/* Since the mount point is used by two separate threads, it can only
be accessed securely by using a locking mechanism. Therefore we
keep a copy of the mount point here. Access must only be done
after locking. */
void space_set_ipod_itdb(iTunesDB *itdb) {
const gchar *mp = NULL;
if (itdb) {
ExtraiTunesDBData *eitdb = itdb->userdata;
g_return_if_fail (eitdb);
if (!eitdb->ipod_ejected) {
mp = itdb_get_mountpoint(itdb);
}
}
if (space_mutex)
g_mutex_lock (space_mutex);
space_itdb = itdb;
/* update the free space data if mount point changed */
if (!space_mp || !mp || (strcmp(space_mp, mp) != 0)) {
g_free(space_mp);
space_mp = g_strdup(mp);
space_data_update();
}
if (space_mutex)
g_mutex_unlock (space_mutex);
}
const char *
rb_ipod_db_get_mount_path (RbIpodDb *ipod_db)
{
RbIpodDbPrivate *priv = IPOD_DB_GET_PRIVATE (ipod_db);
return itdb_get_mountpoint (priv->itdb);
}
G_GNUC_INTERNAL int
ipod_write_artwork_db (Itdb_iTunesDB *itdb)
{
iPodBuffer *buf;
int bytes_written;
char *filename;
int id_max;
Itdb_DB db;
int status;
db.db_type = DB_TYPE_ITUNES;
db.db.itdb = itdb;
id_max = itdb_prepare_thumbnails (itdb);
/* First, let's write the .ithmb files, this will create the
* various thumbnails as well */
status = itdb_write_ithumb_files (&db);
if (status != 0) {
return -1;
}
filename = ipod_db_get_artwork_db_path (itdb_get_mountpoint (itdb));
if (filename == NULL) {
/* FIXME: the iTunesDB will be inconsistent wrt artwork_count
* it might be better to 0 out this field in all tracks
* when we encounter an error
*/
return -1;
}
buf = ipod_buffer_new (filename, itdb->device->byte_order, DB_TYPE_ITUNES);
if (buf == NULL) {
g_print ("Couldn't create %s\n", filename);
g_free (filename);
return -1;
}
bytes_written = write_mhfd (&db, buf, id_max);
/* Refcount of the shared buffer should drop to 0 and this should
* sync buffered data to disk
*/
ipod_buffer_destroy (buf);
if (bytes_written == -1) {
g_print ("Failed to save %s\n", filename);
/* FIXME: maybe should unlink the file we may have created */
g_free (filename);
return -1;
}
g_free (filename);
return 0;
}
