audiorestart/src/plugin.py

   1 from Components.config import config, ConfigSubsection, ConfigInteger, ConfigSelection, getConfigListEntry
   2 from Components.ConfigList import ConfigListScreen
   3 from Components.ActionMap import NumberActionMap
   4 from Components.Button import Button
   5 from Components.Label import Label,MultiColorLabel
   6 from Components.SystemInfo import SystemInfo
   7 from enigma import eTimer
   8 from Plugins.Plugin import PluginDescriptor
   9 from Screens import Standby
  10 from Screens.Screen import Screen
  11 from __init__ import _
  12 import NavigationInstance
  13
  14 config.plugins.AudioRestart = ConfigSubsection()
  15 config.plugins.AudioRestart.restartSelection = ConfigSelection( default = "disabled", choices = [("disabled", _("disabled")), ("restart", _("after restart")), ("standby", _("after standby")), ("both", _("after restart/standby"))])
  16 config.plugins.AudioRestart.restartDelay = ConfigInteger(default = 5, limits = (0,30))
  17
  18 PLUGIN_BASE = "AudioRestart"
  19 PLUGIN_VERSION = "0.1"
  20
  21 class AudioRestart():
  22     def __init__(self):
  23         self.activateTimer = eTimer()
  24         self.activateTimer.callback.append(self.restartAudio)
  25         if config.plugins.AudioRestart.restartSelection.value in ["standby", "both"]:
  26             config.misc.standbyCounter.addNotifier(self.enterStandby, initial_call = False)
  27         if config.plugins.AudioRestart.restartSelection.value in ["restart", "both"]:
  28             self.startTimer()
  29
  30     def enterStandby(self,configElement):
  31         Standby.inStandby.onClose.append(self.endStandby)
  32
  33     def endStandby(self):
  34         self.startTimer()
  35
  36     def startTimer(self):
  37         self.intDelay = config.plugins.AudioRestart.restartDelay.value*1000
  38         print "[AudioSync] audio restart in ",self.intDelay
  39         self.activateTimer.start(self.intDelay, True)
  40
  41     def restartAudio(self):
  42         self.activateTimer.stop()
  43         if self.audioIsAC3() and SystemInfo["CanDownmixAC3"] and (config.av.downmix_ac3.value == False):
  44             config.av.downmix_ac3.value = True
  45             config.av.downmix_ac3.save()
  46             config.av.downmix_ac3.value = False
  47             config.av.downmix_ac3.save()
  48             print "[AudioSync] audio restarted"
  49
  50     def audioIsAC3(self):
  51         service = NavigationInstance.instance.getCurrentService()
  52         audioTracks = service and service.audioTracks()
  53         blnReturn = False
  54         if audioTracks is not None:
  55             n = audioTracks and audioTracks.getNumberOfTracks() or 0
  56             if n >= 0:
  57                 selectedAudioIndex = audioTracks.getCurrentTrack()
  58                 if selectedAudioIndex <= n:
  59                     trackInfo = audioTracks.getTrackInfo(selectedAudioIndex)
  60                     description = trackInfo.getDescription()
  61                     if (description.find("AC3") != -1 or description.find("AC-3") != -1) or description.find("DTS") != -1:
  62                         blnReturn = True
  63         return blnReturn
  64
  65 class AudioRestartSetup(ConfigListScreen, Screen):
  66     skin = """
  67     <screen position="center,center" size="560,400" title="Audio Restart Setup">
  68       <ePixmap pixmap="~/img/button-red.png" position="0,0" zPosition="0" size="140,40" transparent="1" alphatest="on" />
  69       <ePixmap pixmap="~/img/button-green.png" position="140,0" zPosition="0" size="140,40" transparent="1" alphatest="on" />
  70       <ePixmap pixmap="~/img/button-yellow.png" position="280,0" zPosition="0" size="140,40" transparent="1" alphatest="on" />
  71       <ePixmap pixmap="~/img/button-blue.png" position="420,0" zPosition="0" size="140,40" transparent="1" alphatest="on" />
  72       <widget name="key_red" position="0,0" zPosition="1" size="140,40"
  73         font="Regular;20" valign="center" halign="center" backgroundColor="#9f1313" transparent="1"
  74         shadowColor="#000000" shadowOffset="-1,-1" />
  75       <widget name="key_green" position="140,0" zPosition="1" size="140,40"
  76         font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1"
  77         shadowColor="#000000" shadowOffset="-1,-1" />
  78       <widget name="key_yellow" position="280,0" zPosition="1" size="140,40"
  79         font="Regular;20" valign="center" halign="center" backgroundColor="#a08500" transparent="1"
  80         shadowColor="#000000" shadowOffset="-1,-1" />
  81       <widget name="key_blue" position="420,0" zPosition="1" size="140,40"
  82         font="Regular;20" valign="center" halign="center" backgroundColor="#18188b" transparent="1"
  83         shadowColor="#000000" shadowOffset="-1,-1" />
  84       <widget name="config" position="10,40" size="540,320" scrollbarMode="showOnDemand" />
  85       <widget name="PluginInfo" position="10,370" size="540,20" zPosition="4" font="Regular;18" foregroundColor="#cccccc" />
  86     </screen>"""
  87
  88     def __init__(self, session, plugin_path):
  89         Screen.__init__(self, session)
  90
  91         # Lets get a list of elements for the config list
  92         self.list = [
  93             getConfigListEntry(_("Restart audio"), config.plugins.AudioRestart.restartSelection),
  94             getConfigListEntry(_("Restart audio delay (in sec)"), config.plugins.AudioRestart.restartDelay)
  95         ]
  96
  97         ConfigListScreen.__init__(self, self.list)
  98
  99         self["config"].list = self.list
 100
 101         self.skin_path = plugin_path
 102
 103         # Plugin Information
 104         self["PluginInfo"] = Label(_("Plugin: %(plugin)s , Version: %(version)s") %dict(plugin=PLUGIN_BASE,version=PLUGIN_VERSION))
 105
 106         # BUTTONS
 107         self["key_red"] = Button(_("Cancel"))
 108         self["key_green"] = Button(_("Save"))
 109         self["key_yellow"] = Button(_(" "))
 110         self["key_blue"] = Button(" ")
 111
 112         self["setupActions"] = NumberActionMap(["SetupActions", "ColorActions"],
 113         {
 114             "save": self.save,
 115             "cancel": self.cancel,
 116             "green": self.save,
 117             "red": self.cancel,
 118             "ok": self.save,
 119         }, -2)
 120
 121     def save(self):
 122         for x in self.list:
 123             x[1].save()
 124         self.close()
 125
 126     def cancel(self):
 127         for x in self["config"].list:
 128             x[1].cancel()
 129         self.close()
 130
 131 def sessionstart(reason, **kwargs):
 132     if reason == 0:
 133         AudioRestart()
 134
 135 def setup(session, **kwargs):
 136 #    reload(AC3setup)
 137     session.open(AudioRestartSetup, plugin_path)
 138
 139 def Plugins(path,**kwargs):
 140     global plugin_path
 141     plugin_path = path
 142     pluginList = [ PluginDescriptor(name=_("Audio restart Setup"), description=_("Setup for the AudioRestart Plugin"), icon = "AudioRestart.png", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=setup)]
 143     if config.plugins.AudioRestart.restartSelection.value <> "disabled":
 144         pluginAutoStart = PluginDescriptor(name="Audio restart", description = _("Restart audio"), where=PluginDescriptor.WHERE_SESSIONSTART, fnc = sessionstart)
 145         pluginList.append(pluginAutoStart)
 146     return pluginList