don't crash when python-imaging not installed
[enigma2.git] / lib / python / Plugins / Extensions / DVDBurn / Process.py
index 42af6ca652192bf7fe2504a01fd961001819bdd1..b60cca2053929e8315074a28a768a535417a911e 100644 (file)
@@ -1,4 +1,4 @@
-from Components.Task import Task, Job, job_manager, DiskspacePrecondition, Condition
+from Components.Task import Task, Job, job_manager, DiskspacePrecondition, Condition, ToolExistsPrecondition
 from Screens.MessageBox import MessageBox
 
 class png2yuvTask(Task):
@@ -11,13 +11,11 @@ class png2yuvTask(Task):
 
        def run(self, callback, task_progress_changed):
                Task.run(self, callback, task_progress_changed)
+               self.container.stdoutAvail.get().remove(self.processStdout)
                self.container.dumpToFile(self.dumpFile)
 
        def processStderr(self, data):
-               print "[png2yuvTask]", data
-
-       def processStdout(self, data):
-               pass
+               print "[png2yuvTask]", data[:-1]
 
 class mpeg2encTask(Task):
        def __init__(self, job, inputfile, outputfile):
@@ -32,7 +30,7 @@ class mpeg2encTask(Task):
                self.container.readFromFile(self.inputFile)
 
        def processOutputLine(self, line):
-               print "[mpeg2encTask]", line
+               print "[mpeg2encTask]", line[:-1]
 
 class spumuxTask(Task):
        def __init__(self, job, xmlfile, inputfile, outputfile):
@@ -45,14 +43,12 @@ class spumuxTask(Task):
 
        def run(self, callback, task_progress_changed):
                Task.run(self, callback, task_progress_changed)
+               self.container.stdoutAvail.get().remove(self.processStdout)
                self.container.dumpToFile(self.dumpFile)
                self.container.readFromFile(self.inputFile)
 
        def processStderr(self, data):
-               print "[spumuxTask]", data
-
-       def processStdout(self, data):
-               pass
+               print "[spumuxTask]", data[:-1]
 
 class MakeFifoNode(Task):
        def __init__(self, job, number):
@@ -69,6 +65,19 @@ class LinkTS(Task):
                self.args += ["-s", sourcefile, link_name]
                self.weighting = 10
 
+class CopyMeta(Task):
+       def __init__(self, job, sourcefile):
+               Task.__init__(self, job, "Copy title meta files")
+               self.setTool("/bin/cp")
+               from os import listdir
+               path, filename = sourcefile.rstrip("/").rsplit("/",1)
+               tsfiles = listdir(path)
+               for file in tsfiles:
+                       if file.startswith(filename+"."):
+                               self.args += [path+'/'+file]
+               self.args += [self.job.workspace]
+               self.weighting = 10
+
 class DemuxTask(Task):
        def __init__(self, job, inputfile):
                Task.__init__(self, job, "Demux video into ES")
@@ -107,7 +116,7 @@ class DemuxTask(Task):
                self.generated_files.append(file)
 
        def haveProgress(self, progress):
-               print "PROGRESS [%s]" % progress
+               #print "PROGRESS [%s]" % progress
                MSG_CHECK = "check & synchronize audio file"
                MSG_DONE = "done..."
                if progress == "preparing collection(s)...":
@@ -144,22 +153,49 @@ class DemuxTask(Task):
                        for f in self.generated_files:
                                os.remove(f)
 
+class MplexTaskPostcondition(Condition):
+       def check(self, task):
+               if task.error == task.ERROR_UNDERRUN:
+                       return True
+               return task.error is None
+
+       def getErrorMessage(self, task):
+               print "[MplexTaskPostcondition] getErrorMessage", task
+               return {
+                       task.ERROR_UNDERRUN: ("Can't multiplex source video!"),
+                       task.ERROR_UNKNOWN: ("An unknown error occured!")
+               }[task.error]
+
 class MplexTask(Task):
+       ERROR_UNDERRUN, ERROR_UNKNOWN = range(2)
        def __init__(self, job, outputfile, inputfiles=None, demux_task=None):
                Task.__init__(self, job, "Mux ES into PS")
                self.weighting = 500
                self.demux_task = demux_task
+               self.postconditions.append(MplexTaskPostcondition())
                self.setTool("/usr/bin/mplex")
                self.args += ["-f8", "-o", outputfile, "-v1"]
                if inputfiles:
                        self.args += inputfiles
 
