lib/python/Plugins/Extensions/DVDBurn/DVDTitle.py

   1
   2 class DVDTitle:
   3         def __init__(self):
   4                 self.cuesheet = [ ]
   5                 self.source = None
   6                 self.name = ""
   7                 self.descr = ""
   8                 self.filesize = 0
   9                 self.estimatedDiskspace = 0
  10                 self.inputfile = ""
  11                 self.cutlist = [ ]
  12                 self.chaptermarks = [ ]
  13
  14         def addService(self, service):
  15                 from os import path
  16                 from enigma import eServiceCenter, iServiceInformation
  17                 self.source = service
  18                 serviceHandler = eServiceCenter.getInstance()
  19                 info = serviceHandler.info(service)
  20                 self.descr = info and " " + info.getInfoString(service, iServiceInformation.sDescription) or ""
  21                 self.name = info and info.getName(service) or "Title" + t.descr
  22                 self.inputfile = service.getPath()
  23                 self.filesize = path.getsize(self.inputfile)
  24                 self.estimatedDiskspace = self.filesize
  25
  26         def produceFinalCuesheet(self):
  27                 print "[produceFinalCuesheet] >>> ", self.inputfile, self.cuesheet
  28
  29                 CUT_TYPE_IN = 0
  30                 CUT_TYPE_OUT = 1
  31                 CUT_TYPE_MARK = 2
  32                 CUT_TYPE_LAST = 3
  33
  34                 accumulated_in = 0
  35                 accumulated_at = 0
  36                 last_in = 0
  37
  38                 self.cutlist = [ ]
  39                 self.chaptermarks = [ ]
  40
  41                 # our demuxer expects *strictly* IN,OUT lists.
  42                 currently_in = not any(type == CUT_TYPE_IN for pts, type in self.cuesheet)
  43                 if currently_in:
  44                         self.cutlist.append(0) # emulate "in" at first
  45
  46                 for (pts, type) in self.cuesheet:
  47                         #print "pts=", pts, "type=", type, "accumulated_in=", accumulated_in, "accumulated_at=", accumulated_at, "last_in=", last_in
  48                         if type == CUT_TYPE_IN and not currently_in:
  49                                 self.cutlist.append(pts)
  50                                 last_in = pts
  51                                 currently_in = True
  52
  53                         if type == CUT_TYPE_OUT and currently_in:
  54                                 self.cutlist.append(pts)
  55
  56                                 # accumulate the segment
  57                                 accumulated_in += pts - last_in
  58                                 accumulated_at = pts
  59                                 currently_in = False
  60
  61                         if type == CUT_TYPE_MARK and currently_in:
  62                                 # relocate chaptermark against "in" time. This is not 100% accurate,
  63                                 # as the in/out points are not.
  64                                 reloc_pts = pts - last_in + accumulated_in
  65                                 self.chaptermarks.append(reloc_pts)
  66
  67                 print "cutlist =", self.cutlist, "chaptermarks =", self.chaptermarks, "accumulated_in =", accumulated_in
  68
  69                 if len(self.cutlist) > 1:
  70                         from enigma import eServiceCenter, iServiceInformation
  71                         serviceHandler = eServiceCenter.getInstance()
  72                         service = self.source
  73                         info = serviceHandler.info(service)
  74                         lenpts = info.getLength(service) * 90000
  75                         part = accumulated_in / float(lenpts)
  76                         usedsize = int ( part * self.filesize )
  77                         print "lenpts=", lenpts, "part=", part, "filesize=", self.filesize, "estimatedDiskspace=", usedsize
  78                         self.estimatedDiskspace = usedsize