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.args += [inputfile, "-demux", "-out", self.job.workspace ]
  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.currentPID = None
  95                 self.relevantAudioPIDs = [ ]
  96                 self.getRelevantAudioPIDs(title)
  97                 self.generated_files = [ ]
  98                 self.mplex_streamfiles = [ ]
  99                 if len(self.cutlist) > 1:
 100                         self.args += [ "-cut", self.cutfile ]
 101
 102         def prepare(self):
 103                 self.writeCutfile()
 104
 105         def getRelevantAudioPIDs(self, title):
 106                 for audiotrack in title.properties.audiotracks:
 107                         if audiotrack.active.getValue():
 108                                 self.relevantAudioPIDs.append(audiotrack.pid.getValue())
 109
 110         def processOutputLine(self, line):
 111                 line = line[:-1]
 112                 MSG_NEW_FILE = "---> new File: "
 113                 MSG_PROGRESS = "[PROGRESS] "
 114                 MSG_NEW_MP2 = "--> MPEG Audio (0x"
 115                 MSG_NEW_AC3 = "--> AC-3/DTS Audio on PID "
 116
 117                 if line.startswith(MSG_NEW_FILE):
 118                         file = line[len(MSG_NEW_FILE):]
 119                         if file[0] == "'":
 120                                 file = file[1:-1]
 121                         self.haveNewFile(file)
 122                 elif line.startswith(MSG_PROGRESS):
 123                         progress = line[len(MSG_PROGRESS):]
 124                         self.haveProgress(progress)
 125                 elif line.startswith(MSG_NEW_MP2) or line.startswith(MSG_NEW_AC3):
 126                         self.currentPID = str(int(line.rstrip()[-6:].rsplit('0x',1)[-1],16))
 127
 128         def haveNewFile(self, file):
 129                 print "[DemuxTask] produced file:", file
 130                 self.generated_files.append(file)
 131                 if self.currentPID in self.relevantAudioPIDs or file.endswith("m2v"):
 132                         self.mplex_streamfiles.append(file)
 133
 134         def haveProgress(self, progress):
 135                 #print "PROGRESS [%s]" % progress
 136                 MSG_CHECK = "check & synchronize audio file"
 137                 MSG_DONE = "done..."
 138                 if progress == "preparing collection(s)...":
 139                         self.prog_state = 0
 140                 elif progress[:len(MSG_CHECK)] == MSG_CHECK:
 141                         self.prog_state += 1
 142                 else:
 143                         try:
 144                                 p = int(progress)
 145                                 p = p - 1 + self.prog_state * 100
 146                                 if p > self.progress:
 147                                         self.progress = p
 148                         except ValueError:
 149                                 pass
 150
 151         def writeCutfile(self):
 152                 f = open(self.cutfile, "w")
 153                 f.write("CollectionPanel.CutMode=4\n")
 154                 for p in self.cutlist:
 155                         s = p / 90000
 156                         m = s / 60
 157                         h = m / 60
 158
 159                         m %= 60
 160                         s %= 60
 161
 162                         f.write("%02d:%02d:%02d\n" % (h, m, s))
 163                 f.close()
 164
 165         def cleanup(self, failed):
 166                 if failed:
 167                         import os
 168                         for file in self.generated_files.itervalues():
 169                                 os.remove(file)
 170
 171 class MplexTaskPostcondition(Condition):
 172         def check(self, task):
 173                 if task.error == task.ERROR_UNDERRUN:
 174                         return True
 175                 return task.error is None
 176
 177         def getErrorMessage(self, task):
 178                 return {
 179                         task.ERROR_UNDERRUN: ("Can't multiplex source video!"),
 180                         task.ERROR_UNKNOWN: ("An unknown error occured!")
