FloatImg4PythonBinding/tools/fimgmetadata.c

151 lines
3.4 KiB
C

/*
* FIMG METADATA TOOL
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include "../floatimg.h"
/* --------------------------------------------------------------------- */
int verbosity;
enum comId { C_timestamp, C_daytime, C_count, C_fval, C_cpid, C_origin,
C_idcam, C_all };
typedef struct {
char *name;
int id;
} Cmd;
Cmd Cmd_list[] = {
{ "timestamp", C_timestamp },
{ "daytime", C_daytime },
{ "cpid", C_cpid },
{ "count", C_count },
{ "fval", C_fval },
{ "origin", C_origin },
{ "idcam", C_idcam },
{ "all", C_all },
{ NULL, 0, }
};
/* --------------------------------------------------------------------- */
int lookup_cmd(char *txt)
{
Cmd *cmd;
int n;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' )\n", __func__, txt);
#endif
for (n=0, cmd=Cmd_list; cmd->name; cmd++, n++) {
#if DEBUG_LEVEL > 1
fprintf(stderr, " try %-12s %3d\n", cmd->name, n);
#endif
if (!strcmp(cmd->name, txt)) {
// fprintf(stderr, "found '%s' at %d\n", txt, n);
return cmd->id;
}
}
return -1; /* NOT FOUND */
}
/* --------------------------------------------------------------------- */
void list_commands(void)
{
Cmd *cmd;
int n;
fputs("Commands:", stderr);
for (n=0, cmd=Cmd_list; cmd->name; cmd++) {
n += fprintf(stderr, " %s", cmd->name);
if (n > 40) {
fputs("\n ", stderr);
n = 0;
}
}
fputs("\n", stderr);
}
/* --------------------------------------------------------------------- */
int get_print_metadata(char *fname, char *command)
{
int foo, action;
FimgMetaData metadata;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' '%s' )\n", __func__, fname, command);
#endif
foo = fimg_get_metadata_from_file(fname, &metadata);
if (foo) return foo;
/* switch on command here */
action = lookup_cmd(command);
// fprintf(stderr, " command '%s' -> %d\n", command, action);
switch(action) {
case C_timestamp:
printf("timestamp %ld\n", metadata.timestamp.tv_sec); break;
case C_daytime:
printf("%s\n", ctime(&metadata.timestamp.tv_sec)); break;
case C_count:
printf("count %d\n", metadata.count); break;
case C_fval:
printf("fval %f\n", metadata.fval); break;
case C_cpid:
printf("cpid %ld\n", metadata.cpid); break;
case C_origin:
printf("origin 0x%x\n", metadata.origin); break;
case C_idcam:
printf("camid \"%s\"\n", metadata.idcam); break;
case C_all:
fimg_show_metadata(&metadata, fname, 0); break;
default:
fprintf(stderr, "%s WTF?\n", __func__); exit(1);
}
return 0;
}
/* --------------------------------------------------------------------- */
void help(void)
{
fprintf(stderr, "*** Fimg Metadata Reader (%s, %s)\n", __DATE__, __TIME__);
fimg_print_version(1);
list_commands();
exit(0);
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int foo, opt, nbargs;
while ((opt = getopt(argc, argv, "hv")) != -1) {
switch(opt) {
case 'h': help(); break;
case 'v': verbosity++; break;
default: exit(1);
}
}
nbargs = argc - optind;
// fprintf(stderr, "nbargs = %d\n", nbargs);
if (2 != nbargs) {
fprintf(stderr, "%s need two args: command & filename\n", argv[0]);
exit(1);
}
foo = get_print_metadata(argv[optind+1], argv[optind]);
if (foo) fprintf(stderr, "got a %d from job\n", foo);
return 0;
}
/* --------------------------------------------------------------------- */