+       def setTool(self, tool):
+               self.cmd = tool
+               self.args = [tool]
+               self.global_preconditions.append(ToolExistsPrecondition())
+               # 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)
+
        def prepare(self):
+               self.error = None                       
                if self.demux_task:
                        self.args += self.demux_task.generated_files
 
        def processOutputLine(self, line):
-               print "[MplexTask] processOutputLine=", line
+               print "[MplexTask] processOutputLine=", line[:-1]
+               if line.startswith("**ERROR:"):
+                       if line.find("Frame data under-runs detected") != -1:
+                               self.error = self.ERROR_UNDERRUN
+                       else:
+                               self.error = self.ERROR_UNKNOWN
 
 class RemoveESFiles(Task):
        def __init__(self, job, demux_task):
@@ -184,7 +220,7 @@ class DVDAuthorTask(Task):
                self.menupreview = job.menupreview
 
        def processOutputLine(self, line):
-               print "[DVDAuthorTask] processOutputLine=", line
+               print "[DVDAuthorTask] processOutputLine=", line[:-1]
                if not self.menupreview and line.startswith("STAT: Processing"):
                        self.callback(self, [], stay_resident=True)
 
@@ -204,30 +240,32 @@ class WaitForResidentTasks(Task):
                        callback(self, [])
 
 class BurnTaskPostcondition(Condition):
+       RECOVERABLE = True
        def check(self, task):
                return task.error is None
 
        def getErrorMessage(self, task):
                return {
-                       task.ERROR_MEDIA: ("Medium is not a writeable DVD!"),
-                       task.ERROR_SIZE: ("Content does not fit on DVD!"),
-                       task.ERROR_WRITE_FAILED: ("Write failed!"),
-                       task.ERROR_DVDROM: ("No (supported) DVDROM found!"),
-                       task.ERROR_ISOFS: ("Medium is not empty!"),
-                       task.ERROR_UNKNOWN: ("An unknown error occured!")
+                       task.ERROR_MEDIA: _("Medium is not a writeable DVD!"),
+                       task.ERROR_SIZE: _("Content does not fit on DVD!"),
+                       task.ERROR_WRITE_FAILED: _("Write failed!"),
+                       task.ERROR_DVDROM: _("No (supported) DVDROM found!"),
+                       task.ERROR_ISOFS: _("Medium is not empty!"),
+                       task.ERROR_UNKNOWN: _("An unknown error occured!")
                }[task.error]
 
 class BurnTask(Task):
        ERROR_MEDIA, ERROR_SIZE, ERROR_WRITE_FAILED, ERROR_DVDROM, ERROR_ISOFS, ERROR_UNKNOWN = range(6)
-       def __init__(self, job):
+       def __init__(self, job, extra_args=[]):
                Task.__init__(self, job, "burn")
 
                self.weighting = 500
                self.end = 120 # 100 for writing, 10 for buffer flush, 10 for closing disc
                self.postconditions.append(BurnTaskPostcondition())
                self.setTool("/bin/growisofs")
-               
-               self.args += ["-dvd-video", "-dvd-compat", "-Z", "/dev/cdroms/cdrom0", "-V", self.getASCIIname(job.project.name), "-P", "Dreambox", "-use-the-force-luke=dummy", self.job.workspace + "/dvd"]
+               volName = self.getASCIIname(job.project.settings.name.getValue())
+               self.args += ["-dvd-compat", "-Z", "/dev/cdroms/cdrom0", "-V", volName, "-P", "Dreambox", "-use-the-force-luke=dummy", self.job.workspace + "/dvd"]
+               self.args += extra_args
 
        def getASCIIname(self, name):
                ASCIIname = ""
@@ -285,6 +323,7 @@ class RemoveDVDFolder(Task):
 class PreviewTask(Task):
        def __init__(self, job):
                Task.__init__(self, job, "Preview")
+               self.postconditions.append(PreviewTaskPostcondition())
                self.job = job
 
