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

   1 from Components.Task import Task, Job, DiskspacePrecondition, Condition, ToolExistsPrecondition
   2 from Components.Harddisk import harddiskmanager
   3 from Screens.MessageBox import MessageBox
   4
   5 class png2yuvTask(Task):
   6         def __init__(self, job, inputfile, outputfile):
   7                 Task.__init__(self, job, "Creating menu video")
   8                 self.setTool("/usr/bin/png2yuv")
   9                 self.args += ["-n1", "-Ip", "-f25", "-j", inputfile]
  10                 self.dumpFile = outputfile
  11                 self.weighting = 15
  12
  13         def run(self, callback):
  14                 Task.run(self, callback)
  15                 self.container.stdoutAvail.remove(self.processStdout)
  16                 self.container.dumpToFile(self.dumpFile)
  17
  18         def processStderr(self, data):
  19                 print "[png2yuvTask]", data[:-1]
  20
  21 class mpeg2encTask(Task):
  22         def __init__(self, job, inputfile, outputfile):
  23                 Task.__init__(self, job, "Encoding menu video")
  24                 self.setTool("/usr/bin/mpeg2enc")
  25                 self.args += ["-f8", "-np", "-a2", "-o", outputfile]
  26                 self.inputFile = inputfile
  27                 self.weighting = 25
  28
  29         def run(self, callback):
  30                 Task.run(self, callback)
  31                 self.container.readFromFile(self.inputFile)
  32
  33         def processOutputLine(self, line):
  34                 print "[mpeg2encTask]", line[:-1]
  35
  36 class spumuxTask(Task):
  37         def __init__(self, job, xmlfile, inputfile, outputfile):
  38                 Task.__init__(self, job, "Muxing buttons into menu")
  39                 self.setTool("/usr/bin/spumux")
  40                 self.args += [xmlfile]
  41                 self.inputFile = inputfile
  42                 self.dumpFile = outputfile
  43                 self.weighting = 15
  44
  45         def run(self, callback):
  46                 Task.run(self, callback)
  47                 self.container.stdoutAvail.remove(self.processStdout)
  48                 self.container.dumpToFile(self.dumpFile)
  49                 self.container.readFromFile(self.inputFile)
  50
  51         def processStderr(self, data):
  52                 print "[spumuxTask]", data[:-1]
  53
  54 class MakeFifoNode(Task):
  55         def __init__(self, job, number):
  56                 Task.__init__(self, job, "Make FIFO nodes")
  57                 self.setTool("/bin/mknod")
  58                 nodename = self.job.workspace + "/dvd_title_%d" % number + ".mpg"
  59                 self.args += [nodename, "p"]
  60                 self.weighting = 10
  61
  62 class LinkTS(Task):
  63         def __init__(self, job, sourcefile, link_name):
  64                 Task.__init__(self, job, "Creating symlink for source titles")
  65                 self.setTool("/bin/ln")
  66                 self.args += ["-s", sourcefile, link_name]
  67                 self.weighting = 10
  68
  69 class CopyMeta(Task):
  70         def __init__(self, job, sourcefile):
  71                 Task.__init__(self, job, "Copy title meta files")
  72                 self.setTool("/bin/cp")
  73                 from os import listdir
  74                 path, filename = sourcefile.rstrip("/").rsplit("/",1)
  75                 tsfiles = listdir(path)
  76                 for file in tsfiles:
  77                         if file.startswith(filename+"."):
  78                                 self.args += [path+'/'+file]
  79                 self.args += [self.job.workspace]
  80                 self.weighting = 15
  81
  82 class DemuxTask(Task):
  83         def __init__(self, job, inputfile):
  84                 Task.__init__(self, job, "Demux video into ES")
  85                 title = job.project.titles[job.i]
  86                 self.global_preconditions.append(DiskspacePrecondition(title.estimatedDiskspace))
  87                 self.setTool("/usr/bin/projectx")
  88                 self.generated_files = [ ]
  89                 self.end = 300
  90                 self.prog_state = 0
  91                 self.weighting = 1000
  92                 self.cutfile = self.job.workspace + "/cut_%d.Xcl" % (job.i+1)
  93                 self.cutlist = title.cutlist
  94                 self.args += [inputfile, "-demux", "-out", self.job.workspace ]
  95                 if len(self.cutlist) > 1:
  96                         self.args += [ "-cut", self.cutfile ]
  97
  98         def prepare(self):
  99                 self.writeCutfile()
 100
 101         def processOutputLine(self, line):
 102                 line = line[:-1]
 103                 MSG_NEW_FILE = "---> new File: "
 104                 MSG_PROGRESS = "[PROGRESS] "
 105
 106                 if line.startswith(MSG_NEW_FILE):
 107                         file = line[len(MSG_NEW_FILE):]
 108                         if file[0] == "'":
 109                                 file = file[1:-1]
 110                         self.haveNewFile(file)
 111                 elif line.startswith(MSG_PROGRESS):
 112                         progress = line[len(MSG_PROGRESS):]
 113                         self.haveProgress(progress)
 114
 115         def haveNewFile(self, file):
 116                 print "PRODUCED FILE [%s]" % file
 117                 self.generated_files.append(file)
 118
 119         def haveProgress(self, progress):
