Media that should cast

An .mp3 audio

An .ogg audio

An .mp4 video with a poster

A .webm video with a poster

An HLS video, with CORS headers

An .mp4 video with an unescaped URL (http://vjs.zencdn.net/v/oceans.mp4?{curly)

An .mp4 video with an escaped URL (http://vjs.zencdn.net/v/oceans.mp4?%7Bcurly)

YouTube embedded video

Media that shouldn't cast

An .ogv video

HLS video, no CORS headers