[Freeswitch-users] freeswitch use sip js from chrome to firefox.

12 Jul 2016

      I want to implement a video chat in webRTC of sip.js.
that time, relay freeswich for rtp stream. not p2p connection.
internal.xml
<param name="inbound-bypass-media" value="false"/>

But I could not  hear sound by connection from windows chrome to mac firefox.

this is freeswitch setting.

codec : G722, OPUS

this is freeswitch log

        (sofia/internal/1006@freeswitch.domain.org) Callstate Change RINGING -> EARLY
    2016-07-12 11:54:00.323926 [DEBUG] mod_sofia.c:2311 Ring SDP:
    v=0
    o=FreeSWITCH 1468283750 1468283751 IN IP4 192.168.109.21
    s=FreeSWITCH
    c=IN IP4 192.168.109.21
    t=0 0
    a=msid-semantic: WMS BpvzqHGAl8czJzxi7CEsJwkSiULARIci
    a=end-of-candidates
    m=audio 8290 UDP/TLS/RTP/SAVPF 9 126
    a=rtpmap:9 G722/8000
    a=rtpmap:126 telephone-event/8000
    a=ptime:20
    a=sendrecv
    a=fingerprint:sha-256 14:9D:A9:6B:CB:FB:C2:E1:EA:11:40:E9:96:DB:45:FB:47:5B:25:40:E4:ED:C3:92:09:ED:41:10:FB:BC:07:69
    a=setup:active
    a=rtcp-mux
    a=rtcp:8290 IN IP4 192.168.109.21
    a=ice-ufrag:wpm6LwOUhpkZXn7L
    a=ice-pwd:MGPIKjPNPmpLgaFDpRz1edMl
    a=candidate:7931082127 1 udp 659136 192.168.109.21 8290 typ host generation 0
    a=ssrc:3415378344 cname:XyIe6eEhdGGM64V3
    a=ssrc:3415378344 msid:BpvzqHGAl8czJzxi7CEsJwkSiULARIci a0
    a=ssrc:3415378344 mslabel:BpvzqHGAl8czJzxi7CEsJwkSiULARIci
    a=ssrc:3415378344 label:BpvzqHGAl8czJzxi7CEsJwkSiULARIcia0
    m=video 16414 UDP/TLS/RTP/SAVPF 100
    a=rtpmap:100 VP8/90000
    a=fingerprint:sha-256 14:9D:A9:6B:CB:FB:C2:E1:EA:11:40:E9:96:DB:45:FB:47:5B:25:40:E4:ED:C3:92:09:ED:41:10:FB:BC:07:69
    a=setup:active
    a=rtcp-mux
    a=rtcp:16414 IN IP4 192.168.109.21
    b=AS:1024
    a=rtcp-fb:100 ccm fir
    a=rtcp-fb:100 nack
    a=rtcp-fb:100 nack pli
    a=ssrc:2681253212 cname:XyIe6eEhdGGM64V3
    a=ssrc:2681253212 msid:BpvzqHGAl8czJzxi7CEsJwkSiULARIci v0
    a=ssrc:2681253212 mslabel:BpvzqHGAl8czJzxi7CEsJwkSiULARIci
    a=ssrc:2681253212 label:BpvzqHGAl8czJzxi7CEsJwkSiULARIciv0
    a=ice-ufrag:nZQgNUR4cs5brziO
    a=ice-pwd:TWQ5jZBhIfbxIvxWke2XYKS1
    a=candidate:3972082951 1 udp 659136 192.168.109.21 16414 typ host generation 0

    2016-07-12 11:54:00.344070 [DEBUG] sofia.c:6933 Channel sofia/internal/1006@freeswitch.domain.org entering state [early][183]
    2016-07-12 11:54:00.344070 [DEBUG] switch_ivr_originate.c:1273 Raw Codec Activation Success L16@16000hz 1 channel 20ms
    2016-07-12 11:54:00.344070 [DEBUG] switch_core_codec.c:221 sofia/internal/1006@freeswitch.domain.org Push codec L16:100
