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--- a/src/ohproduct.cxx
+++ b/src/ohproduct.cxx
@@ -47,6 +47,7 @@
     : UpnpService(sTpProduct, sIdProduct, dev), m_dev(dev),
       m_roomOrName(friendlyname), m_sourceIndex(0)
 {
+    // Playlist must stay first.
     o_sources.push_back("Playlist");
     //o_sources.push_back("UpnpAv");
     if (hasRcv) 
@@ -199,21 +200,25 @@
     return UPNP_E_SUCCESS;
 }
 
-int OHProduct::setSourceIndex(const SoapIncoming& sc, SoapOutgoing& data)
+int OHProduct::iSetSourceIndex(int sindex)
+{
+    LOGDEB("OHProduct::setSourceIndex: " << sindex << endl);
+    if (sindex < 0 || sindex >= int(o_sources.size())) {
+        LOGERR("OHProduct::setSourceIndex: bad index: " << sindex << endl);
+        return UPNP_E_INVALID_PARAM;
+    }
+    m_sourceIndex = sindex;
+    m_dev->loopWakeup();
+    return UPNP_E_SUCCESS;
+}
+int OHProduct::setSourceIndex(const SoapIncoming& sc, SoapOutgoing&)
 {
     LOGDEB("OHProduct::setSourceIndex" << endl);
     int sindex;
     if (!sc.get("Value", &sindex)) {
         return UPNP_E_INVALID_PARAM;
     }
-    LOGDEB("OHProduct::setSourceIndex: " << sindex << endl);
-    if (sindex < 0 || sindex >= int(o_sources.size())) {
-        LOGERR("OHProduct::setSourceIndex: bad index: " << sindex << endl);
-        return UPNP_E_INVALID_PARAM;
-    }
-    m_sourceIndex = sindex;
-    m_dev->loopWakeup();
-    return UPNP_E_SUCCESS;
+    return iSetSourceIndex(sindex);
 }
 
 int OHProduct::setSourceIndexByName(const SoapIncoming& sc, SoapOutgoing& data)