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

   1 from Components.Task import Task, Job, job_manager, DiskspacePrecondition, Condition, ToolExistsPrecondition
   2 from Screens.MessageBox import MessageBox
   3
   4 class png2yuvTask(Task):
   5         def __init__(self, job, inputfile, outputfile):
   6                 Task.__init__(self, job, "Creating menu video")
   7                 self.setTool("/usr/bin/png2yuv")
   8                 self.args += ["-n1", "-Ip", "-f25", "-j", inputfile]
   9                 self.dumpFile = outputfile
  10                 self.weighting = 10
  11
  12         def run(self, callback, task_progress_changed):
  13                 Task.run(self, callback, task_progress_changed)
  14                 self.container.stdoutAvail.get().remove(self.processStdout)
  15                 self.container.dumpToFile(self.dumpFile)
  16
  17         def processStderr(self, data):
  18                 print "[png2yuvTask]", data[:-1]
  19
  20 class mpeg2encTask(Task):
  21         def __init__(self, job, inputfile, outputfile):
  22                 Task.__init__(self, job, "Encoding menu video")
  23                 self.setTool("/usr/bin/mpeg2enc")
  24                 self.args += ["-f8", "-np", "-a2", "-o", outputfile]
  25                 self.inputFile = inputfile
  26                 self.weighting = 10
  27
  28         def run(self, callback, task_progress_changed):
  29                 Task.run(self, callback, task_progress_changed)
  30                 self.container.readFromFile(self.inputFile)
  31
  32         def processOutputLine(self, line):
  33                 print "[mpeg2encTask]", line[:-1]
  34
  35 class spumuxTask(Task):
  36         def __init__(self, job, xmlfile, inputfile, outputfile):
  37                 Task.__init__(self, job, "Muxing buttons into menu")
  38                 self.setTool("/usr/bin/spumux")
  39                 self.args += [xmlfile]
  40                 self.inputFile = inputfile
  41                 self.dumpFile = outputfile
  42                 self.weighting = 10
  43
  44         def run(self, callback, task_progress_changed):
  45                 Task.run(self, callback, task_progress_changed)
  46                 self.container.stdoutAvail.get().remove(self.processStdout)
  47                 self.container.dumpToFile(self.dumpFile)
  48                 self.container.readFromFile(self.inputFile)
  49
  50         def processStderr(self, data):
  51                 print "[spumuxTask]", data[:-1]
  52
  53 class MakeFifoNode(Task):
  54         def __init__(self, job, number):
  55                 Task.__init__(self, job, "Make FIFO nodes")
  56                 self.setTool("/bin/mknod")
  57                 nodename = self.job.workspace + "/dvd_title_%d" % number + ".mpg"
  58                 self.args += [nodename, "p"]
  59                 self.weighting = 10
  60
  61 class LinkTS(Task):
  62         def __init__(self, job, sourcefile, link_name):
  63                 Task.__init__(self, job, "Creating symlink for source titles")
  64                 self.setTool("/bin/ln")
  65                 self.args += ["-s", sourcefile, link_name]
  66                 self.weighting = 10
  67
  68 class CopyMeta(Task):
  69         def __init__(self, job, sourcefile):
  70                 Task.__init__(self, job, "Copy title meta files")
  71                 self.setTool("/bin/cp")
  72                 from os import listdir
  73                 path, filename = sourcefile.rstrip("/").rsplit("/",1)
  74                 tsfiles = listdir(path)
  75                 for file in tsfiles:
  76                         if file.startswith(filename+"."):
  77                                 self.args += [path+'/'+file]
  78                 self.args += [self.job.workspace]
  79                 self.weighting = 10
  80
  81 class DemuxTask(Task):
  82         def __init__(self, job, inputfile):
  83                 Task.__init__(self, job, "Demux video into ES")
  84                 title = job.project.titles[job.i]
  85                 self.global_preconditions.append(DiskspacePrecondition(title.estimatedDiskspace))
  86                 self.setTool("/usr/bin/projectx")
  87                 self.generated_files = [ ]
  88                 self.end = 300
  89                 self.prog_state = 0
  90                 self.weighting = 1000
  91                 self.cutfile = self.job.workspace + "/cut_%d.Xcl" % (job.i+1)
  92                 self.cutlist = title.cutlist
  93                 self.args += [inputfile, "-demux", "-out", self.job.workspace ]
  94                 if len(self.cutlist) > 1:
  95                         self.args += [ "-cut", self.cutfile ]
  96
  97         def prepare(self):
  98                 self.writeCutfile()
  99
 100         def processOutputLine(self, line):
 101                 line = line[:-1]
 102                 MSG_NEW_FILE = "---> new File: "
 103                 MSG_PROGRESS = "[PROGRESS] "
 104
 105                 if line.startswith(MSG_NEW_FILE):
 106                         file = line[len(MSG_NEW_FILE):]
 107                         if file[0] == "'":
 108                                 file = file[1:-1]
 109                         self.haveNewFile(file)
 110                 elif line.startswith(MSG_PROGRESS):
 111                         progress = line[len(MSG_PROGRESS):]
 112                         self.haveProgress(progress)
 113
 114         def haveNewFile(self, file):
 115                 print "PRODUCED FILE [%s]" % file
 116                 self.generated_files.append(file)
 117
 118         def haveProgress(self, progress):
