You might be interested in these PCFs
Video Attachment Control
A control to upload video files as attachments (Notes) with a live preview functionality.
Multi Files Uploader
A control to upload multiple files in model driven apps, Drag and Drop them as annotations (Notes).
Attachments Component
A control to handle file attachments directly within a Power Apps Canvas or Model-Driven App
Video Notes
A control to record using webcam and microphone and the the recording as a file in notes.