 120                 #print "PROGRESS [%s]" % progress
 121                 MSG_CHECK = "check & synchronize audio file"
 122                 MSG_DONE = "done..."
 123                 if progress == "preparing collection(s)...":
 124                         self.prog_state = 0
 125                 elif progress[:len(MSG_CHECK)] == MSG_CHECK:
 126                         self.prog_state += 1
 127                 else:
 128                         try:
 129                                 p = int(progress)
 130                                 p = p - 1 + self.prog_state * 100
 131                                 if p > self.progress:
 132                                         self.progress = p
 133                         except ValueError:
 134                                 print "val error"
 135                                 pass
 136
 137         def writeCutfile(self):
 138                 f = open(self.cutfile, "w")
 139                 f.write("CollectionPanel.CutMode=4\n")
 140                 for p in self.cutlist:
 141                         s = p / 90000
 142                         m = s / 60
 143                         h = m / 60
 144
 145                         m %= 60
 146                         s %= 60
 147
 148                         f.write("%02d:%02d:%02d\n" % (h, m, s))
 149                 f.close()
 150
 151         def cleanup(self, failed):
 152                 if failed:
 153                         import os
 154                         for f in self.generated_files:
 155                                 os.remove(f)
 156
 157 class MplexTaskPostcondition(Condition):
 158         def check(self, task):
 159                 if task.error == task.ERROR_UNDERRUN:
 160                         return True
 161                 return task.error is None
 162
 163         def getErrorMessage(self, task):
 164                 return {
 165                         task.ERROR_UNDERRUN: ("Can't multiplex source video!"),
 166                         task.ERROR_UNKNOWN: ("An unknown error occured!")
 167                 }[task.error]
 168
 169 class MplexTask(Task):
 170         ERROR_UNDERRUN, ERROR_UNKNOWN = range(2)
 171         def __init__(self, job, outputfile, inputfiles=None, demux_task=None, weighting = 500):
 172                 Task.__init__(self, job, "Mux ES into PS")
 173                 self.weighting = weighting
 174                 self.demux_task = demux_task
 175                 self.postconditions.append(MplexTaskPostcondition())
 176                 self.setTool("/usr/bin/mplex")
 177                 self.args += ["-f8", "-o", outputfile, "-v1"]
 178                 if inputfiles:
 179                         self.args += inputfiles
 180
 181         def setTool(self, tool):
 182                 self.cmd = tool
 183                 self.args = [tool]
 184                 self.global_preconditions.append(ToolExistsPrecondition())
 185                 # we don't want the ReturncodePostcondition in this case because for right now we're just gonna ignore the fact that mplex fails with a buffer underrun error on some streams (this always at the very end)
 186
 187         def prepare(self):
 188                 self.error = None
 189                 if self.demux_task:
 190                         self.args += self.demux_task.generated_files
 191
 192         def processOutputLine(self, line):
 193                 print "[MplexTask] ", line[:-1]
 194                 if line.startswith("**ERROR:"):
 195                         if line.find("Frame data under-runs detected") != -1:
 196                                 self.error = self.ERROR_UNDERRUN
 197                         else:
 198                                 self.error = self.ERROR_UNKNOWN
 199
 200 class RemoveESFiles(Task):
 201         def __init__(self, job, demux_task):
 202                 Task.__init__(self, job, "Remove temp. files")
 203                 self.demux_task = demux_task
 204                 self.setTool("/bin/rm")
 205                 self.weighting = 10
 206
 207         def prepare(self):
 208                 self.args += ["-f"]
 209                 self.args += self.demux_task.generated_files
 210                 self.args += [self.demux_task.cutfile]
 211
 212 class DVDAuthorTask(Task):
 213         def __init__(self, job):
 214                 Task.__init__(self, job, "Authoring DVD")
 215                 self.weighting = 20
 216                 self.setTool("/usr/bin/dvdauthor")
 217                 self.CWD = self.job.workspace
 218                 self.args += ["-x", self.job.workspace+"/dvdauthor.xml"]
 219                 self.menupreview = job.menupreview
 220
 221         def processOutputLine(self, line):
 222                 print "[DVDAuthorTask] ", line[:-1]
 223                 if not self.menupreview and line.startswith("STAT: Processing"):
