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<p><font face="Helvetica, Arial, sans-serif">Hello</font></p>
<p><font face="Helvetica, Arial, sans-serif">I am trying to set up
webRTC video calls from my Chrome webbrowser (Fedora) to my
Chrome webbrowser (Windows 10).</font></p>
<p><font face="Helvetica, Arial, sans-serif">There is local video
input (I can see myself), but never video on the receiving side.</font></p>
<p><font face="Helvetica, Arial, sans-serif">This is the case in
both directions (so it makes no difference which peer is calling
which peer).<br>
</font></p>
<p><font face="Helvetica, Arial, sans-serif"><br>
</font></p>
<p><font face="Helvetica, Arial, sans-serif">Both webRTC SIP peers
have opus and H264 codec in their peer definition :<br>
</font></p>
<p><font face="Helvetica, Arial, sans-serif"> Video Support: Yes<br>
Prim.Transp. : WS<br>
Allowed.Trsp : WSS<br>
SIP Options : (none)<br>
Codecs : (opus|h264)<br>
Status : OK (75 ms)<br>
Useragent : SIP.js/0.12.0<br>
Reg. Contact : <a class="moz-txt-link-abbreviated"
href="mailto:sip:llghjqha@192.0.2.239;transport=wss">sip:llghjqha@192.0.2.239;transport=wss</a><br>
RTP Engine : asterisk<br>
Encryption : Yes<br>
RTCP Mux : Yes<br>
<br>
<br>
Video Support: Yes<br>
Prim.Transp. : WS<br>
Allowed.Trsp : WSS<br>
SIP Options : (none)<br>
Codecs : (opus|h264)<br>
Status : OK (47 ms)<br>
Useragent : SIP.js/0.12.0<br>
Reg. Contact : <a class="moz-txt-link-abbreviated"
href="mailto:sip:6ltm4mqe@192.0.2.7;transport=wss">sip:6ltm4mqe@192.0.2.7;transport=wss</a><br>
RTP Engine : asterisk<br>
Encryption : Yes<br>
RTCP Mux : Yes<br>
</font></p>
<p><font face="Helvetica, Arial, sans-serif"><br>
</font></p>
<p><font face="Helvetica, Arial, sans-serif">In general sip.conf I
have :</font></p>
<p><font face="Helvetica, Arial, sans-serif">videosupport=yes<br>
disallow=all<br>
allow=alaw<br>
allow=opus<br>
allow=h264<br>
</font></p>
<br>
When one peer makes a SIP INVITE for a video call, it is clear to me
that the necessary codec information is present (this all looks fine
to me) :<br>
<br>
(calling webRTC client)<br>
<br>
SIP Debugging Enabled for IP: 99.99.255.55<br>
[May 10 10:45:24] <br>
[May 10 10:45:24] <--- SIP read from <a class="moz-txt-link-freetext" href="WS:99.99.255.55:47732">WS:99.99.255.55:47732</a>
---><br>
[May 10 10:45:24] INVITE <a class="moz-txt-link-abbreviated" href="mailto:sip:17@wss.mydomain.tld">sip:17@wss.mydomain.tld</a> SIP/2.0<br>
[May 10 10:45:24] Via: SIP/2.0/WSS 192.0.2.7;branch=z9hG4bK9220692<br>
[May 10 10:45:24] Max-Forwards: 70<br>
[May 10 10:45:24] To: <a class="moz-txt-link-rfc2396E" href="mailto:sip:17@wss.mydomain.tld"><sip:17@wss.mydomain.tld></a><br>
[May 10 10:45:24] From: "WC User Chrome"
<a class="moz-txt-link-rfc2396E" href="mailto:sip:testacc7700476@wss.mydomain.tld"><sip:testacc7700476@wss.mydomain.tld></a>;tag=sdmbqkquhe<br>
[May 10 10:45:24] Call-ID: 3g51uvbnnioje6riokqu<br>