 119                 #print "PROGRESS [%s]" % progress
 120                 MSG_CHECK = "check & synchronize audio file"
 121                 MSG_DONE = "done..."
 122                 if progress == "preparing collection(s)...":
 123                         self.prog_state = 0
 124                 elif progress[:len(MSG_CHECK)] == MSG_CHECK:
 125                         self.prog_state += 1
 126                 else:
 127                         try:
 128                                 p = int(progress)
 129                                 p = p - 1 + self.prog_state * 100
 130                                 if p > self.progress:
 131                                         self.progress = p
 132                         except ValueError:
 133                                 print "val error"
 134                                 pass
 135
 136         def writeCutfile(self):
 137                 f = open(self.cutfile, "w")
 138                 f.write("CollectionPanel.CutMode=4\n")
 139                 for p in self.cutlist:
 140                         s = p / 90000
 141                         m = s / 60
 142                         h = m / 60
 143
 144                         m %= 60
 145                         s %= 60
 146
 147                         f.write("%02d:%02d:%02d\n" % (h, m, s))
 148                 f.close()
 149
 150         def cleanup(self, failed):
 151                 if failed:
 152                         import os
 153                         for f in self.generated_files:
 154                                 os.remove(f)
 155
 156 class MplexTaskPostcondition(Condition):
 157         def check(self, task):
 158                 if task.error == task.ERROR_UNDERRUN:
 159                         return True
 160                 return task.error is None
 161
 162         def getErrorMessage(self, task):
 163                 return {
 164                         task.ERROR_UNDERRUN: ("Can't multiplex source video!"),
 165                         task.ERROR_UNKNOWN: ("An unknown error occured!")
 166                 }[task.error]
 167
 168 class MplexTask(Task):
 169         ERROR_UNDERRUN, ERROR_UNKNOWN = range(2)
 170         def __init__(self, job, outputfile, inputfiles=None, demux_task=None):
 171                 Task.__init__(self, job, "Mux ES into PS")
 172                 self.weighting = 500
 173                 self.demux_task = demux_task
 174                 self.postconditions.append(MplexTaskPostcondition())
 175                 self.setTool("/usr/bin/mplex")
 176                 self.args += ["-f8", "-o", outputfile, "-v1"]
 177                 if inputfiles:
 178                         self.args += inputfiles
 179
 180         def setTool(self, tool):
 181                 self.cmd = tool
 182                 self.args = [tool]
 183                 self.global_preconditions.append(ToolExistsPrecondition())
 184                 # 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)
 185
 186         def prepare(self):
 187                 self.error = None
 188                 if self.demux_task:
 189                         self.args += self.demux_task.generated_files
 190
 191         def processOutputLine(self, line):
 192                 print "[MplexTask] ", line[:-1]
 193                 if line.startswith("**ERROR:"):
 194                         if line.find("Frame data under-runs detected") != -1:
 195                                 self.error = self.ERROR_UNDERRUN
 196                         else:
 197                                 self.error = self.ERROR_UNKNOWN
 198
 199 class RemoveESFiles(Task):
 200         def __init__(self, job, demux_task):
 201                 Task.__init__(self, job, "Remove temp. files")
 202                 self.demux_task = demux_task
 203                 self.setTool("/bin/rm")
 204
 205         def prepare(self):
 206                 self.args += ["-f"]
 207                 self.args += self.demux_task.generated_files
 208                 self.args += [self.demux_task.cutfile]
 209
 210 class DVDAuthorTask(Task):
 211         def __init__(self, job, diskspaceNeeded):
 212                 Task.__init__(self, job, "Authoring DVD")
 213
 214                 self.global_preconditions.append(DiskspacePrecondition(diskspaceNeeded))
 215                 self.weighting = 300
 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
 226 class DVDAuthorFinalTask(Task):
 227         def __init__(self, job):
