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* program to convert from RADIANCE RLE to flat format |
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*/ |
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|
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#include <stdio.h> |
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#include <math.h> |
9 |
< |
#include <time.h> |
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|
10 |
> |
#include "platform.h" |
11 |
> |
#include "rtio.h" |
12 |
> |
#include "paths.h" |
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#include "color.h" |
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#include "resolu.h" |
15 |
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|
16 |
< |
#ifdef MSDOS |
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< |
#include <fcntl.h> |
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< |
#endif |
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> |
#define dumpheader(fp) putbinary(headlines, 1, headlen, fp) |
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|
18 |
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extern int addhline(); |
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|
20 |
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#define dumpheader(fp) fwrite(headlines, 1, headlen, fp) |
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|
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int bradj = 0; /* brightness adjustment */ |
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|
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int doflat = 1; /* produce flat file */ |
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|
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int force = 0; /* force file overwrite? */ |
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|
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int findframe = 0; /* find a specific frame? */ |
29 |
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|
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int frameno = 0; /* current frame number */ |
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int fmterr = 0; /* got input format error */ |
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< |
char *headlines; /* current header info. */ |
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< |
int headlen; /* current header length */ |
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> |
char *headlines = NULL; /* current header info. */ |
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> |
int headlen1 = 0; /* length of initial frame header */ |
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> |
int headlen = 0; /* current header length */ |
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> |
char fmt[MAXFMTLEN]; /* input format */ |
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|
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char *progname; |
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|
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+ |
static gethfunc addhline; |
32 |
+ |
static int transfer(char *ospec); |
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+ |
static int loadheader(FILE *fp); |
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|
35 |
< |
main(argc, argv) |
36 |
< |
int argc; |
37 |
< |
char *argv[]; |
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> |
|
36 |
> |
int |
37 |
> |
main(int argc, char *argv[]) |
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{ |
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char *ospec; |
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int i; |
74 |
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progname, argv[i]); |
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exit(1); |
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} |
77 |
< |
#ifdef MSDOS |
81 |
< |
setmode(fileno(stdin), O_BINARY); |
82 |
< |
#endif |
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> |
SET_FILE_BINARY(stdin); |
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ospec = i==argc-2 ? argv[i+1] : (char *)NULL; |
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while (transfer(ospec)) |
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; |
87 |
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} |
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|
89 |
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|
90 |
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transfer(ospec) /* transfer a Radiance picture */ |
91 |
< |
char *ospec; |
90 |
> |
static int |
91 |
> |
transfer( /* transfer a Radiance picture */ |
92 |
> |
char *ospec |
93 |
> |
) |
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{ |
95 |
< |
char oname[128]; |
95 |
> |
char oname[PATH_MAX]; |
96 |
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FILE *fp; |
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int order; |
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int xmax, ymax; |
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if (findframe && findframe < frameno) |
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return(0); |
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/* allocate scanline */ |
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< |
scanin = (COLR *)tempbuffer(xmax*sizeof(COLR)); |
112 |
> |
scanin = (COLR *)malloc(xmax*sizeof(COLR)); |