 224                         self.callback(self, [], stay_resident=True)
 225                 elif line.startswith("STAT: VOBU"):
 226                         try:
 227                                 progress = int(line.split("MB")[0].split(" ")[-1])
 228                                 if progress:
 229                                         self.job.mplextask.progress = progress
 230                                         print "[DVDAuthorTask] update mplextask progress:", self.job.mplextask.progress, "of", self.job.mplextask.end
 231                         except:
 232                                 print "couldn't set mux progress"
 233
 234 class DVDAuthorFinalTask(Task):
 235         def __init__(self, job):
 236                 Task.__init__(self, job, "dvdauthor finalize")
 237                 self.setTool("/usr/bin/dvdauthor")
 238                 self.args += ["-T", "-o", self.job.workspace + "/dvd"]
 239
 240 class WaitForResidentTasks(Task):
 241         def __init__(self, job):
 242                 Task.__init__(self, job, "waiting for dvdauthor to finalize")
 243
 244         def run(self, callback):
 245                 print "waiting for %d resident task(s) %s to finish..." % (len(self.job.resident_tasks),str(self.job.resident_tasks))
 246                 if self.job.resident_tasks == 0:
 247                         callback(self, [])
 248
 249 class BurnTaskPostcondition(Condition):
 250         RECOVERABLE = True
 251         def check(self, task):
 252                 if task.returncode == 0:
 253                         return True
 254                 elif task.error is None or task.error is task.ERROR_MINUSRWBUG:
 255                         return True
 256                 return False
 257
 258         def getErrorMessage(self, task):
 259                 return {
 260                         task.ERROR_NOTWRITEABLE: _("Medium is not a writeable DVD!"),
 261                         task.ERROR_LOAD: _("Could not load Medium! No disc inserted?"),
 262                         task.ERROR_SIZE: _("Content does not fit on DVD!"),
 263                         task.ERROR_WRITE_FAILED: _("Write failed!"),
 264                         task.ERROR_DVDROM: _("No (supported) DVDROM found!"),
 265                         task.ERROR_ISOFS: _("Medium is not empty!"),
 266                         task.ERROR_FILETOOLARGE: _("TS file is too large for ISO9660 level 1!"),
 267                         task.ERROR_ISOTOOLARGE: _("ISO file is too large for this filesystem!"),
 268                         task.ERROR_UNKNOWN: _("An unknown error occured!")
 269                 }[task.error]
 270
 271 class BurnTask(Task):
 272         ERROR_NOTWRITEABLE, ERROR_LOAD, ERROR_SIZE, ERROR_WRITE_FAILED, ERROR_DVDROM, ERROR_ISOFS, ERROR_FILETOOLARGE, ERROR_ISOTOOLARGE, ERROR_MINUSRWBUG, ERROR_UNKNOWN = range(10)
 273         def __init__(self, job, extra_args=[], tool="/bin/growisofs"):
 274                 Task.__init__(self, job, job.name)
 275                 self.weighting = 500
 276                 self.end = 120 # 100 for writing, 10 for buffer flush, 10 for closing disc
 277                 self.postconditions.append(BurnTaskPostcondition())
 278                 self.setTool(tool)
 279                 self.args += extra_args
 280
 281         def prepare(self):
 282                 self.error = None
 283
 284         def processOutputLine(self, line):
 285                 line = line[:-1]
 286                 print "[GROWISOFS] %s" % line
 287                 if line[8:14] == "done, ":
 288                         self.progress = float(line[:6])
 289                         print "progress:", self.progress
 290                 elif line.find("flushing cache") != -1:
 291                         self.progress = 100
 292                 elif line.find("closing disc") != -1:
 293                         self.progress = 110
 294                 elif line.startswith(":-["):
 295                         if line.find("ASC=30h") != -1:
 296                                 self.error = self.ERROR_NOTWRITEABLE
 297                         if line.find("ASC=24h") != -1:
 298                                 self.error = self.ERROR_LOAD
 299                         if line.find("SK=5h/ASC=A8h/ACQ=04h") != -1:
 300                                 self.error = self.ERROR_MINUSRWBUG
 301                         else:
 302                                 self.error = self.ERROR_UNKNOWN
 303                                 print "BurnTask: unknown error %s" % line
 304                 elif line.startswith(":-("):
 305                         if line.find("No space left on device") != -1:
 306                                 self.error = self.ERROR_SIZE
 307                         elif self.error == self.ERROR_MINUSRWBUG:
 308                                 print "*sigh* this is a known bug. we're simply gonna assume everything is fine."
