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KSPROPERTY_VIDEOCONTROL_FRAME_RATES_S structure (ksmedia.h)

  • Article

The KSPROPERTY_VIDEOCONTROL_FRAME_RATES structure describes available frame rates in 100-nanosecond units.

Syntax

typedef struct {
  KSPROPERTY Property;
  ULONG      StreamIndex;
  ULONG      RangeIndex;
  SIZE       Dimensions;
} KSPROPERTY_VIDEOCONTROL_FRAME_RATES_S, *PKSPROPERTY_VIDEOCONTROL_FRAME_RATES_S;

Members

Property

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

StreamIndex

Contains the zero-based index of the stream.

RangeIndex

Contains the zero-based index into the range list. The value at this location specifies the range in which frame rate information is being requested.

Dimensions

Specifies the width and height of the image.

Remarks

The minidriver should return a KSMULTIPLE_ITEM structure containing a list of the frame rates supported. These values should be expressed using type VT_I4.

Requirements

Requirement Value
Header ksmedia.h (include Ksmedia.h)

See also

KSPROPERTY

PROPSETID_VIDCAP_VIDEOCONTROL