I had to force reload alsa on a linux box once. You could try that, too. On Jan 24, 2018 8:32 AM, "Müller, Marcus (CEL)" <muel...@kit.edu> wrote:
> Hello David, > > No experience with audio on the pi, but: > I usually just work with "default" on Linux. > You can query the possible strings using "aplay -L", if you have aplay > (ALSA player) installed; not sure hw:1,0 actually maps to something > that can be used for playback. You could check that reading > /proc/asound/devices contains kind of a "tree" notation, in a format > that's basically > > X: [ N - M]: digital audio playback > > and that would equivalent to hw:N,M, usually. (ALSA's naming remains to > be a big f'up, imho). For example, I have a > > 7: [ 1] : control > 8: [ 1- 3]: digital audio playback > 9: [ 1- 7]: digital audio playback > > in there, so hw:1,7 works, but hw:1,0 doesn't. (I still use > "hdmi:CARD=NVidia,DEV=1", which I got from "aplay -L".) > > Best regards, > Marcus > > On Tue, 2018-01-23 at 22:56 -0600, David Hertel wrote: > > Hello, > > > > I am new here and having big troubles getting the audio sink to work on > a pi. > > Everything was cool in windows then I switched to the pi because i want > to dedicate a box to running my layout full time. > > Here is my error. > > audio_alsa_sink0 - [hw:1,0]: snd_pcm_sw_params: Invalid argument > > > > I don't know what to put in the Device Name box. Can anyone help me? > > -- > > David Hertel > > Newman-Kees Engineering > > Evansville, In > > Cell 812-760-9071 > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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