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 | FCP7 XML | FCP X | AAF | RV | ALE | GStreamer |
|---|---|---|---|---|---|---|---|---|
| Single Track of Clips | ✔ | ✔ | ✔ | ✔ | ✔ | W-O | ✔ | ✔ |
| Multiple Video Tracks | ✔ | ✖ | ✔ | ✔ | ✔ | W-O | ✔ | ✔ |
| Audio Tracks & Clips | ✔ | ✔ | ✔ | ✔ | ✔ | W-O | ✔ | ✔ |
| Gap/Filler | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✖ | ✔ |
| Markers | ✔ | ✔ | ✔ | ✔ | ✔ | N/A | ✖ | ✔ |
| Nesting | ✔ | ✖ | ✔ | ✔ | ✔ | W-O | ✔ | ✔ |
| Transitions | ✔ | ✔ | ✖ | ✖ | ✔ | W-O | ✖ | ✔ |
| Audio/Video Effects | ✖ | ✖ | ✖ | ✖ | ✖ | N/A | ✖ | ✔ |
| Linear Speed Effects | ✔ | ✔ | ✖ | ✖ | R-O | ✖ | ✖ | ✖ |
| Fancy Speed Effects | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ |
| Color Decision List | ✔ | ✔ | ✖ | ✖ | ✖ | ✖ | N/A | ✖ |
| Image Sequence Reference | ✔ | ✔ | ✖ | ✖ | ✖ | W-O | ✖ | ✔ |
N/A: Not Applicable W-O: Write Only R-O: Read Only