FairplayLicenseFetcher
Fairplay license fetcher.
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API to update
LicenseFetcherDelegatefor anAVURLAsset. -
API to remove the added
LicenseFetcherDelegatefor anAVURLAsset. -
API to check if a persistent key is available on disk.
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API to delete a persistent key available on disk.
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API to prefetch license key.
Note that second attempt to fetch license results in no-op and no callback. This is a limitation with ContentKeySession.