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
dump_plinfo(LIBMTP_mtpdevice_t * device,LIBMTP_playlist_t * pl)25 static 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
main(int argc,char ** argv)50 int 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