我正在使用sipjs 0.7.5版本和星号13.12.1来建立两个sipjs之间通过webRTC调用的调用。 sipjs客户端和星号服务器都在本地网络中。我正在给出sip消息和rtp数据包的星号日志：
我的问题来自日志我看到RTP数据包通过ICE发送到两端。但在客户端浏览器中没有播放音频。即浏览器中没有音频。
<--- SIP read from WS:192.168.40.48:10380 --->
INVITE sip:1063@192.168.40.45:5060 SIP/2.0
Via: SIP/2.0/WS 192.0.2.208;branch=z9hG4bK4771627
Max-Forwards: 70
To: <sip:1063@192.168.40.45:5060>
From: "1062" <sip:1062@192.168.40.45:5060>;tag=dc2e904hed
Call-ID: iu2sjhg9scpcrir0slju
CSeq: 8911 INVITE
Contact: <sip:haitt3bm@192.0.2.208;transport=ws;ob>
Allow: ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER
Content-Type: application/sdp
Supported: outbound
User-Agent: SIP.js/0.7.5
Content-Length: 1220
v=0
o=mozilla...THIS_IS_SDPARTA-49.0.2 2371358821422302787 0 IN IP4 0.0.0.0
s=-
t=0 0
a=sendrecv
a=fingerprint:sha-256 DD:4B:CC:5D:70:15:CE:34:6B:A7:AF:2A:F8:AA:E8:B8:00:C3:28:F6:C8:9C:03:F5:E6:69:04:D6:81:11:3B:85
a=ice-options:trickle
a=msid-semantic:WMS *
m=audio 55294 UDP/TLS/RTP/SAVPF 109 9 0 8
c=IN IP4 192.168.35.1
a=candidate:0 1 UDP 2122252543 192.168.35.1 55294 typ host
a=candidate:1 1 UDP 2122187007 192.168.221.1 55295 typ host
a=candidate:2 1 UDP 2122121471 192.168.40.48 55296 typ host
a=candidate:0 2 UDP 2122252542 192.168.35.1 55297 typ host
a=candidate:1 2 UDP 2122187006 192.168.221.1 55298 typ host
a=candidate:2 2 UDP 2122121470 192.168.40.48 55299 typ host
a=sendrecv
a=end-of-candidates
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=fmtp:109 maxplaybackrate=48000;stereo=1
a=ice-pwd:43428b6027fb801be25dae4fdf05981a
a=ice-ufrag:84b4daa9
a=mid:sdparta_0
a=msid:{aaa3da10-5310-4167-b4b7-8328a8e5ba84} {4bee853d-06c4-4bfd-ae69-319a1994c844}
a=rtcp:55297 IN IP4 192.168.35.1
a=rtcp-mux
a=rtpmap:109 opus/48000/2
a=rtpmap:9 G722/8000/1
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=setup:actpass
a=ssrc:1072212720 cname:{a978e140-65a4-49e8-bb8b-2273ab1b6026}
<------------->
--- (13 headers 32 lines) ---
Using INVITE request as basis request - iu2sjhg9scpcrir0slju
Found peer '1062' for '1062' from 192.168.40.48:10380
== DTLS ECDH initialized (automatic), faster PFS enabled
== DTLS ECDH initialized (automatic), faster PFS enabled
== Using SIP VIDEO CoS mark 6
== Using SIP RTP CoS mark 5
[Nov 2 10:07:30] NOTICE[64407][C-00000008]: chan_sip.c:10315 process_sdp: Received SAVPF profle in audio offer but AVPF is not enabled, enabling: audio 55294 UDP/TLS/RTP/SAVPF 109 9 0 8
Found RTP audio format 109
Found RTP audio format 9
Found RTP audio format 0
Found RTP audio format 8
Found audio description format opus for ID 109
Found audio description format G722 for ID 9
Found audio description format PCMU for ID 0
Found audio description format PCMA for ID 8
Capabilities: us - (ulaw|alaw|gsm|h263), peer - audio=(ulaw|alaw|g722|opus)/video=(nothing)/text=(nothing), combined - (ulaw|alaw)
Non-codec capabilities (dtmf): us - 0x1 (telephone-event|), peer - 0x0 (nothing), combined - 0x0 (nothing)
Peer audio RTP is at port 192.168.35.1:55294
Peer doesn't provide video
Looking for 1063 in default (domain 192.168.40.45)
sip_route_dump: route/path hop: <sip:haitt3bm@192.0.2.208;transport=ws;ob>
<--- Transmitting (no NAT) to 192.168.40.48:5060 --->
SIP/2.0 100 Trying
Via: SIP/2.0/WS 192.0.2.208;branch=z9hG4bK4771627;received=192.168.40.48
From: "1062" <sip:1062@192.168.40.45:5060>;tag=dc2e904hed
