Re: [PATCH 0/1] MR2816: mf/tests: Add tests for MPEG4 media sink.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mf/tests/mf.c:
> - ok(hr == MF_E_INVALIDINDEX, "Unexpected hr %#lx.\n", hr);
> - ok(stream_sink == (void *)0xdeadbeef, "Unexpected pointer %p.\n", stream_sink);
> -
> - /* Test GetStreamSinkById. */
> - hr = IMFMediaSink_GetStreamSinkById(sink, 1, &stream_sink);
> - ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> - IMFStreamSink_Release(stream_sink);
> - hr = IMFMediaSink_GetStreamSinkById(sink, 2, &stream_sink);
> - ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> - IMFStreamSink_Release(stream_sink);
> - hr = IMFMediaSink_GetStreamSinkById(sink_video, 1, &stream_sink);
> - ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> - hr = IMFMediaSink_GetStreamSinkById(sink_audio, 2, &stream_sink);
> - ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> - IMFStreamSink_Release(stream_sink);
> - IMFStreamSink_Release(stream_sink);

You'll need to release before it's overwritten again.