Sip.js: 초대가 취소되었을 때 피어 연결이 열린 상태로 유지됨

초대가 시작된 직후 세션에서 terminate() 를 호출하면 세션 설명 처리기가 여전히 피어 연결이 열려 있는 상태가 됩니다. 크롬에서 실행 중인 경우 시각적 아티팩트를 볼 수 있습니다. 마이크 액세스를 나타내는 "빨간색 점"은 종료 후에도 탭에 계속 표시됩니다.

샘플 추적:

sip.invitecontext.sessionDescriptionHandler | initPeerConnection
sip.invitecontext.sessionDescriptionHandler | New peer connection created 
sip.invitecontext.sessionDescriptionHandler | acquiring local media
sip.invitecontext.sessionDescriptionHandler | acquired local media streams
sip.invitecontext.sessionDescriptionHandler | RTCIceGatheringState changed: gathering
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:374261915 1 udp 2122260223 192.168.13.1 53697 typ host generation 0 ufrag qWW2 network-id 3 network-cost 50
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:3256280924 1 udp 2122194687 10.40.9.41 62363 typ host generation 0 ufrag qWW2 network-id 2
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:1746874327 1 udp 2122129151 10.40.9.43 60961 typ host generation 0 ufrag qWW2 network-id 1 network-cost 10
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:557277616 1 udp 1685987071 74.85.92.138 62363 typ srflx raddr 10.40.9.41 rport 62363 generation 0 ufrag qWW2 network-id 2
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:2336139579 1 udp 1685921535 74.85.92.138 60961 typ srflx raddr 10.40.9.43 rport 60961 generation 0 ufrag qWW2 network-id 1 network-cost 10
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:1489843307 1 tcp 1518280447 192.168.13.1 9 typ host tcptype active generation 0 ufrag qWW2 network-id 3 network-cost 50
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:2358582188 1 tcp 1518214911 10.40.9.41 9 typ host tcptype active generation 0 ufrag qWW2 network-id 2
sip.invitecontext.sessionDescriptionHandler | ICE candidate received: candidate:647811879 1 tcp 1518149375 10.40.9.43 9 typ host tcptype active generation 0 ufrag qWW2 network-id 1 network-cost 10
sip.inviteclientcontext | canceling RTCSession
sip.invitecontext.sessionDescriptionHandler | RTCIceChecking Timeout Triggered after 5000 milliseconds
sip.invitecontext.sessionDescriptionHandler | RTCIceGatheringState changed: complete