Boston University recommends and supports Kaltura Capture and Mymedia for creating and sharing videos on Blackboard. 

For student-facing resources on Kaltura and MyMedia consult these resources provided by BU IS&T. 
Kaltura Capture is a web-based platform for recording videos and/or videos with inserted quiz questions. Mymedia is the storage space for all videos created through Kaltura capture. Mymedia also allows you to upload video files, and share them on your Blackboard site with your students.

For questions and more assistance with Kaltura Capture, MyMedia and MyMedia/Blackboard integration, contact BU’s EdTech.