[mythtv-users] Buffer problems with VDPAU

Frank Phillips frankalso at gmail.com
Wed Mar 16 04:48:24 UTC 2011


On Tue, Mar 15, 2011 at 7:27 PM, Josu Lazkano <josu.lazkano at gmail.com>wrote:

> 2011-03-16 01:01:08.289 ALSA, Error: Setting hardware audio buffer size to
> 128
> 2011-03-16 01:01:08.289 ALSA, Error: Error opening
> /proc/asound/card0/pcm3p/sub0/prealloc: Permission denied.
> 2011-03-16 01:01:08.289 ALSA, Error: Try to manually increase audio
> buffer with: echo 128 | sudo tee
> /proc/asound/card0/pcm3p/sub0/prealloc
> 2011-03-16 01:01:08.289 ALSA, Error: Unable to sufficiently increase
> ALSA hardware buffer size - underruns are likely
>

 Have you done this?
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