Module: DashAdapter

The DashAdapter module can be accessed using the MediaPlayer API getDashAdapter()

Source: dash/DashAdapter.js, line 45

Methods

applyPatchToManifest(manifest, patch)

Takes a given patch and applies it to the provided manifest, assumes patch is valid for manifest

Parameters:

Name	Type	Description
`manifest`	object
`patch`	object

Source: dash/DashAdapter.js, line 877

areMediaInfosEqual(mInfoOne, mInfoTwo) → {boolean}

Compares two mediaInfo objects

Parameters:

Name	Type	Description
`mInfoOne`	MediaInfo
`mInfoTwo`	MediaInfo

Source: dash/DashAdapter.js, line 169

Returns:

Type:: boolean

getAllMediaInfoForType(streamInfo, type, externalManifest) → {Array}

Returns all the mediaInfos for a given mediaType and the corresponding streamInfo.

Parameters:

Name	Type	Description
`streamInfo`	object
`type`	MediaType
`externalManifest`	object	Set to null or undefined if no external manifest is to be used

Source: dash/DashAdapter.js, line 263

Returns:

mediaArr

Type:: Array

getAvailabilityStartTime(externalManifest) → {number}

Returns the availabilityStartTime as specified in the manifest

Parameters:

Name	Type	Description
`externalManifest`	object	Omit this value if no external manifest should be used

Source: dash/DashAdapter.js, line 588

Returns:

availabilityStartTime

Type:: number

getBandwidthForRepresentation(representationId, periodIdx) → {number}

Returns the bandwidth for a given representation id and the corresponding period index

Parameters:

Name	Type	Description
`representationId`	number
`periodIdx`	number

Source: dash/DashAdapter.js, line 784

Returns:

bandwidth

Type:: number

getCodec(adaptation, representationId, addResolutionInfo) → {String}

Returns the codec for a given adaptation set and a given representation id.

Parameters:

Name	Type	Description
`adaptation`	object
`representationId`	number
`addResolutionInfo`	boolean	Defines whether to include resolution information in the output

Source: dash/DashAdapter.js, line 763

Returns:

codec

Type:: String

getContentSteering(manifest) → {object}

Returns the ContentSteering element of the MPD

Parameters:

Name	Type	Description
`manifest`	object

Source: dash/DashAdapter.js, line 648

Returns:

contentSteering

Type:: object

getDuration(externalManifest) → {number}

Returns the duration of the MPD

Parameters:

Name	Type	Description
`externalManifest`	object	Omit this value if no external manifest should be used

Source: dash/DashAdapter.js, line 612

Returns:

duration

Type:: number

getIndexForRepresentation(representationId, periodIdx) → {number}

Returns the index for a given representation id

Parameters:

Name	Type	Description
`representationId`	string
`periodIdx`	number

Source: dash/DashAdapter.js, line 801

Returns:

index

Type:: number

getIsDynamic(externalManifest) → {boolean}

Returns a boolean indicating if the manifest is dynamic or not

Parameters:

Name	Type	Description
`externalManifest`	object	Omit this value if no external manifest should be used

Source: dash/DashAdapter.js, line 600

Returns:

Type:: boolean

getIsMain(adaptation) → {boolean}

Checks if the role of the specified AdaptationSet is set to main

Parameters:

Name	Type	Description
`adaptation`	object

Source: dash/DashAdapter.js, line 127

Returns:

Type:: boolean

getIsPatch(manifest) → {boolean}

Checks if the manifest is actually just a patch manifest

Parameters:

Name	Type	Description
`manifest`	object

Source: dash/DashAdapter.js, line 727

Returns:

Type:: boolean

getIsTypeOf(adaptation, type) → {boolean}

Checks if the given AdaptationSet is from the given media type

Parameters:

Name	Type	Description
`adaptation`	object
`type`	string

Source: dash/DashAdapter.js, line 837

Returns:

Type:: boolean

getLocation(manifest) → {String}

Returns the location element of the MPD

Parameters:

Name	Type	Description
`manifest`	object

Source: dash/DashAdapter.js, line 659

Returns:

location

Type:: String

getMainAdaptationForType(periodIndex, type, streamInfo) → {null|object}

Returns the AdaptationSet for a given period index and a given mediaType.

