1/**
2 * \file albumart.c
3 * Example program to send album art.
4 *
5 * Copyright (C) 2006 Andy Kelk <andy@mopoke.co.uk>
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 "config.h"
23#include "common.h"
24#include "string.h"
25#include <stdlib.h>
26#include <limits.h>
27#include <unistd.h>
28#include <fcntl.h>
29#include <errno.h>
30#include <sys/stat.h>
31#include <sys/types.h>
32#ifdef HAVE_SYS_UIO_H
33#include <sys/uio.h>
34#endif
35
36static void usage(void) {
37  printf("Usage: albumart -i <fileid/trackid> -n <albumname> <imagefile>\n");
38  exit(0);
39}
40
41int main (int argc, char **argv) {
42  int opt;
43  extern int optind;
44  extern char *optarg;
45  LIBMTP_mtpdevice_t *device = NULL;
46  int idcount = 0;
47  int fd;
48  uint32_t *ids = NULL;
49  uint32_t *tmp = NULL;
50  uint64_t filesize;
51  char *imagedata = NULL;
52  char *albumname = NULL;
53  char *path = NULL;
54  char *rest;
55  struct stat statbuff;
56
57  fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
58
59  while ( (opt = getopt(argc, argv, "hn:i:")) != -1 ) {
60    switch (opt) {
61    case 'h':
62      usage();
63    case 'i':
64      idcount++;
65      if ((tmp = realloc(ids, sizeof(uint32_t) * (idcount))) == NULL) {
66        printf("realloc failed\n");
67        return 1;
68      }
69      ids = tmp;
70      ids[(idcount-1)] = strtoul(optarg, &rest, 0);
71      break;
72    case 'n':
73      albumname = strdup(optarg);
74      break;
75    default:
76      usage();
77    }
78  }
79  argc -= optind;
80  argv += optind;
81
82  if ( argc != 1 ) {
83    printf("You need to pass a filename.\n");
84    usage();
85  }
86
87  if ( albumname == NULL) {
88    printf("You need to supply an album name.\n");
89    usage();
90  }
91
92  if (idcount == 0) {
93    printf("You need to supply one or more track IDs\n");
94    usage();
95  }
96
97  path = argv[0];
98
99  if ( stat(path, &statbuff) == -1 ) {
100    fprintf(stderr, "%s: ", path);
101    perror("stat");
102    exit(1);
103  }
104  filesize = (uint64_t) statbuff.st_size;
105  imagedata = malloc(filesize * sizeof(uint8_t));
106
107#ifdef __WIN32__
108  if ( (fd = open(path, O_RDONLY|O_BINARY) == -1) ) {
109#else
110  if ( (fd = open(path, O_RDONLY)) == -1) {
111#endif
112    printf("Couldn't open image file %s (%s)\n",path,strerror(errno));
113    return 1;
114  }
115  else {
116    read(fd, imagedata, filesize);
117    close(fd);
118  }
119
120  LIBMTP_Init();
121  device = LIBMTP_Get_First_Device();
122  if (device == NULL) {
123    printf("No devices.\n");
124    return 0;
125  }
126
127  LIBMTP_filesampledata_t *albumart = LIBMTP_new_filesampledata_t();
128  albumart->data = imagedata;
129  albumart->size = filesize;
130  albumart->filetype = LIBMTP_FILETYPE_JPEG;
131
132  LIBMTP_album_t *album = LIBMTP_new_album_t();
133  album->name = albumname;
134  album->no_tracks = idcount;
135  album->tracks = ids;
136  album->parent_id = 0;
137  album->storage_id = 0;
138  int ret = LIBMTP_Create_New_Album(device,album);
139  if (ret == 0) {
140    ret = LIBMTP_Send_Representative_Sample(device,album->album_id, albumart);
141    if (ret != 0) {
142      printf("Couldn't send album art\n");
143      LIBMTP_Dump_Errorstack(device);
144      LIBMTP_Clear_Errorstack(device);
145    }
146  }
147  else {
148    printf("Couldn't create album object\n");
149    LIBMTP_Dump_Errorstack(device);
150    LIBMTP_Clear_Errorstack(device);
151  }
152
153  LIBMTP_destroy_filesampledata_t(albumart);
154  LIBMTP_destroy_album_t(album);
155
156  LIBMTP_Release_Device(device);
157  printf("OK.\n");
158  return 0;
159}
160
161