Re: [PATCH v2 0/2] MR3510: Cast duration to double to avoid precision loss.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mfmediaengine/tests/mfmediaengine.c:
> - if (!(device = create_d3d11_device()))
> - {
> -
>    skip("Failed to create a D3D11 device, skipping tests.\n");
> -
>    return;
> - }
> -
> - hr = pMFCreateDXGIDeviceManager(&token, &manager);
> - ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> - hr = IMFDXGIDeviceManager_ResetDevice(manager, (IUnknown *)device, token);
> - ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> -
> - notify = create_transfer_notify();
> - media_engine = create_media_engine_ex(&notify->IMFMediaEngineNotify_iface, manager,
> -
>        DXGI_FORMAT_B8G8R8X8_UNORM);
> - notify->media_engine = media_engine;
> - ok(!!media_engine, "create_media_engine_ex failed.\n");

For GetDuration() test you don't need a d3d11 device/device manager. It would be better to have a single notification callback implementation, but we can deal with that later.