        def run(self, callback, task_progress_changed):
@@ -295,7 +334,7 @@ class PreviewTask(Task):
                if self.job.menupreview:
                        self.waitAndOpenPlayer()
                else:
-                       self.job.project.session.openWithCallback(self.previewCB, MessageBox, _("Do you want to preview this project before burning?"), timeout = 60, default = False)
+                       self.job.project.session.openWithCallback(self.previewCB, MessageBox, _("Do you want to preview this DVD before burning?"), timeout = 60, default = False)
        
        def previewCB(self, answer):
                if answer == True:
@@ -307,7 +346,7 @@ class PreviewTask(Task):
                if self.job.menupreview:
                        self.closedCB(True)
                else:
-                       self.job.project.session.openWithCallback(self.closedCB, MessageBox, _("Do you want to burn this project to DVD medium?") )
+                       self.job.project.session.openWithCallback(self.closedCB, MessageBox, _("Do you want to burn this collection to DVD medium?") )
 
        def closedCB(self, answer):
                if answer == True:
@@ -325,6 +364,13 @@ class PreviewTask(Task):
                from Plugins.Extensions.DVDPlayer.plugin import DVDPlayer
                self.job.project.session.openWithCallback(self.playerClosed, DVDPlayer, dvd_filelist= [ self.job.project.workspace + "/dvd/VIDEO_TS/" ])
 
+class PreviewTaskPostcondition(Condition):
+       def check(self, task):
+               return task.returncode == 0
+
+       def getErrorMessage(self, task):
+               return "Cancel"
+
 def getTitlesPerMenu(nr_titles):
        if nr_titles < 6:
                titles_per_menu = 5
@@ -332,19 +378,55 @@ def getTitlesPerMenu(nr_titles):
                titles_per_menu = 4
        return titles_per_menu
 
+def formatTitle(template, title, track):
+       template = template.replace("$i", str(track))
+       template = template.replace("$t", title.name)
+       template = template.replace("$d", title.descr)
+       template = template.replace("$c", str(len(title.chaptermarks)+1))
+       template = template.replace("$A", str(title.audiotracks))
+       template = template.replace("$f", title.inputfile)
+       template = template.replace("$C", title.channel)
+       l = title.length
+       lengthstring = "%d:%02d:%02d" % (l/3600, l%3600/60, l%60)
+       template = template.replace("$l", lengthstring)
+       if title.timeCreate:
+               template = template.replace("$Y", str(title.timeCreate[0]))
+               template = template.replace("$M", str(title.timeCreate[1]))
+               template = template.replace("$D", str(title.timeCreate[2]))
+               timestring = "%d:%02d" % (title.timeCreate[3], title.timeCreate[4])
+               template = template.replace("$T", timestring)
+       else:
+               template = template.replace("$Y", "").replace("$M", "").replace("$D", "").replace("$T", "")
+       return template.decode("utf-8")
+
 def CreateMenus(job):
-       import os, Image, ImageDraw, ImageFont, re
+       try:
+               from ImageFont import truetype
+               import ImageDraw, Image, os
+       except ImportError:
+               job.project.session.open(MessageBox, ("missing python-imaging"), type = MessageBox.TYPE_ERROR)
+               if job.project.waitboxref:
+                       job.project.waitboxref.close()
+               return False
+
        imgwidth = 720
        imgheight = 576
-       
-       im_bg_orig = Image.open(job.project.menubg)
+       s = job.project.settings
+       im_bg_orig = Image.open(s.menubg.getValue())
        if im_bg_orig.size != (imgwidth, imgheight):
                im_bg_orig = im_bg_orig.resize((720, 576))
+       
+       fontsizes = s.font_size.getValue()
+       fontface = s.font_face.getValue()
+       
+       font0 = truetype(fontface, fontsizes[0])
+       font1 = truetype(fontface, fontsizes[1])
+       font2 = truetype(fontface, fontsizes[2])
 