To: <sip:1063@192.168.40.45:5060>
Call-ID: iu2sjhg9scpcrir0slju
CSeq: 8911 INVITE
Server: Asterisk PBX 13.12.1
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Contact: <sip:1063@192.168.40.45:5060;transport=WS>
Content-Length: 0
<------------>
-- Executing [1063@default:1] Dial("SIP/1062-00000010", "SIP/1063") in new stack
== DTLS ECDH initialized (automatic), faster PFS enabled
== DTLS ECDH initialized (automatic), faster PFS enabled
== Using SIP VIDEO CoS mark 6
== Using SIP RTP CoS mark 5
Audio is at 14284
Adding codec ulaw to SDP
Adding codec alaw to SDP
Adding codec gsm to SDP
Adding non-codec 0x1 (telephone-event) to SDP
Reliably Transmitting (no NAT) to 192.168.40.48:10383:
INVITE sip:thqqcmh6@192.0.2.218;transport=ws SIP/2.0
Via: SIP/2.0/WS 192.168.40.45:5060;branch=z9hG4bK3f05c747
Max-Forwards: 70
From: "1062" <sip:1062@192.168.40.45>;tag=as0cfcb1f6
To: <sip:thqqcmh6@192.0.2.218;transport=ws>
Contact: <sip:1062@192.168.40.45:5060;transport=WS>
Call-ID: 30d68fec7f1ab1ad5f413e2031ad3290@192.168.40.45:5060
CSeq: 102 INVITE
User-Agent: Asterisk PBX 13.12.1
Date: Wed, 02 Nov 2016 04:07:32 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Content-Type: application/sdp
Content-Length: 878
v=0
o=root 1773642892 1773642892 IN IP4 192.168.40.45
s=Asterisk PBX 13.12.1
c=IN IP4 192.168.40.45
t=0 0
m=audio 14284 RTP/SAVP 0 8 3 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:3 GSM/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=maxptime:150
a=ice-ufrag:72465290354ec1f13cdfbb24592c36f1
a=ice-pwd:2e3f757f3f18a66e4ce88b32509c65d3
a=candidate:Hc0a8282d 1 UDP 2130706431 192.168.40.45 14284 typ host
a=candidate:Sb6a06f32 1 UDP 1694498815 182.160.111.50 14284 typ srflx raddr 192.168.40.45 rport 14284
a=candidate:Hc0a8282d 2 UDP 2130706430 192.168.40.45 14285 typ host
a=candidate:Sb6a06f32 2 UDP 1694498814 182.160.111.50 14285 typ srflx raddr 192.168.40.45 rport 14285
a=connection:new
a=setup:actpass
a=fingerprint:SHA-256 4B:8C:EF:A9:7A:59:B0:3A:73:B2:BF:70:4D:EC:94:B4:03:BD:FA:5C:E0:50:F8:CD:5B:52:CC:21:5E:D2:32:D4
a=sendrecv
---
-- Called SIP/1063
<--- SIP read from WS:192.168.40.48:10383 --->
SIP/2.0 100 Trying
Via: SIP/2.0/WS 192.168.40.45:5060;branch=z9hG4bK3f05c747
To: <sip:thqqcmh6@192.0.2.218;transport=ws>
From: "1062" <sip:1062@192.168.40.45>;tag=as0cfcb1f6
Call-ID: 30d68fec7f1ab1ad5f413e2031ad3290@192.168.40.45:5060
CSeq: 102 INVITE
Supported: outbound
User-Agent: SIP.js/0.7.5
Content-Length: 0
<------------->
--- (9 headers 0 lines) ---
<--- SIP read from WS:192.168.40.48:10383 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/WS 192.168.40.45:5060;branch=z9hG4bK3f05c747
To: <sip:thqqcmh6@192.0.2.218;transport=ws>;tag=iliacjnojs
From: "1062" <sip:1062@192.168.40.45>;tag=as0cfcb1f6
Call-ID: 30d68fec7f1ab1ad5f413e2031ad3290@192.168.40.45:5060
CSeq: 102 INVITE
Contact: <sip:thqqcmh6@192.0.2.218;transport=ws>
Supported: outbound
User-Agent: SIP.js/0.7.5
Content-Length: 0
<------------->
--- (10 headers 0 lines) ---
sip_route_dump: route/path hop: <sip:thqqcmh6@192.0.2.218;transport=ws>
-- SIP/1063-00000011 is ringing
<--- Transmitting (no NAT) to 192.168.40.48:5060 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/WS 192.0.2.208;branch=z9hG4bK4771627;received=192.168.40.48