 228                 Task.__init__(self, job, "dvdauthor finalize")
 229                 self.setTool("/usr/bin/dvdauthor")
 230                 self.args += ["-T", "-o", self.job.workspace + "/dvd"]
 231
 232 class WaitForResidentTasks(Task):
 233         def __init__(self, job):
 234                 Task.__init__(self, job, "waiting for dvdauthor to finalize")
 235
 236         def run(self, callback, task_progress_changed):
 237                 print "waiting for %d resident task(s) %s to finish..." % (len(self.job.resident_tasks),str(self.job.resident_tasks))
 238                 if self.job.resident_tasks == 0:
 239                         callback(self, [])
 240
 241 class BurnTaskPostcondition(Condition):
 242         RECOVERABLE = True
 243         def check(self, task):
 244                 return task.error is None
 245
 246         def getErrorMessage(self, task):
 247                 return {
 248                         task.ERROR_NOTWRITEABLE: _("Medium is not a writeable DVD!"),
 249                         task.ERROR_LOAD: _("Could not load Medium! No disc inserted?"),
 250                         task.ERROR_SIZE: _("Content does not fit on DVD!"),
 251                         task.ERROR_WRITE_FAILED: _("Write failed!"),
 252                         task.ERROR_DVDROM: _("No (supported) DVDROM found!"),
 253                         task.ERROR_ISOFS: _("Medium is not empty!"),
 254                         task.ERROR_UNKNOWN: _("An unknown error occured!")
 255                 }[task.error]
 256
 257 class BurnTask(Task):
 258         ERROR_NOTWRITEABLE, ERROR_LOAD, ERROR_SIZE, ERROR_WRITE_FAILED, ERROR_DVDROM, ERROR_ISOFS, ERROR_UNKNOWN = range(7)
 259         def __init__(self, job, extra_args=[]):
 260                 Task.__init__(self, job, _("Burn to DVD..."))
 261
 262                 self.weighting = 500
 263                 self.end = 120 # 100 for writing, 10 for buffer flush, 10 for closing disc
 264                 self.postconditions.append(BurnTaskPostcondition())
 265                 self.setTool("/bin/growisofs")
 266                 volName = self.getASCIIname(job.project.settings.name.getValue())
 267                 self.args += [ "-dvd-compat", "-Z", "/dev/cdroms/cdrom0", "-V", volName, "-publisher", "Dreambox", "-use-the-force-luke=dummy" ]
 268                 self.args += extra_args
 269
 270         def getASCIIname(self, name):
 271                 ASCIIname = ""
 272                 for char in name.decode("utf-8").encode("ascii","replace"):
 273                         if ord(char) <= 0x20 or ( ord(char) >= 0x3a and ord(char) <= 0x40 ):
 274                                 ASCIIname += '_'
 275                         else:
 276                                 ASCIIname += char
 277                 return ASCIIname
 278
 279         def prepare(self):
 280                 self.error = None
 281
 282         def processOutputLine(self, line):
 283                 line = line[:-1]
 284                 print "[GROWISOFS] %s" % line
 285                 if line[8:14] == "done, ":
 286                         self.progress = float(line[:6])
 287                         print "progress:", self.progress
 288                 elif line.find("flushing cache") != -1:
 289                         self.progress = 100
 290                 elif line.find("closing disc") != -1:
 291                         self.progress = 110
 292                 elif line.startswith(":-["):
 293                         if line.find("ASC=30h") != -1:
 294                                 self.error = self.ERROR_NOTWRITEABLE
 295                         if line.find("ASC=24h") != -1:
 296                                 self.error = self.ERROR_LOAD
 297                         else:
 298                                 self.error = self.ERROR_UNKNOWN
 299                                 print "BurnTask: unknown error %s" % line
 300                 elif line.startswith(":-("):
 301                         if line.find("No space left on device") != -1:
 302                                 self.error = self.ERROR_SIZE
 303                         elif line.find("write failed") != -1:
 304                                 self.error = self.ERROR_WRITE_FAILED
 305                         elif line.find("unable to open64(\"/dev/cdroms/cdrom0\",O_RDONLY): No such file or directory") != -1: # fixme
 306                                 self.error = self.ERROR_DVDROM
 307                         elif line.find("media is not recognized as recordable DVD") != -1:
