Re: [Discuss-gnuradio] custom work function gets into an endless loop

[Sylvain Munaut]

> /    void
>     bbframer_bb_impl::forecast (int noutput_items, gr_vector_int
> &ninput_items_required)
>     {
>         ninput_items_required[0] = ((noutput_items - 32) / 8); // 32 bit
> postamble
>     }/

You should make sure forecast can never return <0 or even ==0 numbers.
Returning 0 means you can produce output without input and the only
valid case for it is either a 'source' block, or if you _know_ that
you have currently buffered data and you can produce output without
any further inputs.


Cheers,

   Sylvain