 181                 }[task.error]
 182
 183 class MplexTask(Task):
 184         ERROR_UNDERRUN, ERROR_UNKNOWN = range(2)
 185         def __init__(self, job, outputfile, inputfiles=None, demux_task=None, weighting = 500):
 186                 Task.__init__(self, job, "Mux ES into PS")
 187                 self.weighting = weighting
 188                 self.demux_task = demux_task
 189                 self.postconditions.append(MplexTaskPostcondition())
 190                 self.setTool("/usr/bin/mplex")
 191                 self.args += ["-f8", "-o", outputfile, "-v1"]
 192                 if inputfiles:
 193                         self.args += inputfiles
 194
 195         def setTool(self, tool):
 196                 self.cmd = tool
 197                 self.args = [tool]
 198                 self.global_preconditions.append(ToolExistsPrecondition())
 199                 # 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)
 200
 201         def prepare(self):
 202                 self.error = None
 203                 if self.demux_task:
 204                         self.args += self.demux_task.mplex_streamfiles
 205
 206         def processOutputLine(self, line):
 207                 print "[MplexTask] ", line[:-1]
 208                 if line.startswith("**ERROR:"):
 209                         if line.find("Frame data under-runs detected") != -1:
 210                                 self.error = self.ERROR_UNDERRUN
 211                         else:
 212                                 self.error = self.ERROR_UNKNOWN
 213
 214 class RemoveESFiles(Task):
 215         def __init__(self, job, demux_task):
 216                 Task.__init__(self, job, "Remove temp. files")
 217                 self.demux_task = demux_task
 218                 self.setTool("/bin/rm")
 219                 self.weighting = 10
 220
 221         def prepare(self):
 222                 self.args += ["-f"]
 223                 self.args += self.demux_task.generated_files.values()
 224                 self.args += [self.demux_task.cutfile]
 225
 226 class DVDAuthorTask(Task):
 227         def __init__(self, job):
 228                 Task.__init__(self, job, "Authoring DVD")
 229                 self.weighting = 20
 230                 self.setTool("/usr/bin/dvdauthor")
 231                 self.CWD = self.job.workspace
 232                 self.args += ["-x", self.job.workspace+"/dvdauthor.xml"]
 233                 self.menupreview = job.menupreview
 234
 235         def processOutputLine(self, line):
 236                 print "[DVDAuthorTask] ", line[:-1]
 237                 if not self.menupreview and line.startswith("STAT: Processing"):
 238                         self.callback(self, [], stay_resident=True)
 239                 elif line.startswith("STAT: VOBU"):
 240                         try:
 241                                 progress = int(line.split("MB")[0].split(" ")[-1])
 242                                 if progress:
 243                                         self.job.mplextask.progress = progress
 244                                         print "[DVDAuthorTask] update mplextask progress:", self.job.mplextask.progress, "of", self.job.mplextask.end
 245                         except:
 246                                 print "couldn't set mux progress"
 247
 248 class DVDAuthorFinalTask(Task):
 249         def __init__(self, job):
 250                 Task.__init__(self, job, "dvdauthor finalize")
 251                 self.setTool("/usr/bin/dvdauthor")
 252                 self.args += ["-T", "-o", self.job.workspace + "/dvd"]
 253
 254 class WaitForResidentTasks(Task):
 255         def __init__(self, job):
 256                 Task.__init__(self, job, "waiting for dvdauthor to finalize")
 257
 258         def run(self, callback):
 259                 print "waiting for %d resident task(s) %s to finish..." % (len(self.job.resident_tasks),str(self.job.resident_tasks))
 260                 if self.job.resident_tasks == 0:
 261                         callback(self, [])
 262
 263 class BurnTaskPostcondition(Condition):
 264         RECOVERABLE = True
 265         def check(self, task):
 266                 if task.returncode == 0:
 267                         return True
 268                 elif task.error is None or task.error is task.ERROR_MINUSRWBUG:
 269                         return True
 270                 return False
 271
 272         def getErrorMessage(self, task):
 273                 return {
 274                         task.ERROR_NOTWRITEABLE: _("Medium is not a writeable DVD!"),
 275                         task.ERROR_LOAD: _("Could not load Medium! No disc inserted?"),
 276                         task.ERROR_SIZE: _("Content does not fit on DVD!"),
 277                         task.ERROR_WRITE_FAILED: _("Write failed!"),
 278                         task.ERROR_DVDROM: _("No (supported) DVDROM found!"),
 279                         task.ERROR_ISOFS: _("Medium is not empty!"),
 280                         task.ERROR_FILETOOLARGE: _("TS file is too large for ISO9660 level 1!"),
 281                         task.ERROR_ISOTOOLARGE: _("ISO file is too large for this filesystem!"),
 282                         task.ERROR_UNKNOWN: _("An unknown error occured!")
 283                 }[task.error]
 284
 285 class BurnTask(Task):
 286         ERROR_NOTWRITEABLE, ERROR_LOAD, ERROR_SIZE, ERROR_WRITE_FAILED, ERROR_DVDROM, ERROR_ISOFS, ERROR_FILETOOLARGE, ERROR_ISOTOOLARGE, ERROR_MINUSRWBUG, ERROR_UNKNOWN = range(10)
 287         def __init__(self, job, extra_args=[], tool="/bin/growisofs"):
 288                 Task.__init__(self, job, job.name)
 289                 self.weighting = 500
 290                 self.end = 120 # 100 for writing, 10 for buffer flush, 10 for closing disc
 291                 self.postconditions.append(BurnTaskPostcondition())
 292                 self.setTool(tool)
 293                 self.args += extra_args
 294
 295         def prepare(self):
 296                 self.error = None
 297
 298         def processOutputLine(self, line):
 299                 line = line[:-1]
 300                 print "[GROWISOFS] %s" % line
 301                 if line[8:14] == "done, ":
 302                         self.progress = float(line[:6])
 303                         print "progress:", self.progress
 304                 elif line.find("flushing cache") != -1:
 305                         self.progress = 100
 306                 elif line.find("closing disc") != -1:
 307                         self.progress = 110
 308                 elif line.startswith(":-["):
 309                         if line.find("ASC=30h") != -1:
 310                                 self.error = self.ERROR_NOTWRITEABLE
 311                         if line.find("ASC=24h") != -1:
 312                                 self.error = self.ERROR_LOAD
 313                         if line.find("SK=5h/ASC=A8h/ACQ=04h") != -1:
 314                                 self.error = self.ERROR_MINUSRWBUG
 315                         else:
 316                                 self.error = self.ERROR_UNKNOWN
 317                                 print "BurnTask: unknown error %s" % line
 318                 elif line.startswith(":-("):
 319                         if line.find("No space left on device") != -1:
 320                                 self.error = self.ERROR_SIZE
 321                         elif self.error == self.ERROR_MINUSRWBUG:
 322                                 print "*sigh* this is a known bug. we're simply gonna assume everything is fine."