-       font0 = ImageFont.truetype(job.project.font_face, job.project.font_size[0])
-       font1 = ImageFont.truetype(job.project.font_face, job.project.font_size[1])
-       font2 = ImageFont.truetype(job.project.font_face, job.project.font_size[2])
-       spu_palette = [ 0x60, 0x60, 0x60 ] + list(job.project.color_highlight)
+       color_headline = tuple(s.color_headline.getValue())
+       color_button = tuple(s.color_button.getValue())
+       color_highlight = tuple(s.color_highlight.getValue())
+       spu_palette = [ 0x60, 0x60, 0x60 ] + s.color_highlight.getValue()
 
        nr_titles = len(job.project.titles)
        titles_per_menu = getTitlesPerMenu(nr_titles)
@@ -359,13 +441,13 @@ def CreateMenus(job):
                draw_high = ImageDraw.Draw(im_high)
 
                if menu_count == 1:
-                       headline = job.project.name.decode("utf-8")
+                       headline = s.name.getValue().decode("utf-8")
                        textsize = draw_bg.textsize(headline, font=font0)
                        if textsize[0] > imgwidth:
                                offset = (0 , 20)
                        else:
                                offset = (((imgwidth-textsize[0]) / 2) , 20)
-                       draw_bg.text(offset, headline, fill=job.project.color_headline, font=font0)
+                       draw_bg.text(offset, headline, fill=color_headline, font=font0)
                
                menubgpngfilename = job.workspace+"/dvd_menubg"+str(menu_count)+".png"
                highlightpngfilename = job.workspace+"/dvd_highlight"+str(menu_count)+".png"
@@ -377,8 +459,8 @@ def CreateMenus(job):
        transparent="%02x%02x%02x"
        start="00:00:00.00"
        force="yes" >""" % (highlightpngfilename, spu_palette[0], spu_palette[1], spu_palette[2])
-
-               rowheight = (job.project.font_size[1]+job.project.font_size[2]+job.project.space_rows)
+               s_top, s_rows, s_left = s.space.getValue()
+               rowheight = (fontsizes[1]+fontsizes[2]+s_rows)
                menu_start_title = (menu_count-1)*titles_per_menu + 1
                menu_end_title = (menu_count)*titles_per_menu + 1
                if menu_end_title > nr_titles:
@@ -386,33 +468,24 @@ def CreateMenus(job):
                menu_i = 0
                for title_no in range( menu_start_title , menu_end_title ):
                        i = title_no-1
-                       top = job.project.space_top + ( menu_i * rowheight )
+                       top = s_top + ( menu_i * rowheight )
                        menu_i += 1
                        title = job.project.titles[i]
-                       titlename = title.name.decode("utf-8")
-                       menuitem = "%d. %s" % (title_no, titlename)
-                       draw_bg.text((job.project.space_left,top), menuitem, fill=job.project.color_button, font=font1)
-                       draw_high.text((job.project.space_left,top), menuitem, fill=1, font=font1)
-                       res = re.search("(?:/.*?).*/(?P<year>\d{4})(?P<month>\d{2})(?P<day>\d{2}).(?P<hour>\d{2})(?P<minute>\d{2}).-.*.?.ts", title.inputfile)
-                       subtitle = ""
-                       if res:
-                               subtitle = "%s-%s-%s, %s:%s. " % (res.group("year"),res.group("month"),res.group("day"),res.group("hour"),res.group("minute"))
-                       if len(title.descr) > 1:
-                               subtitle += title.descr.decode("utf-8") + ". "
