MEEncodingParameters event

Sent by the pipeline to encoder MFTs serially with media samples via IMFTransform::ProcessEvent.

Event values

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

VARTYPE Description
VT_EMPTY
No event data.

Attributes

The following attributes are defined for this event.

Attribute Description
IMFAttributes
Contains the new ICodecAPI-based settings that the encoder should apply on subsequent incoming samples.

Remarks

Event payload is an attribute store (IMFAttributes pointer) that contains the new ICodecAPI-based /// settings that the encoder should apply on subsequent incoming samples.

Requirements

Requirement Value
Minimum supported client
Windows 8.1 [desktop apps only]
Minimum supported server
Windows Server 2012 R2 [desktop apps only]
Header
Mfobjects.h (include Mfidl.h)

See also

Media Foundation Events