 323                                 self.postconditions = []
 324                         elif line.find("write failed") != -1:
 325                                 self.error = self.ERROR_WRITE_FAILED
 326                         elif line.find("unable to open64(") != -1 and line.find(",O_RDONLY): No such file or directory") != -1:
 327                                 self.error = self.ERROR_DVDROM
 328                         elif line.find("media is not recognized as recordable DVD") != -1:
 329                                 self.error = self.ERROR_NOTWRITEABLE
 330                         else:
 331                                 self.error = self.ERROR_UNKNOWN
 332                                 print "BurnTask: unknown error %s" % line
 333                 elif line.startswith("FATAL:"):
 334                         if line.find("already carries isofs!"):
 335                                 self.error = self.ERROR_ISOFS
 336                         else:
 337                                 self.error = self.ERROR_UNKNOWN
 338                                 print "BurnTask: unknown error %s" % line
 339                 elif line.find("-allow-limited-size was not specified. There is no way do represent this file size. Aborting.") != -1:
 340                         self.error = self.ERROR_FILETOOLARGE
 341                 elif line.startswith("genisoimage: File too large."):
 342                         self.error = self.ERROR_ISOTOOLARGE
 343
 344         def setTool(self, tool):
 345                 self.cmd = tool
 346                 self.args = [tool]
 347                 self.global_preconditions.append(ToolExistsPrecondition())
 348
 349 class RemoveDVDFolder(Task):
 350         def __init__(self, job):
 351                 Task.__init__(self, job, "Remove temp. files")
 352                 self.setTool("/bin/rm")
 353                 self.args += ["-rf", self.job.workspace]
 354                 self.weighting = 10
 355
 356 class CheckDiskspaceTask(Task):
 357         def __init__(self, job):
 358                 Task.__init__(self, job, "Checking free space")
 359                 totalsize = 0 # require an extra safety 50 MB
 360                 maxsize = 0
 361                 for title in job.project.titles:
 362                         titlesize = title.estimatedDiskspace
 363                         if titlesize > maxsize: maxsize = titlesize
 364                         totalsize += titlesize
 365                 diskSpaceNeeded = totalsize + maxsize
 366                 job.estimateddvdsize = totalsize / 1024 / 1024
 367                 totalsize += 50*1024*1024 # require an extra safety 50 MB
 368                 self.global_preconditions.append(DiskspacePrecondition(diskSpaceNeeded))
 369                 self.weighting = 5
 370
 371         def run(self, callback):
 372                 failed_preconditions = self.checkPreconditions(True) + self.checkPreconditions(False)
 373                 if len(failed_preconditions):
 374                         callback(self, failed_preconditions)
 375                         return
 376                 self.callback = callback
 377                 Task.processFinished(self, 0)
 378
 379 class PreviewTask(Task):
 380         def __init__(self, job, path):
 381                 Task.__init__(self, job, "Preview")
 382                 self.postconditions.append(PreviewTaskPostcondition())
 383                 self.job = job
 384                 self.path = path
 385                 self.weighting = 10
 386
 387         def run(self, callback):
 388                 self.callback = callback
 389                 if self.job.menupreview:
 390                         self.previewProject()
 391                 else:
 392                         from Tools import Notifications
 393                         Notifications.AddNotificationWithCallback(self.previewCB, MessageBox, _("Do you want to preview this DVD before burning?"), timeout = 60, default = False)
 394
 395         def abort(self):
 396                 self.finish(aborted = True)
 397
 398         def previewCB(self, answer):
 399                 if answer == True:
 400                         self.previewProject()
 401                 else:
 402                         self.closedCB(True)
 403
 404         def playerClosed(self):
 405                 if self.job.menupreview:
 406                         self.closedCB(True)
 407                 else:
 408                         from Tools import Notifications
 409                         Notifications.AddNotificationWithCallback(self.closedCB, MessageBox, _("Do you want to burn this collection to DVD medium?") )
 410
 411         def closedCB(self, answer):
 412                 if answer == True:
 413                         Task.processFinished(self, 0)
 414                 else:
 415                         Task.processFinished(self, 1)
 416
 417         def previewProject(self):
 418                 from Plugins.Extensions.DVDPlayer.plugin import DVDPlayer
 419                 self.job.project.session.openWithCallback(self.playerClosed, DVDPlayer, dvd_filelist= [ self.path ])
 420
 421 class PreviewTaskPostcondition(Condition):
 422         def check(self, task):
 423                 return task.returncode == 0
 424
 425         def getErrorMessage(self, task):
 426                 return "Cancel"
 427
 428 class ImagingPostcondition(Condition):
 429         def check(self, task):
 430                 return task.returncode == 0
 431
 432         def getErrorMessage(self, task):
 433                 return _("Failed") + ": python-imaging"
 434
 435 class ImagePrepareTask(Task):
 436         def __init__(self, job):
