processIceCandidates method
Implementation
void processIceCandidates(
List<RTCIceCandidate?> candidates,
int opponentId,
) {
log("processIceCandidates, _sdp = $cubeSdp");
PeerConnection? peerConnection = channels[opponentId];
if (peerConnection == null) return;
peerConnection.processIceCandidates(candidates);
}