0.4.9

New

• FCPXML: Added AnyTimeline type-erasure box to wrap any timeline element model
• FCPXML: Added allTimelines() model root method to return all usable timelines in a FCPXML document
• FCPXML: Refactored timeline model properties to new FCPXMLElementMetaTimeline protocol:
  • timelineStartAsTimecode() uses heuristic to return timeline start
  • timelineDurationAsTimecode()

Fixed

• FCPXML: fixed container depth calculation involving ref-clips

Maintenance

• Added unit tests