Videostream is the ultimate Chromecast app. Unfortunately, Chromecast and Videostream do not work out of the box on recent Fedora versions due to firewalld: some minor configuration is required. The configuration consists in opening port ranges
32768-61000 (UDP) for Chromecast and
5550-5559 (TCP) for Videostream.
Below are the commands to enter in your terminal to complete the configuration in a few seconds: