1 /**
2 * \file albums.c
3 * Example program that lists the albums on the device.
4 *
5 * Copyright (C) 2006 Chris A. Debenham <chris@adebenham.com>
6 * Copyright (C) 2007 Ted Bullock <tbullock@canada.com>
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
22 */
23 #include "common.h"
24 #include <stdlib.h>
25
dump_albuminfo(LIBMTP_album_t * album)26 static void dump_albuminfo(LIBMTP_album_t *album)
27 {
28 printf("Album ID: %d\n",album->album_id);
29 printf(" Parent ID: %d\n",album->parent_id);
30 printf(" Name: %s\n",album->name);
31 printf(" Artist: %s\n", album->artist);
32 printf(" Composer: %s\n", album->composer);
33 printf(" Genre: %s\n", album->genre);
34 printf(" Tracks: %d\n\n",album->no_tracks);
35 }
36
main()37 int main () {
38 LIBMTP_mtpdevice_t *device_list, *iter;
39
40 LIBMTP_Init();
41
42 fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
43
44 switch(LIBMTP_Get_Connected_Devices(&device_list))
45 {
46 case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
47 fprintf(stdout, "mtp-albums: No Devices have been found\n");
48 return 0;
49 case LIBMTP_ERROR_CONNECTING:
50 fprintf(stderr, "mtp-albums: There has been an error connecting. Exit\n");
51 return 1;
52 case LIBMTP_ERROR_MEMORY_ALLOCATION:
53 fprintf(stderr, "mtp-albums: Memory Allocation Error. Exit\n");
54 return 1;
55
56 /* Unknown general errors - This should never execute */
57 case LIBMTP_ERROR_GENERAL:
58 default:
59 fprintf(stderr, "mtp-albums: Unknown error, please report "
60 "this to the libmtp developers\n");
61 return 1;
62
63 /* Successfully connected at least one device, so continue */
64 case LIBMTP_ERROR_NONE:
65 fprintf(stdout, "mtp-albums: Successfully connected\n");
66 fflush(stdout);
67 }
68
69 /* iterate through connected MTP devices */
70 for(iter = device_list; iter != NULL; iter = iter->next)
71 {
72 char *friendlyname;
73 LIBMTP_album_t *album_list, *album, *tmp;
74
75 /* Echo the friendly name so we know which device we are working with */
76 friendlyname = LIBMTP_Get_Friendlyname(iter);
77 if (friendlyname == NULL) {
78 printf("Retrieving Albums on Device with name: (NULL)\n");
79 } else {
80 printf("Retrieving Albums on Device with name: %s\n", friendlyname);
81 free(friendlyname);
82 }
83
84 album_list = LIBMTP_Get_Album_List(iter);
85 album = album_list;
86 while(album != NULL)
87 {
88 dump_albuminfo(album);
89 tmp = album;
90 album = album->next;
91 LIBMTP_destroy_album_t(tmp);
92 }
93 }
94
95 LIBMTP_Release_Device_List(device_list);
96 printf("OK.\n");
97 return 0;
98 }
99
100