ibaker 31e5142b72 Restrict SubRip and WebVTT parsing to exactly 3 decimal places
We previously parsed an arbitrary number of decimal places, but assumed
the value was in milliseconds, which doesn't make sense if there is
greater or fewer than 3. This change restricts the parsing to match
exactly 3, meaning the millisecond assumption is always true.

The WebVTT spec requires there to be exactly 3 decimal places:
https://www.w3.org/TR/webvtt1/#webvtt-timestamp

The SubRip spec is less clearly defined, but the Wikipedia article
defines it as having exactly 3 decimal places
(https://en.wikipedia.org/wiki/SubRip#Format) and ExoPlayer has always
assumed 3 decimal places (anything else is already handled incorrectly),
so this change just ensures we don't show subtitles at the wrong time.

Issue: androidx/media#1997
PiperOrigin-RevId: 712885023
2025-01-07 06:13:15 -08:00
..
2021-10-27 09:12:46 +01:00

Test data module

Provides sample data for media unit and instrumentation tests.