 437                 Task.__init__(self, job, _("please wait, loading picture..."))
 438                 self.postconditions.append(ImagingPostcondition())
 439                 self.weighting = 20
 440                 self.job = job
 441                 self.Menus = job.Menus
 442
 443         def run(self, callback):
 444                 self.callback = callback
 445                 # we are doing it this weird way so that the TaskView Screen actually pops up before the spinner comes
 446                 from enigma import eTimer
 447                 self.delayTimer = eTimer()
 448                 self.delayTimer.callback.append(self.conduct)
 449                 self.delayTimer.start(10,1)
 450
 451         def conduct(self):
 452                 try:
 453                         from ImageFont import truetype
 454                         from Image import open as Image_open
 455                         s = self.job.project.settings
 456                         self.Menus.im_bg_orig = Image_open(s.menubg.getValue())
 457                         if self.Menus.im_bg_orig.size != (self.Menus.imgwidth, self.Menus.imgheight):
 458                                 self.Menus.im_bg_orig = self.Menus.im_bg_orig.resize((720, 576))
 459                         self.Menus.fontsizes = s.font_size.getValue()
 460                         fontface = s.font_face.getValue()
 461                         self.Menus.fonts = [truetype(fontface, self.Menus.fontsizes[0]), truetype(fontface, self.Menus.fontsizes[1]), truetype(fontface, self.Menus.fontsizes[2])]
 462                         Task.processFinished(self, 0)
 463                 except:
 464                         Task.processFinished(self, 1)
 465
 466 class MenuImageTask(Task):
 467         def __init__(self, job, menu_count, spuxmlfilename, menubgpngfilename, highlightpngfilename):
 468                 Task.__init__(self, job, "Create Menu %d Image" % menu_count)
 469                 self.postconditions.append(ImagingPostcondition())
 470                 self.weighting = 10
 471                 self.job = job
 472                 self.Menus = job.Menus
 473                 self.menu_count = menu_count
 474                 self.spuxmlfilename = spuxmlfilename
 475                 self.menubgpngfilename = menubgpngfilename
 476                 self.highlightpngfilename = highlightpngfilename
 477
 478         def run(self, callback):
 479                 self.callback = callback
 480                 try:
 481                         import ImageDraw, Image, os
 482                         s = self.job.project.settings
 483                         fonts = self.Menus.fonts
 484                         im_bg = self.Menus.im_bg_orig.copy()
 485                         im_high = Image.new("P", (self.Menus.imgwidth, self.Menus.imgheight), 0)
 486                         im_high.putpalette(self.Menus.spu_palette)
 487                         draw_bg = ImageDraw.Draw(im_bg)
 488                         draw_high = ImageDraw.Draw(im_high)
 489                         if self.menu_count == 1:
 490                                 headline = s.name.getValue().decode("utf-8")
 491                                 textsize = draw_bg.textsize(headline, font=fonts[0])
 492                                 if textsize[0] > self.Menus.imgwidth:
 493                                         offset = (0 , 20)
 494                                 else:
 495                                         offset = (((self.Menus.imgwidth-textsize[0]) / 2) , 20)
 496                                 draw_bg.text(offset, headline, fill=self.Menus.color_headline, font=fonts[0])
 497                         spuxml = """<?xml version="1.0" encoding="utf-8"?>
 498                 <subpictures>
 499                 <stream>
 500                 <spu
 501                 highlight="%s"
 502                 transparent="%02x%02x%02x"
 503                 start="00:00:00.00"
 504                 force="yes" >""" % (self.highlightpngfilename, self.Menus.spu_palette[0], self.Menus.spu_palette[1], self.Menus.spu_palette[2])
 505                         s_top, s_rows, s_left = s.space.getValue()
 506                         rowheight = (self.Menus.fontsizes[1]+self.Menus.fontsizes[2]+s_rows)
 507                         menu_start_title = (self.menu_count-1)*self.job.titles_per_menu + 1
 508                         menu_end_title = (self.menu_count)*self.job.titles_per_menu + 1
 509                         nr_titles = len(self.job.project.titles)
 510                         if menu_end_title > nr_titles:
 511                                 menu_end_title = nr_titles+1
 512                         menu_i = 0
