Cli tool to shift timing of subtitles

I'm searching for a command line tool that can shift the timing of a subtitle file (*.srt, *.ass).

1 Answer

You can try:

Subsync.

Subsync is a command line tool to syncronize srt subtitles.

You can use it to fix subtitles with both constant and variable time shift.

Ffsubsync

Language-agnostic automatic synchronization of subtitles with video,

so that subtitles are aligned to the correct starting point within the video.