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from config import config, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
import os
from enigma import eAVSwitch
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?
map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
eAVSwitch.getInstance().setColorFormat(map[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 = config.av.aspectratio.value
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 not config.av.wss.value:
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 = ConfigBoolean(default=False)
colorformat_choices = {"cvbs": _("CVBS"), "rgb": _("RGB"), "svideo": _("S-Video")}
# when YUV is not enabled, don't let the user select it
if config.av.yuvenabled.value:
colorformat_choices["yuv"] = _("YPbPr")
config.av.colorformat = ConfigSelection(choices=colorformat_choices, default="rgb")
config.av.aspectratio = ConfigSelection(choices={
"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")},
default = "4_3_letterbox")
config.av.tvsystem = ConfigSelection(choices = {"pal": _("PAL"), "ntsc": _("NTSC"), "multinorm": _("multinorm")}, default="pal")
config.av.wss = ConfigEnableDisable(default = True)
config.av.defaultac3 = ConfigYesNo(default = False)
config.av.vcrswitch = ConfigEnableDisable(default = False)
iAVSwitch = AVSwitch()
def setColorFormat(configElement):
map = {"cvbs": 0, "rgb": 1, "svideo": 2, "yuv": 3}
iAVSwitch.setColorFormat(map[configElement.value])
def setAspectRatio(configElement):
map = {"4_3_letterbox": 0, "4_3_panscan": 1, "16_9": 2, "16_9_always": 3, "16_10_letterbox": 4, "16_10_panscan": 5}
iAVSwitch.setAspectRatio(map[configElement.value])
def setSystem(configElement):
map = {"pal": 0, "ntsc": 1, "multinorm" : 2}
iAVSwitch.setSystem(map[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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