Re: [PATCH v3 0/1] MR9719: mfmediaengine/tests: Test we receive a frame before calling Play.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mfmediaengine/tests/mfmediaengine.c:
> +    desc.Usage = D3D11_USAGE_STAGING;
> +    desc.BindFlags = 0;
> +    desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
> +    desc.MiscFlags = 0;
> +    hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &rb_texture);
> +    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> +
> +    /* confirm we have a frame available before calling play */
> +    pts = 0;
> +    hr = IMFMediaEngineEx_OnVideoStreamTick(media_engine, &pts);
> +    todo_wine
> +    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> +    todo_wine
> +    ok(pts == 0, "Unexpected timestamp.\n");
> +
> +    /* confirm we can transfer a frame before calling play */
> Does it mean that setting url/media item is enough to start the pipeline internally? Any indication if it's paused immediately, or something else is going on?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9719#note_127082