MP4 files can be hosted in iContent.
A content object can be created and the same can be mapped to an item. The MP4 file can then be launched by users in the user side and run as a video file.
Note:- If we are utilizing import content tool to import the MP4 file, we must ensure that it is a supported File Extensions. To do so, please navigate to Admin > System Admin > Configuration > System Configuration and open the CONTENT IMPORT file. Ensure that *.mp4 file is added as an extension in supportedFileExtensions. The configuration in question is outlined below -
#List of supported file extensions supported by bulk content import tool. Each item in the list is seperated by a ';'.
MP4 file import , KBA , LOD-SF-LMS , SuccessFactors Learning , How To