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Question: Are there any circumstances under the hood, that GetSetMediaTrackInfo with I_WNDH parameter may return NULL or it always valid no matter what?
Asked by Pony (78.152.169.x) on January 28 2020, 9:08am
Reply on January 29 2020, 2:34pm:

You should always check to make sure the pointer is non-null before dereferencing it... It should only happen if the track pointer is invalid...

Comments:

Posted by Pony (78.152.169.x) on January 29 2020, 3:46pm:
Yes, already figured out by trial&fail )). Thank You for answering.

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