MEStreamSinkFormatChanged event

Raised by a stream sink when the sink's media type is no longer valid.

Event values

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

VARTYPE Description
VT_EMPTY
No event data.

Remarks

A stream sink can raise this even if something happens that invalidates the stream sink's media type. For example, the enhanced video renderer (EVR) sends this event when the display changes.

The HRESULT value retrieved by IMFMediaEvent::GetStatus might indicate why the media type is no longer valid.

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