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Re: [Discuss-gnuradio] Passing vectors as PMT


From: Josh Blum
Subject: Re: [Discuss-gnuradio] Passing vectors as PMT
Date: Sun, 23 Dec 2012 20:13:13 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0


On 12/23/2012 03:34 PM, Martin Braun (CEL) wrote:
> Hi,
> 
> I'm passing the content of a std::vector as a pmt. Question is, do
> I do it as a blob, or do I set up a pmt vector? The latter seems
> safer, and easier accessible in Python, but it's also more
> complicated (as I can't create pmt vectors directly from
> std::vectors).
> 
> Has anyone done this, and have any suggestions?

try make_blob(&vec.front(), num_bytes);

It makes a copy of whatever pointer you pass into it.

-josh

> 
> MB
> 
> 
> 
> 
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