[alsa-devel] Specifying the default buffer-size for snd-hda-intel

Raymond Yau superquad.vortex2 at gmail.com
Thu Jul 14 08:13:48 CEST 2011


> +config SND_HDA_PREALLOC_SIZE
> +	int "Pre-allocated buffer size for HD-audio driver"
> +	range 0 32768
> +	default 64
> +	help
> +	  Speficies the default pre-allocated buffer-size in kB for
> +	  HD-audio driver.  A larger buffer (e.g. 2048) is preferred
> +	  for systems with PulseAudio.  The default 64 is chosen just
> +	  from the compatibility reason.
> +

+	range 0 32768
-      range 64 32768

It seem that the minimum range cannot be zero

Does current PA server still work with sound drivers with  64K buffer  ?


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