Calling navigator.requestMediaKeySystemAccess() (at %S) passing a candidate MediaKeySystemConfiguration containing audioCapabilities or videoCapabilities without a contentType with a “codecs” string is deprecated and will soon become unsupported.
La clamada a navigator.requestMediaKeySystemAccess() (en %S) pasando un MediaKeySystemConfiguration candidato que contienga audioCapabilities u videoCapabilities sin un contentType con una cadena "codecs" ye obsoleta y luego deixará d'estar soportada.