Parameters:

Name	Type	Description
`periodIndex`	number
`type`	MediaType
`streamInfo`	object

Source: dash/DashAdapter.js, line 142

Returns:

adaptation

Type:: null | object

getManifestUpdatePeriod(manifest, latencyOfLastUpdate) → {NaN|number}

Returns the manifest update period used for dynamic manifests

Parameters:

Name	Type	Default	Description
`manifest`	object
`latencyOfLastUpdate`	number	0

Source: dash/DashAdapter.js, line 671

Returns:

manifestUpdatePeriod

Type:: NaN | number

getMediaInfoForType(streamInfo, type) → {null|MediaInfo}

Returns a MediaInfo object for a given media type and the corresponding streamInfo.

Parameters:

Name	Type	Description
`streamInfo`	object
`type`	MediaType

Source: dash/DashAdapter.js, line 99

Returns:

mediaInfo

Type:: null | MediaInfo

getMpd(externalManifest) → {object}

Returns an MPD object

Parameters:

Name	Type	Description
`externalManifest`	object	Omit this value if no external manifest should be used

Source: dash/DashAdapter.js, line 636

Returns:

MPD

Type:: object

getPatchLocation(manifest) → {Array.<PatchLocation>}

Returns the patch locations of the MPD if existing and if they are still valid

Parameters:

Name	Type	Description
`manifest`	object

Source: dash/DashAdapter.js, line 693

Returns:

patch location

Type:: Array.<PatchLocation>

getPeriodById(id) → {object|null}

Returns the voPeriod object for a given id

Parameters:

Name	Type	Description
`id`	String

Source: dash/DashAdapter.js, line 814

Returns:

Type:: object | null

getProducerReferenceTimes(streamInfo, mediaInfo) → {object}

Returns the ProducerReferenceTimes as saved in the DashManifestModel if present

Parameters:

Name	Type	Description
`streamInfo`	object
`mediaInfo`	object

Source: dash/DashAdapter.js, line 374

Returns:

producerReferenceTimes

Type:: object

getPublishTime(manifest) → {Date|null}

Returns the publish time from the manifest

Parameters:

Name	Type	Description
`manifest`	object

Source: dash/DashAdapter.js, line 682

Returns:

publishTime

Type:: Date | null

getRealAdaptation(streamInfo, mediaInfo) → {object}

Returns the AdaptationSet as saved in the DashManifestModel

Parameters:

Name	Type	Description
`streamInfo`	object
`mediaInfo`	object

Source: dash/DashAdapter.js, line 351

Returns:

realAdaptation

Type:: object

getRealPeriodByIndex(index) → {object}

Returns the period as defined in the DashManifestModel for a given index

Parameters:

Name	Type	Description
`index`	number

Source: dash/DashAdapter.js, line 436

Returns:

Type:: object

getRegularPeriods(externalManifest) → {Array}

Returns all periods of the MPD

Parameters:

Name	Type	Description
`externalManifest`	object	Omit this value if no external manifest should be used

Source: dash/DashAdapter.js, line 624

Returns:

periods

Type:: Array

getSuggestedPresentationDelay() → {String}

Returns the suggestedPresentationDelay as specified in the manifest

Source: dash/DashAdapter.js, line 576

Returns:

suggestedPresentationDelay

Type:: String

getUTCTimingSources() → {Array}

Returns the UTC Timing Sources specified in the manifest

Source: dash/DashAdapter.js, line 565

Returns:

utcTimingSources

Type:: Array

getVoRepresentations(mediaInfo) → {Array}

Returns all voRepresentations for a given mediaInfo

Parameters:

Name	Type	Description
`mediaInfo`	object

Source: dash/DashAdapter.js, line 447

Returns:

voReps

Type:: Array

isPatchValid(manifest, patch) → {boolean}

Checks if the supplied manifest is compatible for application of the supplied patch

Parameters:

Name	Type	Description
`manifest`	object
`patch`	object

Source: dash/DashAdapter.js, line 853

Returns:

Type:: boolean