3.1.5 (2022-01-28)
Bugfixes:
- Fix support for TTAF1 namespace (old version of TTML)
- Fix misdetection of HEVC support on MS Edge
- Fix caption overlap
- Fix text UI not updating when text is disabled
- Clear buffer on seek if mediaState is updating
- Made nested cues inherit region
- Fix MediaCapabilities polyfill on Safari
- Fix usage of Shaka without polyfills
- Fix playback failure due to rounding errors
- Remove caption wrapper bgColor
- Support "forced-subtitle" role
- Fix time element height on Safari