Include videoConstraints in log.

camera/templates/index.html

@@ -373,7 +373,10 @@ form label {
         //  ... but only once icegathering is complete.
         pc.onnegotiationneeded = async function () {
           log("In pc.onnegotiationneeded...");
-          await pc.setLocalDescription(await pc.createOffer());
+          const useOffer = (!settings || !('separateIce' in settings)
+                             || !settings.separateIce);
+          await pc.setLocalDescription(
+                      await (useOffer ? pc.createOffer() : pc.createAnswer()));
           sendOffer();
         }
 
@@ -450,7 +453,7 @@ form label {
           : videoSettings == 'true'
             ? true
             : { advanced: [{facingMode: videoSettings}] };
-        log("Created videoConstraints.");
+        log("Created videoConstraints: " + JSON.stringify(videoConstraints));
         if (!videoConstraints && !audioSettings) return;
 
         const stream = videoSettings == 'screen'
@@ -471,8 +474,13 @@ form label {
           log("Added track.");
           pc.addTrack(track, stream);
         }
+        log('End of startStreaming(), creating answer...');
+        if (settings && 'separateIce' in settings && settings.separateIce) {
+          await pc.setLocalDescription(await pc.createAnswer());
+        }
       }
       function startStreamingWithErorrHandling(fromButton) {
+        try {
           startStreaming(fromButton)
             .then(() => {
               log("startStreaming() finished.");
@@ -480,6 +488,9 @@ form label {
             .catch(e => {
               log("startStreaming() errored: " + e.message);
             });
+        } catch (e) {
+          log("Error in startStreaming(): " + e);
+        }
       }
 
       start.addEventListener("click", _ => {
@@ -498,12 +509,20 @@ form label {
           settings = data.settings;
           startStreamingWithErorrHandling(false);
         } else if (data.description) {
+          try {
             if (pc == undefined) pc = createRTCPeerConnection();
             await pc.setRemoteDescription(data.description);
             if (data.description.type == "offer") {
               log("Got an offer...");
+              if (!settings || !('separateIce' in settings) || !settings.separateIce) {
                 await pc.setLocalDescription(await pc.createAnswer());
                 sendOffer();
+              } else {
+                log("separateIce mode, so delaying answer.");
+              }
+            }
+          } catch (e) {
+            log("Error accepting remote offer/answer: " + e);
           }
         }
       };