1 /**
2 * \file getplaylist.c
3 * Example program that lists the abstract playlists on the 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 #include <limits.h>
25
dump_playlist(LIBMTP_mtpdevice_t * device,LIBMTP_playlist_t * pl)26 static uint32_t dump_playlist(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl)
27 {
28 uint32_t i;
29
30 printf("Number of items: %u\n", pl->no_tracks);
31 if(pl->no_tracks > 0) {
32 for(i=0;i<pl->no_tracks;i++) {
33 LIBMTP_track_t *track;
34
35 track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]);
36 if (track != NULL) {
37 printf(" %u: %s - %s\n", pl->tracks[i], track->artist, track->title);
38 LIBMTP_destroy_track_t(track);
39 } else {
40 printf(" %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]);
41 LIBMTP_Dump_Errorstack(device);
42 LIBMTP_Clear_Errorstack(device);
43 }
44 }
45 }
46 return 0;
47 }
48
main(int argc,char ** argv)49 int main (int argc, char **argv)
50 {
51 LIBMTP_mtpdevice_t *device;
52 LIBMTP_playlist_t *playlist;
53 uint32_t id;
54 char *endptr;
55
56 fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
57
58 // We need file ID
59 if ( argc != 2 ) {
60 fprintf(stderr, "Just a playlist ID is required\n");
61 return 1;
62 }
63
64 // Sanity check playlist ID
65 id = strtoul(argv[1], &endptr, 10);
66 if ( *endptr != 0 ) {
67 fprintf(stderr, "illegal value %s\n", argv[1]);
68 return 1;
69 } else if ( ! id ) {
70 fprintf(stderr, "bad playlist id %u\n", id);
71 return 1;
72 }
73
74 LIBMTP_Init();
75 device = LIBMTP_Get_First_Device();
76 if (device == NULL) {
77 printf("No devices. Connect/replug device and try again.\n");
78 exit (0);
79 }
80
81 playlist = LIBMTP_Get_Playlist(device,id);
82
83 if (playlist != NULL) {
84 dump_playlist(device,playlist);
85 }
86
87 LIBMTP_destroy_playlist_t(playlist);
88
89 LIBMTP_Release_Device(device);
90 printf("OK.\n");
91 exit (0);
92 }
93
94