On Tue, 1 Aug 2023 04:10:55 GMT, Renjith Kannath Pariyangad <[email protected]> 
wrote:

>> Hi Reviewers,
>> 
>> Observations :
>> 1. Without com initialize if we access Mixer for recording, library loaded 
>> invalid GUID and clipped description in windows(ID not found in registry). 
>> With com initialization library load proper GUID (same as registry).
>> 2. For Play back device always loading proper device GUID irrespective of 
>> com Initialization.
>> 
>> Test:
>> Since screen lock and unlock workflow required for reproducing this issue, 
>> did coupe of iteration of manual testing post fix and confirmed its 
>> resolving the problem.
>> To reconfirm nothing is broken, executed all audio related test cases on 
>> test bench post fix and all are green.
>> 
>> Please review the changes and let me know your comments if any.
>> 
>> Regards,
>> Renjith.
>
> Renjith Kannath Pariyangad has updated the pull request incrementally with 
> one additional commit since the last revision:
> 
>   Added CoInitialize status check

src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp 
line 262:

> 260:     }
> 261:     if(FAILED(::CoInitialize(NULL)))
> 262:         return false;

DS_unlockCache if the CoInitialize fails?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/14898#discussion_r1281191116

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