y2cast could let you send video/audio (online and local media) to your chromecast. Y2cast is a DLNA/UPnP media renderer, which could forward media to chromecast. You could push media from iphone/ipad, android phone/pad, PC (windows, linux, mac) etc to y2cast. Keyword: chromecast, googlecast, DLNA, UPnP. User guide: 1. Select your chromecast.