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Daniel Neto
parent
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commit
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808 changed files with 316395 additions and 381162 deletions
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24
node_modules/@videojs/http-streaming/docs/images/dash-playlist-loader-states.nomnoml.svg
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|||
<svg width="228" height="310" version="1.1" baseProfile="full" viewbox="0 0 228 310" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events" style="font-weight:bold; font-size:10pt; font-family:'Arial', Helvetica, sans-serif;;stroke-width:2;stroke-linejoin:round;stroke-linecap:round"><text x="134" y="111" style="font-weight:normal;">load()</text>
|
||||
<path d="M114 81 L114 105 L114 129 L114 129 " style="stroke:#33322E;fill:none;stroke-dasharray:none;"></path>
|
||||
<path d="M110.8 121 L114 125 L117.2 121 L114 129 Z" style="stroke:#33322E;fill:#33322E;stroke-dasharray:none;"></path>
|
||||
<text x="134" y="211" style="font-weight:normal;">media()</text>
|
||||
<path d="M114 181 L114 205 L114 229 L114 229 " style="stroke:#33322E;fill:none;stroke-dasharray:none;"></path>
|
||||
<path d="M110.8 221 L114 225 L117.2 221 L114 229 Z" style="stroke:#33322E;fill:#33322E;stroke-dasharray:none;"></path>
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||||
<rect x="37" y="30" height="50" width="154" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="57" y="60" style="">HAVE_NOTHING</text>
|
||||
<rect x="40" y="130" height="50" width="149" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="60" y="160" style="">HAVE_MASTER</text>
|
||||
<rect x="30" y="230" height="50" width="168" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="50" y="260" style="">HAVE_METADATA</text></svg>
|
||||
<svg width="280" height="310" version="1.1" baseProfile="full" viewbox="0 0 280 310" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events" style="font-weight:bold; font-size:10pt; font-family:'Arial', Helvetica, sans-serif;;stroke-width:2;stroke-linejoin:round;stroke-linecap:round"><text x="160" y="111" style="font-weight:normal;">load()</text>
|
||||
<path d="M140 81 L140 105 L140 129 L140 129 " style="stroke:#33322E;fill:none;stroke-dasharray:none;"></path>
|
||||
<path d="M136.8 121 L140 125 L143.2 121 L140 129 Z" style="stroke:#33322E;fill:#33322E;stroke-dasharray:none;"></path>
|
||||
<text x="160" y="211" style="font-weight:normal;">media()</text>
|
||||
<path d="M140 181 L140 205 L140 229 L140 229 " style="stroke:#33322E;fill:none;stroke-dasharray:none;"></path>
|
||||
<path d="M136.8 221 L140 225 L143.2 221 L140 229 Z" style="stroke:#33322E;fill:#33322E;stroke-dasharray:none;"></path>
|
||||
<rect x="63" y="30" height="50" width="154" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="83" y="60" style="">HAVE_NOTHING</text>
|
||||
<rect x="30" y="130" height="50" width="220" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="50" y="160" style="">HAVE_MAIN_MANIFEST</text>
|
||||
<rect x="56" y="230" height="50" width="168" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="76" y="260" style="">HAVE_METADATA</text></svg>
|
||||
|
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4
node_modules/@videojs/http-streaming/docs/images/playlist-loader-states.nomnoml.svg
generated
vendored
4
node_modules/@videojs/http-streaming/docs/images/playlist-loader-states.nomnoml.svg
generated
vendored
|
|
@ -15,8 +15,8 @@
|
|||
<path d="M155.2 489 L152 485 L148.8 489 L152 481 Z" style="stroke:#33322E;fill:#33322E;stroke-dasharray:none;"></path>
|
||||
<rect x="75" y="30" height="50" width="154" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="95" y="60" style="">HAVE_NOTHING</text>
|
||||
<rect x="78" y="130" height="50" width="149" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="98" y="160" style="">HAVE_MASTER</text>
|
||||
<rect x="42" y="130" height="50" width="220" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="62" y="160" style="">HAVE_MAIN_MANIFEST</text>
|
||||
<rect x="56" y="230" height="50" width="192" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
<text x="76.3" y="260" style="">SWITCHING_MEDIA</text>
|
||||
