init(sourceFrame:nextFrame:submissionMode:destinationOpticalFlow:)
Declaration
init?(sourceFrame: VTFrameProcessorFrame, nextFrame: VTFrameProcessorFrame, submissionMode: VTOpticalFlowParameters.SubmissionMode, destinationOpticalFlow: VTFrameProcessorOpticalFlow)Parameters
- sourceFrame:
The current source frame. This must be a non-nil value.
- nextFrame:
The next source frame in presentation time order. This value can be set to nil for the last frame.
- submissionMode:
A value describing the processing request in a parameters submission object.
- destinationOpticalFlow:
A user allocated mutable optical flow that will receive the results.