Add Time (CurrentPosition) into GetInfo command

[jonata]

Resolves: part 1 of #6159

It wont fix the issue, but would help external apps to get the current position of the cursor and show the video accordingly.

• I signed CLA
• The title of the pull request describes an issue it addresses
• If changes are extensive, then there is a sequence of easily reviewable commits
• Each commit's message describes its purpose and effects
• There are no behavior changes unnecessary for the stated purpose of the PR

Recommended:

• Each commit compiles and runs on my machine without known undesirable changes of behavior

[dozzzzer]

I've noticed that the number of digits in the fractional part is different.

macOS:

Windows:

@LWinterberg @jonata Is this expected?

[LWinterberg]

@LWinterberg @jonata Is this expected?

I'd say that a tenth of a second probably is a tad coarse for an API. I'd personally expect the Windows result every time.

[dozzzzer]

@jonata moving the PR back to To-Do. See the comments above.

[jonata]

I can only test on Linux here. It's working: