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IMFSensorGroup::GetSensorDeviceCount method (mfidl.h)

  • Article

Gets the number of devices that are virtualized by the sensor group.

Syntax

HRESULT GetSensorDeviceCount(
  [out] DWORD *pdwCount
);

Parameters

[out] pdwCount

The number of devices in the sensor group.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK
 The method succeeded.
E_POINTER
 The pdwCount parameter is null.
MF_E_NOT_INITIALIZED
 The sensor group has not been initialized.

Remarks

The term "device" in this context could refer to a physical device, a custom media source, or a frame provider.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1607 [desktop apps only]
Minimum supported server None supported
Target Platform Windows
Header mfidl.h
Library Mfplat.lib; Mfplat.dll

See also

IMFSensorGroup