    2016-07-12 11:54:00.344070 [DEBUG] switch_ivr_originate.c:1342 Play Ringback Tone [%(2000,4000,440,480)]
    2016-07-12 11:54:03.294173 [DEBUG] sofia.c:6933 Channel sofia/internal/blr6366d@k00vjpgu755s.invalid entering state [completing][200]
    2016-07-12 11:54:03.294173 [DEBUG] sofia.c:6943 Remote SDP:
    v=0
    o=mozilla...THIS_IS_SDPARTA-47.0.1 4188993634984226894 0 IN IP4 0.0.0.0
    s=-
    t=0 0
    a=sendrecv
    a=fingerprint:sha-256 82:7C:2B:0F:28:48:CC:C2:DE:77:82:22:53:1C:21:DC:DD:6B:65:96:21:0F:B5:F0:7B:EB:29:4F:C2:54:93:49
    a=ice-options:trickle
    a=msid-semantic:WMS *
    m=audio 47386 UDP/TLS/RTP/SAVPF 9
    c=IN IP4 122.213.199.165
    a=rtpmap:9 G722/8000/1
    a=candidate:1 1 UDP 1686052863 122.213.199.165 47386 typ srflx raddr 122.213.199.165 rport 47386
    a=end-of-candidates
    a=ice-pwd:4761d44fb3df58bc2fa98c1e224f1002
    a=ice-ufrag:eaaddc0e
    a=msid:{576d354f-fc93-1c45-ab36-124a31acaaf3} {79b16f4a-de8a-7344-907b-b00a15e2a1a0}
    a=rtcp-mux
    a=setup:active
    a=ssrc:567603011 cname:{77e2b1d0-214a-884e-80c9-e965c6b6c4f4}
    m=video 47409 UDP/TLS/RTP/SAVPF 100
    c=IN IP4 122.213.199.165
    a=rtpmap:100 VP8/90000
    a=fmtp:100 max-fs=12288;max-fr=60
    a=candidate:1 1 UDP 1686052863 122.213.199.165 47409 typ srflx raddr 122.213.199.165 rport 47409
    a=end-of-candidates
    a=ice-pwd:4761d44fb3df58bc2fa98c1e224f1002
    a=ice-ufrag:eaaddc0e
    a=msid:{576d354f-fc93-1c45-ab36-124a31acaaf3} {fda2a0fa-3950-fc47-aa74-6d02e998db31}
    a=rtcp-fb:100 nack
    a=rtcp-fb:100 nack pli
    a=rtcp-fb:100 ccm fir
    a=rtcp-mux
    a=setup:active
    a=ssrc:3575136795 cname:{77e2b1d0-214a-884e-80c9-e965c6b6c4f4}

    2016-07-12 11:54:03.294173 [DEBUG] sofia.c:6933 Channel sofia/internal/blr6366d@k00vjpgu755s.invalid entering state [ready][200]
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:4365 Audio Codec Compare [G722:9:8000:20:64000:1]/[G722:9:8000:20:64000:1]
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:4420 Audio Codec Compare [G722:9:8000:20:64000:1] ++++ is saved as a match
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3091 Set Codec sofia/internal/blr6366d@k00vjpgu755s.invalid G722/8000 20 ms 160 samples 64000 bits 1 channels
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_codec.c:111 sofia/internal/blr6366d@k00vjpgu755s.invalid Original read codec set to G722:9
    2016-07-12 11:54:03.294173 [WARNING] switch_core_media.c:3465 NO candidate ACL defined, Defaulting to wan.auto
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3495 Save audio Candidate cid: 1 proto: UDP type: srflx addr: 122.213.199.165:47386
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3537 Searching for rtp candidate.
