Changelog

0.1.0

Initial release.

• Parse and write SRT, WebVTT (ids, cue settings, NOTE/STYLE blocks preserved), ASS/SSA (header and styles kept), MicroDVD and SBV; encoding detection and line-ending normalisation; recovery from malformed files.
• Manual transforms: shift, framerate scale, two-point correction, split, merge, cut, hearing-impaired stripping, line re-wrapping, minimum duration / gap / overlap fixing.
• Auto-sync against a reference subtitle or against audio (ffmpeg + numpy VAD): global scale search, windowed FFT cross-correlation, RANSAC and optimal-partitioning segment model, confidence score.
• lint, stats, diff (table and ASCII plot) and season-folder batch mode.
• Reproducible example data, generator and accuracy evaluation script.