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IMFCaptureEngineOnSampleCallback::OnSample method (mfcaptureengine.h)

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Called when the capture sink receives a sample.

Syntax

HRESULT OnSample(
  [in, optional] IMFSample *pSample
);

Parameters

[in, optional] pSample

A pointer to the IMFSample interface. Use this interface to get the time stamp, duration, and stream data. For more information, see Media Samples. This parameter can be NULL, so make sure to check for a NULL value before you dereference the pointer.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Requirement Value
Minimum supported client Windows 8 [desktop apps only]
Minimum supported server Windows Server 2012 [desktop apps only]
Target Platform Windows
Header mfcaptureengine.h

See also

IMFCaptureEngineOnSampleCallback