Hi,
Hope you doing well sir , I go through your project description in given below . I have well experience and professional web rtc or live streaming app developer and i have done in cordova plugin in which have feature like 1. Media Player 2. Audio/Video Recorder 3. Live Streaming.
I can work with you to resolve your issue regarding media library and live streaming of app as well superior for you as per your inclined specification .
Thanks Ashish