Re: [Discuss-gnuradio] Is it safe to modify input buffers in general_work()?

[Michael Dickens]

Depends on what you mean by "modify input buffers" ... You can read and write 
to the buffers via the provided pointers. But the provided pointers do not 
allow you to modify the actual gr::buffer in any way ... they just point to 
where data is located. - MLD

On Fri, Nov 9, 2018, at 3:38 PM, rear1019 wrote:
> Hello,
> 
> I would like to know whether it is safe to modify input buffers in
> general_work(). Looking at the documentation of gr::buffer [1] I
> strongly assume that the answer is no (“Single writer, multiple reader
> fifo.”).
> 
> I have considered to check gr::buffer’s documentation only due to some
> knowledge of GNU Radio. I will add warnings to more obvious places
> (gr::block documentation/C++ tutorial) if my assumption is confirmed.
> 
> [1] https://www.gnuradio.org/doc/doxygen/classgr_1_1buffer.html
> 
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