 308                                 self.error = self.ERROR_NOTWRITEABLE
 309                         else:
 310                                 self.error = self.ERROR_UNKNOWN
 311                                 print "BurnTask: unknown error %s" % line
 312                 elif line.startswith("FATAL:"):
 313                         if line.find("already carries isofs!"):
 314                                 self.error = self.ERROR_ISOFS
 315                         else:
 316                                 self.error = self.ERROR_UNKNOWN
 317                                 print "BurnTask: unknown error %s" % line
 318
 319 class RemoveDVDFolder(Task):
 320         def __init__(self, job):
 321                 Task.__init__(self, job, "Remove temp. files")
 322                 self.setTool("/bin/rm")
 323                 self.args += ["-rf", self.job.workspace]
 324
 325 class PreviewTask(Task):
 326         def __init__(self, job):
 327                 Task.__init__(self, job, "Preview")
 328                 self.postconditions.append(PreviewTaskPostcondition())
 329                 self.job = job
 330
 331         def run(self, callback, task_progress_changed):
 332                 self.callback = callback
 333                 self.task_progress_changed = task_progress_changed
 334                 if self.job.menupreview:
 335                         self.previewProject()
 336                 else:
 337                         self.job.project.session.openWithCallback(self.previewCB, MessageBox, _("Do you want to preview this DVD before burning?"), timeout = 60, default = False)
 338
 339         def previewCB(self, answer):
 340                 if answer == True:
 341                         self.previewProject()
 342                 else:
 343                         self.closedCB(True)
 344
 345         def playerClosed(self):
 346                 if self.job.menupreview:
 347                         self.closedCB(True)
 348                 else:
 349                         self.job.project.session.openWithCallback(self.closedCB, MessageBox, _("Do you want to burn this collection to DVD medium?") )
 350
 351         def closedCB(self, answer):
 352                 if answer == True:
 353                         Task.processFinished(self, 0)
 354                 else:
 355                         Task.processFinished(self, 1)
 356
 357         def previewProject(self):
 358                 from Plugins.Extensions.DVDPlayer.plugin import DVDPlayer
 359                 self.job.project.session.openWithCallback(self.playerClosed, DVDPlayer, dvd_filelist= [ self.job.project.workspace + "/dvd/VIDEO_TS/" ])
 360
 361 class PreviewTaskPostcondition(Condition):
 362         def check(self, task):
 363                 return task.returncode == 0
 364
 365         def getErrorMessage(self, task):
 366                 return "Cancel"
 367
 368 def formatTitle(template, title, track):
 369         template = template.replace("$i", str(track))
 370         template = template.replace("$t", title.name)
 371         template = template.replace("$d", title.descr)
 372         template = template.replace("$c", str(len(title.chaptermarks)+1))
 373         template = template.replace("$A", str(title.audiotracks))
 374         template = template.replace("$f", title.inputfile)
 375         template = template.replace("$C", title.channel)
 376         l = title.length
 377         lengthstring = "%d:%02d:%02d" % (l/3600, l%3600/60, l%60)
 378         template = template.replace("$l", lengthstring)
 379         if title.timeCreate:
 380                 template = template.replace("$Y", str(title.timeCreate[0]))
 381                 template = template.replace("$M", str(title.timeCreate[1]))
 382                 template = template.replace("$D", str(title.timeCreate[2]))
 383                 timestring = "%d:%02d" % (title.timeCreate[3], title.timeCreate[4])
 384                 template = template.replace("$T", timestring)
 385         else:
 386                 template = template.replace("$Y", "").replace("$M", "").replace("$D", "").replace("$T", "")
 387         return template.decode("utf-8")
 388
 389 class ImagingPostcondition(Condition):
 390         def check(self, task):
 391                 return task.returncode == 0
 392
 393         def getErrorMessage(self, task):
 394                 return _("Failed") + ": python-imaging"
 395
 396 class ImagePrepareTask(Task):
 397         def __init__(self, job):
