Re: [Discuss-gnuradio] Different input/output rate

[Eric Blossom]

On Fri, Jul 18, 2008 at 03:19:08PM -0700, irene159 wrote:
> 
> Hi,
> 
> I have the same problem. I have already taken a look at gr_simple_framer,
> but code seems slightly complicated. I would appreciate any
> explanations/comments on how to code different input and output rates.
> 
> In the block I am coding the number of input items for an output item isn't
> constant. How can I handle this?
> 
> Thanks,
> 
> Irene

All is revealed in:

  http://www.gnu.org/software/gnuradio/doc/howto-write-a-block.html

Basically you subclass gr_block, provide forecast and general_work
methods, then call consume/consume_each at the tail end of your
general_work function.

Eric