code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/AudioSelection.py

   1 from Screen import Screen
   2 from Components.ServiceEventTracker import ServiceEventTracker
   3 from Components.ActionMap import ActionMap
   4 from Components.ConfigList import ConfigListScreen
   5 from Components.ChoiceList import ChoiceList, ChoiceEntryComponent
   6 from Components.config import config, ConfigSubsection, getConfigListEntry, ConfigNothing, ConfigSelection, ConfigOnOff
   7 from Components.MultiContent import MultiContentEntryText
   8 from Components.Sources.List import List
   9 from Components.Sources.Boolean import Boolean
  10 from Components.SystemInfo import SystemInfo
  11
  12 from enigma import iPlayableService
  13
  14 from Tools.ISO639 import LanguageCodes
  15 from Tools.BoundFunction import boundFunction
  16 FOCUS_CONFIG, FOCUS_STREAMS = range(2)
  17 [PAGE_AUDIO, PAGE_SUBTITLES] = ["audio", "subtitles"]
  18
  19 class AudioSelection(Screen, ConfigListScreen):
  20         def __init__(self, session, infobar=None, page=PAGE_AUDIO):
  21                 Screen.__init__(self, session)
  22
  23                 self["streams"] = List([])
  24                 self["key_red"] = Boolean(False)
  25                 self["key_green"] = Boolean(False)
  26                 self["key_yellow"] = Boolean(True)
  27                 self["key_blue"] = Boolean(False)
  28
  29                 ConfigListScreen.__init__(self, [])
  30                 self.infobar = infobar or self.session.infobar
  31
  32                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  33                         {
  34                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
  35                         })
  36                 self.cached_subtitle_checked = False
  37                 self.__selected_subtitle = None
  38
  39                 self["actions"] = ActionMap(["ColorActions", "SetupActions", "DirectionActions"],
  40                 {
  41                         "red": self.keyRed,
  42                         "green": self.keyGreen,
  43                         "yellow": self.keyYellow,
  44                         "blue": self.keyBlue,
  45                         "ok": self.keyOk,
  46                         "cancel": self.cancel,
  47                         "up": self.keyUp,
  48                         "down": self.keyDown,
  49                 }, -2)
  50
  51                 self.settings = ConfigSubsection()
  52                 choicelist = [(PAGE_AUDIO,_("audio tracks")), (PAGE_SUBTITLES,_("Subtitles"))]
  53                 self.settings.menupage = ConfigSelection(choices = choicelist, default=page)
  54                 self.settings.menupage.addNotifier(self.fillList)
  55                 self.onLayoutFinish.append(self.__layoutFinished)
  56
  57         def __layoutFinished(self):
  58                 self["config"].instance.setSelectionEnable(False)
  59                 self.focus = FOCUS_STREAMS
  60
  61         def fillList(self, arg=None):
  62                 streams = []
  63                 conflist = []
  64                 selectedidx = 0
  65
  66                 service = self.session.nav.getCurrentService()
  67                 self.audioTracks = audio = service and service.audioTracks()
  68                 n = audio and audio.getNumberOfTracks() or 0
  69
  70                 if self.settings.menupage.getValue() == PAGE_AUDIO:
  71                         self.setTitle(_("Select audio track"))
  72                         if SystemInfo["CanDownmixAC3"]:
  73                                 self.settings.downmix = ConfigOnOff(default=config.av.downmix_ac3.value)
  74                                 self.settings.downmix.addNotifier(self.changeAC3Downmix, initial_call = False)
  75                                 conflist.append(getConfigListEntry(_("AC3 downmix"), self.settings.downmix))
  76                                 self["key_red"].setBoolean(True)
  77
  78                         if n > 0:
  79                                 self.audioChannel = service.audioChannel()
  80                                 choicelist = [("0",_("left")), ("1",_("stereo")), ("2", _("right"))]
  81                                 self.settings.channelmode = ConfigSelection(choices = choicelist, default = str(self.audioChannel.getCurrentChannel()))
  82                                 self.settings.channelmode.addNotifier(self.changeMode, initial_call = False)
  83                                 conflist.append(getConfigListEntry(_("Channel"), self.settings.channelmode))
  84                                 self["key_green"].setBoolean(True)
  85                                 selectedAudio = self.audioTracks.getCurrentTrack()
  86                                 for x in range(n):
  87                                         number = str(x)
  88                                         i = audio.getTrackInfo(x)
  89                                         languages = i.getLanguage().split('/')
  90                                         description = i.getDescription() or _("<unknown>")
  91                                         selected = ""
  92                                         language = ""
  93
  94                                         if selectedAudio == x:
  95                                                 selected = _("Running")
  96                                                 selectedidx = x
  97
  98                                         cnt = 0
  99                                         for lang in languages:
 100                                                 if cnt:
 101                                                         language += ' / '
 102                                                 if LanguageCodes.has_key(lang):
 103                                                         language += LanguageCodes[lang][0]
 104                                                 elif lang == "und":
 105                                                         _("<unknown>")
 106                                                 else:
 107                                                         language += lang
 108                                                 cnt += 1
 109
 110                                         streams.append((x, "", number, description, language, selected))
 111
 112                         else:
 113                                 conflist.append(getConfigListEntry("", self.settings.dummy))
 114                                 self["key_green"].setBoolean(False)
 115                                 streams = []
 116                                 conflist.append(('',))
 117                                 self["key_green"].setBoolean(False)
 118
 119                 elif self.settings.menupage.getValue() == PAGE_SUBTITLES:
 120                         self.setTitle(_("Subtitle selection"))
 121                         conflist.append(('',))
 122                         conflist.append(('',))
 123                         self["key_red"].setBoolean(False)
 124                         self["key_green"].setBoolean(False)
 125
 126                         if self.subtitlesEnabled():
 127                                 sel = self.infobar.selected_subtitle
 128                         else:
 129                                 sel = None
 130
 131                         idx = 0
 132
 133                         subtitlelist = self.getSubtitleList()
 134
 135                         if len(subtitlelist):
 136                                 for x in subtitlelist:
 137                                         number = str(x[1])
 138                                         description = "?"
 139                                         language = _("<unknown>")
 140                                         selected = ""
 141
 142                                         if sel and x[:4] == sel[:4]:
 143                                                 selected = _("Running")
 144                                                 selectedidx = idx
 145
 146                                         if x[4] != "und":
 147                                                 if LanguageCodes.has_key(x[4]):
 148                                                         language = LanguageCodes[x[4]][0]
 149                                                 else:
 150                                                         language = x[4]
 151
 152                                         if x[0] == 0:
 153                                                 description = "DVB"
 154                                                 number = "%x" % (x[1])
 155
 156                                         elif x[0] == 1:
 157                                                 description = "TTX"
 158                                                 number = "%x%02x" % (x[3],x[2])
 159
 160                                         elif x[0] == 2:
 161                                                 types = (_("<unknown>"), "UTF-8 text", "SSA / AAS", ".SRT", "VOB")
 162                                                 description = types[x[2]]
 163
 164                                         streams.append((x, "", number, description, language, selected))
 165                                         idx += 1
 166
 167                         else:
 168                                 streams = []
 169
 170                 conflist.append(getConfigListEntry(_("Menu"), self.settings.menupage))
 171
 172                 from Components.PluginComponent import plugins
 173                 from Plugins.Plugin import PluginDescriptor
 174
 175                 if hasattr(self.infobar, "runPlugin"):
 176                         class PluginCaller:
 177                                 def __init__(self, fnc, *args):
 178                                         self.fnc = fnc
 179                                         self.args = args
 180                                 def __call__(self, *args, **kwargs):
 181                                         self.fnc(*self.args)
 182
 183                         Plugins = [ (p.name, PluginCaller(self.infobar.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_AUDIOMENU) ]
 184
 185                         if len(Plugins):
 186                                 self["key_blue"].setBoolean(True)
 187                                 conflist.append(getConfigListEntry(Plugins[0][0], ConfigNothing()))
 188                                 self.plugincallfunc = Plugins[0][1]
 189                         if len(Plugins) > 1:
 190                                 print "these plugins are installed but not displayed in the dialog box:", Plugins[1:]
 191
 192                 self["config"].list = conflist
 193                 self["config"].l.setList(conflist)
 194
 195                 self["streams"].list = streams
 196                 self["streams"].setIndex(selectedidx)
 197
 198         def __updatedInfo(self):
 199                 self.fillList()
 200
 201         def getSubtitleList(self):
 202                 s = self.infobar and self.infobar.getCurrentServiceSubtitle()
 203                 l = s and s.getSubtitleList() or [ ]
 204                 return l
 205
 206         def subtitlesEnabled(self):