 513                         for title_no in range( menu_start_title , menu_end_title ):
 514                                 menu_i += 1
 515                                 title = self.job.project.titles[title_no-1]
 516                                 top = s_top + ( menu_i * rowheight )
 517                                 titleText = title.formatDVDmenuText(s.titleformat.getValue(), title_no).decode("utf-8")
 518                                 draw_bg.text((s_left,top), titleText, fill=self.Menus.color_button, font=fonts[1])
 519                                 draw_high.text((s_left,top), titleText, fill=1, font=self.Menus.fonts[1])
 520                                 subtitleText = title.formatDVDmenuText(s.subtitleformat.getValue(), title_no).decode("utf-8")
 521                                 draw_bg.text((s_left,top+36), subtitleText, fill=self.Menus.color_button, font=fonts[2])
 522                                 bottom = top+rowheight
 523                                 if bottom > self.Menus.imgheight:
 524                                         bottom = self.Menus.imgheight
 525                                 spuxml += """
 526                 <button name="button%s" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (str(title_no).zfill(2),s_left,self.Menus.imgwidth,top,bottom )
 527                         if self.menu_count < self.job.nr_menus:
 528                                 next_page_text = ">>>"
 529                                 textsize = draw_bg.textsize(next_page_text, font=fonts[1])
 530                                 offset = ( self.Menus.imgwidth-textsize[0]-2*s_left, s_top + ( self.job.titles_per_menu * rowheight ) )
 531                                 draw_bg.text(offset, next_page_text, fill=self.Menus.color_button, font=fonts[1])
 532                                 draw_high.text(offset, next_page_text, fill=1, font=fonts[1])
 533                                 spuxml += """
 534                 <button name="button_next" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 535                         if self.menu_count > 1:
 536                                 prev_page_text = "<<<"
 537                                 textsize = draw_bg.textsize(prev_page_text, font=fonts[1])
 538                                 offset = ( 2*s_left, s_top + ( self.job.titles_per_menu * rowheight ) )
 539                                 draw_bg.text(offset, prev_page_text, fill=self.Menus.color_button, font=fonts[1])
 540                                 draw_high.text(offset, prev_page_text, fill=1, font=fonts[1])
 541                                 spuxml += """
 542                 <button name="button_prev" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 543                         del draw_bg
 544                         del draw_high
 545                         fd=open(self.menubgpngfilename,"w")
 546                         im_bg.save(fd,"PNG")
 547                         fd.close()
 548                         fd=open(self.highlightpngfilename,"w")
 549                         im_high.save(fd,"PNG")
 550                         fd.close()
 551                         spuxml += """
 552                 </spu>
 553                 </stream>
 554                 </subpictures>"""
 555
 556                         f = open(self.spuxmlfilename, "w")
 557                         f.write(spuxml)
 558                         f.close()
 559                         Task.processFinished(self, 0)
 560                 except:
 561                         Task.processFinished(self, 1)
 562
 563 class Menus:
 564         def __init__(self, job):
 565                 self.job = job
 566                 job.Menus = self
 567
 568                 s = self.job.project.settings
 569
 570                 self.imgwidth = 720
 571                 self.imgheight = 576
 572
 573                 self.color_headline = tuple(s.color_headline.getValue())
 574                 self.color_button = tuple(s.color_button.getValue())
 575                 self.color_highlight = tuple(s.color_highlight.getValue())
 576                 self.spu_palette = [ 0x60, 0x60, 0x60 ] + s.color_highlight.getValue()
 577
 578                 ImagePrepareTask(job)
 579                 nr_titles = len(job.project.titles)
 580                 if nr_titles < 6:
 581                         job.titles_per_menu = 5
 582                 else:
 583                         job.titles_per_menu = 4
 584                 job.nr_menus = ((nr_titles+job.titles_per_menu-1)/job.titles_per_menu)
 585
 586                 #a new menu_count every 4 titles (1,2,3,4->1 ; 5,6,7,8->2 etc.)
