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IMFSensorDevice::GetStreamAttributes method (mfidl.h)

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Gets the stream attribute store with the specified index.

Syntax

HRESULT GetStreamAttributes(
  [in]  MFSensorStreamType eType,
  [in]  DWORD              dwIndex,
  [out] IMFAttributes      **ppAttributes
);

Parameters

[in] eType

A member of the MFSensorStreamType enumeration specifying whether the attribute store is being requested for an input or output stream.

[in] dwIndex

The 0-based index of the stream to be retrieved. The index must be between 0 and the value returned by GetStreamAttributesCount - 1.

[out] ppAttributes

The IMFAttributes interface representing a copy internal attribute store of the stream.

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 pDeviceId parameter is null.
MF_E_NOT_INITIALIZED
 The sensor group has not been initialized.

Remarks

The object returned is a copy of the internal attribute store and so changes made to the returned attributes have no effect on the IMFSensorDevice.

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

IMFSensorDevice