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                 print "[MplexTaskPostcondition] getErrorMessage", 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):
 172                 Task.__init__(self, job, "Mux ES into PS")
 173                 self.weighting = 500
 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] processOutputLine=", 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
 206         def prepare(self):
 207                 self.args += ["-f"]
 208                 self.args += self.demux_task.generated_files
 209                 self.args += [self.demux_task.cutfile]
 210
 211 class DVDAuthorTask(Task):
 212         def __init__(self, job, diskspaceNeeded):
 213                 Task.__init__(self, job, "Authoring DVD")
 214
 215                 self.global_preconditions.append(DiskspacePrecondition(diskspaceNeeded))
 216                 self.weighting = 300
 217                 self.setTool("/usr/bin/dvdauthor")
 218                 self.CWD = self.job.workspace
 219                 self.args += ["-x", self.job.workspace+"/dvdauthor.xml"]
 220                 self.menupreview = job.menupreview
 221
 222         def processOutputLine(self, line):
 223                 print "[DVDAuthorTask] processOutputLine=", line[:-1]
 224                 if not self.menupreview and line.startswith("STAT: Processing"):
 225                         self.callback(self, [], stay_resident=True)
 226
 227 class DVDAuthorFinalTask(Task):
 228         def __init__(self, job):
 229                 Task.__init__(self, job, "dvdauthor finalize")
 230                 self.setTool("/usr/bin/dvdauthor")
 231                 self.args += ["-T", "-o", self.job.workspace + "/dvd"]
 232
 233 class WaitForResidentTasks(Task):
 234         def __init__(self, job):
 235                 Task.__init__(self, job, "waiting for dvdauthor to finalize")
 236
 237         def run(self, callback, task_progress_changed):
 238                 print "waiting for %d resident task(s) %s to finish..." % (len(self.job.resident_tasks),str(self.job.resident_tasks))
 239                 if self.job.resident_tasks == 0:
 240                         callback(self, [])
 241
 242 class BurnTaskPostcondition(Condition):
 243         RECOVERABLE = True
 244         def check(self, task):
 245                 return task.error is None
 246
 247         def getErrorMessage(self, task):
 248                 return {
 249                         task.ERROR_MEDIA: _("Medium is not a writeable DVD!"),
 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_MEDIA, ERROR_SIZE, ERROR_WRITE_FAILED, ERROR_DVDROM, ERROR_ISOFS, ERROR_UNKNOWN = range(6)
 259         def __init__(self, job, extra_args=[]):
 260                 Task.__init__(self, job, "burn")
 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, "-P", "Dreambox", "-use-the-force-luke=dummy", self.job.workspace + "/dvd"]
 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_MEDIA
 295                         else:
 296                                 self.error = self.ERROR_UNKNOWN
 297                                 print "BurnTask: unknown error %s" % line
 298                 elif line.startswith(":-("):
 299                         if line.find("No space left on device") != -1:
 300                                 self.error = self.ERROR_SIZE
 301                         elif line.find("write failed") != -1:
 302                                 self.error = self.ERROR_WRITE_FAILED
 303                         elif line.find("unable to open64(\"/dev/cdroms/cdrom0\",O_RDONLY): No such file or directory") != -1: # fixme
 304                                 self.error = self.ERROR_DVDROM
 305                         elif line.find("media is not recognized as recordable DVD") != -1:
 306                                 self.error = self.ERROR_MEDIA
 307                         else:
 308                                 self.error = self.ERROR_UNKNOWN
 309                                 print "BurnTask: unknown error %s" % line
 310                 elif line.startswith("FATAL:"):
 311                         if line.find("already carries isofs!"):
 312                                 self.error = self.ERROR_ISOFS
 313                         else:
 314                                 self.error = self.ERROR_UNKNOWN
 315                                 print "BurnTask: unknown error %s" % line
 316
 317 class RemoveDVDFolder(Task):
 318         def __init__(self, job):
 319                 Task.__init__(self, job, "Remove temp. files")
 320                 self.setTool("/bin/rm")