From: "1062" <sip:1062@192.168.40.45:5060>;tag=dc2e904hed
To: <sip:1063@192.168.40.45:5060>;tag=as6443d323
Call-ID: iu2sjhg9scpcrir0slju
CSeq: 8911 INVITE
Server: Asterisk PBX 13.12.1
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Contact: <sip:1063@192.168.40.45:5060;transport=WS>
Content-Length: 0
<------------>
<--- SIP read from WS:192.168.40.48:10383 --->
SIP/2.0 200 OK
Via: SIP/2.0/WS 192.168.40.45:5060;branch=z9hG4bK3f05c747
To: <sip:thqqcmh6@192.0.2.218;transport=ws>;tag=iliacjnojs
From: "1062" <sip:1062@192.168.40.45>;tag=as0cfcb1f6
Call-ID: 30d68fec7f1ab1ad5f413e2031ad3290@192.168.40.45:5060
CSeq: 102 INVITE
Contact: <sip:thqqcmh6@192.0.2.218;transport=ws>
Allow: ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER
Supported: outbound
User-Agent: SIP.js/0.7.5
Content-Type: application/sdp
Content-Length: 2050
v=0
o=- 8316228832686210830 2 IN IP4 127.0.0.1
s=-
t=0 0
a=msid-semantic: WMS Lezzrl9JzDRw0rDdgktZDKQiqy9HrSw4vQzI
m=audio 55300 UDP/TLS/RTP/SAVP 0 8 101
c=IN IP4 192.168.35.1
a=rtcp:55303 IN IP4 192.168.35.1
a=candidate:1468545711 1 udp 2122260223 192.168.35.1 55300 typ host generation 0 network-id 3
a=candidate:4198037383 1 udp 2122194687 192.168.221.1 55301 typ host generation 0 network-id 2
a=candidate:235970510 1 udp 2122129151 192.168.40.48 55302 typ host generation 0 network-id 1 network-cost 10
a=candidate:1468545711 2 udp 2122260222 192.168.35.1 55303 typ host generation 0 network-id 3
a=candidate:4198037383 2 udp 2122194686 192.168.221.1 55304 typ host generation 0 network-id 2
a=candidate:235970510 2 udp 2122129150 192.168.40.48 55305 typ host generation 0 network-id 1 network-cost 10
a=candidate:420202079 1 tcp 1518280447 192.168.35.1 9 typ host tcptype active generation 0 network-id 3
a=candidate:3032157047 1 tcp 1518214911 192.168.221.1 9 typ host tcptype active generation 0 network-id 2
a=candidate:1083401022 1 tcp 1518149375 192.168.40.48 9 typ host tcptype active generation 0 network-id 1 network-cost 10
a=candidate:420202079 2 tcp 1518280446 192.168.35.1 9 typ host tcptype active generation 0 network-id 3
a=candidate:3032157047 2 tcp 1518214910 192.168.221.1 9 typ host tcptype active generation 0 network-id 2
a=candidate:1083401022 2 tcp 1518149374 192.168.40.48 9 typ host tcptype active generation 0 network-id 1 network-cost 10
a=ice-ufrag:Y4fJ
a=ice-pwd:v8rrrqGJU+aLsIg34kJbx9KL
a=fingerprint:sha-256 E0:34:1F:A5:DC:CA:56:F1:D1:70:61:DD:7F:F6:7A:34:F0:D7:9D:53:EF:22:0C:AB:09:63:B9:F5:1F:63:E4:E3
a=setup:active
a=mid:audio
a=sendrecv
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=ssrc:4040961807 cname:zubAX2k8KRNEKsTO
a=ssrc:4040961807 msid:Lezzrl9JzDRw0rDdgktZDKQiqy9HrSw4vQzI b17cfaa5-2826-4bce-9f23-be489c523d03
a=ssrc:4040961807 mslabel:Lezzrl9JzDRw0rDdgktZDKQiqy9HrSw4vQzI
a=ssrc:4040961807 label:b17cfaa5-2826-4bce-9f23-be489c523d03
<------------->
--- (12 headers 33 lines) ---
Found RTP audio format 0
Found RTP audio format 8
Found RTP audio format 101
Found audio description format PCMU for ID 0
Found audio description format PCMA for ID 8
Found audio description format telephone-event for ID 101
Capabilities: us - (ulaw|alaw|gsm|h263), peer - audio=(ulaw|alaw)/video=(nothing)/text=(nothing), combined - (ulaw|alaw)
Non-codec capabilities (dtmf): us - 0x1 (telephone-event|), peer - 0x1 (telephone-event|), combined - 0x1 (telephone-event|)
