Since we're all about WebRTC, We should compile and enable OPUS by default to…

Since we're all about WebRTC, We should compile and enable OPUS by default to lower the number of steps to complete a WebRTC setup

build/modules.conf.in

@@ -68,7 +68,7 @@ codecs/mod_vp8
 #codecs/mod_ilbc
 #codecs/mod_isac
 #codecs/mod_mp4v
-#codecs/mod_opus
+codecs/mod_opus
 #codecs/mod_sangoma_codec
 #codecs/mod_silk
 #codecs/mod_siren

conf/vanilla/autoload_configs/modules.conf.xml

@@ -90,7 +90,7 @@
     <!--<load module="mod_siren"/>-->
     <!--<load module="mod_isac"/>-->
     <!--<load module="mod_celt"/>-->
-    <!--<load module="mod_opus"/>-->
+    <load module="mod_opus"/>
 
     <!-- File Format Interfaces -->
     <load module="mod_sndfile"/>

conf/vanilla/vars.xml

@@ -243,7 +243,7 @@
        127 - BV32
 
   -->
-  <X-PRE-PROCESS cmd="set" data="global_codec_prefs=G722,PCMU,PCMA,GSM"/>
+  <X-PRE-PROCESS cmd="set" data="global_codec_prefs=OPUS,G722,PCMU,PCMA,GSM"/>
   <X-PRE-PROCESS cmd="set" data="outbound_codec_prefs=PCMU,PCMA,GSM"/>
 
   <!--