SAPikachu/aegisub_2.1.9 — comment on commit 00fe17b6871fed1a82d8f2721ab5f6879432786d
File:  line 0
By SAPikachu:

A popular subtitle editor in China doesn't read UTF-8, only UTF-16 and system code page. Additionally, several versions of VSFilter can't correctly handle UTF-8 subtitles (Chinese characters in wrong fonts etc.). So I always save subtitles in UTF-16.