1 /** 2 * \file albums.c 3 * Example program that lists the albums on the device. 4 * 5 * Copyright (C) 2006 Chris A. Debenham <chris (at) adebenham.com> 6 * Copyright (C) 2007 Ted Bullock <tbullock (at) 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 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 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
