Note
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Specifies requested loopback stream properties.
Syntax
typedef enum APO_REFERENCE_STREAM_PROPERTIES {
APO_REFERENCE_STREAM_PROPERTIES_NONE,
APO_REFERENCE_STREAM_PROPERTIES_POST_VOLUME_LOOPBACK
} ;
Constants
APO_REFERENCE_STREAM_PROPERTIES_NONENo loopback stream properties. |
APO_REFERENCE_STREAM_PROPERTIES_POST_VOLUME_LOOPBACKThe loopback stream should be tapped after volume and/or mute are applied, if supported by the audio endpoint. |
Remarks
APOs request loopback stream properties by returning a bitwise combination of flags from this enumeration from an implementation of the IApoAcousticEchoCancellation2::GetDesiredReferenceStreamProperties method.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Build 22621 |
| Header | audioenginebaseapo.h |