 398                 Task.__init__(self, job, _("please wait, loading picture..."))
 399                 self.postconditions.append(ImagingPostcondition())
 400                 self.weighting = 20
 401                 self.job = job
 402                 self.Menus = job.Menus
 403
 404         def run(self, callback, task_progress_changed):
 405                 self.callback = callback
 406                 self.task_progress_changed = task_progress_changed
 407                 # we are doing it this weird way so that the TaskView Screen actually pops up before the spinner comes
 408                 from enigma import eTimer
 409                 self.delayTimer = eTimer()
 410                 self.delayTimer.callback.append(self.conduct)
 411                 self.delayTimer.start(10,1)
 412
 413         def conduct(self):
 414                 try:
 415                         from ImageFont import truetype
 416                         from Image import open as Image_open
 417                         s = self.job.project.settings
 418                         self.Menus.im_bg_orig = Image_open(s.menubg.getValue())
 419                         if self.Menus.im_bg_orig.size != (self.Menus.imgwidth, self.Menus.imgheight):
 420                                 self.Menus.im_bg_orig = self.Menus.im_bg_orig.resize((720, 576))
 421                         self.Menus.fontsizes = s.font_size.getValue()
 422                         fontface = s.font_face.getValue()
 423                         self.Menus.fonts = [truetype(fontface, self.Menus.fontsizes[0]), truetype(fontface, self.Menus.fontsizes[1]), truetype(fontface, self.Menus.fontsizes[2])]
 424                         Task.processFinished(self, 0)
 425                 except:
 426                         Task.processFinished(self, 1)
 427
 428 class MenuImageTask(Task):
 429         def __init__(self, job, menu_count, spuxmlfilename, menubgpngfilename, highlightpngfilename):
 430                 Task.__init__(self, job, "Create Menu %d Image" % menu_count)
 431                 self.postconditions.append(ImagingPostcondition())
 432                 self.weighting = 20
 433                 self.job = job
 434                 self.Menus = job.Menus
 435                 self.menu_count = menu_count
 436                 self.spuxmlfilename = spuxmlfilename
 437                 self.menubgpngfilename = menubgpngfilename
 438                 self.highlightpngfilename = highlightpngfilename
 439
 440         def run(self, callback, task_progress_changed):
 441                 self.callback = callback
 442                 self.task_progress_changed = task_progress_changed
 443                 try:
 444                         import ImageDraw, Image, os
 445                         s = self.job.project.settings
 446                         fonts = self.Menus.fonts
 447                         im_bg = self.Menus.im_bg_orig.copy()
 448                         im_high = Image.new("P", (self.Menus.imgwidth, self.Menus.imgheight), 0)
 449                         im_high.putpalette(self.Menus.spu_palette)
 450                         draw_bg = ImageDraw.Draw(im_bg)
 451                         draw_high = ImageDraw.Draw(im_high)
 452                         if self.menu_count == 1:
 453                                 headline = s.name.getValue().decode("utf-8")
 454                                 textsize = draw_bg.textsize(headline, font=fonts[0])
 455                                 if textsize[0] > self.Menus.imgwidth:
 456                                         offset = (0 , 20)
 457                                 else:
 458                                         offset = (((self.Menus.imgwidth-textsize[0]) / 2) , 20)
 459                                 draw_bg.text(offset, headline, fill=self.Menus.color_headline, font=fonts[0])
 460                         spuxml = """<?xml version="1.0" encoding="utf-8"?>
 461                 <subpictures>
 462                 <stream>
 463                 <spu
 464                 highlight="%s"
 465                 transparent="%02x%02x%02x"
 466                 start="00:00:00.00"
 467                 force="yes" >""" % (self.highlightpngfilename, self.Menus.spu_palette[0], self.Menus.spu_palette[1], self.Menus.spu_palette[2])
 468                         s_top, s_rows, s_left = s.space.getValue()
 469                         rowheight = (self.Menus.fontsizes[1]+self.Menus.fontsizes[2]+s_rows)
 470                         menu_start_title = (self.menu_count-1)*self.job.titles_per_menu + 1
 471                         menu_end_title = (self.menu_count)*self.job.titles_per_menu + 1
 472                         nr_titles = len(self.job.project.titles)
 473                         if menu_end_title > nr_titles:
