chromium/third_party/blink/web_tests/media/track/captions-webvtt/captions-fast.vtt

WEBVTT

1
00:00:00.000 --> 00:00:00.300
Lorem

2
00:00:00.300 --> 00:00:00.700
ipsum

3
00:00:01.200 --> 00:00:01.500
dolor