Missed this we don't use underscores in settings in config files to prevent…

Missed this we don't use underscores in settings in config files to prevent confusiong between variables and settings

conf/vanilla/autoload_configs/opus.conf.xml

 <configuration name="opus.conf">
     <settings>
-        <param name="use_vbr" value="1"/>
+        <param name="use-vbr" value="1"/>
         <param name="complexity" value="10"/>
     </settings>
 </configuration>

src/mod/codecs/mod_opus/mod_opus.c

@@ -409,7 +409,7 @@ static switch_status_t opus_load_config(switch_bool_t reload)
 			char *key = (char *) switch_xml_attr_soft(param, "name");
 			char *val = (char *) switch_xml_attr_soft(param, "value");
 			
-			if (!strcasecmp(key, "use_vbr") && !zstr(val)) {
+			if (!strcasecmp(key, "use-vbr") && !zstr(val)) {
 				opus_prefs.use_vbr = atoi(val);
 			} else if (!strcasecmp(key, "complexity")) {
 				opus_prefs.complexity = atoi(val);