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Class VideoSource
Hierarchy (View Summary)
- ImageSource
- VideoSource
Constructors
constructor
-
new VideoSource(
id: string,
options: VideoSourceSpecification,
dispatcher: Dispatcher,
eventedParent: Evented,
): VideoSourceParameters
- id: string
- options: VideoSourceSpecification
- dispatcher: Dispatcher
- eventedParent: Evented
Returns VideoSource
Properties
coordinates
dispatcher
flippedWindingOrder
id
The id for the source. Must not be used by any existing source.
image
map
maxzoom
The maximum zoom level for the source.
minzoom
The minimum zoom level for the source.
options
roundZoom
terrainTileRanges
This object is used to store the range of terrain tiles that overlap with this tile. It is relevant for image tiles, as the image exceeds single tile boundaries.
texture
tileCoords
tileID
tiles
tileSize
The tile size for the source.
type
url
urls
video
Methods
fire
getVideo
hasTransition
-
True if the source has transition, false otherwise.
Returns boolean
listens
-
Returns a true if this instance of Evented or any forwardeed instances of Evented have a listener for the specified type.
Parameters
- type: string
The event type
Returns boolean
trueif there is at least one registered listener for specified event type,falseotherwise - type: string
load
-
Returns Promise<void>
loaded
-
True if the source is loaded, false otherwise.
Returns boolean
loadTile
-
This method does the heavy lifting of loading a tile. In most cases it will defer the work to the relevant worker source.
Parameters
- tile: Tile
The tile to load
Returns Promise<void>
- tile: Tile
off
-
Removes a previously registered event listener.
Parameters
- type: string
The event type to remove listeners for.
- listener: Listener
The listener function to remove.
Returns this
- type: string
on
-
Adds a listener to a specified event type.
Parameters
- type: string
The event type to add a listen for.
- listener: Listener
The function to be called when the event is fired. The listener function is called with the data object passed to
fire, extended withtargetandtypeproperties.
Returns Subscription
- type: string
onAdd
-
This method is called when the source is added to the map.
Parameters
- map: MapLibreMap
The map instance
Returns void
- map: MapLibreMap
once
-
Adds a listener that will be called only once to a specified event type.
The listener will be called first time the event fires after the listener is registered.
Parameters
- type: string
The event type to listen for.
Optionallistener: ListenerThe function to be called when the event is fired the first time.
Returns VideoSource | Promise<any>
thisor a promise if a listener is not provided - type: string
onRemove
-
This method is called when the source is removed from the map.
Returns void
pause
-
Pauses the video.
Returns void
play
-
Plays the video.
Returns void
prepare
-
Sets the video's coordinates and re-renders the map.
Returns this
seek
-
Sets playback to a timestamp, in seconds.
Parameters
- seconds: number
Returns void
serialize
-
Returns VideoSourceSpecification
A plain (stringifiable) JS object representing the current state of the source. Creating a source using the returned object as the
optionsshould result in a Source that is equivalent to this one.
setCoordinates
-
Sets the image's coordinates and re-renders the map.
Parameters
- coordinates: Coordinates
Four geographical coordinates, represented as arrays of longitude and latitude numbers, which define the corners of the image. The coordinates start at the top left corner of the image and proceed in clockwise order. They do not have to represent a rectangle.
Returns this
- coordinates: Coordinates
setEventedParent
-
Bubble all events fired by this instance of Evented to this parent instance of Evented.
Parameters
Optionalparent: Evented | nullOptionaldata: any
Returns this
updateImage
-
Updates the image URL and, optionally, the coordinates. To avoid having the image flash after changing, set the
raster-fade-durationpaint property on the raster layer to 0.Parameters
- options: UpdateImageOptions
The options object.
Returns this
- options: UpdateImageOptions
A data source containing video. (See the Style Specification for detailed documentation of options.)
Example
See
Add a video
Note that when rendered as a raster layer, the layer's
raster-fade-durationproperty will cause the video to fade in. This happens when playback is started, paused and resumed, or when the video's coordinates are updated. To avoid this behavior, set the layer'sraster-fade-durationproperty to0.