On Wed, 2 Jun 2021 14:29:41 GMT, Ambarish Rapte <ara...@openjdk.org> wrote:
>> JDK-8264737 introduced new code for audio device removal/arrival
>> notifications which calls CoInitialize/CoUninitialize on separate threads.
>> CoInitialize/CoUninitialize should be called on same thread, since
>> initialization is per thread. Doing it on separate thread will result in
>> unloading COM libraries on that thread and if it uses COM libraries it might
>> not work correctly. Fixed by calling it on same thread in same way it is
>> done in dshowwrapper.
>
> modules/javafx.media/src/main/native/gstreamer/gstreamer-lite/gst-plugins-good/sys/directsound/gstdirectsoundnotify.cpp
> line 57:
>
>> 55: bool bResult = false;
>> 56:
>> 57: if (FAILED(CoInitialize(NULL))) {
>
> As per the [`CoUninitialize`
> doc](https://docs.microsoft.com/en-us/windows/win32/api/combaseapi/nf-combaseapi-couninitialize#remarks),
> `CoUninitialize` should also be called if `CoInitialize` returns S_FALSE.
> Can you please check.
It will be called. S_FALSE is not a failure and defined as 1. FAILED macro
returns true if error code < 0.
-------------
PR: https://git.openjdk.java.net/jfx/pull/521
