package task_test import ( "bufio" "fmt" "os/exec" "testing" ) func TestFFMPEG(t *testing.T) { cmd := exec.Command("ffmpeg", "-i", `E:\bilidown\27.video`, "-i", `E:\bilidown\27.audio`, "-c:v", "copy", "-c:a", "copy", "-progress", "pipe:1", `E:\bilidown\27.mp4`) stdout, err := cmd.StdoutPipe() if err != nil { t.Fatal(err) } if err := cmd.Start(); err != nil { t.Fatal(err) } scanner := bufio.NewScanner(stdout) for scanner.Scan() { fmt.Println(">>>", scanner.Text()) } if err := scanner.Err(); err != nil { t.Fatal(err) } if err := cmd.Wait(); err != nil { t.Fatal(err) } t.Log("done") } func TestNum(t *testing.T) { t.Log(int64(100999) / 1000) }