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 
usage(void)36 static void usage(void) {
37   printf("Usage: albumart -i <fileid/trackid> -n <albumname> <imagefile>\n");
38   exit(0);
39 }
40 
main(int argc,char ** argv)41 int 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