[May 10 10:45:24] CSeq: 4132 INVITE<br>
[May 10 10:45:24] Contact:
<a class="moz-txt-link-rfc2396E" href="mailto:sip:6ltm4mqe@192.0.2.7;transport=wss;ob"><sip:6ltm4mqe@192.0.2.7;transport=wss;ob></a><br>
[May 10 10:45:24] Allow:
ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER<br>
[May 10 10:45:24] Supported: outbound<br>
[May 10 10:45:24] User-Agent: SIP.js/0.12.0<br>
[May 10 10:45:24] Content-Type: application/sdp<br>
[May 10 10:45:24] Content-Length: 5098<br>
[May 10 10:45:24] <br>
[May 10 10:45:24] v=0<br>
[May 10 10:45:24] o=- 6075323372920596423 2 IN IP4 127.0.0.1<br>
[May 10 10:45:24] s=-<br>
[May 10 10:45:24] t=0 0<br>
[May 10 10:45:24] a=group:BUNDLE audio video<br>
[May 10 10:45:24] a=msid-semantic: WMS
I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E<br>
[May 10 10:45:24] m=audio 34197 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8
106 105 13 110 112 113 126<br>
[May 10 10:45:24] c=IN IP4 99.99.255.55<br>
[May 10 10:45:24] a=rtcp:9 IN IP4 0.0.0.0<br>
[May 10 10:45:24] a=candidate:2395300328 1 udp 2122260223
192.168.1.110 34197 typ host generation 0 network-id 1 network-cost
10<br>
[May 10 10:45:24] a=candidate:260925276 1 udp 1686052607
99.99.255.55 34197 typ srflx raddr 192.168.1.110 rport 34197
generation 0 network-id 1 network-cost 10<br>
[May 10 10:45:24] a=candidate:3225853208 1 tcp 1518280447
192.168.1.110 9 typ host tcptype active generation 0 network-id 1
network-cost 10<br>
[May 10 10:45:24] a=ice-ufrag:y8md<br>
[May 10 10:45:24] a=ice-pwd:nyjEuDKhDVeu8B+OyvuEp6le<br>
[May 10 10:45:24] a=ice-options:trickle<br>
[May 10 10:45:24] a=fingerprint:sha-256
C9:33:B0:E9:7C:F4:F2:39:98:A6:5C:AE:16:7F:5E:18:99:8F:9F:EB:DC:C6:E3:D5:EA:5B:AE:CD:DE:75:79:0B<br>
[May 10 10:45:24] a=setup:actpass<br>
[May 10 10:45:24] a=mid:audio<br>
[May 10 10:45:24] a=extmap:1
urn:ietf:params:rtp-hdrext:ssrc-audio-level<br>
[May 10 10:45:24] a=sendrecv<br>
[May 10 10:45:24] a=rtcp-mux<br>
[May 10 10:45:24] a=rtpmap:111 opus/48000/2<br>
[May 10 10:45:24] a=rtcp-fb:111 transport-cc<br>
[May 10 10:45:24] a=fmtp:111 minptime=10;useinbandfec=1<br>
[May 10 10:45:24] a=rtpmap:103 ISAC/16000<br>
[May 10 10:45:24] a=rtpmap:104 ISAC/32000<br>
[May 10 10:45:24] a=rtpmap:9 G722/8000<br>
[May 10 10:45:24] a=rtpmap:0 PCMU/8000<br>
[May 10 10:45:24] a=rtpmap:8 PCMA/8000<br>
[May 10 10:45:24] a=rtpmap:106 CN/32000<br>
[May 10 10:45:24] a=rtpmap:105 CN/16000<br>
[May 10 10:45:24] a=rtpmap:13 CN/8000<br>
[May 10 10:45:24] a=rtpmap:110 telephone-event/48000<br>
[May 10 10:45:24] a=rtpmap:112 telephone-event/32000<br>
[May 10 10:45:24] a=rtpmap:113 telephone-event/16000<br>
[May 10 10:45:24] a=rtpmap:126 telephone-event/8000<br>
[May 10 10:45:24] a=ssrc:401971016 cname:cd1IocMPYzY4lNYJ<br>
[May 10 10:45:24] a=ssrc:401971016
msid:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
f8eee8bd-dd47-4c14-866d-07069cab255f<br>
[May 10 10:45:24] a=ssrc:401971016
