MEAudioSessionGroupingParamChanged event
Raised by the audio renderer when the grouping parameters change for the audio session.
The Media Session forwards this event to the application.
Event values
Possible values retrieved from IMFMediaEvent::GetValue include the following.
VARTYPE | Description |
---|---|
VT_UNKNOWN |
Pointer to the IMFAudioPolicy interface. |
Remarks
This event is sent by the audio renderer's stream sink. The event is triggered when the audio renderer receives an IAudioSessionEvents::OnGroupingParamChanged event from the audio session.
To get the new grouping parameters, call IMFAudioPolicy::GetGroupingParam.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2008 [desktop apps only] |
Header |
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See also
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