module AirPlayer

developer.apple.com/library/ios/#documentation/AudioVideo/Conceptual/AirPlayGuide/PreparingYourMediaforAirPlay/PreparingYourMediaforAirPlay.html

File Extension | MIME type | Ruby `mime-types` ————– | ————— | —————————– .ts | video/MP2T | video/mp2t .mov | video/quicktime | video/quicktime .m4v | video/mpeg4 | video/m4v .mp4 | video/mpeg4 | application/mp4, video/mp4