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      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>\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 
     46   fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
     47 
     48   while ( (opt = getopt(argc, argv, "hn:i:")) != -1 ) {
     49     switch (opt) {
     50     case 'h':
     51       usage();
     52     case 'i':
     53       idcount++;
     54       if ((tmp = realloc(ids, sizeof(uint32_t) * (idcount))) == NULL) {
     55         printf("realloc failed\n");
     56         return 1;
     57       }
     58       ids = tmp;
     59       ids[(idcount-1)] = strtoul(optarg, &rest, 0);
     60       break;
     61     case 'n':
     62       playlistname = strdup(optarg);
     63       break;
     64     default:
     65       usage();
     66     }
     67   }
     68   argc -= optind;
     69   argv += optind;
     70 
     71   if ( playlistname == NULL) {
     72     printf("You need to supply a playlist name.\n");
     73     usage();
     74   }
     75 
     76   if (idcount == 0) {
     77     printf("You need to supply one or more track IDs\n");
     78     usage();
     79   }
     80 
     81 
     82   LIBMTP_Init();
     83   device = LIBMTP_Get_First_Device();
     84   if (device == NULL) {
     85     printf("No devices.\n");
     86     return 0;
     87   }
     88 
     89   LIBMTP_playlist_t *playlist = LIBMTP_new_playlist_t();
     90   playlist->name = playlistname;
     91   playlist->no_tracks = idcount;
     92   playlist->tracks = ids;
     93   playlist->parent_id = 0;
     94   playlist->storage_id = 0;
     95   int ret = LIBMTP_Create_New_Playlist(device,playlist);
     96   if (ret != 0) {
     97     printf("Couldn't create playlist object\n");
     98     LIBMTP_Dump_Errorstack(device);
     99     LIBMTP_Clear_Errorstack(device);
    100   }
    101   else {
    102     printf("Created new playlist: %u\n", playlist->playlist_id);
    103   }
    104 
    105   LIBMTP_Release_Device(device);
    106   printf("OK.\n");
    107   return 0;
    108 }
    109 
    110