 587                 for menu_count in range(1 , job.nr_menus+1):
 588                         num = str(menu_count)
 589                         spuxmlfilename = job.workspace+"/spumux"+num+".xml"
 590                         menubgpngfilename = job.workspace+"/dvd_menubg"+num+".png"
 591                         highlightpngfilename = job.workspace+"/dvd_highlight"+num+".png"
 592                         MenuImageTask(job, menu_count, spuxmlfilename, menubgpngfilename, highlightpngfilename)
 593                         png2yuvTask(job, menubgpngfilename, job.workspace+"/dvdmenubg"+num+".yuv")
 594                         menubgm2vfilename = job.workspace+"/dvdmenubg"+num+".mv2"
 595                         mpeg2encTask(job, job.workspace+"/dvdmenubg"+num+".yuv", menubgm2vfilename)
 596                         menubgmpgfilename = job.workspace+"/dvdmenubg"+num+".mpg"
 597                         menuaudiofilename = s.menuaudio.getValue()
 598                         MplexTask(job, outputfile=menubgmpgfilename, inputfiles = [menubgm2vfilename, menuaudiofilename], weighting = 20)
 599                         menuoutputfilename = job.workspace+"/dvdmenu"+num+".mpg"
 600                         spumuxTask(job, spuxmlfilename, menubgmpgfilename, menuoutputfilename)
 601
 602 def CreateAuthoringXML_simple(job):
 603         nr_titles = len(job.project.titles)
 604         mode = job.project.settings.authormode.getValue()
 605         authorxml = []
 606         authorxml.append('<?xml version="1.0" encoding="utf-8"?>\n')
 607         authorxml.append(' <dvdauthor dest="' + (job.workspace+"/dvd") + '">\n')
 608         authorxml.append('  <vmgm>\n')
 609         authorxml.append('   <menus>\n')
 610         authorxml.append('    <pgc>\n')
 611         authorxml.append('     <vob file="' + job.project.settings.vmgm.getValue() + '" />\n', )
 612         if mode.startswith("menu"):
 613                 authorxml.append('     <post> jump titleset 1 menu; </post>\n')
 614         else:
 615                 authorxml.append('     <post> jump title 1; </post>\n')
 616         authorxml.append('    </pgc>\n')
 617         authorxml.append('   </menus>\n')
 618         authorxml.append('  </vmgm>\n')
 619         authorxml.append('  <titleset>\n')
 620         if mode.startswith("menu"):
 621                 authorxml.append('   <menus>\n')
 622                 authorxml.append('    <video aspect="4:3"/>\n')
 623                 for menu_count in range(1 , job.nr_menus+1):
 624                         if menu_count == 1:
 625                                 authorxml.append('    <pgc entry="root">\n')
 626                         else:
 627                                 authorxml.append('    <pgc>\n')
 628                         menu_start_title = (menu_count-1)*job.titles_per_menu + 1
 629                         menu_end_title = (menu_count)*job.titles_per_menu + 1
 630                         if menu_end_title > nr_titles:
 631                                 menu_end_title = nr_titles+1
 632                         for i in range( menu_start_title , menu_end_title ):
 633                                 authorxml.append('     <button name="button' + (str(i).zfill(2)) + '"> jump title ' + str(i) +'; </button>\n')
 634                         if menu_count > 1:
 635                                 authorxml.append('     <button name="button_prev"> jump menu ' + str(menu_count-1) + '; </button>\n')
 636                         if menu_count < job.nr_menus:
 637                                 authorxml.append('     <button name="button_next"> jump menu ' + str(menu_count+1) + '; </button>\n')
 638                         menuoutputfilename = job.workspace+"/dvdmenu"+str(menu_count)+".mpg"
 639                         authorxml.append('     <vob file="' + menuoutputfilename + '" pause="inf"/>\n')
 640                         authorxml.append('    </pgc>\n')
 641                 authorxml.append('   </menus>\n')
 642         authorxml.append('   <titles>\n')
 643         for i in range( nr_titles ):
 644                 chapters = ','.join(job.project.titles[i].getChapterMarks())
 645                 title_no = i+1
 646                 title_filename = job.workspace + "/dvd_title_%d.mpg" % (title_no)
 647                 if job.menupreview:
 648                         LinkTS(job, job.project.settings.vmgm.getValue(), title_filename)
 649                 else:
 650                         MakeFifoNode(job, title_no)
 651                 if mode.endswith("linked") and title_no < nr_titles:
 652                         post_tag = "jump title %d;" % ( title_no+1 )
 653                 elif mode.startswith("menu"):
 654                         post_tag = "call vmgm menu 1;"
 655                 else:   post_tag = ""
 656
 657                 authorxml.append('    <pgc>\n')
 658                 authorxml.append('     <vob file="' + title_filename + '" chapters="' + chapters + '" />\n')
 659                 authorxml.append('     <post> ' + post_tag + ' </post>\n')
 660                 authorxml.append('    </pgc>\n')
 661
 662         authorxml.append('   </titles>\n')
 663         authorxml.append('  </titleset>\n')
 664         authorxml.append(' </dvdauthor>\n')
 665         f = open(job.workspace+"/dvdauthor.xml", "w")
 666         for x in authorxml:
 667                 f.write(x)
 668         f.close()
 669
 670 def CreateAuthoringXML_multiset(job):
 671         nr_titles = len(job.project.titles)
 672         mode = job.project.settings.authormode.getValue()
 673         authorxml = []
 674         authorxml.append('<?xml version="1.0" encoding="utf-8"?>\n')
 675         authorxml.append(' <dvdauthor dest="' + (job.workspace+"/dvd") + '" jumppad="yes">\n')
 676         authorxml.append('  <vmgm>\n')