mslabel:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E<br>
[May 10 10:45:24] a=ssrc:401971016
label:f8eee8bd-dd47-4c14-866d-07069cab255f<br>
[May 10 10:45:24] m=video 48086 UDP/TLS/RTP/SAVPF 96 97 98 99 100
101 102 123 127 122 125 107 108 109 124<br>
[May 10 10:45:24] c=IN IP4 99.99.255.55<br>
[May 10 10:45:24] a=rtcp:9 IN IP4 0.0.0.0<br>
[May 10 10:45:24] a=candidate:2395300328 1 udp 2122260223
192.168.1.110 48086 typ host generation 0 network-id 1 network-cost
10<br>
[May 10 10:45:24] a=candidate:260925276 1 udp 1686052607
99.99.255.55 48086 typ srflx raddr 192.168.1.110 rport 48086
generation 0 network-id 1 network-cost 10<br>
[May 10 10:45:24] a=candidate:3225853208 1 tcp 1518280447
192.168.1.110 9 typ host tcptype active generation 0 network-id 1
network-cost 10<br>
[May 10 10:45:24] a=ice-ufrag:y8md<br>
[May 10 10:45:24] a=ice-pwd:nyjEuDKhDVeu8B+OyvuEp6le<br>
[May 10 10:45:24] a=ice-options:trickle<br>
[May 10 10:45:24] a=fingerprint:sha-256
C9:33:B0:E9:7C:F4:F2:39:98:A6:5C:AE:16:7F:5E:18:99:8F:9F:EB:DC:C6:E3:D5:EA:5B:AE:CD:DE:75:79:0B<br>
[May 10 10:45:24] a=setup:actpass<br>
[May 10 10:45:24] a=mid:video<br>
[May 10 10:45:24] a=extmap:2 urn:ietf:params:rtp-hdrext:toffset<br>
[May 10 10:45:24] a=extmap:3
<a class="moz-txt-link-freetext" href="http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time">http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time</a><br>
[May 10 10:45:24] a=extmap:4 urn:3gpp:video-orientation<br>
[May 10 10:45:24] a=extmap:5
<a class="moz-txt-link-freetext" href="http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01">http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01</a><br>
[May 10 10:45:24] a=extmap:6
<a class="moz-txt-link-freetext" href="http://www.webrtc.org/experiments/rtp-hdrext/playout-delay">http://www.webrtc.org/experiments/rtp-hdrext/playout-delay</a><br>
[May 10 10:45:24] a=extmap:7
<a class="moz-txt-link-freetext" href="http://www.webrtc.org/experiments/rtp-hdrext/video-content-type">http://www.webrtc.org/experiments/rtp-hdrext/video-content-type</a><br>
[May 10 10:45:24] a=extmap:8
<a class="moz-txt-link-freetext" href="http://www.webrtc.org/experiments/rtp-hdrext/video-timing">http://www.webrtc.org/experiments/rtp-hdrext/video-timing</a><br>
[May 10 10:45:24] a=extmap:10
<a class="moz-txt-link-freetext" href="http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07">http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07</a><br>
[May 10 10:45:24] a=sendrecv<br>
[May 10 10:45:24] a=rtcp-mux<br>
[May 10 10:45:24] a=rtcp-rsize<br>
[May 10 10:45:24] a=rtpmap:96 VP8/90000<br>
[May 10 10:45:24] a=rtcp-fb:96 goog-remb<br>
[May 10 10:45:24] a=rtcp-fb:96 transport-cc<br>
[May 10 10:45:24] a=rtcp-fb:96 ccm fir<br>
[May 10 10:45:24] a=rtcp-fb:96 nack<br>
[May 10 10:45:24] a=rtcp-fb:96 nack pli<br>
[May 10 10:45:24] a=rtpmap:97 rtx/90000<br>
[May 10 10:45:24] a=fmtp:97 apt=96<br>