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3542 Choose rtp candidate, index 0, 122.213.199.165:47386
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3320 sofia/internal/blr6366d@k00vjpgu755s.invalid choosing family v4
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3553 Choose same candidate, index 0, for rtcp based on rtcp-mux attribute 122.213.199.165:47386
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3598 setting remote audio ice addr to index 0 122.213.199.165:47386 based on candidate
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3619 Setting remote rtcp audio addr to 122.213.199.165:47386 based on candidate
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:4664 No 2833 in SDP. Liberal DTMF mode adding 101 as telephone-event.
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:4693 sofia/internal/blr6366d@k00vjpgu755s.invalid Set 2833 dtmf send payload to 101 recv payload to 101
    2016-07-12 11:54:03.294173 [CONSOLE] switch_core_media.c:4852 Video Codec Compare [VP8:100]/[VP8:99]
    2016-07-12 11:54:03.294173 [CONSOLE] switch_core_media.c:4876 Video Codec Compare [VP8:100] +++ is saved as a match
    2016-07-12 11:54:03.294173 [DEBUG] switch_vpx.c:618 VPX VER:v1.5.0 VPX_IMAGE_ABI_VERSION:4 VPX_CODEC_ABI_VERSION:7
    2016-07-12 11:54:03.294173 [DEBUG] switch_vpx.c:618 VPX VER:v1.5.0 VPX_IMAGE_ABI_VERSION:4 VPX_CODEC_ABI_VERSION:7
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:2901 Set VIDEO Codec sofia/internal/blr6366d@k00vjpgu755s.invalid VP8/90000 0 ms
    2016-07-12 11:54:03.294173 [WARNING] switch_core_media.c:3465 NO candidate ACL defined, Defaulting to wan.auto
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3495 Save video Candidate cid: 1 proto: UDP type: srflx addr: 122.213.199.165:47409
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3537 Searching for rtp candidate.
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3542 Choose rtp candidate, index 0, 122.213.199.165:47409
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3320 sofia/internal/blr6366d@k00vjpgu755s.invalid choosing family v4
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3553 Choose same candidate, index 0, for rtcp based on rtcp-mux attribute 122.213.199.165:47409
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3598 setting remote video ice addr to index 0 122.213.199.165:47409 based on candidate
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:3619 Setting remote rtcp video addr to 122.213.199.165:47409 based on candidate
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:6496 AUDIO RTP [sofia/internal/blr6366d@k00vjpgu755s.invalid] 192.168.109.21 port 29280 -> 122.213.199.165 port 47386 codec: 9 ms: 20
    2016-07-12 11:54:03.294173 [DEBUG] switch_rtp.c:3832 Starting timer [soft] 160 bytes per 20ms
    2016-07-12 11:54:03.294173 [INFO] switch_core_media.c:6671 Activating Audio ICE
    2016-07-12 11:54:03.294173 [NOTICE] switch_rtp.c:4314 Activating RTP audio ICE: eaaddc0e:XrmVCPgvfYmcGOMB 122.213.199.165:47386
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:6714 Activating RTCP PORT 47386
    2016-07-12 11:54:03.294173 [DEBUG] switch_rtp.c:4211 RTCP send rate is: 5000 and packet rate is: 20000 Remote Port: 47386
    2016-07-12 11:54:03.294173 [INFO] switch_core_media.c:6722 Skipping RTCP ICE (Same as RTP)
    2016-07-12 11:54:03.294173 [INFO] switch_rtp.c:3328 Activate RTP/RTCP audio DTLS server
    2016-07-12 11:54:03.294173 [INFO] switch_rtp.c:3459 Changing audio DTLS state from OFF to HANDSHAKE
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:6795 sofia/internal/blr6366d@k00vjpgu755s.invalid Set 2833 dtmf send payload to 101
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:6802 sofia/internal/blr6366d@k00vjpgu755s.invalid Set 2833 dtmf receive payload to 101
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:6825 sofia/internal/blr6366d@k00vjpgu755s.invalid Set rtp dtmf delay to 40
    2016-07-12 11:54:03.294173 [DEBUG] switch_rtp.c:3843 Starting video timer.
