *tccp;
|
||||
int bandno, numbands;
|
||||
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
|
||||
tccp=&tcp->tccps[compno];
|
||||
tmp=cio_read(1);
|
||||
tccp->qntsty=tmp&0x1f;
|
||||
tccp->numgbits=tmp>>5;
|
||||
numbands=tccp->qntsty==J2K_CCP_QNTSTY_SIQNT?1:(tccp->qntsty==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) { // WHY STEPSIZES WHEN NOQNT ?
|
||||
expn=cio_read(1)>>3;
|
||||
mant=0;
|
||||
} else {
|
||||
tmp=cio_read(2);
|
||||
expn=tmp>>11;
|
||||
mant=tmp&0x7ff;
|
||||
}
|
||||
tccp->stepsizes[bandno].expn=expn;
|
||||
tccp->stepsizes[bandno].mant=mant;
|
||||
}
|
||||
}
|
||||
|
||||
void j2k_read_qcd() {
|
||||
int len, i, pos;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
img.marker[img.num_marker].type=J2K_MS_QCD;
|
||||
img.marker[img.num_marker].start_pos=cio_tell()-2;
|
||||
img.marker[img.num_marker].len=len;
|
||||
img.num_marker++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
|
||||
pos=cio_tell();
|
||||
for (i=0; i<j2k_img->numcomps; i++) {
|
||||
cio_seek(pos);
|
||||
j2k_read_qcx(i, len-2);
|
||||
}
|
||||
}
|
||||
|
||||
void j2k_read_qcc() {
|
||||
int len, compno;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
if (!img.marker_mul.num_QCC)
|
||||
img.marker_mul.QCC=(info_marker_t*)malloc(sizeof(info_marker_t));
|
||||
else
|
||||
img.marker_mul.QCC=realloc(img.marker_mul.QCC,(1+img.marker_mul.num_QCC)*sizeof(info_marker_t));
|
||||
img.marker_mul.QCC[img.marker_mul.num_QCC].type=J2K_MS_QCC;
|
||||
img.marker_mul.QCC[img.marker_mul.num_QCC].start_pos=cio_tell()-2;
|
||||
img.marker_mul.QCC[img.marker_mul.num_QCC].len=len;
|
||||
img.marker_mul.num_QCC++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
|
||||
compno=cio_read(j2k_img->numcomps<=256?1:2);
|
||||
j2k_read_qcx(compno, len-2-(j2k_img->numcomps<=256?1:2));
|
||||
}
|
||||
|
||||
void j2k_read_poc() {
|
||||
int len, numpchgs, i;
|
||||
j2k_tcp_t *tcp;
|
||||
fprintf(stderr, "WARNING: POC marker segment processing not fully implemented\n");
|
||||
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
img.marker[img.num_marker].type=J2K_MS_POC;
|
||||
img.marker[img.num_marker].start_pos=cio_tell()-2;
|
||||
img.marker[img.num_marker].len=len;
|
||||
img.num_marker++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
|
||||
numpchgs=(len-2)/(5+2*(j2k_img->numcomps<=256?1:2));
|
||||
for (i=0; i<numpchgs; i++) {
|
||||
j2k_poc_t *poc;
|
||||
poc=&tcp->pocs[i];
|
||||
poc->resno0=cio_read(1);
|
||||
poc->compno0=cio_read(j2k_img->numcomps<=256?1:2);
|
||||
poc->layno1=cio_read(2);
|
||||
poc->resno1=cio_read(1);
|
||||
poc->compno1=cio_read(j2k_img->numcomps<=256?1:2);
|
||||
poc->prg=cio_read(1);
|
||||
}
|
||||
}
|
||||
|
||||
void j2k_read_crg() {
|
||||
int len;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
img.marker[img.num_marker].type=J2K_MS_CRG;
|
||||
img.marker[img.num_marker].start_pos=cio_tell()-2;
|
||||
img.marker[img.num_marker].len=len;
|
||||
img.num_marker++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
fprintf(stderr, "WARNING: CRG marker segment processing not implemented\n");
|
||||
cio_skip(len-2);
|
||||
}
|
||||
|
||||
void j2k_read_tlm() {
|
||||
int len;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
if (!img.marker_mul.num_TLM)
|
||||
img.marker_mul.TLM=(info_marker_t*)malloc(sizeof(info_marker_t));
|
||||
else
|
||||
img.marker_mul.TLM=realloc(img.marker_mul.TLM,(1+img.marker_mul.num_TLM)*sizeof(info_marker_t));
|
||||
img.marker_mul.TLM[img.marker_mul.num_TLM].type=J2K_MS_TLM;
|
||||
img.marker_mul.TLM[img.marker_mul.num_TLM].start_pos=cio_tell()-2;
|
||||
img.marker_mul.TLM[img.marker_mul.num_TLM].len=len;
