141 lines
4.2 KiB
C
141 lines
4.2 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
|
|
* Copyright (c) 2002-2014, Professor Benoit Macq
|
|
* Copyright (c) 2010-2011, Kaori Hagihara
|
|
* 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 <time.h>
|
|
#include "jpipstream_manager.h"
|
|
#include "jp2k_encoder.h"
|
|
#include "jp2k_decoder.h"
|
|
#include "ihdrbox_manager.h"
|
|
#include "j2kheader_manager.h"
|
|
|
|
Byte_t * update_JPIPstream(Byte_t *newstream, OPJ_SIZE_T newstreamlen,
|
|
Byte_t *cache_stream, OPJ_SIZE_T *streamlen)
|
|
{
|
|
Byte_t *stream = (Byte_t *)opj_malloc((*streamlen) + newstreamlen);
|
|
if (*streamlen > 0) {
|
|
memcpy(stream, cache_stream, *streamlen);
|
|
}
|
|
memcpy(stream + (*streamlen), newstream, newstreamlen);
|
|
*streamlen += newstreamlen;
|
|
|
|
if (cache_stream) {
|
|
opj_free(cache_stream);
|
|
}
|
|
|
|
return stream;
|
|
}
|
|
|
|
void save_codestream(Byte_t *codestream, OPJ_SIZE_T streamlen, const char *fmt)
|
|
{
|
|
time_t timer;
|
|
struct tm *t_st;
|
|
char filename[20];
|
|
FILE *fp;
|
|
|
|
time(&timer);
|
|
t_st = localtime(&timer);
|
|
|
|
sprintf(filename, "%4d%02d%02d%02d%02d%02d.%.3s", t_st->tm_year + 1900,
|
|
t_st->tm_mon + 1, t_st->tm_mday, t_st->tm_hour, t_st->tm_min, t_st->tm_sec,
|
|
fmt);
|
|
|
|
fp = fopen(filename, "wb");
|
|
if (fwrite(codestream, streamlen, 1, fp) != 1) {
|
|
fprintf(stderr, "Error: failed to write codestream to file %s\n", filename);
|
|
}
|
|
fclose(fp);
|
|
}
|
|
|
|
|
|
Byte_t * jpipstream_to_pnm(Byte_t *jpipstream, msgqueue_param_t *msgqueue,
|
|
Byte8_t csn, int fw, int fh, ihdrbox_param_t **ihdrbox)
|
|
{
|
|
Byte_t *pnmstream;
|
|
Byte_t *j2kstream; /* j2k or jp2 codestream */
|
|
Byte8_t j2klen;
|
|
size_t retlen;
|
|
FILE *fp;
|
|
const char j2kfname[] = "tmp.j2k";
|
|
|
|
fp = fopen(j2kfname, "w+b");
|
|
if (!fp) {
|
|
return NULL;
|
|
}
|
|
j2kstream = recons_j2k(msgqueue, jpipstream, csn, fw, fh, &j2klen);
|
|
if (!j2kstream) {
|
|
fclose(fp);
|
|
remove(j2kfname);
|
|
return NULL;
|
|
}
|
|
|
|
retlen = fwrite(j2kstream, 1, j2klen, fp);
|
|
opj_free(j2kstream);
|
|
fclose(fp);
|
|
if (retlen != j2klen) {
|
|
remove(j2kfname);
|
|
return NULL;
|
|
}
|
|
|
|
pnmstream = j2k_to_pnm(j2kfname, ihdrbox);
|
|
|
|
remove(j2kfname);
|
|
|
|
return pnmstream;
|
|
}
|
|
|
|
ihdrbox_param_t * get_SIZ_from_jpipstream(Byte_t *jpipstream,
|
|
msgqueue_param_t *msgqueue, Byte8_t csn)
|
|
{
|
|
ihdrbox_param_t *ihdrbox;
|
|
Byte_t *j2kstream;
|
|
Byte8_t j2klen;
|
|
SIZmarker_param_t SIZ;
|
|
|
|
j2kstream = recons_j2kmainhead(msgqueue, jpipstream, csn, &j2klen);
|
|
if (!get_mainheader_from_j2kstream(j2kstream, &SIZ, NULL)) {
|
|
opj_free(j2kstream);
|
|
return NULL;
|
|
}
|
|
|
|
ihdrbox = (ihdrbox_param_t *)opj_malloc(sizeof(ihdrbox_param_t));
|
|
|
|
ihdrbox->width = SIZ.Xsiz;
|
|
ihdrbox->height = SIZ.Ysiz;
|
|
ihdrbox->nc = SIZ.Csiz;
|
|
ihdrbox->bpc = SIZ.Ssiz[0];
|
|
|
|
opj_free(j2kstream);
|
|
|
|
return ihdrbox;
|
|
}
|