28 lines
938 B
ReStructuredText
28 lines
938 B
ReStructuredText
General encryption options
|
|
^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
--protection_scheme <scheme>
|
|
|
|
Specify a protection scheme, 'cenc' or 'cbc1' or pattern-based protection
|
|
schemes 'cens' or 'cbcs'.
|
|
|
|
--vp9_subsample_encryption, --novp9_subsample_encryption
|
|
|
|
Enable / disable VP9 subsample encryption. Enabled by default.
|
|
|
|
--clear_lead <seconds>
|
|
|
|
Clear lead in seconds if encryption is enabled.
|
|
Shaka Packager does not support partial encrypted segments, all the
|
|
segments including the partial segment overlapping with the initial
|
|
'clear_lead' seconds are not encrypted, with all the following segments
|
|
encrypted. If segment_duration is greater than 'clear_lead', then only the
|
|
first segment is not encrypted.
|
|
Default: 5
|
|
|
|
--protection_systems
|
|
|
|
Protection systems to be generated. Supported protection systems include
|
|
Widevine, PlayReady, FairPlay, Marlin, and
|
|
CommonSystem (https://goo.gl/s8RIhr).
|