Class: shaka.mss.ContentProtection

A set of functions for parsing and interpreting Protection elements.

Constructor

new ContentProtection()

A set of functions for parsing and interpreting Protection elements.

Source:

Members

licenseUrlParsers_ :Map.<string, function(!Element)>

A map of key system name to license server url parser.
Type:
  • Map.<string, function(!Element)>
Source:

PLAYREADY_RECORD_TYPES :number

Enum for PlayReady record types.
Type:
  • number
Properties:
Name Value Type Description
RIGHTS_MANAGEMENT 1 number
RESERVED 2 number
EMBEDDED_LICENSE 3 number
Source:

Methods

convertElements_(elementsnon-null, keySystemsBySystemIdnon-null) → {Array.<shaka.extern.DrmInfo>}

Creates DrmInfo objects from an array of elements.
Parameters:
Name Type Description
elements Array.<!Element>
keySystemsBySystemId Object.<string, string>
Source:
Returns:
Type
Array.<shaka.extern.DrmInfo>

getInitDataFromPro_(elementnon-null, systemID, keyIdnullable) → {Array.<shaka.extern.InitDataOverride>}

Gets a initData from a protection element.
Parameters:
Name Type Attributes Description
element Element
systemID string
keyId string <nullable>
Source:
Returns:
Type
Array.<shaka.extern.InitDataOverride>

getKID_(xmlnon-null) → {string}

Parse a PlayReady Header format: https://goo.gl/dBzxNA a try to find the KID value.
Parameters:
Name Type Description
xml Element
Source:
Returns:
Type
string

getLaurl_(xmlnon-null) → {string}

Parse a PlayReady Header format: https://goo.gl/dBzxNA a try to find the LA_URL value.
Parameters:
Name Type Description
xml Element
Source:
Returns:
Type
string

getPlayReadyHeaderObject_(elementnon-null) → {Element}

Gets a PlayReady Header Object from a protection element
Parameters:
Name Type Description
element Element
Source:
Returns:
Type
Element

getPlayReadyKID_(elementnon-null) → {string}

Gets a PlayReady KID from a protection element containing a PlayReady Header Object
Parameters:
Name Type Description
element Element
Source:
Returns:
Type
string

getPlayReadyLicenseUrl(elementnon-null) → {string}

Gets a PlayReady license URL from a protection element containing a PlayReady Header Object
Parameters:
Name Type Description
element Element
Source:
Returns:
Type
string

parseFromProtection(elemsnon-null, keySystemsBySystemIdnon-null) → {Array.<shaka.extern.DrmInfo>}

Parses info from the Protection elements.
Parameters:
Name Type Description
elems Array.<!Element>
keySystemsBySystemId Object.<string, string>
Source:
Returns:
Type
Array.<shaka.extern.DrmInfo>

parseMsPro_(data) → {Array.<shaka.mss.ContentProtection.PlayReadyRecord>}

Parses a buffer for PlayReady Objects. The data should contain a 32-bit integer indicating the length of the PRO in bytes. Following that, a 16-bit integer for the number of PlayReady Object Records in the PRO. Lastly, a byte array of the PRO Records themselves. PlayReady Object format: https://goo.gl/W8yAN4
Parameters:
Name Type Description
data BufferSource
Source:
Returns:
Type
Array.<shaka.mss.ContentProtection.PlayReadyRecord>

parseMsProRecords_(viewnon-null, byteOffset) → {Array.<shaka.mss.ContentProtection.PlayReadyRecord>}

Parses an Array buffer starting at byteOffset for PlayReady Object Records. Each PRO Record is preceded by its PlayReady Record type and length in bytes. PlayReady Object Record format: https://goo.gl/FTcu46
Parameters:
Name Type Description
view DataView
byteOffset number
Source:
Returns:
Type
Array.<shaka.mss.ContentProtection.PlayReadyRecord>

Type Definitions

PlayReadyRecord

The parsed result of a PlayReady object record.
Type:
  • {type: number, value: !Uint8Array}
Properties:
Name Type Description
type number Type of data stored in the record.
value Uint8Array Record content.
Source: