libnjb: files.c

libnjb 2.2.7

files.c
#include "common.h"
#include <string.h>
static void datafile_dump (njb_datafile_t *df, FILE *fp)
{
u_int64_t size = df->filesize;
fprintf(fp, "File ID : %u\n", df->dfid);
fprintf(fp, "Filename : %s\n", df->filename);
if (df->folder != NULL) {
fprintf(fp, "Folder : %s\n", df->folder);
}
fprintf(fp, "Fileflags: %08X\n", df->flags);
#ifdef __WIN32__
fprintf(fp, "Size : %I64u bytes\n", size);
#else
fprintf(fp, "Size : %llu bytes\n", size);
#endif
}
int main (int argc, char **argv)
{
njb_t njbs[NJB_MAX_DEVICES], *njb;
extern char *optarg;
int opt;
int n, debug;
njb_datafile_t *filetag;
char *lang;
debug= 0;
while ( (opt= getopt(argc, argv, "D:")) != -1 ) {
switch (opt) {
case 'D':
debug= atoi(optarg);
break;
default:
fprintf(stderr, "usage: tracks [ -D debuglvl ]\n");
return 1;
}
}
if ( debug ) NJB_Set_Debug(debug);
/*
* Check environment variables $LANG and $LC_CTYPE
* to see if we want to support UTF-8 unicode
* $LANG = "xx_XX.UTF-8" or $LC_CTYPE = "?"
* trigger unicode support.
*/
lang = getenv("LANG");
if (lang != NULL) {
if (strlen(lang) > 5) {
if (!strcmp(&lang[strlen(lang)-5], "UTF-8")) {
NJB_Set_Unicode(NJB_UC_UTF8);
}
}
}
if (NJB_Discover(njbs, 0, &n) == -1) {
fprintf(stderr, "could not locate any jukeboxes\n");
return 1;
}
if ( n == 0 ) {
fprintf(stderr, "no NJB devices found\n");
return 0;
}
njb = njbs;
if ( NJB_Open(njb) == -1 ) {
NJB_Error_Dump(njb, stderr);
return 1;
}
if ( NJB_Capture(njb) == -1 ) {
NJB_Error_Dump(njb, stderr);
return 1;
}
NJB_Reset_Get_Datafile_Tag(njb);
while ( (filetag = NJB_Get_Datafile_Tag (njb)) ) {
datafile_dump(filetag, stdout);
printf("----------------------------------\n");
NJB_Datafile_Destroy(filetag);
}
/* Dump any pending errors */
if (NJB_Error_Pending(njb)) {
NJB_Error_Dump(njb, stderr);
}
NJB_Release(njb);
NJB_Close(njb);
return 0;
}