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if (scanin == NULL) { |
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perror(progname); |
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exit(1); |
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} |
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/* skip frame? */ |
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if (findframe > frameno) { |
119 |
< |
for (y = ymax; y--; ) |
119 |
> |
if (NCSAMP > 3) { |
120 |
> |
if (fseek(stdin, ymax*xmax*LSCOLR, SEEK_CUR) < 0) { |
121 |
> |
perror(progname); |
122 |
> |
exit(1); |
123 |
> |
} |
124 |
> |
} else |
125 |
> |
for (y = ymax; y--; ) |
126 |
|
if (freadcolrs(scanin, xmax, stdin) < 0) { |
127 |
|
fprintf(stderr, |
128 |
|
"%s: error reading input picture\n", |
129 |
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progname); |
130 |
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exit(1); |
131 |
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} |
132 |
+ |
free(scanin); |
133 |
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return(1); |
134 |
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} |
135 |
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/* open output file/command */ |
158 |
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} |
159 |
|
} |
160 |
|
} |
161 |
< |
#ifdef MSDOS |
162 |
< |
setmode(fileno(fp), O_BINARY); |
163 |
< |
#endif |
160 |
< |
dumpheader(fp); /* put out header */ |
161 |
> |
SET_FILE_BINARY(fp); |
162 |
> |
newheader("RADIANCE", fp); /* put out header */ |
163 |
> |
dumpheader(fp); |
164 |
|
fputs(progname, fp); |
165 |
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if (bradj) |
166 |
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fprintf(fp, " -e %+d", bradj); |
169 |
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fputc('\n', fp); |
170 |
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if (bradj) |
171 |
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fputexpos(pow(2.0, (double)bradj), fp); |
172 |
+ |
if (frameno) |
173 |
+ |
fprintf(fp, "FRAME=%d\n", frameno); |
174 |
+ |
if (fmt[0]) |
175 |
+ |
fputformat(fmt, fp); |
176 |
|
fputc('\n', fp); |
177 |
|
fputresolu(order, xmax, ymax, fp); |
178 |
|
/* transfer picture */ |
179 |
|
for (y = ymax; y--; ) { |
180 |
< |
if (freadcolrs(scanin, xmax, stdin) < 0) { |
180 |
> |
if (fread2colrs(scanin, xmax, stdin, NCSAMP, WLPART) < 0) { |
181 |
|
fprintf(stderr, "%s: error reading input picture\n", |
182 |
|
progname); |
183 |
|
exit(1); |
184 |
|
} |
185 |
|
if (bradj) |
186 |
|
shiftcolrs(scanin, xmax, bradj); |
187 |
< |
if (doflat) |
188 |
< |
fwrite((char *)scanin, sizeof(COLR), xmax, fp); |
189 |
< |
else |
183 |
< |
fwritecolrs(scanin, xmax, fp); |
184 |
< |
if (ferror(fp)) { |
185 |
< |
fprintf(stderr, "%s: error writing output to \"%s\"\n", |
186 |
< |
progname, oname); |
187 |
< |
exit(1); |
188 |
< |
} |
187 |
> |
if (doflat ? (putbinary(scanin, sizeof(COLR), xmax, fp) != xmax) : |
188 |
> |
(fwritecolrs(scanin, xmax, fp) < 0)) |
189 |
> |
goto writerr; |
190 |
|
} |
191 |
< |
/* clean up */ |
192 |
< |
if (oname[0] == '!') |
193 |
< |
pclose(fp); |
194 |
< |
else if (ospec != NULL) |
191 |
> |
free(scanin); /* clean up */ |
192 |
> |
if (fflush(fp) == EOF) |
193 |
> |
goto writerr; |
194 |
> |
if (oname[0] == '!') { |
195 |
> |
if (pclose(fp) != 0) |
196 |
> |
fprintf(stderr, "%s: warning - bad status from \"%s\"\n", |
197 |
> |
progname, oname); |
198 |
> |
} else if (ospec != NULL) |
199 |
|
fclose(fp); |
200 |
|
return(1); |
201 |
+ |
writerr: |
202 |
+ |
fprintf(stderr, "%s: error writing output to \"%s\"\n", |
203 |
+ |
progname, oname); |
204 |
+ |
exit(1); |
205 |
|
} |
206 |
|
|
207 |
|
|
208 |
< |
int |
209 |
< |
addhline(s) /* add a line to our info. header */ |
210 |
< |
char *s; |
208 |
> |
static int |
209 |
> |
addhline( /* add a line to our info. header */ |
210 |
> |
char *s, |
211 |
> |
void *p |
212 |
> |
) |
213 |
|
{ |
203 |
– |
char fmt[32]; |
214 |
|
int n; |
215 |
|
|
216 |
< |
if (formatval(fmt, s)) |
217 |
< |
fmterr += !globmatch(PICFMT, fmt); |
218 |
< |
else if (!strncmp(s, "FRAME=", 6)) |
216 |
> |
if (isheadid(s)) |
217 |
> |
return(0); |
218 |
> |
if (!strncmp(s, "FRAME=", 6)) { |
219 |
|
frameno = atoi(s+6); |
220 |
+ |
return(0); |
221 |
+ |
} |
222 |
+ |
if (formatval(fmt, s)) { |
223 |
+ |
if (!strcmp(fmt, SPECFMT)) |
224 |
+ |
strcpy(fmt, COLRFMT); |
225 |
+ |
else |
226 |
+ |
fmterr += !globmatch(PICFMT, fmt); |
227 |
+ |
return(0); |
228 |
+ |
} |
229 |
+ |
if (isncomp(s)) { |
230 |
+ |
NCSAMP = ncompval(s); |
231 |
+ |
return(NCSAMP - 3); |
232 |
+ |
} |
233 |
+ |
if (iswlsplit(s)) { |
234 |
+ |
wlsplitval(WLPART, s); |
235 |
+ |
return(0); |
236 |
+ |
} |
237 |
|
n = strlen(s); |
238 |
|
if (headlen) |
239 |
|
headlines = (char *)realloc((void *)headlines, headlen+n+1); |
249 |
|
} |
250 |
|
|
251 |
|
|
252 |
< |
loadheader(fp) /* load an info. header into memory */ |
253 |
< |
FILE *fp; |
252 |
> |
static int |
253 |
> |
loadheader( /* load an info. header into memory */ |
254 |
> |
FILE *fp |
255 |
> |
) |
256 |
|
{ |
257 |
|
fmterr = 0; frameno = 0; |
258 |
< |
if (headlen) { /* free old header */ |
259 |
< |
free(headlines); |
260 |
< |
headlen = 0; |
261 |
< |
} |
258 |
> |
/* revert to initial header length */ |
259 |
> |
if (!headlen1) headlen1 = headlen; |
260 |
> |
else headlen = headlen1; |
261 |
> |
|
262 |
|
if (getheader(fp, addhline, NULL) < 0) |
263 |
|
return(0); |
264 |
|
if (fmterr) |