PAC subtitle format support -plugin

Hello Developers
could you please add support to this file type?

https://www.eztitles.com/Webhelp/EZTitles%20Plug-in%20for%20Cambria%20File%20Convert/file_format_options.htm

PAC subtitle

https://techshift.net/how-to-open-pac-file-screen-subtitling-systems/

Thanx

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