kMDItemDurationSeconds
The duration, in seconds, of the content of file. A value of 10.5 represents media that is 10 and 1/2 seconds long. A CFNumber.
Declaration
let kMDItemDurationSeconds: CFString!The duration, in seconds, of the content of file. A value of 10.5 represents media that is 10 and 1/2 seconds long. A CFNumber.
let kMDItemDurationSeconds: CFString!