See add_asset_full, which also gives an error.
| this |
The Layer |
| asset |
The asset to extract the new clip from |
| start |
The start value to set on the new clip If `start == CLOCK_TIME_NONE`, it will be added to the end of this, i.e. it will be set to this's duration |
| inpoint |
The in_point value to set on the new clip |
| duration |
The duration value to set on the new clip |
| track_types |
The supported_formats to set on the the new clip, or UNKNOWN to use the default |
|
The newly created clip. |