Harmonic ELECTRA VS - Page 535

Appendix A ’Technical Specifications’ — Common Specifications
Electra VS - Version 05.10 535
User Manual - Rev. A
 Apple HTTP Live Streaming (HLS):
 Adaptive bitrate
 Segmentation: chunks from 1 to 10 seconds, by steps of
1 second
 Protocol version 2, 3, 4 or 5 (see document
’draft-pantos-http-live-streaming-11’ )
 Encryption:
- HLS encryption (AES-128)
- Fixed key manually defined
- Fixed or rotating key provided by key server 
- Nagravision 
- Verimatrix 
- Novel DRM
- HLS using PlayReady by Irdeto v1.0 and v2.0 
Fixed key provided by key server
- HLS using PlayReady by PolyMedia 
Fixed key provided by key server
- HLS using PlayReady by Cisco 
Fixed key manually defined
- HLS using PlayReady by Huawei 
Fixed key provided by key server
- HLS using PlayReady by Harmonic (KMS Minimum
Implementation)

Fixed key provided by key server
- HLS using PlayReady by ZTE 
Fixed key provided by ZTE key server
 Video encapsulation: H.264 AVC, HEVC
 Audio encapsulation: AAC-LC, AAC-HE v1, AAC-HE v2, Dolby
Digital / Dolby Digital Plus
 Multi audio: multi languages, multi bitrates
 Radio program support
 Subtitles:
- Closed caption (pass-through with resynchronization)
- WebVTT
- SMPTE-TT (including PNG images)
 Microsoft HTTP Smooth Streaming (HSS):
 Adaptive bitrate
 Segmentation
 File format: disk file format, wire file format