Peer audio RTP is at port 192.168.35.1:55300
sip_route_dump: route/path hop: <sip:thqqcmh6@192.0.2.218;transport=ws>
set_destination: Parsing <sip:thqqcmh6@192.0.2.218;transport=ws> for address/port to send to
set_destination: URI is for WebSocket, we can't set destination
Transmitting (no NAT) to 192.0.2.218:5060:
ACK sip:thqqcmh6@192.0.2.218;transport=ws SIP/2.0
Via: SIP/2.0/WS 192.168.40.45:5060;branch=z9hG4bK52a8c1f1
Max-Forwards: 70
From: "1062" <sip:1062@192.168.40.45>;tag=as0cfcb1f6
To: <sip:thqqcmh6@192.0.2.218;transport=ws>;tag=iliacjnojs
Contact: <sip:1062@192.168.40.45:5060;transport=WS>
Call-ID: 30d68fec7f1ab1ad5f413e2031ad3290@192.168.40.45:5060
CSeq: 102 ACK
User-Agent: Asterisk PBX 13.12.1
Content-Length: 0
---
-- SIP/1063-00000011 answered SIP/1062-00000010
Audio is at 11134
Adding codec ulaw to SDP
Adding codec alaw to SDP
<--- Reliably Transmitting (no NAT) to 192.168.40.48:5060 --->
SIP/2.0 200 OK
Via: SIP/2.0/WS 192.0.2.208;branch=z9hG4bK4771627;received=192.168.40.48
From: "1062" <sip:1062@192.168.40.45:5060>;tag=dc2e904hed
To: <sip:1063@192.168.40.45:5060>;tag=as6443d323
Call-ID: iu2sjhg9scpcrir0slju
CSeq: 8911 INVITE
Server: Asterisk PBX 13.12.1
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Contact: <sip:1063@192.168.40.45:5060;transport=WS>
Content-Type: application/sdp
Content-Length: 797
v=0
o=root 562796326 562796326 IN IP4 192.168.40.45
s=Asterisk PBX 13.12.1
c=IN IP4 192.168.40.45
t=0 0
m=audio 11134 RTP/SAVPF 0 8
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=maxptime:150
a=ice-ufrag:58d669ea38ed577755928de05ad017a0
a=ice-pwd:4513e77c0ac114a14e1f9a654764e1e9
a=candidate:Hc0a8282d 1 UDP 2130706431 192.168.40.45 11134 typ host
a=candidate:Sb6a06f32 1 UDP 1694498815 182.160.111.50 11134 typ srflx raddr 192.168.40.45 rport 11134
a=candidate:Hc0a8282d 2 UDP 2130706430 192.168.40.45 11135 typ host
a=candidate:Sb6a06f32 2 UDP 1694498814 182.160.111.50 11135 typ srflx raddr 192.168.40.45 rport 11135
a=connection:new
a=setup:active
a=fingerprint:SHA-256 4B:8C:EF:A9:7A:59:B0:3A:73:B2:BF:70:4D:EC:94:B4:03:BD:FA:5C:E0:50:F8:CD:5B:52:CC:21:5E:D2:32:D4
a=sendrecv
<------------>
-- Channel SIP/1063-00000011 joined 'simple_bridge' basic-bridge <047baea4-91e3-43fa-99ec-5b49d10b595c>
-- Channel SIP/1062-00000010 joined 'simple_bridge' basic-bridge <047baea4-91e3-43fa-99ec-5b49d10b595c>
> 0x7f243407b350 -- Probation passed - setting RTP source address to 192.168.40.48:55302
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012779, ts 909638055, len 000160)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012780, ts 909638215, len 000160)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012781, ts 909638375, len 000160)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012782, ts 909638535, len 000160)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012783, ts 909638695, len 000160)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012784, ts 909638855, len 000160)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012785, ts 909639015, len 000160)
<--- SIP read from WS:192.168.40.48:10380 --->
ACK sip:1063@192.168.40.45:5060;transport=ws SIP/2.0
Via: SIP/2.0/WS 192.0.2.208;branch=z9hG4bK6228050
Max-Forwards: 70
To: <sip:1063@192.168.40.45:5060>;tag=as6443d323
