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 -d -i <fileid/trackid> -n <albumname> -s <storage_id> -p <parent_id> <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  uint32_t storageid = 0;
57  uint32_t parentid = 0;
58  int ret;
59
60  fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
61
62  while ( (opt = getopt(argc, argv, "dhn:i:s:p:")) != -1 ) {
63    switch (opt) {
64    case 'h':
65      usage();
66    case 'd':
67      LIBMTP_Set_Debug(LIBMTP_DEBUG_PTP | LIBMTP_DEBUG_DATA);
68      break;
69    case 'i':
70      idcount++;
71      if ((tmp = realloc(ids, sizeof(uint32_t) * (idcount))) == NULL) {
72        printf("realloc failed\n");
73        return 1;
74      }
75      ids = tmp;
76      ids[(idcount-1)] = strtoul(optarg, &rest, 0);
77      break;
78    case 'n':
79      albumname = strdup(optarg);
80      break;
81    case 's':
82      storageid = (uint32_t) strtoul(optarg, NULL, 0);
83	  break;
84    case 'p':
85      parentid = (uint32_t) strtoul(optarg, NULL, 0);
86	  break;
87    default:
88      usage();
89    }
90  }
91  argc -= optind;
92  argv += optind;
93
94  if ( argc != 1 ) {
95    printf("You need to pass a filename.\n");
96    usage();
97  }
98
99  if ( albumname == NULL) {
100    printf("You need to supply an album name.\n");
101    usage();
102  }
103
104  if (idcount == 0) {
105    printf("You need to supply one or more track IDs\n");
106    usage();
107  }
108
109  path = argv[0];
110
111  if ( stat(path, &statbuff) == -1 ) {
112    fprintf(stderr, "%s: ", path);
113    perror("stat");
114    exit(1);
115  }
116  filesize = (uint64_t) statbuff.st_size;
117  imagedata = malloc(filesize * sizeof(uint8_t));
118
119#ifdef __WIN32__
120  if ( (fd = open(path, O_RDONLY|O_BINARY) == -1) ) {
121#else
122  if ( (fd = open(path, O_RDONLY)) == -1) {
123#endif
124    printf("Couldn't open image file %s (%s)\n",path,strerror(errno));
125    return 1;
126  }
127  else {
128    ret = read(fd, imagedata, filesize);
129    if (ret == -1) perror("read");
130    close(fd);
131  }
132
133  LIBMTP_Init();
134  device = LIBMTP_Get_First_Device();
135  if (device == NULL) {
136    printf("No devices.\n");
137    return 0;
138  }
139
140  LIBMTP_filesampledata_t *albumart = LIBMTP_new_filesampledata_t();
141  albumart->data = imagedata;
142  albumart->size = filesize;
143  albumart->filetype = LIBMTP_FILETYPE_JPEG;
144
145  LIBMTP_album_t *album = LIBMTP_new_album_t();
146  album->name = albumname;
147  album->no_tracks = idcount;
148  album->tracks = ids;
149  album->parent_id = parentid;
150  album->storage_id = storageid;
151
152  ret = LIBMTP_Create_New_Album(device,album);
153  if (ret == 0) {
154    ret = LIBMTP_Send_Representative_Sample(device,album->album_id, albumart);
155    if (ret != 0) {
156      printf("Couldn't send album art\n");
157      LIBMTP_Dump_Errorstack(device);
158      LIBMTP_Clear_Errorstack(device);
159    }
160  }
161  else {
162    printf("Couldn't create album object\n");
163    LIBMTP_Dump_Errorstack(device);
164    LIBMTP_Clear_Errorstack(device);
165  }
166
167  LIBMTP_destroy_filesampledata_t(albumart);
168  LIBMTP_destroy_album_t(album);
169
170  LIBMTP_Release_Device(device);
171  printf("OK.\n");
172  return 0;
173}
174
175