Re: alsa resampler comstraints.

["Clemens Ladisch" <cladisch@fastmail.net>]

James Courtier-Dutton wrote:
> I want to document some of the constraints of the alsa resampler.
> Here is what I understand, and I would like someone to verify my 
> statements before I document them.
> 
> 1) The buffer and period sizes for the sound card hardware to resampler 
> are limited to the max buffer and period sizes available on the 
> hardware. As a result, the available buffer and period sizes vary 
> depending on hardware utilised.

Yes.  This is true for most of the plugins.

> 2) The resampler converts one hardware period size at a time. This 
> results in the buffer and period size constraints explained in (1) 
> arriving at the application as a direct ratio of source and destination 
> sample rate.

Yes.

> The above 2 points were true some time ago. Has anything changed?

That part of the resampler hasn't changed.


Regards,
Clemens

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