ffmpeg/tests/ref/fate/fifo

   1 -12: 1
   2 -11: 2
   3 -10: 3
   4 -9: 4
   5 -8: 5
   6 -7: 6
   7 -6: 7
   8 -5: 8
   9 -4: 9
  10 -3: 10
  11 -2: 11
  12 -1: 12
  13 0: 0
  14 1: 1
  15 2: 2
  16 3: 3
  17 4: 4
  18 5: 5
  19 6: 6
  20 7: 7
  21 8: 8
  22 9: 9
  23 10: 10
  24 11: 11
  25 12: 12
  26
  27 0 1 2 3 4 5 6 7 8 9 10 11 12