KSPROPERTY_VIDEOCONTROL_FRAME_RATES_S structure (ksmedia.h)
The KSPROPERTY_VIDEOCONTROL_FRAME_RATES structure describes available frame rates in 100-nanosecond units.
typedef struct {
KSPROPERTY Property;
ULONG StreamIndex;
ULONG RangeIndex;
SIZE Dimensions;
} KSPROPERTY_VIDEOCONTROL_FRAME_RATES_S, *PKSPROPERTY_VIDEOCONTROL_FRAME_RATES_S;
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.
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.
Requirement | Value |
---|---|
Header | ksmedia.h (include Ksmedia.h) |