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:7014 VIDEO RTP [sofia/internal/blr6366d@k00vjpgu755s.invalid] 192.168.109.21:11644->122.213.199.165:47409 codec: 100 ms: 0 [SUCCESS]
    2016-07-12 11:54:03.294173 [DEBUG] switch_core_media.c:5668 sofia/internal/blr6366d@k00vjpgu755s.invalid Starting Video thread
    2016-07-12 11:54:03.294173 [INFO] switch_core_media.c:7055 Activating Video ICE
    2016-07-12 11:54:03.294173 [NOTICE] switch_rtp.c:4314 Activating RTP video ICE: eaaddc0e:XZlzgJ02hbQPXeDp 122.213.199.165:47409
    2016-07-12 11:54:03.294173 [INFO] switch_core_media.c:7093 Activating VIDEO RTCP PORT 47409 interval 2000 mux 1
    2016-07-12 11:54:03.294173 [DEBUG] switch_rtp.c:4211 RTCP send rate is: 2000 and packet rate is: 90000 Remote Port: 47409
    2016-07-12 11:54:03.294173 [INFO] switch_core_media.c:7104 Skipping VIDEO RTCP ICE (Same as VIDEO RTP)
    2016-07-12 11:54:03.294173 [INFO] switch_rtp.c:3328 Activate RTP/RTCP video DTLS server
    2016-07-12 11:54:03.294173 [INFO] switch_rtp.c:3459 Changing video DTLS state from OFF to HANDSHAKE
    2016-07-12 11:54:03.294173 [NOTICE] sofia.c:7906 Channel [sofia/internal/blr6366d@k00vjpgu755s.invalid] has been answered
    2016-07-12 11:54:03.294173 [DEBUG] switch_channel.c:3770 (sofia/internal/blr6366d@k00vjpgu755s.invalid) Callstate Change RINGING -> ACTIVE
    2016-07-12 11:54:03.314174 [DEBUG] switch_core_codec.c:246 sofia/internal/1006@freeswitch.domain.org Restore previous codec G722:9.
    2016-07-12 11:54:03.314174 [DEBUG] mod_sofia.c:821 Local SDP sofia/internal/1006@freeswitch.domain.org:
    v=0
    o=FreeSWITCH 1468283750 1468283752 IN IP4 192.168.109.21
    s=FreeSWITCH
    c=IN IP4 192.168.109.21
    t=0 0
    a=msid-semantic: WMS BpvzqHGAl8czJzxi7CEsJwkSiULARIci
    a=end-of-candidates
    m=audio 8290 UDP/TLS/RTP/SAVPF 9 126
    a=rtpmap:9 G722/8000
    a=rtpmap:126 telephone-event/8000
    a=ptime:20
    a=sendrecv
    a=fingerprint:sha-256 14:9D:A9:6B:CB:FB:C2:E1:EA:11:40:E9:96:DB:45:FB:47:5B:25:40:E4:ED:C3:92:09:ED:41:10:FB:BC:07:69
    a=setup:active
    a=rtcp-mux
    a=rtcp:8290 IN IP4 192.168.109.21
    a=ice-ufrag:wpm6LwOUhpkZXn7L
    a=ice-pwd:MGPIKjPNPmpLgaFDpRz1edMl
    a=candidate:8015524896 1 udp 659136 192.168.109.21 8290 typ host generation 0
    a=ssrc:3415378344 cname:XyIe6eEhdGGM64V3
    a=ssrc:3415378344 msid:BpvzqHGAl8czJzxi7CEsJwkSiULARIci a0
    a=ssrc:3415378344 mslabel:BpvzqHGAl8czJzxi7CEsJwkSiULARIci
    a=ssrc:3415378344 label:BpvzqHGAl8czJzxi7CEsJwkSiULARIcia0
    m=video 16414 UDP/TLS/RTP/SAVPF 100
    a=rtpmap:100 VP8/90000
    a=fingerprint:sha-256 14:9D:A9:6B:CB:FB:C2:E1:EA:11:40:E9:96:DB:45:FB:47:5B:25:40:E4:ED:C3:92:09:ED:41:10:FB:BC:07:69
    a=setup:active
    a=rtcp-mux
    a=rtcp:16414 IN IP4 192.168.109.21
    b=AS:1024
    a=rtcp-fb:100 ccm fir
    a=rtcp-fb:100 nack
    a=rtcp-fb:100 nack pli
    a=ssrc:2681253212 cname:XyIe6eEhdGGM64V3
    a=ssrc:2681253212 msid:BpvzqHGAl8czJzxi7CEsJwkSiULARIci v0
