Re: [PATCH v3 0/1] MR3319: evr: Leave critical section before waiting for streaming thread.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/evr/tests/evr.c:
> ok(diff <= 5, "Unexpected %lu%% diff\n", diff);
>      CoTaskMemFree(data);
>
> +    /* Test behaviour when sending ENDSTREAMING message while processing input. */
> +    hr = MFCreateVideoSampleFromSurface((IUnknown *)surface, &sample);
> +    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> +    IDirect3DSurface9_Release(surface);
> +
> +    hr = IMFTransform_ProcessInput(mixer, 0, sample, 0);
> +    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> +    hr = IMFVideoPresenter_ProcessMessage(presenter, MFVP_MESSAGE_PROCESSINPUTNOTIFY, 0);
> +    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> +    IMFSample_Release(sample);
> +
>      hr = IMFVideoPresenter_ProcessMessage(presenter, MFVP_MESSAGE_ENDSTREAMING, 0);
>      ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

This does hang on my system, but is it reliable or is it depending on calls made close one after another in time?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3319#note_40347