 474                                 menu_end_title = nr_titles+1
 475                         menu_i = 0
 476                         for title_no in range( menu_start_title , menu_end_title ):
 477                                 i = title_no-1
 478                                 top = s_top + ( menu_i * rowheight )
 479                                 menu_i += 1
 480                                 title = self.job.project.titles[i]
 481                                 titleText = formatTitle(s.titleformat.getValue(), title, title_no)
 482                                 draw_bg.text((s_left,top), titleText, fill=self.Menus.color_button, font=fonts[1])
 483                                 draw_high.text((s_left,top), titleText, fill=1, font=self.Menus.fonts[1])
 484                                 subtitleText = formatTitle(s.subtitleformat.getValue(), title, title_no)
 485                                 draw_bg.text((s_left,top+36), subtitleText, fill=self.Menus.color_button, font=fonts[2])
 486                                 bottom = top+rowheight
 487                                 if bottom > self.Menus.imgheight:
 488                                         bottom = self.Menus.imgheight
 489                                 spuxml += """
 490                 <button name="button%s" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (str(title_no).zfill(2),s_left,self.Menus.imgwidth,top,bottom )
 491                         if self.menu_count < self.job.nr_menus:
 492                                 next_page_text = ">>>"
 493                                 textsize = draw_bg.textsize(next_page_text, font=fonts[1])
 494                                 offset = ( self.Menus.imgwidth-textsize[0]-2*s_left, s_top + ( self.job.titles_per_menu * rowheight ) )
 495                                 draw_bg.text(offset, next_page_text, fill=self.Menus.color_button, font=fonts[1])
 496                                 draw_high.text(offset, next_page_text, fill=1, font=fonts[1])
 497                                 spuxml += """
 498                 <button name="button_next" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 499                         if self.menu_count > 1:
 500                                 prev_page_text = "<<<"
 501                                 textsize = draw_bg.textsize(prev_page_text, font=fonts[1])
 502                                 offset = ( 2*s_left, s_top + ( self.job.titles_per_menu * rowheight ) )
 503                                 draw_bg.text(offset, prev_page_text, fill=self.Menus.color_button, font=fonts[1])
 504                                 draw_high.text(offset, prev_page_text, fill=1, font=fonts[1])
 505                                 spuxml += """
 506                 <button name="button_prev" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 507                         del draw_bg
 508                         del draw_high
 509                         fd=open(self.menubgpngfilename,"w")
 510                         im_bg.save(fd,"PNG")
 511                         fd.close()
 512                         fd=open(self.highlightpngfilename,"w")
 513                         im_high.save(fd,"PNG")
 514                         fd.close()
 515                         spuxml += """
 516                 </spu>
 517                 </stream>
 518                 </subpictures>"""
 519
 520                         f = open(self.spuxmlfilename, "w")
 521                         f.write(spuxml)
 522                         f.close()
 523                         Task.processFinished(self, 0)
 524                 except:
 525                         Task.processFinished(self, 1)
 526
 527 class Menus:
 528         def __init__(self, job):
 529                 self.job = job
 530                 job.Menus = self
 531
 532                 s = self.job.project.settings
 533
 534                 self.imgwidth = 720
 535                 self.imgheight = 576
 536
 537                 self.color_headline = tuple(s.color_headline.getValue())
 538                 self.color_button = tuple(s.color_button.getValue())
 539                 self.color_highlight = tuple(s.color_highlight.getValue())
 540                 self.spu_palette = [ 0x60, 0x60, 0x60 ] + s.color_highlight.getValue()
 541
 542                 ImagePrepareTask(job)
 543                 nr_titles = len(job.project.titles)
 544                 if nr_titles < 6:
 545                         job.titles_per_menu = 5
 546                 else:
 547                         job.titles_per_menu = 4
 548                 job.nr_menus = ((nr_titles+job.titles_per_menu-1)/job.titles_per_menu)
 549
 550                 #a new menu_count every 4 titles (1,2,3,4->1 ; 5,6,7,8->2 etc.)
