experimentally merge audio + subtitle streams selection dialogs into one
[enigma2.git] / lib / python / Screens / AudioSelection.py
diff --git a/lib/python/Screens/AudioSelection.py b/lib/python/Screens/AudioSelection.py
new file mode 100644 (file)
index 0000000..b97c25b
--- /dev/null
@@ -0,0 +1,308 @@
+from Screen import Screen
+from Components.ServiceEventTracker import ServiceEventTracker
+from Components.ActionMap import ActionMap
+from Components.ConfigList import ConfigListScreen
+from Components.ChoiceList import ChoiceList, ChoiceEntryComponent
+from Components.config import config, ConfigSubsection, getConfigListEntry, ConfigNothing, ConfigSelection, ConfigOnOff
+from Components.MultiContent import MultiContentEntryText
+from Components.Sources.List import List
+from Components.Sources.Boolean import Boolean
+from Components.SystemInfo import SystemInfo
+
+from enigma import iPlayableService
+
+from Tools.ISO639 import LanguageCodes
+from Tools.BoundFunction import boundFunction
+FOCUS_CONFIG, FOCUS_STREAMS = range(2)
+
+class AudioSelection(Screen, ConfigListScreen):
+       def __init__(self, session, infobar=None):
+               Screen.__init__(self, session)
+
+               self["streams"] = List([])
+               self["key_red"] = Boolean(False)
+               self["key_green"] = Boolean(False)
+               self["key_yellow"] = Boolean(True)
+               self["key_blue"] = Boolean(False)
+               
+               ConfigListScreen.__init__(self, [])
+               self.infobar = infobar or self.session.infobar
+
+               self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+                       {
+                               iPlayableService.evUpdatedInfo: self.__updatedInfo
+                       })
+               self.cached_subtitle_checked = False
+               self.__selected_subtitle = None
+        
+               self["actions"] = ActionMap(["ColorActions", "SetupActions", "DirectionActions"],
+               {
+                       "red": self.keyRed,
+                       "green": self.keyGreen,
+                       "yellow": self.keyYellow,
+                       "blue": self.keyBlue,
+                       "ok": self.keyOk,
+                       "cancel": self.cancel,
+                       "up": self.keyUp,
+                       "down": self.keyDown,
+               }, -3)
+
+               self.settings = ConfigSubsection()
+               choicelist = [("audio",_("audio tracks")), ("subtitles",_("Subtitles"))]
+               self.settings.menupage = ConfigSelection(choices = choicelist)
+               self.settings.menupage.addNotifier(self.fillList)
+               self.onLayoutFinish.append(self.__layoutFinished)
+
+       def __layoutFinished(self):
+               self["config"].instance.setSelectionEnable(False)
+               self.focus = FOCUS_STREAMS
+
+       def fillList(self, arg=None):
+               streams = []
+               conflist = []
+               selectedidx = 0
+               
+               service = self.session.nav.getCurrentService()
+               self.audioTracks = audio = service and service.audioTracks()
+               n = audio and audio.getNumberOfTracks() or 0
+               
+               if self.settings.menupage.getValue() == "audio":
+                       self.setTitle(_("Select audio track"))
+                       if SystemInfo["CanDownmixAC3"]:
+                               print "config.av.downmix_ac3.value=", config.av.downmix_ac3.value
+                               self.settings.downmix = ConfigOnOff(default=config.av.downmix_ac3.value)
+                               self.settings.downmix.addNotifier(self.changeAC3Downmix, initial_call = False)
+                               conflist.append(getConfigListEntry(_("AC3 downmix"), self.settings.downmix))
+                               self["key_red"] = Boolean(True)
+
+                       if n > 0:
+                               self.audioChannel = service.audioChannel()
+                               print "self.audioChannel.getCurrentChannel()", self.audioChannel.getCurrentChannel()
+                               choicelist = [("0",_("left")), ("1",_("stereo")), ("2", _("right"))]
+                               self.settings.channelmode = ConfigSelection(choices = choicelist, default = str(self.audioChannel.getCurrentChannel()))
+                               self.settings.channelmode.addNotifier(self.changeMode, initial_call = False)
+                               conflist.append(getConfigListEntry(_("Channel"), self.settings.channelmode))
+                               self["key_green"] = Boolean(True)
+                               
+                               selectedAudio = self.audioTracks.getCurrentTrack()
+                               print "selectedAudio:", selectedAudio
+
+                               for x in range(n):
+                                       number = str(x)
+                                       i = audio.getTrackInfo(x)
+                                       languages = i.getLanguage().split('/')
+                                       description = i.getDescription() or _("<unknown>")
+                                       selected = ""
+                                       language = ""
+
