[asterisk-users] Asterisk 13.26.0 webRTC: Asterisk not passing along video
Jonas Kellens
jonas.kellens at telenet.be
Tue May 28 07:53:46 CDT 2019
Hello
is this mailing list still active ?
Op 10-05-19 om 14:10 schreef Jonas Kellens:
>
> Hello
>
> I am trying to set up webRTC video calls from my Chrome webbrowser
> (Fedora) to my Chrome webbrowser (Windows 10).
>
> There is local video input (I can see myself), but never video on the
> receiving side.
>
> This is the case in both directions (so it makes no difference which
> peer is calling which peer).
>
>
> Both webRTC SIP peers have opus and H264 codec in their peer definition :
>
> Video Support: Yes
> Prim.Transp. : WS
> Allowed.Trsp : WSS
> SIP Options : (none)
> Codecs : (opus|h264)
> Status : OK (75 ms)
> Useragent : SIP.js/0.12.0
> Reg. Contact : sip:llghjqha at 192.0.2.239;transport=wss
> RTP Engine : asterisk
> Encryption : Yes
> RTCP Mux : Yes
>
>
> Video Support: Yes
> Prim.Transp. : WS
> Allowed.Trsp : WSS
> SIP Options : (none)
> Codecs : (opus|h264)
> Status : OK (47 ms)
> Useragent : SIP.js/0.12.0
> Reg. Contact : sip:6ltm4mqe at 192.0.2.7;transport=wss
> RTP Engine : asterisk
> Encryption : Yes
> RTCP Mux : Yes
>
>
> In general sip.conf I have :
>
> videosupport=yes
> disallow=all
> allow=alaw
> allow=opus
> allow=h264
>
>
> 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) :
>
> (calling webRTC client)
>
> SIP Debugging Enabled for IP: 99.99.255.55
> [May 10 10:45:24]
> [May 10 10:45:24] <--- SIP read from WS:99.99.255.55:47732 --->
> [May 10 10:45:24] INVITE sip:17 at wss.mydomain.tld SIP/2.0
> [May 10 10:45:24] Via: SIP/2.0/WSS 192.0.2.7;branch=z9hG4bK9220692
> [May 10 10:45:24] Max-Forwards: 70
> [May 10 10:45:24] To: <sip:17 at wss.mydomain.tld>
> [May 10 10:45:24] From: "WC User Chrome"
> <sip:testacc7700476 at wss.mydomain.tld>;tag=sdmbqkquhe
> [May 10 10:45:24] Call-ID: 3g51uvbnnioje6riokqu
> [May 10 10:45:24] CSeq: 4132 INVITE
> [May 10 10:45:24] Contact: <sip:6ltm4mqe at 192.0.2.7;transport=wss;ob>
> [May 10 10:45:24] Allow:
> ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER
> [May 10 10:45:24] Supported: outbound
> [May 10 10:45:24] User-Agent: SIP.js/0.12.0
> [May 10 10:45:24] Content-Type: application/sdp
> [May 10 10:45:24] Content-Length: 5098
> [May 10 10:45:24]
> [May 10 10:45:24] v=0
> [May 10 10:45:24] o=- 6075323372920596423 2 IN IP4 127.0.0.1
> [May 10 10:45:24] s=-
> [May 10 10:45:24] t=0 0
> [May 10 10:45:24] a=group:BUNDLE audio video
> [May 10 10:45:24] a=msid-semantic: WMS
> I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
> [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
> [May 10 10:45:24] c=IN IP4 99.99.255.55
> [May 10 10:45:24] a=rtcp:9 IN IP4 0.0.0.0
> [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
> [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
> [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
> [May 10 10:45:24] a=ice-ufrag:y8md
> [May 10 10:45:24] a=ice-pwd:nyjEuDKhDVeu8B+OyvuEp6le
> [May 10 10:45:24] a=ice-options:trickle
> [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
> [May 10 10:45:24] a=setup:actpass
> [May 10 10:45:24] a=mid:audio
> [May 10 10:45:24] a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
> [May 10 10:45:24] a=sendrecv
> [May 10 10:45:24] a=rtcp-mux
