IMFQualityManager::NotifyProcessInput method (mfidl.h)

Called when the media processor is about to deliver an input sample to a pipeline component.


HRESULT NotifyProcessInput(
  [in] IMFTopologyNode *pNode,
  [in] long            lInputIndex,
  [in] IMFSample       *pSample


[in] pNode

Pointer to the IMFTopologyNode interface of the topology node that represents the pipeline component.

[in] lInputIndex

Index of the input stream on the topology node.

[in] pSample

Pointer to the IMFSample interface of the input sample.

Return value

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

Return code Description
The method succeeded.


This method is called for every sample passing through every pipeline component. Therefore, the method must return quickly to avoid introducing too much latency into the pipeline.


Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header mfidl.h
Library Mfuuid.lib

See also