[May 10 10:45:24] a=rtpmap:98 VP9/90000<br>
[May 10 10:45:24] a=rtcp-fb:98 goog-remb<br>
[May 10 10:45:24] a=rtcp-fb:98 transport-cc<br>
[May 10 10:45:24] a=rtcp-fb:98 ccm fir<br>
[May 10 10:45:24] a=rtcp-fb:98 nack<br>
[May 10 10:45:24] a=rtcp-fb:98 nack pli<br>
[May 10 10:45:24] a=fmtp:98 profile-id=0<br>
[May 10 10:45:24] a=rtpmap:99 rtx/90000<br>
[May 10 10:45:24] a=fmtp:99 apt=98<br>
[May 10 10:45:24] a=rtpmap:100 H264/90000<br>
[May 10 10:45:24] a=rtcp-fb:100 goog-remb<br>
[May 10 10:45:24] a=rtcp-fb:100 transport-cc<br>
[May 10 10:45:24] a=rtcp-fb:100 ccm fir<br>
[May 10 10:45:24] a=rtcp-fb:100 nack<br>
[May 10 10:45:24] a=rtcp-fb:100 nack pli<br>
[May 10 10:45:24] a=fmtp:100
level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f<br>
[May 10 10:45:24] a=rtpmap:101 rtx/90000<br>
[May 10 10:45:24] a=fmtp:101 apt=100<br>
[May 10 10:45:24] a=rtpmap:102 H264/90000<br>
[May 10 10:45:24] a=rtcp-fb:102 goog-remb<br>
[May 10 10:45:24] a=rtcp-fb:102 transport-cc<br>
[May 10 10:45:24] a=rtcp-fb:102 ccm fir<br>
[May 10 10:45:24] a=rtcp-fb:102 nack<br>
[May 10 10:45:24] a=rtcp-fb:102 nack pli<br>
[May 10 10:45:24] a=fmtp:102
level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f<br>
[May 10 10:45:24] a=rtpmap:123 rtx/90000<br>
[May 10 10:45:24] a=fmtp:123 apt=102<br>
[May 10 10:45:24] a=rtpmap:127 H264/90000<br>
[May 10 10:45:24] a=rtcp-fb:127 goog-remb<br>
[May 10 10:45:24] a=rtcp-fb:127 transport-cc<br>
[May 10 10:45:24] a=rtcp-fb:127 ccm fir<br>
[May 10 10:45:24] a=rtcp-fb:127 nack<br>
[May 10 10:45:24] a=rtcp-fb:127 nack pli<br>
[May 10 10:45:24] a=fmtp:127
level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f<br>
[May 10 10:45:24] a=rtpmap:122 rtx/90000<br>
[May 10 10:45:24] a=fmtp:122 apt=127<br>
[May 10 10:45:24] a=rtpmap:125 H264/90000<br>
[May 10 10:45:24] a=rtcp-fb:125 goog-remb<br>
[May 10 10:45:24] a=rtcp-fb:125 transport-cc<br>
[May 10 10:45:24] a=rtcp-fb:125 ccm fir<br>
[May 10 10:45:24] a=rtcp-fb:125 nack<br>
[May 10 10:45:24] a=rtcp-fb:125 nack pli<br>
[May 10 10:45:24] a=fmtp:125
level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f<br>
[May 10 10:45:24] a=rtpmap:107 rtx/90000<br>
[May 10 10:45:24] a=fmtp:107 apt=125<br>
[May 10 10:45:24] a=rtpmap:108 red/90000<br>
[May 10 10:45:24] a=rtpmap:109 rtx/90000<br>
[May 10 10:45:24] a=fmtp:109 apt=108<br>
[May 10 10:45:24] a=rtpmap:124 ulpfec/90000<br>
[May 10 10:45:24] a=ssrc-group:FID 4021924746 3758316558<br>
[May 10 10:45:24] a=ssrc:4021924746 cname:cd1IocMPYzY4lNYJ<br>
[May 10 10:45:24] a=ssrc:4021924746
msid:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
bafc4cd4-2961-48b7-8444-b0b0afcd547a<br>
[May 10 10:45:24] a=ssrc:4021924746
mslabel:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E<br>
[May 10 10:45:24] a=ssrc:4021924746
label:bafc4cd4-2961-48b7-8444-b0b0afcd547a<br>
[May 10 10:45:24] a=ssrc:3758316558 cname:cd1IocMPYzY4lNYJ<br>
[May 10 10:45:24] a=ssrc:3758316558
