static void _parseManifestNode(xmlNode * a_node, META_DL *disclib)
{
xmlNode *cur_node = NULL;
xmlChar *tmp;
for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
if (cur_node->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur_node->parent->name, BAD_CAST_CONST "title")) {
if (xmlStrEqual(cur_node->name, BAD_CAST_CONST "name")) {
disclib->di_name = (char*)xmlNodeGetContent(cur_node);
}
if (xmlStrEqual(cur_node->name, BAD_CAST_CONST "alternative")) {
disclib->di_alternative = (char*)xmlNodeGetContent(cur_node);
}
if (xmlStrEqual(cur_node->name, BAD_CAST_CONST "numSets")) {
disclib->di_num_sets = atoi((char*)(tmp = xmlNodeGetContent(cur_node)));
xmlFree(tmp);
}
if (xmlStrEqual(cur_node->name, BAD_CAST_CONST "setNumber")) {
disclib->di_set_number = atoi((char*)(tmp = xmlNodeGetContent(cur_node)));
xmlFree(tmp);
}
}
else if (xmlStrEqual(cur_node->parent->name, BAD_CAST_CONST "tableOfContents")) {
if (xmlStrEqual(cur_node->name, BAD_CAST_CONST "titleName") && (tmp = xmlGetProp(cur_node, BAD_CAST_CONST "titleNumber"))) {
int i = disclib->toc_count;
disclib->toc_count++;
disclib->toc_entries = realloc(disclib->toc_entries, (disclib->toc_count*sizeof(META_TITLE)));
disclib->toc_entries[i].title_number = atoi((const char*)tmp);
disclib->toc_entries[i].title_name = (char*)xmlNodeGetContent(cur_node);
X_FREE(tmp);
}
}
else if (xmlStrEqual(cur_node->parent->name, BAD_CAST_CONST "description")) {
if (xmlStrEqual(cur_node->name, BAD_CAST_CONST "thumbnail") && (tmp = xmlGetProp(cur_node, BAD_CAST_CONST "href"))) {
uint8_t i = disclib->thumb_count;
disclib->thumb_count++;
disclib->thumbnails = realloc(disclib->thumbnails, (disclib->thumb_count*sizeof(META_THUMBNAIL)));
disclib->thumbnails[i].path = (char *)tmp;
if ((tmp = xmlGetProp(cur_node, BAD_CAST_CONST "size"))) {
int x = 0, y = 0;
sscanf((const char*)tmp, "%ix%i", &x, &y);
disclib->thumbnails[i].xres = x;
disclib->thumbnails[i].yres = y;
X_FREE(tmp);
}
else {
disclib->thumbnails[i].xres = disclib->thumbnails[i].yres = -1;
}
}
}
}
_parseManifestNode(cur_node->children, disclib);
}
}
META_ROOT *meta_parse(BD_DISC *disc)
{
#ifdef HAVE_LIBXML2
META_ROOT *root = calloc(1, sizeof(META_ROOT));
if (!root) {
BD_DEBUG(DBG_CRIT, "out of memory\n");
return NULL;
}
root->dl_count = 0;
xmlDocPtr doc;
_findMetaXMLfiles(root, disc);
uint8_t i;
for (i = 0; i < root->dl_count; i++) {
uint8_t *data = NULL;
size_t size;
size = disc_read_file(disc, "BDMV" DIR_SEP "META" DIR_SEP "DL",
root->dl_entries[i].filename,
&data);
if (!data || size == 0) {
BD_DEBUG(DBG_DIR, "Failed to read BDMV/META/DL/%s\n", root->dl_entries[i].filename);
} else {
doc = xmlReadMemory((char*)data, (int)size, NULL, NULL, 0);
if (doc == NULL) {
BD_DEBUG(DBG_DIR, "Failed to parse BDMV/META/DL/%s\n", root->dl_entries[i].filename);
} else {
xmlNode *root_element = NULL;
root_element = xmlDocGetRootElement(doc);
root->dl_entries[i].di_name = root->dl_entries[i].di_alternative = NULL;
root->dl_entries[i].di_num_sets = root->dl_entries[i].di_set_number = -1;
root->dl_entries[i].toc_count = root->dl_entries[i].thumb_count = 0;
root->dl_entries[i].toc_entries = NULL;
root->dl_entries[i].thumbnails = NULL;
_parseManifestNode(root_element, &root->dl_entries[i]);
xmlFreeDoc(doc);
}
X_FREE(data);
}
}
xmlCleanupParser();
return root;
#else
(void)disc;
BD_DEBUG(DBG_DIR, "configured without libxml2 - can't parse meta info\n");
return NULL;
#endif
}
META_ROOT *meta_parse(const char *device_path)
{
#ifdef HAVE_LIBXML2
META_ROOT *root = calloc(1, sizeof(META_ROOT));
root->dl_count = 0;
xmlDocPtr doc;
_findMetaXMLfiles(root, device_path);
uint8_t i;
for (i = 0; i < root->dl_count; i++) {
char *base = NULL;
base = str_printf("%s" DIR_SEP "BDMV" DIR_SEP "META" DIR_SEP "DL" , device_path);
char *path = NULL;
path = str_printf("%s" DIR_SEP "%s", base, root->dl_entries[i].filename);
BD_FILE_H *handle = file_open(path, "rb");
if (handle == NULL) {
BD_DEBUG(DBG_DIR, "Failed to open meta file (%s)\n", path);
X_FREE(path);
X_FREE(base);
continue;
}
file_seek(handle, 0, SEEK_END);
int64_t length = file_tell(handle);
if (length > 0 && length < MAX_META_FILE_SIZE) {
file_seek(handle, 0, SEEK_SET);
size_t size = (size_t)length;
uint8_t *data = malloc(size);
size_t size_read = file_read(handle, data, size);
if (size != size_read) {
BD_DEBUG(DBG_DIR, "Failed to read %s\n", path);
} else {
doc = xmlReadMemory((char*)data, (int)size, base, NULL, 0);
if (doc == NULL) {
BD_DEBUG(DBG_DIR, "Failed to parse %s\n", path);
} else {
xmlNode *root_element = NULL;
root_element = xmlDocGetRootElement(doc);
root->dl_entries[i].di_name = root->dl_entries[i].di_alternative = NULL;
root->dl_entries[i].di_num_sets = root->dl_entries[i].di_set_number = -1;
root->dl_entries[i].toc_count = root->dl_entries[i].thumb_count = 0;
root->dl_entries[i].toc_entries = NULL;
root->dl_entries[i].thumbnails = NULL;
_parseManifestNode(root_element, &root->dl_entries[i]);
xmlFreeDoc(doc);
}
}
X_FREE(data);
}
file_close(handle);
X_FREE(path);
X_FREE(base);
}
xmlCleanupParser();
return root;
#else
BD_DEBUG(DBG_DIR, "configured without libxml2 - can't parse meta info\n");
return NULL;
#endif
}
