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Re: [Discuss-gnuradio] blks2.pfb_arb_resampler segfault

From: Tom Rondeau
Subject: Re: [Discuss-gnuradio] blks2.pfb_arb_resampler segfault
Date: Sun, 13 May 2012 11:52:40 -0400

On Sun, May 13, 2012 at 11:33 AM, Alexandru Csete <address@hidden> wrote:
> I was implementing the two functions from blks2/pfb_arb_resampler.py
> in C++ and I noticed that the python code crashes for some reason. I
> was trying it using the attached GRC file.
> I think the C++ code itself is fine because it works with my C++
> implementation of pfb_arb_resampler_ccf and pfb_arb_resampler_fff, so
> the problem must be at the python level. One of the differences
> between my C++ implementation and the python code is that I use
> gr_firdes for generating the taps instead of optfir.
> Alex

Yes, must be something with optfir producing badly formed taps in this
case. Can you create your own taps in the GRC graph and pass them to
the block?


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