 551                 for menu_count in range(1 , job.nr_menus+1):
 552                         num = str(menu_count)
 553                         spuxmlfilename = job.workspace+"/spumux"+num+".xml"
 554                         menubgpngfilename = job.workspace+"/dvd_menubg"+num+".png"
 555                         highlightpngfilename = job.workspace+"/dvd_highlight"+num+".png"
 556                         MenuImageTask(job, menu_count, spuxmlfilename, menubgpngfilename, highlightpngfilename)
 557                         png2yuvTask(job, menubgpngfilename, job.workspace+"/dvdmenubg"+num+".yuv")
 558                         menubgm2vfilename = job.workspace+"/dvdmenubg"+num+".mv2"
 559                         mpeg2encTask(job, job.workspace+"/dvdmenubg"+num+".yuv", menubgm2vfilename)
 560                         menubgmpgfilename = job.workspace+"/dvdmenubg"+num+".mpg"
 561                         menuaudiofilename = s.menuaudio.getValue()
 562                         MplexTask(job, outputfile=menubgmpgfilename, inputfiles = [menubgm2vfilename, menuaudiofilename])
 563                         menuoutputfilename = job.workspace+"/dvdmenu"+num+".mpg"
 564                         spumuxTask(job, spuxmlfilename, menubgmpgfilename, menuoutputfilename)
 565
 566 def CreateAuthoringXML(job):
 567         nr_titles = len(job.project.titles)
 568         mode = job.project.settings.authormode.getValue()
 569         authorxml = []
 570         authorxml.append('<?xml version="1.0" encoding="utf-8"?>\n')
 571         authorxml.append(' <dvdauthor dest="' + (job.workspace+"/dvd") + '">\n')
 572         authorxml.append('  <vmgm>\n')
 573         authorxml.append('   <menus>\n')
 574         authorxml.append('    <pgc>\n')
 575         authorxml.append('     <vob file="' + job.project.settings.vmgm.getValue() + '" />\n', )
 576         if mode.startswith("menu"):
 577                 authorxml.append('     <post> jump titleset 1 menu; </post>\n')
 578         else:
 579                 authorxml.append('     <post> jump title 1; </post>\n')
 580         authorxml.append('    </pgc>\n')
 581         authorxml.append('   </menus>\n')
 582         authorxml.append('  </vmgm>\n')
 583         authorxml.append('  <titleset>\n')
 584         if mode.startswith("menu"):
 585                 authorxml.append('   <menus>\n')
 586                 authorxml.append('    <video aspect="4:3"/>\n')
 587                 for menu_count in range(1 , job.nr_menus+1):
 588                         if menu_count == 1:
 589                                 authorxml.append('    <pgc entry="root">\n')
 590                         else:
 591                                 authorxml.append('    <pgc>\n')
 592                         menu_start_title = (menu_count-1)*job.titles_per_menu + 1
 593                         menu_end_title = (menu_count)*job.titles_per_menu + 1
 594                         if menu_end_title > nr_titles:
 595                                 menu_end_title = nr_titles+1
 596                         for i in range( menu_start_title , menu_end_title ):
 597                                 authorxml.append('     <button name="button' + (str(i).zfill(2)) + '"> jump title ' + str(i) +'; </button>\n')
 598                         if menu_count > 1:
 599                                 authorxml.append('     <button name="button_prev"> jump menu ' + str(menu_count-1) + '; </button>\n')
 600                         if menu_count < job.nr_menus:
 601                                 authorxml.append('     <button name="button_next"> jump menu ' + str(menu_count+1) + '; </button>\n')
 602                         menuoutputfilename = job.workspace+"/dvdmenu"+str(menu_count)+".mpg"
 603                         authorxml.append('     <vob file="' + menuoutputfilename + '" pause="inf"/>\n')
 604                         authorxml.append('    </pgc>\n')
 605                 authorxml.append('   </menus>\n')
 606         authorxml.append('   <titles>\n')
 607         for i in range( nr_titles ):
 608                 #for audiotrack in job.project.titles[i].audiotracks:
 609                         #authorxml.append('    <audio lang="'+audiotrack[0][:2]+'" format="'+audiotrack[1]+'" />\n')
 610                 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])
 611                 title_no = i+1
 612                 title_filename = job.workspace + "/dvd_title_%d.mpg" % (title_no)
 613                 if job.menupreview:
 614                         LinkTS(job, job.project.settings.vmgm.getValue(), title_filename)
 615                 else:
 616                         MakeFifoNode(job, title_no)
 617                 if mode.endswith("linked") and title_no < nr_titles:
 618                         post_tag = "jump title %d;" % ( title_no+1 )
 619                 elif mode.startswith("menu"):
 620                         post_tag = "call vmgm menu 1;"
