20 |
|
ncp->finp = stdin; |
21 |
|
ncp->inpname = "<stdin>"; |
22 |
|
ncp->format = 'a'; |
23 |
+ |
ncp->swapped = 0; |
24 |
|
ncp->res.rt = PIXSTANDARD; |
25 |
|
if (!progname) progname = "norm_codec"; |
26 |
|
} |
31 |
|
headline(char *s, void *p) |
32 |
|
{ |
33 |
|
NORMCODEC *ncp = (NORMCODEC *)p; |
34 |
+ |
int rv; |
35 |
|
|
36 |
|
if (formatval(ncp->inpfmt, s)) /* don't pass format */ |
37 |
|
return 0; |
38 |
|
|
39 |
+ |
if ((rv = isbigendian(s)) >= 0) { |
40 |
+ |
ncp->swapped = (nativebigendian() != rv); |
41 |
+ |
return 0; |
42 |
+ |
} |
43 |
|
if (ncp->hdrflags & HF_HEADOUT) |
44 |
|
fputs(s, stdout); /* copy to standard output */ |
45 |
|
return 1; |
71 |
|
fputformat("ascii", stdout); |
72 |
|
break; |
73 |
|
case 'f': |
74 |
+ |
fputendian(stdout); |
75 |
|
fputformat("float", stdout); |
76 |
|
break; |
77 |
|
case 'd': |
78 |
+ |
fputendian(stdout); |
79 |
|
fputformat("double", stdout); |
80 |
|
break; |
81 |
|
} |
125 |
|
int |
126 |
|
decode_normal_next(FVECT nrm, NORMCODEC *ncp) |
127 |
|
{ |
128 |
+ |
int32 lastc; |
129 |
+ |
FVECT lastv; |
130 |
|
int32 c = getint(4, ncp->finp); |
131 |
|
|
132 |
|
if (c == EOF && feof(ncp->finp)) |
134 |
|
|
135 |
|
ncp->curpos += 4; |
136 |
|
|
137 |
< |
decodedir(nrm, c); |
138 |
< |
|
137 |
> |
if (c == lastc) { /* optimization */ |
138 |
> |
VCOPY(nrm, lastv); |
139 |
> |
} else { |
140 |
> |
decodedir(nrm, c); |
141 |
> |
if (c) { |
142 |
> |
lastc = c; |
143 |
> |
VCOPY(lastv, nrm); |
144 |
> |
} |
145 |
> |
} |
146 |
|
return (c != 0); |
147 |
|
} |
148 |
|
|