new MasterPlaylistController()
the master playlist controller controller all interactons
between playlists and segmentloaders. At this time this mainly
involves a master playlist and a series of audio playlists
if they are available
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Extends
- videojs.EventTarget
Methods
activeAudioGroup()
Returns the audio group for the currently active primary
media playlist.
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activeSubtitleGroup_()
Returns the subtitle group for the currently active primary
media playlist.
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blacklistCurrentPlaylist(erroropt)
Blacklists a playlist when an error occurs for a set amount of time
making it unavailable for selection by the rendition selection algorithm
and then forces a new playlist (rendition) selection.
Parameters:
Name | Type | Attributes | Description |
---|---|---|---|
error |
Object |
<optional> |
an optional error that may include the playlist to blacklist |
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dispose()
dispose of the MasterPlaylistController and everything
that it controls
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duration() → {TimeRange}
get the current duration
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Returns:
the duration
- Type
- TimeRange
getActiveAudioTrack_()
Returns the currently active track or the default track if none
are active
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load()
Call load on our SegmentLoaders
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master() → {Object}
return the master playlist object if we have one
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Returns:
the master playlist object that we parsed
- Type
- Object
media() → {Object}
return the currently selected playlist
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Returns:
the currently selected playlist object that we parsed
- Type
- Object
mediaGroupChanged()
Determine the correct audio renditions based on the active
AudioTrack and initialize a PlaylistLoader and SegmentLoader if
necessary. This method is only called when the media-group changes
and performs non-destructive 'resync' of the SegmentLoader(s) since
the playlist has likely changed
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pauseLoading()
Pause all segment loaders
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play()
Begin playback.
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resetAudioLoaders_()
Destructive reset of the mainSegmentLoader (when audio is muxed)
or audioSegmentLoader (when audio is demuxed) to prepare them
to start loading new data right at currentTime
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resyncAudioLoaders_()
Non-destructive resync of the audioSegmentLoader (when audio
is demuxed) to prepare to continue appending new audio data
at the end of the current buffered region
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seekable() → {TimeRange}
check the seekable range
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Returns:
the seekable range
- Type
- TimeRange
setCurrentTime(currentTime) → {TimeRange}
set the current time on all segment loaders
Parameters:
Name | Type | Description |
---|---|---|
currentTime |
TimeRange | the current time to set |
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Returns:
the current time
- Type
- TimeRange
setupAudio()
Determine the correct audio rendition based on the active
AudioTrack and initialize a PlaylistLoader and SegmentLoader if
necessary. This method is called once automatically before
playback begins to enable the default audio track and should be
invoked again if the track is changed. Performs destructive 'reset'
on the SegmentLoaders(s) to ensure we start loading audio as
close to currentTime as possible
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setupAudioPlaylistLoader_()
Setup a new audioPlaylistLoader and start the audioSegmentLoader
to begin loading demuxed audio
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setupFirstPlay()
Seek to the latest media position if this is a live video and the
player and video are loaded and initialized.
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setupSubtitles()
Determine the correct subtitle playlist based on the active
SubtitleTrack and initialize a PlaylistLoader and SegmentLoader if
necessary. This method is called once automatically before
playback begins to enable the default subtitle track and should be
invoked again if the track is changed.
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stopAudioLoaders_()
Destroy the PlaylistLoader and pause the SegmentLoader specifically
for audio when switching audio tracks
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stuckAtPlaylistEnd_(playlist) → {boolean}
Check if a playlist has stopped being updated
Parameters:
Name | Type | Description |
---|---|---|
playlist |
Object | the media playlist object |
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Returns:
whether the playlist has stopped being updated or not
- Type
- boolean
updateDuration()
Update the player duration
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