1 /** 2 * \file newplaylist.c 3 * Example program to create a playlist on a device. 4 * 5 * Copyright (C) 2006 Robert Reardon <rreardon (at) monkshatch.vispa.com> 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 "string.h" 24 #include <stdlib.h> 25 #include <limits.h> 26 #include <sys/stat.h> 27 #include <fcntl.h> 28 #include <errno.h> 29 30 static void usage(void) { 31 printf("Usage: newplaylist -i <fileid/trackid> -n <playlistname> -s <storage_id> -p <parent_id>\n"); 32 exit(0); 33 } 34 35 int main (int argc, char **argv) { 36 int opt; 37 extern int optind; 38 extern char *optarg; 39 LIBMTP_mtpdevice_t *device = NULL; 40 int idcount = 0; 41 uint32_t *ids = NULL; 42 uint32_t *tmp = NULL; 43 char *playlistname = NULL; 44 char *rest; 45 uint32_t storageid = 0; 46 uint32_t parentid = 0; 47 48 fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n"); 49 50 while ( (opt = getopt(argc, argv, "hn:i:s:p:")) != -1 ) { 51 switch (opt) { 52 case 'h': 53 usage(); 54 case 'i': 55 idcount++; 56 if ((tmp = realloc(ids, sizeof(uint32_t) * (idcount))) == NULL) { 57 printf("realloc failed\n"); 58 return 1; 59 } 60 ids = tmp; 61 ids[(idcount-1)] = strtoul(optarg, &rest, 0); 62 break; 63 case 'n': 64 playlistname = strdup(optarg); 65 break; 66 case 's': 67 storageid = (uint32_t) strtoul(optarg, NULL, 0); 68 break; 69 case 'p': 70 parentid = (uint32_t) strtoul(optarg, NULL, 0); 71 break; 72 default: 73 usage(); 74 } 75 } 76 argc -= optind; 77 argv += optind; 78 79 if ( playlistname == NULL) { 80 printf("You need to supply a playlist name.\n"); 81 usage(); 82 } 83 84 if (idcount == 0) { 85 printf("You need to supply one or more track IDs\n"); 86 usage(); 87 } 88 89 90 LIBMTP_Init(); 91 device = LIBMTP_Get_First_Device(); 92 if (device == NULL) { 93 printf("No devices.\n"); 94 return 0; 95 } 96 97 LIBMTP_playlist_t *playlist = LIBMTP_new_playlist_t(); 98 playlist->name = playlistname; 99 playlist->no_tracks = idcount; 100 playlist->tracks = ids; 101 playlist->parent_id = parentid; 102 playlist->storage_id = storageid; 103 int ret = LIBMTP_Create_New_Playlist(device,playlist); 104 if (ret != 0) { 105 printf("Couldn't create playlist object\n"); 106 LIBMTP_Dump_Errorstack(device); 107 LIBMTP_Clear_Errorstack(device); 108 } 109 else { 110 printf("Created new playlist: %u\n", playlist->playlist_id); 111 } 112 113 LIBMTP_Release_Device(device); 114 printf("OK.\n"); 115 return 0; 116 } 117 118
