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foo2zjs/hipercdecode.c
Koen Kooi 66819e6d05 import 'Tarball last modified: Fri Jan 22 05:14:24 2016 CST'
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
2016-01-25 16:22:04 +01:00

466 lines
11 KiB
C

/*
* $Id: hipercdecode.c,v 1.8 2014/01/24 19:25:47 rick Exp $
*/
/*b
* Copyright (C) 2003-2006 Rick Richardson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Rick Richardson <rick.richardson@comcast.net>
b*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include "hiperc.h"
#include "jbig.h"
/*
* Global option flags
*/
int Debug = 0;
char *RawFile;
char *DecFile;
int PrintOffset = 0;
int PrintHexOffset = 0;
FILE *FpRaw[4];
FILE *FpDec[4];
void
debug(int level, char *fmt, ...)
{
va_list ap;
if (Debug < level)
return;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
}
int
error(int fatal, char *fmt, ...)
{
va_list ap;
fprintf(stderr, fatal ? "Error: " : "Warning: ");
if (errno)
fprintf(stderr, "%s: ", strerror(errno));
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fatal > 0)
exit(fatal);
else
{
errno = 0;
return (fatal);
}
}
void
usage(void)
{
fprintf(stderr,
"Usage:\n"
" hipercdecode [options] < oki-file\n"
"\n"
" Decode a HIPERC into human readable form. Uncompressed and JBIG\n"
" are handled.\n"
"\n"
" A HIPERC stream is the printer language used by the Oki Data C310dn,\n"
" C3100, C3200n, C3250n, C3300n, C3400n, C5100n, C5250n, C5500n, C5600,\n"
" and the C5800n printers.\n"
"\n"
"Options:\n"
" -d basename Basename of .pbm file for saving decompressed planes\n"
" -r basename Basename of .jbg file for saving raw planes\n"
" -o Print file offsets\n"
" -h Print hex file offsets\n"
" -D lvl Set Debug level [%d]\n"
, Debug
);
exit(1);
}
static int
getdword(unsigned char buf[4])
{
return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | (buf[3] << 0);
}
void
print_bih(unsigned char bih[20])
{
unsigned int xd, yd, l0;
xd = (bih[4] << 24) | (bih[5] << 16) | (bih[6] << 8) | (bih[7] << 0);
yd = (bih[8] << 24) | (bih[9] << 16) | (bih[10] << 8) | (bih[11] << 0);
l0 = (bih[12] << 24) | (bih[13] << 16) | (bih[14] << 8) | (bih[15] << 0);
printf(" DL = %d, D = %d, P = %d, - = %d, XY = %d x %d\n",
bih[0], bih[1], bih[2], bih[3], xd, yd);
printf(" L0 = %d, MX = %d, MY = %d\n",
l0, bih[16], bih[17]);
printf(" Order = %d %s%s%s%s%s\n", bih[18],
bih[18] & JBG_HITOLO ? " HITOLO" : "",
bih[18] & JBG_SEQ ? " SEQ" : "",
bih[18] & JBG_ILEAVE ? " ILEAVE" : "",
bih[18] & JBG_SMID ? " SMID" : "",
bih[18] & 0xf0 ? " other" : "");
printf(" Options = %d %s%s%s%s%s%s%s%s\n", bih[19],
bih[19] & JBG_LRLTWO ? " LRLTWO" : "",
bih[19] & JBG_VLENGTH ? " VLENGTH" : "",
bih[19] & JBG_TPDON ? " TPDON" : "",
bih[19] & JBG_TPBON ? " TPBON" : "",
bih[19] & JBG_DPON ? " DPON" : "",
bih[19] & JBG_DPPRIV ? " DPPRIV" : "",
bih[19] & JBG_DPLAST ? " DPLAST" : "",
bih[19] & 0x80 ? " other" : "");
printf(" %u stripes, %d layers, %d planes\n",
((yd >> bih[1]) + ((((1UL << bih[1]) - 1) & xd) != 0) + l0 - 1) / l0,
