Class: shaka.offline.ManifestConverter

Constructor

new ManifestConverter(mechanism, cell, manifestKeyopt, nullable)

Create a new manifest converter. Need to know the mechanism and cell that the manifest is from so that all segments paths can be created.

Parameters:

Name	Type	Attributes	Default	Description
`mechanism`	string
`cell`	string
`manifestKey`	number	<optional> <nullable>	null	The key of the manifest. If given, the segments of content that is still being downloaded are given "pending" uris, so that they can be played once they are stored.

Source:

lib/offline/manifest_converter.js, line 25

Members

cell_ :string

Type:

string

Source:

lib/offline/manifest_converter.js, line 41

manifestKey_ :number

Type:

number

Source:

lib/offline/manifest_converter.js, line 44

mechanism_ :string

Type:

string

Source:

lib/offline/manifest_converter.js, line 38

Methods

createEmptyVariant_(id) → {shaka.extern.Variant}

Creates an empty Variant.

Parameters:

Name	Type	Description
`id`	number

Source:

lib/offline/manifest_converter.js, line 407

Returns:

Type: shaka.extern.Variant

createVariants(audiosnon-null, videosnon-null, timeline) → {Map<number, !shaka.extern.Variant>}

Recreates Variants from audio and video StreamDB collections.

Parameters:

Name	Type	Description
`audios`	Array<!shaka.extern.StreamDB>
`videos`	Array<!shaka.extern.StreamDB>
`timeline`	shaka.media.PresentationTimeline

Source:

lib/offline/manifest_converter.js, line 123

Returns:

Type: Map<number, !shaka.extern.Variant>

fromManifestDB(manifestDB) → {shaka.extern.Manifest}

Convert a |shaka.extern.ManifestDB| object to a |shaka.extern.Manifest| object.

Parameters:

Name	Type	Description
`manifestDB`	shaka.extern.ManifestDB

Source:

lib/offline/manifest_converter.js, line 54

Returns:

Type: shaka.extern.Manifest

fromSegmentDB_(position, segmentDB, streamDB, pendingInitPositionsnon-null) → {shaka.media.SegmentReference}

Parameters:

Name	Type	Description
`position`	number
`segmentDB`	shaka.extern.SegmentDB
`streamDB`	shaka.extern.StreamDB
`pendingInitPositions`	Map<string, number>

Source:

lib/offline/manifest_converter.js, line 268

Returns:

Type: shaka.media.SegmentReference

fromStreamDB_(streamDB, timeline) → {shaka.extern.Stream}

Parameters:

Name	Type	Description
`streamDB`	shaka.extern.StreamDB
`timeline`	shaka.media.PresentationTimeline

Source:

lib/offline/manifest_converter.js, line 186

Returns:

Type: shaka.extern.Stream

isAudio_(streamDB) → {boolean}

Parameters:

Name	Type	Description
`streamDB`	shaka.extern.StreamDB

Source:

lib/offline/manifest_converter.js, line 355

Returns:

Type: boolean

isChapter_(streamDB) → {boolean}

Parameters:

Name	Type	Description
`streamDB`	shaka.extern.StreamDB

Source:

lib/offline/manifest_converter.js, line 395

Returns:

Type: boolean

isImage_(streamDB) → {boolean}

Parameters:

Name	Type	Description
`streamDB`	shaka.extern.StreamDB

Source:

lib/offline/manifest_converter.js, line 385

Returns:

Type: boolean

isText_(streamDB) → {boolean}

Parameters:

Name	Type	Description
`streamDB`	shaka.extern.StreamDB

Source:

lib/offline/manifest_converter.js, line 375

Returns:

Type: boolean

isVideo_(streamDB) → {boolean}

Parameters:

Name	Type	Description
`streamDB`	shaka.extern.StreamDB

Source:

lib/offline/manifest_converter.js, line 365

Returns:

Type: boolean

makeInitSegmentReference_(urinon-null) → {shaka.media.InitSegmentReference}

Parameters:

Name	Type	Description
`uri`	shaka.offline.OfflineUri

Source:

lib/offline/manifest_converter.js, line 343

Returns:

Type: shaka.media.InitSegmentReference

pendingSegmentUri_(streamDB, position, isInit) → {shaka.offline.OfflineUri}

Parameters:

Name	Type	Description
`streamDB`	shaka.extern.StreamDB
`position`	number
`isInit`	boolean

Source:

lib/offline/manifest_converter.js, line 327

Returns:

The uri of a segment that is not stored yet. Without a manifest key, a uri that cannot be fetched.

Type: shaka.offline.OfflineUri