Persian and Arabic punctuation marks wrong in subtitles #6392

IINA Version

1.5.0-beta2

Release Channel

Beta

macOS Version

macOS 15.7.9

Steps to Reproduce

• Play Big Buck Bunny 60fps 4K - Official Blender Foundation Short Film with the subtitle file attached below
• Notice the punctuation marks are in the wrong position as seen in the screenshot below

Expected Behavior

The punctuation marks appear in the correct position as they do in IINA 1.4.4:

Actual Behavior

The punctuation marks appear in the incorrect position under IINA 1.5.0 as seen above.

Crash Report or Process Sample

No response

Logs

No response

Sample Files

big_buck_bunny.srt.zip

How often can you reproduce the issue

Every time.

Required Actions

• I tried my best to search from the existing issues (including closed issues) and didn't find duplicated issues.

Optional Actions

• I tested with the Nightly build and confirmed the issue is not fixed.
• I tested with the latest version of mpv and confirmed mpv doesn't have this issue.