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IMFDeviceTransform::GetInputStreamAttributes method (mftransform.h)

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The GetInputStreamAttributes method gets the attribute store for an input stream on this Media Foundation transform (MFT).

Syntax

HRESULT GetInputStreamAttributes(
  [in]  DWORD         dwInputStreamID,
  [out] IMFAttributes **ppAttributes
);

Parameters

[in] dwInputStreamID

Stream ID of the input stream whose state needs to be retrieved.

[out] ppAttributes

Receives a pointer to the IMFAttributes interface. The caller must release the interface.

Return value

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

Return code Description
S_OK
 Transitioning the stream state succeeded.
MF_E_INVALIDREQUEST
 Device MFT could not support the request at this time.
MF_E_INVALIDSTREAMNUMBER
 The stream ID is not valid.

Remarks

This method is used by DTM to get a specific input stream’s attribute store.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1703
Target Platform Windows
Header mftransform.h

See also

IMFDeviceTransform