bih[1] - bih[0], bih[2]);
}
unsigned char blk[50*1024*1024];
void
decode(FILE *fp)
{
int c;
int rc;
FILE *dfp = NULL;
int pageNum = 1;
int len;
int curOff = 0;
struct jbg_dec_state s[5];
unsigned char bih[4][20];
int imageCnt[4] = {0,0,0,0};
int pn = 0;
char buf[1024];
int reccnt = 0;
int uncompressed = 0;
unsigned int w = 0, h = 0;
c = getc(fp);
if (c == EOF)
{
printf("EOF on file\n");
return;
}
ungetc(c, fp);
if (c == '\033')
{
while (fgets(buf, sizeof(buf), fp))
{
if (PrintOffset)
printf("%d: ", curOff);
else if (PrintHexOffset)
printf("%6x: ", curOff);
if (buf[0] == '\033')
{
printf("\\033");
fputs(buf+1, stdout);
}
else
fputs(buf, stdout);
curOff += strlen(buf);
if (strcmp(buf, "@PJL ENTER LANGUAGE=HIPERC\n") == 0)
break;
}
}
for (;;)
{
unsigned int reclen;
unsigned int rectype;
unsigned int blknum;
rc = fread(&reclen, 4, 1, fp);
if (rc != 1) break;
rc = fread(&rectype, 4, 1, fp);
if (rc != 1) break;
reclen = be32(reclen);
rectype = be32(rectype);
if (PrintOffset) printf("%d: ", curOff);
else if (PrintHexOffset) printf("%6x: ", curOff);
printf("RECTYPE %d (len=%d,0x%x cnt=%d)",
rectype, reclen, reclen, ++reccnt);
if (rectype == 0)
printf(", Page %d\n", pageNum);
else
printf("\n");
curOff += 8;
blknum = 0;
reclen -= 8;
while (reclen)
{
int blklen;
int i;
// unsigned char blk[50*1024*1024];
if (PrintOffset) printf("%d: ", curOff);
else if (PrintHexOffset) printf("%6x: ", curOff);
rc = fread(&blklen, 4, 1, fp);
if (rc != 1) break;
curOff += 4;
reclen -= 4;
blklen = be32(blklen);
rc = fread(&blk, blklen, 1, fp);
if (rc != 1) return;
curOff += blklen;
reclen -= blklen;
switch (rectype)
{
case 0:
reccnt = 0;
switch (blknum)
{
case 0:
printf("\tBLKNUM %d, nbie=%d, pn=%d",
blknum, blk[0], blk[1]);
switch (pn = blk[1])
{
case 0: printf(" [cyan] "); break;
case 1: printf(" [magen]"); break;
case 2: printf(" [yello]"); break;
case 3: printf(" [black]"); break;
}
printf(" uc=%d,%d, wid=%d ud=%d,%x\n",
blk[2], blk[3],
getdword(blk+4), getdword(blk+8), getdword(blk+12));
w = getdword(blk+4);
if (pn < 0 || pn > 3)
error(1, "Plane %d is not 0-3.\n", pn);
break;
case 1: /* BIH */
uncompressed = (blk[0] == 48);
printf("\tBLKNUM %d (len=%d), uncompressed=%d, bie:\n",
blknum, blklen, uncompressed);
memcpy(bih[pn], blk, 20);
// bih[18] |= JBG_ILEAVE | JBG_SMID;
// bih[19] |= JBG_TPDON | JBG_DPON;
// bih[19] |= JBG_DELAY_AT;
print_bih(bih[pn]);
h = (blk[8] << 24) | (blk[9] << 16)
| (blk[10] << 8) | (blk[11] << 0);
imageCnt[pn] = 0;
break;
}
break;
case 1:
switch (blknum)
{
case 0: /* PLANE */
printf("\tBLKNUM %d (len=%d), plane=%d, uc=%d,%d,%d\n",
blknum, blklen, pn = blk[0], blk[1], blk[2], blk[3]);
break;
case 1: /* DATA */
printf("\tBLKNUM %d (len=%d), Data=", blknum, blklen);
for (i = 0; i < blklen && i < 11; ++i)
printf("%02x ", blk[i]);
if (blklen >= 11)
printf("...");
printf("\n");
if (RawFile && !FpRaw[pn])
{
sprintf(buf, "%s-%02d-%d.jbg",
RawFile, pageNum, pn);
FpRaw[pn] = fopen(buf, "w");
