[haiku-development] Re: Explain the Audio Mixer Setup options of Media preferences
- From: "Alexander G. M. Smith" <agmsmith@xxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Wed, 2 Feb 2022 16:21:09 -0500
On 2022-02-02 15:58, Axel Dörfler wrote:
Maybe our HDA driver supports more than one source, then you could
check that directly, too, without disconnecting the system mixer first.
Looking at the HDA spec
https://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/high-definition-audio-specification.pdf
section 7 shows that it has a graph of widgets doing various audio
things before it gets to the digital to analog converter hardware. So it
could do mixing in the HDA hardware if the manufacturer added mixing
hardware to their particular HDA chip.
- Alex
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