-                       if len(title.chaptermarks) > 1:
-                               subtitle += (" (%d %s)" % (len(title.chaptermarks)+1, _("chapters")))
-                       draw_bg.text((job.project.space_left,top+36), subtitle, fill=job.project.color_button, font=font2)
-       
+                       titleText = formatTitle(s.titleformat.getValue(), title, title_no)
+                       draw_bg.text((s_left,top), titleText, fill=color_button, font=font1)
+                       draw_high.text((s_left,top), titleText, fill=1, font=font1)
+                       subtitleText = formatTitle(s.subtitleformat.getValue(), title, title_no)
+                       draw_bg.text((s_left,top+36), subtitleText, fill=color_button, font=font2)
                        bottom = top+rowheight
                        if bottom > imgheight:
                                bottom = imgheight
                        spuxml += """
-       <button name="button%s" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (str(title_no).zfill(2),job.project.space_left,imgwidth,top,bottom )
+       <button name="button%s" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (str(title_no).zfill(2),s_left,imgwidth,top,bottom )
                if menu_count > 1:
                        prev_page_text = "<<<"
                        textsize = draw_bg.textsize(prev_page_text, font=font1)
-                       offset = ( 2*job.project.space_left, job.project.space_top + ( titles_per_menu * rowheight ) )
-                       draw_bg.text(offset, prev_page_text, fill=job.project.color_button, font=font1)
+                       offset = ( 2*s_left, s_top + ( titles_per_menu * rowheight ) )
+                       draw_bg.text(offset, prev_page_text, fill=color_button, font=font1)
                        draw_high.text(offset, prev_page_text, fill=1, font=font1)
                        spuxml += """
        <button name="button_prev" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
@@ -420,8 +493,8 @@ def CreateMenus(job):
                if menu_count < job.nr_menus:
                        next_page_text = ">>>"
                        textsize = draw_bg.textsize(next_page_text, font=font1)
-                       offset = ( imgwidth-textsize[0]-2*job.project.space_left, job.project.space_top + ( titles_per_menu * rowheight ) )
-                       draw_bg.text(offset, next_page_text, fill=job.project.color_button, font=font1)
+                       offset = ( imgwidth-textsize[0]-2*s_left, s_top + ( titles_per_menu * rowheight ) )
+                       draw_bg.text(offset, next_page_text, fill=color_button, font=font1)
                        draw_high.text(offset, next_page_text, fill=1, font=font1)
                        spuxml += """
        <button name="button_next" x0="%d" x1="%d" y0="%d" y1="%d"/>""" % (offset[0],offset[0]+textsize[0],offset[1],offset[1]+textsize[1])
@@ -439,7 +512,8 @@ def CreateMenus(job):
                menubgm2vfilename = job.workspace+"/dvdmenubg"+str(menu_count)+".mv2"
                mpeg2encTask(job, job.workspace+"/dvdmenubg"+str(menu_count)+".yuv", menubgm2vfilename)
                menubgmpgfilename = job.workspace+"/dvdmenubg"+str(menu_count)+".mpg"
-               MplexTask(job, outputfile=menubgmpgfilename, inputfiles = [menubgm2vfilename, job.project.menuaudio])
+               menuaudiofilename = s.menuaudio.getValue()
+               MplexTask(job, outputfile=menubgmpgfilename, inputfiles = [menubgm2vfilename, menuaudiofilename])
        
