createFrameCallbackRequest

function createFrameCallbackRequest(
   callback, 
   frameRate, 
   __namedParameters): object;

Create a callback loop for video frame processing using requestVideoFrameCallback under-the-hood when available otherwise our fallback implementation based on setTimeout.

Parameters

Parameter	Type	Description
callback	Callback<Promise<void>, [ProcessInputType]>	To be called by the loop
frameRate	number	A fallback frame rate when we are not able to get the rate from API
__namedParameters	FrameCallbackRequestOptions	-

Returns

object

Name	Type
start()	(input) => Promise<void>
stop()	() => void
get frameRate	number
set frameRate	void