    a=ssrc:2681253212 mslabel:BpvzqHGAl8czJzxi7CEsJwkSiULARIci
    a=ssrc:2681253212 label:BpvzqHGAl8czJzxi7CEsJwkSiULARIciv0
    a=ice-ufrag:nZQgNUR4cs5brziO
    a=ice-pwd:TWQ5jZBhIfbxIvxWke2XYKS1
    a=candidate:5724490783 1 udp 659136 192.168.109.21 16414 typ host generation 0

    2016-07-12 11:54:03.314174 [DEBUG] sofia.c:6933 Channel sofia/internal/1006@freeswitch.domain.org entering state [completed][200]
    2016-07-12 11:54:03.434175 [DEBUG] sofia.c:6933 Channel sofia/internal/1006@freeswitch.domain.org entering state [ready][200]
    2016-07-12 11:54:03.964174 [NOTICE] switch_rtp.c:1257 Auto Changing video stun/rtp/dtls port from 122.213.199.165:40704 to 192.168.100.36:62779
    2016-07-12 11:54:03.974183 [NOTICE] switch_rtp.c:1257 Auto Changing audio stun/rtp/dtls port from 122.213.199.165:40702 to 192.168.100.36:62771
    2016-07-12 11:54:04.584174 [INFO] switch_rtp.c:3119 Changing audio DTLS state from HANDSHAKE to SETUP
    2016-07-12 11:54:04.604174 [INFO] switch_rtp.c:3028 audio Fingerprint Verified.
    2016-07-12 11:54:04.604174 [INFO] switch_rtp.c:3644 Activating Audio Secure RTP SEND
    2016-07-12 11:54:04.604174 [DEBUG] switch_core_sqldb.c:2612 Secure Type: srtp:dtls:AES_CM_128_HMAC_SHA1_80
    2016-07-12 11:54:04.604174 [INFO] switch_rtp.c:3622 Activating Audio Secure RTP RECV
    2016-07-12 11:54:04.604174 [DEBUG] switch_core_sqldb.c:2612 Secure Type: srtp:dtls:AES_CM_128_HMAC_SHA1_80
    2016-07-12 11:54:04.604174 [INFO] switch_rtp.c:3068 Changing audio DTLS state from SETUP to READY
    2016-07-12 11:54:04.604174 [NOTICE] switch_ivr_originate.c:3549 Channel [sofia/internal/1006@freeswitch.domain.org] has been answered
    2016-07-12 11:54:04.604174 [DEBUG] switch_channel.c:3770 (sofia/internal/1006@freeswitch.domain.org) Callstate Change EARLY -> ACTIVE
    2016-07-12 11:54:04.604174 [DEBUG] switch_ivr_originate.c:3607 Originate Resulted in Success: [sofia/internal/blr6366d@k00vjpgu755s.invalid]
    2016-07-12 11:54:04.604174 [DEBUG] switch_ivr_originate.c:3607 Originate Resulted in Success: [sofia/internal/blr6366d@k00vjpgu755s.invalid]
    2016-07-12 11:54:04.614175 [DEBUG] switch_ivr_bridge.c:1599 (sofia/internal/blr6366d@k00vjpgu755s.invalid) State Change CS_CONSUME_MEDIA -> CS_EXCHANGE_MEDIA
    2016-07-12 11:54:04.614175 [DEBUG] switch_core_state_machine.c:543 (sofia/internal/blr6366d@k00vjpgu755s.invalid) Running State Change CS_EXCHANGE_MEDIA
    2016-07-12 11:54:04.614175 [DEBUG] switch_core_state_machine.c:612 (sofia/internal/blr6366d@k00vjpgu755s.invalid) State EXCHANGE_MEDIA
    2016-07-12 11:54:04.614175 [DEBUG] mod_sofia.c:630 SOFIA EXCHANGE_MEDIA
    2016-07-12 11:54:04.674174 [DEBUG] switch_rtp.c:1846 rtcp_stats_init: audio ssrc[255125710] base_seq[13952]
    2016-07-12 11:54:05.044173 [INFO] switch_rtp.c:3119 Changing video DTLS state from HANDSHAKE to SETUP
    2016-07-12 11:54:05.094174 [INFO] switch_rtp.c:3028 video Fingerprint Verified.
