1/**
2 * \file playlists.c
3 * Example program to list the playlists on a device.
4 *
5 * Copyright (C) 2005-2007 Linus Walleij <triad@df.lth.se>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
21 */
22#include "common.h"
23#include <stdlib.h>
24
25static void dump_plinfo(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl)
26{
27  uint32_t i;
28
29  printf("Playlist ID: %d\n", pl->playlist_id);
30  if (pl->name != NULL)
31    printf("   Name: %s\n", pl->name);
32  printf("   Parent ID: %d\n", pl->parent_id);
33  printf("   Tracks:\n");
34
35  for (i = 0; i < pl->no_tracks; i++) {
36    LIBMTP_track_t *track;
37
38    track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]);
39    if (track != NULL) {
40      printf("      %u: %s - %s\n", pl->tracks[i], track->artist, track->title);
41      LIBMTP_destroy_track_t(track);
42    } else {
43      printf("      %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]);
44      LIBMTP_Dump_Errorstack(device);
45      LIBMTP_Clear_Errorstack(device);
46    }
47  }
48}
49
50int main (int argc, char **argv)
51{
52  LIBMTP_mtpdevice_t *device;
53  LIBMTP_playlist_t *playlists;
54
55  fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
56
57  LIBMTP_Init();
58  device = LIBMTP_Get_First_Device();
59  if (device == NULL) {
60    printf("No devices.\n");
61    exit (0);
62  }
63
64  // Get playlist listing.
65  playlists = LIBMTP_Get_Playlist_List(device);
66  if (playlists == NULL) {
67    printf("No playlists.\n");
68  } else {
69    LIBMTP_playlist_t *pl, *tmp;
70    pl = playlists;
71    while (pl != NULL) {
72      dump_plinfo(device, pl);
73      tmp = pl;
74      pl = pl->next;
75      LIBMTP_destroy_playlist_t(tmp);
76    }
77  }
78
79  LIBMTP_Release_Device(device);
80  printf("OK.\n");
81  exit (0);
82}
83