 309                                 self.postconditions = []
 310                         elif line.find("write failed") != -1:
 311                                 self.error = self.ERROR_WRITE_FAILED
 312                         elif line.find("unable to open64(") != -1 and line.find(",O_RDONLY): No such file or directory") != -1:
 313                                 self.error = self.ERROR_DVDROM
 314                         elif line.find("media is not recognized as recordable DVD") != -1:
 315                                 self.error = self.ERROR_NOTWRITEABLE
 316                         else:
 317                                 self.error = self.ERROR_UNKNOWN
 318                                 print "BurnTask: unknown error %s" % line
 319                 elif line.startswith("FATAL:"):
 320                         if line.find("already carries isofs!"):
 321                                 self.error = self.ERROR_ISOFS
 322                         else:
 323                                 self.error = self.ERROR_UNKNOWN
 324                                 print "BurnTask: unknown error %s" % line
 325                 elif line.find("-allow-limited-size was not specified. There is no way do represent this file size. Aborting.") != -1:
 326                         self.error = self.ERROR_FILETOOLARGE
 327                 elif line.startswith("genisoimage: File too large."):
 328                         self.error = self.ERROR_ISOTOOLARGE
 329
 330         def setTool(self, tool):
 331                 self.cmd = tool
 332                 self.args = [tool]
 333                 self.global_preconditions.append(ToolExistsPrecondition())
 334
 335 class RemoveDVDFolder(Task):
 336         def __init__(self, job):
 337                 Task.__init__(self, job, "Remove temp. files")
 338                 self.setTool("/bin/rm")
 339                 self.args += ["-rf", self.job.workspace]
 340                 self.weighting = 10
 341
 342 class CheckDiskspaceTask(Task):
 343         def __init__(self, job):
 344                 Task.__init__(self, job, "Checking free space")
 345                 totalsize = 0 # require an extra safety 50 MB
 346                 maxsize = 0
 347                 for title in job.project.titles:
 348                         titlesize = title.estimatedDiskspace
 349                         if titlesize > maxsize: maxsize = titlesize
 350                         totalsize += titlesize
 351                 diskSpaceNeeded = totalsize + maxsize
 352                 job.estimateddvdsize = totalsize / 1024 / 1024
 353                 totalsize += 50*1024*1024 # require an extra safety 50 MB
 354                 self.global_preconditions.append(DiskspacePrecondition(diskSpaceNeeded))
 355                 self.weighting = 5
 356
 357         def run(self, callback):
 358                 failed_preconditions = self.checkPreconditions(True) + self.checkPreconditions(False)
 359                 if len(failed_preconditions):
 360                         callback(self, failed_preconditions)
 361                         return
 362                 self.callback = callback
 363                 Task.processFinished(self, 0)
 364
 365 class PreviewTask(Task):
 366         def __init__(self, job, path):
 367                 Task.__init__(self, job, "Preview")
 368                 self.postconditions.append(PreviewTaskPostcondition())
 369                 self.job = job
 370                 self.path = path
 371                 self.weighting = 10
 372
 373         def run(self, callback):
 374                 self.callback = callback
 375                 if self.job.menupreview:
 376                         self.previewProject()
 377                 else:
 378                         from Tools import Notifications
 379                         Notifications.AddNotificationWithCallback(self.previewCB, MessageBox, _("Do you want to preview this DVD before burning?"), timeout = 60, default = False)
 380
 381         def abort(self):
 382                 self.finish(aborted = True)
 383
 384         def previewCB(self, answer):
 385                 if answer == True:
 386                         self.previewProject()
 387                 else:
 388                         self.closedCB(True)
 389
 390         def playerClosed(self):
 391                 if self.job.menupreview:
 392                         self.closedCB(True)
 393                 else:
 394                         from Tools import Notifications
 395                         Notifications.AddNotificationWithCallback(self.closedCB, MessageBox, _("Do you want to burn this collection to DVD medium?") )
 396
 397         def closedCB(self, answer):
 398                 if answer == True:
 399                         Task.processFinished(self, 0)
 400                 else:
 401                         Task.processFinished(self, 1)
 402
 403         def previewProject(self):
 404                 from Plugins.Extensions.DVDPlayer.plugin import DVDPlayer
 405                 self.job.project.session.openWithCallback(self.playerClosed, DVDPlayer, dvd_filelist= [ self.path ])
 406
 407 class PreviewTaskPostcondition(Condition):
 408         def check(self, task):
 409                 return task.returncode == 0
 410
 411         def getErrorMessage(self, task):
 412                 return "Cancel"
 413
 414 def formatTitle(template, title, track):
 415         template = template.replace("$i", str(track))
 416         template = template.replace("$t", title.name)
 417         template = template.replace("$d", title.descr)
 418         template = template.replace("$c", str(len(title.chaptermarks)+1))
 419         template = template.replace("$A", str(title.audiotracks))
 420         template = template.replace("$f", title.inputfile)
 421         template = template.replace("$C", title.channel)
 422         l = title.length
 423         lengthstring = "%d:%02d:%02d" % (l/3600, l%3600/60, l%60)
 424         template = template.replace("$l", lengthstring)
 425         if title.timeCreate:
 426                 template = template.replace("$Y", str(title.timeCreate[0]))
 427                 template = template.replace("$M", str(title.timeCreate[1]))
 428                 template = template.replace("$D", str(title.timeCreate[2]))
 429                 timestring = "%d:%02d" % (title.timeCreate[3], title.timeCreate[4])
 430                 template = template.replace("$T", timestring)
 431         else:
 432                 template = template.replace("$Y", "").replace("$M", "").replace("$D", "").replace("$T", "")
 433         return template.decode("utf-8")
 434
 435 class ImagingPostcondition(Condition):
 436         def check(self, task):
 437                 return task.returncode == 0
 438
 439         def getErrorMessage(self, task):
 440                 return _("Failed") + ": python-imaging"
 441
 442 class ImagePrepareTask(Task):
 443         def __init__(self, job):
