MF_CAPTURE_ENGINE_EVENT_STREAM_INDEX attribute

Identifies which stream generated a capture event.

Data type

UINT32

To get this attribute, call IMFAttributes::GetUINT32.

This attribute appears on some events from the capture engine. To get this attribute, call IMFAttributes::GetUINT32 on the event object. The event object is passed to the application through the IMFCaptureEngineOnEventCallback::OnEvent method.

Minimum supported client	Windows 8 [desktop apps only]
Minimum supported server	Windows Server 2012 [desktop apps only]
Header	Mfcaptureengine.h