msid:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
bafc4cd4-2961-48b7-8444-b0b0afcd547a<br>
[May 10 10:45:24] a=ssrc:3758316558
mslabel:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E<br>
[May 10 10:45:24] a=ssrc:3758316558
label:bafc4cd4-2961-48b7-8444-b0b0afcd547a<br>
[May 10 10:45:24] <-------------><br>
[May 10 10:45:24] --- (13 headers 129 lines) ---<br>
[May 10 10:45:24] Using INVITE request as basis request -
3g51uvbnnioje6riokqu<br>
[May 10 10:45:24] Found peer 'testacc7700476' for 'testacc7700476'
from 99.99.255.55:47732<br>
[May 10 10:45:24] == DTLS ECDH initialized (secp256r1), faster PFS
enabled<br>
[May 10 10:45:24] == DTLS ECDH initialized (secp256r1), faster PFS
enabled<br>
[May 10 10:45:24] == Using SIP VIDEO TOS bits 136<br>
[May 10 10:45:24] == Using SIP VIDEO CoS mark 4<br>
[May 10 10:45:24] == Using SIP RTP TOS bits 184<br>
[May 10 10:45:24] == Using SIP RTP CoS mark 5<br>
[May 10 10:45:24] Found RTP audio format 111<br>
[May 10 10:45:24] Found RTP audio format 103<br>
[May 10 10:45:24] Found RTP audio format 104<br>
[May 10 10:45:24] Found RTP audio format 9<br>
[May 10 10:45:24] Found RTP audio format 0<br>
[May 10 10:45:24] Found RTP audio format 8<br>
[May 10 10:45:24] Found RTP audio format 106<br>
[May 10 10:45:24] Found RTP audio format 105<br>
[May 10 10:45:24] Found RTP audio format 13<br>
[May 10 10:45:24] Found RTP audio format 110<br>
[May 10 10:45:24] Found RTP audio format 112<br>
[May 10 10:45:24] Found RTP audio format 113<br>
[May 10 10:45:24] Found RTP audio format 126<br>
[May 10 10:45:24] Found audio description format opus for ID 111<br>
[May 10 10:45:24] Found unknown media description format ISAC for ID
103<br>
[May 10 10:45:24] Found unknown media description format ISAC for ID
104<br>
[May 10 10:45:24] Found audio description format G722 for ID 9<br>
[May 10 10:45:24] Found audio description format PCMU for ID 0<br>
[May 10 10:45:24] Found audio description format PCMA for ID 8<br>
[May 10 10:45:24] Found unknown media description format CN for ID
106<br>
[May 10 10:45:24] Found unknown media description format CN for ID
105<br>
[May 10 10:45:24] Found audio description format CN for ID 13<br>
[May 10 10:45:24] Found unknown media description format
telephone-event for ID 110<br>
[May 10 10:45:24] Found unknown media description format
telephone-event for ID 112<br>
[May 10 10:45:24] Found unknown media description format
telephone-event for ID 113<br>
[May 10 10:45:24] Found audio description format telephone-event for
ID 126<br>
[May 10 10:45:24] Found RTP video format 96<br>
[May 10 10:45:24] Found RTP video format 97<br>
[May 10 10:45:24] Found RTP video format 98<br>
[May 10 10:45:24] Found RTP video format 99<br>
[May 10 10:45:24] Found RTP video format 100<br>
[May 10 10:45:24] Found RTP video format 101<br>
[May 10 10:45:24] Found RTP video format 102<br>
[May 10 10:45:24] Found RTP video format 123<br>
