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

   1 class DVDTitle:
   2         def __init__(self):
   3                 self.cuesheet = [ ]
   4                 self.source = None
   5                 self.name = ""
   6                 self.descr = ""
   7                 self.filesize = 0
   8                 self.estimatedDiskspace = 0
   9                 self.inputfile = ""
  10                 self.cutlist = [ ]
  11                 self.chaptermarks = [ ]
  12                 self.timeCreate = None
  13
  14         def addService(self, service):
  15                 from os import path
  16                 from enigma import eServiceCenter, iServiceInformation
  17                 from ServiceReference import ServiceReference
  18                 from time import localtime, time
  19                 self.source = service
  20                 serviceHandler = eServiceCenter.getInstance()
  21                 info = serviceHandler.info(service)
  22                 self.descr = info and " " + info.getInfoString(service, iServiceInformation.sDescription) or ""
  23                 sTimeCreate = info.getInfo(service, iServiceInformation.sTimeCreate)
  24                 if sTimeCreate > 1:
  25                         self.timeCreate = localtime(sTimeCreate)
  26                 serviceref = ServiceReference(info.getInfoString(service, iServiceInformation.sServiceref))
  27                 self.name = info and info.getName(service) or "Title" + t.descr
  28                 self.channel = serviceref.getServiceName()
  29                 self.inputfile = service.getPath()
  30                 self.filesize = path.getsize(self.inputfile)
  31                 self.estimatedDiskspace = self.filesize
  32                 self.length = info.getLength(service)
  33
  34         def produceFinalCuesheet(self):
  35                 CUT_TYPE_IN = 0
  36                 CUT_TYPE_OUT = 1
  37                 CUT_TYPE_MARK = 2
  38                 CUT_TYPE_LAST = 3
  39
  40                 accumulated_in = 0
  41                 accumulated_at = 0
  42                 last_in = 0
  43
  44                 self.cutlist = [ ]
  45                 self.chaptermarks = [ ]
  46
  47                 # our demuxer expects *strictly* IN,OUT lists.
  48                 currently_in = not any(type == CUT_TYPE_IN for pts, type in self.cuesheet)
  49                 if currently_in:
  50                         self.cutlist.append(0) # emulate "in" at first
  51
  52                 for (pts, type) in self.cuesheet:
  53                         #print "pts=", pts, "type=", type, "accumulated_in=", accumulated_in, "accumulated_at=", accumulated_at, "last_in=", last_in
  54                         if type == CUT_TYPE_IN and not currently_in:
  55                                 self.cutlist.append(pts)
  56                                 last_in = pts
  57                                 currently_in = True
  58
  59                         if type == CUT_TYPE_OUT and currently_in:
  60                                 self.cutlist.append(pts)
  61
  62                                 # accumulate the segment
  63                                 accumulated_in += pts - last_in
  64                                 accumulated_at = pts
  65                                 currently_in = False
  66
  67                         if type == CUT_TYPE_MARK and currently_in:
  68                                 # relocate chaptermark against "in" time. This is not 100% accurate,
  69                                 # as the in/out points are not.
  70                                 reloc_pts = pts - last_in + accumulated_in
  71                                 self.chaptermarks.append(reloc_pts)
  72
  73                 if len(self.cutlist) > 1:
  74                         part = accumulated_in / (self.length*90000.0)
  75                         usedsize = int ( part * self.filesize )
  76                         self.estimatedDiskspace = usedsize
  77                         self.length = accumulated_in / 90000
  78
  79         def produceAutoChapter(self, minutes):
  80                 if len(self.chaptermarks) < 1:
  81                         chapterpts = self.cutlist[0]
  82                         while chapterpts < self.length*90000:
  83                                 chapterpts += 90000 * 60 * minutes
  84                                 self.chaptermarks.append(chapterpts)