1 /** 2 * \file playlists.c 3 * Example program to list the playlists on a device. 4 * 5 * Copyright (C) 2005-2007 Linus Walleij <triad (at) 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 25 static void dump_plinfo(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl) 26 { 27 uint32_t i; 28 29 printf("Playlist ID: %d\n", pl->playlist_id); 30 if (pl->name != NULL) 31 printf(" Name: %s\n", pl->name); 32 printf(" Parent ID: %d\n", pl->parent_id); 33 printf(" Tracks:\n"); 34 35 for (i = 0; i < pl->no_tracks; i++) { 36 LIBMTP_track_t *track; 37 38 track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]); 39 if (track != NULL) { 40 printf(" %u: %s - %s\n", pl->tracks[i], track->artist, track->title); 41 LIBMTP_destroy_track_t(track); 42 } else { 43 printf(" %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]); 44 LIBMTP_Dump_Errorstack(device); 45 LIBMTP_Clear_Errorstack(device); 46 } 47 } 48 } 49 50 int main (int argc, char **argv) 51 { 52 LIBMTP_mtpdevice_t *device; 53 LIBMTP_playlist_t *playlists; 54 55 fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n"); 56 57 LIBMTP_Init(); 58 device = LIBMTP_Get_First_Device(); 59 if (device == NULL) { 60 printf("No devices.\n"); 61 exit (0); 62 } 63 64 // Get playlist listing. 65 playlists = LIBMTP_Get_Playlist_List(device); 66 if (playlists == NULL) { 67 printf("No playlists.\n"); 68 } else { 69 LIBMTP_playlist_t *pl, *tmp; 70 pl = playlists; 71 while (pl != NULL) { 72 dump_plinfo(device, pl); 73 tmp = pl; 74 pl = pl->next; 75 LIBMTP_destroy_playlist_t(tmp); 76 } 77 } 78 79 LIBMTP_Release_Device(device); 80 printf("OK.\n"); 81 exit (0); 82 } 83
