Re: [Discuss-gnuradio] how to implement synchronous source block correctly ?

[Marcus Müller]

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if it's just a single source->sink system, then your buffers are too
large or your computer is way slow.


On 04.12.2013 12:41, Artem Pisarenko wrote:
> 
>> Yes. GNU Radio is a buffered streaming architecture, so as long
>> as the production / consumption rates are equal on average, it
>> should work. If they vary over time or really differ, then you'll
>> end up with over/underruns
> 
> This is exactly the problem. Rates are equal, but there are
> over/underruns, even in simple "audio source -> audio sink" graph.
> 
> 
>> Remember: there is no real realtime in general purpose signal 
>> processing with GR.
> 
> Does it mean that I will not able to run in realtime simple graph
> with 48kHz signal source, Qt GUI Sink and audio sink on modern
> computer ?
> 
> 
>> ah ok. But: stop() stops the flowgraph.
> 
> No. Read my first post.
> 
> 
>> Greetings, and happy hacking!
> 
> Thanks. :) While hacking seems to be interesting, I prefer
> professional, official supported and documented approaches.
> 
> 
> 
> 
> -- View this message in context:
> http://gnuradio.4.n7.nabble.com/how-to-implement-synchronous-source-block-correctly-tp45083p45153.html
>
> 
Sent from the GnuRadio mailing list archive at Nabble.com.
> 
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