On Mon, Nov 10, 2008 at 03:17:02PM +0000, PAtrick Gerber wrote: > Hello all,I have some problems with GNURadio and my USRP board when I use the > usrp_wfm_rcv demo application. I have the error > below:audio_alsa_sink[hw:0,0]: unable to support sampling rate 32000 > card requested 44100 instead. > audio_alsa_sink[hw:0,0]: set_period_time_near failed: Argument invalide > Traceback (most recent call last): > File "./usrp_wfm_rcv.py", line 268, in <module> > app = stdgui.stdapp (wfm_rx_graph, "USRP WFM RX") > File "/usr/lib/python2.5/site-packages/gnuradio/wxgui/stdgui.py", line 36, > in __init__ > wx.App.__init__ (self, redirect=False) > File "/usr/lib/python2.5/site-packages/wx-2.8-gtk2-unicode/wx/_core.py", > line 7912, in __init__ > self._BootstrapApp() > File "/usr/lib/python2.5/site-packages/wx-2.8-gtk2-unicode/wx/_core.py", > line 7487, in _BootstrapApp > return _core_.PyApp__BootstrapApp(*args, **kwargs) > File "/usr/lib/python2.5/site-packages/gnuradio/wxgui/stdgui.py", line 39, > in OnInit > frame = stdframe (self.flow_graph_maker, self.title, self._nstatus) > File "/usr/lib/python2.5/site-packages/gnuradio/wxgui/stdgui.py", line 60, > in __init__ > self.panel = stdpanel (self, self, flow_graph_maker) > File "/usr/lib/python2.5/site-packages/gnuradio/wxgui/stdgui.py", line 81, > in __init__ > self.fg = flow_graph_maker (frame, self, vbox, sys.argv) > File "./usrp_wfm_rcv.py", line 93, in __init__ > False) # ok_to_block > File "/usr/lib/python2.5/site-packages/gnuradio/audio_alsa.py", line 228, > in sink > return _audio_alsa.sink(*args) > RuntimeError: audio_alsa_sink > I have tested the mono_tone application with success and I can listen the > tone.I have checked that my sound card is not in use by some other > application.Do you have any idea ? > > Thanks in advance.Patrick >
Try it with the -O plughw:0,0 option Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
