Given the nominal duration of one video frame,
this function will check some standard framerates for
a close match (within 0.1%) and return one if possible,
It will calculate an arbitrary framerate if no close
match was found, and return false.
It returns false if a duration of 0 is passed.
Parameters
duration: number
Nominal duration of one frame
Returns [boolean,number,number]
true if a close "standard" framerate was recognised, and false otherwise.
Given the nominal duration of one video frame, this function will check some standard framerates for a close match (within 0.1%) and return one if possible,
It will calculate an arbitrary framerate if no close match was found, and return
false.It returns
falseif a duration of 0 is passed.