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from config import *
import os
from enigma import *
class AVSwitch:
INPUT = { "ENCODER": (0, 4), "SCART": (1, 3), "AUX": (2, 4) }
def setInput(self, input):
eAVSwitch.getInstance().setInput(self.INPUT[input][0])
if self.INPUT[input][1] == 4:
aspect = self.getAspectRatioSetting()
self.setAspectWSS(aspect)
self.setAspectSlowBlank(aspect)
else:
eAVSwitch.getInstance().setSlowblank(self.INPUT[input][1])
# FIXME why do we have to reset the colorformat? bug in avs-driver?
eAVSwitch.getInstance().setColorFormat(config.av.colorformat.value)
def setColorFormat(self, value):
eAVSwitch.getInstance().setColorFormat(value)
def setAspectRatio(self, value):
eAVSwitch.getInstance().setAspectRatio(value)
self.setAspectWSS(value)
self.setAspectSlowBlank(value)
def setSystem(self, value):
eAVSwitch.getInstance().setVideomode(value)
def getAspectRatioSetting(self):
valstr = currentConfigSelectionElement(config.av.aspectratio)
if valstr == "4_3_letterbox":
val = 0
elif valstr == "4_3_panscan":
val = 1
elif valstr == "16_9":
val = 2
elif valstr == "16_9_always":
val = 3
elif valstr == "16_10_letterbox":
val = 4
elif valstr == "16_10_panscan":
val = 5
return val
def setAspectWSS(self, aspect=None):
if aspect is None:
aspect = self.getAspectRatioSetting()
if aspect == 0 or aspect == 1: # letterbox or panscan
value = 3 # 4:3_full_format
elif aspect == 2: # 16:9
if currentConfigSelectionElement(config.av.wss) == "off":
value = 2 # auto(4:3_off)
else:
value = 1 # auto
elif aspect == 3: # always 16:9
value = 4 # 16:9_full_format
elif aspect == 4 or aspect == 5: # 16:10
value = 10 # 14:9_full_format
eAVSwitch.getInstance().setWSS(value)
def setAspectSlowBlank(self, aspect=None):
if aspect is None:
aspect = self.getAspectRatioSetting()
if aspect == 0 or aspect == 1: # letterbox or panscan
value = 2 # 12 V
elif aspect == 2: # 16:9
value = 4 # auto
elif aspect == 3 or aspect == 4 or aspect == 5: # always 16:9
value = 1 # 6V
eAVSwitch.getInstance().setSlowblank(value)
def InitAVSwitch():
config.av = ConfigSubsection();
config.av.yuvenabled = configElementBoolean("config.av.yuvenabled", 0)
colorformat_choices = ( ("cvbs", _("CVBS")), ("rgb", _("RGB")), ("svideo", _("S-Video")), ("yuv", _("YPbPr")) )
# when YUV is not enabled, don't let the user select it
if not config.av.yuvenabled.value:
colorformat_choices = colorformat_choices[:3]
config.av.colorformat = configElement("config.av.colorformat", configSelection, 1, colorformat_choices)
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"))) )
#config.av.tvsystem = configElement("config.av.tvsystem", configSelection, 0, ("PAL", "PAL + PAL60", "Multi", "NTSC") )
config.av.tvsystem = configElement("config.av.tvsystem", configSelection, 0, (("pal", _("PAL")), ("ntsc", _("NTSC"))) )
config.av.wss = configElement("config.av.wss", configSelection, 0, (("off", _("Off")), ("on", _("On"))) )
config.av.defaultac3 = configElement("config.av.defaultac3", configSelection, 1, (("enable", _("Enable")), ("disable", _("Disable"))))
config.av.vcrswitch = configElement("config.av.vcrswitch", configSelection, 1, (("enable", _("Enable")), ("disable", _("Disable"))))
iAVSwitch = AVSwitch()
def setColorFormat(configElement):
iAVSwitch.setColorFormat(configElement.value)
def setAspectRatio(configElement):
iAVSwitch.setAspectRatio(configElement.value)
def setSystem(configElement):
iAVSwitch.setSystem(configElement.value)
def setWSS(configElement):
iAVSwitch.setAspectWSS()
# this will call the "setup-val" initial
config.av.colorformat.addNotifier(setColorFormat)
config.av.aspectratio.addNotifier(setAspectRatio)
config.av.tvsystem.addNotifier(setSystem)
config.av.wss.addNotifier(setWSS)
iAVSwitch.setInput("ENCODER") # init on startup
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