> [May 10 10:45:24] a=rtpmap:111 opus/48000/2
> [May 10 10:45:24] a=rtcp-fb:111 transport-cc
> [May 10 10:45:24] a=fmtp:111 minptime=10;useinbandfec=1
> [May 10 10:45:24] a=rtpmap:103 ISAC/16000
> [May 10 10:45:24] a=rtpmap:104 ISAC/32000
> [May 10 10:45:24] a=rtpmap:9 G722/8000
> [May 10 10:45:24] a=rtpmap:0 PCMU/8000
> [May 10 10:45:24] a=rtpmap:8 PCMA/8000
> [May 10 10:45:24] a=rtpmap:106 CN/32000
> [May 10 10:45:24] a=rtpmap:105 CN/16000
> [May 10 10:45:24] a=rtpmap:13 CN/8000
> [May 10 10:45:24] a=rtpmap:110 telephone-event/48000
> [May 10 10:45:24] a=rtpmap:112 telephone-event/32000
> [May 10 10:45:24] a=rtpmap:113 telephone-event/16000
> [May 10 10:45:24] a=rtpmap:126 telephone-event/8000
> [May 10 10:45:24] a=ssrc:401971016 cname:cd1IocMPYzY4lNYJ
> [May 10 10:45:24] a=ssrc:401971016
> msid:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
> f8eee8bd-dd47-4c14-866d-07069cab255f
> [May 10 10:45:24] a=ssrc:401971016
> mslabel:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
> [May 10 10:45:24] a=ssrc:401971016
> label:f8eee8bd-dd47-4c14-866d-07069cab255f
> [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
> [May 10 10:45:24] c=IN IP4 99.99.255.55
> [May 10 10:45:24] a=rtcp:9 IN IP4 0.0.0.0
> [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
> [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
> [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
> [May 10 10:45:24] a=ice-ufrag:y8md
> [May 10 10:45:24] a=ice-pwd:nyjEuDKhDVeu8B+OyvuEp6le
> [May 10 10:45:24] a=ice-options:trickle
> [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
> [May 10 10:45:24] a=setup:actpass
> [May 10 10:45:24] a=mid:video
> [May 10 10:45:24] a=extmap:2 urn:ietf:params:rtp-hdrext:toffset
> [May 10 10:45:24] a=extmap:3
> http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
> [May 10 10:45:24] a=extmap:4 urn:3gpp:video-orientation
> [May 10 10:45:24] a=extmap:5
> http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
> [May 10 10:45:24] a=extmap:6
> http://www.webrtc.org/experiments/rtp-hdrext/playout-delay
> [May 10 10:45:24] a=extmap:7
> http://www.webrtc.org/experiments/rtp-hdrext/video-content-type
> [May 10 10:45:24] a=extmap:8
> http://www.webrtc.org/experiments/rtp-hdrext/video-timing
> [May 10 10:45:24] a=extmap:10
> http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07
> [May 10 10:45:24] a=sendrecv
> [May 10 10:45:24] a=rtcp-mux
> [May 10 10:45:24] a=rtcp-rsize
> [May 10 10:45:24] a=rtpmap:96 VP8/90000
> [May 10 10:45:24] a=rtcp-fb:96 goog-remb
> [May 10 10:45:24] a=rtcp-fb:96 transport-cc
> [May 10 10:45:24] a=rtcp-fb:96 ccm fir
> [May 10 10:45:24] a=rtcp-fb:96 nack
> [May 10 10:45:24] a=rtcp-fb:96 nack pli
> [May 10 10:45:24] a=rtpmap:97 rtx/90000
> [May 10 10:45:24] a=fmtp:97 apt=96
> [May 10 10:45:24] a=rtpmap:98 VP9/90000
> [May 10 10:45:24] a=rtcp-fb:98 goog-remb
> [May 10 10:45:24] a=rtcp-fb:98 transport-cc
> [May 10 10:45:24] a=rtcp-fb:98 ccm fir
> [May 10 10:45:24] a=rtcp-fb:98 nack
> [May 10 10:45:24] a=rtcp-fb:98 nack pli
> [May 10 10:45:24] a=fmtp:98 profile-id=0
> [May 10 10:45:24] a=rtpmap:99 rtx/90000
> [May 10 10:45:24] a=fmtp:99 apt=98
> [May 10 10:45:24] a=rtpmap:100 H264/90000
> [May 10 10:45:24] a=rtcp-fb:100 goog-remb
> [May 10 10:45:24] a=rtcp-fb:100 transport-cc
> [May 10 10:45:24] a=rtcp-fb:100 ccm fir
