KSPROPERTY_SOUNDDETECTOR_ARMED

The KSPROPERTY_SOUNDDETECTOR_ARMED property is the current arming state of the detector.

Usage Summary Table - KSPROPSETID_SoundDetector

This usage table summarizes when KSPROPERTY_SOUNDDETECTOR_ARMED is called with KSPROPSETID_SoundDetector

When called by KSPROPSETID_SoundDetector, the driver resets this to false when:

• The filter interface is disabled.
• The KSPROPERTY_SOUNDDETECTOR_PATTERNS property is set.
• A keyword is detected.

Usage Summary Table - KSPROPSETID_SoundDetector2

This usage table summarizes when KSPROPERTY_SOUNDDETECTOR_ARMED is called with KSPROPSETID_SoundDetector2

When called with KSPROPSETID_SoundDetector2 the arm state will not be reset when a keyword is detected.

It is reset to false when:

• The filter interface is disabled.
• The KSPROPERTY_SOUNDDETECTOR_PATTERNS property is set

Return Value

The property value is a BOOL indicating the arming state of the detector.

Remarks

The OS sets this true to engage the detector.

Setting this true while no keyword patterns are set (KSPROPERTY_SOUNDDETECTOR_PATTERNS is empty) has no effect.

Note: If this property is true, subsequently setting KSPROPERTY_SOUNDDETECTOR_PATTERNS automatically resets this to false, as mentioned above.

Requirements

See also

KSPROPERTY_SOUNDDETECTOR_PATTERNS

KSPROPERTY

KSSOUNDDETECTORPROPERTY