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