 621                 else:   post_tag = ""
 622
 623                 authorxml.append('    <pgc>\n')
 624                 authorxml.append('     <vob file="' + title_filename + '" chapters="' + chapters + '" />\n')
 625                 authorxml.append('     <post> ' + post_tag + ' </post>\n')
 626                 authorxml.append('    </pgc>\n')
 627
 628         authorxml.append('   </titles>\n')
 629         authorxml.append('  </titleset>\n')
 630         authorxml.append(' </dvdauthor>\n')
 631         f = open(job.workspace+"/dvdauthor.xml", "w")
 632         for x in authorxml:
 633                 f.write(x)
 634         f.close()
 635
 636 class DVDJob(Job):
 637         def __init__(self, project, menupreview=False):
 638                 Job.__init__(self, _("Burn DVD"))
 639                 self.project = project
 640                 from time import strftime
 641                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 642                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S")
 643                 createDir(new_workspace, True)
 644                 self.workspace = new_workspace
 645                 self.project.workspace = self.workspace
 646                 self.menupreview = menupreview
 647                 self.conduct()
 648
 649         def conduct(self):
 650                 if self.project.settings.authormode.getValue().startswith("menu") or self.menupreview:
 651                         Menus(self)
 652                 CreateAuthoringXML(self)
 653
 654                 totalsize = 50*1024*1024 # require an extra safety 50 MB
 655                 maxsize = 0
 656                 for title in self.project.titles:
 657                         titlesize = title.estimatedDiskspace
 658                         if titlesize > maxsize: maxsize = titlesize
 659                         totalsize += titlesize
 660                 diskSpaceNeeded = totalsize + maxsize
 661
 662                 DVDAuthorTask(self, diskSpaceNeeded)
 663
 664                 nr_titles = len(self.project.titles)
 665
 666                 if self.menupreview:
 667                         PreviewTask(self)
 668                 else:
 669                         for self.i in range(nr_titles):
 670                                 title = self.project.titles[self.i]
 671                                 link_name =  self.workspace + "/source_title_%d.ts" % (self.i+1)
 672                                 title_filename = self.workspace + "/dvd_title_%d.mpg" % (self.i+1)
 673                                 LinkTS(self, title.inputfile, link_name)
 674                                 demux = DemuxTask(self, link_name)
 675                                 MplexTask(self, outputfile=title_filename, demux_task=demux)
 676                                 RemoveESFiles(self, demux)
 677                         WaitForResidentTasks(self)
 678                         PreviewTask(self)
 679                         BurnTask(self, ["-dvd-video", self.workspace + "/dvd"])
 680                 RemoveDVDFolder(self)
 681
 682 class DVDdataJob(Job):
 683         def __init__(self, project):
 684                 Job.__init__(self, "Data DVD Burn")
 685                 self.project = project
 686                 from time import strftime
 687                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 688                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S") + "/dvd/"
 689                 createDir(new_workspace, True)
 690                 self.workspace = new_workspace
 691                 self.project.workspace = self.workspace
 692                 self.conduct()
 693
 694         def conduct(self):
 695                 diskSpaceNeeded = 50*1024*1024 # require an extra safety 50 MB
 696                 for title in self.project.titles:
 697                         diskSpaceNeeded += title.filesize
 698                 nr_titles = len(self.project.titles)
 699
 700                 for self.i in range(nr_titles):
 701                         title = self.project.titles[self.i]
 702                         filename = title.inputfile.rstrip("/").rsplit("/",1)[1]
 703                         link_name =  self.workspace + filename
 704                         LinkTS(self, title.inputfile, link_name)
 705                         CopyMeta(self, title.inputfile)
 706                 BurnTask(self, ["-follow-links", self.workspace])
 707                 RemoveDVDFolder(self)
 708
 709 def Burn(session, project):
 710         j = DVDJob(project)
 711         job_manager.AddJob(j)
 712         return j
 713
 714 def PreviewMenu(session, project):
 715         j = DVDJob(project, menupreview=True)
 716         job_manager.AddJob(j)
 717         return j
 718
 719 def BurnDataTS(session, project):
 720         j = DVDdataJob(project)
 721         job_manager.AddJob(j)
 722         return j