Yavor Goulishev | 3aa430d | 2011-05-23 11:54:45 -0700 | [diff] [blame] | 1 | /** |
| 2 | * \file getplaylist.c |
| 3 | * Example program that lists the abstract playlists on the device. |
| 4 | * |
| 5 | * Copyright (C) 2005-2007 Linus Walleij <triad@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 | #include <limits.h> |
| 25 | |
| 26 | static uint32_t dump_playlist(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl) |
| 27 | { |
| 28 | uint32_t i; |
| 29 | |
| 30 | printf("Number of items: %u\n", pl->no_tracks); |
| 31 | if(pl->no_tracks > 0) { |
| 32 | for(i=0;i<pl->no_tracks;i++) { |
| 33 | LIBMTP_track_t *track; |
| 34 | |
| 35 | track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]); |
| 36 | if (track != NULL) { |
| 37 | printf(" %u: %s - %s\n", pl->tracks[i], track->artist, track->title); |
| 38 | LIBMTP_destroy_track_t(track); |
| 39 | } else { |
| 40 | printf(" %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]); |
| 41 | LIBMTP_Dump_Errorstack(device); |
| 42 | LIBMTP_Clear_Errorstack(device); |
| 43 | } |
| 44 | } |
| 45 | } |
| 46 | return 0; |
| 47 | } |
| 48 | |
| 49 | int main (int argc, char **argv) |
| 50 | { |
| 51 | LIBMTP_mtpdevice_t *device; |
| 52 | LIBMTP_playlist_t *playlist; |
| 53 | uint32_t id; |
| 54 | char *endptr; |
| 55 | |
| 56 | fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n"); |
| 57 | |
| 58 | // We need file ID |
| 59 | if ( argc != 2 ) { |
| 60 | fprintf(stderr, "Just a playlist ID is required\n"); |
| 61 | return 1; |
| 62 | } |
| 63 | |
| 64 | // Sanity check playlist ID |
| 65 | id = strtoul(argv[1], &endptr, 10); |
| 66 | if ( *endptr != 0 ) { |
| 67 | fprintf(stderr, "illegal value %s\n", argv[1]); |
| 68 | return 1; |
| 69 | } else if ( ! id ) { |
| 70 | fprintf(stderr, "bad playlist id %u\n", id); |
| 71 | return 1; |
| 72 | } |
| 73 | |
| 74 | LIBMTP_Init(); |
| 75 | device = LIBMTP_Get_First_Device(); |
| 76 | if (device == NULL) { |
| 77 | printf("No devices. Connect/replug device and try again.\n"); |
| 78 | exit (0); |
| 79 | } |
| 80 | |
| 81 | playlist = LIBMTP_Get_Playlist(device,id); |
| 82 | |
| 83 | if (playlist != NULL) { |
| 84 | dump_playlist(device,playlist); |
| 85 | } |
| 86 | |
| 87 | LIBMTP_destroy_playlist_t(playlist); |
| 88 | |
| 89 | LIBMTP_Release_Device(device); |
| 90 | printf("OK.\n"); |
| 91 | exit (0); |
| 92 | } |
| 93 | |