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Elaborate on configuration space with example

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laurensmiers 2020-05-28 09:30:03 +02:00
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alsa_info.md
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@ -384,6 +384,10 @@ Not as easy as just setting them one by one <!-- .element: class="fragment" da
* Constructs a configuration space * Constructs a configuration space
* PCM parameters are not independent from each other for some sound cards * PCM parameters are not independent from each other for some sound cards
* Cannot combine all sample formats with all sampling rates or channel counts * Cannot combine all sample formats with all sampling rates or channel counts
* Depends on minimum interrupt 'tick' of HW device
* Scenario: device supports max X bytes per period to be retrieved
* Increase the sample size
* In order to adhere to the X bytes, ALSA decreases the max possible supported samplerate
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## PCM configuration ## PCM configuration