KSPROPERTY_AC3_DOWNMIX

The KSPROPERTY_AC3_DOWNMIX property specifies whether the program channels in an AC-3-encoded stream need to be downmixed to accommodate the speaker configuration.

Usage Summary Table

GetSetTargetProperty descriptor typeProperty value type

Yes

Yes

Pin

KSPROPERTY

KSAC3_DOWNMIX

 

The property value (operation data) is a KSAC3_DOWNMIX structure that specifies whether the program channels should be downmixed.

Return Value

A KSPROPERTY_AC3_DOWNMIX property request returns STATUS_SUCCESS to indicate that it has completed successfully. Otherwise, the request returns an appropriate error status code.

Remarks

Downmixing is required if the number of channels being output by the decoder is less than the number of channels encoded in the AC-3 stream.

Requirements

Header

Ksmedia.h (include Ksmedia.h)

See also

KSPROPERTY
KSAC3_DOWNMIX

 

 

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