 321                 self.args += ["-rf", self.job.workspace]
 322
 323 class PreviewTask(Task):
 324         def __init__(self, job):
 325                 Task.__init__(self, job, "Preview")
 326                 self.postconditions.append(PreviewTaskPostcondition())
 327                 self.job = job
 328
 329         def run(self, callback, task_progress_changed):
 330                 self.callback = callback
 331                 self.task_progress_changed = task_progress_changed
 332                 if self.job.project.waitboxref:
 333                         self.job.project.waitboxref.close()
 334                 if self.job.menupreview:
 335                         self.waitAndOpenPlayer()
 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.waitAndOpenPlayer()
 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 waitAndOpenPlayer(self):
 358                 from enigma import eTimer
 359                 self.delayTimer = eTimer()
 360                 self.delayTimer.callback.append(self.previewProject)
 361                 self.delayTimer.start(10,1)
 362
 363         def previewProject(self):
 364                 from Plugins.Extensions.DVDPlayer.plugin import DVDPlayer
 365                 self.job.project.session.openWithCallback(self.playerClosed, DVDPlayer, dvd_filelist= [ self.job.project.workspace + "/dvd/VIDEO_TS/" ])
 366
 367 class PreviewTaskPostcondition(Condition):
 368         def check(self, task):
 369                 return task.returncode == 0
 370
 371         def getErrorMessage(self, task):
 372                 return "Cancel"
 373
 374 def getTitlesPerMenu(nr_titles):
 375         if nr_titles < 6:
 376                 titles_per_menu = 5
 377         else:
 378                 titles_per_menu = 4
 379         return titles_per_menu
 380
 381 def formatTitle(template, title, track):
 382         template = template.replace("$i", str(track))
 383         template = template.replace("$t", title.name)
 384         template = template.replace("$d", title.descr)
 385         template = template.replace("$c", str(len(title.chaptermarks)+1))
 386         template = template.replace("$A", str(title.audiotracks))
 387         template = template.replace("$f", title.inputfile)
 388         template = template.replace("$C", title.channel)
 389         l = title.length
 390         lengthstring = "%d:%02d:%02d" % (l/3600, l%3600/60, l%60)
 391         template = template.replace("$l", lengthstring)
 392         if title.timeCreate:
 393                 template = template.replace("$Y", str(title.timeCreate[0]))
 394                 template = template.replace("$M", str(title.timeCreate[1]))
 395                 template = template.replace("$D", str(title.timeCreate[2]))
 396                 timestring = "%d:%02d" % (title.timeCreate[3], title.timeCreate[4])
 397                 template = template.replace("$T", timestring)
 398         else:
 399                 template = template.replace("$Y", "").replace("$M", "").replace("$D", "").replace("$T", "")
 400         return template.decode("utf-8")
 401
 402 def CreateMenus(job):
 403         try:
 404                 from ImageFont import truetype
 405                 import ImageDraw, Image, os
 406         except ImportError:
 407                 job.project.session.open(MessageBox, ("missing python-imaging"), type = MessageBox.TYPE_ERROR)
 408                 if job.project.waitboxref:
 409                         job.project.waitboxref.close()
 410                 return False
 411
 412         imgwidth = 720
 413         imgheight = 576
 414         s = job.project.settings
 415         im_bg_orig = Image.open(s.menubg.getValue())
 416         if im_bg_orig.size != (imgwidth, imgheight):
 417                 im_bg_orig = im_bg_orig.resize((720, 576))
 418
 419         fontsizes = s.font_size.getValue()
 420         fontface = s.font_face.getValue()
 421
 422         font0 = truetype(fontface, fontsizes[0])
 423         font1 = truetype(fontface, fontsizes[1])
 424         font2 = truetype(fontface, fontsizes[2])
 425
 426         color_headline = tuple(s.color_headline.getValue())
 427         color_button = tuple(s.color_button.getValue())
 428         color_highlight = tuple(s.color_highlight.getValue())
 429         spu_palette = [ 0x60, 0x60, 0x60 ] + s.color_highlight.getValue()
 430
 431         nr_titles = len(job.project.titles)
 432         titles_per_menu = getTitlesPerMenu(nr_titles)
 433         job.nr_menus = ((nr_titles+titles_per_menu-1)/titles_per_menu)
 434
 435         #a new menu_count every 5 titles (1,2,3,4,5->1 ; 6,7,8,9,10->2 etc.)
