Re: [Discuss-gnuradio] Segmentation Fault in rx_voice.py

[Eric Blossom]

On Fri, Mar 16, 2007 at 12:39:44AM -0500, Tarun Tiwari wrote:
> Hi,
> 
> I was trying to use rx_voice and tx_voice examples, but I found following
> errors on different Fedora PCs.
> 
> I have one computer (Pentium 4 Xeon 3.40GHz processor speed) with Kernel
> 2.6.11-1.1369_FC4smp, and another computer (Centrino Core Duo T2300
> 1.66GHzprocessor speed) with Kernel
> 2.6.18-1.2200.fc5smp.
> 
> When I run rx_voice.py I recieve following errors:
> a) on FC4 :  Segmentation Fault
> b) on FC5 :  terminate called after throwing an instance of
> 'std::runtime_error'
>                  what():  msg length is not a multiple of d_itemsize
>                  Aborted
> 
> Then, I tried installing fftw from source code with following options:
> 1) ./configure --enable-sse --enable-single --enable-shared
> 2) ./configure --enable-single --enable-shared
> 3) ./configure --disable-sse --enable-single --enable-shared
> 
> but there was no improvement in the program, though all the make check
> worked perfect. Although GNU Radio works pretty well with the current setup,
> but I am not able to understand the WHY behind this problem.
> 
> Between the time, I am also not able to listen anything on receiver side. I
> am using RFX2400 boards with following commands:
> 
> For TX:   ./tx_voice.py --freq 2.41G -M 1 -I plughw:0,0 -v -m gmsk
> For RX:  ./rx_voice.py --freq 2.41G -O plughw:0,0 -v -m gmsk
> 
> I need help on this issue.
> 
> Thanks in advance.
> 
> Regards,
> Tarun


No clue. It works for me.

Eric