message: Fix for RTX ssrc on simulcast
diff: @@ -74,13 +74,14 @@ class IncomingStream
  const groups = track.getSourceGroups();
  //Check groups
  - for (let k=0; j<groups.length; ++j)
  + for (let k=0; k<groups.length; ++k)
  {
  + console.log(groups[k]);
  //Check if it is from us
  - if (groups[k].getSSRCs()[0]===source.media.ssrc)
  + if (groups[k].getSSRCs && groups[k].getSSRCs()[0]===source.media.ssrc)
  {
  //Check if it is one of the ones we care
  - switch(groups[j].getSemantics())
  + switch(groups[k].getSemantics())
  {
  case "FID":
  //Set rtx ssrc
  @@ -94,7 +95,6 @@ class IncomingStream
  }
  }
  }
  -
  //Add it to transport
  if (!this.transport.AddIncomingSourceGroup(source))
  //Launch exception
  