 444                 Task.__init__(self, job, _("please wait, loading picture..."))
 445                 self.postconditions.append(ImagingPostcondition())
 446                 self.weighting = 20
 447                 self.job = job
 448                 self.Menus = job.Menus
 449
 450         def run(self, callback):
 451                 self.callback = callback
 452                 # we are doing it this weird way so that the TaskView Screen actually pops up before the spinner comes
 453                 from enigma import eTimer
 454                 self.delayTimer = eTimer()
 455                 self.delayTimer.callback.append(self.conduct)
 456                 self.delayTimer.start(10,1)
 457
 458         def conduct(self):
 459                 try:
 460                         from ImageFont import truetype
 461                         from Image import open as Image_open
 462                         s = self.job.project.settings
 463                         self.Menus.im_bg_orig = Image_open(s.menubg.getValue())
 464                         if self.Menus.im_bg_orig.size != (self.Menus.imgwidth, self.Menus.imgheight):
 465                                 self.Menus.im_bg_orig = self.Menus.im_bg_orig.resize((720, 576))
 466                         self.Menus.fontsizes = s.font_size.getValue()
 467                         fontface = s.font_face.getValue()
 468                         self.Menus.fonts = [truetype(fontface, self.Menus.fontsizes[0]), truetype(fontface, self.Menus.fontsizes[1]), truetype(fontface, self.Menus.fontsizes[2])]
 469                         Task.processFinished(self, 0)
 470                 except:
 471                         Task.processFinished(self, 1)
 472
 473 class MenuImageTask(Task):
 474         def __init__(self, job, menu_count, spuxmlfilename, menubgpngfilename, highlightpngfilename):
 475                 Task.__init__(self, job, "Create Menu %d Image" % menu_count)
 476                 self.postconditions.append(ImagingPostcondition())
 477                 self.weighting = 10
 478                 self.job = job
 479                 self.Menus = job.Menus
 480                 self.menu_count = menu_count
 481                 self.spuxmlfilename = spuxmlfilename
 482                 self.menubgpngfilename = menubgpngfilename
 483                 self.highlightpngfilename = highlightpngfilename
 484
 485         def run(self, callback):
 486                 self.callback = callback
 487                 try:
 488                         import ImageDraw, Image, os
 489                         s = self.job.project.settings
 490                         fonts = self.Menus.fonts
 491                         im_bg = self.Menus.im_bg_orig.copy()
 492                         im_high = Image.new("P", (self.Menus.imgwidth, self.Menus.imgheight), 0)
 493                         im_high.putpalette(self.Menus.spu_palette)
 494                         draw_bg = ImageDraw.Draw(im_bg)
 495                         draw_high = ImageDraw.Draw(im_high)
 496                         if self.menu_count == 1:
 497                                 headline = s.name.getValue().decode("utf-8")
 498                                 textsize = draw_bg.textsize(headline, font=fonts[0])
 499                                 if textsize[0] > self.Menus.imgwidth:
 500                                         offset = (0 , 20)
 501                                 else:
 502                                         offset = (((self.Menus.imgwidth-textsize[0]) / 2) , 20)
 503                                 draw_bg.text(offset, headline, fill=self.Menus.color_headline, font=fonts[0])
 504                         spuxml = """<?xml version="1.0" encoding="utf-8"?>
 505                 <subpictures>
 506                 <stream>
 507                 <spu
 508                 highlight="%s"
 509                 transparent="%02x%02x%02x"
 510                 start="00:00:00.00"
 511                 force="yes" >""" % (self.highlightpngfilename, self.Menus.spu_palette[0], self.Menus.spu_palette[1], self.Menus.spu_palette[2])
 512                         s_top, s_rows, s_left = s.space.getValue()
 513                         rowheight = (self.Menus.fontsizes[1]+self.Menus.fontsizes[2]+s_rows)
 514                         menu_start_title = (self.menu_count-1)*self.job.titles_per_menu + 1
 515                         menu_end_title = (self.menu_count)*self.job.titles_per_menu + 1
 516                         nr_titles = len(self.job.project.titles)
 517                         if menu_end_title > nr_titles:
 518                                 menu_end_title = nr_titles+1
 519                         menu_i = 0
 520                         for title_no in range( menu_start_title , menu_end_title ):
 521                                 i = title_no-1
 522                                 top = s_top + ( menu_i * rowheight )
 523                                 menu_i += 1
 524                                 title = self.job.project.titles[i]
 525                                 titleText = formatTitle(s.titleformat.getValue(), title, title_no)
 526                                 draw_bg.text((s_left,top), titleText, fill=self.Menus.color_button, font=fonts[1])
 527                                 draw_high.text((s_left,top), titleText, fill=1, font=self.Menus.fonts[1])
 528                                 subtitleText = formatTitle(s.subtitleformat.getValue(), title, title_no)
