OptionalCancellationOptionalcaptionGenerate captions for the video if true, otherwise do not generate captions
Height of the requested video such as 720 for 720 pixels
Width of the requested video such as 1280 for 1280 pixels
Title of the video for storage in the provider's history
Optional signal for cancelling the request. The driver is responsible for honoring it: it passes the signal to the provider's SDK or HTTP call, so an aborted request is torn down rather than left running. A driver that stops because the signal fired reports the failure classified as
Cancelled(seeBuildCancellationErrorInfo), which is never failed over.