+                                       if selectedAudio == x:
+                                               selected = _("Running")
+                                               selectedidx = x
+
+                                       cnt = 0
+                                       for lang in languages:
+                                               if cnt:
+                                                       language += ' / '
+                                               if LanguageCodes.has_key(lang):
+                                                       language += LanguageCodes[lang][0]
+                                               elif lang == "und":
+                                                       _("<unknown>")
+                                               else:
+                                                       language += lang
+                                               cnt += 1
+
+                                       streams.append((x, "", number, description, language, selected))
+
+                               #if hasattr(self, "runPlugin"):
+                                       #class PluginCaller:
+                                               #def __init__(self, fnc, *args):
+                                                       #self.fnc = fnc
+                                                       #self.args = args
+                                               #def __call__(self, *args, **kwargs):
+                                                       #self.fnc(*self.args)
+
+                                       #Plugins = [ (p.name, PluginCaller(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_AUDIOMENU) ]
+
+                                       #for p in Plugins:
+                                               #selection += 1
+                                               #flist.append((p[0], "CALLFUNC", p[1]))
+                                               #if availableKeys:
+                                                       #usedKeys.append(availableKeys[0])
+                                                       #del availableKeys[0]
+                                               #else:
+                                                       #usedKeys.append("")
+                       else:
+                               streams = [(None, "", "", _("none"), "")]
+
+               elif self.settings.menupage.getValue() == "subtitles":
+                       self.setTitle(_("Subtitle selection"))
+                       
+                       self.settings.dummy = ConfigNothing()
+                       conflist.append(getConfigListEntry("", self.settings.dummy))
+                       conflist.append(getConfigListEntry("", self.settings.dummy))
+
+                       if self.subtitlesEnabled():
+                               sel = self.infobar.selected_subtitle
+                       else:
+                               sel = None
+
+                       idx = 0
+                       
+                       subtitlelist = self.getSubtitleList()
+                       
+                       if len(subtitlelist):
+                               for x in subtitlelist:
+                                       number = str(x[1])
+                                       description = "?"
+                                       language = _("<unknown>")
+                                       selected = ""
+
+                                       if sel and x[:4] == sel[:4]:
+                                               selected = _("Running")
+                                               selectedidx = idx
+                                       
+                                       if x[4] != "und":
+                                               if LanguageCodes.has_key(x[4]):
+                                                       language = LanguageCodes[x[4]][0]
+                                               else:
+                                                       language = x[4]
+
+                                       if x[0] == 0:
+                                               description = "DVB"
+                                               number = "%x" % (x[1])
+
+                                       elif x[0] == 1:
+                                               description = "TTX"
+                                               number = "%x%02x" % (x[3],x[2])
+                                       
+                                       elif x[0] == 2:
+                                               types = (" UTF-8 text "," SSA / AAS "," .SRT file ")
+                                               description = types[x[2]]
+
+                                       streams.append((x, "", number, description, language, selected))
+                                       idx += 1
+                       
+                       else:
+                               streams = [(None, "", "", _("none"), "")]
+
+               conflist.append(getConfigListEntry(_("Menu"), self.settings.menupage))
+               self["config"].list = conflist
+               self["config"].l.setList(conflist)
+
+               self["streams"].list = streams
+               self["streams"].setIndex(selectedidx)
+
+       def __updatedInfo(self):
+               self.fillList()