[May 10 10:45:24] Found RTP video format 127<br>
[May 10 10:45:24] Found RTP video format 122<br>
[May 10 10:45:24] Found RTP video format 125<br>
[May 10 10:45:24] Found RTP video format 107<br>
[May 10 10:45:24] Found RTP video format 108<br>
[May 10 10:45:24] Found RTP video format 109<br>
[May 10 10:45:24] Found RTP video format 124<br>
[May 10 10:45:24] Found video description format VP8 for ID 96<br>
[May 10 10:45:24] Found video description format H264 for ID 100<br>
[May 10 10:45:24] Found video description format H264 for ID 102<br>
[May 10 10:45:24] Found video description format H264 for ID 127<br>
[May 10 10:45:24] Found video description format H264 for ID 125<br>
[May 10 10:45:24] Capabilities: us - (opus|h264), peer -
audio=(ulaw|alaw|g722|opus)/video=(vp8|ilbc|h264|opus|vp9)/text=(nothing),
combined - (opus|h264)<br>
[May 10 10:45:24] Non-codec capabilities (dtmf): us - 0x1
(telephone-event|), peer - 0x3 (telephone-event|CN|), combined - 0x1
(telephone-event|)<br>
[May 10 10:45:24] > 0x7faefc025200 -- Strict RTP learning
after remote address set to: 99.99.255.55:34197<br>
[May 10 10:45:24] Peer audio RTP is at port 99.99.255.55:34197<br>
[May 10 10:45:24] Peer video RTP is at port 99.99.255.55:48086<br>
[May 10 10:45:24] Looking for 17 in from-webrtc (domain
wss.mydomain.tld)<br>
[May 10 10:45:24] sip_route_dump: route/path hop:
<a class="moz-txt-link-rfc2396E" href="mailto:sip:6ltm4mqe@192.0.2.7;transport=wss;ob"><sip:6ltm4mqe@192.0.2.7;transport=wss;ob></a><br>
<br>
<br>
<br>
These 2 lines make me think everything is OK so far :<br>
<br>
[May 10 10:45:24] Capabilities: us - (opus|h264), peer -
audio=(ulaw|alaw|g722|opus)/video=(vp8|ilbc|h264|opus|vp9)/text=(nothing),
combined - (opus|h264)<br>
[May 10 10:45:24] m=video 48086 UDP/TLS/RTP/SAVPF 96 97 98 99 100
101 102 123 127 122 125 107 108 109 124<br>
<br>
<br>
<br>
But then this what Asterisk sends to the webRTC client that is being
called (clearly omitting the video part) :<br>
<br>
<br>
[May 10 10:46:21] == DTLS ECDH initialized (secp256r1), faster PFS
enabled<br>
[May 10 10:46:21] == DTLS ECDH initialized (secp256r1), faster PFS
enabled<br>
[May 10 10:46:21] == Using SIP VIDEO TOS bits 136<br>
[May 10 10:46:21] == Using SIP VIDEO CoS mark 4<br>
[May 10 10:46:21] == Using SIP RTP TOS bits 184<br>
[May 10 10:46:21] == Using SIP RTP CoS mark 5<br>
[May 10 10:46:21] Audio is at 11958<br>
[May 10 10:46:21] Adding codec opus to SDP<br>
[May 10 10:46:21] Adding non-codec 0x1 (telephone-event) to SDP<br>
[May 10 10:46:21] Reliably Transmitting (NAT) to 62.62.9.74:13966:<br>
[May 10 10:46:21] INVITE <a class="moz-txt-link-abbreviated" href="mailto:sip:llghjqha@192.0.2.239;transport=wss">sip:llghjqha@192.0.2.239;transport=wss</a>
SIP/2.0<br>
[May 10 10:46:21] Via: SIP/2.0/WS
10.20.30.40:0;branch=z9hG4bK1a709ad5;rport<br>
[May 10 10:46:21] Max-Forwards: 70<br>
[May 10 10:46:21] From: "testacc7700476"