|
||||
img.marker_mul.num_TLM++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
fprintf(stderr, "WARNING: TLM marker segment processing not implemented\n");
|
||||
cio_skip(len-2);
|
||||
}
|
||||
|
||||
void j2k_read_plm() {
|
||||
int len;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
if (!img.marker_mul.num_PLM)
|
||||
img.marker_mul.PLM=(info_marker_t*)malloc(sizeof(info_marker_t));
|
||||
else
|
||||
img.marker_mul.PLM=realloc(img.marker_mul.PLM,(1+img.marker_mul.num_PLM)*sizeof(info_marker_t));
|
||||
img.marker_mul.PLM[img.marker_mul.num_PLM].type=J2K_MS_PLM;
|
||||
img.marker_mul.PLM[img.marker_mul.num_PLM].start_pos=cio_tell()-2;
|
||||
img.marker_mul.PLM[img.marker_mul.num_PLM].len=len;
|
||||
img.marker_mul.num_PLM++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
fprintf(stderr, "WARNING: PLM marker segment processing not implemented\n");
|
||||
cio_skip(len-2);
|
||||
}
|
||||
|
||||
void j2k_read_plt() {
|
||||
int len;
|
||||
len=cio_read(2);
|
||||
fprintf(stderr, "WARNING: PLT marker segment processing not implemented\n");
|
||||
cio_skip(len-2);
|
||||
}
|
||||
|
||||
void j2k_read_ppm() {
|
||||
int len;
|
||||
len=cio_read(2);
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
img.marker[img.num_marker].type=J2K_MS_PPM;
|
||||
img.marker[img.num_marker].start_pos=cio_tell()-2;
|
||||
img.marker[img.num_marker].len=len;
|
||||
img.num_marker++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
fprintf(stderr, "WARNING: PPM marker segment processing not implemented\n");
|
||||
cio_skip(len-2);
|
||||
}
|
||||
|
||||
void j2k_read_ppt() {
|
||||
int len;
|
||||
len=cio_read(2);
|
||||
fprintf(stderr, "WARNING: PPT marker segment processing not implemented\n");
|
||||
cio_skip(len-2);
|
||||
}
|
||||
|
||||
void j2k_read_sot() {
|
||||
int len, tileno, totlen, partno, numparts, i;
|
||||
j2k_tcp_t *tcp;
|
||||
j2k_tccp_t *tmp;
|
||||
len=cio_read(2);
|
||||
tileno=cio_read(2);
|
||||
//<INDEX>
|
||||
if (!tileno) img.Main_head_end=cio_tell()-6; // Correction End = First byte of first SOT
|
||||
img.tile[tileno].start_pos=cio_tell()-6;
|
||||
img.tile[tileno].num_tile=tileno;
|
||||
// </INDEX>
|
||||
totlen=cio_read(4);
|
||||
if (!totlen) totlen = cio_numbytesleft() + 8;
|
||||
|
||||
img.tile[tileno].end_pos=totlen+img.tile[tileno].start_pos; // <INDEX>
|
||||
|
||||
partno=cio_read(1);
|
||||
numparts=cio_read(1);
|
||||
j2k_curtileno=tileno;
|
||||
j2k_eot=cio_getbp()-12+totlen;
|
||||
j2k_state=J2K_STATE_TPH;
|
||||
tcp=&j2k_cp->tcps[j2k_curtileno];
|
||||
tmp=tcp->tccps;
|
||||
*tcp=j2k_default_tcp;
|
||||
tcp->tccps=tmp;
|
||||
for (i=0; i<j2k_img->numcomps; i++) {
|
||||
tcp->tccps[i]=j2k_default_tcp.tccps[i];
|
||||
}
|
||||
}
|
||||
|
||||
void j2k_read_sod() {
|
||||
int len;
|
||||
unsigned char *data;
|
||||
img.tile[j2k_curtileno].end_header=cio_tell()-1; //<INDEX>
|
||||
len=int_min(j2k_eot-cio_getbp(), cio_numbytesleft());
|
||||
j2k_tile_len[j2k_curtileno]+=len;
|
||||
data=(unsigned char*)realloc(j2k_tile_data[j2k_curtileno], j2k_tile_len[j2k_curtileno]);
|
||||
memcpy(data, cio_getbp(), len);
|
||||
j2k_tile_data[j2k_curtileno]=data;
|
||||
cio_skip(len);
|
||||
j2k_state=J2K_STATE_TPHSOT;
|
||||
|
||||
}
|
||||
|
||||
void j2k_read_rgn() {
|
||||
int len, compno, roisty;
|
||||
j2k_tcp_t *tcp;
|
||||
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
|
||||
len=cio_read(2);
|
||||
|
||||
// <INDEX>
|
||||
if (j2k_state==J2K_STATE_MH)
|
||||
{
|
||||
if (!img.marker_mul.num_RGN)
|
||||
img.marker_mul.RGN=(info_marker_t*)malloc(sizeof(info_marker_t));
|
||||
else
|
||||
