winegstreamer: GetInputStatus for h264, aac and MF_SA_D3D11_AWARE for h264.
Needed for Gungrave G.O.R.E. (besides some bits in raw AAC handling).
The game is fine with GetInputStatus always returning MFT_INPUT_STATUS_ACCEPT_DATA for both h264 and aac but I think it is better to be correct here.