Returns currently supported display encodings both by server and client.
PRL_RESULT PrlSrv_GetDisplayEncodingList( PRL_HANDLE hSrv, PRL_IO_DISPLAY_ENCODING_LIST_PTR pEncsOut );
PrlApiDisp.h
PRL_RESULT. Possible values:
PRL_ERR_SUCCESS - out list has been filled with supported display encodings.
PRL_ERR_DISPLAY_ENCODINGS_NOT_SUPPORTED - display encodings are not supported on server, connection is local or remote connection does not exist anymore.
PRL_ERR_INVALID_ARG - pEncsOut pointer is wrong or hVm does not exist.
If display display encodings are not supported on server connection is local or remote connection does not exist: PRL_ERR_FAILURE will be returned, PRL_ERR_SUCCESS otherwise.