img.marker_mul.RGN=realloc(img.marker_mul.RGN,(1+img.marker_mul.num_RGN)*sizeof(info_marker_t));
|
||||
img.marker_mul.RGN[img.marker_mul.num_RGN].type=J2K_MS_RGN;
|
||||
img.marker_mul.RGN[img.marker_mul.num_RGN].start_pos=cio_tell()-2;
|
||||
img.marker_mul.RGN[img.marker_mul.num_RGN].len=len;
|
||||
img.marker_mul.num_RGN++;
|
||||
}
|
||||
// </INDEX>
|
||||
|
||||
|
||||
compno=cio_read(j2k_img->numcomps<=256?1:2);
|
||||
roisty=cio_read(1);
|
||||
tcp->tccps[compno].roishift=cio_read(1);
|
||||
}
|
||||
|
||||
void j2k_read_eoc() {
|
||||
int tileno;
|
||||
tcd_init(j2k_img, j2k_cp, &img);
|
||||
for (tileno=0; tileno<j2k_cp->tw*j2k_cp->th; tileno++) {
|
||||
tcd_decode_tile(j2k_tile_data[tileno], j2k_tile_len[tileno], tileno, &img);
|
||||
}
|
||||
|
||||
j2k_state=J2K_STATE_MT;
|
||||
longjmp(j2k_error, 1);
|
||||
|
||||
}
|
||||
|
||||
void j2k_read_unk() {
|
||||
fprintf(stderr, "warning: unknown marker\n");
|
||||
}
|
||||
|
||||
int j2k_index_JPIP(char *Idx_file, char *J2K_file, int len){
|
||||
FILE *dest;
|
||||
char *index;
|
||||
int pos_iptr, end_pos;
|
||||
int len_cidx, pos_cidx;
|
||||
int len_jp2c, pos_jp2c;
|
||||
int len_fidx, pos_fidx;
|
||||
|
||||
dest=fopen(Idx_file, "wb");
|
||||
if (!dest) {
|
||||
fprintf(stderr,"Failed to open %s for reading !!\n",Idx_file);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// INDEX MODE JPIP
|
||||
index=(char*)malloc(len);
|
||||
cio_init(index, len);
|
||||
jp2_write_jp();
|
||||
jp2_write_ftyp();
|
||||
|
||||
jp2_write_jp2h(j2k_img);
|
||||
jp2_write_dbtl(Idx_file);
|
||||
|
||||
pos_iptr=cio_tell();
|
||||
cio_skip(24); // IPTR further !
|
||||
|
||||
pos_jp2c=cio_tell();
|
||||
len_jp2c=jp2_write_jp2c(J2K_file);
|
||||
|
||||
pos_cidx=cio_tell();
|
||||
len_cidx=jpip_write_cidx(pos_jp2c+8,img, j2k_cp); // Correction len_jp2C --> pos_jp2c+8
|
||||
|
||||
pos_fidx=cio_tell();
|
||||
len_fidx=jpip_write_fidx(pos_jp2c, len_jp2c, pos_cidx, len_cidx);
|
||||
|
||||
end_pos=cio_tell();
|
||||
cio_seek(pos_iptr);
|
||||
jpip_write_iptr(pos_fidx,len_fidx);
|
||||
cio_seek(end_pos);
|
||||
|
||||
fwrite(index, 1, cio_tell(), dest);
|
||||
free(index);
|
||||
|
||||
fclose(dest);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
typedef struct {
|
||||
int id;
|
||||
int states;
|
||||
void (*handler)();
|
||||
} j2k_dec_mstabent_t;
|
||||
|
||||
j2k_dec_mstabent_t j2k_dec_mstab[]={
|
||||
{J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc},
|
||||
{J2K_MS_SOT, J2K_STATE_MH|J2K_STATE_TPHSOT, j2k_read_sot},
|
||||
{J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod},
|
||||
{J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc},
|
||||
{J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},
|
||||
{J2K_MS_COD, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_cod},
|
||||
{J2K_MS_COC, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_coc},
|
||||
{J2K_MS_RGN, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_rgn},
|
||||
{J2K_MS_QCD, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_qcd},
|
||||
{J2K_MS_QCC, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_qcc},
|
||||
{J2K_MS_POC, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_poc},
|
||||
{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},
|
||||
{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},
|
||||
{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},
|
||||
{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},
|
||||
{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},
|
||||
{J2K_MS_SOP, 0, 0},
|
||||
{J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg},
|
||||
