[asterisk-bugs] [JIRA] (ASTERISK-29618) ConfBridge errors on creation conference room

[Alexander (JIRA)]

Alexander created ASTERISK-29618:
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             Summary: ConfBridge errors on creation conference room
                 Key: ASTERISK-29618
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-29618
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Applications/app_confbridge, Resources/res_pjsip
    Affects Versions: 16.20.0
         Environment: CentOS Linux 7.4.170, kernel 3.10.0-1127.13.1.el7.x86_64, libsrtp 1.5.4
            Reporter: Alexander
            Severity: Critical


After Asterisk upgrade from 16.9.0 to 16.20.0, we began to experience problems with the application when creating ConfBridge conference rooms for 2+ participants. Video streams for some participants do not appear.

{code:title=logs|borderStyle=solid}
[Aug 25 11:11:53] ERROR[106619][C-00000001]: bridge_softmix.c:669 sfu_topologies_on_join:  CBAnn/conference_room_37197-00000000;2: Couldn't request topology change
[Aug 25 11:12:08] ERROR[106435]: res_pjsip_session.c:2158 resolve_refresh_media_states:  State not consistent
[Aug 25 11:12:08] WARNING[106435]: res_pjsip_session.c:2299 sip_session_refresh:  PJSIP/webrtc-00000000: Unable to merge media states
{code}




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