[Blink] New Blink Pro for OSX version 4.1.0 with ZRTP end-to-end audio/video encryption

ag at ag-projects.com ag at ag-projects.com
Fri Nov 21 00:17:26 CET 2014


Is optional.

On 20 Nov 2014, at 21:16, Kevin Layer <layer at franz.com> wrote:

> ag at ag-projects.com wrote:
> 
>>> I don't ignore it.
> 
> Adrian, this is a really weird conversation.  I don't know what
> definition of `ignore' you are using, but you never responded to the
> issue of the RFC's, not even in this email.  Just saying you didn't
> ignore it doesn't make it true.  You have not addressed the fact that
> I brought it up 3 times.
> 
> So, the RFC's say it's optional.  What do you say?
> 
> Kevin
> 
>>> 
>>> Adrian
>>> 
>>> On 20 Nov 2014, at 20:37, Kevin Layer <layer at franz.com> wrote:
>>> 
>>>    ag at ag-projects.com wrote:
>>> 
>>>                It is a Blink nonLTS / Asterisk LTS interoperability
>>>            problem.
>>> 
>>>    You keep ignoring the fact that the profile-level-id is an
>>>    optional
>>>    parameter. I gave the references to the RFC's.
>>> 
>>> 
>>>            Adrian
>>> 
>>>            On 20 Nov 2014, at 19:45, Kevin Layer <layer at franz.com>
>>>            wrote:
>>> 
>>>            ag at ag-projects.com wrote:
>>> 
>>>            I don't know yet if a fix can be made.
>>> 
>>>            I just don't see how that could be. You already said you
>>>            could
>>>            ignore
>>>            the video option and just do audio. Also, our Asterisk
>>>            installation
>>>            hasn't changed in a long time (> year). It's the new 4.1.0
>>>            that
>>>            triggered all this.
>>> 
>>>            And, the RFC says the profile-level-id is an optional
>>>            parameter.
>>> 
>>>            I just can't see how this is an Asterisk problem.
>>> 
>>>            Kevin
>>> 
>>> 
>>>            Adrian
>>> 
>>>            On 20 Nov 2014, at 19:09, Kevin Layer <layer at franz.com>
>>>            wrote:
>>> 
>>>            ag at ag-projects.com wrote:
>>> 
>>>            On 20 Nov 2014, at 16:54, Kevin Layer
>>>            <layer at franz.com> wrote:
>>> 
>>>            ag at ag-projects.com wrote:
>>> 
>>>            As Dan explained, the problem is not in Blink but in
>>>            the remote
>>>            server. The server should not send a video stream at all
>>>            or if it
>>>            sends one it must be syntactically correct. 
>>> 
>>>            I am not sure what we can fix in this respect but you
>>>            should ask you
>>>            provider to make a fix their server as their INVITE is
>>>            broken.
>>> 
>>>            Counterpoint: Just because the video stream could not be
>>>            negotiated
>>>            does not mean that it must reject the invite entirely. 
>>> 
>>>            This is true. It would be best to discard the failed
>>>            stream and accept
>>>            the audio only. 
>>> 
>>>            How do they
>>>            explain the successful operation of all of our other
>>>            devices which
>>>            work properly with this version of Asterisk? Are they all
>>>            out of
>>>            spec?
>>> 
>>> 
>>>            For this we have the theory of two broken devices that
>>>            work well
>>>            together until one that works right comes along ;-)
>>> 
>>>            Further, rfc3984 (and the newer rfc6184) indicates that
>>>            profile-level-id is an optional parameter.
>>> 
>>>            And, it's not like we have some crazy, off-brand server.
>>>            We're
>>>            using
>>>            the LTS branch of Asterisk without modification.
>>> 
>>> 
>>>            This is really crazy.
>>> 
>>>            I can't tell if you're being flip. Can a fix please made?
>>>            Because
>>>            the two copies of Blink Pro I bought are completely
>>>            useless to me
>>>            now.
>>> 
>>>            Thanks.
>>> 
>>>            Kevin
>>> 
>>> 
>>>            Kevin
>>> 
>>>            Adrian
>>> 
>>>            On 20 Nov 2014, at 14:07, Kevin Layer <layer at franz.com>
>>>            wrote:
>>> 
>>>            Dan Pascu wrote:
>>> 
>>>            The INVITE you receive from asterisk has an
>>>            incomplete/invalid video stream specification. A line
>>>            similar to this one (that you can see in the 200 OK that
>>>            Blink sends), must also be present in the INVITE from
>>>            asterisk:
>>> 
>>>            a=fmtp:99 profile-level-id=42001f;packetization-mode=0
>>> 
>>>            without it, the codec cannot be negotiated as it has no
>>>            idea what parameters will be used and as a result you see
>>>            the error:
>>> 
>>>            Could not initialize RTP for video session: Codec internal
>>>            creation
>>>            error (PJMEDIA_CODEC_EFAILED) (500)
>>> 
>>>            I see this in the error I reported yesterday.
>>> 
>>>            I stupidly upgraded my home machine to 4.1.0 before trying
>>>            the old
>>>            version. Now incoming calls are broken for me at home,
>>>            too!
>>> 
>>>            Adrian, do you know what the issue is? Is a fix coming
>>>            soon? I
