PJSUA on Raspberry sound issue

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Bill,

I normally did use a turn server in both endpoints. I will try your 
solution and get back to you as soon as I did.

Thank you,
David

Bill Gardner schreef op 3/03/2015 om 22:29:
> Hi David,
>
> OK. I see the call is connecting via a turn relay. Did you set up the 
> ubuntu endpoint to use turn? It's surprising that ice didn't negotiate 
> using the local RTP addresses on your LAN. Actually I can see that ice 
> tests the local connection and it succeeds:
>
> 15:09:57.513        icetp00  ICE negotiation success after 0s:201
> 15:09:57.515        icetp00   Comp 1: sending from host candidate 192.168.1.124:4015 to host candidate 192.168.1.110:4033
> 15:09:57.516        icetp00   Comp 2: sending from host candidate 192.168.1.124:4001 to host candidate 192.168.1.110:4024
> But then rasberry proceeds to use the media relay which seems wrong to 
> me. I don't understand ice well enough to parse the issue from the logs.
>
> One suggestion is to drop all the registrar and ice/turn/stun options 
> at both endpoints and just make the call between the LAN addresses, 
> that should work and will verify you have working endpoints. Then you 
> can go through the registrar and enable ice, which should negotiate 
> the local RTP addresses. Then add turn relay to one or both endpoints. 
> It should still use the local RTP addresses I would think.
>
> Regards,
>
> Bill
>
> On 3/3/2015 3:35 PM, David Desopper wrote:
>> Bill,
>>
>> Thanks for your effort. I try to make calls between a pjsua client on 
>> a raspberry on one side and a pjsua client on an ubuntu system inside 
>> the same lan. I ran through the same steps on both end sytems. It is 
>> puzzeling me for a while now and I don't have a doubt in my mind that 
>> it's just me that's doing something stupidly wrong.
>>
>> Bill Gardner schreef op 3/03/2015 om 21:28:
>>> Hi David,
>>>
>>> The call stats show 8 packets sent and 449 received during an 8 
>>> second call. Given that you've checked the sound device using cc 0 0 
>>> it's puzzling that you don't hear any audio during calls. Are you 
>>> sure the other endpoint is functional? One suggestion is to first 
>>> make point to point calls  between pjsip clients on your LAN before 
>>> trying to connect to external clients. Another idea is to use 
>>> wireshark to capture the RTP stream.
>>>
>>> The log looks OK to me, although I would expect more packets to be 
>>> sent with vad off.
>>>
>>> Regards,
>>>
>>> Bill
>>>
>>> On 3/3/2015 10:18 AM, David Desopper wrote:
>>>> Hi all,
>>>>
>>>> For my master thesis I'm trying to use the pjsip libraries for 
>>>> incorperated inside my own software project. But I can't seem to be 
>>>> able to get pjsua working. Something clearly is going wrong, but I 
>>>> have no idea what the problem seems to be. If I check the sound 
>>>> quality paramaters during a call, I can see that I am not 
>>>> transmitting any sound packets, but also, I can't hear any sound 
>>>> that clearly is received.
>>>>
>>>> I did all the steps mentioned here: 
>>>> https://trac.pjsip.org/repos/wiki/Audio_Problems/Getting_Around_Nat
>>>> but without succes.
>>>>
>>>> I also checked that my audio device is working by doing the command 
>>>> cc 0 0 to echo my microphone input sound to my output.
>>>>
>>>> Pjsua is initialized like this:
>>>>
>>>> ./pjsua-arm-unknown-linux-gnueabihf --clock-rate=48000 
>>>> --capture-dev=0 --playback-dev=0 --use-ice 
>>>> --id=sip:XXX at sip.antisip.com --registrar=sip:sip.antisip.com 
>>>> --realm=* --username=XXX --password=*** --stun-srv=stun.pjsip.org 
>>>> --no-vad
>>>>
>>>> I think that the most important output is this:
>>>>
>>>> 15:10:06.492 pjsua_app_comm !
>>>>   [CONFIRMED] To: 
>>>> <sip:XXX at sip.antisip.com>;tag=kiGDpg9qCdBHKMLgabtKNN1RR-6zUtNP
>>>>     Call time: 00h:00m:08s, 1st res in 7505 ms, conn in 7779ms
>>>>     #0 audio PCMU @8kHz, sendrecv, peer=91.121.78.130:51526
>>>>        SRTP status: Not active Crypto-suite:
>>>>        ICE role: Controlled, state: Negotiation Success, comp_cnt: 2
>>>>           [0]: L:192.168.1.124:4015 (h) --> R:192.168.1.110:4033 (h)
>>>>           [1]: L:192.168.1.124:4001 (h) --> R:192.168.1.110:4024 (h)
>>>>        RX pt=0, last update:00h:00m:08.808s ago
>>>>           total 449pkt 71.8KB (89.8KB +IP hdr) @avg=62.8Kbps/78.5Kbps
>>>>           pkt loss=0 (0.0%), discrd=0 (0.0%), dup=0 (0.0%), reord=0 
>>>> (0.0%)
>>>>                 (msec)    min     avg     max last    dev
>>>>           loss period:   0.000   0.000   0.000   0.000 0.000
>>>>           jitter     :   0.000   2.247   9.250   0.750 1.971
>>>>        TX pt=0, ptime=20, last update:00h:00m:04.429s ago
>>>>           total 8pkt 1.2KB (1.6KB +IP hdr) @avg=1.1Kbps/1.3Kbps
>>>>           pkt loss=0 (0.0%), dup=0 (0.0%), reorder=0 (0.0%)
>>>>                 (msec)    min     avg     max last    dev
>>>>           loss period:   0.000   0.000   0.000   0.000 0.000
>>>>           jitter     :   0.000   0.000   0.000   0.000 0.000
>>>>        RTT msec      :   4.425   4.425   4.425   4.425 0.000
>>>>
>>>>
>>>> I included the full log of the call in attachment.
>>>>
>>>> Thanks for your help
>>>>
>>>>
>>>> _______________________________________________
>>>> Visit our blog:http://blog.pjsip.org
>>>>
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>>>> pjsip at lists.pjsip.org
>>>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>>>
>>>
>>>
>>> _______________________________________________
>>> Visit our blog:http://blog.pjsip.org
>>>
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>>
>>
>>
>> _______________________________________________
>> Visit our blog:http://blog.pjsip.org
>>
>> pjsip mailing list
>> pjsip at lists.pjsip.org
>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>
>
>
> _______________________________________________
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>
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