 529                                 draw_bg.text((s_left,top+36), subtitleText, fill=self.Menus.color_button, font=fonts[2])
 530                                 bottom = top+rowheight
 531                                 if bottom > self.Menus.imgheight:
 532                                         bottom = self.Menus.imgheight
 533                                 spuxml += """
 534                 <button name="button%s" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (str(title_no).zfill(2),s_left,self.Menus.imgwidth,top,bottom )
 535                         if self.menu_count < self.job.nr_menus:
 536                                 next_page_text = ">>>"
 537                                 textsize = draw_bg.textsize(next_page_text, font=fonts[1])
 538                                 offset = ( self.Menus.imgwidth-textsize[0]-2*s_left, s_top + ( self.job.titles_per_menu * rowheight ) )
 539                                 draw_bg.text(offset, next_page_text, fill=self.Menus.color_button, font=fonts[1])
 540                                 draw_high.text(offset, next_page_text, fill=1, font=fonts[1])
 541                                 spuxml += """
 542                 <button name="button_next" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 543                         if self.menu_count > 1:
 544                                 prev_page_text = "<<<"
 545                                 textsize = draw_bg.textsize(prev_page_text, font=fonts[1])
 546                                 offset = ( 2*s_left, s_top + ( self.job.titles_per_menu * rowheight ) )
 547                                 draw_bg.text(offset, prev_page_text, fill=self.Menus.color_button, font=fonts[1])
 548                                 draw_high.text(offset, prev_page_text, fill=1, font=fonts[1])
 549                                 spuxml += """
 550                 <button name="button_prev" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 551                         del draw_bg
 552                         del draw_high
 553                         fd=open(self.menubgpngfilename,"w")
 554                         im_bg.save(fd,"PNG")
 555                         fd.close()
 556                         fd=open(self.highlightpngfilename,"w")
 557                         im_high.save(fd,"PNG")
 558                         fd.close()
 559                         spuxml += """
 560                 </spu>
 561                 </stream>
 562                 </subpictures>"""
 563
 564                         f = open(self.spuxmlfilename, "w")
 565                         f.write(spuxml)
 566                         f.close()
 567                         Task.processFinished(self, 0)
 568                 except:
 569                         Task.processFinished(self, 1)
 570
 571 class Menus:
 572         def __init__(self, job):
 573                 self.job = job
 574                 job.Menus = self
 575
 576                 s = self.job.project.settings
 577
 578                 self.imgwidth = 720
 579                 self.imgheight = 576
 580
 581                 self.color_headline = tuple(s.color_headline.getValue())
 582                 self.color_button = tuple(s.color_button.getValue())
 583                 self.color_highlight = tuple(s.color_highlight.getValue())
 584                 self.spu_palette = [ 0x60, 0x60, 0x60 ] + s.color_highlight.getValue()
 585
 586                 ImagePrepareTask(job)
 587                 nr_titles = len(job.project.titles)
 588                 if nr_titles < 6:
 589                         job.titles_per_menu = 5
 590                 else:
 591                         job.titles_per_menu = 4
 592                 job.nr_menus = ((nr_titles+job.titles_per_menu-1)/job.titles_per_menu)
 593
 594                 #a new menu_count every 4 titles (1,2,3,4->1 ; 5,6,7,8->2 etc.)
 595                 for menu_count in range(1 , job.nr_menus+1):
 596                         num = str(menu_count)
 597                         spuxmlfilename = job.workspace+"/spumux"+num+".xml"
 598                         menubgpngfilename = job.workspace+"/dvd_menubg"+num+".png"
 599                         highlightpngfilename = job.workspace+"/dvd_highlight"+num+".png"
 600                         MenuImageTask(job, menu_count, spuxmlfilename, menubgpngfilename, highlightpngfilename)
 601                         png2yuvTask(job, menubgpngfilename, job.workspace+"/dvdmenubg"+num+".yuv")
 602                         menubgm2vfilename = job.workspace+"/dvdmenubg"+num+".mv2"
 603                         mpeg2encTask(job, job.workspace+"/dvdmenubg"+num+".yuv", menubgm2vfilename)
 604                         menubgmpgfilename = job.workspace+"/dvdmenubg"+num+".mpg"
 605                         menuaudiofilename = s.menuaudio.getValue()
 606                         MplexTask(job, outputfile=menubgmpgfilename, inputfiles = [menubgm2vfilename, menuaudiofilename], weighting = 20)
 607                         menuoutputfilename = job.workspace+"/dvdmenu"+num+".mpg"
 608                         spumuxTask(job, spuxmlfilename, menubgmpgfilename, menuoutputfilename)
 609
 610 def CreateAuthoringXML(job):
 611         nr_titles = len(job.project.titles)
 612         mode = job.project.settings.authormode.getValue()
 613         authorxml = []
 614         authorxml.append('<?xml version="1.0" encoding="utf-8"?>\n')
 615         authorxml.append(' <dvdauthor dest="' + (job.workspace+"/dvd") + '">\n')
 616         authorxml.append('  <vmgm>\n')
 617         authorxml.append('   <menus>\n')
