Neither did work, but changing the sample rate to 48000 did the trick. Thanks davek!
arto 2009/3/2 Josh Blum <j...@joshknows.com>: > I will add a note to the documentation in grc audio blocks about plughw. > > Can you edit the generated code and test the following 2 combinations: > > self.audio_sink_0 = audio.sink(44100, "plughw:0,0", False) > self.audio_sink_0 = audio.sink(44100, "plughw:0,0") > > Let me know. -Josh > > Arto Oksanen wrote: >> >> this is from the working dial_tone.py >> >> dst = audio.sink (sample_rate, options.audio_output) >> >> and this is from GRC generated code: >> >> self.audio_sink_0 = audio.sink(44100, "plughw:0,0", True) >> >> For me it looks like the generated code has an extra parameter.. >> >> arto >> >> 2009/3/2 Josh Blum <j...@joshknows.com>: >>> >>> The audio sink in GRC has 3 parameters: >>> sample_rate, device_name, ok_to_block >>> >>> The generated code looks like this: >>> audio.sink(sample_rate, device_name, ok_to_block) >>> >>> If entering plughw:0,0 for the device_name does not fix the problem, I am >>> unsure about what is wrong... GRC generates the code, we can always >>> compare >>> this to the code in a working example. >>> >>> Is the GRC block missing an extra (4th) parameter to audio.sink? >>> >>> -Josh >>> >>> davek wrote: >>>> >>>> im having the same problem >>>> dial tone in GRC crashes with the same error >>>> but the python dialtone example works fine >>>> running svn trunk on ubuntu 8.10 64bit standard install with a >>>> gigabyte ga-ep45-ud3r onboard audio... >>>> if you figure it out let me know... >>>> thanks.. >>>> >>>> >>>> On Sun, Mar 1, 2009 at 4:29 PM, Arto Oksanen <arto.oksa...@jklsirius.fi> >>>> wrote: >>>>> >>>>> Using plughw:0,0 does not change anything. The error is the same. >>>>> >>>>> arto >>>>> >>>>> 2009/3/1 Eric Blossom <e...@comsec.com>: >>>>>> >>>>>> On Sun, Mar 01, 2009 at 09:38:31PM +0200, Arto Oksanen wrote: >>>>>>> >>>>>>> When trying to use audio sink in GRC I get following error: >>>>>>> >>>>>>> audio: using audio_alsa >>>>>>> audio_alsa_sink[hw:0,0]: set_period_time_near failed: Invalid >>>>>>> argument >>>>>>> Traceback (most recent call last): >>>>>>> File "/home/gr/top_block.py", line 45, in <module> >>>>>>> tb = top_block() >>>>>>> File "/home/gr/top_block.py", line 32, in __init__ >>>>>>> self.audio_sink_0 = audio.sink(44100, "", True) >>>>>>> File >>>>>>> "/usr/local/lib64/python2.5/site-packages/gnuradio/audio_alsa.py", >>>>>>> line 307, in sink >>>>>>> return _audio_alsa.sink(*args, **kwargs) >>>>>>> RuntimeError: audio_alsa_sink >>>>>>> >>>>>>> >>>>>>> The audio test samples in gnuradio-examples/python/audio do work with >>>>>>> no problems. >>>>>>> >>>>>>> I tried to google for further information, but found only the archive >>>>>>> of this mail list suggesting to search the net for the solution. >>>>>>> Looks >>>>>>> like a recursive solution for me. :-) >>>>>> >>>>>> Thanks for searching first! >>>>>> >>>>>>> I am new to gnuradio stuff so it may well be my ignorance causing >>>>>>> this, but I can not find any tutorials or manuals or documentation >>>>>>> especially for the GRC. >>>>>> >>>>>> I've seen the error before (but not on my h/w). Can you try using >>>>>> plughw:0,0 instead of hw:0,0 and see if that changes anything? >>>>>> >>>>>> Eric >>>>>> >>>>> >>>>> -- >>>>> Arto Oksanen >>>>> arto.oksa...@jklsirius.fi >>>>> Muurame, Finland >>>>> >>>>> >>>>> _______________________________________________ >>>>> Discuss-gnuradio mailing list >>>>> Discuss-gnuradio@gnu.org >>>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>>> >>>> >>>> _______________________________________________ >>>> Discuss-gnuradio mailing list >>>> Discuss-gnuradio@gnu.org >>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >> >> >> > -- Arto Oksanen arto.oksa...@jklsirius.fi Muurame, Finland _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
