import AudioTrackController from 'hls.js/src/controller/audio-track-controller.js'

public class | source

AudioTrackController

Extends:

src/task-loop.js~TaskLoop → AudioTrackController

Implements:

EventHandler

Constructor Summary

Public Constructor
public	constructor()

Member Summary

Public Members
public	audioGroupId: *
public get	audioTrack: number
public set	audioTrack Select current track by index
public get	audioTracks: AudioTrack[]
public	trackIdBlacklist: *
public	tracks: *[]

Private Members
private	_selectDefaultTrack: boolean
private	_trackId: *

Method Summary

Public Methods
public	doTick()
public	onAudioTrackLoaded(data: *) Store track details of loaded track in our data-model.
public	onAudioTrackSwitched(data: *) Update the internal group ID to any audio-track we may have set manually or because of a failure-handling fallback.
public	onError(data: ErrorEventData) Handle network errors loading audio track manifests and also pausing on any netwok errors.
public	onLevelLoaded(data: *) When a level gets loaded, if it has redundant audioGroupIds (in the same ordinality as it's redundant URLs) we are setting our audio-group ID internally to the one set, if it is different from the group ID currently set. If group-ID got update, we re-select the appropriate audio-track with this group-ID matching the currently selected one (based on NAME property).
public	onManifestLoading() Reset audio tracks on new manifest loading.
public	onManifestParsed(data: *) Store tracks data from manifest parsed data.

Private Methods
private	_handleLoadError()
private	_loadTrackDetailsIfNeeded(audioTrack: AudioTrack)
private	_needsTrackLoading(audioTrack: AudioTrack): boolean
private	_selectAudioGroup(levelId: *)
private	_selectInitialAudioTrack() Select initial track
private	_setAudioTrack(newId: number)
private	_updateTrack(newId: number)

Public Constructors

public constructor() source

Public Members

public audioGroupId: * source

public get audioTrack: number source

public set audioTrack source

Select current track by index

public get audioTracks: AudioTrack[] source

public trackIdBlacklist: * source

public tracks: *[] source

Private Members

private _selectDefaultTrack: boolean source

private _trackId: * source

Public Methods

public doTick() source

public onAudioTrackLoaded(data: *) source

Store track details of loaded track in our data-model.

Set-up metadata update interval task for live-mode streams.

Params:

Name	Type	Attribute	Description
data	*

public onAudioTrackSwitched(data: *) source

Update the internal group ID to any audio-track we may have set manually or because of a failure-handling fallback.

Quality-levels should update to that group ID in this case.

Params:

Name	Type	Attribute	Description
data	*

public onError(data: ErrorEventData) source

Handle network errors loading audio track manifests and also pausing on any netwok errors.

Params:

Name	Type	Attribute	Description
data	ErrorEventData

public onLevelLoaded(data: *) source

When a level gets loaded, if it has redundant audioGroupIds (in the same ordinality as it's redundant URLs) we are setting our audio-group ID internally to the one set, if it is different from the group ID currently set.

If group-ID got update, we re-select the appropriate audio-track with this group-ID matching the currently selected one (based on NAME property).

Params:

Name	Type	Attribute	Description
data	*

public onManifestLoading() source

Reset audio tracks on new manifest loading.

public onManifestParsed(data: *) source

Store tracks data from manifest parsed data.

Trigger AUDIO_TRACKS_UPDATED event.

Params:

Name	Type	Attribute	Description
data	*

Private Methods

private _handleLoadError() source

private _loadTrackDetailsIfNeeded(audioTrack: AudioTrack) source

Params:

Name	Type	Attribute	Description
audioTrack	AudioTrack

private _needsTrackLoading(audioTrack: AudioTrack): boolean source

Params:

Name	Type	Attribute	Description
audioTrack	AudioTrack

Return:

boolean

private _selectAudioGroup(levelId: *) source

Params:

Name	Type	Attribute	Description
levelId	*

private _selectInitialAudioTrack() source

Select initial track

private _setAudioTrack(newId: number) source

Params:

Name	Type	Attribute	Description
newId	number

private _updateTrack(newId: number) source

Params:

Name	Type	Attribute	Description
newId	number