{J2K_MS_COM, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_com},
|
||||
{0, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_unk}
|
||||
};
|
||||
|
||||
j2k_dec_mstabent_t *j2k_dec_mstab_lookup(int id) {
|
||||
j2k_dec_mstabent_t *e;
|
||||
for (e=j2k_dec_mstab; e->id!=0; e++) {
|
||||
if (e->id==id) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
return e;
|
||||
}
|
||||
|
||||
LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t **image, j2k_cp_t **cp) {
|
||||
if (setjmp(j2k_error)) {
|
||||
if (j2k_state!=J2K_STATE_MT) {
|
||||
fprintf(stderr, "WARNING: incomplete bitstream\n");
|
||||
return 0;
|
||||
}
|
||||
return cio_numbytes();
|
||||
}
|
||||
j2k_img=(j2k_image_t*)malloc(sizeof(j2k_image_t));
|
||||
j2k_cp=(j2k_cp_t*)malloc(sizeof(j2k_cp_t));
|
||||
*image=j2k_img;
|
||||
*cp=j2k_cp;
|
||||
j2k_state=J2K_STATE_MHSOC;
|
||||
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);
|
||||
return 0;
|
||||
}
|
||||
e=j2k_dec_mstab_lookup(id);
|
||||
if (!(j2k_state & e->states)) {
|
||||
fprintf(stderr, "%.8x: unexpected marker %x\n", cio_tell()-2, id);
|
||||
return 0;
|
||||
}
|
||||
if (e->handler) {
|
||||
(*e->handler)();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#ifdef WIN32
|
||||
#include <windows.h>
|
||||
|
||||
BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
|
||||
switch (ul_reason_for_call) {
|
||||
case DLL_PROCESS_ATTACH:
|
||||
case DLL_THREAD_ATTACH:
|
||||
case DLL_THREAD_DETACH:
|
||||
case DLL_PROCESS_DETACH:
|
||||
break;
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
extern info_image_t img;
|
||||
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
FILE *src;
|
||||
int totlen;
|
||||
char *j2kfile;
|
||||
j2k_image_t *imgg;
|
||||
j2k_cp_t *cp;
|
||||
|
||||
if (argc!=3)
|
||||
{
|
||||
fprintf(stderr,"\nERROR in entry : index_create J2K-file Idx-file\n\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
src=fopen(argv[1], "rb");
|
||||
if (!src) {
|
||||
fprintf(stderr,"Failed to open %s for reading !!\n",argv[1]);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// length of the codestream
|
||||
fseek(src, 0, SEEK_END);
|
||||
totlen=ftell(src);
|
||||
fseek(src, 0, SEEK_SET);
|
||||
|
||||
j2kfile=(char*)malloc(totlen);
|
||||
fread(j2kfile, 1, totlen, src);
|
||||
|
||||
img.marker=(info_marker_t*)malloc(32*sizeof(info_marker_t));
|
||||
img.num_marker=0;
|
||||
img.marker_mul.num_COD=0;
|
||||
img.marker_mul.num_COC=0;
|
||||
img.marker_mul.num_RGN=0;
|
||||
img.marker_mul.num_QCC=0;
|
||||
img.marker_mul.num_TLM=0;
|
||||
img.marker_mul.num_PLM=0;
|
||||
img.marker_mul.num_COM=0;
|
||||
|
||||
// decode
|
||||
|
||||
if (!j2k_decode(j2kfile, totlen, &imgg, &cp)) {
|
||||
fprintf(stderr, "Index_creator: failed to decode image!\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
free(j2kfile);
|
||||
|
||||
fseek(src, 0, SEEK_SET);
|
||||
img.codestream_size=totlen;
|
||||
|
||||
j2k_index_JPIP(argv[2],argv[1],totlen*2>30000?totlen*2:30000);
|
||||
|
||||
fclose(src);
|
||||
|
||||
j2k_clean();
|
||||
return 1;
|
||||
}
|
||||
89
indexer_JPIP/int.c
Normal file
89
indexer_JPIP/int.c
Normal file
@ -0,0 +1,89 @@
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
41
indexer_JPIP/int.h
Normal file
41
indexer_JPIP/int.h
Normal file
@ -0,0 +1,41 @@
|
||||
/*
|
||||
* 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
|
||||
222
indexer_JPIP/j2k.h
Normal file
222
indexer_JPIP/j2k.h
Normal file
@ -0,0 +1,222 @@
|
||||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#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 x0, y0; // XOsiz, YOsiz
|
||||
int x1, y1; // Xsiz, Ysiz
|
||||