rc = fwrite(bih[pn], 1, 20, FpRaw[pn]);
}
if (FpRaw[pn])
rc = fwrite(blk, 1, blklen, FpRaw[pn]);
if (uncompressed)
{
if (DecFile && !FpDec[pn])
{
sprintf(buf, "%s-%02d-%d.pbm",
DecFile, pageNum, pn);
FpDec[pn] = fopen(buf, "w");
fprintf(FpDec[pn], "P4\n");
fprintf(FpDec[pn], "%9d %9d\n", w, h);
}
if (FpDec[pn])
rc = fwrite(blk, 1, blklen, FpDec[pn]);
}
else if (DecFile)
{
size_t cnt;
unsigned char *image;
if (imageCnt[pn] == 0)
{
jbg_dec_init(&s[pn]);
rc = jbg_dec_in(&s[pn], bih[pn], 20, NULL);
if (rc == JBG_EIMPL)
error(1, "JBIG uses unimplemented feature\n");
// rc = fwrite(bih, 20, 1, dfp);
imageCnt[pn] = 20;
len = jbg_dec_getsize(&s[pn]);
image = jbg_dec_getimage(&s[pn], 0);
if (image && len)
memset(image, 0, len);
}
for (i = 0; i < blklen; ++i)
{
rc = jbg_dec_in(&s[pn], &blk[i], 1, &cnt);
if (rc == JBG_EOK)
break;
if (rc != JBG_EAGAIN && rc != JBG_EOK)
error(1, "jbg_dec_in c=%x i=%d rc=%d (%s)\n",
blk[i], i, rc, jbg_strerror(rc));
}
if (0) {
printf("\ti=%d (%s)\n", i, jbg_strerror(rc));
len = jbg_dec_getsize(&s[pn]);
image = jbg_dec_getimage(&s[pn], 0);
printf("\tlen=%d image=%lx (%s)\n",
len, (long) image, jbg_strerror(rc));
for (i=0; i<len; ++i)
if (image[i])
printf("image[%d] = %x\n", i, image[i]);
}
if (rc == JBG_EOK)
{
int w, h;
h = jbg_dec_getheight(&s[pn]);
w = jbg_dec_getwidth(&s[pn]);
len = jbg_dec_getsize(&s[pn]);
image = jbg_dec_getimage(&s[pn], 0);
printf("\trc=%d(%s) %dx%d len=%d\n",
rc, jbg_strerror(rc), w, h, len);
sprintf(buf, "%s-%02d-%d.pbm",
DecFile, pageNum, pn);
dfp = fopen(buf, "w");
if (!dfp)
error(1, "Couldn't open '%s'.\n", buf);
fprintf(dfp, "P4\n%8d %8d\n", w, h);
rc = fwrite(image, 1, len, dfp);
fclose(dfp);
jbg_dec_free(&s[pn]);
imageCnt[pn] = 0;
}
}
break;
}
break;
default:
printf("\t");
for (i = 0; i < blklen && i < 20; ++i)
printf("%02x ", blk[i]);
if (blklen >= 22)
printf("...");
printf("\n");
break;
}
++blknum;
}
if (rectype == 255)
{
if (FpDec[pn])
{
int i;
for (i = 0; i < 4; ++i)
{
if (FpDec[i])
fclose(FpDec[i]);
FpDec[i] = 0;
}
}
c = getc(fp);
if (c == EOF) break;
ungetc(c, fp);
if (c == '\033') break;
++pageNum;
}
}
while (fgets(buf, sizeof(buf), fp))
{
if (PrintOffset)
printf("%d: ", curOff);
else if (PrintHexOffset)
printf("%6x: ", curOff);
if (buf[0] == '\033')
{
printf("\\033");
fputs(buf+1, stdout);
}
else
fputs(buf, stdout);
curOff += strlen(buf);
if (strcmp(buf, "@PJL ENTER LANGUAGE=HIPERC\n") == 0)
break;
}
printf("\n");
}
int
main(int argc, char *argv[])
{
extern int optind;
extern char *optarg;
int c;
while ( (c = getopt(argc, argv, "d:hor:D:?h")) != EOF)
switch (c)
{
case 'd': DecFile = optarg; break;
case 'r': RawFile = optarg; break;
case 'o': PrintOffset = 1; break;
case 'h': PrintHexOffset = 1; break;
case 'D': Debug = atoi(optarg); break;
default: usage(); exit(1);
}
argc -= optind;
argv += optind;
if (argc > 0)
{
FILE *fp;
fp = fopen(argv[0], "r");
if (!fp)
error(1, "file '%s' doesn't exist\n", argv[0]);
decode(fp);
fclose(fp);
}
else
decode(stdin);
exit(0);
}