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Raised by a media stream when it starts or stops thinning the stream. For information about thinning, see About Rate Control.
This event can be sent in response to the IMFRateControl::SetRate method or the IMFQualityAdvise::SetDropMode method.
Event values
Possible values retrieved from IMFMediaEvent::GetValue include the following.
| VARTYPE | Description |
|---|---|
| VT_BOOL |
Indicates whether thinning has started or stopped.
|
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also