                spuxml += """
        </spu>
@@ -452,18 +526,20 @@ def CreateMenus(job):
                
                menuoutputfilename = job.workspace+"/dvdmenu"+str(menu_count)+".mpg"
                spumuxTask(job, spuxmlfilename, menubgmpgfilename, menuoutputfilename)
+       return True
                
 def CreateAuthoringXML(job):
        nr_titles = len(job.project.titles)
        titles_per_menu = getTitlesPerMenu(nr_titles)
+       mode = job.project.settings.authormode.getValue()
        authorxml = []
        authorxml.append('<?xml version="1.0" encoding="utf-8"?>\n')
        authorxml.append(' <dvdauthor dest="' + (job.workspace+"/dvd") + '">\n')
        authorxml.append('  <vmgm>\n')
        authorxml.append('   <menus>\n')
        authorxml.append('    <pgc>\n')
-       authorxml.append('     <vob file="' + job.project.vmgm + '" />\n', )
-       if job.project.menu:
+       authorxml.append('     <vob file="' + job.project.settings.vmgm.getValue() + '" />\n', )
+       if mode.startswith("menu"):
                authorxml.append('     <post> jump titleset 1 menu; </post>\n')
        else:
                authorxml.append('     <post> jump title 1; </post>\n')
@@ -471,7 +547,7 @@ def CreateAuthoringXML(job):
        authorxml.append('   </menus>\n')
        authorxml.append('  </vmgm>\n')
        authorxml.append('  <titleset>\n')
-       if job.project.menu:
+       if mode.startswith("menu"):
                authorxml.append('   <menus>\n')
                authorxml.append('    <video aspect="4:3"/>\n')
                for menu_count in range(1 , job.nr_menus+1):
@@ -495,17 +571,18 @@ def CreateAuthoringXML(job):
                authorxml.append('   </menus>\n')
        authorxml.append('   <titles>\n')
        for i in range( nr_titles ):
+               for audiotrack in job.project.titles[i].audiotracks:
+                       authorxml.append('    <audio lang="'+audiotrack[0][:2]+'" format="'+audiotrack[1]+'" />\n')
                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])
                title_no = i+1
                title_filename = job.workspace + "/dvd_title_%d.mpg" % (title_no)
                if job.menupreview:
-                       LinkTS(job, job.project.vmgm, title_filename)
+                       LinkTS(job, job.project.settings.vmgm.getValue(), title_filename)
                else:
                        MakeFifoNode(job, title_no)
-               
-               if job.project.linktitles and title_no < nr_titles:
+               if mode.endswith("linked") and title_no < nr_titles:
                        post_tag = "jump title %d;" % ( title_no+1 )
-               elif job.project.menu:
+               elif mode.startswith("menu"):
                        post_tag = "call vmgm menu 1;"
                else:   post_tag = ""
 
@@ -536,8 +613,9 @@ class DVDJob(Job):
                self.conduct()
 
        def conduct(self):
-               if self.project.menu or self.menupreview:
-                       CreateMenus(self)
+               if self.project.settings.authormode.getValue().startswith("menu") or self.menupreview:
+                       if not CreateMenus(self):
+                               return
                CreateAuthoringXML(self)
 
                totalsize = 50*1024*1024 # require an extra safety 50 MB
@@ -547,7 +625,6 @@ class DVDJob(Job):
                        if titlesize > maxsize: maxsize = titlesize
                        totalsize += titlesize
                diskSpaceNeeded = totalsize + maxsize
-               print "diskSpaceNeeded:", diskSpaceNeeded
 
                DVDAuthorTask(self, diskSpaceNeeded)
                
@@ -566,17 +643,47 @@ class DVDJob(Job):
                                RemoveESFiles(self, demux)
                        WaitForResidentTasks(self)
                        PreviewTask(self)
-                       BurnTask(self)
-               #RemoveDVDFolder(self)
+                       BurnTask(self,["-dvd-video"])
+               RemoveDVDFolder(self)
+
+class DVDdataJob(Job):
+       def __init__(self, project):
+               Job.__init__(self, "Data DVD Burn")
+               self.project = project
+               from time import strftime
+               from Tools.Directories import SCOPE_HDD, resolveFilename, createDir
+               new_workspace = resolveFilename(SCOPE_HDD) + "tmp/" + strftime("%Y%m%d%H%M%S") + "/dvd/"
+               createDir(new_workspace, True)
+               self.workspace = new_workspace
+               self.project.workspace = self.workspace
+               self.conduct()
+
+       def conduct(self):
+               diskSpaceNeeded = 50*1024*1024 # require an extra safety 50 MB
+               for title in self.project.titles:
+                       diskSpaceNeeded += title.filesize
+               nr_titles = len(self.project.titles)
+
+               for self.i in range(nr_titles):
+                       title = self.project.titles[self.i]
+                       filename = title.inputfile.rstrip("/").rsplit("/",1)[1]
+                       link_name =  self.workspace + filename
+                       LinkTS(self, title.inputfile, link_name)
+                       CopyMeta(self, title.inputfile)
+               BurnTask(self)
+               RemoveDVDFolder(self)
 
 def Burn(session, project):
-       print "burning cuesheet!"
        j = DVDJob(project)
        job_manager.AddJob(j)
        return j
 
 def PreviewMenu(session, project):
-       print "preview DVD menu!"
        j = DVDJob(project, menupreview=True)
        job_manager.AddJob(j)
        return j
+
+def BurnDataTS(session, project):
+       j = DVDdataJob(project)
+       job_manager.AddJob(j)
+       return j