http://www.via.com.tw/en/products/audio/controllers/envy24/
Claims that it has "20-channel, 26-bit wide built in mixer". What does
that mean?

2008/10/27 Clemens Ladisch <[EMAIL PROTECTED]>:
> Vedran Miletić wrote:
>> Drivers that support hardware mixing:
>> * snd_emu10k1 - ...
>> * snd_cs46xx - ...
>> * snd_au88x0 - ...
>
> * snd_ymfpci - for YMF7xx chips.  Like most of the others, has been
>  discontinued and must be bought used.  Used on several cards, e.g.,
>  Hoontech SoundTrack Digital XG (most of those cards have "XG" in
>  their name).
>
> If you want a supported wavetable synthesizer, get a SB Live! or Audigy.
> If you want to do bit-exact recording from the SPDIF input, get a
> YMF754B-based card.  Otherwise, the chip doesn't matter.
>
>> Not sure about:
>> * snd_ice1712
>
> Does _not_ support hardware mixing.
>
>> Hardware does support it, and it did work on Windows.
>
> The Windows driver, like the drivers of most other cards, claims to
> support multiple streams and does software mixing in the driver itself
> instead of letting Windows do the mixing.  Since Windows assumes that no
> driver would do such a silly thing, the driver shows up as "supports
> hardware mixing".
>
>
> HTH
> Clemens
>



-- 
Vedran Miletić
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