Add Apple FairPlay Streaming (FPS) DRM support #4941
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… Moreover, added CertUrlUtils for normalizing and deduping cert urls.
# Conflicts: # src/streaming/protection/controllers/ProtectionController.js
…dash.js into feature/certurl
… ContentProtection for consistency
… for each DRM-type. Widevine certificate download method requests an EME-Challenge from ProtectionModel in order to download a widevine server certificate.
…al payload and only using GET requests to download widevine server certificates.
Enable encrypted DASH playback on Safari (macOS/iOS) via the FairPlay key system (com.apple.fps). FairPlay uses sinf init data instead of PSSH/cenc, requires a server certificate before generateRequest(), and works with cbcs encryption only. Tested successfully with Safari on macOS against the livesim2 EZDRM test stream: https://livesim2.dashif.org/livesim2/drm_EZDRM-1-key-pr-cbcs/testpic_2s/Manifest.mpd New files: - KeySystemFairPlay.js: key system implementation (sinf, binary SPC) - servers/FairPlay.js: license server handler with multi-format CKC response decoding (raw binary, base64, XML, JSON) - Unit tests for both Modified files: - ProtectionConstants.js: FairPlay UUID, key system string, sinf constant - ProtectionKeyController.js: register FairPlay key system and server - DefaultProtectionModel.js: sinf dataType for generateRequest(), priority - MediaCapability.js: optional encryptionScheme parameter (cbcs) - ProtectionController.js: accept sinf initData in _onNeedKey, extract key ID from tenc for session deduplication, sinf initDataTypes and cbcs encryptionScheme in capabilities, certificate-before-session flow
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Summary
com.apple.fps) to dash.js, enabling encrypted DASH playback on Safari (macOS/iOS)sinfinit data (not PSSH/cenc), requires a server certificate beforegenerateRequest(), and works withcbcsencryption onlytencfor session deduplication, and multi-format CKC license response decodinghttps://livesim2.dashif.org/livesim2/drm_EZDRM-1-key-pr-cbcs/testpic_2s/Manifest.mpdBuilt on top of the certurl draft PR #4876. Addresses feature request #4844 by making use of certurl (#4803).
New files
src/streaming/protection/drm/KeySystemFairPlay.js— key system implementationsrc/streaming/protection/servers/FairPlay.js— license server handler with multi-format CKC decodingModified files
ProtectionConstants.js— FairPlay UUID, key system string, sinf constantProtectionKeyController.js— register FairPlay key system and serverDefaultProtectionModel.js— sinf dataType forgenerateRequest(), priorityMediaCapability.js— optionalencryptionSchemeparameter (cbcs)ProtectionController.js— accept sinf initData, extract key ID from tenc for session dedup, sinf initDataTypes and cbcs encryptionScheme in capabilities, certificate-before-session flow