>>>            have
>>>            to switch to another app because I can't receive calls.
>>>            Thanks.
>>> 
>>> 
>>>            On 19 Nov 2014, at 23:08, Kevin Layer wrote:
>>> 
>>>            Here's the SIP log, for another call that
>>>            behaved the same way:
>>> 
>>>            RECEIVED: Packet 70, +0:12:51.767797
>>>            2014-11-19 13:05:10.051697: xxx.xxx.xxx.5:5060 -(SIP
>>>            over UDP)->
>>>            xxx.xxx.xxx.149:57388
>>>            INVITE sip:26951487 at xxx.xxx.xxx.149:57388 SIP/2.0
>>>            Via: SIP/2.0/UDP
>>>            xxx.xxx.xxx.5:5060;branch=z9hG4bK3abbdff1;rport
>>>            Max-Forwards: 70
>>>            From: "Mr. Foo Bar"
>>>            <sip:127 at xxx.xxx.xxx.5>;tag=as23444ac2
>>>            To: <sip:26951487 at xxx.xxx.xxx.149:57388>
>>>            Contact: <sip:127 at xxx.xxx.xxx.5:5060>
>>>            Call-ID:
>>>            25f99afe01f1503543905cc47c493627 at xxx.xxx.xxx.5:5060
>>>            CSeq: 102 INVITE
>>>            User-Agent: FPBX-2.10.0(1.8.11)
>>>            Date: Wed, 19 Nov 2014 21:05:10 GMT
>>>            Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER,
>>>            SUBSCRIBE, NOTIFY,
>>>            INFO, PUBLISH
>>>            Supported: replaces, timer
>>>            Content-Type: application/sdp
>>>            Content-Length: 417
>>> 
>>>            v=0
>>>            o=root 291324575 291324575 IN IP4 xxx.xxx.xxx.5
>>>            s=Asterisk PBX 1.8.11-cert7
>>>            c=IN IP4 xxx.xxx.xxx.5
>>>            b=CT:384
>>>            t=0 0
>>>            m=audio 15408 RTP/AVP 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=ptime:20
>>>            a=sendrecv
>>>            m=video 12210 RTP/AVP 34 98 99
>>>            a=rtpmap:34 H263/90000
>>>            a=rtpmap:98 h263-1998/90000
>>>            a=rtpmap:99 H264/90000
>>>            a=sendrecv
>>> 
>>>            SENDING: Packet 73, +0:12:52.992536
>>>            2014-11-19 13:05:11.276436: xxx.xxx.xxx.149:57388 -
>>>            (SIP over UDP)->
>>>            xxx.xxx.xxx.5:5060
>>>            SIP/2.0 200 OK
>>>            Via: SIP/2.0/UDP
>>>            xxx.xxx.xxx.5:5060;rport=5060;received=xxx.xxx.xxx.5;branch=z9hG4bK3abbdff1
>>>            Call-ID:
>>>            25f99afe01f1503543905cc47c493627 at xxx.xxx.xxx.5:5060
>>>            From: "Mr. Foo Bar"
>>>            <sip:127 at xxx.xxx.xxx.5>;tag=as23444ac2
>>>            To:
>>>            <sip:26951487 at xxx.xxx.xxx.149>;tag=KHPrL2-2MnSuUCRk10Vf6KJ7e4cBe0Gl
>>>            CSeq: 102 INVITE
>>>            Server: Blink Pro 4.1.0 (MacOSX)
>>>            Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE,
>>>            CANCEL, UPDATE,
>>>            MESSAGE, REFER
>>>            Contact: <sip:26951487 at xxx.xxx.xxx.149:57388>
>>>            Supported: 100rel, replaces, norefersub, gruu
>>>            Content-Type: application/sdp
>>>            Content-Length: 582
>>> 
>>>            v=0
>>>            o=- 3625419911 3625419912 IN IP4 xxx.xxx.xxx.149
>>>            s=Blink Pro 4.1.0 (MacOSX)
>>>            t=0 0
>>>            m=audio 50012 RTP/AVP 0 101
>>>            c=IN IP4 xxx.xxx.xxx.149
>>>            a=rtcp:50013
>>>            a=rtpmap:0 PCMU/8000
>>>            a=rtpmap:101 telephone-event/8000
>>>            a=fmtp:101 0-16
>>>            a=zrtp-hash:1.10
>>>            2d96ee26bf5ef5ee6b0a13968f12dedfb64f7954c8d4e6e7b625af332ec32613
>>>            a=sendrecv
>>>            m=video 50014 RTP/AVP 99
>>>            c=IN IP4 xxx.xxx.xxx.149
>>>            b=TIAS:4000000
>>>            a=rtcp:50015
>>>            a=zrtp-hash:1.10
>>>            6def416cd947a6cc6f69b0acaf62816f97f35224943b81dd8c615a0d4a87ddcc
>>>            a=sendrecv
>>>            a=rtpmap:99 H264/90000
>>>            a=fmtp:99 profile-level-id=42001f;packetization-mode=0
>>> 
>>> 
>>>            --
>>>            Dan
>>> 
>>> 
>>> 
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            --
>>>            Adrian
>>> 
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            --
>>>            Adrian
>>> 
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            --
>>>            Adrian
>>> 
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>            --
>>>            Adrian
>>> 
>>> 
>>>            _______________________________________________
>>>            Blink mailing list
>>>            Blink at lists.ag-projects.com
>>>            http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>>    _______________________________________________
>>>    Blink mailing list
>>>    Blink at lists.ag-projects.com
>>>    http://lists.ag-projects.com/mailman/listinfo/blink
>>> 
>>> --
>>> Adrian
>>> 
>>> 
>>> _______________________________________________
>>> Blink mailing list
>>> Blink at lists.ag-projects.com
>>> http://lists.ag-projects.com/mailman/listinfo/blink
> _______________________________________________
> Blink mailing list
> Blink at lists.ag-projects.com
> http://lists.ag-projects.com/mailman/listinfo/blink

--
Adrian



-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ag-projects.com/pipermail/blink/attachments/20141120/6f0ebf7f/attachment-0001.html>


More information about the Blink mailing list