<a class="moz-txt-link-rfc2396E" href="mailto:sip:asterisk@10.20.30.40:0"><sip:asterisk@10.20.30.40:0></a>;tag=as41d92e45<br>
[May 10 10:46:21] To: <a class="moz-txt-link-rfc2396E" href="mailto:sip:llghjqha@192.0.2.239;transport=wss"><sip:llghjqha@192.0.2.239;transport=wss></a><br>
[May 10 10:46:21] Contact:
<a class="moz-txt-link-rfc2396E" href="mailto:sip:asterisk@10.20.30.40:0;transport=ws"><sip:asterisk@10.20.30.40:0;transport=ws></a><br>
[May 10 10:46:21] Call-ID:
<a class="moz-txt-link-abbreviated" href="mailto:1d2c41aa735940ec56cf850e73c63758@10.20.30.40:0">1d2c41aa735940ec56cf850e73c63758@10.20.30.40:0</a><br>
[May 10 10:46:21] CSeq: 102 INVITE<br>
[May 10 10:46:21] User-Agent: MyAsteriskWSS<br>
[May 10 10:46:21] Date: Fri, 10 May 2019 08:46:21 GMT<br>
[May 10 10:46:21] Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER,
SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE<br>
[May 10 10:46:21] Supported: replaces<br>
[May 10 10:46:21] X-MyAsteriskWSS-id: 655<br>
[May 10 10:46:21] Content-Type: application/sdp<br>
[May 10 10:46:21] Content-Length: 981<br>
[May 10 10:46:21] <br>
[May 10 10:46:21] v=0<br>
[May 10 10:46:21] o=MyAsteriskWSS 813449923 813449923 IN IP4
10.20.30.40<br>
[May 10 10:46:21] s=MyAsteriskWSS<br>
[May 10 10:46:21] c=IN IP4 10.20.30.40<br>
[May 10 10:46:21] t=0 0<br>
[May 10 10:46:21] m=audio 11958 UDP/TLS/RTP/SAVPF 107 101<br>
[May 10 10:46:21] a=rtpmap:107 opus/48000/2<br>
[May 10 10:46:21] a=fmtp:107 useinbandfec=1<br>
[May 10 10:46:21] a=rtpmap:101 telephone-event/8000<br>
[May 10 10:46:21] a=fmtp:101 0-16<br>
[May 10 10:46:21] a=maxptime:20<br>
[May 10 10:46:21] a=ice-ufrag:6a27ef5f7bc02f45745cc597290cad7a<br>
[May 10 10:46:21] a=ice-pwd:7bdf727b57c9771c77723c006f0eca78<br>
[May 10 10:46:21] a=candidate:Ha840007 1 UDP 2130706431 10.132.0.7
11958 typ host<br>
[May 10 10:46:21] a=candidate:Ha0f0001 1 UDP 2130706431 10.15.0.1
11958 typ host<br>
[May 10 10:46:21] a=candidate:S224c5f2e 1 UDP 1694498815 10.20.30.40
11958 typ srflx raddr 10.132.0.7 rport 11958<br>
[May 10 10:46:21] a=candidate:Ha840007 2 UDP 2130706430 10.132.0.7
11959 typ host<br>
[May 10 10:46:21] a=candidate:Ha0f0001 2 UDP 2130706430 10.15.0.1
11959 typ host<br>
[May 10 10:46:21] a=candidate:S224c5f2e 2 UDP 1694498814 10.20.30.40
11959 typ srflx raddr 10.132.0.7 rport 11959<br>
[May 10 10:46:21] a=connection:new<br>
[May 10 10:46:21] a=setup:actpass<br>
[May 10 10:46:21] a=fingerprint:SHA-256
22:25:5D:CF:AC:25:B8:D9:31:24:C8:0B:D8:DD:B9:B5:16:BC:2C:65:59:D2:77:02:3E:2A:6B:1D:DA:00:54:29<br>
[May 10 10:46:21] a=rtcp-mux<br>
[May 10 10:46:21] a=sendrecv<br>
<br>
<br>
Only audio codec Opus is left...<br>
<br>
<br>
So my question : where did the video codec H264 (m=video... ...) go
? Why has is disappeared ?<br>
<br>
<br>
Can someone point me in the right direction ?!<br>
<br>
<br>
Kind regards.<br>
<br>
<br>
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