> [May 10 10:45:24] a=rtcp-fb:100 nack
> [May 10 10:45:24] a=rtcp-fb:100 nack pli
> [May 10 10:45:24] a=fmtp:100
> level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
> [May 10 10:45:24] a=rtpmap:101 rtx/90000
> [May 10 10:45:24] a=fmtp:101 apt=100
> [May 10 10:45:24] a=rtpmap:102 H264/90000
> [May 10 10:45:24] a=rtcp-fb:102 goog-remb
> [May 10 10:45:24] a=rtcp-fb:102 transport-cc
> [May 10 10:45:24] a=rtcp-fb:102 ccm fir
> [May 10 10:45:24] a=rtcp-fb:102 nack
> [May 10 10:45:24] a=rtcp-fb:102 nack pli
> [May 10 10:45:24] a=fmtp:102
> level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f
> [May 10 10:45:24] a=rtpmap:123 rtx/90000
> [May 10 10:45:24] a=fmtp:123 apt=102
> [May 10 10:45:24] a=rtpmap:127 H264/90000
> [May 10 10:45:24] a=rtcp-fb:127 goog-remb
> [May 10 10:45:24] a=rtcp-fb:127 transport-cc
> [May 10 10:45:24] a=rtcp-fb:127 ccm fir
> [May 10 10:45:24] a=rtcp-fb:127 nack
> [May 10 10:45:24] a=rtcp-fb:127 nack pli
> [May 10 10:45:24] a=fmtp:127
> level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f
> [May 10 10:45:24] a=rtpmap:122 rtx/90000
> [May 10 10:45:24] a=fmtp:122 apt=127
> [May 10 10:45:24] a=rtpmap:125 H264/90000
> [May 10 10:45:24] a=rtcp-fb:125 goog-remb
> [May 10 10:45:24] a=rtcp-fb:125 transport-cc
> [May 10 10:45:24] a=rtcp-fb:125 ccm fir
> [May 10 10:45:24] a=rtcp-fb:125 nack
> [May 10 10:45:24] a=rtcp-fb:125 nack pli
> [May 10 10:45:24] a=fmtp:125
> level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f
> [May 10 10:45:24] a=rtpmap:107 rtx/90000
> [May 10 10:45:24] a=fmtp:107 apt=125
> [May 10 10:45:24] a=rtpmap:108 red/90000
> [May 10 10:45:24] a=rtpmap:109 rtx/90000
> [May 10 10:45:24] a=fmtp:109 apt=108
> [May 10 10:45:24] a=rtpmap:124 ulpfec/90000
> [May 10 10:45:24] a=ssrc-group:FID 4021924746 3758316558
> [May 10 10:45:24] a=ssrc:4021924746 cname:cd1IocMPYzY4lNYJ
> [May 10 10:45:24] a=ssrc:4021924746
> msid:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
> bafc4cd4-2961-48b7-8444-b0b0afcd547a
> [May 10 10:45:24] a=ssrc:4021924746
> mslabel:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
> [May 10 10:45:24] a=ssrc:4021924746
> label:bafc4cd4-2961-48b7-8444-b0b0afcd547a
> [May 10 10:45:24] a=ssrc:3758316558 cname:cd1IocMPYzY4lNYJ
> [May 10 10:45:24] a=ssrc:3758316558
> msid:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
> bafc4cd4-2961-48b7-8444-b0b0afcd547a
> [May 10 10:45:24] a=ssrc:3758316558
> mslabel:I46iog3EpKvlzvX9g0MMsh3ON7hT9qtZwZ4E
> [May 10 10:45:24] a=ssrc:3758316558
> label:bafc4cd4-2961-48b7-8444-b0b0afcd547a
> [May 10 10:45:24] <------------->
> [May 10 10:45:24] --- (13 headers 129 lines) ---
> [May 10 10:45:24] Using INVITE request as basis request -
> 3g51uvbnnioje6riokqu
> [May 10 10:45:24] Found peer 'testacc7700476' for 'testacc7700476'
> from 99.99.255.55:47732
> [May 10 10:45:24] == DTLS ECDH initialized (secp256r1), faster PFS
> enabled
> [May 10 10:45:24] == DTLS ECDH initialized (secp256r1), faster PFS
> enabled
> [May 10 10:45:24] == Using SIP VIDEO TOS bits 136
> [May 10 10:45:24] == Using SIP VIDEO CoS mark 4
> [May 10 10:45:24] == Using SIP RTP TOS bits 184
> [May 10 10:45:24] == Using SIP RTP CoS mark 5
> [May 10 10:45:24] Found RTP audio format 111
> [May 10 10:45:24] Found RTP audio format 103