 207                 return self.infobar.subtitles_enabled
 208
 209         def enableSubtitle(self, subtitles):
 210                 if self.infobar.selected_subtitle != subtitles:
 211                         self.infobar.subtitles_enabled = False
 212                         self.infobar.selected_subtitle = subtitles
 213                         if subtitles:
 214                                 self.infobar.subtitles_enabled = True
 215
 216         def changeAC3Downmix(self, downmix):
 217                 if downmix.getValue() == True:
 218                         config.av.downmix_ac3.value = True
 219                 else:
 220                         config.av.downmix_ac3.value = False
 221                 config.av.downmix_ac3.save()
 222
 223         def changeMode(self, mode):
 224                 if mode is not None:
 225                         self.audioChannel.selectChannel(int(mode.getValue()))
 226
 227         def changeAudio(self, audio):
 228                 track = int(audio)
 229                 if isinstance(track, int):
 230                         if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > track:
 231                                 self.audioTracks.selectTrack(track)
 232
 233         def keyLeft(self):
 234                 if self.focus == FOCUS_CONFIG:
 235                         ConfigListScreen.keyLeft(self)
 236                 elif self.focus == FOCUS_STREAMS:
 237                         self["streams"].setIndex(0)
 238
 239         def keyRight(self, config = False):
 240                 if config or self.focus == FOCUS_CONFIG:
 241                         if self["config"].getCurrentIndex() < 3:
 242                                 ConfigListScreen.keyRight(self)
 243                         elif hasattr(self, "plugincallfunc"):
 244                                 self.plugincallfunc()
 245                 if self.focus == FOCUS_STREAMS and self["streams"].count() and config == False:
 246                         self["streams"].setIndex(self["streams"].count()-1)
 247
 248         def keyRed(self):
 249                 if self["key_red"].getBoolean():
 250                         self.colorkey(0)
 251
 252         def keyGreen(self):
 253                 if self["key_green"].getBoolean():
 254                         self.colorkey(1)
 255
 256         def keyYellow(self):
 257                 if self["key_yellow"].getBoolean():
 258                         self.colorkey(2)
 259
 260         def keyBlue(self):
 261                 if self["key_blue"].getBoolean():
 262                         self.colorkey(3)
 263
 264         def colorkey(self, idx):
 265                 self["config"].setCurrentIndex(idx)
 266                 self.keyRight(True)
 267
 268         def keyUp(self):
 269                 if self.focus == FOCUS_CONFIG:
 270                         self["config"].instance.moveSelection(self["config"].instance.moveUp)
 271                 elif self.focus == FOCUS_STREAMS:
 272                         if self["streams"].getIndex() == 0:
 273                                 self["config"].instance.setSelectionEnable(True)
 274                                 self["streams"].style = "notselected"
 275                                 self["config"].setCurrentIndex(len(self["config"].getList())-1)
 276                                 self.focus = FOCUS_CONFIG
 277                         else:
 278                                 self["streams"].selectPrevious()
 279
 280         def keyDown(self):
 281                 if self.focus == FOCUS_CONFIG:
 282                         if self["config"].getCurrentIndex() < len(self["config"].getList())-1:
 283                                 self["config"].instance.moveSelection(self["config"].instance.moveDown)
 284                         else:
 285                                 self["config"].instance.setSelectionEnable(False)
 286                                 self["streams"].style = "default"
 287                                 self.focus = FOCUS_STREAMS
 288                 elif self.focus == FOCUS_STREAMS:
 289                         self["streams"].selectNext()
 290
 291         def keyOk(self):
 292                 if self.focus == FOCUS_STREAMS and self["streams"].list:
 293                         cur = self["streams"].getCurrent()
 294                         if self.settings.menupage.getValue() == PAGE_AUDIO and cur[0] is not None:
 295                                 self.changeAudio(cur[2])
 296                                 self.__updatedInfo()
 297                         if self.settings.menupage.getValue() == PAGE_SUBTITLES and cur[0] is not None:
 298                                 if self.infobar.selected_subtitle == cur[0]:
 299                                         self.enableSubtitle(None)
 300                                         selectedidx = self["streams"].getIndex()
 301                                         self.__updatedInfo()
 302                                         self["streams"].setIndex(selectedidx)
 303                                 else:
 304                                         self.enableSubtitle(cur[0])
 305                                         self.__updatedInfo()
 306                 #self.close()
 307                 elif self.focus == FOCUS_CONFIG:
 308                         self.keyRight()
 309
 310         def cancel(self):
 311                 self.close(0)
 312
 313 class SubtitleSelection(AudioSelection):
 314         def __init__(self, session, infobar=None):
 315                 AudioSelection.__init__(self, session, infobar, PAGE_SUBTITLES)