 677         authorxml.append('   <menus>\n')
 678         authorxml.append('    <video aspect="4:3"/>\n')
 679         if mode.startswith("menu"):
 680                 for menu_count in range(1 , job.nr_menus+1):
 681                         authorxml.append('    <pgc>\n')
 682                         menu_start_title = (menu_count-1)*job.titles_per_menu + 1
 683                         menu_end_title = (menu_count)*job.titles_per_menu + 1
 684                         if menu_end_title > nr_titles:
 685                                 menu_end_title = nr_titles+1
 686                         for i in range( menu_start_title , menu_end_title ):
 687                                 authorxml.append('     <button name="button' + (str(i).zfill(2)) + '"> jump titleset ' + str(i) +' title 1; </button>\n')
 688                         if menu_count > 1:
 689                                 authorxml.append('     <button name="button_prev"> jump menu ' + str(menu_count-1) + '; </button>\n')
 690                         if menu_count < job.nr_menus:
 691                                 authorxml.append('     <button name="button_next"> jump menu ' + str(menu_count+1) + '; </button>\n')
 692                         menuoutputfilename = job.workspace+"/dvdmenu"+str(menu_count)+".mpg"
 693                         authorxml.append('     <vob file="' + menuoutputfilename + '" pause="inf"/>\n')
 694                         authorxml.append('    </pgc>\n')
 695         else:
 696                 authorxml.append('    <pgc>\n')
 697                 authorxml.append('     <vob file="' + job.project.settings.vmgm.getValue() + '" />\n' )
 698                 authorxml.append('     <post> jump titleset 1 title 1; </post>\n')
 699                 authorxml.append('    </pgc>\n')
 700         authorxml.append('   </menus>\n')
 701         authorxml.append('  </vmgm>\n')
 702
 703         for i in range( nr_titles ):
 704                 title = job.project.titles[i]
 705                 authorxml.append('  <titleset>\n')
 706                 authorxml.append('   <titles>\n')
 707                 for audiotrack in title.properties.audiotracks:
 708                         active = audiotrack.active.getValue()
 709                         if active:
 710                                 format = audiotrack.format.getValue()
 711                                 language = audiotrack.language.getValue()
 712                                 audio_tag = '    <audio format="%s"' % format
 713                                 if language != "nolang":
 714                                         audio_tag += ' lang="%s"' % language
 715                                 audio_tag += ' />\n'
 716                                 authorxml.append(audio_tag)
 717                 aspect = title.properties.aspect.getValue()
 718                 video_tag = '    <video aspect="'+aspect+'"'
 719                 if title.properties.widescreen.getValue() == "4:3":
 720                         video_tag += ' widescreen="'+title.properties.widescreen.getValue()+'"'
 721                 video_tag += ' />\n'
 722                 authorxml.append(video_tag)
 723                 chapters = ','.join(title.getChapterMarks())
 724                 title_no = i+1
 725                 title_filename = job.workspace + "/dvd_title_%d.mpg" % (title_no)
 726                 if job.menupreview:
 727                         LinkTS(job, job.project.settings.vmgm.getValue(), title_filename)
 728                 else:
 729                         MakeFifoNode(job, title_no)
 730                 if mode.endswith("linked") and title_no < nr_titles:
 731                         post_tag = "jump titleset %d title 1;" % ( title_no+1 )
 732                 elif mode.startswith("menu"):
 733                         post_tag = "call vmgm menu 1;"
 734                 else:   post_tag = ""
 735
 736                 authorxml.append('    <pgc>\n')
 737                 authorxml.append('     <vob file="' + title_filename + '" chapters="' + chapters + '" />\n')
 738                 authorxml.append('     <post> ' + post_tag + ' </post>\n')
 739                 authorxml.append('    </pgc>\n')
 740                 authorxml.append('   </titles>\n')
 741                 authorxml.append('  </titleset>\n')
 742         authorxml.append(' </dvdauthor>\n')
 743         f = open(job.workspace+"/dvdauthor.xml", "w")
 744         for x in authorxml:
 745                 f.write(x)
 746         f.close()
 747
 748 def getISOfilename(isopath, volName):
 749         from Tools.Directories import fileExists
 750         i = 0
 751         filename = isopath+'/'+volName+".iso"
 752         while fileExists(filename):
 753                 i = i+1
 754                 filename = isopath+'/'+volName + str(i).zfill(3) + ".iso"
 755         return filename
 756
 757 class DVDJob(Job):
 758         def __init__(self, project, menupreview=False):
 759                 Job.__init__(self, "DVDBurn Job")
 760                 self.project = project
 761                 from time import strftime
 762                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 763                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S")
 764                 createDir(new_workspace, True)
 765                 self.workspace = new_workspace
 766                 self.project.workspace = self.workspace
 767                 self.menupreview = menupreview
 768                 self.conduct()
 769
 770         def conduct(self):
 771                 CheckDiskspaceTask(self)
 772                 if self.project.settings.authormode.getValue().startswith("menu") or self.menupreview:
 773                         Menus(self)
 774                 CreateAuthoringXML_multiset(self)
