this is why we can't have nice things.... C'mon chrome and mozilla its not that…

this is why we can't have nice things.... C'mon chrome and mozilla its not that hard to both do the same spec

html5/verto/js/src/jquery.FSRTC.js

@@ -93,10 +93,22 @@
             candidateList: []
         };
 
-        this.constraints = {
-            offerToReceiveAudio: true,
-            offerToReceiveVideo: this.options.useVideo ? true : false,
-        };
+
+	if (moz) {
+            this.constraints = {
+		offerToReceiveAudio: true,
+		offerToReceiveVideo: this.options.useVideo ? true : false,
+            };
+	} else {
+            this.constraints = {
+		optional: [{
+		    'DtlsSrtpKeyAgreement': 'true'
+		}],mandatory: {
+		    OfferToReceiveAudio: true,
+		    OfferToReceiveVideo: this.options.useVideo ? true : false,
+		}
+            };
+	}
 
         if (self.options.useVideo) {
             self.options.useVideo.style.display = 'none';
@@ -111,10 +123,18 @@
 
         if (obj) {
             self.options.useVideo = obj;
-            self.constraints.offerToReceiveVideo = true;
+	    if (moz) {
+		self.constraints.offerToReceiveVideo = true;
+	    } else {
+		self.constraints.mandatory.OfferToReceiveVideo = true;
+	    }
         } else {
             self.options.useVideo = null;
-            self.constraints.offerToReceiveVideo = false;
+            if (moz) {
+		self.constraints.offerToReceiveVideo = false;
+	    } else {
+		self.constraints.mandatory.OfferToReceiveVideo = false;
+	    }
         }
 
         if (self.options.useVideo) {