// ksmedia.h

typedef struct {
  KSPROPERTY    Property;
  TunerLockType LockStatus;
  ULONG         CurrentFrequency;
} KSPROPERTY_TUNER_SCAN_STATUS_S, *PKSPROPERTY_TUNER_SCAN_STATUS_S;
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Windows Driver Kit DDI reference (ns-ksmedia-ksproperty_tuner_scan_status_s)

Description

The KSPROPERTY_TUNER_SCAN_STATUS_S structure describes status for a scanning operation.

Members

`Property`

Specifies an initialized KSPROPERTY structure that describes the property set, property ID, and request type.

`LockStatus`

One of the following values from the TunerLockType enumeration that indicates the lock status of the scanning operation.

Status	Meaning
Tuner_LockType_None (0x00)	The tuner is not locked on a signal. The driver can return this value at the end of a scan.
Tuner_LockType_Within_Scan_Sensing_Range (0x01)	The signal is nearby; however, the driver cannot report the exact frequency.
Tuner_LockType_Locked (0x02)	A fine-tune signal lock was established. The driver can return this value at the end of a scan.

`CurrentFrequency`

The current locked-in frequency, in Hz, on the tuning device.

KSPROPERTY_TUNER_SCAN_STATUS_S - NtDoc