libmtp: getplaylist.c

libmtp 1.1.6

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getplaylist.c
#include "common.h"
#include <stdlib.h>
#include <limits.h>
static uint32_t dump_playlist(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl)
{
uint32_t i;
printf("Number of items: %u\n", pl->no_tracks);
if(pl->no_tracks > 0) {
for(i=0;i<pl->no_tracks;i++) {
LIBMTP_track_t *track;
track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]);
if (track != NULL) {
printf(" %u: %s - %s\n", pl->tracks[i], track->artist, track->title);
LIBMTP_destroy_track_t(track);
} else {
printf(" %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]);
LIBMTP_Dump_Errorstack(device);
LIBMTP_Clear_Errorstack(device);
}
}
}
return 0;
}
int main (int argc, char **argv)
{
LIBMTP_mtpdevice_t *device;
LIBMTP_playlist_t *playlist;
uint32_t id;
char *endptr;
fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
// We need file ID
if ( argc != 2 ) {
fprintf(stderr, "Just a playlist ID is required\n");
return 1;
}
// Sanity check playlist ID
id = strtoul(argv[1], &endptr, 10);
if ( *endptr != 0 ) {
fprintf(stderr, "illegal value %s\n", argv[1]);
return 1;
} else if ( ! id ) {
fprintf(stderr, "bad playlist id %u\n", id);
return 1;
}
LIBMTP_Init();
device = LIBMTP_Get_First_Device();
if (device == NULL) {
printf("No devices. Connect/replug device and try again.\n");
exit (0);
}
playlist = LIBMTP_Get_Playlist(device,id);
if (playlist != NULL) {
dump_playlist(device,playlist);
}
LIBMTP_destroy_playlist_t(playlist);
LIBMTP_Release_Device(device);
printf("OK.\n");
exit (0);
}