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Re: [Discuss-gnuradio] call set_output_multiple() on the fly

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] call set_output_multiple() on the fly
Date: Thu, 25 Nov 2010 16:28:14 -0800
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, Nov 25, 2010 at 11:11:27PM +1100, Kyle Zhou wrote:
> I am writing a module that might need dynamic change to the block length.
> So I want to call set_output_multiple(blk_len) when the flow graph is running.
> Firstly, is this allowed?
> Secondly, what are the effects? 
> If I have a "noutput_items%blk_len==0" checking in work(), will it fail 
> during the transition?
> Thanks
> Kyle

There is no guarantee that set_output_multiple will work if you change
it on the fly.

It is possible that you could specify a value for set_output_multiple
that would require reallocation of the impacted buffers.  We do not do


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