<rect x="68" y="330" height="50" width="168" style="stroke:#33322E;fill:#eee8d5;stroke-dasharray:none;"></rect>
|
||||
|
|
|
|||
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Before Width: | Height: | Size: 2.8 KiB After Width: | Height: | Size: 2.8 KiB |
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@ -1,119 +0,0 @@
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|||
@startuml
|
||||
|
||||
header DashPlaylistLoader sequences
|
||||
title DashPlaylistLoader sequences: Master Manifest with Alternate Audio
|
||||
|
||||
Participant "MasterPlaylistController" as MPC #red
|
||||
Participant "MasterDashPlaylistLoader" as MPL #blue
|
||||
Participant "mainSegmentLoader" as SL #blue
|
||||
Participant "AudioDashPlaylistLoader" as APL #green
|
||||
Participant "audioSegmentLoader" as ASL #green
|
||||
Participant "external server" as ext #brown
|
||||
Participant "mpdParser" as parser #orange
|
||||
Participant "mediaGroups" as MG #purple
|
||||
Participant Tech #lightblue
|
||||
|
||||
== Initialization ==
|
||||
|
||||
MPC -> MPL : construct MasterPlaylistLoader
|
||||
MPC -> MPL: load()
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||||
|
||||
== Requesting Master Manifest ==
|
||||
|
||||
MPL -> MPL : start()
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||||
|
||||
MPL -> ext: xhr request for master manifest
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||||
ext -> MPL : response with master manifest
|
||||
|
||||
MPL -> parser: parse manifest
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||||
parser -> MPL: object representing manifest
|
||||
|
||||
note over MPL #lightblue: trigger 'loadedplaylist'
|
||||
|
||||
== Requesting Video Manifest ==
|
||||
|
||||
note over MPL #lightblue: handling loadedplaylist
|
||||
MPL -> MPL: media(x)
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||||
|
||||
alt if no sidx
|
||||
note over MPL #lightgray: zero delay to fake network request
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||||
else if sidx
|
||||
break
|
||||
MPL -> ext: request sidx
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||||
end
|
||||
end
|
||||
|
||||
note over MPL #lightblue: trigger 'loadedmetadata' on master loader [T1]
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||||
|
||||
note over MPL #lightblue: handling 'loadedmetadata'
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||||
|
||||
opt vod and preload !== 'none'
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||||
|
||||
MPL -> SL: playlist()
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||||
MPL -> SL: load()
|
||||
|
||||
end
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||||
|
||||
== Initializing Media Groups, Choosing Active Tracks ==
|
||||
|
||||
MPL -> MG: setupMediaGroups()
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||||
MG -> MG: initialize()
|
||||
|
||||
== Initializing Alternate Audio Loader ==
|
||||
|
||||
MG -> APL: create child playlist loader for alt audio
|
||||
|
||||
MG -> MG: activeGroup and audio variant selected
|
||||
MG -> MG: enable activeTrack, onTrackChanged()
|
||||
MG -> ASL: reset audio segment loader
|
||||
|
||||
== Requesting Alternate Audio Manifest ==
|
||||
|
||||
MG -> MG: startLoaders()
|
||||
|
||||
MG -> APL: load()
|
||||
APL -> APL: start()
|
||||
APL -> APL: zero delay to fake network request
|
||||
|
||||
break finish pending tasks
|
||||
MG -> Tech: add audioTrack
|
||||
MPL -> MPC: setupSourceBuffers_()
|
||||
MPL -> MPC: setupFirstPlay()
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||||
|
||||
loop mainSegmentLoader.monitorBufferTick_()
|
||||
SL -> ext: requests media segments
|
||||
ext -> SL: response with media segment bytes
|
||||
end
|
||||
end
|
||||
|
||||
APL -> APL: zero delay over
|
||||
APL -> APL: media(x)
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||||
|
||||
alt if no sidx
|
||||
note over APL #lightgray: zero delay to fake network request
|
||||
else if sidx
|
||||
break
|
||||
MPL -> ext: request sidx
|
||||
end
|
||||
end
|
||||
|
||||
== Requesting Alternate Audio Segments ==
|
||||
|
||||
note over APL #lightblue: trigger 'loadedplaylist'
|
||||
note over APL #lightblue: handling 'loadedplaylist'
|
||||
APL -> ASL: playlist()
|
||||
|
||||
|
||||
note over ASL #lightblue: trigger 'loadedmetadata' [T2]
|
||||
