Triode wrote: 
> Are the devices getting renumbered by alsa?  I always prefer to use -o
> hw:CARD=<string> for this reason as the fixing of device numbers has
> been buggy for me in the past.
> 
> All it is doing at this point is:
>       if ((err = snd_pcm_open(&pcm, device, SND_PCM_STREAM_PLAYBACK, 0)) < 0)
> {
>               LOG_ERROR("playback open error: %s", snd_strerror(err));
>               return false;
>       }
> 
> So it means the device string is not recognized by alsa at this point?

I've configured a /etc/modprobe.d/alsa.conf

options snd-usb-audio index=3

this might cause a renumbering, since I've disabled/blacklisted all
other audio drivers.

The problem only happens during the boot period. When manually starting
the service later on, there's no problem.



::: ' Touch Toolbox and more' (http://soundcheck-audio.blogspot.com) :::
by soundcheck
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