init(forKeySystem:identifier:options:)
Creates a content key specifier.
Declaration
init(forKeySystem keySystem: AVContentKeySystem, identifier contentKeyIdentifier: Any, options: [String : Any] = [:])Parameters
- keySystem:
The key system to use to generate content keys.
- contentKeyIdentifier:
The container and protocol-specific key identifier.
- options:
Additional information necessary to obtain the key. Pass
nilto indicate no additional options.