 436         for menu_count in range(1 , job.nr_menus+1):
 437                 im_bg = im_bg_orig.copy()
 438                 im_high = Image.new("P", (imgwidth, imgheight), 0)
 439                 im_high.putpalette(spu_palette)
 440                 draw_bg = ImageDraw.Draw(im_bg)
 441                 draw_high = ImageDraw.Draw(im_high)
 442
 443                 if menu_count == 1:
 444                         headline = s.name.getValue().decode("utf-8")
 445                         textsize = draw_bg.textsize(headline, font=font0)
 446                         if textsize[0] > imgwidth:
 447                                 offset = (0 , 20)
 448                         else:
 449                                 offset = (((imgwidth-textsize[0]) / 2) , 20)
 450                         draw_bg.text(offset, headline, fill=color_headline, font=font0)
 451
 452                 menubgpngfilename = job.workspace+"/dvd_menubg"+str(menu_count)+".png"
 453                 highlightpngfilename = job.workspace+"/dvd_highlight"+str(menu_count)+".png"
 454                 spuxml = """<?xml version="1.0" encoding="utf-8"?>
 455         <subpictures>
 456         <stream>
 457         <spu
 458         highlight="%s"
 459         transparent="%02x%02x%02x"
 460         start="00:00:00.00"
 461         force="yes" >""" % (highlightpngfilename, spu_palette[0], spu_palette[1], spu_palette[2])
 462                 s_top, s_rows, s_left = s.space.getValue()
 463                 rowheight = (fontsizes[1]+fontsizes[2]+s_rows)
 464                 menu_start_title = (menu_count-1)*titles_per_menu + 1
 465                 menu_end_title = (menu_count)*titles_per_menu + 1
 466                 if menu_end_title > nr_titles:
 467                         menu_end_title = nr_titles+1
 468                 menu_i = 0
 469                 for title_no in range( menu_start_title , menu_end_title ):
 470                         i = title_no-1
 471                         top = s_top + ( menu_i * rowheight )
 472                         menu_i += 1
 473                         title = job.project.titles[i]
 474                         titleText = formatTitle(s.titleformat.getValue(), title, title_no)
 475                         draw_bg.text((s_left,top), titleText, fill=color_button, font=font1)
 476                         draw_high.text((s_left,top), titleText, fill=1, font=font1)
 477                         subtitleText = formatTitle(s.subtitleformat.getValue(), title, title_no)
 478                         draw_bg.text((s_left,top+36), subtitleText, fill=color_button, font=font2)
 479                         bottom = top+rowheight
 480                         if bottom > imgheight:
 481                                 bottom = imgheight
 482                         spuxml += """
 483         <button name="button%s" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (str(title_no).zfill(2),s_left,imgwidth,top,bottom )
 484                 if menu_count > 1:
 485                         prev_page_text = "<<<"
 486                         textsize = draw_bg.textsize(prev_page_text, font=font1)
 487                         offset = ( 2*s_left, s_top + ( titles_per_menu * rowheight ) )
 488                         draw_bg.text(offset, prev_page_text, fill=color_button, font=font1)
 489                         draw_high.text(offset, prev_page_text, fill=1, font=font1)
 490                         spuxml += """
 491         <button name="button_prev" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 492
 493                 if menu_count < job.nr_menus:
 494                         next_page_text = ">>>"
 495                         textsize = draw_bg.textsize(next_page_text, font=font1)
 496                         offset = ( imgwidth-textsize[0]-2*s_left, s_top + ( titles_per_menu * rowheight ) )
 497                         draw_bg.text(offset, next_page_text, fill=color_button, font=font1)
 498                         draw_high.text(offset, next_page_text, fill=1, font=font1)
 499                         spuxml += """
 500         <button name="button_next" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
 501
 502                 del draw_bg
 503                 del draw_high
 504                 fd=open(menubgpngfilename,"w")
 505                 im_bg.save(fd,"PNG")
 506                 fd.close()
 507                 fd=open(highlightpngfilename,"w")
 508                 im_high.save(fd,"PNG")
 509                 fd.close()
 510
 511                 png2yuvTask(job, menubgpngfilename, job.workspace+"/dvdmenubg"+str(menu_count)+".yuv")
 512                 menubgm2vfilename = job.workspace+"/dvdmenubg"+str(menu_count)+".mv2"