note over APL #lightblue: handling 'loadedmetadata'
|
||||
APL -> ASL: playlist()
|
||||
APL -> ASL: load()
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||||
|
||||
loop audioSegmentLoader.monitorBufferTick_()
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||||
|
||||
ASL -> ext: requests media segments
|
||||
ext -> ASL: response with media segment bytes
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||||
|
||||
end
|
||||
|
||||
@enduml
|
||||
|
|
@ -17,5 +17,5 @@
|
|||
|
||||
#.label: align=center visual=none italic
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||||
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||||
[HAVE_NOTHING] load()-> [HAVE_MASTER]
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||||
[HAVE_MASTER] media()-> [HAVE_METADATA]
|
||||
[HAVE_NOTHING] load()-> [HAVE_MAIN_MANIFEST]
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||||
[HAVE_MAIN_MANIFEST] media()-> [HAVE_METADATA]
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||||
|
|
|
|||
|
|
@ -1,246 +0,0 @@
|
|||
@startuml
|
||||
|
||||
header PlaylistLoader sequences
|
||||
title PlaylistLoader sequences: Master Manifest and Alternate Audio
|
||||
|
||||
Participant "MasterPlaylistController" as MPC #red
|
||||
Participant "MasterPlaylistLoader" as MPL #blue
|
||||
Participant "mainSegmentLoader" as SL #blue
|
||||
Participant "AudioPlaylistLoader" as APL #green
|
||||
Participant "audioSegmentLoader" as ASL #green
|
||||
Participant "external server" as ext #brown
|
||||
Participant "m3u8Parser" as parser #orange
|
||||
Participant "mediaGroups" as MG #purple
|
||||
Participant Tech #lightblue
|
||||
|
||||
== Initialization ==
|
||||
|
||||
group MasterPlaylistController.constructor()
|
||||
|
||||
MPC -> MPL : setting up MasterPlaylistLoader
|
||||
note left #lightyellow
|
||||
sets up mediaupdatetimeout
|
||||
handler for live playlist staleness
|
||||
end note
|
||||
note over MPL #lightgray: state = 'HAVE_NOTHING'
|
||||
|
||||
MPC -> MPL: load()
|
||||
|
||||
end
|
||||
|
||||
group MasterPlaylistLoader.load()
|
||||
|
||||
MPL -> MPL : start()
|
||||
note left #lightyellow: not started yet
|
||||
|
||||
== Requesting Master Manifest ==
|
||||
|
||||
group start()
|
||||
|
||||
note over MPL #lightgray: started = true
|
||||
|
||||
MPL -> ext: xhr request for master manifest
|
||||
ext -> MPL : response with master manifest
|
||||
|
||||
MPL -> parser: parse master manifest
|
||||
parser -> MPL: object representing manifest
|
||||
MPL -> MPL: set loader's master playlist
|
||||
note over MPL #lightgray: state = 'HAVE_MASTER'
|
||||
note over MPL #lightblue: trigger 'loadedplaylist' on master loader
|
||||
|
||||
== Requesting Video Manifest ==
|
||||
|
||||
group 'loadedplaylist' handler
|
||||
|
||||
note over MPL #lightblue: handling loadedplaylist
|
||||
MPL -> MPL : media()
|
||||
note left #lightgray: select initial (video) playlist
|
||||
note over MPL #lightyellow: state = 'SWITCHING_MEDIA'
|
||||
|
||||
group media()
|
||||
|
||||
MPL -> ext : request child manifest
|
||||
ext -> MPL: child manifest returned
|
||||
MPL -> MPL: haveMetadata()
|
||||
note over MPL #lightyellow: state = 'HAVE_METADATA'
|
||||
|
||||
group haveMetadata()
|
||||
|
||||
MPL -> parser: parse child manifest
|
||||
parser -> MPL: object representing the child manifest
|
||||
note over MPL #lightyellow
|
||||
update master and media playlists
|
||||
end note
|
||||
|
||||
opt live
|
||||
MPL -> MPL: setup mediaupdatetimeout
|
||||
end
|
||||
|
||||
note over MPL #lightblue
|
||||
trigger 'loadedplaylist' on master loader.
|
||||
This does not end up requesting segments
|
||||
at this point.
|
||||
end note
|
||||
|
||||
group MasterPlaylistLoader 'loadedplaylist' handler
|
||||
|
||||
MPL -> MPL : setup durationchange handler
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
== Requesting Video Segments ==
|
||||
|
||||
note over MPL #lightblue: trigger 'loadedmetadata'
|
||||
|
||||
group 'loadedmetadata' handler
|
||||
|
||||
note over MPL #lightblue: handling 'loadedmetadata'
|
||||
|
||||
opt vod and preload !== 'none'
|
||||
|
||||
MPL -> SL: playlist()
|
||||
note over SL #lightyellow: updates playlist
|
||||
|
||||
MPL -> SL: load()
|
||||
note right #lightgray
|
||||
This does nothing as mimeTypes
|
||||
have not been set yet.
