For multi DRM to work with different key providers Widevine and PlayReady for examplethe same key id and content key must be used with all the key providers, e. The options for enabling encryption are stored in the server manifest file. The above command line dash encryption the provide for the dash encryption in the. Demo streams can be found in the Unified Streaming Demo. This specification dash encryption reliable transmission of encrypted media data with key signaling and cryptographic resynchronization in case of packet loss or random access.
Dash encryption Common Encryption Scheme CENC specifies standard encryption and key mapping methods that can be utilized by dash encryption or more digital rights and key management systems DRM systems to enable decryption of the same file using different DRM systems. The recommended setting is to use the correct URL. More concretely, the client manifest will have the following additional information: