lib/python/Components/AVSwitch.py

   1 from config import *
   2 import os
   3 from enigma import *
   4
   5 class AVSwitch:
   6         INPUT = { "ENCODER": (0, 4), "SCART": (1, 3), "AUX": (2, 4) }
   7
   8         def setInput(self, input):
   9                 eAVSwitch.getInstance().setInput(self.INPUT[input][0])
  10                 if self.INPUT[input][1] == 4:
  11                         aspect = self.getAspectRatioSetting()
  12                         self.setAspectWSS(aspect)
  13                         self.setAspectSlowBlank(aspect)
  14                 else:
  15                         eAVSwitch.getInstance().setSlowblank(self.INPUT[input][1])
  16                 # FIXME why do we have to reset the colorformat? bug in avs-driver?
  17                 eAVSwitch.getInstance().setColorFormat(config.av.colorformat.value)
  18
  19         def setColorFormat(self, value):
  20                 eAVSwitch.getInstance().setColorFormat(value)
  21
  22         def setAspectRatio(self, value):
  23                 eAVSwitch.getInstance().setAspectRatio(value)
  24                 self.setAspectWSS(value)
  25                 self.setAspectSlowBlank(value)
  26
  27         def setSystem(self, value):
  28                 eAVSwitch.getInstance().setVideomode(value)
  29
  30         def getAspectRatioSetting(self):
  31                 valstr = currentConfigSelectionElement(config.av.aspectratio)
  32                 if valstr == "4_3_letterbox":
  33                         val = 0
  34                 elif valstr == "4_3_panscan":
  35                         val = 1
  36                 elif valstr == "16_9":
  37                         val = 2
  38                 elif valstr == "16_9_always":
  39                         val = 3
  40                 elif valstr == "16_10_letterbox":
  41                         val = 4
  42                 elif valstr == "16_10_panscan":
  43                         val = 5
  44                 return val
  45
  46         def setAspectWSS(self, aspect=None):
  47                 if aspect is None:
  48                         aspect = self.getAspectRatioSetting()
  49                 if aspect == 0 or aspect == 1: # letterbox or panscan
  50                         value = 3 # 4:3_full_format
  51                 elif aspect == 2: # 16:9
  52                         if currentConfigSelectionElement(config.av.wss) == "off":
  53                                 value = 2 # auto(4:3_off)
  54                         else:
  55                                 value = 1 # auto
  56                 elif aspect == 3: # always 16:9
  57                         value = 4 # 16:9_full_format
  58                 elif aspect == 4 or aspect == 5: # 16:10
  59                         value = 10 # 14:9_full_format
  60                 eAVSwitch.getInstance().setWSS(value)
  61
  62         def setAspectSlowBlank(self, aspect=None):
  63                 if aspect is None:
  64                         aspect = self.getAspectRatioSetting()
  65                 if aspect == 0 or aspect == 1: # letterbox or panscan
  66                         value = 2 # 12 V
  67                 elif aspect == 2: # 16:9
  68                         value = 4 # auto
  69                 elif aspect == 3 or aspect == 4 or aspect == 5: # always 16:9
  70                         value = 1 # 6V
  71                 eAVSwitch.getInstance().setSlowblank(value)
  72
  73 def InitAVSwitch():
  74         config.av = ConfigSubsection();
  75         config.av.yuvenabled = configElementBoolean("config.av.yuvenabled", 0)
  76         colorformat_choices = ( ("cvbs", _("CVBS")), ("rgb", _("RGB")), ("svideo", _("S-Video")), ("yuv", _("YPbPr")) )
  77
  78         # when YUV is not enabled, don't let the user select it
  79         if not config.av.yuvenabled.value:
  80                 colorformat_choices = colorformat_choices[:3]
  81
  82         config.av.colorformat = configElement("config.av.colorformat", configSelection, 1, colorformat_choices)
  83         config.av.aspectratio = configElement("config.av.aspectratio", configSelection, 0, (("4_3_letterbox", _("4:3 Letterbox")), ("4_3_panscan", _("4:3 PanScan")), ("16_9", _("16:9")), ("16_9_always", _("16:9 always")), ("16_10_letterbox", _("16:10 Letterbox")), ("16_10_panscan", _("16:10 PanScan"))) )
  84         #config.av.tvsystem = configElement("config.av.tvsystem", configSelection, 0, ("PAL", "PAL + PAL60", "Multi", "NTSC") )
  85         config.av.tvsystem = configElement("config.av.tvsystem", configSelection, 0, (("pal", _("PAL")), ("ntsc", _("NTSC"))) )
  86         config.av.wss = configElement("config.av.wss", configSelection, 0, (("off", _("Off")), ("on", _("On"))) )
  87         config.av.defaultac3 = configElement("config.av.defaultac3", configSelection, 1, (("enable", _("Enable")), ("disable", _("Disable"))))
  88         config.av.vcrswitch = configElement("config.av.vcrswitch", configSelection, 1, (("enable", _("Enable")), ("disable", _("Disable"))))
  89
  90         iAVSwitch = AVSwitch()
  91
  92         def setColorFormat(configElement):
  93                 iAVSwitch.setColorFormat(configElement.value)
  94
  95         def setAspectRatio(configElement):
  96                 iAVSwitch.setAspectRatio(configElement.value)
  97
  98         def setSystem(configElement):
  99                 iAVSwitch.setSystem(configElement.value)
 100
 101         def setWSS(configElement):
 102                 iAVSwitch.setAspectWSS()
 103
 104         # this will call the "setup-val" initial
 105         config.av.colorformat.addNotifier(setColorFormat)
 106         config.av.aspectratio.addNotifier(setAspectRatio)
 107         config.av.tvsystem.addNotifier(setSystem)
 108         config.av.wss.addNotifier(setWSS)
 109
 110         iAVSwitch.setInput("ENCODER") # init on startup