-from config import config, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
-from enigma import eAVSwitch
+from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
+from enigma import eAVSwitch, getDesktop
from SystemInfo import SystemInfo
class AVSwitch:
def setSystem(self, value):
eAVSwitch.getInstance().setVideomode(value)
+ def getOutputAspect(self):
+ if valstr in ("4_3_letterbox", "4_3_panscan"): # 4:3
+ return 1.333333333
+ elif valstr == "16_9": # auto ... 4:3 or 16:9
+ try:
+ aspect_str = open("/proc/stb/vmpeg/0/aspect", "r").read()
+ if aspect_str == "1": # 4:3
+ return 1.333333333
+ except IOError:
+ pass
+ return 1.777777778
+ elif valstr in ("16_9_always", "16_9_letterbox"): # 16:9
+ return 1.777777778
+ elif valstr in ("16_10_letterbox", "16_10_panscan"): # 16:10
+ return 1.6
+ print "unknown output aspect!"
+ return 1.0000
+
+ def getFramebufferScale(self):
+ aspect = self.getOutputAspect()
+ fb_size = getDesktop(0).size()
+ return aspect / ((1.0 * fb_size.width()) / fb_size.height())
+
def getAspectRatioSetting(self):
valstr = config.av.aspectratio.value
if valstr == "4_3_letterbox":
"16_10_panscan": _("16:10 PanScan"),
"16_9_letterbox": _("16:9 Letterbox")},
default = "4_3_letterbox")
+
+ config.av.aspect = ConfigSelection(choices={
+ "4_3": _("4:3"),
+ "16_9": _("16:9"),
+ "16_10": _("16:10"),
+ "auto": _("Automatic")},
+ default = "auto")
+ config.av.policy_169 = ConfigSelection(choices={
+ # TRANSLATORS: (aspect ratio policy: black bars on top/bottom) in doubt, keep english term.
+ "letterbox": _("Letterbox"),
+ # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
+ "panscan": _("Pan&Scan"),
+ # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
+ "scale": _("Just Scale")},
+ default = "letterbox")
+ config.av.policy_43 = ConfigSelection(choices={
+ # TRANSLATORS: (aspect ratio policy: black bars on left/right) in doubt, keep english term.
+ "pillarbox": _("Pillarbox"),
+ # TRANSLATORS: (aspect ratio policy: cropped content on left/right) in doubt, keep english term
+ "panscan": _("Pan&Scan"),
+ # TRANSLATORS: (aspect ratio policy: display as fullscreen, with stretching the left/right)
+ "nonlinear": _("Nonlinear"),
+ # TRANSLATORS: (aspect ratio policy: display as fullscreen, even if this breaks the aspect)
+ "scale": _("Just Scale")},
+ default = "pillarbox")
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)
iAVSwitch.setInput("ENCODER") # init on startup
SystemInfo["ScartSwitch"] = eAVSwitch.getInstance().haveScartSwitch()
+ try:
+ can_downmix = open("/proc/stb/audio/ac3_choices", "r").read()[:-1].find("downmix") != -1
+ except:
+ can_downmix = False
+
+ SystemInfo["CanDownmixAC3"] = can_downmix
+ if can_downmix:
+ def setAC3Downmix(configElement):
+ open("/proc/stb/audio/ac3", "w").write(configElement.value and "downmix" or "passthrough")
+ config.av.downmix_ac3 = ConfigYesNo(default = True)
+ config.av.downmix_ac3.addNotifier(setAC3Downmix)
+
+ try:
+ can_osd_alpha = open("/proc/stb/video/alpha", "r") and True or False
+ except:
+ can_osd_alpha = False
+
+ SystemInfo["CanChangeOsdAlpha"] = can_osd_alpha
+
+ def setAlpha(config):
+ open("/proc/stb/video/alpha", "w").write(str(config.value))
+
+ if can_osd_alpha:
+ config.av.osd_alpha = ConfigSlider(default=255, limits=(0,255))
+ config.av.osd_alpha.addNotifier(setAlpha)