Class: shaka.dash.SegmentList

A set of functions for parsing SegmentList elements.

Constructor

new SegmentList()

A set of functions for parsing SegmentList elements.

Source:

Methods

checkSegmentListInfo_(context, info)

Checks whether a SegmentListInfo object is valid.
Parameters:
Name Type Description
context shaka.dash.DashParser.Context
info shaka.dash.SegmentList.SegmentListInfo
Source:

createSegmentReferences_(periodStart, periodDurationnullable, startNumber, baseUrisnon-null, info, initSegmentReference) → {Array.<!shaka.media.SegmentReference>}

Creates an array of segment references for the given data.
Parameters:
Name Type Attributes Description
periodStart number in seconds.
periodDuration number <nullable>
 in seconds.
startNumber number
baseUris Array.<string>
info shaka.dash.SegmentList.SegmentListInfo
initSegmentReference shaka.media.InitSegmentReference
Source:
Returns:
Type
Array.<!shaka.media.SegmentReference>

createStreamInfo(context, streamMapnon-null) → {shaka.dash.DashParser.StreamInfo}

Creates a new StreamInfo object. Updates the existing SegmentIndex, if any.
Parameters:
Name Type Description
context shaka.dash.DashParser.Context
streamMap Object.<string, !shaka.extern.Stream>
Source:
Returns:
Type
shaka.dash.DashParser.StreamInfo

fromInheritance_(framenullable) → {Element}

Parameters:
Name Type Attributes Description
frame shaka.dash.DashParser.InheritanceFrame <nullable>
Source:
Returns:
Type
Element

parseMediaSegments_(context) → {Array.<shaka.dash.SegmentList.MediaSegment>}

Parses the media URIs from the context.
Parameters:
Name Type Description
context shaka.dash.DashParser.Context
Source:
Returns:
Type
Array.<shaka.dash.SegmentList.MediaSegment>

parseSegmentListInfo_(context) → {shaka.dash.SegmentList.SegmentListInfo}

Parses the SegmentList items to create an info object.
Parameters:
Name Type Description
context shaka.dash.DashParser.Context
Source:
Returns:
Type
shaka.dash.SegmentList.SegmentListInfo

Type Definitions

MediaSegment

Type:
  • {mediaUri: string, start: number, end: ?number}
Properties:
Name Type Attributes Description
mediaUri string The URI of the segment.
start number The start byte of the segment.
end number <nullable>
 The end byte of the segment, or null.
Source:

SegmentListInfo

Contains information about a SegmentList.
Type:
Properties:
Name Type Attributes Description
segmentDuration number <nullable>
 The duration of the segments, if given.
startTime number The start time of the first segment, in seconds.
startNumber number The start number of the segments; 1 or greater.
scaledPresentationTimeOffset number The scaledPresentationTimeOffset of the representation, in seconds.
timeline Array.<shaka.dash.MpdUtils.TimeRange> The timeline of the representation, if given. Times in seconds.
mediaSegments Array.<shaka.dash.SegmentList.MediaSegment> The URI and byte-ranges of the media segments.
Source: