Save the timeline of this to uri.
You should make sure that timeline is one of the timelines that have been extracted from this
(using ges_asset_extract (this);)
| this |
A Project to save |
| timeline |
The Timeline to save, it must have been extracted from this |
| uri |
The uri where to save this and |
| formatter_asset |
The formatter asset to use or null. If null, will try to save in the same format as the one from which the timeline as been loaded or default to the best formatter as defined in find_formatter_for_uri |
| overwrite |
true to overwrite file if it exists |
|
true if the project could be save, false otherwize |