 618         authorxml.append('    <pgc>\n')
 619         authorxml.append('     <vob file="' + job.project.settings.vmgm.getValue() + '" />\n', )
 620         if mode.startswith("menu"):
 621                 authorxml.append('     <post> jump titleset 1 menu; </post>\n')
 622         else:
 623                 authorxml.append('     <post> jump title 1; </post>\n')
 624         authorxml.append('    </pgc>\n')
 625         authorxml.append('   </menus>\n')
 626         authorxml.append('  </vmgm>\n')
 627         authorxml.append('  <titleset>\n')
 628         if mode.startswith("menu"):
 629                 authorxml.append('   <menus>\n')
 630                 authorxml.append('    <video aspect="4:3"/>\n')
 631                 for menu_count in range(1 , job.nr_menus+1):
 632                         if menu_count == 1:
 633                                 authorxml.append('    <pgc entry="root">\n')
 634                         else:
 635                                 authorxml.append('    <pgc>\n')
 636                         menu_start_title = (menu_count-1)*job.titles_per_menu + 1
 637                         menu_end_title = (menu_count)*job.titles_per_menu + 1
 638                         if menu_end_title > nr_titles:
 639                                 menu_end_title = nr_titles+1
 640                         for i in range( menu_start_title , menu_end_title ):
 641                                 authorxml.append('     <button name="button' + (str(i).zfill(2)) + '"> jump title ' + str(i) +'; </button>\n')
 642                         if menu_count > 1:
 643                                 authorxml.append('     <button name="button_prev"> jump menu ' + str(menu_count-1) + '; </button>\n')
 644                         if menu_count < job.nr_menus:
 645                                 authorxml.append('     <button name="button_next"> jump menu ' + str(menu_count+1) + '; </button>\n')
 646                         menuoutputfilename = job.workspace+"/dvdmenu"+str(menu_count)+".mpg"
 647                         authorxml.append('     <vob file="' + menuoutputfilename + '" pause="inf"/>\n')
 648                         authorxml.append('    </pgc>\n')
 649                 authorxml.append('   </menus>\n')
 650         authorxml.append('   <titles>\n')
 651         for i in range( nr_titles ):
 652                 #for audiotrack in job.project.titles[i].audiotracks:
 653                         #authorxml.append('    <audio lang="'+audiotrack[0][:2]+'" format="'+audiotrack[1]+'" />\n')
 654                 chapters = ','.join(["%d:%02d:%02d.%03d" % (p / (90000 * 3600), p % (90000 * 3600) / (90000 * 60), p % (90000 * 60) / 90000, (p % 90000) / 90) for p in job.project.titles[i].chaptermarks])
 655                 title_no = i+1
 656                 title_filename = job.workspace + "/dvd_title_%d.mpg" % (title_no)
 657                 if job.menupreview:
 658                         LinkTS(job, job.project.settings.vmgm.getValue(), title_filename)
 659                 else:
 660                         MakeFifoNode(job, title_no)
 661                 if mode.endswith("linked") and title_no < nr_titles:
 662                         post_tag = "jump title %d;" % ( title_no+1 )
 663                 elif mode.startswith("menu"):
 664                         post_tag = "call vmgm menu 1;"
 665                 else:   post_tag = ""
 666
 667                 authorxml.append('    <pgc>\n')
 668                 authorxml.append('     <vob file="' + title_filename + '" chapters="' + chapters + '" />\n')
 669                 authorxml.append('     <post> ' + post_tag + ' </post>\n')
 670                 authorxml.append('    </pgc>\n')
 671
 672         authorxml.append('   </titles>\n')
 673         authorxml.append('  </titleset>\n')
 674         authorxml.append(' </dvdauthor>\n')
 675         f = open(job.workspace+"/dvdauthor.xml", "w")
 676         for x in authorxml:
 677                 f.write(x)
 678         f.close()
 679
 680 def getISOfilename(isopath, volName):
 681         from Tools.Directories import fileExists
 682         i = 0
 683         filename = isopath+'/'+volName+".iso"
 684         while fileExists(filename):
 685                 i = i+1
 686                 filename = isopath+'/'+volName + str(i).zfill(3) + ".iso"
 687         return filename
 688
 689 class DVDJob(Job):
 690         def __init__(self, project, menupreview=False):
 691                 Job.__init__(self, "DVDBurn Job")
 692                 self.project = project
 693                 from time import strftime
 694                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 695                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S")
 696                 createDir(new_workspace, True)
 697                 self.workspace = new_workspace
 698                 self.project.workspace = self.workspace
 699                 self.menupreview = menupreview
 700                 self.conduct()
 701
 702         def conduct(self):
 703                 CheckDiskspaceTask(self)
 704                 if self.project.settings.authormode.getValue().startswith("menu") or self.menupreview:
 705                         Menus(self)
 706                 CreateAuthoringXML(self)
 707
 708                 DVDAuthorTask(self)
 709
 710                 nr_titles = len(self.project.titles)
 711
 712                 if self.menupreview:
 713                         PreviewTask(self, self.workspace + "/dvd/VIDEO_TS/")
