Tests whether the object is of class Video
.
Value
A logical indicating whether the object is of class
Video
(TRUE) or not (FALSE).
Author
Simon Garnier, garnier@njit.edu
Examples
balloon <- video(system.file("sample_vid/Balloon.mp4", package = "Rvision"))
#> Error: Could not open the video.
isVideo(balloon)
#> Error in eval(expr, envir, enclos): object 'balloon' not found