On Fri, Apr 5, 2013 at 1:31 AM, Manu T S <[email protected]> wrote: > Executing the attached flow graph I get the following error. > > ##################################################################################### >>>> gr_fir_ccc: using SSE > Traceback (most recent call last): > File "/home/manu/coding/top_block.py", line 72, in <module> > tb.Run(True) > File > "/usr/local/lib/python2.7/dist-packages/grc_gnuradio/wxgui/top_block_gui.py", > line 76, in Run > self.start() > File "/usr/local/lib/python2.7/dist-packages/gnuradio/gr/top_block.py", > line 97, in start > self._tb.start(max_noutput_items) > File > "/usr/local/lib/python2.7/dist-packages/gnuradio/gr/gnuradio_core_runtime.py", > line 3077, in start > return _gnuradio_core_runtime.gr_top_block_sptr_start(self, > max_noutput_items) > RuntimeError: gr_buffer_add_reader: nzero_preload must be >= 0 > ####################################################################################### > > What could be the possible reason? > > I have installed using build-gnuradio script on day before yesterday. > > > > -- > Manu T S
Manu, You have to give the interpolator taps. It can't run without a filter defined. Tom _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
