在线WebVTT支持
原创 
2023年1月11日 ofso
未经作者授权，禁止转载
2023年1月11日 ofso
未经作者授权，禁止转载WebVTT support in browsers
| Feature | Chrome/Opera | Firefox | Internet Explorer | Safari |
|---|---|---|---|---|
| Required Header | WEBVTT | WEBVTT | WEBVTT FILE | WEBVTT |
| File MIME Type | sniffing | sniffing | 'text/vtt' | sniffing |
| Menu in video controls to select tracks | CC button | ✔ | ✔ | |
| JavaScript TextTrack API | ✔ | ✔ | ✔ | ✔ |
| Rendering of text-only captions & subtitles | ✔ | ✔ | ✔ | ✔ |
| Cue styling with ::cue and ::cue() | ✔ | ✔ | ||
| Cue markup incl. Timestamps | ✔ | ✔ | ✔ | |
| Vertical Cue setting | ✔ (buggy) | ✔ | ||
| Line, Align, Position, Size Cue settings | ✔ | ✔ | ✔ | |
| Comments (NOTE) | ✔ | ✔ | ✔ | |
| Regions | Behind Flag | Behind Flag | ||
| Rendering of text descriptions | With extension | |||
| Rendering of chapters |
Converting SRT files to WebVTT files
Cut and paste SRT file into text entry box:
Source code at Github.
Thanks to David Desmeurs for his contribution.