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core: infrastructure for alternate sampling rate
New parameter to avoid resampling. BIG power savings here... Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
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9 changed files with 97 additions and 2 deletions
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@ -414,6 +414,15 @@ USA.
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<p><opt>default-channel-map</opt> The default channel map.</p>
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</option>
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<option>
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<p><opt>alternate-sample-rate</opt> The alternate sample
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frequency. Sinks and sources will use either the
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default-rate-rate value or this alternate value, typically 44.1
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or 48kHz. Switching between default and alternate values is
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enabled only when the sinks/sources are suspended. This option
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is ignored in passthrough mode where the stream rate will be used.</p>
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</option>
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</section>
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<section name="Default Fragment Settings">
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