3 * Example program that lists the albums on the device.
5 * Copyright (C) 2006 Chris A. Debenham <chris@adebenham.com>
6 * Copyright (C) 2007 Ted Bullock <tbullock@canada.com>
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.
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.
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.
26 static void dump_albuminfo(LIBMTP_album_t *album)
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);
38 dump_albums(LIBMTP_mtpdevice_t *device, uint32_t storageid, int leaf)
42 /* Get file listing. */
43 files = LIBMTP_Get_Files_And_Folders(device,
47 LIBMTP_Dump_Errorstack(device);
48 LIBMTP_Clear_Errorstack(device);
50 LIBMTP_file_t *file, *tmp;
52 while (file != NULL) {
53 /* Please don't print these */
54 if (file->filetype == LIBMTP_FILETYPE_FOLDER) {
55 dump_albums(device, storageid, file->item_id);
56 } else if (file->filetype == LIBMTP_FILETYPE_ALBUM) {
57 LIBMTP_album_t *album;
59 album = LIBMTP_Get_Album(device, file->item_id);
60 dump_albuminfo(album);
61 LIBMTP_destroy_album_t(album);
65 LIBMTP_destroy_file_t(tmp);
70 int main (int argc, char *argv[]) {
71 LIBMTP_raw_device_t *rawdevices;
73 LIBMTP_error_number_t err;
80 while ((opt = getopt(argc, argv, "d")) != -1 ) {
83 LIBMTP_Set_Debug(LIBMTP_DEBUG_PTP | LIBMTP_DEBUG_DATA);
93 fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
95 err = LIBMTP_Detect_Raw_Devices(&rawdevices, &numrawdevices);
98 case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
99 fprintf(stdout, "mtp-albums: No Devices have been found\n");
101 case LIBMTP_ERROR_CONNECTING:
102 fprintf(stderr, "mtp-albums: There has been an error connecting. Exit\n");
104 case LIBMTP_ERROR_MEMORY_ALLOCATION:
105 fprintf(stderr, "mtp-albums: Memory Allocation Error. Exit\n");
108 /* Unknown general errors - This should never execute */
109 case LIBMTP_ERROR_GENERAL:
111 fprintf(stderr, "mtp-albums: Unknown error, please report "
112 "this to the libmtp developers\n");
115 /* Successfully connected at least one device, so continue */
116 case LIBMTP_ERROR_NONE:
117 fprintf(stdout, "mtp-albums: Successfully connected\n");
122 /* iterate through connected MTP devices */
123 for (i = 0; i < numrawdevices; i++) {
124 LIBMTP_mtpdevice_t *device;
125 LIBMTP_devicestorage_t *storage;
128 device = LIBMTP_Open_Raw_Device_Uncached(&rawdevices[i]);
129 if (device == NULL) {
130 fprintf(stderr, "Unable to open raw device %d\n", i);
134 /* Echo the friendly name so we know which device we are working with */
135 friendlyname = LIBMTP_Get_Friendlyname(device);
136 if (friendlyname == NULL) {
137 printf("Retrieving Albums on Device with name: (NULL)\n");
139 printf("Retrieving Albums on Device with name: %s\n", friendlyname);
143 LIBMTP_Dump_Errorstack(device);
144 LIBMTP_Clear_Errorstack(device);
146 /* Loop over storages */
147 for (storage = device->storage; storage != 0; storage = storage->next) {
148 dump_albums(device, storage->id, 0);
150 LIBMTP_Release_Device(device);