getLicenseChallenge
open suspend override fun getLicenseChallenge(sessionId: ByteString, pssh: PSSH, licenseType: LicenseType, privacyMode: Boolean, requestType: LicenseRequest.RequestType): ByteArray
Build and sign a Widevine license request for the provided pssh. Stores internal request context needed to later parseLicense for this session.
Return
the serialized SignedMessage(LICENSE_REQUEST)
Parameters
sessionId
session id from open
pssh
parsed or raw init data holder
licenseType
type of license to request (e.g., STREAMING)
privacyMode
if true and a service certificate is set, send encrypted client id
requestType
NEW for a first request; RENEWAL or RELEASE reference the license already parsed for this session rather than the content
Throws
if the session id is invalid
if pssh init data is empty
if a RENEWAL or RELEASE is requested before a license has been parsed for this session
if a RENEWAL is requested but the policy forbids it