Feature Matrix

Adapters may or may not support all of the features of OpenTimelineIO or the format they convert to/from. Here is a list of features and which adapters do/don’t support those features.

Feature	OTIO	EDL	FCPXML	AAF	RV	ALE
Single Track of Clips	yes	yes	yes	read-only	write-only	yes
Multiple Video Tracks	yes	no	yes	read-only	write-only	flattened
Audio Tracks & Clips	yes	needs testing	yes	read-only	?	yes
Gap/Filler	yes	yes	yes	read-only	yes	skipped
Markers	yes	yes	yes	planned	planned	no
Nesting	yes	no	yes	read-only	write-only	flattened
Transitions	yes	yes	planned	read-only	write-only	no
Audio/Video Effects	planned	needs research	planned	planned	planned	no
Speed Effects	yes	yes	planned	read-only	planned	no
Color Decision List (CDL)	metadata	yes	planned	planned	planned	planned