Add support for OTIO C++ export and import
Task description: #1916
General changes:
- Add a CMake option
FETCH_OTIOfor downloading and building the OpenTimelineIO dependency. - Remove the OTIO Python adapter support.
Export features:
- Export a timeline with multiple tracks and clips. (working)
- Support for markers and guides. (working)
- Support for transitions. (WIP)
Import features:
- Import a timeline with multiple tracks and clips. (working)
- Support for markers and guides. (working)
- Support for transitions. (WIP)
Signed-off-by: Darby Johnston darbyjohnston@yahoo.com
Edited by Darby Johnston