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TunerLockType

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Microsoft DirectShow 9.0

TunerLockType

The TunerLockType enumeration type specifies how well a television tuner has locked onto a signal.

Syntax

  enum _TunerDecoderLockType {
    Tuner_LockType_None,
    Tuner_LockType_Within_Scan_Sensing_Range,
    Tuner_LockType_Locked
} TunerLockType;

Members

Tuner_LockType_None

The tuner is not locked onto a signal. If this value is returned at the end of a scan, it means the tuner was not able to lock onto a signal anywhere within the scanning range.

Tuner_LockType_Within_Scan_Sensing_Range

The tuner found a signal in the vicinity but could establish the exact frequency.

Tuner_LockType_Locked

The tuner locked onto an exact frequency. This value indicates that the tuner was able to fine tune to a frequency.

Requirements

Header: Include Ksmedia.h.

See Also