|
||||
end note
|
||||
|
||||
end
|
||||
|
||||
MPL -> MG: setupMediaGroups()
|
||||
|
||||
== Initializing Media Groups, Choosing Active Tracks ==
|
||||
|
||||
group MediaGroups.setupMediaGroups()
|
||||
|
||||
group initialize()
|
||||
|
||||
MG -> APL: create child playlist loader for alt audio
|
||||
note over APL #lightyellow: state = 'HAVE_NOTHING'
|
||||
|
||||
note left #lightgray
|
||||
setup 'loadedmetadata' and 'loadedplaylist' listeners
|
||||
on child alt audio playlist loader
|
||||
end note
|
||||
|
||||
MG -> Tech: add audioTracks
|
||||
|
||||
end
|
||||
|
||||
MG -> MG: activeGroup and audio variant selected
|
||||
MG -> MG: enable activeTrack, onTrackChanged()
|
||||
note left #lightgray
|
||||
There is no activePlaylistLoader at this point,
|
||||
but there is an audio playlistLoader
|
||||
end note
|
||||
|
||||
group onTrackChanged()
|
||||
|
||||
MG -> SL: reset mainSegmentLoader
|
||||
note left #lightgray: Clears buffer, aborts all inflight requests
|
||||
|
||||
== Requesting Alternate Audio Manifest ==
|
||||
|
||||
MG -> MG: startLoaders()
|
||||
|
||||
group startLoaders()
|
||||
note over MG #lightyellow
|
||||
activePlaylistLoader = AudioPlaylistLoader
|
||||
end note
|
||||
|
||||
MG -> APL: load()
|
||||
end
|
||||
|
||||
group AudioPlaylistLoader.load()
|
||||
APL -> APL: start()
|
||||
|
||||
group alt start()
|
||||
|
||||
note over APL #lightyellow: started = true
|
||||
APL -> ext: request alt audio media manifest
|
||||
|
||||
break MasterPlaylistLoader 'loadedmetadata' handler
|
||||
|
||||
MPL -> MPC: setupSourceBuffers()
|
||||
note left #lightgray
|
||||
This will set mimeType.
|
||||
Segments can be loaded from now on.
|
||||
end note
|
||||
|
||||
MPL -> MPC: setupFirstPlay()
|
||||
note left #lightgray
|
||||
Immediate exit since the player
|
||||
is paused
|
||||
end note
|
||||
|
||||
end
|
||||
|
||||
ext -> APL: responds with child manifest
|
||||
APL -> parser: parse child manifest
|
||||
parser -> APL: object representing child manifest returned
|
||||
note over APL #lightyellow: state = 'HAVE_MASTER'
|
||||
note left #lightgray: Infer a master playlist
|
||||
|
||||
APL -> APL: haveMetadata()
|
||||
note over APL #lightyellow: state = 'HAVE_METADATA'
|
||||
|
||||
group haveMetadata()
|
||||
|
||||
APL -> parser: parsing the child manifest again
|
||||
parser -> APL: returning object representing child manifest
|
||||
note over APL #lightyellow
|
||||
update master and media references
|
||||
end note
|
||||
|
||||
== Requesting Alternate Audio Segments ==
|
||||
|
||||
note over APL #lightblue: trigger 'loadedplaylist'
|
||||
|
||||
group 'loadedplaylist' handler
|
||||
|
||||
note over APL #lightblue: handling 'loadedplaylist'
|
||||
APL -> ASL: playlist()
|
||||
note over ASL #lightyellow: set playlist
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
note over APL #lightblue: trigger 'loadedmetadata'
|
||||
|
||||
group 'loadedmetadata' handler
|
||||
|
||||
note over APL #lightblue: handling 'loadedmetadata'
|
||||
|
||||
APL -> ASL: playlist()
|
||||
APL -> ASL: load()
|
||||
|
||||
loop audioSegmentLoader.load()
|
||||
|
||||
ASL -> ext: requests media segments
|
||||
ext -> ASL: response with media segment bytes
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
@enduml
|
||||
|
|
@ -1,114 +0,0 @@
|
|||
@startuml
|
||||
|
||||
header PlaylistLoader sequences
|
||||
title PlaylistLoader sequences: Master Manifest and Alternate Audio
|
||||
|
||||
Participant "MasterPlaylistController" as MPC #red
|
||||
Participant "MasterPlaylistLoader" as MPL #blue
|
||||
Participant "mainSegmentLoader" as SL #blue
|
||||
