MEStreamSinkRequestSample event

Raised by a stream sink to request a new media sample from the pipeline. For each MEStreamSinkRequestSample event, the pipeline requests data from the next upstream component.

Event values

Possible values retrieved from IMFMediaEvent::GetValue include the following.

VARTYPE Description
VT_EMPTY
No event data.

Requirements

Minimum supported client
Windows Vista [desktop apps only]
Minimum supported server
Windows Server 2008 [desktop apps only]
Header
Mfobjects.h (include Mfidl.h)

See also

Media Foundation Events

Media Sinks