substool

Tool to handle and fix subtitles general issues.

Main command is check, it does several checks on the subtitle file(s).

• it decompress the given files and extract internal files if needed; otherwise just process the subtitle in any format

• convert any encoding to utf-8

• fixes phrases timings if they are clearly wrong (e.g. starting and finishing at the same time, or finishing before starting)

• split parts if lines are too long or there are too many lines in the phrase

• remove some spam

Other commands:

• shift: Shift times in a subtitles file

• rescale-params: Rescale using parameters delta and speed

• rescale-points: Rescale using two points in time

• rescale-mimic: Rescale using a source file

• adjust: Adjust all .srt times to what .idx presents