MESourceRateChanged event

Raised by a media source when the playback rate changes. This event is sent after the IMFRateControl::SetRate method completes asynchronously.

Event values

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

VARTYPEDescription

VT_R4

The new playback rate.

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

Implementing Rate Control
Media Foundation Events
Rate Control
IMFRateControl::SetRate

 

 

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