Demo/sgi/cd/listcd.py

   1 # List track info from CD player.
   2
   3 import cd
   4
   5 def main():
   6         c = cd.open()
   7         info = []
   8         while 1:
   9                 try:
  10                         info.append(c.gettrackinfo(len(info) + 1))
  11                 except RuntimeError:
  12                         break
  13         for i in range(len(info)):
  14                 start, total = info[i]
  15                 print 'Track', zfill(i+1), triple(start), triple(total)
  16
  17 def triple((a, b, c)):
  18         return zfill(a) + ':' + zfill(b) + ':' + zfill(c)
  19
  20 def zfill(n):
  21         s = `n`
  22         return '0' * (2 - len(s)) + s
  23
  24 main()