add language cache to speed up language selection and wizzard

[enigma2.git] / lib / python / Components / AVSwitch.py

diff --git a/lib/python/Components/AVSwitch.py b/lib/python/Components/AVSwitch.py
index 39c3abe14379d92ed171dd162b985824ce0f71c1..8f99b98ec8fd6c193d3494d4e1d9ba9ab34ef363 100644 (file)
--- a/lib/python/Components/AVSwitch.py
+++ b/lib/python/Components/AVSwitch.py
@@ -1,4 +1,4 @@
-from config import config, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
+from config import config, ConfigSlider, ConfigSelection, ConfigYesNo, ConfigEnableDisable, ConfigSubsection, ConfigBoolean
 from enigma import eAVSwitch
 from SystemInfo import SystemInfo
 
@@ -162,3 +162,17 @@ def InitAVSwitch():
                        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)