> [May 10 10:45:24] Found RTP audio format 104
> [May 10 10:45:24] Found RTP audio format 9
> [May 10 10:45:24] Found RTP audio format 0
> [May 10 10:45:24] Found RTP audio format 8
> [May 10 10:45:24] Found RTP audio format 106
> [May 10 10:45:24] Found RTP audio format 105
> [May 10 10:45:24] Found RTP audio format 13
> [May 10 10:45:24] Found RTP audio format 110
> [May 10 10:45:24] Found RTP audio format 112
> [May 10 10:45:24] Found RTP audio format 113
> [May 10 10:45:24] Found RTP audio format 126
> [May 10 10:45:24] Found audio description format opus for ID 111
> [May 10 10:45:24] Found unknown media description format ISAC for ID 103
> [May 10 10:45:24] Found unknown media description format ISAC for ID 104
> [May 10 10:45:24] Found audio description format G722 for ID 9
> [May 10 10:45:24] Found audio description format PCMU for ID 0
> [May 10 10:45:24] Found audio description format PCMA for ID 8
> [May 10 10:45:24] Found unknown media description format CN for ID 106
> [May 10 10:45:24] Found unknown media description format CN for ID 105
> [May 10 10:45:24] Found audio description format CN for ID 13
> [May 10 10:45:24] Found unknown media description format
> telephone-event for ID 110
> [May 10 10:45:24] Found unknown media description format
> telephone-event for ID 112
> [May 10 10:45:24] Found unknown media description format
> telephone-event for ID 113
> [May 10 10:45:24] Found audio description format telephone-event for
> ID 126
> [May 10 10:45:24] Found RTP video format 96
> [May 10 10:45:24] Found RTP video format 97
> [May 10 10:45:24] Found RTP video format 98
> [May 10 10:45:24] Found RTP video format 99
> [May 10 10:45:24] Found RTP video format 100
> [May 10 10:45:24] Found RTP video format 101
> [May 10 10:45:24] Found RTP video format 102
> [May 10 10:45:24] Found RTP video format 123
> [May 10 10:45:24] Found RTP video format 127
> [May 10 10:45:24] Found RTP video format 122
> [May 10 10:45:24] Found RTP video format 125
> [May 10 10:45:24] Found RTP video format 107
> [May 10 10:45:24] Found RTP video format 108
> [May 10 10:45:24] Found RTP video format 109
> [May 10 10:45:24] Found RTP video format 124
> [May 10 10:45:24] Found video description format VP8 for ID 96
> [May 10 10:45:24] Found video description format H264 for ID 100
> [May 10 10:45:24] Found video description format H264 for ID 102
> [May 10 10:45:24] Found video description format H264 for ID 127
> [May 10 10:45:24] Found video description format H264 for ID 125
> [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)
> [May 10 10:45:24] Non-codec capabilities (dtmf): us - 0x1
> (telephone-event|), peer - 0x3 (telephone-event|CN|), combined - 0x1
> (telephone-event|)
> [May 10 10:45:24] > 0x7faefc025200 -- Strict RTP learning after
> remote address set to: 99.99.255.55:34197
> [May 10 10:45:24] Peer audio RTP is at port 99.99.255.55:34197
> [May 10 10:45:24] Peer video RTP is at port 99.99.255.55:48086
> [May 10 10:45:24] Looking for 17 in from-webrtc (domain wss.mydomain.tld)
> [May 10 10:45:24] sip_route_dump: route/path hop:
> <sip:6ltm4mqe at 192.0.2.7;transport=wss;ob>
>
>
>
> These 2 lines make me think everything is OK so far :
>
> [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)
> [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