Participant "AudioPlaylistLoader" as APL #green
|
||||
Participant "audioSegmentLoader" as ASL #green
|
||||
Participant "external server" as ext #brown
|
||||
Participant "m3u8Parser" as parser #orange
|
||||
Participant "mediaGroups" as MG #purple
|
||||
Participant Tech #lightblue
|
||||
|
||||
== Initialization ==
|
||||
|
||||
MPC -> MPL : construct MasterPlaylistLoader
|
||||
MPC -> MPL: load()
|
||||
|
||||
MPL -> MPL : start()
|
||||
|
||||
== Requesting Master Manifest ==
|
||||
|
||||
MPL -> ext: xhr request for master manifest
|
||||
ext -> MPL : response with master manifest
|
||||
|
||||
MPL -> parser: parse master manifest
|
||||
parser -> MPL: object representing manifest
|
||||
|
||||
note over MPL #lightblue: trigger 'loadedplaylist'
|
||||
|
||||
== Requesting Video Manifest ==
|
||||
|
||||
note over MPL #lightblue: handling loadedplaylist
|
||||
MPL -> MPL : media()
|
||||
|
||||
MPL -> ext : request child manifest
|
||||
ext -> MPL: child manifest returned
|
||||
|
||||
MPL -> parser: parse child manifest
|
||||
parser -> MPL: object representing the child manifest
|
||||
|
||||
note over MPL #lightblue: trigger 'loadedplaylist'
|
||||
note over MPL #lightblue: handleing 'loadedplaylist'
|
||||
|
||||
MPL -> SL: playlist()
|
||||
MPL -> SL: load()
|
||||
|
||||
== Requesting Video Segments ==
|
||||
|
||||
note over MPL #lightblue: trigger 'loadedmetadata'
|
||||
note over MPL #lightblue: handling 'loadedmetadata'
|
||||
|
||||
opt vod and preload !== 'none'
|
||||
|
||||
MPL -> SL: playlist()
|
||||
MPL -> SL: load()
|
||||
|
||||
end
|
||||
|
||||
MPL -> MG: setupMediaGroups()
|
||||
|
||||
== Initializing Media Groups, Choosing Active Tracks ==
|
||||
|
||||
MG -> APL: create child playlist loader for alt audio
|
||||
|
||||
MG -> MG: activeGroup and audio variant selected
|
||||
MG -> MG: enable activeTrack, onTrackChanged()
|
||||
MG -> SL: reset mainSegmentLoader
|
||||
|
||||
== Requesting Alternate Audio Manifest ==
|
||||
|
||||
MG -> MG: startLoaders()
|
||||
|
||||
MG -> APL: load()
|
||||
APL -> APL: start()
|
||||
|
||||
APL -> ext: request alt audio media manifest
|
||||
|
||||
break finish pending tasks
|
||||
MG -> Tech: add audioTracks
|
||||
MPL -> MPC: setupSourceBuffers()
|
||||
MPL -> MPC: setupFirstPlay()
|
||||
|
||||
loop on monitorBufferTick
|
||||
SL -> ext: requests media segments
|
||||
ext -> SL: response with media segment bytes
|
||||
end
|
||||
end
|
||||
|
||||
ext -> APL: responds with child manifest
|
||||
|
||||
APL -> parser: parse child manifest
|
||||
parser -> APL: object representing child manifest returned
|
||||
|
||||
== Requesting Alternate Audio Segments ==
|
||||
|
||||
note over APL #lightblue: trigger 'loadedplaylist'
|
||||
note over APL #lightblue: handling 'loadedplaylist'
|
||||
APL -> ASL: playlist()
|
||||
|
||||
note over APL #lightblue: trigger 'loadedmetadata'
|
||||
note over APL #lightblue: handling 'loadedmetadata'
|
||||
APL -> ASL: playlist()
|
||||
APL -> ASL: load()
|
||||
|
||||
loop audioSegmentLoader.load()
|
||||
|
||||
ASL -> ext: requests media segments
|
||||
ext -> ASL: response with media segment bytes
|
||||
end
|
||||
|
||||
@enduml
|
||||
|
|
@ -17,8 +17,8 @@
|
|||
|
||||
#.label: align=center visual=none italic
|
||||
|
||||
[HAVE_NOTHING] load()-> [HAVE_MASTER]
|
||||
[HAVE_MASTER] media()-> [SWITCHING_MEDIA]
|
||||
[HAVE_NOTHING] load()-> [HAVE_MAIN_MANIFEST]
|
||||
[HAVE_MAIN_MANIFEST] media()-> [SWITCHING_MEDIA]
|
||||
[SWITCHING_MEDIA] media()/ start()-> [HAVE_METADATA]
|
||||
|
||||
[HAVE_METADATA] <--> [<label> mediaupdatetimeout]
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue