Exception NotSupportedError
exception NotSupportedError
Extends com.amazon.apmf.BaseError
Possible causes of this error are
The existing MediaKeys object cannot be removed.
The key system is not supported.
The initialization data type is not supported by the key system.
The session type is not supported by the key system.
The initialization data is not supported by the key system.
The operation is not supported by the key system.
For more detail see
https://www.w3.org/TR/encrypted-media/#dfn-NotSupportedError