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
26static 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
49int 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