v=0
o=- 20519 0 IN IP4 0.0.0.0
s=-
t=0 0
a=group:BUNDLE m0 m1 m2
a=group:LS m0 m1
a=ice-options:trickle
m=audio 54609 UDP/TLS/RTP/SAVPF 109
c=IN IP4 203.0.113.141
a=mid:m0
a=msid:ma ta 
a=sendrecv
a=rtpmap:109 opus/48000/2
a=maxptime:120
a=ice-ufrag:074c6550
a=ice-pwd:a28a397a4c3f31747d1ee3474af08a068
a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81:E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:04:A9:0E:05:E9:26:33:E8:70:88:A2 
a=setup:actpass
a=tls-id:89J2LRATQ3ULA24G9AHWVR31VJWSLB68
a=rtcp-mux
a=rtcp:64678 IN IP4 203.0.113.141
a=rtcp-rsize
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2 urn:ietf:params:rtp-hdrext:sdes:mid
a=candidate:0 1 UDP 2113667327 192.0.2.4 61665 typ host
a=candidate:1 1 UDP 694302207 203.0.113.141 54609 typ srflx raddr 192.0.2.4 rport 61665
a=candidate:0 1 UDP 2113667326 192.0.2.4 61667 typ host
a=candidate:1 1 UDP 1694302206 203.0.113.141 64678 typ srflx raddr 192.0.2.4 rport 61667
m=video 0 UDP/TLS/RTP/SAVPF 98
c=IN IP4 203.0.113.141
a=bundle-only
a=mid:m1
a=msid:ma tb 
a=sendrecv
a=rtpmap:98 VP8/90000
a=imageattr:98 [x=1280,y=720]
a=fmtp:98 max-fr=30
a=rtcp-fb:* nack
a=rtcp-fb:* nack pli
a=rtcp-fb:* ccm fir
a=extmap:2 urn:ietf:params:rtp-hdrext:sdes:mid
m=video 0 UDP/TLS/RTP/SAVPF 101 103
c=IN IP4 203.0.113.141
a=bundle-only
a=mid:m2
a=msid:ma tc 
a=sendrecv
a=rtpmap:101 H264/90000
a=rtpmap:103 H264/90000
a=fmtp:101 profile-level-id=4d0028;packetization-mode=1;max-fr=30 
a=rtcp-fb:* nack
a=rtcp-fb:* nack pli
a=rtcp-fb:* ccm fir
a=extmap:2 urn:ietf:params:rtp-hdrext:sdes:mid