https://developers-dot-devsite-v2-prod.appspot.com/cast/docs/reference/ios/interface_g_c_k_media_information_builder
GCKMediaInformationBuilder Class | Cast | Google for Developers
classcastgoogledevelopers
https://developers.google.com/cast/docs/reference/ios/interface_g_c_k_media_information_builder?authuser=2&hl=es
Clase GCKMediaInformationBuilder | Cast | Google for Developers
clasecastgoogledevelopers