# MediaContainer.extractDataSource(Object object)
Start from base library version 2.9.0. Please remaining backward compatible.
with Promise style call: Not supported
Mini Program plugin: Support
Detach the incoming video source from the track. Tracks are not automatically added to containers to be synthesized.
# parameter
# Object object
| attribute | type | Default values | Required | Introductions |
|---|---|---|---|---|
| source | string | yes | Video source address, local file support only |