+
+       def getSubtitleList(self):
+               s = self.infobar and self.infobar.getCurrentServiceSubtitle()
+               l = s and s.getSubtitleList() or [ ]
+               return l
+
+       def subtitlesEnabled(self):
+               return self.infobar.subtitles_enabled
+
+       def enableSubtitle(self, subtitles):
+               print "[enableSubtitle]", subtitles
+               if self.infobar.selected_subtitle != subtitles:
+                       self.infobar.subtitles_enabled = False
+                       self.infobar.selected_subtitle = subtitles
+                       if subtitles:
+                               self.infobar.subtitles_enabled = True
+
+       def changeAC3Downmix(self, downmix):
+               print "changeAC3Downmix config.av.downmix_ac3.value=", config.av.downmix_ac3.value, downmix.getValue()
+               if downmix.getValue() == True:
+                       config.av.downmix_ac3.value = True
+               else:
+                       config.av.downmix_ac3.value = False
+               config.av.downmix_ac3.save()
+
+       def changeMode(self, mode):
+               print "changeMode", mode, mode.getValue()
+               if mode is not None:
+                       self.audioChannel.selectChannel(int(mode.getValue()))
+
+       def changeAudio(self, audio):
+               print "changeAudio", audio, "self.session.nav.getCurrentService().audioTracks().getNumberOfTracks():", self.session.nav.getCurrentService().audioTracks().getNumberOfTracks()
+               track = int(audio)
+               if isinstance(track, int):
+                       if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > track:
+                               self.audioTracks.selectTrack(track)
+
+       def keyLeft(self):
+               if self.focus == FOCUS_CONFIG:
+                       ConfigListScreen.keyLeft(self)
+               elif self.focus == FOCUS_STREAMS:
+                       self["streams"].setIndex(0)
+
+       def keyRight(self):
+               if self.focus == FOCUS_CONFIG:
+                       ConfigListScreen.keyRight(self)
+               elif self.focus == FOCUS_STREAMS and self["streams"].count():
+                       self["streams"].setIndex(self["streams"].count()-1)
+
+       def keyRed(self):
+               self.colorkey(0)
+
+       def keyGreen(self):
+               self.colorkey(1)
+
+       def keyYellow(self):
+               self.colorkey(2)
+       
+       def keyBlue(self):
+               pass
+               
+       def colorkey(self, idx):
+               self["config"].setCurrentIndex(idx)
+               ConfigListScreen.keyRight(self)
+
+       def keyUp(self):
+               print "[keyUp]", self["streams"].getIndex()
+               if self.focus == FOCUS_CONFIG:
+                       self["config"].instance.moveSelection(self["config"].instance.moveUp)
+               elif self.focus == FOCUS_STREAMS:
+                       if self["streams"].getIndex() == 0:
+                               self["config"].instance.setSelectionEnable(True)
+                               self["streams"].style = "notselected"
+                               self["config"].setCurrentIndex(len(self["config"].getList())-1)
+                               self.focus = FOCUS_CONFIG
+                       else:
+                               self["streams"].selectPrevious()
+
+       def keyDown(self):
+               print "[keyDown]", self["config"].getCurrentIndex(), len(self["config"].getList())-1
+               if self.focus == FOCUS_CONFIG:
+                       if self["config"].getCurrentIndex() < len(self["config"].getList())-1:
+                               self["config"].instance.moveSelection(self["config"].instance.moveDown)
+                       else:
+                               self["config"].instance.setSelectionEnable(False)
+                               self["streams"].style = "default"
+                               self.focus = FOCUS_STREAMS
+               elif self.focus == FOCUS_STREAMS:
+                       self["streams"].selectNext()
+
+       def keyOk(self):
+               print "[keyok]", self["streams"].list, self["streams"].getCurrent()
+               if self.focus == FOCUS_STREAMS and self["streams"].list:
+                       cur = self["streams"].getCurrent()
+                       if self.settings.menupage.getValue() == "audio" and cur[0]:
+                               self.changeAudio(cur[2])
+                               self.__updatedInfo()
+                       if self.settings.menupage.getValue() == "subtitles" and cur[0]:
+                               if self.infobar.selected_subtitle == cur[0]:
+                                       self.enableSubtitle(None)
+                                       selectedidx = self["streams"].getIndex()
+                                       self.__updatedInfo()
+                                       self["streams"].setIndex(selectedidx)
+                               else:
+                                       self.enableSubtitle(cur[0])
+                                       self.__updatedInfo()
+               #self.close()
+               elif self.focus == FOCUS_CONFIG:
+                       self.keyRight()
+
+       def cancel(self):
+               self.close()