 714                 else:
 715                         for self.i in range(nr_titles):
 716                                 title = self.project.titles[self.i]
 717                                 link_name =  self.workspace + "/source_title_%d.ts" % (self.i+1)
 718                                 title_filename = self.workspace + "/dvd_title_%d.mpg" % (self.i+1)
 719                                 LinkTS(self, title.inputfile, link_name)
 720                                 demux = DemuxTask(self, link_name)
 721                                 self.mplextask = MplexTask(self, outputfile=title_filename, demux_task=demux)
 722                                 self.mplextask.end = self.estimateddvdsize
 723                                 RemoveESFiles(self, demux)
 724                         WaitForResidentTasks(self)
 725                         PreviewTask(self, self.workspace + "/dvd/VIDEO_TS/")
 726                         output = self.project.settings.output.getValue()
 727                         volName = self.project.settings.name.getValue()
 728                         if output == "dvd":
 729                                 self.name = _("Burn DVD")
 730                                 tool = "/bin/growisofs"
 731                                 burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD(), "-dvd-compat" ]
 732                         elif output == "iso":
 733                                 self.name = _("Create DVD-ISO")
 734                                 tool = "/usr/bin/mkisofs"
 735                                 isopathfile = getISOfilename(self.project.settings.isopath.getValue(), volName)
 736                                 burnargs = [ "-o", isopathfile ]
 737                         burnargs += [ "-dvd-video", "-publisher", "Dreambox", "-V", volName, self.workspace + "/dvd" ]
 738                         BurnTask(self, burnargs, tool)
 739                 RemoveDVDFolder(self)
 740
 741 class DVDdataJob(Job):
 742         def __init__(self, project):
 743                 Job.__init__(self, "Data DVD Burn")
 744                 self.project = project
 745                 from time import strftime
 746                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 747                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S") + "/dvd/"
 748                 createDir(new_workspace, True)
 749                 self.workspace = new_workspace
 750                 self.project.workspace = self.workspace
 751                 self.conduct()
 752
 753         def conduct(self):
 754                 if self.project.settings.output.getValue() == "iso":
 755                         CheckDiskspaceTask(self)
 756                 nr_titles = len(self.project.titles)
 757                 for self.i in range(nr_titles):
 758                         title = self.project.titles[self.i]
 759                         filename = title.inputfile.rstrip("/").rsplit("/",1)[1]
 760                         link_name =  self.workspace + filename
 761                         LinkTS(self, title.inputfile, link_name)
 762                         CopyMeta(self, title.inputfile)
 763
 764                 output = self.project.settings.output.getValue()
 765                 volName = self.project.settings.name.getValue()
 766                 tool = "/bin/growisofs"
 767                 if output == "dvd":
 768                         self.name = _("Burn DVD")
 769                         burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD(), "-dvd-compat" ]
 770                 elif output == "iso":
 771                         tool = "/usr/bin/mkisofs"
 772                         self.name = _("Create DVD-ISO")
 773                         isopathfile = getISOfilename(self.project.settings.isopath.getValue(), volName)
 774                         burnargs = [ "-o", isopathfile ]
 775                 if self.project.settings.dataformat.getValue() == "iso9660_1":
 776                         burnargs += ["-iso-level", "1" ]
 777                 elif self.project.settings.dataformat.getValue() == "iso9660_4":
 778                         burnargs += ["-iso-level", "4", "-allow-limited-size" ]
 779                 elif self.project.settings.dataformat.getValue() == "udf":
 780                         burnargs += ["-udf", "-allow-limited-size" ]
 781                 burnargs += [ "-publisher", "Dreambox", "-V", volName, "-follow-links", self.workspace ]
 782                 BurnTask(self, burnargs, tool)
 783                 RemoveDVDFolder(self)
 784
 785 class DVDisoJob(Job):
 786         def __init__(self, project, imagepath):
 787                 Job.__init__(self, _("Burn DVD"))
 788                 self.project = project
 789                 self.menupreview = False
 790                 if imagepath.endswith(".iso"):
 791                         PreviewTask(self, imagepath)
 792                         burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD() + '='+imagepath, "-dvd-compat" ]
 793                 else:
 794                         PreviewTask(self, imagepath + "/VIDEO_TS/")
 795                         volName = self.project.settings.name.getValue()
 796                         burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD(), "-dvd-compat" ]
 797                         burnargs += [ "-dvd-video", "-publisher", "Dreambox", "-V", volName, imagepath ]
 798                 tool = "/bin/growisofs"
 799                 BurnTask(self, burnargs, tool)