 513                 mpeg2encTask(job, job.workspace+"/dvdmenubg"+str(menu_count)+".yuv", menubgm2vfilename)
 514                 menubgmpgfilename = job.workspace+"/dvdmenubg"+str(menu_count)+".mpg"
 515                 menuaudiofilename = s.menuaudio.getValue()
 516                 MplexTask(job, outputfile=menubgmpgfilename, inputfiles = [menubgm2vfilename, menuaudiofilename])
 517
 518                 spuxml += """
 519         </spu>
 520         </stream>
 521         </subpictures>"""
 522                 spuxmlfilename = job.workspace+"/spumux"+str(menu_count)+".xml"
 523                 f = open(spuxmlfilename, "w")
 524                 f.write(spuxml)
 525                 f.close()
 526
 527                 menuoutputfilename = job.workspace+"/dvdmenu"+str(menu_count)+".mpg"
 528                 spumuxTask(job, spuxmlfilename, menubgmpgfilename, menuoutputfilename)
 529         return True
 530
 531 def CreateAuthoringXML(job):
 532         nr_titles = len(job.project.titles)
 533         titles_per_menu = getTitlesPerMenu(nr_titles)
 534         mode = job.project.settings.authormode.getValue()
 535         authorxml = []
 536         authorxml.append('<?xml version="1.0" encoding="utf-8"?>\n')
 537         authorxml.append(' <dvdauthor dest="' + (job.workspace+"/dvd") + '">\n')
 538         authorxml.append('  <vmgm>\n')
 539         authorxml.append('   <menus>\n')
 540         authorxml.append('    <pgc>\n')
 541         authorxml.append('     <vob file="' + job.project.settings.vmgm.getValue() + '" />\n', )
 542         if mode.startswith("menu"):
 543                 authorxml.append('     <post> jump titleset 1 menu; </post>\n')
 544         else:
 545                 authorxml.append('     <post> jump title 1; </post>\n')
 546         authorxml.append('    </pgc>\n')
 547         authorxml.append('   </menus>\n')
 548         authorxml.append('  </vmgm>\n')
 549         authorxml.append('  <titleset>\n')
 550         if mode.startswith("menu"):
 551                 authorxml.append('   <menus>\n')
 552                 authorxml.append('    <video aspect="4:3"/>\n')
 553                 for menu_count in range(1 , job.nr_menus+1):
 554                         if menu_count == 1:
 555                                 authorxml.append('    <pgc entry="root">\n')
 556                         else:
 557                                 authorxml.append('    <pgc>\n')
 558                         menu_start_title = (menu_count-1)*titles_per_menu + 1
 559                         menu_end_title = (menu_count)*titles_per_menu + 1
 560                         if menu_end_title > nr_titles:
 561                                 menu_end_title = nr_titles+1
 562                         for i in range( menu_start_title , menu_end_title ):
 563                                 authorxml.append('     <button name="button' + (str(i).zfill(2)) + '"> jump title ' + str(i) +'; </button>\n')
 564                         if menu_count > 1:
 565                                 authorxml.append('     <button name="button_prev"> jump menu ' + str(menu_count-1) + '; </button>\n')
 566                         if menu_count < job.nr_menus:
 567                                 authorxml.append('     <button name="button_next"> jump menu ' + str(menu_count+1) + '; </button>\n')
 568                         menuoutputfilename = job.workspace+"/dvdmenu"+str(menu_count)+".mpg"
 569                         authorxml.append('     <vob file="' + menuoutputfilename + '" pause="inf"/>\n')
 570                         authorxml.append('    </pgc>\n')
 571                 authorxml.append('   </menus>\n')
 572         authorxml.append('   <titles>\n')
 573         for i in range( nr_titles ):
 574                 for audiotrack in job.project.titles[i].audiotracks:
 575                         authorxml.append('    <audio lang="'+audiotrack[0][:2]+'" format="'+audiotrack[1]+'" />\n')
 576                 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])
 577                 title_no = i+1
 578                 title_filename = job.workspace + "/dvd_title_%d.mpg" % (title_no)
 579                 if job.menupreview:
 580                         LinkTS(job, job.project.settings.vmgm.getValue(), title_filename)
 581                 else:
 582                         MakeFifoNode(job, title_no)
 583                 if mode.endswith("linked") and title_no < nr_titles:
 584                         post_tag = "jump title %d;" % ( title_no+1 )
 585                 elif mode.startswith("menu"):
 586                         post_tag = "call vmgm menu 1;"
 587                 else:   post_tag = ""
 588
 589                 authorxml.append('    <pgc>\n')
 590                 authorxml.append('     <vob file="' + title_filename + '" chapters="' + chapters + '" />\n')
