// ksmedia.h

typedef struct {
  KSPROPERTY Property;
  ULONG      NumberOfLines;
  ULONG      SignalLocked;
} KSPROPERTY_VIDEODECODER_STATUS_S, *PKSPROPERTY_VIDEODECODER_STATUS_S;
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Windows Driver Kit DDI reference (ns-ksmedia-ksproperty_videodecoder_status_s)

KSPROPERTY_VIDEODECODER_STATUS_S structure

Description

The KSPROPERTY_VIDEODECODER_STATUS_S structure describes the present status of a video decoding device, such as number of lines in the incoming analog signal and whether the signal is locked in.

Members

`Property`

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

`NumberOfLines`

Indicates the number of lines detected in the incoming analog video signal.

`SignalLocked`

Indicates whether the signal is locked. Zero indicates that the signal is not locked. A nonzero value indicates the signal is locked.

Remarks

The KSPROPERTY_VIDEODECODER_STATUS_S structure retrieves information about the video decoding process, including the number of lines in the incoming analog video signal.

KSPROPERTY_VIDEODECODER_STATUS_S - NtDoc