EVT_ACX_KEYWORDSPOTTER_RETRIEVE_ARM callback function (acxelements.h)
The EVT_ACX_KEYWORDSPOTTER_RETRIEVE_ARM callback retrieves the current arm state of the keyword spotter.
Syntax
EVT_ACX_KEYWORDSPOTTER_RETRIEVE_ARM EvtAcxKeywordspotterRetrieveArm;
NTSTATUS EvtAcxKeywordspotterRetrieveArm(
ACXKEYWORDSPOTTER KeywordSpotter,
GUID *EventId,
PBOOLEAN Arm
)
{...}
Parameters
KeywordSpotter
An existing, initialized, ACXKEYWORDSPOTTER object. For more information about ACX objects, see Summary of ACX Objects. Also see the AcxKeywordSpotterCreate function.
EventId
A pointer to a GUID that represents the EventId.
Arm
A boolean value indicating if the keyword detection is armed.
Return value
Returns STATUS_SUCCESS
if the call was successful. Otherwise, it returns an appropriate error code. For more information, see Using NTSTATUS Values.
Remarks
For general information about keyword detection, see Voice Activation and Multiple Voice Assistant.
Example
Example usage is shown below.
EVT_ACX_KEYWORDSPOTTER_RETRIEVE_ARM CodecC_EvtAcxKeywordSpotterRetrieveArm;
NTSTATUS
NTAPI
CodecC_EvtAcxKeywordSpotterRetrieveArm(
_In_ ACXKEYWORDSPOTTER KeywordSpotter,
_In_ GUID * EventId,
_Out_ BOOLEAN * Arm
)
{
PAGED_CODE();
PCODEC_KEYWORDSPOTTER_CONTEXT keywordSpotterCtx;
CKeywordDetector * keywordDetector = NULL;
keywordSpotterCtx = GetCodecKeywordSpotterContext(KeywordSpotter);
keywordDetector = (CKeywordDetector*)keywordSpotterCtx->KeywordDetector;
return keywordDetector->GetArmed(*EventId, Arm);
}
ACX requirements
Minimum ACX version: 1.0
For more information about ACX versions, see ACX version overview.
Requirements
Requirement | Value |
---|---|
Header | acxelements.h |
IRQL | PASSIVE_LEVEL |