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#include <string.h>
#include <sys/stat.h>
#include <libnjb.h>
#include <getopt.h>
char *prompt (const char *prompt, char *buffer, size_t bufsz, int required);
int progress (u_int64_t sent, u_int64_t total, const char* buf, unsigned len, void *data);
void usage(void);
int main(int argc, char **argv)
{
njb_t njbs[NJB_MAX_DEVICES], *njb;
int n, opt, debug;
extern int optind;
extern char *optarg;
char *path, artist[80], title[80], genre[80], codec[80], album[80];
char num[80];
char *partist, *ptitle, *pgenre, *pcodec, *palbum, *pnum;
u_int32_t tracknum, length, size;
struct stat sb;
int trackid;
char *lang;
debug= 0;
while ( (opt= getopt(argc, argv, "D:")) != -1 ) {
switch (opt) {
case 'D':
debug= atoi(optarg);
break;
default:
usage();
}
}
argc-= optind;
argv+= optind;
if ( argc != 1 ) usage();
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);
}
}
}
path= argv[0];
if ( stat(path, &sb) == -1 ) {
fprintf(stderr, "%s: ", path);
perror("stat");
return 1;
}
size= (u_int32_t) sb.st_size;
if ( (pcodec= prompt("Codec", codec, 80, 1)) == NULL ) return 1;
if ( (ptitle= prompt("Title", title, 80, 0)) == NULL ) return 1;
if ( ! strlen(ptitle) ) ptitle= NULL;
if ( (palbum= prompt("Album", album, 80, 0)) == NULL ) return 1;
if ( ! strlen(palbum) ) palbum= NULL;
if ( (partist= prompt("Artist", artist, 80, 0)) == NULL ) return 1;
if ( ! strlen(partist) ) partist= NULL;
if ( (pgenre= prompt("Genre", genre, 80, 0)) == NULL ) return 1;
if ( ! strlen(pgenre) ) pgenre= NULL;
if ( (pnum= prompt("Track number", num, 80, 0)) == NULL ) return 1;
if ( strlen(pnum) ) {
tracknum= strtoul(pnum, 0, 10);
} else {
tracknum= 0;
}
if ( (pnum= prompt("Length", num, 80, 0)) == NULL ) return 1;
if ( strlen(pnum) ) {
length= strtoul(pnum, 0, 10);
} else {
length= 0;
}
printf("Sending track:\n");
printf("Codec: %s\n", pcodec);
if (ptitle) printf("Title: %s\n", ptitle);
if (palbum) printf("Album: %s\n", palbum);
if (partist) printf("Artist: %s\n", partist);
if (pgenre) printf("Genre: %s\n", pgenre);
if ( NJB_Discover(njbs, 0, &n) == -1 ) {
njb_error_dump(stderr);
return 1;
}
if ( n == 0 ) {
fprintf(stderr, "no NJB devices found\n");
return 0;
}
njb= njbs;
if ( NJB_Open(njb) == -1 ) {
njb_error_dump(stderr);
return 1;
}
NJB_Capture(njb);
if ( NJB_Send_Track(njb, path, pcodec, ptitle, palbum, pgenre,
partist, length, tracknum, NULL, 0, progress, NULL, &trackid) == -1 ) {
printf("\n");
njb_error_dump(stderr);
} else {
printf("\nNJB ID: %u\n", trackid);
}
printf("\n");
NJB_Release(njb);
NJB_Close(njb);
return 0;
}
int progress (u_int64_t sent, u_int64_t total, const char* buf, unsigned len, void *data)
{
int percent = (sent*100)/total;
#ifdef __WIN32__
printf("Progress: %I64u of %I64u (%d%%)\r", sent, total, percent);
#else
printf("Progress: %llu of %llu (%d%%)\r", sent, total, percent);
#endif
fflush(stdout);
return 0;
}
char *prompt (const char *prompt, char *buffer, size_t bufsz, int required)
{
char *cp, *bp;
while (1) {
fprintf(stdout, "%s> ", prompt);
if ( fgets(buffer, bufsz, stdin) == NULL ) {
if (ferror(stdin)) {
perror("fgets");
} else {
fprintf(stderr, "EOF on stdin\n");
}
return NULL;
}
cp= strrchr(buffer, '\n');
if ( cp != NULL ) *cp= '\0';
bp= buffer;
while ( bp != cp ) {
if ( *bp != ' ' && *bp != '\t' ) return bp;
bp++;
}
if (! required) return bp;
}
}
void usage (void)
{
fprintf(stderr, "usage: sendtr [ -D debuglvl ] <path>\n");
exit(1);
}
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