 775
 776                 DVDAuthorTask(self)
 777
 778                 nr_titles = len(self.project.titles)
 779
 780                 if self.menupreview:
 781                         PreviewTask(self, self.workspace + "/dvd/VIDEO_TS/")
 782                 else:
 783                         for self.i in range(nr_titles):
 784                                 self.title = self.project.titles[self.i]
 785                                 link_name =  self.workspace + "/source_title_%d.ts" % (self.i+1)
 786                                 title_filename = self.workspace + "/dvd_title_%d.mpg" % (self.i+1)
 787                                 LinkTS(self, self.title.inputfile, link_name)
 788                                 demux = DemuxTask(self, link_name)
 789                                 self.mplextask = MplexTask(self, outputfile=title_filename, demux_task=demux)
 790                                 self.mplextask.end = self.estimateddvdsize
 791                                 #RemoveESFiles(self, demux)
 792                         WaitForResidentTasks(self)
 793                         PreviewTask(self, self.workspace + "/dvd/VIDEO_TS/")
 794                         output = self.project.settings.output.getValue()
 795                         volName = self.project.settings.name.getValue()
 796                         if output == "dvd":
 797                                 self.name = _("Burn DVD")
 798                                 tool = "/bin/growisofs"
 799                                 burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD(), "-dvd-compat" ]
 800                         elif output == "iso":
 801                                 self.name = _("Create DVD-ISO")
 802                                 tool = "/usr/bin/mkisofs"
 803                                 isopathfile = getISOfilename(self.project.settings.isopath.getValue(), volName)
 804                                 burnargs = [ "-o", isopathfile ]
 805                         burnargs += [ "-dvd-video", "-publisher", "Dreambox", "-V", volName, self.workspace + "/dvd" ]
 806                         BurnTask(self, burnargs, tool)
 807                 RemoveDVDFolder(self)
 808
 809 class DVDdataJob(Job):
 810         def __init__(self, project):
 811                 Job.__init__(self, "Data DVD Burn")
 812                 self.project = project
 813                 from time import strftime
 814                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 815                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S") + "/dvd/"
 816                 createDir(new_workspace, True)
 817                 self.workspace = new_workspace
 818                 self.project.workspace = self.workspace
 819                 self.conduct()
 820
 821         def conduct(self):
 822                 if self.project.settings.output.getValue() == "iso":
 823                         CheckDiskspaceTask(self)
 824                 nr_titles = len(self.project.titles)
 825                 for self.i in range(nr_titles):
 826                         title = self.project.titles[self.i]
 827                         filename = title.inputfile.rstrip("/").rsplit("/",1)[1]
 828                         link_name =  self.workspace + filename
 829                         LinkTS(self, title.inputfile, link_name)
 830                         CopyMeta(self, title.inputfile)
 831
 832                 output = self.project.settings.output.getValue()
 833                 volName = self.project.settings.name.getValue()
 834                 tool = "/bin/growisofs"
 835                 if output == "dvd":
 836                         self.name = _("Burn DVD")
 837                         burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD(), "-dvd-compat" ]
 838                 elif output == "iso":
 839                         tool = "/usr/bin/mkisofs"
 840                         self.name = _("Create DVD-ISO")
 841                         isopathfile = getISOfilename(self.project.settings.isopath.getValue(), volName)
 842                         burnargs = [ "-o", isopathfile ]
 843                 if self.project.settings.dataformat.getValue() == "iso9660_1":
 844                         burnargs += ["-iso-level", "1" ]
 845                 elif self.project.settings.dataformat.getValue() == "iso9660_4":
 846                         burnargs += ["-iso-level", "4", "-allow-limited-size" ]
 847                 elif self.project.settings.dataformat.getValue() == "udf":
 848                         burnargs += ["-udf", "-allow-limited-size" ]
 849                 burnargs += [ "-publisher", "Dreambox", "-V", volName, "-follow-links", self.workspace ]
 850                 BurnTask(self, burnargs, tool)
 851                 RemoveDVDFolder(self)
 852
 853 class DVDisoJob(Job):
 854         def __init__(self, project, imagepath):
 855                 Job.__init__(self, _("Burn DVD"))
 856                 self.project = project
 857                 self.menupreview = False
 858                 if imagepath.endswith(".iso"):
 859                         PreviewTask(self, imagepath)
 860                         burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD() + '='+imagepath, "-dvd-compat" ]
 861                 else:
 862                         PreviewTask(self, imagepath + "/VIDEO_TS/")
 863                         volName = self.project.settings.name.getValue()
 864                         burnargs = [ "-Z", "/dev/" + harddiskmanager.getCD(), "-dvd-compat" ]
 865                         burnargs += [ "-dvd-video", "-publisher", "Dreambox", "-V", volName, imagepath ]
 866                 tool = "/bin/growisofs"
 867                 BurnTask(self, burnargs, tool)