The label of the segment can't support Chinese when exporting

[hdyihv]

I split a video into several clips and added a label to each clip, such as "学校". I added the "label" variable to the file name when exporting, but "学校" was displayed as "_".

[mifi]

https://github.com/mifi/lossless-cut/blob/master/issues.md#output-file-name-is-missing-characters-chinese-accents-etc

[hdyihv]

thanks a lot，I love losslesscut so much.