package main import ( "fmt" "log" "os" "os/exec" ) func main() { //var psize string //psize = "9223372036G" var psize string = "9223372036G" var film = os.Args[1] prog := "ffprobe" cmd := exec.Command(prog, "-v", "error", "-probesize", psize, "-analyzeduration", psize, "-i", film, "-show_streams") out, err := cmd.Output() if err != nil { log.Fatal(err) } fmt.Printf("%s\n", out) }