convert_to_mp4(path, out = paste0(substring(path, 1, nchar(path) - 4), ".mp4"), codec = NULL)
NULL)
, convert_to_mp4
will attempt to guess
based on in put )path
) video file extension.Reports the length of a video in seconds.
## Not run: # convert_to_mp4("new_project.wmv")# convert_to_mp4("x.avi")# ## End(Not run)