int numcomps; // number of components
|
||||
int index_on; // 0 = no index || 1 = index
|
||||
//int PPT;
|
||||
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
|
||||
j2k_poc_t pocs[32]; // progression order changes
|
||||
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;
|
||||
j2k_tcp_t *tcps; // tile coding parameters
|
||||
} j2k_cp_t;
|
||||
|
||||
typedef struct {
|
||||
int len;
|
||||
int len_header;
|
||||
int offset;
|
||||
} info_layer_t;
|
||||
|
||||
typedef struct {
|
||||
info_layer_t *layer;
|
||||
} info_prec_t;
|
||||
|
||||
typedef struct {
|
||||
info_prec_t *prec;
|
||||
} info_reso_t;
|
||||
|
||||
typedef struct {
|
||||
info_reso_t *reso;
|
||||
} info_compo_t;
|
||||
|
||||
typedef struct {
|
||||
int num_tile; // Number of Tile
|
||||
int start_pos; // Start position
|
||||
int end_header; // End position of the header
|
||||
int end_pos; // End position
|
||||
int pw, ph; // number of precinct by tile
|
||||
int num_packet; // number of packet in the tile
|
||||
info_compo_t *compo; // component [packet]
|
||||
} info_tile_t; // index struct
|
||||
|
||||
typedef struct {
|
||||
int type; // type of marker [SIZ, QCD, POC, PPM, CRG] appearing only once
|
||||
int start_pos; // Start position of the marker
|
||||
int len; // Length of the marker
|
||||
} info_marker_t; // index struct
|
||||
|
||||
typedef struct{
|
||||
info_marker_t *COD;
|
||||
int num_COD;
|
||||
info_marker_t *COC;
|
||||
int num_COC;
|
||||
info_marker_t *RGN;
|
||||
int num_RGN;
|
||||
info_marker_t *QCC;
|
||||
int num_QCC;
|
||||
info_marker_t *TLM;
|
||||
int num_TLM;
|
||||
info_marker_t *PLM;
|
||||
int num_PLM;
|
||||
info_marker_t *PPM;
|
||||
int num_PPM;
|
||||
info_marker_t *COM;
|
||||
int num_COM;
|
||||
} info_marker_mul_t; // index struct
|
||||
|
||||
typedef struct {
|
||||
int index_on;
|
||||
int num; // numero of packet
|
||||
int index_write; // writing the packet inthe index with t2_encode_packets
|
||||
int Im_w, Im_h; // Image width and Height
|
||||
int Prog; // progression order
|
||||
int Tile_x, Tile_y; // Number of Tile in X and Y
|
||||
int tw, th;
|
||||
int Comp; // Component numbers
|
||||
int Layer; // number of layer
|
||||
int Decomposition; // number of decomposition
|
||||
int pw, ph; // nombre precinct in X and Y
|
||||
int pdx, pdy; // size of precinct in X and Y
|
||||
int Main_head_end; // Main header position
|
||||
int codestream_size; // codestream's size
|
||||
info_tile_t *tile; // information concerning tiles inside image
|
||||
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
|
||||
} info_image_t; // index struct
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Encode an image into a JPEG-2000 codestream
|
||||
* i: image to encode
|
||||
* cp: coding parameters
|
||||
* dest: destination buffer
|
||||
* len: length of destination buffer
|
||||
* index : index file name
|
||||
*/
|
||||
LIBJ2K_API int j2k_encode(j2k_image_t *i, j2k_cp_t *cp,char *outfile, int len,char *index);
|
||||
|
||||
//LIBJ2K_API int j2k_encode(j2k_image_t *i, j2k_cp_t *cp,unsigned char *dest, int len);
|
||||
/*
|
||||
* Decode an image from a JPEG-2000 codestream
|
||||
* src: source buffer
|
||||
* len: length of source buffer
|
||||
* i: decode image
|
||||
* cp: coding parameters that were used to encode the image
|
||||
*/
|
||||
LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t **i, j2k_cp_t **cp);
|
||||
|
||||
#endif
|
||||
259
indexer_JPIP/jp2.c
Normal file
259
indexer_JPIP/jp2.c
Normal file
@ -0,0 +1,259 @@
|
||||
/*
|
||||
* 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 <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <setjmp.h>
