Re: [PATCH v3 0/1] MR3491: winegstreamer: Leave media source critical section before unlocking workqueue.

[Zebediah Figura (＠zfigura)]

> Nothing can call PutWorkItem or use the queue after Shutdown has been called.

True, although that fact is a little obscure (especially since MFPutWorkItem() is called from a callback. That said, my concern at this point is less about correctness than idiomaticity.