    2016-07-12 11:54:05.094174 [INFO] switch_rtp.c:3644 Activating Video Secure RTP SEND
    2016-07-12 11:54:05.094174 [DEBUG] switch_core_sqldb.c:2612 Secure Type: srtp:dtls:AES_CM_128_HMAC_SHA1_80
    2016-07-12 11:54:05.094174 [INFO] switch_rtp.c:3622 Activating Video Secure RTP RECV
    2016-07-12 11:54:05.094174 [DEBUG] switch_core_sqldb.c:2612 Secure Type: srtp:dtls:AES_CM_128_HMAC_SHA1_80
    2016-07-12 11:54:05.094174 [INFO] switch_rtp.c:3068 Changing video DTLS state from SETUP to READY
    2016-07-12 11:54:05.104174 [DEBUG] switch_core_media.c:5534 sofia/internal/1006@freeswitch.domain.org Video thread started. Echo is off
    2016-07-12 11:54:05.134174 [DEBUG] switch_rtp.c:1846 rtcp_stats_init: video ssrc[4069738358] base_seq[11651]
    2016-07-12 11:54:06.154173 [NOTICE] switch_rtp.c:1257 Auto Changing audio stun/rtp/dtls port from 122.213.199.165:47386 to 192.168.100.114:55491
    2016-07-12 11:54:07.114175 [NOTICE] switch_channel.c:1104 New Channel sofia/internal/101@210.48.237.69 [e674c916-47db-11e6-a767-b7aba332d6e3]
    2016-07-12 11:54:07.114175 [DEBUG] switch_core_state_machine.c:543 (sofia/internal/101@210.48.237.69) Running State Change CS_NEW
    2016-07-12 11:54:07.114175 [DEBUG] sofia.c:9456 sofia/internal/101@210.48.237.69 receiving invite from 188.165.231.122:5076 version: 1.6.9 git d574870 2016-06-13 18:10:44Z 64bit
    2016-07-12 11:54:07.114175 [DEBUG] sofia.c:9623 IP 188.165.231.122 Rejected by acl "domains". Falling back to Digest auth.
    2016-07-12 11:54:07.114175 [DEBUG] sofia.c:2248 detaching session e674c916-47db-11e6-a767-b7aba332d6e3
    2016-07-12 11:54:07.114175 [DEBUG] switch_core_state_machine.c:562 (sofia/internal/101@210.48.237.69) State NEW
    2016-07-12 11:54:07.384174 [NOTICE] switch_rtp.c:1257 Auto Changing video stun/rtp/dtls port from 122.213.199.165:47409 to 192.168.100.114:51519
    2016-07-12 11:54:08.284174 [INFO] switch_rtp.c:3119 Changing video DTLS state from HANDSHAKE to SETUP
    2016-07-12 11:54:08.314177 [INFO] switch_rtp.c:3028 video Fingerprint Verified.
