+ _normalize_dbfs = atof (prop->value());
+ }
+
+ if ((prop = child->property ("loudness"))) {
+ _normalize_loudness = string_is_affirmative (prop->value());
+ }
+
+ if ((prop = child->property ("dbfs"))) {
+ _normalize_dbfs = atof (prop->value());
+ }
+
+ if ((prop = child->property ("lufs"))) {
+ _normalize_lufs = atof (prop->value());
+ }
+
+ if ((prop = child->property ("dbtp"))) {
+ _normalize_dbtp = atof (prop->value());