>
>
>
> But then this what Asterisk sends to the webRTC client that is being
> called (clearly omitting the video part) :
>
>
> [May 10 10:46:21] == DTLS ECDH initialized (secp256r1), faster PFS
> enabled
> [May 10 10:46:21] == DTLS ECDH initialized (secp256r1), faster PFS
> enabled
> [May 10 10:46:21] == Using SIP VIDEO TOS bits 136
> [May 10 10:46:21] == Using SIP VIDEO CoS mark 4
> [May 10 10:46:21] == Using SIP RTP TOS bits 184
> [May 10 10:46:21] == Using SIP RTP CoS mark 5
> [May 10 10:46:21] Audio is at 11958
> [May 10 10:46:21] Adding codec opus to SDP
> [May 10 10:46:21] Adding non-codec 0x1 (telephone-event) to SDP
> [May 10 10:46:21] Reliably Transmitting (NAT) to 62.62.9.74:13966:
> [May 10 10:46:21] INVITE sip:llghjqha at 192.0.2.239;transport=wss SIP/2.0
> [May 10 10:46:21] Via: SIP/2.0/WS
> 10.20.30.40:0;branch=z9hG4bK1a709ad5;rport
> [May 10 10:46:21] Max-Forwards: 70
> [May 10 10:46:21] From: "testacc7700476"
> <sip:asterisk at 10.20.30.40:0>;tag=as41d92e45
> [May 10 10:46:21] To: <sip:llghjqha at 192.0.2.239;transport=wss>
> [May 10 10:46:21] Contact: <sip:asterisk at 10.20.30.40:0;transport=ws>
> [May 10 10:46:21] Call-ID: 1d2c41aa735940ec56cf850e73c63758 at 10.20.30.40:0
> [May 10 10:46:21] CSeq: 102 INVITE
> [May 10 10:46:21] User-Agent: MyAsteriskWSS
> [May 10 10:46:21] Date: Fri, 10 May 2019 08:46:21 GMT
> [May 10 10:46:21] Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER,
> SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
> [May 10 10:46:21] Supported: replaces
> [May 10 10:46:21] X-MyAsteriskWSS-id: 655
> [May 10 10:46:21] Content-Type: application/sdp
> [May 10 10:46:21] Content-Length: 981
> [May 10 10:46:21]
> [May 10 10:46:21] v=0
> [May 10 10:46:21] o=MyAsteriskWSS 813449923 813449923 IN IP4 10.20.30.40
> [May 10 10:46:21] s=MyAsteriskWSS
> [May 10 10:46:21] c=IN IP4 10.20.30.40
> [May 10 10:46:21] t=0 0
> [May 10 10:46:21] m=audio 11958 UDP/TLS/RTP/SAVPF 107 101
> [May 10 10:46:21] a=rtpmap:107 opus/48000/2
> [May 10 10:46:21] a=fmtp:107 useinbandfec=1
> [May 10 10:46:21] a=rtpmap:101 telephone-event/8000
> [May 10 10:46:21] a=fmtp:101 0-16
> [May 10 10:46:21] a=maxptime:20
> [May 10 10:46:21] a=ice-ufrag:6a27ef5f7bc02f45745cc597290cad7a
> [May 10 10:46:21] a=ice-pwd:7bdf727b57c9771c77723c006f0eca78
> [May 10 10:46:21] a=candidate:Ha840007 1 UDP 2130706431 10.132.0.7
> 11958 typ host
> [May 10 10:46:21] a=candidate:Ha0f0001 1 UDP 2130706431 10.15.0.1
> 11958 typ host
> [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
> [May 10 10:46:21] a=candidate:Ha840007 2 UDP 2130706430 10.132.0.7
> 11959 typ host
> [May 10 10:46:21] a=candidate:Ha0f0001 2 UDP 2130706430 10.15.0.1
> 11959 typ host
> [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
> [May 10 10:46:21] a=connection:new
> [May 10 10:46:21] a=setup:actpass
> [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
> [May 10 10:46:21] a=rtcp-mux
> [May 10 10:46:21] a=sendrecv
>
>
> Only audio codec Opus is left...
>
>
> So my question : where did the video codec H264 (m=video... ...) go ?
> Why has is disappeared ?
>
>
> Can someone point me in the right direction ?!
>
>
> Kind regards.
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20190528/1d6a0e09/attachment.html>
More information about the asterisk-users
mailing list