audio: allow disabling opus fec (webrtc#1323)

allow disabling opus fec (which is currently enabled by default) for testing purposes Co-authored-by: Harald Alvestrand <[email protected]>
fotopretty · Jul 6, 2020 · f850747 · f850747
1 parent da6265e
commit f850747
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/content/peerconnection/audio/js/main.js b/src/content/peerconnection/audio/js/main.js
@@ -40,6 +40,10 @@ const offerOptions = {
 // eslint-disable-next-line prefer-const
 let useDtx = false;
 
+// Disabling Opus FEC is an expert option without GUI.
+// eslint-disable-next-line prefer-const
+let useFec = true;
+
 // Change the ptime. For opus supported values are [10, 20, 40, 60].
 // Expert option without GUI.
 // eslint-disable-next-line no-unused-vars
@@ -127,6 +131,9 @@ function gotDescription2(desc) {
     if (useDtx) {
       desc.sdp = desc.sdp.replace('useinbandfec=1', 'useinbandfec=1;usedtx=1');
     }
+    if (!useFec) {
+      desc.sdp = desc.sdp.replace('useinbandfec=1', 'useinbandfec=0');
+    }
     pc1.setRemoteDescription(desc).then(() => {}, onSetSessionDescriptionError);
   }, onSetSessionDescriptionError);
 }