Re: [Discuss-gnuradio] Scheduler enhancement?

[Piotr Krysik]

W dniu 22.07.2016 o 09:34, Sylvain Munaut pisze:
> Hi,
>
>> It's a little bit off-topic but if someone will change the gr-osmosdr,
>> it would be great to have other stream tags that we are used to see at
>> the output UHD source. For example if the source prints on the output
>> that there is some problem with transmission it would be great to add a
>> stream tag at that moment. In Multi-RTL
>> (https://github.com/ptrkrysik/multi-rtl/) currently any such event means
>> that synchronization of channels is lost until user manually calls
>> resynchronization. Because there is no way to detect samples loss
>> resynchronization can't be called automatically.
> rtl-sdr can't detect sample loss ...
>
> With USRP, the hw reports overflows to the host, but the rtl-sdr has
> no such thing, it will drop sample silently if its internal buffers
> overflow.
>
Here is some form of detection of overflows:

http://git.osmocom.org/gr-osmosdr/tree/lib/rtl/rtl_source_c.cc#n305


What you are saying means it doesn't detect 100% of overflows?


Best Regards,

Piotr Krysik