Class: UniRecorder
@geenee/armature.UniRecorder
Recorder helper (one layer verstion)
Records a video of a layer of the ResponsiveCanvas backing a CanvasRenderer. Simple and straightforward recording of a canvas. Encoded video chunks are cached to later be merged into one blob containing the final video file.
Constructors
constructor
• new UniRecorder(renderer, layer?, type?, bitRate?)
Constructor
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
renderer | CanvasRenderer<> | undefined | Renderer to record video from |
layer | number | 0 | Layer that will be recorded |
type | string | "video/webm" | Media/video type |
bitRate? | number | undefined | Video stream bit rate |
Properties
bitRate
• Protected Optional bitRate: number
Video stream bit rate
layer
• Protected layer: number = 0
Layer that will be recorded
recorder
• Protected Optional recorder: MediaRecorder
Video recorder
records
• Protected records: Blob[] = []
Record chunks
renderer
• Protected renderer: CanvasRenderer<>
Renderer to record video from
stream
• Protected Optional stream: MediaStream
Video stream
type
• Protected type: string = "video/webm"
Media/video type
Methods
start
▸ start(): boolean
Start video recording
Recorder encodes video stream associated with the canvas layer. Chunks of encoded media stream are cached to later be merged into one blob on stop().
Returns
boolean
True if recording started, False otherwise
stop
▸ stop(): Promise<undefined | Blob>
Stop video recording
Renderer stops recording and then merges encoded video stream chunks into one blob returned to user.
Returns
Promise<undefined | Blob>
Promise resolved to Blob containing encoded video