|
||||
#include <math.h>
|
||||
#include <unistd.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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
40
indexer_JPIP/jp2.h
Normal file
40
indexer_JPIP/jp2.h
Normal file
@ -0,0 +1,40 @@
|
||||
/*
|
||||
* 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 "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();
|
||||
489
indexer_JPIP/jpip.c
Normal file
489
indexer_JPIP/jpip.c
Normal file
@ -0,0 +1,489 @@
|
||||
/*
|
||||
* 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 <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <setjmp.h>
|
||||
#include <math.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "j2k.h"
|
||||
#include "cio.h"
|
||||
#include "tcd.h"
|
||||
#include "int.h"
|
||||
|
||||
#define JPIP_CIDX 0x63696478
|
||||
#define JPIP_CPTR 0x63707472
|
||||
#define JPIP_MANF 0x6d616e66
|
||||
#define JPIP_FAIX 0x66616978
|
||||
#define JPIP_MHIX 0x6d686978
|
||||
#define JPIP_TPIX 0x74706978
|
||||
#define JPIP_THIX 0x74686978
|
||||
#define JPIP_PPIX 0x70706978
|
||||
#define JPIP_PHIX 0x70686978
|
||||
#define JPIP_FIDX 0x66696478
|
||||
#define JPIP_FPTR 0x66707472
|
||||
#define JPIP_PRXY 0x70727879
|
||||
#define JPIP_IPTR 0x69707472
|
||||
|
||||
#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;
|
||||
|
||||
void jpip_write_cptr(int offset, info_image_t img) // Codestream finder box (box)
|
||||
{
|
||||
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);
|
||||
}
|
||||
|
||||
void jpip_write_manf(int second, int v, info_marker_t *marker) // Manifest box (box)
|
||||
{
|
||||
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);
|
||||
cio_write(marker[i].type,4);
|
||||
}
|
||||
}
|
||||
|
||||
len=cio_tell()-lenp;
|
||||
cio_seek(lenp);
|
||||
cio_write(len, 4); // L
|
||||
cio_seek(lenp+len);
|
||||
}
|
||||
|
||||
int jpip_write_mhix(info_image_t img) // Main Header Index Table (box)
|
||||
{
|
||||
int len, lenp, i;
|
||||
lenp=cio_tell();
|
||||
cio_skip(4); // L [at the end]
|
||||
cio_write(JPIP_MHIX, 4); // CIDX
|
||||
|
||||
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_COD-1;i>=0;i--) // COD
|
||||
{
|
||||
cio_write(img.marker_mul.COD[i].type,2);
|
||||
cio_write(i,2);
|
||||
cio_write(img.marker_mul.COD[i].start_pos,8);
|
||||
cio_write(img.marker_mul.COD[i].len,2);
|
||||
}
|
||||
|
||||
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_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);
|
||||
}
|
||||
|
||||
len=cio_tell()-lenp;
|
||||
cio_seek(lenp);
|
||||
cio_write(len, 4); // L
|
||||
cio_seek(lenp+len);
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
int jpip_write_faix(int v, int compno, info_image_t img, j2k_cp_t *j2k_cp) // Fragment array Index box
|
||||
{
|
||||
int len, lenp, i;
|
||||
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); // MHIX
|
||||
cio_write(version,1); // Version 0 = 4 bytes
|
||||
|
||||
switch(v)
|
||||
{
|
||||
case 0: // TPIX
|
||||
cio_write(1,version?8:4); // NMAX
|
||||
cio_write(img.tw*img.th,version?8:4); // M
|
||||
for (i=0;i<img.tw*img.th;i++)
|
||||
{
|
||||
cio_write(img.tile[i].start_pos,version?8:4);
|
||||
cio_write(img.tile[i].end_pos-img.tile[i].start_pos,version?8:4);
|
||||
}
|
||||
break;
|
||||
|
||||
case 1: // THIX
|
||||
cio_write(1,version?8:4); // NMAX
|
||||
cio_write(img.tw*img.th,version?8:4); // M
|
||||
for (i=0;i<img.tw*img.th;i++)
|
||||
{
|
||||
cio_write(img.tile[i].start_pos,version?8:4);
|
||||
cio_write(img.tile[i].end_header-img.tile[i].start_pos,version?8:4);
|
||||
}
|
||||
break;
|
||||
|
||||
case 2: // PPIX NOT FINISHED !!
