PJSUA on Raspberry sound issue

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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
>>
>> 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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