    2016-07-12 11:54:08.314177 [INFO] switch_rtp.c:3644 Activating Video Secure RTP SEND
    2016-07-12 11:54:08.314177 [DEBUG] switch_core_sqldb.c:2612 Secure Type: srtp:dtls:AES_CM_128_HMAC_SHA1_80
    2016-07-12 11:54:08.314177 [INFO] switch_rtp.c:3622 Activating Video Secure RTP RECV
    2016-07-12 11:54:08.314177 [DEBUG] switch_core_sqldb.c:2612 Secure Type: srtp:dtls:AES_CM_128_HMAC_SHA1_80
    2016-07-12 11:54:08.314177 [INFO] switch_rtp.c:3068 Changing video DTLS state from SETUP to READY
    2016-07-12 11:54:08.314177 [DEBUG] switch_core_media.c:5534 sofia/internal/blr6366d@k00vjpgu755s.invalid Video thread started. Echo is off
    2016-07-12 11:54:08.324175 [DEBUG] switch_rtp.c:1846 rtcp_stats_init: video ssrc[3575136795] base_seq[10906]
    2016-07-12 11:54:17.124173 [WARNING] switch_core_state_machine.c:646 e674c916-47db-11e6-a767-b7aba332d6e3 sofia/internal/101@210.48.237.69 Abandoned
    2016-07-12 11:54:17.124173 [NOTICE] switch_core_state_machine.c:649 Hangup sofia/internal/101@210.48.237.69 [CS_NEW] [WRONG_CALL_STATE]
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:543 (sofia/internal/101@210.48.237.69) Running State Change CS_HANGUP
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:809 (sofia/internal/101@210.48.237.69) Callstate Change DOWN -> HANGUP
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:811 (sofia/internal/101@210.48.237.69) State HANGUP
    2016-07-12 11:54:17.124173 [DEBUG] mod_sofia.c:437 Channel sofia/internal/101@210.48.237.69 hanging up, cause: WRONG_CALL_STATE
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:60 sofia/internal/101@210.48.237.69 Standard HANGUP, cause: WRONG_CALL_STATE
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:811 (sofia/internal/101@210.48.237.69) State HANGUP going to sleep
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:578 (sofia/internal/101@210.48.237.69) State Change CS_HANGUP -> CS_REPORTING
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:543 (sofia/internal/101@210.48.237.69) Running State Change CS_REPORTING
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:897 (sofia/internal/101@210.48.237.69) State REPORTING
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:174 sofia/internal/101@210.48.237.69 Standard REPORTING, cause: WRONG_CALL_STATE
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:897 (sofia/internal/101@210.48.237.69) State REPORTING going to sleep
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:569 (sofia/internal/101@210.48.237.69) State Change CS_REPORTING -> CS_DESTROY
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_session.c:1647 Session 12 (sofia/internal/101@210.48.237.69) Locked, Waiting on external entities
    2016-07-12 11:54:17.124173 [NOTICE] switch_core_session.c:1665 Session 12 (sofia/internal/101@210.48.237.69) Ended
    2016-07-12 11:54:17.124173 [NOTICE] switch_core_session.c:1669 Close Channel sofia/internal/101@210.48.237.69 [CS_DESTROY]
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:700 (sofia/internal/101@210.48.237.69) Running State Change CS_DESTROY
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:710 (sofia/internal/101@210.48.237.69) State DESTROY
    2016-07-12 11:54:17.124173 [DEBUG] mod_sofia.c:342 sofia/internal/101@210.48.237.69 SOFIA DESTROY
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:181 sofia/internal/101@210.48.237.69 Standard DESTROY
    2016-07-12 11:54:17.124173 [DEBUG] switch_core_state_machine.c:710 (sofia/internal/101@210.48.237.69) State DESTROY going to sleep
please teach me this occasion.

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