|
||||
cio_write(img.num_packet_max,version?8:4); // NMAX
|
||||
cio_write(img.tw*img.th,version?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;
|
||||
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?8:4);
|
||||
cio_write((layer_Idx->len_header-correction)?0:layer_Idx->len,version?8:4);
|
||||
num_packet++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// PADDING
|
||||
while (num_packet<img.num_packet_max)
|
||||
{
|
||||
cio_write(0,version?8:4);
|
||||
cio_write(0,version?8:4);
|
||||
num_packet++;
|
||||
}
|
||||
break;
|
||||
|
||||
case 3: // PHIX NOT FINISHED !!
|
||||
cio_write(img.num_packet_max,version?8:4); // NMAX
|
||||
cio_write(img.tw*img.th,version?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;
|
||||
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?8:4);
|
||||
cio_write((layer_Idx->len_header-correction)?0:layer_Idx->len_header,version?8:4);
|
||||
num_packet++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// PADDING
|
||||
while (num_packet<img.num_packet_max)
|
||||
{
|
||||
cio_write(0,version?8:4);
|
||||
cio_write(0,version?8:4);
|
||||
num_packet++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
len=cio_tell()-lenp;
|
||||
cio_seek(lenp);
|
||||
cio_write(len, 4); // L
|
||||
cio_seek(lenp+len);
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
int jpip_write_tpix(info_image_t img, j2k_cp_t *j2k_cp) // Tile-part Index Table box (superbox)
|
||||
{
|
||||
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);
|
||||
|
||||
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) // Tile header Index Table box (superbox)
|
||||
{
|
||||
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_ppix(info_image_t img,j2k_cp_t *j2k_cp) // Precinct Packet Index Table box (superbox)
|
||||
{
|
||||
int len, lenp, compno, i;
|
||||
|
||||
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_local_jpip);
|
||||
|
||||
num_marker_local_jpip=img.Comp;
|
||||
|
||||
for (compno=0; compno<img.Comp; compno++)
|
||||
{
|
||||
marker_local_jpip[compno].len=jpip_write_faix(2,compno,img, j2k_cp);
|
||||
marker_local_jpip[compno].type=JPIP_FAIX;
|
||||
}
|
||||
|
||||
len=cio_tell()-lenp;
|
||||
cio_seek(lenp);
|
||||
cio_write(len, 4); // L
|
||||
cio_seek(lenp+len);
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
int jpip_write_phix(info_image_t img, j2k_cp_t *j2k_cp) // Packet Header Index Table Box (superbox)
|
||||
{
|
||||
int len, lenp=0, compno, i;
|
||||
|
||||
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_local_jpip);
|
||||
|
||||
for (compno=0; compno<img.Comp; compno++)
|
||||
{
|
||||
marker_local_jpip[compno].len=jpip_write_faix(3,compno,img, j2k_cp);
|
||||
marker_local_jpip[compno].type=JPIP_FAIX;
|
||||
}
|
||||
|
||||
len=cio_tell()-lenp;
|
||||
cio_seek(lenp);
|
||||
cio_write(len, 4); // L
|
||||
cio_seek(lenp+len);
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
int jpip_write_cidx(int offset, info_image_t img, j2k_cp_t *j2k_cp) // Codestream index box (superbox)
|
||||
{
|
||||
int len, lenp=0, i;
|
||||
num_marker_jpip=0;
|
||||
|
||||
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); // A definir
|
||||
|
||||
num_marker_jpip=0;
|
||||
marker_jpip[num_marker_jpip].len=jpip_write_mhix(img);
|
||||
marker_jpip[num_marker_jpip].type=JPIP_MHIX;
|
||||
num_marker_jpip++;
|
||||
|
||||
marker_jpip[num_marker_jpip].len=jpip_write_tpix(img, j2k_cp);
|
||||
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);
|
||||
}
|
||||
|
||||
return len;
|
||||
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
37
indexer_JPIP/jpip.h
Normal file
37
indexer_JPIP/jpip.h
Normal file
@ -0,0 +1,37 @@
|
||||
/*
|
||||
* 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 "j2k.h"
|
||||
|
||||
// Codestream index box (superbox)
|
||||
int jpip_write_cidx(int offset, info_image_t img, j2k_cp_t *j2k_cp);
|
||||
|
||||
// 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);
|
||||
434
indexer_JPIP/pi.c
Normal file
434
indexer_JPIP/pi.c
Normal file
@ -0,0 +1,434 @@
|
||||
/*
|
||||
* 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 "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, layno, precno;
|
||||
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;
|
||||
}
|