 591                 authorxml.append('     <post> ' + post_tag + ' </post>\n')
 592                 authorxml.append('    </pgc>\n')
 593
 594         authorxml.append('   </titles>\n')
 595         authorxml.append('  </titleset>\n')
 596         authorxml.append(' </dvdauthor>\n')
 597         f = open(job.workspace+"/dvdauthor.xml", "w")
 598         for x in authorxml:
 599                 f.write(x)
 600         f.close()
 601
 602 class DVDJob(Job):
 603         def __init__(self, project, menupreview=False):
 604                 Job.__init__(self, "DVD Burn")
 605                 self.project = project
 606                 from time import strftime
 607                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 608                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S")
 609                 createDir(new_workspace, True)
 610                 self.workspace = new_workspace
 611                 self.project.workspace = self.workspace
 612                 self.menupreview = menupreview
 613                 self.conduct()
 614
 615         def conduct(self):
 616                 if self.project.settings.authormode.getValue().startswith("menu") or self.menupreview:
 617                         if not CreateMenus(self):
 618                                 return
 619                 CreateAuthoringXML(self)
 620
 621                 totalsize = 50*1024*1024 # require an extra safety 50 MB
 622                 maxsize = 0
 623                 for title in self.project.titles:
 624                         titlesize = title.estimatedDiskspace
 625                         if titlesize > maxsize: maxsize = titlesize
 626                         totalsize += titlesize
 627                 diskSpaceNeeded = totalsize + maxsize
 628
 629                 DVDAuthorTask(self, diskSpaceNeeded)
 630
 631                 nr_titles = len(self.project.titles)
 632
 633                 if self.menupreview:
 634                         PreviewTask(self)
 635                 else:
 636                         for self.i in range(nr_titles):
 637                                 title = self.project.titles[self.i]
 638                                 link_name =  self.workspace + "/source_title_%d.ts" % (self.i+1)
 639                                 title_filename = self.workspace + "/dvd_title_%d.mpg" % (self.i+1)
 640                                 LinkTS(self, title.inputfile, link_name)
 641                                 demux = DemuxTask(self, link_name)
 642                                 MplexTask(self, outputfile=title_filename, demux_task=demux)
 643                                 RemoveESFiles(self, demux)
 644                         WaitForResidentTasks(self)
 645                         PreviewTask(self)
 646                         BurnTask(self,["-dvd-video"])
 647                 RemoveDVDFolder(self)
 648
 649 class DVDdataJob(Job):
 650         def __init__(self, project):
 651                 Job.__init__(self, "Data DVD Burn")
 652                 self.project = project
 653                 from time import strftime
 654                 from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
 655                 new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S") + "/dvd/"
 656                 createDir(new_workspace, True)
 657                 self.workspace = new_workspace
 658                 self.project.workspace = self.workspace
 659                 self.conduct()
 660
 661         def conduct(self):
 662                 diskSpaceNeeded = 50*1024*1024 # require an extra safety 50 MB
 663                 for title in self.project.titles:
 664                         diskSpaceNeeded += title.filesize
 665                 nr_titles = len(self.project.titles)
 666
 667                 for self.i in range(nr_titles):
 668                         title = self.project.titles[self.i]
 669                         filename = title.inputfile.rstrip("/").rsplit("/",1)[1]
 670                         link_name =  self.workspace + filename
 671                         LinkTS(self, title.inputfile, link_name)
 672                         CopyMeta(self, title.inputfile)
 673                 BurnTask(self)
 674                 RemoveDVDFolder(self)
 675
 676 def Burn(session, project):
 677         j = DVDJob(project)
 678         job_manager.AddJob(j)
 679         return j
 680
 681 def PreviewMenu(session, project):
 682         j = DVDJob(project, menupreview=True)
 683         job_manager.AddJob(j)
 684         return j
 685
 686 def BurnDataTS(session, project):
 687         j = DVDdataJob(project)
 688         job_manager.AddJob(j)
 689         return j