IMFMediaSession::Close method (mfidl.h)

Closes the Media Session and releases all of the resources it is using.


HRESULT Close();

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
The method succeeded.
The Media Session has been shut down.


This method is asynchronous. When the operation completes, the Media Session sends an MESessionClosed event.

After the Close method is called, the only valid methods on the Media Session are the following:

All other methods return MF_E_INVALIDREQUEST, or else queue an event with that error code.


Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header mfidl.h
Library Mfuuid.lib

See also