- Added AC-3 and E-AC-3 as recognized audio codecs (#275)
- Added read/write support for AC-3 and E-AC-3 to ISOBMFF, Matroska, and MPEG-TS (#275)
- Added the Mediabunny Codec Registry for formally specifying codecs that go beyond WebCodecs
- Added support for negative trim ranges in the Conversion API
- Added
OutputFormat.supportsTimestampedMediaDatametadata