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IMFCameraControlDefaults::GetRangeInfo method (mfidl.h)

  • Article

Gets information about the accepted range, step value, and default value for a camera control.

Syntax

HRESULT GetRangeInfo(
  MF_CAMERA_CONTROL_RANGE_INFO *rangeInfo
);

Parameters

rangeInfo

Receives a pointer to a MF_CAMERA_CONTROL_RANGE_INFO structure representing the range information for the control.

Return value

An HRESULT including the following:

| Value | Description | | S_OK | Success | | MF_E_NOT_FOUND | The control does not support basic range values. |

Remarks

The legacy PROPSETID_VIDCAP_VIDEOPROCAMP and PROPSETID_VIDCAP_CAMERACONTROL control sets provide an allowed range and step value of with which a control can be configured, as well as a default value. For other controls, the caller is responsible for knowing whether the underlying control supports the basic range information.

Requirements

Requirement Value
Minimum supported client Windows 11 Build 22621
Minimum supported server Windows 11 Build 22621
Header mfidl.h