ProtectionMeta# Added in version 1.6. class ProtectionMeta(*args, **kwargs)# Metadata type that holds information about a sample from a protection-protected track, including the information needed to decrypt it (if it is encrypted). Methods# class ProtectionMeta classmethod get_info() → MetaInfo# Fields# class ProtectionMeta info# The cryptographic information needed to decrypt the sample. meta# The parent Meta.