IApoAcousticEchoCancellation2::GetDesiredReferenceStreamProperties method (audioenginebaseapo.h)

Callback function implemented by an APO that returns a set of requested loopback stream properties.

Syntax

HRESULT GetDesiredReferenceStreamProperties(
  [out] APO_REFERENCE_STREAM_PROPERTIES *pProperties
);

Parameters

[out] pProperties

A bitwise combination of flags from the APO_REFERENCE_STREAM_PROPERTIES specifying the requested loopback stream properties.

Return value

The GetDesiredReferenceStreamProperties method returns S_OK to indicate that it has completed successfully.

Requirements