[mythtv] [mythtv-commits] Ticket #5342: AudioOutputAlsa is only able to open the mixer of card 0

Mark Spieth mark at digivation.com.au
Sat May 29 22:44:55 UTC 2010


>   Are you sure this hasn't broken things?  Sound was working before, but
>   with this commit I get the following errors in the log (and no sound).  If
>   I back out this one commit, sounds works again.
>
>   2010-05-28 19:49:33.973 ALSA, Error: snd_pcm_info_get_card: Operation not
>   permitted
>   2010-05-28 19:49:33.973 Opening ALSA audio device 'default'.
>   2010-05-28 19:49:33.978 AudioOutput Warning: mmap not available,
>   attempting to fall back to slow writes
>   2010-05-28 19:49:34.225 ALSA, Error: no playback control PCM found on
>   mixer device default
>   2010-05-28 19:49:34.227 AudioOutput Error: Aborting reconfigure
>   2010-05-28 19:49:34.227 NVP(0): Disabling Audio, reason is: Aborting
>   reconfigure
>
>    
this was only a problem after the initial commit. works now. unless you 
are running 2->6 ch upmix you shouldnt have a problem. if you are, try 
patch in #8500. there is another race on skipping though which Im trying 
to figure out a good soln for ATM.

mark



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