||||
}
|
||||
|
||||
for (layno=0; layno<10; layno++)
|
||||
{
|
||||
for (resno=0; resno<10; resno++)
|
||||
{
|
||||
for (compno=0; compno<3; compno++)
|
||||
{
|
||||
for (precno=0; precno<99; precno++)
|
||||
{
|
||||
pi[pino].include[layno][resno][compno][precno]=0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (pino==tcp->numpocs)
|
||||
{
|
||||
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->resno][pi->compno][pi->precno])
|
||||
{
|
||||
pi->include[pi->layno][pi->resno][pi->compno][pi->precno]=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->resno][pi->compno][pi->precno])
|
||||
{
|
||||
pi->include[pi->layno][pi->resno][pi->compno][pi->precno]=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->resno][pi->compno][pi->precno])
|
||||
{
|
||||
pi->include[pi->layno][pi->resno][pi->compno][pi->precno]=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->resno][pi->compno][pi->precno])
|
||||
{
|
||||
pi->include[pi->layno][pi->resno][pi->compno][pi->precno]=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->resno][pi->compno][pi->precno])
|
||||
{
|
||||
pi->include[pi->layno][pi->resno][pi->compno][pi->precno]=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;
|
||||
}
|
||||
73
indexer_JPIP/pi.h
Normal file
73
indexer_JPIP/pi.h
Normal file
@ -0,0 +1,73 @@
|
||||
/*
|
||||
* 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 __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 {
|
||||
int include[10][10][3][99];
|
||||
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
|
||||
254
indexer_JPIP/t2.c
Normal file
254
indexer_JPIP/t2.c
Normal file
@ -0,0 +1,254 @@
|
||||
/*
|
||||
* 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_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;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (tcp->csty&J2K_CP_CSTY_SOP) {
|
||||
c+=6;
|
||||
}
|
||||
bio_init_dec(c, src+len-c);
|
||||
present=bio_read(1);
|
||||
if (!present) {
|
||||
bio_inalign();
|
||||
c+=bio_numbytes();
|
||||
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) {
|
||||
c+=2;
|
||||
}
|
||||
|
||||
// INDEX
|
||||
layer_Idx->len_header=c-d;
|
||||
if (tcp->csty&J2K_CP_CSTY_SOP)
|
||||
layer_Idx->len_header-=6;
|
||||
// \INDEX --> END OF HEADER !!
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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 position=imgg->tile[tileno].end_header+1;
|
||||
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;
|
||||
|
||||
tile_Idx=&imgg->tile[tileno];
|
||||
tile_Idx->num_packet=0;
|
||||
pi=pi_create(img, cp, tileno);
|
||||
|
||||
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;
|
||||
|
||||
e=t2_decode_packet(c, src+len-c, tile, &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;
|
||||
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);
|
||||
|
||||
if (e==-999)
|
||||
return e;
|
||||
else
|
||||
{
|
||||
imgg->num_packet_max=int_max(imgg->num_packet_max,tile_Idx->num_packet);
|
||||
return c-src;
|
||||
}
|
||||
}
|
||||
46
indexer_JPIP/t2.h
Normal file
46
indexer_JPIP/t2.h
Normal file
@ -0,0 +1,46 @@
|
||||
/*
|
||||
* 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
|
||||
292
indexer_JPIP/tcd.c
Normal file
292
indexer_JPIP/tcd.c
Normal file
@ -0,0 +1,292 @@
|
||||
/*
|
||||
* 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;
|
||||
|
||||
static tcd_tile_t *tcd_tile;
|
||||
static j2k_tcp_t *tcd_tcp;
|
||||
static int tcd_tileno;
|
||||
|
||||
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;
|
||||
tcd_tileno=tileno;
|
||||
tcd_tile=&tcd_image.tiles[tileno];
|
||||
tcd_tcp=&tcd_cp->tcps[tileno];
|
||||
tile=tcd_tile;
|
||||
|
||||
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;
|
||||
}
|
||||
137
indexer_JPIP/tcd.h
Normal file
137
indexer_JPIP/tcd.h
Normal file
@ -0,0 +1,137 @@
|
||||
/*
|
||||
* 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
|
||||
170
indexer_JPIP/tgt.c
Normal file
170
indexer_JPIP/tgt.c
Normal file
@ -0,0 +1,170 @@
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
80
indexer_JPIP/tgt.h
Normal file
80
indexer_JPIP/tgt.h
Normal file
@ -0,0 +1,80 @@
|
||||
/*
|
||||
* 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
|
||||
Loading…
Reference in New Issue
Block a user