Markus,

I'd suggest that you examine the timestamps in the RTP streams
using wireshark, and tell us if you see somthing funny there.

Thanks
Vadim
Markus Hossner wrote:
> Vadim,
>
> I've got no contact using QuteCom. I've tested it with the "Make test
> call". I don't know if this is more QuteCom <=> QuteCom.
>
> The result:
>
> Timestamp 110160000 wanted.
> Seeing packet with ts=10983330
> t1 - t2 < 1<<31 : 99176670 < 2147483648
>
> Timestamp 110250000 wanted.
> Seeing packet with ts=10990800
>  t1 - t2 < 1<<31 : 99259200 < 2147483648
>
> Timestamp 110340000 wanted.
> Seeing packet with ts=11001060
>  t1 - t2 < 1<<31 : 99338940 < 2147483648
>
> Timestamp 110430000 wanted.
> Seeing packet with ts=11009430
>  t1 - t2 < 1<<31 : 99420570 < 2147483648
>
> Timestamp 110520000 wanted.
> Seeing packet with ts=11019330
>  t1 - t2 < 1<<31 : 99500670 < 2147483648
>
>
> Wanted timestamp grows with    +90000
> Seen timestamp grows with about +7500
>
>
> It's better than +10 to +90000, therefore t1 - t2 is growing less
> rapidly which means you can talk more than 30 min. About 32 min I guess.
>
> Markus
>
>
> Am 01.07.2009 17:44 Uhr, schrieb Vadim Lebedev:
>> Markus
>>
>> I undestand is that your setup is Wengophone<=>  QuteCom....
>> Can you test please QuteCom<=>  QuteCom
>>
>> Thanks
>> Vadim
>> Markus Hossner wrote:
>>> Hi
>>>
>>>
>>> Am 30.06.2009 12:40 Uhr, schrieb Simon Morlat:
>>>
>>>> The reason for the RTP_TIMESTAMP_NEWER_THAN macro is that
>>>> timestamps are
>>>> circular. Using  won't work in all cases. Indeed 0 is newer than
>>>> (2^31)+1.
>>>> It seems that the problem is that both timestamp don't grow
>>>> identically.
>>>> Having a video timestamp growing by +10 is problematic. It would
>>>> mean that
>>>> video frames are separated by 10/90000=1.1111e-04 s, so a framerate
>>>> of 9000
>>>> frame per second. Are you inventing a new VVHD standart (Very Very
>>>> High
>>>> Definition) -:) ?
>>>>
>>>
>>> So the problem lies in the packet timestamp. It should grow like the
>>> wanted timestamp to prevent a difference greater than 1<<  31.
>>>
>>>
>>> Markus
>>> _______________________________________________
>>> QuteCom-dev mailing list
>>> [email protected]
>>> http://lists.qutecom.org/mailman/listinfo/qutecom-dev
>>>
>>>
>>>
>>
>>
>
>

_______________________________________________
QuteCom-dev mailing list
[email protected]
http://lists.qutecom.org/mailman/listinfo/qutecom-dev

Reply via email to