To set this up in DBAdmin please do the following e.g. for .MOV Files

Create a new Application in DBAdmin under the database you require with the below details:

Description: QuickTime
Alias: MOV
DMS Extension: %V
App. Extension: MOV

(Leave HIPAA Compliant un ticked)

*Note I also created a new doc type called Video

Then under App Setup create your entry for QuickTime with the following details:

Name: QuickTime
Path: C:\Program Files (x86)\QuickTime\QuickTimePlayer.exe
Type: MOV
Primary Application: Tick
Integration Mode: Non-Integrated

Then Click Manage on Toolbar then ‘Document Type Mapping Management’

Choose the Extension in Type , then Add the File Type such as Quicktime_fmt