From: "1062" <sip:1062@192.168.40.45:5060>;tag=dc2e904hed
Call-ID: iu2sjhg9scpcrir0slju
CSeq: 8911 ACK
Supported: outbound
User-Agent: SIP.js/0.7.5
Content-Length: 0
<------------->
--- (10 headers 0 lines) ---
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012786, ts 909639175, len 000160)
Sent RTP packet to 192.168.35.1:55294 (via ICE) (type 00, seq 006802, ts 909639168, len 000160)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012787, ts 909639335, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006803, ts 909639328, len 000170)
> 0x7f24340788f0 -- Probation passed - setting RTP source address to 192.168.40.48:55296
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029688, ts 3658919058, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024034, ts 3658919056, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012788, ts 909639495, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006804, ts 909639488, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029689, ts 3658919218, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024035, ts 3658919216, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012789, ts 909639655, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006805, ts 909639648, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029690, ts 3658919378, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024036, ts 3658919376, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012790, ts 909639815, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006806, ts 909639808, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029691, ts 3658919538, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024037, ts 3658919536, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012791, ts 909639975, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006807, ts 909639968, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029692, ts 3658919698, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024038, ts 3658919696, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012792, ts 909640135, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006808, ts 909640128, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029693, ts 3658919858, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024039, ts 3658919856, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012793, ts 909640295, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006809, ts 909640288, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029694, ts 3658920018, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024040, ts 3658920016, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012794, ts 909640455, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006810, ts 909640448, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029695, ts 3658920178, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024041, ts 3658920176, len 000170)
Got RTP packet from 192.168.40.48:55302 (type 00, seq 012795, ts 909640615, len 000160)
Sent RTP packet to 192.168.40.48:55296 (via ICE) (type 00, seq 006811, ts 909640608, len 000170)
Got RTP packet from 192.168.40.48:55296 (type 00, seq 029696, ts 3658920338, len 000160)
Sent RTP packet to 192.168.40.48:55302 (via ICE) (type 00, seq 024042, ts 3658920336, len 000170)