lib/python/Components/AVSwitch.py

   1 from config import config, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
   2 import os
   3 from enigma import eAVSwitch
   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                 map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
  18                 eAVSwitch.getInstance().setColorFormat(map[config.av.colorformat.value])
  19
  20         def setColorFormat(self, value):
  21                 eAVSwitch.getInstance().setColorFormat(value)
  22
  23         def setAspectRatio(self, value):
  24                 eAVSwitch.getInstance().setAspectRatio(value)
  25                 self.setAspectWSS(value)
  26                 self.setAspectSlowBlank(value)
  27
  28         def setSystem(self, value):
  29                 eAVSwitch.getInstance().setVideomode(value)
  30
  31         def getAspectRatioSetting(self):
  32                 valstr = config.av.aspectratio.value
  33                 if valstr == "4_3_letterbox":
  34                         val = 0
  35                 elif valstr == "4_3_panscan":
  36                         val = 1
  37                 elif valstr == "16_9":
  38                         val = 2
  39                 elif valstr == "16_9_always":
  40                         val = 3
  41                 elif valstr == "16_10_letterbox":
  42                         val = 4
  43                 elif valstr == "16_10_panscan":
  44                         val = 5
  45                 elif valstr == "16_9_letterbox":
  46                         val = 6
  47                 return val
  48
  49         def setAspectWSS(self, aspect=None):
  50                 if aspect is None:
  51                         aspect = self.getAspectRatioSetting()
  52                 if aspect == 0 or aspect == 1: # letterbox or panscan
  53                         value = 3 # 4:3_full_format
  54                 elif aspect == 2: # 16:9
  55                         if not config.av.wss.value:
  56                                 value = 2 # auto(4:3_off)
  57                         else:
  58                                 value = 1 # auto
  59                 elif aspect == 3 or aspect == 6: # always 16:9
  60                         value = 4 # 16:9_full_format
  61                 elif aspect == 4 or aspect == 5: # 16:10
  62                         value = 10 # 14:9_full_format
  63                 eAVSwitch.getInstance().setWSS(value)
  64
  65         def setAspectSlowBlank(self, aspect=None):
  66                 if aspect is None:
  67                         aspect = self.getAspectRatioSetting()
  68                 if aspect == 0 or aspect == 1: # letterbox or panscan
  69                         value = 2 # 12 V
  70                 elif aspect == 2: # 16:9
  71                         value = 4 # auto
  72                 elif aspect == 3 or aspect == 4 or aspect == 5 or aspect == 6: # always 16:9
  73                         value = 1 # 6V
  74                 eAVSwitch.getInstance().setSlowblank(value)
  75
  76 def InitAVSwitch():
  77         config.av = ConfigSubsection()
  78         config.av.yuvenabled = ConfigBoolean(default=False)
  79         colorformat_choices = {"cvbs": _("CVBS"), "rgb": _("RGB"), "svideo": _("S-Video")}
  80
  81         # when YUV is not enabled, don't let the user select it
  82         if config.av.yuvenabled.value:
  83                 colorformat_choices["yuv"] = _("YPbPr")
  84
  85         config.av.colorformat = ConfigSelection(choices=colorformat_choices, default="rgb")
  86         config.av.aspectratio = ConfigSelection(choices={
  87                         "4_3_letterbox": _("4:3 Letterbox"),
  88                         "4_3_panscan": _("4:3 PanScan"),
  89                         "16_9": _("16:9"),
  90                         "16_9_always": _("16:9 always"),
  91                         "16_10_letterbox": _("16:10 Letterbox"),
  92                         "16_10_panscan": _("16:10 PanScan"),
  93                         "16_9_letterbox": _("16:9 Letterbox")},
  94                         default = "4_3_letterbox")
  95         config.av.tvsystem = ConfigSelection(choices = {"pal": _("PAL"), "ntsc": _("NTSC"), "multinorm": _("multinorm")}, default="pal")
  96         config.av.wss = ConfigEnableDisable(default = True)
  97         config.av.defaultac3 = ConfigYesNo(default = False)
  98         config.av.vcrswitch = ConfigEnableDisable(default = False)
  99
 100         iAVSwitch = AVSwitch()
 101
 102         def setColorFormat(configElement):
 103                 map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
 104                 iAVSwitch.setColorFormat(map[configElement.value])
 105
 106         def setAspectRatio(configElement):
 107                 map = {"4_3_letterbox": 0, "4_3_panscan": 1, "16_9": 2, "16_9_always": 3, "16_10_letterbox": 4, "16_10_panscan": 5, "16_9_letterbox" : 6}
 108                 iAVSwitch.setAspectRatio(map[configElement.value])
 109
 110         def setSystem(configElement):
 111                 map = {"pal": 0, "ntsc": 1, "multinorm" : 2}
 112                 iAVSwitch.setSystem(map[configElement.value])
 113
 114         def setWSS(configElement):
 115                 iAVSwitch.setAspectWSS()
 116
 117         # this will call the "setup-val" initial
 118         config.av.colorformat.addNotifier(setColorFormat)
 119         config.av.aspectratio.addNotifier(setAspectRatio)
 120         config.av.tvsystem.addNotifier(setSystem)
 121         config.av.wss.addNotifier(setWSS)
 122
 123         iAVSwitch.setInput("ENCODER") # init on startup