[PATCH v2 0/4] MR681: evr: Partially implement GetService() for dshow filter.

[Nikolay Sivov (＠nsivov)]

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>

--
  v2: evr/tests: Add a test to show that IMFVideoDisplayControl is accessible.
      evr: Implement lazy initialization with mixer and presenter instances.
      evr: Add IMFVideoRenderer stub to the filter.
      evr: Add IMFGetService stub.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/681